CN212003438U

CN212003438U - Wind power generation equipment

Info

Publication number: CN212003438U
Application number: CN202020563777.XU
Authority: CN
Inventors: 李新; 魏周亮; 武萍
Original assignee: Northwest Electric Power Construction Gansu Engineering Co Ltd Of China Energy Construction Group
Current assignee: Northwest Electric Power Construction Gansu Engineering Co Ltd Of China Energy Construction Group
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2020-11-24
Anticipated expiration: 2030-04-16

Abstract

The utility model discloses a wind power generation device, which comprises a wind power generation device main body, wherein the wind power generation device main body comprises a wind power generation fan, a support column and a building component fixed on the support column, the building component comprises a rotating component and a reinforcing component fixed on the support column, the reinforcing component is arranged at the lower end of the rotating component, the rotating component comprises a rotating part fixed on the support column, and one side of the rotating part facing the reinforcing component is provided with a plurality of limiting rods; the reinforcing assembly comprises a reinforcing ring fixed at the bottom of the supporting column and a damping layer fixed at the bottom of the reinforcing ring, an annular channel is arranged on the reinforcing ring, the damping layer seals the bottom of the annular channel, and the limiting rod is inserted into the annular channel. The utility model has simple structure, stable structure of the whole power generation equipment and better wind resistance; the bottom of the whole power generation equipment is good in anti-seismic effect and not prone to shaking, the internal structure of the wind power generation equipment can be effectively protected, and the service life is prolonged.

Description

Wind power generation equipment

Technical Field

The utility model relates to a wind power generation field, concretely relates to wind power generation equipment.

Background

The kinetic energy of wind is converted into mechanical kinetic energy, and then the mechanical energy is converted into electric kinetic energy, namely wind power generation. The principle of wind power generation is that wind power drives windmill blades to rotate, and then the rotating speed is increased through a speed increaser, so that a generator is promoted to generate electricity. According to the windmill technique, the generation of electricity can be started to the extent of breeze speeds of about three meters per second. Wind power generation is forming a hot tide in the world because it does not require the use of fuel and does not produce radiation or air pollution.

The top of a general wind driven generator is heavy, the bottom of the generator has performance requirements on pressure resistance and bearing capacity, and the existing generator base has the defect of weak damping effect, so that the machine is easy to damage, and meanwhile, the service life of the base is short.

Disclosure of Invention

The utility model aims to solve the technical problem that a can solve the wind power generation equipment of above-mentioned problem, the shock attenuation is effectual, and the structure is more stable.

The utility model discloses a realize through following technical scheme: a wind power generation device comprises a wind power generation device main body, wherein the wind power generation device main body comprises a wind power generation fan, a supporting column and a building assembly fixed on the supporting column, the building assembly comprises a rotating assembly and a reinforcing assembly fixed on the supporting column, the reinforcing assembly is arranged at the lower end of the rotating assembly, the rotating assembly comprises a rotating part fixed on the supporting column, and a plurality of limiting rods are arranged on one side of the rotating part facing the reinforcing assembly; the reinforcing assembly comprises a reinforcing ring fixed at the bottom of the supporting column and a damping layer fixed at the bottom of the reinforcing ring, an annular channel is arranged on the reinforcing ring, the damping layer seals the bottom of the annular channel, a limiting rod is inserted into the annular channel, fan blades are fixed on the part of the limiting rod positioned in the annular channel, an exhaust channel communicated with the annular channel is arranged on the side surface of the reinforcing ring, and the exhaust channel is communicated with the external environment; a plurality of concave parts are arranged on one side of the annular channel close to the supporting column.

According to the preferable technical scheme, the rotating assembly comprises a bearing sleeved on a support column, a damping plate is arranged between an inner ring of the bearing and the support column, a plurality of jacks are formed in an outer ring of the bearing, a limiting rod is inserted and fixed into the jacks, and a weight reducing cavity is formed in the limiting rod; the side surface of the outer ring of the bearing is provided with a plurality of slots, and extension pieces are inserted and fixed into the slots; be provided with spacing recess on the support column, the part of shock attenuation board is inserted to spacing recess internal fixation.

As preferred technical scheme, the bottom of buffer layer is provided with the portion of inserting, is provided with in the portion of inserting and aggravates the chamber, aggravates the intracavity and is provided with the weight.

As a preferred technical scheme, the size of the annular channel is larger than the diameter of the limiting rod.

As the preferred technical scheme, the fixing ring is provided with an inclined plane, and one end of the inclined plane extends to the lower end of the exhaust passage.

The utility model has the advantages that: the utility model has simple structure, stable structure of the whole power generation equipment and better wind resistance; the bottom of the whole power generation equipment is good in anti-seismic effect and not prone to shaking, the internal structure of the wind power generation equipment can be effectively protected, and the service life is prolonged.

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 description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only 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 an overall structure diagram of the present invention;

fig. 2 is a top view of the rotating assembly of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1 according to the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

This specification includes any features disclosed in the appended claims, abstract and drawings, which are, unless expressly stated otherwise, replaceable with other equivalent or similarly purposed alternative features. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those 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.

Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The use of terms herein such as "upper," "above," "lower," "below," and the like in describing relative spatial positions is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented 90 degrees or at other orientations and the spatially relative descriptors used herein interpreted accordingly.

