CN210738744U

CN210738744U - Lightning protection grounding device for wind generating set

Info

Publication number: CN210738744U
Application number: CN201921425741.9U
Authority: CN
Inventors: 张磊磊; 姬凡超
Original assignee: Hebei Yida Electrical Appliance Equipment Co ltd
Current assignee: Hebei Yida Electrical Appliance Equipment Co ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-06-12
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses a lightning protection grounding device for wind generating set, including bottom plate, shrink mechanism and protection mechanism, the upper surface of bottom plate is provided with the control box, one side of control box is provided with the bracing piece, the top of bracing piece is provided with the shrink pole, and the top of shrink pole is provided with the lightning rod, the shrink mechanism is in the surface top of bracing piece, the shrink mechanism includes the lantern ring, the inner wall top of the lantern ring is fixedly connected with the rotating ring, the inner wall bottom of the lantern ring is fixedly connected with dustproof packing ring, and the bottom both sides of shrink pole all are fixedly connected with spacing shell fragment; through installing lantern ring, dust washer, spacing shell fragment and the rotating ring on the surface top of bracing piece of design and be convenient for deposit or carry the device, through the height of bracing piece shrink in order to reduce the device in the shrink pole, saved the space, and simple to use, labour saving and time saving, stability is high.

Description

Lightning protection grounding device for wind generating set

Technical Field

The utility model belongs to the technical field of generating set, concretely relates to lightning grounding device for wind generating set.

Background

The wind generating set comprises a wind wheel and a generator; the wind wheel comprises blades, a hub, a reinforcing member and the like; it has the functions of wind driven blade rotation to generate electricity, generator head rotation, etc. The wind power generation power supply comprises a wind generating set, a tower frame for supporting the generating set, a storage battery charging controller, an inverter, an unloader, a grid-connected controller, a storage battery pack and the like, however, the lightning protection grounding device for the wind generating set on the market still has various defects and can not meet the production requirement.

The utility model discloses a compound lightning grounding device of wind generating set as utility model discloses that the bulletin number is CN202550080U, it has realized the requirement that can be fine satisfy various areas wind generating set lightning grounding, still when not solving current lightning grounding device for wind generating set and not using, because the bracing piece on it can not contract, lead to the device higher, inconvenient staff's deposit or transport, brought unnecessary troublesome problem, we propose a lightning grounding device for wind generating set for this reason.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lightning grounding device for wind generating set to when proposing current lightning grounding device for wind generating set among the solution above-mentioned background art and not using, because bracing piece above that can not contract, it is higher to lead to the device, and inconvenient staff's depositing or transport has brought the trouble problem of unnecessary.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lightning protection earthing device for wind generating set, includes bottom plate, shrink mechanism and protection machanism, the upper surface of bottom plate is provided with the control box, one side of control box is provided with the bracing piece, the top of bracing piece is provided with the shrink pole, just the top of shrink pole is provided with the lightning rod, shrink mechanism is in the surface top of bracing piece, shrink mechanism includes the lantern ring, the inner wall top fixedly connected with swivel ring of the lantern ring, the inner wall bottom fixedly connected with dustproof gasket of the lantern ring, just the equal spacing shell fragment of fixedly connected with in bottom both sides of shrink pole.

Preferably, protection machanism is in the surface of lightning rod, protection machanism includes the protective sheath, the bottom fixedly connected with adapter sleeve of protective sheath, just the front surface and the rear surface of adapter sleeve all are provided with the shifting block, two the equal fixedly connected with spliced pole in inboard of shifting block, the surface of spliced pole is provided with spacing spring, just the spacing card post of the other end fixedly connected with of spliced pole.

Preferably, the two limiting elastic pieces are both in a right trapezoid shape in section, and the outer sides of the limiting elastic pieces are provided with threads A.

Preferably, the section of the rotating ring is circular, a thread B is arranged on the inner wall of the rotating ring, and the thread A is matched with the thread B.

Preferably, the telescopic rod is of a semi-hollow structure, and the diameter of the inner wall of the telescopic rod is one millimeter larger than that of the outer surface of the support rod.

Preferably, the protective sheath is half hollow structure, spacing recess has all been seted up on the front surface top and the back surface top of shrink pole, two spacing calorie of post is connected with spacing recess block respectively.

