CN212969254U - Insulating protective cover of small wind driven generator - Google Patents

Abstract

The utility model belongs to the field of wind power generation equipment, and particularly discloses an insulating protective cover of a small wind driven generator, which comprises a cover body and an end cover, wherein the cover body comprises a side plate and an arc-shaped top plate, the bottom surfaces of the two side plates are inwards and vertically bent to form a ground plate, and a first dust screen is connected between the two ground plates; a motor mounting mechanism is arranged in the cover body, and a buffer mechanism is arranged between the first dust screen and the motor mounting mechanism; the end cover is provided with a heat dissipation window. The utility model utilizes the protective cover made of insulating material to insulate and shield the outside of the generator, thereby having good anti-creeping effect and high safety; the dust is effectively prevented from entering while the sufficient air circulation space is ensured, and the heat dissipation effect is good; the motor mounting mechanism is convenient for air circulation and enhances the heat dissipation effect; set up buffer gear in motor installation mechanism bottom, utilize the extensibility of buffer board self and buffer spring's cooperation, carry out high-efficient buffering to motor installation mechanism, long service life, stability is good.

Description

Insulating protective cover of small wind driven generator

Technical Field

The utility model relates to a wind power generation equipment field specifically is a small-size aerogenerator's insulating safety cover.

Background

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 to promote a generator to generate electricity. According to the windmill technique, a breeze speed (of the order of three meters per second) can be used to generate electricity. 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.

A wind turbine generator generating power of 10 kw or less is generally called a small wind turbine generator. The small wind-driven generator mainly comprises the following parts: the wind wheel, the generator, the revolving body, the speed regulating mechanism, the direction regulating mechanism, the brake mechanism and the tower frame. The existing generator is lack of anti-leakage measures, so that the leakage condition is easy to occur, and the personal safety is threatened; meanwhile, the generator generates large vibration in the operation process, the stability is poor, and the heat dissipation effect of the generator is easily influenced by a general protective cover.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a small-size aerogenerator's insulating nature safety cover to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an insulating protective cover of a small wind driven generator comprises a cover body and an end cover, wherein the cover body is of a shell structure with an opening on the bottom surface and one end surface and comprises two parallel side plates and an arc-shaped top plate for connecting the tops of the two side plates, the bottom surfaces of the two side plates are inwards and vertically bent to form grounding plates, and a first dust screen for covering the bottom surface of the cover body is connected between the two grounding plates; a motor mounting mechanism is arranged in the cover body in parallel above the first dust screen, the motor mounting mechanism is connected with the inner walls of the two side plates in a sliding manner, and a buffer mechanism is arranged between the first dust screen and the motor mounting mechanism; the end cover is fixedly sleeved on the opening end face of the cover body through bolts, a heat dissipation window is formed in the end cover corresponding to the position between the first dustproof net and the motor mounting mechanism, and a second dustproof net is embedded in the heat dissipation window.

Preferably, motor installation mechanism includes two parallel arrangement's connecting plate and many support bars, and two connecting plate symmetries set up on both sides inboard wall, and many support bars are equidistant to be connected between two connecting plates.

Preferably, a plurality of protruding limiting blocks are arranged on the back surfaces of the two connecting plates at equal intervals, and guide grooves for the limiting blocks to be embedded into and slide are correspondingly formed in the inner walls of the two side plates.

Preferably, buffer gear includes a plurality of buffer boards and a plurality of buffer pole with the support bar one-to-one, and the buffer board is the arc structure of upwards arching, and its arching face is connected with the support bar center that corresponds, and the buffer board both ends are buckled downwards and are formed the deflector, have seted up the guiding hole on the deflector, and each buffer pole passes the guiding hole at each buffer board both ends and fixes on the curb plate inner wall, and buffer spring is established to the cover on the buffer pole between deflector and its adjacent curb plate.

Preferably, the end cover is provided with a through hole for connecting the output end of the motor.

Preferably, the cover body and the end cover are integrally made of insulating materials.

