CN210769164U - Lightning protection device for direct-drive wind generating set - Google Patents

Lightning protection device for direct-drive wind generating set Download PDF

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Publication number
CN210769164U
CN210769164U CN201922040945.7U CN201922040945U CN210769164U CN 210769164 U CN210769164 U CN 210769164U CN 201922040945 U CN201922040945 U CN 201922040945U CN 210769164 U CN210769164 U CN 210769164U
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CN
China
Prior art keywords
fixedly connected
frame
base
lightning protection
generating set
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Active
Application number
CN201922040945.7U
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Chinese (zh)
Inventor
赵康康
冯昊
宋明
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China Resources Power New Energy Handan Co ltd
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China Resources Power New Energy Handan Co ltd
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Priority to CN201922040945.7U priority Critical patent/CN210769164U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

Abstract

The utility model discloses a directly drive wind generating set's lightning protection device, the on-line screen storage device comprises a base, the top fixedly connected with stop device of base, stop device's top fixedly connected with contact, the contact joint has the mount pad, the top fixedly connected with electric conductor of mount pad, stop device includes fixed frame, the inside of fixed frame is provided with spacing frame, the utility model relates to a wind power generation technical field. This lightning protection device directly drives wind generating set has reached and has set up the contact at fixed frame top, is convenient for install the electric conductor fast, utilizes stop device, carries out quick fixed to the mount pad, utilizes clamping device simultaneously, carries out the centre gripping to the electric conductor, further improves device overall stability, because clamping device end sets up reinforcing apparatus, further prescribe a limit to the mount pad, improve holistic stability, convenient quick installation and dismantlement improve the installation effectiveness, improve installation stability, satisfy user demand's purpose.