Preferably, circular holes are formed in the front surface and the rear surface of the connecting sleeve, and the connecting column penetrates through the circular holes.

Preferably, one end of each of the two limiting springs is fixedly connected with the connecting sleeve, and the other end of each of the two limiting springs is fixedly connected with the limiting clamping column.

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

1. through installing lantern ring, dust washer, spacing shell fragment and the rotating ring on the surface top of bracing piece of design and be convenient for deposit or carry the device, through the height of bracing piece shrink in order to reduce the device in the shrink pole, saved the space, and simple to use, labour saving and time saving, stability is high.

2. Through installing protective sheath, adapter sleeve, shifting block, spliced pole and the spacing card post at the lightning rod surface of design be convenient for protect the device lightning rod, because the shape of lightning rod is comparatively sharp, prevent that the device from hindering the staff by mistake when not using, improved the device's security, avoid taking place accident.

Drawings

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

FIG. 2 is a schematic view of a partial front cross-sectional structure of the collar of the present invention;

fig. 3 is a schematic view of a local overlooking section structure of the limiting elastic sheet of the present invention;

FIG. 4 is a schematic view of a partial front view cross-sectional structure of the protective sheath of the present invention;

fig. 5 is a schematic view of the local overlooking section structure of the connecting sleeve of the present invention.

In the figure: 1. a base plate; 2. a control box; 3. a support bar; 4. a retracting lever; 5. a collar; 6. a protective sleeve; 7. connecting sleeves; 8. a dust-proof gasket; 9. a limiting elastic sheet; 10. a rotating ring; 11. a lightning rod; 12. shifting blocks; 13. connecting columns; 14. a limiting spring; 15. and limiting the clamping column.

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.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a lightning protection earthing device for wind generating set, comprising a base plate 1, shrink mechanism and protection machanism, the upper surface of bottom plate 1 is provided with control box 2, one side of control box 2 is provided with bracing piece 3, the top of bracing piece 3 is provided with shrink pole 4, and the top of shrink pole 4 is provided with lightning rod 11, shrink mechanism is in the surface top of bracing piece 3, shrink mechanism includes the lantern ring 5, the inner wall top fixedly connected with swivel ring 10 of the lantern ring 5, the inner wall bottom fixedly connected with dust gasket 8 of the lantern ring 5, and the spacing shell fragment 9 of the equal fixedly connected with in bottom both sides of shrink pole 4, be convenient for deposit or carry the device.

In order to protect the lightning rod 11, in this embodiment, preferably, the protection mechanism is located the surface of the lightning rod 11, the protection mechanism includes a protection sleeve 6, a bottom end fixedly connected with connecting sleeve 7 of the protection sleeve 6, and a front surface and a rear surface of the connecting sleeve 7 are both provided with shifting blocks 12, inner sides of the two shifting blocks 12 are both fixedly connected with a connecting column 13, the surface of the connecting column 13 is provided with a limiting spring 14, and the other end of the connecting column 13 is fixedly connected with a limiting clamping column 15.

In order to facilitate the attachment of the inner sides of the limiting elastic pieces 9 and the support rod 3, in this embodiment, preferably, the cross-sectional shapes of the two limiting elastic pieces 9 are both right trapezoid, and the outer sides of the limiting elastic pieces 9 are provided with threads a.

In order to facilitate the rotation of the rotating ring 10, in the present embodiment, it is preferable that the cross-sectional shape of the rotating ring 10 is a circular ring, and the inner wall of the rotating ring 10 is provided with a thread B, and the thread a is matched with the thread B.

In order to facilitate the shrinkage of the support rod 3, in the embodiment, it is preferable that the shrinkage rod 4 has a semi-hollow structure, and the diameter of the inner wall of the shrinkage rod 4 is one millimeter larger than the diameter of the outer surface of the support rod 3.

For the sake of convenience, in this embodiment, preferred, protective sheath 6 is half hollow structure for the spacing calorie of post 15 of block, and spacing recess has all been seted up on the front surface top of shrink pole 4 and rear surface top, and two spacing calorie of posts 15 are connected with spacing recess block respectively.

In order to move the connecting sleeve 7, in this embodiment, preferably, the front surface and the rear surface of the connecting sleeve 7 are both provided with a circular hole, and the connecting column 13 penetrates through the circular holes.

