CN216044157U

CN216044157U - Lightning protection blade

Info

Publication number: CN216044157U
Application number: CN202122566241.0U
Authority: CN
Inventors: 周建松; 张志涛
Original assignee: Jiangsu Yinhao Intelligent Equipment Co ltd
Current assignee: Jiangsu Yinhao Intelligent Equipment Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-03-15
Anticipated expiration: 2031-10-25

Abstract

The utility model relates to a lightning protection blade, which comprises a first blade, wherein a stabilizing mechanism is arranged inside the first blade, a fixing mechanism is arranged at the top of the first blade, an adjusting mechanism is arranged at the top of the first blade and positioned inside the fixing mechanism, the adjusting mechanism comprises a threaded rod, a knob and a positioning block, the top of the first blade is movably provided with the threaded rod, one end of the threaded rod penetrates through the first blade and the second blade and extends into the second blade, and the positioning block, one end of which is in contact with the first blade, is fixedly arranged outside the threaded rod and positioned at the top and the inner bottom wall of the first blade. This lightning protection blade through adjustment mechanism and stabilizing mean's setting, makes the holistic volume of blade and length obtain effectual reduction, so, not only greatly reduced the blade transportation degree of difficulty, and effectively reduced the whole probability that the loss appears in the transportation of blade, made things convenient for the use.

Description

Lightning protection blade

Technical Field

The utility model relates to the technical field of wind power generation, in particular to a lightning protection blade.

Background

Wind power generator wind wheel blades capture wind energy by means of special pneumatic appearance structures and convert the wind energy into mechanical energy, the wind power blades serve as members of a wind generating set for capturing the wind energy and play an extremely important role in the wind generating set, and the roots of the wind power blades are connected with a hub through bolts and directly stressed on the set.

At present, the existing wind wheel blade of the wind driven generator is too large in volume and too long, and is difficult to place and move in the transportation process, so that the working difficulty of workers is greatly increased, the probability of damage of the wind wheel blade of the wind driven generator in the transportation process is greatly increased, and the loss of the wind wheel blade of the wind driven generator is caused.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the lightning protection blade, which has the advantages of reducing the volume, facilitating transportation and the like, and solves the problem that the transportation is difficult for workers due to the overlarge and overlong volume of the blade.

In order to achieve the purpose, the utility model provides the following technical scheme: a lightning protection blade comprises a first blade, wherein a stabilizing mechanism is arranged inside the first blade, a fixing mechanism is arranged at the top of the first blade, an adjusting mechanism is arranged at the top of the first blade and positioned inside the fixing mechanism, a second blade is arranged inside the first blade, and a lightning protection mechanism is arranged at the bottom of the second blade;

adjustment mechanism includes threaded rod, knob and locating piece, the top movable mounting of first blade has one end to run through first blade and second blade and extends to the inside threaded rod of second blade, the outside of threaded rod just is located the top of first blade and the equal fixed mounting of inner diapire has the locating piece that one end and first blade contacted, the top fixed mounting of threaded rod has the knob.

Further, first blade is including holding storehouse and second insulating coating, the outside fixed mounting who holds the storehouse has the second insulating coating of one end and fixed establishment fixed connection.

Further, stabilizing mean includes stable groove and limit slide, stable groove has all been seted up to the inner wall left and right sides that holds the storehouse, the inside movable mounting in stable groove has limit slide.

Furthermore, the fixing mechanism comprises a positioning T-shaped pipe and a fastening bolt, the positioning T-shaped pipe positioned outside the knob is fixedly installed at the top of the second insulating coating, and the fastening bolt with one end penetrating through and extending to the upper side of the positioning T-shaped pipe is movably installed outside the positioning T-shaped pipe.

Further, the second blade includes activity storehouse, first insulation coating and threaded sleeve, the inside movable mounting who holds the storehouse has movable storehouse, the outside fixed mounting in activity storehouse has one end and limit slider fixed connection's first insulation coating, first insulation coating's top fixed mounting has one end to run through first insulation coating and activity storehouse and extend to the inside and cup joint the threaded sleeve outside the threaded rod of activity storehouse.

Further, lightning protection mechanism includes arrester, insulated wire and arrester base, first insulating coating's bottom fixed mounting has the arrester, the interior roof fixed mounting that holds the storehouse has the arrester base, the bottom fixed mounting of arrester has one end to run through movable storehouse and first insulating coating and extends to the insulated wire that holds the storehouse inside and one end and arrester base fixed connection.