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

1. the utility model utilizes the protective cover made of insulating material to insulate and shield the outside of the generator, thereby having good anti-creeping effect and high safety; utilize the cooperation of the cover body and end cover, enclose into the open shell structure in bottom surface, and the open department in bottom surface covers first dust screen, correspond on the end cover set up with the internal portion's of cover heat dissipation window that communicates, and inlay in the heat dissipation window and adorn the second dust screen, effectively avoid the entering of dust when guaranteeing abundant circulation of air space, have good radiating effect.

2. The utility model is provided with a motor mounting mechanism for mounting the generator in the cover body, and a plurality of support bars are connected between two connecting plates at equal intervals to form a frame-shaped mounting plate, thereby facilitating the circulation of air and enhancing the heat dissipation effect; set up buffer gear in motor installation mechanism bottom, utilize the extensibility of buffer board self and buffer spring's cooperation, carry out high-efficient buffering to motor installation mechanism, long service life, stability is good.

Drawings

Fig. 1 is a schematic view of the specific structure of the cover body of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

fig. 3 is a schematic structural diagram of the buffer mechanism of the present invention;

fig. 4 is a schematic structural diagram of the motor mounting mechanism of the present invention;

fig. 5 is a schematic view of a specific structure of the buffer board of the present invention.

In the figure: 1. a cover body; 2. a side plate; 3. an arc-shaped top plate; 4. a ground plate; 5. a first dust screen; 6. a connecting plate; 7. a supporting strip; 8. a limiting block; 9. a guide groove; 10. a buffer plate; 11. a guide plate; 12. a guide hole; 13. a buffer rod; 14. a buffer spring; 15. an end cap; 16. a through hole; 17. a heat dissipation window; 18. and a second dust screen.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.

Referring to fig. 1-5, the present invention provides a technical solution: an insulating protective cover of a small wind driven generator comprises a cover body 1 and an end cover 15, wherein the cover body 1 is of a shell structure with an opening on the bottom surface and one end surface and comprises two parallel side plates 2 and an arc-shaped top plate 3 connected with the tops of the two side plates 2, the bottom surfaces of the two side plates 2 are inwards and vertically bent to form grounding plates 4, and a first dust screen 5 covering the bottom surface of the cover body 1 is connected between the two grounding plates 4; a motor mounting mechanism is arranged in the cover body 1 in parallel above the first dust screen 5, the motor mounting mechanism is connected with the inner walls of the two side plates 2 in a sliding manner, and a buffer mechanism is arranged between the first dust screen 5 and the motor mounting mechanism; the end cover 15 is fixedly sleeved on the opening end face of the cover body 1 through bolts, a heat dissipation window 17 is formed in the end cover 15 corresponding to the position between the first dustproof net 5 and the motor installation mechanism, and a second dustproof net 18 is embedded in the heat dissipation window 17.

Further, motor installation mechanism includes two parallel arrangement's connecting plate 6 and many support bars 7, and two connecting plate 6 symmetries set up on 2 inner walls of both sides board, and many support bars 7 are the interval connection between two connecting plates 6.

Further, two connecting plates 6 are equidistantly provided with a plurality of protruding stoppers 8 on the back, and the inner walls of the two side plates 2 are correspondingly provided with guide grooves 9 for the stoppers 8 to be embedded into and slide.

Further, buffer gear includes a plurality of buffer boards 10 and a plurality of buffer pole 13 with 7 one-to-one of support bar, buffer board 10 is the arc structure of upwards hunch-up, its hunch-up face is connected with 7 centers of support bar that correspond, buffer board 10 both ends are buckled down and are formed deflector 11, guiding hole 12 has been seted up on deflector 11, the guiding hole 12 that each buffer pole 13 passed each buffer board 10 both ends is fixed on 2 inner walls of curb plate, buffer spring 14 is established to the cover on the buffer pole 13 between deflector 11 and its adjacent curb plate 2.

Further, a through hole 16 for connecting the output end of the motor is arranged on the end cover 15.

Further, the cover body 1 and the end cap 15 are integrally made of an insulating material.

