CN218581745U

CN218581745U - Wind-powered electricity generation blade apex lightning arrester

Info

Publication number: CN218581745U
Application number: CN202222594067.5U
Authority: CN
Inventors: 王加帅; 许澜涛; 孔海洋
Original assignee: Individual
Current assignee: Shenhua Leling New Energy Co ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-03-07
Anticipated expiration: 2032-09-29

Abstract

The utility model discloses a wind-powered electricity generation blade apex lightning arrester, including protection casing, connecting piece, blade main part and cylinder arrester, the outside one side of protection casing is connected and is provided with the connecting piece, protection casing and connecting piece belong to fixed connection, the internal connection of connecting piece is provided with changes the handle, the connecting piece is connected with changeing belonging to the rotation, change one side fixedly connected with movable block of handle, one side fixedly connected with slider of movable block, the outside swing joint of slider has the connecting piece, one side fixedly connected with screw rod of movable block. The utility model discloses a be provided with the protection casing in the outside of blade main part, can play lightning protection effect, simultaneously through rotating the commentaries on classics handle on the connecting piece of protection casing one side, can make to change and drive the screw rod through the movable block and rotate, the screw groove in the blade main part can be shifted to over to the screw rod simultaneously, can accomplish the high-speed joint of protection casing and blade main part this moment.

Description

Wind-powered electricity generation blade apex lightning arrester

Technical Field

The utility model relates to a lightning-arrest technical field of wind-powered electricity generation blade specifically is a wind-powered electricity generation blade apex lightning arrester.

Background

The wind power generator is an electric power device which converts wind energy into mechanical energy and then converts the mechanical energy into electric energy, wherein the wind power blade is one of important components of the wind power generator, and in order to avoid lightning damage to the wind power blade, a lightning arrester is generally required to be arranged on the wind power blade.

The utility model discloses a wind-powered electricity generation blade apex lightning arrester disclosed in china utility model patent application laid-open specification CN215890330U, stretch into in the through-hole through external ejector pin, along with stretching into of ejector pin, the ejector pin can extrude T shape pole, T shape pole extrusion second spring shrink afterwards, after T shape pole removes from the through-hole in, pendulum rod anticlockwise rotation, so that the fixture block shifts out from the draw-in groove, then move the position sleeve right, move the arrester on the right side afterwards, the arrester drives the conducting rod and breaks away from in proper order in conducting block and the blade casing, can change the lightning-arrest spare, conducting rod on the lightning-arrest spare inserts after in the conducting block, establish the butt joint of connecting electrical component and blade casing with the position sleeve, pendulum rod and T shape pole reset in proper order again, can realize the change operation of connecting electrical component, but be not convenient for carry out quick assembly disassembly between casing and the blade, when the casing damage condition appears, can not in time carry out the change of casing, thereby influence the effect during follow-up use, certain potential safety hazard has.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wind-powered electricity generation blade apex lightning arrester to the quick assembly disassembly is not convenient for carry out that proposes in solving above-mentioned background art, and the convenience of use is relatively poor, and lightning-arrest protection effect is not good, easily causes the blade to damage the scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wind-powered electricity generation blade apex lightning arrester, includes protection casing, connecting piece, blade main part and cylinder arrester, the outside one side of protection casing is connected and is provided with the connecting piece, the protection casing belongs to fixed connection with the connecting piece, the internal connection of connecting piece is provided with changes the handle, the connecting piece with change the handle and belong to and rotate and be connected, change one side fixedly connected with movable block of handle, one side fixedly connected with slider of movable block, the outside swing joint of slider has the connecting piece, one side fixedly connected with screw rod of movable block.

Preferably, an insulating protective layer is connected and arranged on one side inside the protection shell, the protection shell and the insulating protective layer are fixedly connected, a lightning rod is connected and arranged at the middle position of one side of the protection shell, and the lightning rod and the protection shell are fixedly connected.

Preferably, the internal connection of protection casing is provided with the blade main part, protection casing and blade main part belong to swing joint.

