Wind power lightning protection device convenient to install

Abstract

The utility model discloses a wind power lightning protection device convenient to install, comprising a lightning protection device body, a mounting rack, a pushing assembly, a limiting block and a moving assembly, one side of the lightning protection device body is provided with a mounting groove, the mounting rack is inserted and connected in the mounting groove, the pushing assembly is arranged in the mounting groove, the pushing assembly is used for limiting the movement of the mounting rack, and the limiting block is used for limiting the movement of the limiting block. The limiting block is arranged at the bottom of the pushing assembly and used for limiting the position of the pushing assembly. Through the design of the limiting block and the moving assembly, after the lightning protection device body is connected with the mounting frame through the mounting groove in the back face and the pushing assembly, the limiting block is driven by the moving assembly to move to the bottom of the pushing assembly, and connection between the lightning protection device body and the mounting frame is enhanced through supporting of the limiting block; the shaking of the connection part of the lightning protection device body and the mounting rack driven by the shaking of the wind turbine is reduced, and the loosening condition of the connection part of the lightning protection device and the mounting rack is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to wind power technology field, especially a kind of wind power lightning protection device of easy installation. BACKGROUND

[0002] Wind power lightning protection device is the key electrical protection device for protecting lightning damage in wind turbine generator set.

[0003] In the traditional installation process of wind power lightning protection device, metal support is usually fixed at the predetermined position of fan tower or nacelle first, then lightning protection device body is assembled with support through spring clamping structure in back, since wind turbine generator set is continuously subjected to wind load during operation, equipment produces mechanical vibration of different degrees, vibration is conducted to lightning protection device through support, in this working condition, spring clamping structure is always in dynamic compression-rebound cycle state, long-term alternating stress is easy to cause fatigue failure of spring material, with the extension of use time, spring elasticity coefficient gradually reduces, pre-tightening force continuously attenuates, finally leading to the connection between lightning protection device and support loose, therefore, the present scheme proposes a kind of wind power lightning protection device of easy installation to solve the above problems. SUMMARY

[0004] The utility model aims at providing a kind of wind power lightning protection device of easy installation to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of wind power lightning protection device of easy installation, comprising:

[0006] Lightning protection device body;

[0007] Mounting frame, the side of lightning protection device body is provided with mounting slot, and the mounting frame is connected in the inside of mounting slot;

[0008] Pushing assembly, the pushing assembly is arranged in the inside of mounting slot, and the pushing assembly is used to limit the movement of mounting frame;

[0009] Limiting block, the limiting block is arranged at the bottom of pushing assembly, and the limiting block is used to limit the position of pushing assembly;

[0010] Moving assembly, the moving assembly is arranged at one side of limiting block, and the moving assembly is used to move the position of limiting block.

[0011] Preferably, the pushing assembly includes pushing block connected in the inside of mounting slot, the pushing block is sleeved at the bottom of mounting frame, the bottom of the pushing block is provided with spring, and the spring is used to push pushing block.

[0012] Preferably, the bottom end of the pushing block is provided with a limiting groove, the inner wall of the bottom end of the mounting groove is fixedly connected with a limiting rod, and the limiting rod is connected in the limiting groove.

[0013] Preferably, the bottom end of the lightning protector body is fixedly connected with a fixed plate, and the moving assembly is arranged at the connecting position of the limiting block and the fixed plate.

[0014] Preferably, the moving assembly comprises a moving plate fixedly connected to one side of the limiting block, the bottom end of the moving plate is fixedly connected with a sliding block, and the middle part of the sliding block is threadedly connected with a threaded rod.

[0015] Preferably, the top end of the fixed plate is provided with a sliding groove, the sliding block is connected in the sliding groove, the threaded rod is connected with the inner wall of one side of the sliding groove, and the connecting position of the sliding groove and the threaded rod is provided with a locating bearing.

[0016] Preferably, one end of the threaded rod is fixedly connected with a rotating block, and the side of the rotating block is provided with a T-shaped groove.

