CN210460963U

CN210460963U - Lightning-arrest aluminium point work piece of using of electricity generation blade convenient to installation

Info

Publication number: CN210460963U
Application number: CN201921463952.1U
Authority: CN
Inventors: 周建松; 张志涛; 单美丽
Original assignee: Jiangsu Yinhao Intelligent Equipment Co ltd
Current assignee: Jiangsu Yinhao Intelligent Equipment Co ltd
Priority date: 2019-09-04
Filing date: 2019-09-04
Publication date: 2020-05-05
Anticipated expiration: 2029-09-04

Abstract

The utility model discloses a power generation blade lightning-arrest aluminium point work piece convenient to installation, including aluminium spare, connecting rod and drum, the inside symmetry of drum is provided with moving mechanism, moving mechanism includes firm pole, firm piece, first spring and removal semi-ring, be provided with two limiting plates between two removal semi-rings, the equal symmetry on the relative surface of two limiting plates is provided with the gag lever post, the outside of gag lever post is equipped with the second spring, the removal semi-ring is provided with the stopper on the relative surface of limiting plate, the symmetry is provided with stop gear between drum and the removal semi-ring, stop gear includes first dead lever, third spring and second dead lever; when the aluminum part is installed at the blade tip of the power generation blade, the cylinder penetrates through the blade tip, the blade tip penetrates through the two limiting plates, the limiting plates are stably sleeved on the blade tip under the elastic force of the third spring, the cylinder sleeve keeps a stable state at the outer side of the blade tip, the aluminum part is accurately limited, and the aluminum part is conveniently installed on the blade tip in a limiting mode.

Description

Lightning-arrest aluminium point work piece of using of electricity generation blade convenient to installation

Technical Field

The utility model belongs to the technical field of the lightning-arrest aluminium member of electricity generation blade, concretely relates to lightning-arrest aluminium point work piece of using of electricity generation blade convenient to installation.

Background

Aluminum alloy is a non-ferrous metal structural material which is most widely applied in industry, and is widely applied in aviation, aerospace, automobiles, mechanical manufacturing, ships and chemical industry, the rapid development of industrial economy has increased the demand on aluminum alloy welding structural parts, so that the study on the weldability of the aluminum alloy is also deepened.

The existing aluminum part is not convenient and fast enough when being installed on the blade tip of the power generation blade, and the aluminum part is not stable enough and is installed on the blade tip, so that the aluminum tip workpiece for lightning protection of the power generation blade convenient to install is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power generation blade is aluminium point work piece for lightning-arrest convenient to installation to it is convenient inadequately when installing on the apex of power generation blade to solve the aluminium part that proposes in the above-mentioned background art, and the aluminium part is stable not enough and is located the problem of installation on the apex.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a power generation blade is aluminium point work piece for lightning-arrest convenient to installation, includes aluminium parts, connecting rod and drum, the inside symmetry of drum is provided with moving mechanism, moving mechanism includes firm pole, steady piece, first spring and removes the semi-ring, two it is provided with two limiting plates, two to remove between the semi-ring the equal symmetry on the surface that the limiting plate is relative is provided with the gag lever post, the outside of gag lever post is equipped with the second spring, it is provided with the stopper on the surface with the limiting plate is relative to remove the semi-ring, the symmetry is provided with stop gear between drum and the removal semi-ring, stop gear includes first dead lever, third spring and second dead lever.

Preferably, the connecting rod is arranged to be of an L-shaped structure, one end of the connecting rod is connected with the aluminum piece, the other end of the connecting rod is connected with the surface of the cylinder, the surface of the aluminum piece, far away from the cylinder, is in a semicircular shape, and the circle center of the semicircular end of the aluminum piece and the circle center of the connecting rod are located on the same straight line.

Preferably, the moving mechanism is set to be an L-shaped structure, the stabilizing rod is set to be a T-shaped structure, the stabilizing rod sequentially penetrates through the moving mechanism and the first spring and is connected with the cylinder, the end part of the moving mechanism far away from the stabilizing rod is connected with the moving semi-ring, the moving semi-ring is arc-shaped, and the moving semi-ring has elasticity.

Preferably, the limiting blocks are connected with the limiting plates in a sliding mode, sliding grooves are symmetrically formed in the surfaces, back to back, of the two limiting plates, and the limiting blocks are embedded into the sliding grooves.

Preferably, the two opposite limiting rods on the limiting plates are positioned on the same vertical line, the second spring is sleeved on the outer sides of the limiting rods, two ends of the second spring are respectively connected with the surfaces of the limiting plates, and the two limiting plates are bent oppositely.

Preferably, the first fixing rod is located on the inner wall of the cylinder, the second fixing rod is located at a position close to the end portion of the movable semi-ring, the first fixing rod is opposite to the second fixing rod, the third spring is sleeved on the outer sides of the first fixing rod and the second fixing rod, one end of the third spring is connected with the cylinder, and the other end of the third spring is connected with the movable semi-ring.