Preferably, the top end of the blade main body is provided with a screw groove, the internal connection of the screw groove is provided with a screw rod, and the screw groove and the screw rod are in threaded connection.

Preferably, one side of the blade main body is connected with a grounding wire, the blade main body and the grounding wire are fixedly connected, and one side of the grounding wire is fixedly connected with a lightning rod.

Preferably, the outside one side of protection casing is connected and is provided with the cylinder arrester, the protection casing belongs to fixed connection with the cylinder arrester, one side fixedly connected with earth conductor of cylinder arrester.

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

1. according to the wind power blade tip lightning protection device, the protection shell is arranged outside the blade main body, a lightning protection effect can be achieved, meanwhile, the rotating handle on the connecting piece on one side of the protection shell is rotated, the rotating handle can drive the screw rod to rotate through the movable block, meanwhile, the screw rod can be rotated into the screw groove in the blade main body, the protection shell can be quickly connected with the blade main body, similarly, the screw rod can be rotated out of the screw groove in the blade main body through the reverse rotating handle, and the protection shell can be quickly detached from the blade main body;

2. this kind of wind-powered electricity generation blade apex lightning arrester, be provided with lightning rod and cylinder arrester through the one side at the protection casing, the cylinder arrester is the copper product, can effectually carry out the teletransmission, then lightning rod and cylinder arrester can pass through earth conductor with the electric energy and transmit to ground, and form equipotential with ground, thereby carry out ionization down guide's discharge, the inside fixedly connected with insulating protective layer of protection casing is connected with the blade main part simultaneously, insulating protective layer is the insulating rubber material, the effect of protection blade main part that plays that can be fine.

Drawings

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

FIG. 2 is a schematic view of the front view structure of the cylindrical lightning receptor of the present invention;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is a schematic top view of the blade body according to the present invention.

In the figure: 1. a protective housing; 101. an insulating protective layer; 102. a lightning rod; 2. a connecting member; 3. turning a handle; 301. a movable block; 302. a slider; 303. a screw; 4. a blade main body; 401. a screw groove; 402. a ground lead; 5. a cylindrical lightning receptor.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. 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 is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but 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.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-4, the present invention provides an embodiment: a wind power blade tip lightning protection device comprises a protection shell 1, a connecting piece 2, a blade main body 4 and a cylindrical lightning receptor 5, wherein an insulating protection layer 101 is connected and arranged on one side inside the protection shell 1, the protection shell 1 and the insulating protection layer 101 are fixedly connected, and the insulating protection layer 101 plays an insulating protection role in connection between the protection shell 1 and the blade main body 4;

the lightning rod 102 is connected and arranged in the middle of one side of the protection shell 1, the lightning rod 102 and the protection shell 1 are fixedly connected, electric energy can be transmitted to the ground through the grounding wire 402 through the lightning rod 102, and the electric energy and the ground form an equipotential, so that ionization downlink pilot discharge is performed;

the connecting piece 2 is connected to one side of the outer portion of the protective shell 1, the protective shell 1 and the connecting piece 2 are fixedly connected, the rotating handle 3 is connected to the inner portion of the connecting piece 2, the connecting piece 2 and the rotating handle 3 are rotatably connected, the movable block 301 is fixedly connected to one side of the rotating handle 3, the sliding block 302 is fixedly connected to one side of the movable block 301, the connecting piece 2 is movably connected to the outer portion of the sliding block 302, the screw rod 303 is fixedly connected to one side of the movable block 301, and the rotating handle 3 can drive the screw rod 303 to rotate through the movable block 301 by rotating the rotating handle 3;

the blade body 4 is connected and arranged inside the protective shell 1, the protective shell 1 and the blade body 4 are movably connected, the top end of the blade body 4 is provided with a screw groove 401, the screw rod 303 is connected and arranged inside the screw groove 401, the screw groove 401 and the screw rod 303 are in threaded connection, and the screw rod 303 is rotated into the screw groove 401 on the blade body 4 to complete the connection of the protective shell 1 and the blade body 4;

one side of blade main part 4 is connected and is provided with earth conductor 402, blade main part 4 belongs to fixed connection with earth conductor 402, one side fixedly connected with lightning rod 102 of earth conductor 402, it is provided with cylinder arrester 5 to connect in the outside one side of protection casing 1, protection casing 1 belongs to fixed connection with cylinder arrester 5, one side fixedly connected with earth conductor 402 of cylinder arrester 5, through earth conductor 402, cylinder arrester 5 adopts the copper product, can effectually carry out the telex.