In order to fix the limiting springs 14, in this embodiment, preferably, one ends of the two limiting springs 14 are both fixedly connected to the connecting sleeve 7, and the other ends of the two limiting springs 14 are respectively fixedly connected to the limiting clamping columns 15.

The utility model discloses a theory of operation and use flow: after the device is installed, the lantern ring 5 is rotated, the lantern ring 5 drives the rotating ring 10 to rotate, under the action of the threads A and B, the rotating ring 10 moves upwards while rotating, so that the inner sides of the two limit elastic pieces 9 are not attached to the outer surface of the supporting rod 3, the telescopic rod 4 can move downwards to shrink the supporting rod 3 into the telescopic rod 4, then the lantern ring 5 in the opposite direction is rotated, under the action of the threads A and B, the rotating ring 10 is driven to move downwards, so that the two limit elastic pieces 9 are compressed, at the moment, the inner sides of the two limit elastic pieces 9 are attached to the outer surface of the supporting rod 3, the telescopic rod 4 and the supporting rod 3 can be fixed, the designed dustproof gasket 8 prevents dust from entering the lantern ring 5, the lightning rod 11 is well protected through the designed protective sleeve 6, when the device is used, the two shifting blocks 12 can be shifted, the shifting blocks 12 drive the limit clamping columns 15 to move under the action of the connecting columns 13, thereby make spacing calorie of post 15 not with spacing recess block, then can dismantle between adapter sleeve 7 and the shrink pole 4, can dismantle protective sheath 6 down and use the device.

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

1. The utility model provides a lightning grounding device for wind generating set, includes bottom plate (1), shrink mechanism and protection machanism, its characterized in that: the upper surface of bottom plate (1) is provided with control box (2), one side of control box (2) is provided with bracing piece (3), the top of bracing piece (3) is provided with shrink pole (4), just the top of shrink pole (4) is provided with lightning rod (11), shrink mechanism is in the surface top of bracing piece (3), shrink mechanism includes the lantern ring (5), the inner wall top fixedly connected with rotating ring (10) of the lantern ring (5), the inner wall bottom fixedly connected with dust washer (8) of the lantern ring (5), just the equal fixedly connected with spacing shell fragment (9) in bottom both sides of shrink pole (4).

2. The lightning protection grounding device for the wind generating set according to claim 1, characterized in that: protection machanism is in the surface of lightning rod (11), protection machanism includes protective sheath (6), the bottom fixedly connected with adapter sleeve (7) of protective sheath (6), just the front surface and the rear surface of adapter sleeve (7) all are provided with shifting block (12), two the equal fixedly connected with spliced pole (13) in inboard of shifting block (12), the surface of spliced pole (13) is provided with spacing spring (14), just spacing calorie of post (15) of the other end fixedly connected with of spliced pole (13).

3. The lightning protection grounding device for the wind generating set according to claim 1, characterized in that: the section shapes of the two limiting elastic sheets (9) are both right trapezoid, and the outer sides of the limiting elastic sheets (9) are provided with threads A.

4. The lightning protection grounding device for the wind generating set according to claim 3, characterized in that: the section of the rotating ring (10) is circular, a thread B is arranged on the inner wall of the rotating ring (10), and the thread A is matched with the thread B.

5. The lightning protection grounding device for the wind generating set according to claim 1, characterized in that: the telescopic rod (4) is of a semi-hollow structure, and the diameter of the inner wall of the telescopic rod (4) is one millimeter larger than the diameter of the outer surface of the support rod (3).

6. The lightning protection grounding device for the wind generating set according to claim 2, characterized in that: protective sheath (6) are half hollow structure, spacing recess has all been seted up on the front surface top and the back surface top of shrink pole (4), two spacing kelly (15) are connected with spacing recess block respectively.

7. The lightning protection grounding device for the wind generating set according to claim 2, characterized in that: circular holes are formed in the front surface and the rear surface of the connecting sleeve (7), and the connecting column (13) penetrates through the circular holes.

8. The lightning protection grounding device for the wind generating set according to claim 2, characterized in that: and one ends of the two limiting springs (14) are fixedly connected with the connecting sleeve (7), and the other ends of the two limiting springs (14) are fixedly connected with the limiting clamping column (15) respectively.