[0017] The technical effects and advantages of the utility model are as follows:

[0018] The utility model discloses a lightning protector body, a mounting frame and a pushing assembly, and the mounting frame is provided with a limiting block and a moving assembly. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is overall structure schematic view of the utility model;

[0020] Figure 2 It is side structure schematic view of the utility model;

[0021] Figure 3 It is front cross section structure schematic view of the utility model;

[0022] Figure 4 It is the utility model Figure 3 It is the utility model

[0023] In the figure: 1, lightning protection device body; 101, mounting groove; 2, mounting frame; 3, push assembly; 301, push block; 302, limiting groove; 303, limiting rod; 304, spring; 4, limiting block; 5, moving assembly; 501, moving plate; 502, sliding block; 503, sliding groove; 504, positioning bearing; 505, threaded rod; 506, rotating block; 507, slot; 6, fixed plate. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] The utility model provides a Figures 1-4 As shown in:

[0026] Embodiment one, a wind power lightning protection device convenient to install, including:

[0027] Lightning protection device body 1;

[0028] Mounting frame 2, one side of lightning protection device body 1 is provided with mounting groove 101, and mounting frame 2 is connected in the inside of mounting groove 101;

[0029] Push assembly 3, push assembly 3 is arranged in the inside of mounting groove 101, and push assembly 3 is used to limit the movement of mounting frame 2;

[0030] Limiting block 4, limiting block 4 is arranged at the bottom of push assembly 3, and limiting block 4 is used to limit the position of push assembly 3;

[0031] Moving assembly 5, moving assembly 5 is arranged at one side of limiting block 4, and moving assembly 5 is used to move the position of limiting block 4.

[0032] It should be noted that the lightning protection device body 1 is the existing model DXH06-FCS / 4R40 wind power lightning protection device, the holes are formed on the two sides of the mounting frame 2, the bolt passes through the hole during use, and the mounting frame 2 is fixed at the required position by the bolt; the inner wall of the top end of the mounting groove 101 formed on the back of the lightning protection device body 1 is provided with a groove matched with the top of the mounting frame 2, the top of the mounting frame 2 is inserted into the inner wall of the top of the mounting groove 101 during use, and the top of the mounting frame 2 is limited in the inner wall of the top of the mounting groove 101 by the pushing of the push assembly 3, so that the mounting frame 2 and the mounting groove 101 are connected, and the mounting frame 2 and the mounting groove 101 are connected by the clamping connection mode, so that the installation of the lightning protection device body 1 is facilitated.

[0033] Specifically, the pushing assembly 3 comprises a pushing block 301 connected in the installation slot 101, the pushing block 301 is sleeved at the bottom of the mounting frame 2, the bottom of the pushing block 301 is provided with a spring 304, the spring 304 is used for pushing the pushing block 301, the bottom end of the pushing block 301 is provided with a limiting slot 302, the inner wall of the bottom end of the installation slot 101 is fixedly connected with a limiting rod 303, the limiting rod 303 is connected in the limiting slot 302, the bottom of the lightning protection device body 1 is fixedly connected with a fixed plate 6, and the moving assembly 5 is arranged at the connecting position of the limiting block 4 and the fixed plate 6.

[0034] It should be noted that the top of the pushing block 301 is matched with the bottom of the mounting frame 2, so that the bottom of the mounting frame 2 can be inserted into the top of the pushing block 301, the spring 304 is arranged on the side of the pushing block 301 away from the mounting frame 2, and is used for pushing the pushing block 301 to one side of the mounting frame 2 during use; the number of the limiting rod 303 is at least two, and the plurality of limiting rods 303 are arranged in parallel, the number of the limiting slot 302 is consistent with the number of the limiting rod 303, so that the limiting rod 303 can be inserted into the bottom of the pushing block 301 through the limiting slot 302, and the movement direction of the pushing block 301 is limited through the plurality of limiting rods 303, so that the pushing block 301 is prevented from shaking randomly.

[0035] Further, when it is necessary to fix the position of the lightning protection device body 1, the pushing block 301 is driven to move downward through the mounting frame 2, then the top of the mounting frame 2 is inserted into the installation slot 101, the pushing block 301 is pushed to one side of the mounting frame 2 through the spring 304, the mounting frame 2 is limited in the installation slot 101, and then the limiting block 4 is inserted into the installation slot 101 through the moving assembly 5, so that the bottom of the limiting block 4 is attached to the inner wall of the bottom end of the installation slot 101, and the top is attached to the bottom end of the pushing block 301, and the pushing block 301 is limited to move downward through the support of the limiting block 4, so that the spring 304 is prevented from being in a dynamic compression-rebound cycle state during use.

