CN216214168U

CN216214168U - Y-shaped grounding ring assembly of wind generating set

Info

Publication number: CN216214168U
Application number: CN202122487652.0U
Authority: CN
Inventors: 孔祺荣
Original assignee: Suzhou Huihai Precision Technology Co ltd
Current assignee: Suzhou Huihai Precision Technology Co ltd
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-04-05
Anticipated expiration: 2031-10-15

Abstract

The utility model discloses a Y-shaped grounding ring component of a wind generating set, which specifically comprises: the main body unit comprises a Y-shaped grounding ring body and a base arranged on the Y-shaped grounding ring body; the grounding unit comprises a motor arranged in the base, a rotating shaft arranged at the output end of the motor, a pin arranged at the bottom of the base, a threaded rod arranged in the pin, a transmission assembly arranged between the threaded rod and the rotating shaft, a plurality of moving assemblies arranged on the threaded rod and a plurality of expansion assemblies arranged on the pin. The motor is started, the rotating shaft rotates to drive the driving gear to rotate, the driven gear rotates to drive the threaded rod to rotate, the threaded sleeve moves downwards to drive the pressing plate to move downwards to extrude the rotating plate, and the rotating plate rotates around the rotating rod in a spreading shape.

Description

Y-shaped grounding ring assembly of wind generating set

Technical Field

The utility model relates to the technical field of lightning protection grounding of wind power plants, in particular to a Y-shaped grounding ring component of a wind generating set.

Background

In the lightning protection grounding engineering of a wind power generation field, a grounding device for discharging lightning current is usually arranged, and as most of underground parts of the wind power generation field are rocks, the soil resistance is high, the grounding devices of a plurality of wind power generators are generally required to be connected with each other to improve the effect of discharging current, and the grounding requirement is met.

The existing grounding assembly is embedded mostly through the vertical insertion of pins into the ground, so that the stability is low and potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects that in the prior art, most of existing grounding assemblies are embedded through pins vertically inserted into the ground, the stability is low, and potential safety hazards exist, and accordingly the Y-shaped grounding ring assembly of the wind generating set is provided.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a Y-shaped grounding ring component of a wind generating set specifically comprises:

the main body unit comprises a Y-shaped grounding ring body and a base arranged on the Y-shaped grounding ring body, wherein a cavity is formed in the base;

the grounding unit comprises a motor arranged on the top wall in the base, a rotating shaft arranged at the output end of the motor, a pin arranged at the bottom of the base, a threaded rod arranged in the pin, a transmission assembly arranged between the threaded rod and the rotating shaft, a plurality of moving assemblies arranged on the threaded rod and a plurality of expansion assemblies arranged on the pin.

Preferably, pin fixed connection is on the base diapire, circular opening has been seted up in the pin, a plurality of rectangular channels have been seted up to the symmetry on the pin, the rectangular channel is linked together with circular opening.

Preferably, the transmission assembly comprises a driving gear, the driving gear is fixedly connected to the rotating shaft, a plurality of fixing rods are fixedly connected to the top wall of the cavity above the rotating shaft, driven gears are rotatably connected to the bottom ends of the fixing rods, and the threaded rods are fixedly connected to the bottom surfaces of the driven gears.

Preferably, the movable assembly comprises a threaded sleeve, the threaded sleeve is in threaded connection with a threaded rod, the threaded sleeve is in sliding connection with the inner side wall of the circular opening in the upper-lower direction, a plurality of pressing plates are symmetrically and fixedly connected to the threaded sleeve, and the pressing plates extend into the rectangular groove.

Preferably, the expansion assembly includes the dwang, the dwang rotates to be connected on the rectangular channel inside wall, fixedly connected with rotor plate on the dwang, the rotor plate cooperatees with the clamp plate, and the setting of rotor plate top leanin.

Preferably, the bottom of the pin is conical, and the pin is made of metal material iron.

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

1. after burying the completion underground to the device, the starter motor, make the pivot rotate, drive the driving gear and rotate, make driven gear rotate, drive the threaded rod and rotate, make the thread bush downstream, drive the clamp plate downstream, the extrusion rotor plate, make the rotor plate use the dwang to rotate as the center, make rotor plate bottom outside lateral movement, be the form of strutting, through strutting of rotor plate, multiplicable pin is at the underground stability of placing, increase the adhesion, the potential safety hazard has been eliminated.

2. When burying underground the device, because the pin is made for metal material iron, improved the whole hardness of pin, and the design of pin bottom coniform makes the pin more easy downstream, makes things convenient for the staff to bury underground.

Drawings

Fig. 1 is a schematic front structural view of a Y-shaped ground ring assembly of a wind turbine generator system according to the present invention;

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

FIG. 3 is a schematic top cross-sectional view of the base of FIG. 2;

fig. 4 is an enlarged schematic view of the pin of fig. 2.

In the figure: the device comprises a main body unit 1, a grounding ring body 11Y, a base 12, a grounding unit 2, a motor 21, a rotating shaft 22, a pin 23, a round opening 231, a rectangular groove 232, a threaded rod 24, a transmission assembly 25, a driving gear 251, a fixed rod 252, a driven gear 253, a moving assembly 26, a threaded sleeve 261, a pressing plate 262, an expansion assembly 27, a rotating rod 271 and a rotating plate 272.

