CN218934621U

CN218934621U - Protection mechanism of wind driven generator

Info

Publication number: CN218934621U
Application number: CN202320547708.3U
Authority: CN
Inventors: 王智震; 董鹏; 张建栋; 王续玲
Original assignee: Qinghai Dongfang Hualu New Energy Investment Co ltd
Current assignee: Qinghai Dongfang Hualu New Energy Investment Co ltd
Priority date: 2023-03-20
Filing date: 2023-03-20
Publication date: 2023-04-28
Anticipated expiration: 2033-03-20

Abstract

The utility model relates to the technical field of wind power equipment, in particular to a protection mechanism of a wind power generator, which comprises: the machine body comprises a fixed rod, and a wind wheel is movably connected to the surface of the fixed rod; the reinforcing protection mechanism comprises a fixed block, the fixed block is propped against and connected on the surface of a fixed rod, a supporting rod is fixedly connected on the surface of the fixed block, a fixed disc is fixedly connected with the lower surface of the supporting rod, a cement pile is connected with the lower surface flange of the fixed disc, and a connecting ring is connected with the outer surface of the fixed block in a clamping mode. According to the utility model, through the cooperation among the fixed blocks, the supporting rods, the fixed disc, the cement piles and the connecting rings, the support of the fixed rods is reinforced, the damage caused by the toppling of the fixed rods is avoided, the stability of wind power generation is improved, and the service life of the wind power generator is prolonged.

Description

Protection mechanism of wind driven generator

Technical Field

The utility model relates to the technical field of wind power equipment, in particular to a protection mechanism of a wind power generator.

Background

The wind power generator is power equipment which converts wind energy into mechanical work, the mechanical work drives a rotor to rotate and finally outputs alternating current, the working principle of the wind power generator is simpler, a wind wheel rotates under the action of wind force, kinetic energy of wind is converted into mechanical energy of a wind wheel shaft, and the generator rotates to generate electricity under the drive of the wind wheel shaft. In a broad sense, wind energy is also solar energy, so it can be said that a wind power generator is a heat energy utilization generator using the sun as a heat source and using the atmosphere as a working medium.

The existing wind driven generator lacks a protection mechanism in the using process, so that the supporting rod for supporting the wind wheel is used for a long time. The phenomenon of toppling easily occurs, causing damage to the power generation equipment.

Disclosure of Invention

The utility model aims to provide a protection mechanism of a wind driven generator, which aims to solve the problem that the existing wind driven generator provided in the background art lacks a protection mechanism in the using process, so that a supporting rod for supporting a wind wheel is used for a long time. The problem of easy occurrence of dumping phenomenon, causing damage to power generation equipment.

In order to achieve the above object, the present utility model provides a protection mechanism of a wind driven generator, including:

the machine body comprises a fixed rod, and a wind wheel is movably connected to the surface of the fixed rod;

the reinforcing protection mechanism comprises a fixed block, the fixed block is propped against and connected on the surface of a fixed rod, a supporting rod is fixedly connected on the surface of the fixed block, a fixed disc is fixedly connected with the lower surface of the supporting rod, a cement pile is connected with the lower surface flange of the fixed disc, and a connecting ring is connected with the outer surface of the fixed block in a clamping mode.

Preferably, the alarm protection mechanism is arranged on the surface of the fixed rod, the alarm protection mechanism comprises a fixed ring, the fixed ring is fixedly connected to the outer surface of the fixed rod, a movable frame is movably connected to the outer surface of the fixed rod, a movable ring is movably connected to the outer surface of the fixed rod, and a distance monitor is fixedly connected to the outer surface of the movable frame.

Preferably, the fixing blocks and the supporting rods are four groups, the fixing blocks are in a quarter arc shape, and the fixing blocks are in abutting connection with the outer surface of the fixing rods to form a circular ring.

Preferably, the bracing piece slope is on the fixed block, go-between block joint connects on the surface of four sets of fixed blocks, the lower surface of go-between supports and connects on the top of bracing piece, threaded hole has all been seted up on the surface of fixed block and go-between, go-between is with fixed block fixed connection on the surface of dead lever with the help of the bolt.

Preferably, the cement pile is fixedly connected on the ground, the position of the support rod is fixed by the cement pile through the fixing disc, and the support rod fixedly supports the fixing rod through the fixing block.

Preferably, square grooves are formed in the surface of the movable frame, the distance monitor is fixedly connected to the square grooves of the movable frame, the movable frame and the movable ring slide on the outer surface of the fixing rod, the lower surface of the movable frame is propped against the upper surface of the fixing ring, the upper surface of the movable frame is propped against the upper surface of the fixing ring, circular holes are formed in the surfaces of the fixing ring, the movable frame and the movable ring, and screws are inserted into the circular holes of the fixing ring, the movable frame and the movable ring, and the movable frame and the movable ring are fixedly connected to the outer surface of the fixing rod through the screws and nuts.