Further, threaded sleeve and threaded rod looks adaptation, the bottom fixed mounting of threaded rod has the limiting plate.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this lightning protection blade through adjustment mechanism and stabilizing mean's setting, makes the holistic volume of blade and length obtain effectual reduction, so, not only greatly reduced the blade transportation degree of difficulty, and effectively reduced the whole probability that the loss appears in the transportation of blade, made things convenient for the use.

2. This lightning protection blade through the setting of lightning protection mechanism, effectively draws forth the holistic outside of blade with the thunder and lightning, so, has avoided the blade wholly to suffer damage behind the thunder and lightning electric shock, has made things convenient for the use.

Drawings

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

FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 3 is a schematic structural diagram of the present invention.

In the figure: the lightning protection device comprises a first blade 1, a holding bin 11, a second insulating coating 12, a stabilizing mechanism 2, a stabilizing groove 21, a limiting sliding block 22, a fixing mechanism 3, a positioning T-shaped pipe 31, a fastening bolt 32, an adjusting mechanism 4, a threaded rod 41, a knob 42, a positioning block 43, a second blade 5, a movable bin 51, a first insulating coating 52, a threaded sleeve 53, a lightning protection mechanism 6, a lightning arrester 61, an insulated wire 62 and a lightning arrester base 63.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the lightning protection blade in the embodiment includes a first blade 1, a stabilizing mechanism 2 is disposed inside the first blade 1, a fixing mechanism 3 is disposed at the top of the first blade 1, an adjusting mechanism 4 is disposed at the top of the first blade 1 and inside the fixing mechanism 3, a second blade 5 is disposed inside the first blade 1, and a lightning protection mechanism 6 is disposed at the bottom of the second blade 5;

adjustment mechanism 4 includes threaded rod 41, knob 42 and locating piece 43, the top movable mounting of first blade 1 has one end to run through first blade 1 and second blade 5 and extend to the inside threaded rod 41 of second blade 5, the outside of threaded rod 41 just is located the equal fixed mounting in top and the interior diapire of first blade 1 has the locating piece 43 that one end and first blade 1 contacted, the top fixed mounting of threaded rod 41 has knob 42, it is rotatory to make threaded rod 41 through rotatory knob 42, because stabilizing mean 2 is spacing to second blade 5, make it can only carry out the displacement in stabilizing mean 2 inside, so threaded rod 41 drives second blade 5 and carries out the vertical displacement, make length between second blade 5 and the first blade 1 adjust, and then make the holistic volume of blade and length obtain effectual reduction.

In this embodiment, first blade 1 is including holding storehouse 11 and second insulating coating 12, and the outside fixed mounting who holds storehouse 11 has one end and fixed establishment 3 fixed connection's second insulating coating 12, and through the setting of second insulating coating 12, the effectual thunder and lightning of avoiding makes and holds storehouse 11 impaired.

In this embodiment, the stabilizing mechanism 2 includes a stabilizing groove 21 and a limiting slide block 22, the stabilizing groove 21 is provided on the left and right sides of the inner wall of the accommodating chamber 11, the limiting slide block 22 is movably mounted inside the stabilizing groove 21, and the second blade 5 is limited by the stabilizing groove 21 through the limiting slide block 22, so that the operation is stable.

In this embodiment, the fixing mechanism 3 includes a positioning T-shaped pipe 31 and a fastening bolt 32, the positioning T-shaped pipe 31 located outside the knob 42 is fixedly mounted on the top of the second insulating coating 12, the fastening bolt 32 having one end penetrating through and extending above the positioning T-shaped pipe 31 is movably mounted outside the positioning T-shaped pipe 31, and the positioning T-shaped pipe 31 can be tightly fixed by the fastening bolt 32.

In this embodiment, the second blade 5 includes movable bin 51, first insulating coating 52 and threaded sleeve 53, hold the inside movable mounting in storehouse 11 and have movable bin 51, the outside fixed mounting in movable bin 51 has one end and limit slider 22 fixed connection's first insulating coating 52, the top fixed mounting of first insulating coating 52 has one end to run through first insulating coating 52 and movable bin 51 and extend to movable bin 51 inside and cup joint at the outside threaded sleeve 53 of threaded rod 41, setting through first insulating coating 52, effectively avoid the damage of thunder and lightning to movable bin 51, threaded sleeve 53's setting, make adjustment mechanism 4 can function in order to drive movable bin 51.

In this embodiment, lightning protection mechanism 6 includes arrester 61, insulating wire 62 and arrester base 63, the bottom fixed mounting of first insulating coating 52 has arrester 61, the interior roof fixed mounting who holds storehouse 11 has arrester base 63, the bottom fixed mounting of arrester 61 has one end to run through movable bin 51 and first insulating coating 52 and extend to the insulating wire 62 who holds storehouse 11 inside and one end and arrester base 63 fixed connection, pass through arrester 61 with thunder through the leading-in arrester base 63 of insulating wire 62, make the effectual quilt of thunder go into ground, and then effectively draw forth the holistic outside of blade with the thunder.