The working principle is as follows: during installation, the generator is installed on the motor installation mechanism, the output end of the generator extends out of the through hole 16 of the end cover 15, and the end cover 15 is fixedly sleeved on the cover body 1 through bolts. When the generator works, the vibration generated by the generator is buffered by the buffer mechanism at the bottom of the motor installation mechanism, the buffer plate 10 of the arc-shaped structure of the buffer mechanism is pressed to extend towards two ends, so that the guide plates 11 at two ends of the buffer mechanism move towards two ends of the buffer rod 13 to compress the buffer spring 14, the motor installation mechanism is efficiently buffered by utilizing the extensibility of the buffer plate 10 and the matching of the buffer spring 14, the service life is long, and the stability is good; two connecting plates 6 of motor installation mechanism are equidistantly provided with a plurality of protruding stoppers 8 on the back, and during vibration buffering, stoppers 8 slide in guide way 9 of 2 inner walls of the two side plates of the cover body 1, thereby playing a good limiting and guiding role and increasing the stability of the whole device.

The cover body 1 and the end cover 15 are integrally made of insulating materials, so that the outside of the generator is shielded in an insulating way, the anti-creeping effect is good, and the safety is high; the cover body 1 and the end cover 15 are matched to form a shell structure with an open bottom surface, the open bottom surface is covered with the first dustproof net 5, the end cover 15 is correspondingly provided with a heat dissipation window 17 communicated with the interior of the cover body 1, and the second dustproof net 18 is embedded in the heat dissipation window 17, so that the sufficient air circulation space is ensured, meanwhile, dust is effectively prevented from entering, and a good heat dissipation effect is achieved; the motor mounting mechanism is connected between the two connecting plates 6 at equal intervals by the aid of the plurality of supporting bars 7 to form a frame-shaped mounting plate, so that air circulation is facilitated, and the heat dissipation effect is enhanced.

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 (6)

1. An insulating protective cover of a small wind driven generator comprises a cover body (1) and an end cover (15), and is characterized in that the cover body (1) is of a shell structure with an opening on the bottom surface and one end surface and comprises two parallel side plates (2) and an arc-shaped top plate (3) connected with the tops of the two side plates (2), the bottom surfaces of the two side plates (2) are inwards and vertically bent to form ground plates (4), and a first dust screen (5) for covering the bottom surface of the cover body (1) is connected between the two ground plates (4); a motor installation mechanism is arranged in the cover body (1) in parallel above the first dust screen (5), the motor installation mechanism is in sliding connection with the inner walls of the two side plates (2), and a buffer mechanism is arranged between the first dust screen (5) and the motor installation mechanism; the end cover (15) is fixedly sleeved on the opening end face of the cover body (1) through bolts, a heat dissipation window (17) is formed in the end cover (15) corresponding to the position between the first dustproof net (5) and the motor installation mechanism, and a second dustproof net (18) is embedded in the heat dissipation window (17).

2. The insulating protective cover for a small wind power generator according to claim 1, wherein: the motor installation mechanism comprises two parallel connection plates (6) and a plurality of support bars (7), the two connection plates (6) are symmetrically arranged on the inner walls of the two side plates (2), and the support bars (7) are connected between the two connection plates (6) at equal intervals.

3. The insulating protective cover for a small wind power generator according to claim 2, wherein: two connecting plates (6) are equidistantly provided with a plurality of raised limiting blocks (8) on the back, and the inner walls of the two side plates (2) are correspondingly provided with guide grooves (9) for embedding the limiting blocks (8) in a sliding manner.

4. The insulating protective cover for a small wind power generator according to claim 1, wherein: buffer gear includes a plurality of buffer board (10) and a plurality of buffer pole (13) with support bar (7) one-to-one, buffer board (10) are the arc structure of upwards hunch-up, its hunch-up face is connected with support bar (7) center that corresponds, buffer board (10) both ends are buckled downwards and are formed deflector (11), guiding hole (12) have been seted up on deflector (11), guiding hole (12) that each buffer pole (13) passed each buffer board (10) both ends are fixed on curb plate (2) inner wall, buffer spring (14) are established to the cover on buffer pole (13) between deflector (11) and its adjacent curb plate (2).

5. The insulating protective cover for a small wind power generator according to claim 1, wherein: and the end cover (15) is provided with a through hole (16) for connecting the output end of the motor.

6. The insulating protective cover for a small wind power generator according to claim 1, wherein: the cover body (1) and the end cover (15) are integrally made of insulating materials.

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