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

1. according to the protection mechanism of the wind driven generator, through the cooperation between the fixing blocks, the supporting rods, the fixing plates, the cement piles and the connecting rings, the support to the fixing rods is reinforced, the damage caused by the fact that the fixing rods topple over is avoided, the stability of wind power generation is improved, and the service life of the wind driven generator is prolonged.

2. This wind-driven generator's protection machanism, through solid fixed ring, adjustable shelf, distance monitor, adjustable ring, through the fixed ring with solid fixed ring and adjustable ring with the fixed position of adjustable shelf, the distance monitor on the adjustable shelf detects the distance of dead lever to the flabellum on the wind wheel again in real time to send out the alarm, make the wind wheel can obtain timely restoration, prolonged the life of wind wheel.

Drawings

FIG. 1 is a schematic perspective view of the structure of the present utility model;

FIG. 2 is a schematic bottom perspective view of the structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1B according to the present utility model

Fig. 5 is an enlarged schematic view of the structure of fig. 2B according to the present utility model.

In the figure: 1. a fixed rod; 11. a wind wheel; 2. a fixed block; 21. a support rod; 22. a fixed plate; 23. a cement pile; 24. a connecting ring; 3. a fixing ring; 31. a movable frame; 32. a distance detector; 33. a movable ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, an embodiment of the present utility model is provided:

a protective mechanism for a wind turbine, comprising:

the machine body comprises a fixed rod 1, wherein a wind wheel 11 is movably connected to the surface of the fixed rod 1, and the wind wheel 11 generates electricity through rotation on the surface of the fixed rod 1;

the reinforcing and protecting mechanism comprises a fixed block 2, wherein the fixed block 2 is propped against and connected to the surface of a fixed rod 1, a supporting rod 21 is fixedly connected to the surface of the fixed block 2, a fixed disc 22 is fixedly connected to the lower surface of the supporting rod 21, a cement pile 23 is connected to the lower surface of the fixed disc 22 in a flange manner, a pit is dug on the ground, concrete is poured on the pit, the cement pile 23 is fixed on the ground, and a connecting ring 24 is connected to the outer surface of the fixed block 2 in a clamping manner.

Further, be provided with alarm protection mechanism on the surface of dead lever 1, alarm protection mechanism includes solid fixed ring 3, gu fixed ring 3 fixed connection is at the surface of dead lever 1, swing joint has movable frame 31 on the surface of dead lever 1, swing joint has movable ring 33 on the surface of dead lever 1, fixedly connected with apart from monitor 32 on the surface of movable frame 31, apart from monitor 32 in one side of wind wheel 11, apart from monitor 32 can accurately detect the distance of dead lever 1 apart from wind wheel 11 flabellum.

Further, the fixing blocks 2 and the supporting rods 21 share four groups, the fixing blocks 2 are in a quarter arc shape, the fixing blocks 2 are in abutting connection with the outer surface of the fixing rod 1, and meanwhile, the four groups of fixing blocks 2 are in abutting connection with each other to form a circular ring, and the height of the circular ring is higher than that of the connecting ring 24.

Further, the bracing piece 21 slope is on fixed block 2, the diameter of go-between 24 is greater than the diameter that fixed block 2 formed the ring, go-between 24 block connection is on the surface of four sets of fixed blocks 2, the lower surface of go-between 24 supports and connects on the top of bracing piece 21, discuss the stability of go-between 24 on fixed block 2, simultaneously also be convenient for install more, threaded hole has all been seted up on the surface of fixed block 2 and go-between 24, go-between 24 is with fixed block 2 fixed connection on the surface of dead lever 1 with the help of the bolt, the linkage in the supporting effect between the bracing piece 21 has been improved.

Further, cement stake 23 fixed connection is subaerial, and cement stake 23 has fixed the position of bracing piece 21 with the help of fixed disk 22, and bracing piece 21 carries out fixed stay to dead lever 1 through fixed block 2, and when dead lever 1 takes place to empty this moment, dead lever 1 topples over the bracing piece 21 of direction and supports dead lever 1 through fixed block 2, and dead lever 1 topples over the bracing piece 21 of opposite direction and pulls go-between 24 through fixed block 2, and rethread go-between 24 pulls dead lever 1, has avoided toppling over of dead lever 1.

Further, square grooves are formed in the surface of the movable frame 31, the distance monitor 32 is fixedly connected to the square grooves of the movable frame 31, the situation that the distance monitor 32 is exposed to the outside and corroded by rain and snow is avoided, the service life of the distance monitor 32 is prolonged, the movable frame 31 and the movable ring 33 slide on the outer surface of the fixed rod 1, the lower surface of the movable frame 31 abuts against the upper surface of the fixed ring 3, the upper surface of the movable frame 31 abuts against the upper surface of the movable ring 33, circular holes are formed in the surfaces of the fixed ring 3, the movable frame 31 and the movable ring 33, screws are inserted in the circular holes of the fixed ring 3, the movable frame 31 and the movable ring 33, the movable ring 33 are fixedly connected to the outer surface of the fixed rod 1 through the screws and nuts, the position of the distance monitor 32 is in the direction of the wind wheel 11, the distance monitor 32 can measure the distance between the fan blades of the wind wheel 11 and the fixed rod 1 in the rotating process on the fixed rod 1, and when the distance is deviated, the distance monitor 32 gives an alarm to related manager.