In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1 to 3, the wind power generation device comprises a wind power generation device body, wherein the wind power generation device body comprises a wind power generation fan 1, a support column 2 and a shock absorption assembly fixed on the support column 2, the shock absorption assembly comprises a rotating assembly and a reinforcing assembly fixed on the support column 2, the reinforcing assembly is arranged at the lower end of the rotating assembly, the rotating assembly comprises a rotating part 3 fixed on the support column 2, and a plurality of limiting rods 5 are arranged on one side of the rotating part 3 facing the reinforcing assembly; the reinforcing assembly comprises a reinforcing ring 6 fixed at the bottom of the supporting column 2 and a damping layer 7 fixed at the bottom of the reinforcing ring 6, an annular channel 6a is arranged on the reinforcing ring 6, the damping layer 7 seals the bottom of the annular channel 6a, the limiting rod 5 is inserted into the annular channel 6a, fan blades 8 are fixedly welded on the part, located in the annular channel 6a, of the limiting rod 5, an exhaust channel 11 communicated with the annular channel 6a is arranged on the side surface of the reinforcing ring 6, and the exhaust channel 11 is communicated with the external environment; a plurality of recesses 6b are provided in the annular channel 6a on the side adjacent to the support column 2.

Wherein, the surface that the runner assembly overlaps on establishing support column 2 is scribbled the bearing of waterproof paint including the cover, is provided with damping plate 13 between the inner ring of bearing and the support column 2, and damping plate makes for corrosion-resistant rubber, and damping plate and support column, bearing all can be fixed through powerful waterproof glue, and damping plate has reduced the power that the bearing acted on the support column, is provided with a plurality of jacks on the outer loop of bearing, inserts in the jack and fixes spacing pole 5. The limiting rod is fixed on the outer ring of the bearing through a bolt, and a weight reduction cavity is arranged in the limiting rod 5, so that the weight of the limiting rod is reduced, and the limiting rod is convenient to rotate; the side surface of the outer ring of the bearing is provided with a plurality of slots, extension pieces 15 are inserted and fixed in the slots, and the extension pieces are fixed by waterproof glue, so that the windward side is increased, and the bearing is conveniently driven to rotate; the supporting column 2 is provided with a limiting groove, and the part of the damping plate 13 is inserted into the limiting groove for fixing.

Wherein, the bottom of buffer layer 7 is provided with spigot 7a, is provided with in spigot 7a and aggravates the chamber 7b, aggravates the intracavity and is provided with weight 7 b. The shock-absorbing layer is made for corrosion-resistant rubber for increase the shock resistance of bottom, and the weight can be made for the metal, and the portion of inserting has further promoted stability in inserting to ground.

Wherein the size of the annular channel 6a is larger than the diameter of the stop rod 5, so that the stop rod can rotate.

Wherein, the reinforcement ring 6 is provided with an inclined surface 6c, and one end of the inclined surface 6c extends to the lower end of the exhaust passage 11, so that the external air flow is discharged to the exhaust passage along the inclined surface, and is offset with the air flow discharged by the exhaust passage, thereby reducing the force of the external air flow acting on the power generation equipment.

This device is when using, consolidates the bottom of support column through consolidating the subassembly, has increased structural strength. This device sets up when using in the open air, can drive bearing, gag lever post rotation in proper order under the effect of external air current, and the gag lever post is at the annular passage internal rotation for get on the gag lever post I flabellum and rotate the back and produce the air current, the air current passes through exhaust passage and discharges, contradicts with external air current towards power generation facility, has increased the wind resistance.

The air flow may act in the recess and form a thrust on the side of the reinforcement ring facing the support post, making the connection between the reinforcement ring and the support post tighter and making it more difficult for the support post to loosen.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. A wind power generation device comprises a wind power generation device main body, wherein the wind power generation device main body comprises a wind power generation fan (1) and a support column (2), and is characterized in that: the damping device is characterized by further comprising a damping component fixed on the supporting column (2), wherein the damping component comprises a rotating component and a reinforcing component which are fixed on the supporting column (2), the reinforcing component is arranged at the lower end of the rotating component, the rotating component comprises a rotating part (3) fixed on the supporting column (2), and a plurality of limiting rods (5) are arranged on one side, facing the reinforcing component, of the rotating part (3); the reinforcing assembly comprises a reinforcing ring (6) fixed at the bottom of the supporting column (2) and a damping layer (7) fixed at the bottom of the reinforcing ring (6), an annular channel (6a) is arranged on the reinforcing ring (6), the damping layer (7) seals the bottom of the annular channel (6a), the limiting rod (5) is inserted into the annular channel (6a), fan blades (8) are fixed on the part, located in the annular channel (6a), of the limiting rod (5), an exhaust channel (11) communicated with the annular channel (6a) is arranged on the side face of the reinforcing ring (6), and the exhaust channel (11) is communicated with the external environment; a plurality of concave parts (6b) are arranged on one side of the annular channel (6a) close to the supporting column (2).

2. Wind power plant according to claim 1, characterized in that: the rotating assembly comprises a bearing sleeved on the support column (2), a damping plate (13) is arranged between an inner ring of the bearing and the support column (2), a plurality of jacks are arranged on an outer ring of the bearing, a limiting rod (5) is inserted and fixed into the jacks, and a weight reducing cavity is arranged in the limiting rod (5); a plurality of slots are arranged on the side surface of the outer ring of the bearing, and extension pieces (15) are inserted and fixed into the slots; a limiting groove is formed in the supporting column (2), and the part of the damping plate (13) is inserted into the limiting groove to be fixed.

3. Wind power plant according to claim 1, characterized in that: the bottom of shock-absorbing layer (7) is provided with inserting portion (7a), is provided with in inserting portion (7a) and aggravates chamber (7b), aggravates the intracavity and is provided with weight (7 b).

4. Wind power plant according to claim 1, characterized in that: the size of the annular channel (6a) is larger than the diameter of the limiting rod (5).

5. Wind power plant according to claim 1, characterized in that: the reinforcing ring (6) is provided with an inclined surface (6c), and one end of the inclined surface (6c) extends to the lower end of the exhaust passage (11).