Preferably, the rear surface of the aluminum part is provided with a positioning mechanism, the positioning mechanism comprises a fastening block and two stabilizing plates, the surface of the aluminum part is provided with two screw holes, the surface of each stabilizing plate is provided with a semicircular groove, the semicircular grooves and the screw holes have the same radius, and the circle centers of the semicircular grooves and the screw holes are positioned on the same straight line.

Compared with the prior art, the beneficial effects of the utility model are that: when the aluminum part is arranged at the blade tip of the power generation blade, the cylinder penetrates through the blade tip, the blade tip penetrates through the space between the two limiting plates, the third spring is in a contraction state, the limiting plates are stably sleeved on the blade tip under the elastic force of the third spring, the cylinder is sleeved on the outer side of the blade tip to keep a stable state, the aluminum part is accurately limited, and the aluminum part is conveniently arranged on the blade tip for limiting;

when the aluminum part and the blade tip are limited by the screws, the screws are arranged in the semicircular grooves on the stabilizing plate, so that the screws are opposite to the screw holes in the aluminum part and keep the same straight line, and the screws are screwed tightly to avoid the phenomenon that the aluminum part and the blade tip are connected unstably due to the fact that the screws are inclined.

Drawings

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

FIG. 2 is a schematic side view of the cylinder of the present invention;

fig. 3 is a schematic top view of the connecting rod of the present invention;

fig. 4 is a schematic cross-sectional structural view of the limiting plate of the present invention;

FIG. 5 is a rear view of the fastening block of the present invention;

in the figure: 1. an aluminum piece; 2. a connecting rod; 3. a cylinder; 4. a moving mechanism; 5. a stabilizing rod; 6. a stabilizing block; 7. a first spring; 8. moving the half ring; 9. a limiting block; 10. a limiting plate; 11. a limiting rod; 12. a second spring; 13. a limiting mechanism; 14. a first fixing lever; 15. a third spring; 16. a second fixing bar; 17. a positioning mechanism; 18. a sliding groove; 19. a fastening block; 20. a stabilizing plate; 21. a semicircular groove.

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.

Examples

Referring to fig. 1 to 5, the present invention provides a technical solution: an aluminum tip workpiece for lightning protection of a power generation blade convenient to install comprises an aluminum piece 1, a connecting rod 2 and a cylinder 3, wherein a moving mechanism 4 is symmetrically arranged inside the cylinder 3, the moving mechanism 4 comprises a stabilizing rod 5 and a stabilizing block 6, first spring 7 and removal semi-ring 8, be provided with two limiting plates 10 between two removal semi-rings 8, two equal symmetries in the relative surperficial gag lever post 11 that are provided with of limiting plate 10, the outside of gag lever post 11 is equipped with second spring 12, it is provided with stopper 9 to remove semi-ring 8 and limiting plate 10 on the relative surface, the symmetry is provided with stop gear 13 between drum 3 and the removal semi-ring 8, stop gear 13 includes first dead lever 14, third spring 15 and second dead lever 16, the rear surface of aluminium part 1 is provided with positioning mechanism 17, positioning mechanism 17 includes fastening block 19 and two firm boards 20, semicircular groove 21 has been seted up on firm board 20's surface.

In this embodiment, the connecting rod 2 is set to be an "L" type structure, one end of the connecting rod 2 is connected with the aluminum member 1 and the other end is connected with the surface of the cylinder 3, the surface of the aluminum member 1 away from the cylinder 3 is semicircular, and the center of circle of the semicircular end of the aluminum member 1 and the center of circle of the connecting rod 2 are in the same straight line, so that the blade tip passes through the cylinder 3 and then is tightly attached to the aluminum member 1.

In this embodiment, the moving mechanism 4 is set to be an "L" type structure, the stabilizing rod 5 is set to be a "T" type structure, the stabilizing rod 5 sequentially passes through the stabilizing block 6 and the first spring 7 and is connected with the cylinder 3, the end of the moving mechanism 4 far away from the stabilizing rod 5 is connected with the moving half ring 8, the moving half ring 8 is arc-shaped, and the moving half ring 8 has elasticity, so that the first spring 7 is limited at the outer side of the stabilizing rod 5.

In this embodiment, stopper 9 and limiting plate 10 sliding connection, the sliding tray 18 has been seted up to the symmetry on the surface that two limiting plates 10 carried on the back mutually, and stopper 9 embedding sliding tray 18 is in, and gag lever post 11 on two relative limiting plates 10 is in same vertical line, and second spring 12 cover is established in the gag lever post 11 outside, and the both ends of second spring 12 are connected with the surface of limiting plate 10 respectively, and two limiting plates 10 are crooked relatively, and second spring 12 is stabilized on gag lever post 11.

In this embodiment, the first fixing rod 14 is located on the inner wall of the cylinder 3, the second fixing rod 16 is located at a position close to the end of the movable half ring 8, the first fixing rod 14 is opposite to the second fixing rod 16, the third spring 15 is sleeved outside the first fixing rod 14 and the second fixing rod 16, one end of the third spring 15 is connected with the cylinder 3, the other end of the third spring is connected with the movable half ring 8, and a gap is left between the first fixing rod 14 and the second fixing rod 16, so as to facilitate the extension and contraction of the third spring 15.