When the embodiment of the application is used: the protection shell 1 is arranged outside the blade body 4, the lightning protection effect can be achieved, meanwhile, the handle 3 on the connecting piece 2 on one side of the protection shell 1 is rotated, the handle 3 can be driven by the movable block 301 to rotate, meanwhile, the screw rod 303 can be rotated into the screw groove 401 on the blade body 4, the protection shell 1 and the blade body 4 can be quickly connected at the moment, similarly, the handle 3 can be rotated in a reverse direction, the screw rod 303 can be rotated out of the screw groove 401 on the blade body 4, the protection shell 1 and the blade body 4 can be quickly disassembled at the moment, meanwhile, the lightning rod 102 and the cylindrical lightning arrester 5 are arranged on one side of the protection shell 1, the cylindrical lightning arrester 5 is made of copper materials and can effectively conduct electric transmission, the lightning rod 102 and the cylindrical lightning arrester 5 can transmit electric energy to the ground through the grounding wire 402 and form an equal potential difference with the ground, accordingly ionization downlink pilot discharge is conducted, meanwhile, the insulation protection layer 101 is fixedly connected with the blade body 4 and is made of insulation rubber, and the effect of protecting the blade body 4 can be well achieved.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a wind-powered electricity generation blade apex lightning arrester, its characterized in that, is provided with connecting piece (2) including protection casing (1), connecting piece (2), blade main part (4) and cylinder arrester (5) including protection casing (1), the outside one side of protection casing (1) is connected, protection casing (1) belongs to fixed connection with connecting piece (2), the internal connection of connecting piece (2) is provided with changes (3), connecting piece (2) with change (3) belong to rotate and be connected, change one side fixedly connected with movable block (301) of (3), one side fixedly connected with slider (302) of movable block (301), the outside swing joint of slider (302) has connecting piece (2), one side fixedly connected with screw rod (303) of movable block (301).

2. The wind power blade tip lightning protection device of claim 1, characterized in that: the lightning protection device is characterized in that an insulating protection layer (101) is connected to one side of the interior of the protection shell (1), the protection shell (1) and the insulating protection layer (101) belong to fixed connection, a lightning rod (102) is connected and arranged at the middle position of one side of the protection shell (1), and the lightning rod (102) and the protection shell (1) belong to fixed connection.

3. The wind power blade tip lightning protection device of claim 1, characterized in that: the blade protection device is characterized in that a blade main body (4) is connected to the inside of the protection shell (1), and the protection shell (1) is movably connected with the blade main body (4).

4. The wind power blade tip lightning protection device of claim 3, characterized in that: the top of blade main part (4) is provided with thread groove (401), the internal connection of thread groove (401) is provided with screw rod (303), thread groove (401) and screw rod (303) belong to threaded connection.

5. The wind power blade tip lightning protection device of claim 3, characterized in that: one side of the blade main body (4) is connected with a grounding wire (402), the blade main body (4) and the grounding wire (402) are fixedly connected, and one side of the grounding wire (402) is fixedly connected with a lightning rod (102).

6. The wind power blade tip lightning protection device of claim 1, characterized in that: the lightning arrester is characterized in that one side of the outside of the protective shell (1) is connected with a cylindrical lightning arrester (5), the protective shell (1) and the cylindrical lightning arrester (5) belong to fixed connection, and one side of the cylindrical lightning arrester (5) is fixedly connected with a grounding wire (402).