[0036] Embodiment two, the moving assembly 5 is applied to the wind power lightning protection device in embodiment one;

[0037] Specifically, the moving assembly 5 comprises a moving plate 501 fixedly connected to one side of the limiting block 4, the bottom end of the moving plate 501 is fixedly connected with a sliding block 502, the middle part of the sliding block 502 is threadedly connected with a threaded rod 505, the top end of the fixed plate 6 is provided with a sliding groove 503, the sliding block 502 is inserted into the sliding groove 503, the threaded rod 505 is inserted into the inner wall of one side of the sliding groove 503, the connecting part of the sliding groove 503 and the threaded rod 505 is provided with a locating bearing 504, one end of the threaded rod 505 is fixedly connected with a rotating block 506, and a T-shaped slot 507 is formed in one side of the rotating block 506.

[0038] It should be noted that the locating bearing 504 is a ball bearing, which fixes the position of the threaded rod 505 without affecting the rotation of the threaded rod 505, the horizontal longitudinal section of the sliding groove 503 and the sliding block 502 is square-shaped, so that the sliding block 502 cannot rotate in the sliding groove 503, and the T-shaped slot 507 formed in the front of the rotating block 506 is used for inserting the end of a Phillips screwdriver and rotating the rotating block 506 through the Phillips screwdriver.

[0039] Further, when the position of the limiting block 4 needs to be moved, the rotating block 506 and the threaded rod 505 are rotated through the Phillips screwdriver, the sliding block 502 which is threadedly connected with the threaded rod 505 and cannot rotate is moved through the rotating threaded rod 505, and the moving plate 501 and the limiting block 4 are moved through the moving sliding block 502.

[0040] Finally, it should be noted that the above-mentioned is only the preferred embodiment of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A wind power lightning protection device that is easy to install, characterized in that, Include: Lightning protection device body (1); Mounting rack (2), one side of the lightning protection device body (1) is provided with a mounting slot (101), the mounting rack (2) is connected in the mounting slot (101); Pushing assembly (3), the pushing assembly (3) is arranged in the inside of mounting slot (101), the pushing assembly (3) is used for limiting the movement of mounting rack (2); Limiting block (4), the limiting block (4) is arranged at the bottom of pushing assembly (3), the limiting block (4) is used for limiting the position of pushing assembly (3); Moving assembly (5), the moving assembly (5) is arranged on one side of limiting block (4), the moving assembly (5) is used for moving the position of limiting block (4).

2. The wind power lightning protection device of claim 1, wherein, The pushing assembly (3) includes a pushing block (301) connected in the mounting slot (101), the pushing block (301) is arranged at the bottom of the mounting rack (2), the bottom of the pushing block (301) is provided with a spring (304), and the spring (304) is used for pushing the pushing block (301).

3. The wind power lightning protection device of claim 2, wherein, The bottom end of the pushing block (301) is provided with a limiting slot (302), the inner wall of the bottom end of the mounting slot (101) is fixedly connected with a limiting rod (303), and the limiting rod (303) is connected in the limiting slot (302).

4. The wind power lightning protection device of claim 1, wherein, The bottom end of the lightning protection device body (1) is fixedly connected with a fixed plate (6), and the moving assembly (5) is arranged at the connecting portion of the limiting block (4) and the fixed plate (6).

5. The wind power lightning protection device of claim 4, wherein, The moving assembly (5) includes a moving plate (501) fixedly connected on one side of the limiting block (4), the bottom end of the moving plate (501) is fixedly connected with a sliding block (502), and the middle portion of the sliding block (502) is screwedly connected with a threaded rod (505).

6. The wind power lightning protection device of claim 5, wherein, The top end of the fixed plate (6) is provided with a sliding slot (503), the sliding block (502) is connected in the sliding slot (503), the threaded rod (505) is connected with the inner wall on one side of the sliding slot (503), and the connecting portion of the sliding slot (503) and the threaded rod (505) is provided with a locating bearing (504).

7. The wind power lightning protection device of claim 6, wherein, One end of the threaded rod (505) is fixedly connected with a rotating block (506), and one side of the rotating block (506) is provided with a T-shaped slot (507).

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