In this embodiment, threaded sleeve 53 and threaded rod 41 looks adaptation, the bottom fixed mounting of threaded rod 41 has the limiting plate, and through the setting of limiting plate, effectively avoid second blade 5 to break away from inside first blade 1.

The working principle of the above embodiment is as follows:

(1) in use, the threaded rod 41 is rotated by rotating the knob 42, and the movable bin 51 is limited by the limiting slide block 22 and can only move in the stable groove 21, so that the threaded rod 41 drives the threaded sleeve 53 on the movable bin 51 to move up and down, the length between the second blade 5 and the first blade 1 can be adjusted, and the volume and the length of the whole blade are effectively reduced, therefore, the transportation difficulty of the blade is greatly reduced, the loss probability of the whole blade in the transportation process is effectively reduced, and the use is facilitated;

(2) in use, when the thunder and lightning fell on the second blade 5, through the lightning arrester 61 with the thunder and lightning through the leading-in lightning arrester base 63 of insulating wire 62, make the effectual quilt of thunder and lightning conduct income ground, and then effectively draw forth the holistic outside of blade with the thunder and lightning, so, avoided the blade wholly to suffer thunder and lightning electric shock after-damage, made things convenient for the use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A lightning protection blade, comprising a first blade (1), characterized in that: a stabilizing mechanism (2) is arranged inside the first blade (1), a fixing mechanism (3) is arranged at the top of the first blade (1), an adjusting mechanism (4) is arranged at the top of the first blade (1) and positioned inside the fixing mechanism (3), a second blade (5) is arranged inside the first blade (1), and a lightning protection mechanism (6) is arranged at the bottom of the second blade (5);

adjustment mechanism (4) include threaded rod (41), knob (42) and locating piece (43), the top movable mounting of first blade (1) has one end to run through first blade (1) and second blade (5) and extends to inside threaded rod (41) of second blade (5), the outside of threaded rod (41) and the top that is located first blade (1) and the equal fixed mounting of interior diapire have one end and first blade (1) locating piece (43) that contact, the top fixed mounting of threaded rod (41) has knob (42).

2. A lightning protection blade according to claim 1, characterised in that: the first blade (1) comprises an accommodating bin (11) and a second insulating coating (12), wherein the second insulating coating (12) with one end fixedly connected with the fixing mechanism (3) is fixedly arranged outside the accommodating bin (11).

3. A lightning protection blade according to claim 2, characterised in that: stabilizing mean (2) are including stabilizing slot (21) and stop block (22), stabilizing slot (21) have all been seted up to the inner wall left and right sides that holds storehouse (11), the inside movable mounting of stabilizing slot (21) has stop block (22).

4. A lightning protection blade according to claim 2, characterised in that: the fixing mechanism (3) comprises a positioning T-shaped pipe (31) and a fastening bolt (32), the positioning T-shaped pipe (31) positioned outside the knob (42) is fixedly installed at the top of the second insulating coating (12), and the fastening bolt (32) with one end penetrating through and extending to the position above the positioning T-shaped pipe (31) is movably installed outside the positioning T-shaped pipe (31).

5. A lightning protection blade according to claim 3, characterised in that: second blade (5) are including activity storehouse (51), first insulating coating (52) and threaded sleeve (53), the inside movable mounting who holds storehouse (11) has activity storehouse (51), the outside fixed mounting in activity storehouse (51) has first insulating coating (52) of one end and spacing slider (22) fixed connection, the top fixed mounting of first insulating coating (52) has one end to run through first insulating coating (52) and activity storehouse (51) and extend to activity storehouse (51) inside and cup joint threaded sleeve (53) in threaded rod (41) outside.

6. A lightning protection blade according to claim 5, characterised in that: lightning protection mechanism (6) are including arrester (61), insulated wire (62) and arrester base (63), the bottom fixed mounting of first insulating coating (52) has arrester (61), the interior roof fixed mounting who holds storehouse (11) has arrester base (63), the bottom fixed mounting of arrester (61) has one end to run through movable storehouse (51) and first insulating coating (52) and extends to the insulated wire (62) that holds storehouse (11) inside and one end and arrester base (63) fixed connection.

7. A lightning protection blade according to claim 5, characterised in that: threaded sleeve (53) and threaded rod (41) looks adaptation, the bottom fixed mounting of threaded rod (41) has the limiting plate.