Detailed Description

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

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-4, a Y-shaped ground ring assembly of a wind turbine generator system specifically includes:

main part unit 1, including Y type ground ring body 11, set up in base 12 of Y type ground ring body 11, be equipped with the cavity in base 12, Y type ground ring body 11 is in China national patent publication number: CN204696254U is described in detail, and will not be described herein; the grounding unit 2 comprises a motor 21 arranged on the inner top wall of the base 12, a rotating shaft 22 arranged at the output end of the motor 21, a pin 23 arranged at the bottom of the base 12, a threaded rod 24 arranged in the pin 23, a transmission component 25 arranged between the threaded rod 24 and the rotating shaft 22, a plurality of moving components 26 arranged on the threaded rod 24, and a plurality of expansion components 27 arranged on the pin 23.

The pin 23 is fixedly connected to the bottom wall of the base 12, a circular through hole 231 is formed in the pin 23, a plurality of rectangular grooves 232 are symmetrically formed in the pin 23, the rectangular grooves 232 are communicated with the circular through hole 231, so that the threaded rod 24 can be arranged inside the circular through hole 231, the moving assembly 26 can move on the threaded rod 24 conveniently, the bottom of the pin 23 is conical, the pin 23 is made of metal iron, the integral hardness of the pin 23 is improved, the conical design of the bottom of the pin 23 enables the pin 23 to move downwards more easily, the transmission assembly 25 comprises a driving gear 251, the driving gear 251 is fixedly connected to the rotating shaft 22, a plurality of fixing rods 252 are fixedly connected to the top wall of the cavity above the rotating shaft 22, the bottom ends of the fixing rods 252 are rotatably connected with driven gears 253, the threaded rod 24 is fixedly connected to the bottom surface of the driven gears 253, and when the rotating shaft 22 rotates, the driving gear 251 can be driven to rotate, so that the driven gear 253 rotates to drive the threaded rod 24 to rotate, the moving assembly 26 comprises a threaded sleeve 261, the threaded sleeve 261 is screwed on the threaded rod 24, and the threaded sleeve 261 is slidably connected to the inner sidewall of the circular through hole 231 in the up-down direction, a plurality of pressing plates 262 are symmetrically and fixedly connected to the threaded sleeve 261, and the pressing plates 262 extend into the rectangular groove 232, so that when the threaded rod 24 rotates, can drive the threaded sleeve 261 to move up and down, so that the pressing plate 262 moves up and down, the expansion assembly 27 comprises a rotating rod 271, the rotating rod 271 is rotatably connected on the inner side wall of the rectangular groove 232, a rotating plate 272 is fixedly connected on the rotating rod 271, the rotating plate 272 is matched with the pressing plate 262, and the top of the rotating plate 272 is disposed to be inclined inward, so that when the pressing plate 262 moves downward, the rotating plate 272 may be pressed such that the rotating plate 272 rotates around the rotating rod 271, and the bottom of the rotating plate 272 moves to the outside.

In the utility model, when a user uses the device, after the device is embedded, the motor 21 is started to rotate the rotating shaft 22 to drive the driving gear 251 to rotate, so that the driven gear 253 rotates to drive the threaded rod 24 to rotate, the threaded sleeve 261 moves downwards to drive the pressing plate 262 to move downwards to extrude the rotating plate 272, so that the rotating plate 272 rotates by taking the rotating rod 271 as a center, the bottom of the rotating plate 272 moves outwards to be in a spreading shape, and the placement stability of the pin 23 underground can be improved and the adhesive force can be increased by spreading the rotating plate 272.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a wind generating set's Y type ground ring subassembly which characterized in that specifically includes:

the main body unit (1) comprises a Y-shaped grounding ring body (11) and a base (12) arranged on the Y-shaped grounding ring body (11), wherein a cavity is formed in the base (12);

grounding unit (2), including set up motor (21) on roof in base (12), set up in pivot (22) of motor (21) output, set up in pin (23) of base (12) bottom, set up in threaded rod (24) in pin (23), set up in drive assembly (25) between threaded rod (24) and pivot (22), set up in a plurality of removal subassembly (26) on threaded rod (24) and set up a plurality of expansion subassembly (27) on pin (23).

2. The Y-shaped ground ring assembly of the wind generating set according to claim 1, wherein the pin (23) is fixedly connected to the bottom wall of the base (12), a circular through hole (231) is formed in the pin (23), a plurality of rectangular grooves (232) are symmetrically formed in the pin (23), and the rectangular grooves (232) are communicated with the circular through hole (231).

3. The Y-shaped ground ring assembly of a wind generating set according to claim 2, wherein the transmission assembly (25) comprises a driving gear (251), the driving gear (251) is fixedly connected to the rotating shaft (22), a plurality of fixing rods (252) are fixedly connected to the top wall of the cavity above the rotating shaft (22), a driven gear (253) is rotatably connected to the bottom ends of the fixing rods (252), and the threaded rod (24) is fixedly connected to the bottom surface of the driven gear (253).

4. The Y-shaped grounding ring assembly of the wind generating set according to claim 3, characterized in that the moving assembly (26) comprises a threaded sleeve (261), the threaded sleeve (261) is screwed on the threaded rod (24), the threaded sleeve (261) is connected on the inner side wall of the circular through hole (231) in an up-and-down sliding mode, a plurality of pressing plates (262) are symmetrically and fixedly connected on the threaded sleeve (261), and the pressing plates (262) extend into the rectangular groove (232).

5. The Y-shaped grounding ring assembly of the wind generating set according to claim 4, wherein the expansion assembly (27) comprises a rotating rod (271), the rotating rod (271) is rotatably connected to the inner side wall of the rectangular groove (232), a rotating plate (272) is fixedly connected to the rotating rod (271), the rotating plate (272) is matched with the pressing plate (262), and the top of the rotating plate (272) is arranged to be inclined inwards.

6. The Y-shaped grounding ring assembly of the wind generating set according to claim 1, wherein the bottom of the pin (23) is conical, and the pin (23) is made of metal material iron.