In this embodiment, two screw holes are formed in the surface of the aluminum member 1, the semi-circular groove 21 and the screw holes have the same radius, and the centers of the two circles are located on the same straight line, so that the aluminum member 1 can be conveniently installed.

The utility model discloses a theory of operation and use flow: when the aluminum part 1 is installed at the blade tip of the power generation blade, the cylinder 3 penetrates through the blade tip, the blade tip penetrates through the position between the two limiting plates 10, the limiting plates 10 are propped by the blade tip to slide back to back, the second spring 12 is stretched from an initial contraction state, the limiting block 9 slides in the sliding groove 18, the two side end parts of the movable semi-ring 8 are stretched, the third spring 15 is in a contraction state, the cylinder 3 is sleeved on the outer side of the blade tip to keep a stable state, the aluminum part 1 is accurately limited, and the aluminum part 1 is conveniently installed on the blade tip to be limited;

when the aluminum part 1 and the blade tip are limited by the screws, the screws are firstly arranged in the semicircular grooves 21 on the stabilizing plate 20, then the aluminum part 1 and the blade tip are screwed firmly through the screws, so that the screws are opposite to the screw holes on the aluminum part 1 and keep the same straight line, and the screws are screwed tightly to avoid the situation that the connection between the aluminum part 1 and the blade tip is not stable enough due to the fact that the screws are inclined.

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-arrest aluminium point work piece of using of electricity generation blade convenient to installation, includes aluminium part (1), connecting rod (2) and drum (3), its characterized in that: the inside symmetry of drum (3) is provided with moving mechanism (4), moving mechanism (4) are including firm pole (5), firm piece (6), first spring (7) and removal semi-ring (8), two be provided with two limiting plate (10) between removal semi-ring (8), two the equal symmetry on the surface that limiting plate (10) are relative is provided with gag lever post (11), the outside of gag lever post (11) is equipped with second spring (12), it is provided with stopper (9) on the surface with limiting plate (10) is relative to remove semi-ring (8), the symmetry is provided with stop gear (13) between drum (3) and the removal semi-ring (8), stop gear (13) include first dead lever (14), third spring (15) and second dead lever (16).

2. An aluminum tip workpiece for lightning protection of power generation blades easy to install according to claim 1, characterized in that: the connecting rod (2) is arranged to be of an L-shaped structure, one end of the connecting rod (2) is connected with the aluminum piece (1) and the other end of the connecting rod is connected with the surface of the cylinder (3), the surface of the aluminum piece (1) far away from the cylinder (3) is in a semicircular shape, and the circle center of the semicircular end of the aluminum piece (1) and the circle center of the connecting rod (2) are located on the same straight line.

3. An aluminum tip workpiece for lightning protection of power generation blades easy to install according to claim 1, characterized in that: the moving mechanism (4) is arranged to be of an L-shaped structure, the stabilizing rod (5) is arranged to be of a T-shaped structure, the stabilizing rod (5) sequentially penetrates through the stabilizing block (6) and the first spring (7) and is connected with the cylinder (3), the end part, far away from the stabilizing rod (5), of the moving mechanism (4) is connected with a moving semi-ring (8), the moving semi-ring (8) is of an arc shape, and the moving semi-ring (8) has elasticity.

4. An aluminum tip workpiece for lightning protection of power generation blades easy to install according to claim 1, characterized in that: the limiting blocks (9) are connected with the limiting plates (10) in a sliding mode, sliding grooves (18) are symmetrically formed in the surfaces, back to back, of the two limiting plates (10), and the limiting blocks (9) are embedded into the sliding grooves (18).

5. An aluminum tip workpiece for lightning protection of power generation blades easy to install according to claim 1, characterized in that: two are relative gag lever post (11) on limiting plate (10) are in same vertical line, second spring (12) cover is established in the gag lever post (11) outside, the both ends of second spring (12) are connected with the surface of limiting plate (10) respectively, two limiting plate (10) relative bending.

6. An aluminum tip workpiece for lightning protection of power generation blades easy to install according to claim 1, characterized in that: the first fixing rod (14) is located on the inner wall of the cylinder (3), the second fixing rod (16) is located at the position, close to the end, of the movable half ring (8), the first fixing rod (14) is opposite to the second fixing rod (16), the third spring (15) is sleeved on the outer sides of the first fixing rod (14) and the second fixing rod (16), one end of the third spring (15) is connected with the cylinder (3), and the other end of the third spring is connected with the movable half ring (8).

7. An aluminum tip workpiece for lightning protection of power generation blades easy to install according to claim 1, characterized in that: the rear surface of aluminium part (1) is provided with positioning mechanism (17), positioning mechanism (17) include fastening block (19) and two firm board (20), two screws have been seted up on the surface of aluminium part (1), semicircular groove (21) have been seted up on the surface of firm board (20), semicircular groove (21) are the same with screw radius between them and both the centre of a circle are in same straight line.