Working principle: through digging the hole on the four sides of dead lever 1, pour concrete formation cement stake 23 on the hole, cement stake 23's inner wall is provided with the reinforcing bar, cement stake 23 passes through flange joint fixed disk 22, fixed connection bracing piece 21 on the surface of fixed disk 22, the one end that fixed disk 22 was kept away from to bracing piece 21 is supported and is connected on the surface of dead lever 1, connect on the surface of fixed block 2 through go-between 24 block, reuse bolt is fixed link 24 and fixed block 2 together this moment, when dead lever 1 takes place to empty, dead lever 1 topples over the bracing piece 21 of direction and supports dead lever 1 through fixed block 2, dead lever 1 topples over the bracing piece 21 of opposite direction and pulls go-between 24 through fixed block 2 pulling go-between 24, rethread go-between 24 pulling dead lever 1, the toppling of dead lever 1 has been avoided.

The movable frame 31 and the movable ring 33 slide on the surface of the fixed rod 1, when the lower surface of the movable frame 31 is abutted against the upper surface of the fixed ring 3, and the upper surface of the movable frame 31 is abutted against the upper surface of the movable ring 33, the movable frame 31 is fixedly connected to the upper surface of the fixed ring 3 through the screw rod and the nut, at the moment, the distance monitor 32 on the square groove of the movable frame 31 is used for detecting the distance between the fixed rod 1 and the fan blade of the wind wheel 11, and when the distance changes, the distance monitor 32 timely sends out an alarm signal.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A protection mechanism for a wind power generator, comprising:

the machine body comprises a fixed rod (1), and a wind wheel (11) is movably connected to the surface of the fixed rod (1);

the reinforcing protection mechanism comprises a fixed block (2), wherein the fixed block (2) is propped against and connected to the surface of a fixed rod (1), a supporting rod (21) is fixedly connected to the surface of the fixed block (2), a fixed disc (22) is fixedly connected to the lower surface of the supporting rod (21), a cement pile (23) is connected to the lower surface flange of the fixed disc (22), and a connecting ring (24) is connected to the outer surface of the fixed block (2) in a clamping mode.

2. The protective mechanism for a wind turbine of claim 1, wherein: the alarm protection mechanism is arranged on the surface of the fixed rod (1), the alarm protection mechanism comprises a fixed ring (3), the fixed ring (3) is fixedly connected to the outer surface of the fixed rod (1), a movable frame (31) is movably connected to the outer surface of the fixed rod (1), a movable ring (33) is movably connected to the outer surface of the fixed rod (1), and a distance monitor (32) is fixedly connected to the outer surface of the movable frame (31).

3. The protective mechanism for a wind turbine of claim 1, wherein: the fixing blocks (2) and the supporting rods (21) are four groups, the fixing blocks (2) are in a quarter arc shape, and the fixing blocks (2) are connected to the outer surface of the fixing rod (1) in an abutting mode to form a circular ring.

4. A protection mechanism for a wind turbine according to claim 3, wherein: the supporting rod (21) is inclined on the fixed block (2), the connecting rings (24) are clamped and connected on the outer surfaces of the four groups of fixed blocks (2), the lower surfaces of the connecting rings (24) are propped and connected to the top end of the supporting rod (21), threaded holes are formed in the surfaces of the fixed block (2) and the connecting rings (24), and the connecting rings (24) are used for fixedly connecting the fixed block (2) on the outer surface of the fixed rod (1) by means of bolts.

5. The protection mechanism of a wind turbine according to claim 4, wherein: the cement pile (23) is fixedly connected to the ground, the position of the support rod (21) is fixed by the cement pile (23) through the fixing disc (22), and the support rod (21) fixedly supports the fixing rod (1) through the fixing block (2).

6. The protective mechanism for a wind turbine of claim 2, wherein: square grooves are formed in the surface of the movable frame (31), the distance monitor (32) is fixedly connected to the square grooves of the movable frame (31), the movable frame (31) and the movable ring (33) slide on the outer surface of the fixed rod (1), the lower surface of the movable frame (31) is propped against the upper surface of the fixed ring (3), the upper surface of the movable frame (31) is propped against the upper surface of the fixed ring (33), round holes are formed in the surfaces of the fixed ring (3), the movable frame (31) and the movable ring (33), screws are inserted into the round holes of the fixed ring (3), the movable frame (31) and the movable ring (33), and the movable frame (31) and the movable ring (33) are fixedly connected to the outer surface of the fixed rod (1) through the screws and nuts.