Description

Lightning protection device for direct-drive wind generating set
Technical Field
The utility model relates to a wind power generation field, more specifically say, relate to a directly drive wind generating set's lightning protection device.
Background
The wind power generator is an electric power device which converts wind energy into mechanical work, and the mechanical work drives a rotor to rotate so as to finally output alternating current. In order to obtain stronger wind energy, the wind power generator is generally arranged in an open area or a mountain top, which is a place without shielding, so as to obtain more continuous strong wind energy. The wind wheel of the wind power generation equipment can be damaged by lightning stroke, the bearing is corroded by pitting, and in order to avoid the damage of the lightning stroke to the wind power generation equipment, the wind power generation equipment is provided with lightning protection equipment and needs to be maintained regularly. At present, the lightning protection device for the existing direct-drive wind generating set has a complex mounting structure, is inconvenient to detach and maintain, influences the working efficiency and cannot meet the use requirement.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the current lightning protection device who directly drives wind generating set who exists among the prior art, mounting structure is complicated, be not convenient for dismantle, be not convenient for maintain, influence work efficiency, can't satisfy user demand's problem, the utility model aims to provide a lightning protection device who directly drives wind generating set, it can realize setting up the contact at fixed frame top, the electric conductor of being convenient for install fast, utilize stop device, carry out quick fixed to the mount pad, utilize clamping device simultaneously, carry out the centre gripping to the electric conductor, further improve device overall stability, because clamping device end sets up reinforcing apparatus, further inject the mount pad, improve holistic stability, convenient quick installation and dismantlement, improve the installation effectiveness, improve the installation stability, satisfy the user demand.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
The lightning protection device for the direct-drive wind generating set comprises a base, wherein a limiting device is fixedly connected to the top of the base, a contact piece is fixedly connected to the top of the limiting device, a mounting seat is clamped to the contact piece, and an electric conductor is fixedly connected to the top of the mounting seat.
Preferably, stop device is including fixed frame, the inside of fixed frame is provided with spacing frame, the inner wall fixedly connected with supporting spring of spacing frame, spacing frame passes through supporting spring fixedly connected with stopper, the lateral wall fixedly connected with supporting rod of stopper, supporting rod and fixed frame sliding connection, the supporting rod is located the outside one end fixedly connected with extrusion piece of fixed frame, extrusion piece and mount pad joint.
Preferably, the inside of base is provided with clamping device, clamping device includes the slide bar, slide bar and base fixed connection, the base rotates and is connected with the rotation lead screw, the rotation lead screw is located the outside one end fixedly connected with turning block of base, it has the motion frame to rotate lead screw threaded connection, motion frame and slide bar sliding connection, the one end fixedly connected with mount of base is kept away from to the motion frame, the terminal fixedly connected with clamp splice of mount, the clamp splice contacts with the electric conductor lateral wall.
Preferably, a fastening bolt is arranged at the joint of the rotating lead screw and the base.
Preferably, the lateral wall of mount is provided with reinforcing apparatus, reinforcing apparatus includes the locating frame, the inside of locating frame is provided with the carriage, the inner wall fixedly connected with extrusion spring of carriage, the carriage is through extrusion spring fixedly connected with supporting shoe, the bottom fixedly connected with bracing piece of supporting shoe, bracing piece and locating frame sliding connection, the bracing piece is located the outside one end fixedly connected with kicking block of locating frame, the kicking block is corresponding with stop device.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of: the installation seat and the contact piece are clamped through the top of the fixing frame, so that the electric conductor is convenient to install quickly, in the installation process, the extrusion block is pulled to drive the clamping rod to move to drive the limiting block to move, the elastic potential energy of the supporting spring is increased, the installation seat and the contact piece are installed, the extrusion block is loosened, the elastic potential energy of the supporting spring is converted into kinetic energy to drive the extrusion block to reset, the installation seat is clamped to install quickly, then the rotating block is rotated to drive the rotating lead screw to rotate to drive the moving frame to move to drive the fixing frame to move to drive the clamping block to move to clamp and fix the electric conductor, the stability is further improved, the fastening bolt is arranged to further reinforce, as the reinforcing device is arranged at the bottom of the fixing frame, the top block is contacted with the extrusion block to drive the supporting rod to move upwards in the clamping process of the, drive the supporting shoe motion, increase the elastic potential energy of extrusion spring, further consolidate the extrusion piece, improve overall stability, it sets up the contact at fixed frame top to have reached, be convenient for install the electric conductor fast, utilize stop device, carry out quick fixed to the mount pad, utilize clamping device simultaneously, carry out the centre gripping to the electric conductor, further improve device overall stability, because clamping device end sets up reinforcing apparatus, further inject the mount pad, improve holistic stability, convenient quick installation and dismantlement, and the installation effectiveness is improved, and the installation stability is improved, and the purpose of user demand is satisfied.
Drawings
Fig. 1 is a schematic view of the overall installation structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a schematic view of the enlarged structure of the part A of FIG. 1 according to the present invention;
fig. 4 is a schematic structural view of the limiting device of the present invention.
The reference numbers in the figures illustrate:
1. a base; 2. a limiting device; 21. a fixing frame; 22. a limiting frame; 23. a support spring; 24. a limiting block; 25. a clamping rod; 26. extruding the block; 3. a contact piece; 4. a mounting seat; 5. an electrical conductor; 6. a clamping device; 61. a slide bar; 62. rotating the lead screw; 63. rotating the block; 64. a motion frame; 65. fastening a bolt; 66. a fixed mount; 67. a clamping block; 7. a reinforcement device; 71. a positioning frame; 72. a support frame; 73. a compression spring; 74. a support block; 75. a support bar; 76. and (7) a top block.
Detailed Description
The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; rather than all embodiments. Based on the embodiment of the utility model; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.
Example 1:
referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a lightning protection device who directly drives wind generating set, includes base 1, base 1's top fixedly connected with stop device 2, stop device 2's top fixedly connected with contact 3, and 3 joints of contact have mount pad 4, the top fixedly connected with electric conductor 5 of mount pad 4. The top of the fixed frame 21 is provided with a contact 3, the mounting seat 4 is clamped with the contact 3, the electric conductor 5 is convenient to mount quickly, and the mounting efficiency is improved.
Example 2:
please refer to fig. 1, a lightning protection device for a direct-drive wind generating set, which is substantially the same as that of embodiment 1, further, the limiting device 2 includes a fixing frame 21, a limiting frame 22 is disposed inside the fixing frame 21, a supporting spring 23 is fixedly connected to an inner wall of the limiting frame 22, the limiting frame 22 is fixedly connected to a limiting block 24 through the supporting spring 23, a clamping rod 25 is fixedly connected to a side wall of the limiting block 24, the clamping rod 25 is slidably connected to the fixing frame 21, an extrusion block 26 is fixedly connected to one end of the clamping rod 25, which is located outside the fixing frame 21, and the extrusion block 26 is connected to the mounting base 4 in a. In the installation process, pulling extrusion piece 26 drives clamping rod 25 to move, drives stopper 24 to move, increases supporting spring 23's elastic potential energy, installs mount pad 4 and contact 3 to unclamp extrusion piece 26, supporting spring 23 elastic potential energy converts kinetic energy into, drives extrusion piece 26 and resets, carries out the joint to mount pad 4, installs fast.
Example 3:
referring to fig. 1, a lightning protection device for a direct-drive wind turbine generator system is substantially the same as that of embodiment 1, and further, a clamping device 6 is disposed inside a base 1, the clamping device 6 includes a sliding rod 61, the sliding rod 61 is fixedly connected to the base 1, the base 1 is rotatably connected to a rotating lead screw 62, one end of the rotating lead screw 62, which is located outside the base 1, is fixedly connected to a rotating block 63, the rotating lead screw 62 is connected to a moving frame 64 through a thread, the moving frame 64 is slidably connected to the sliding rod 61, one end of the moving frame 64, which is far away from the base 1, is fixedly connected to a fixed frame 66, a clamping block 67 is fixedly connected to an end of the fixed frame 66, and the clamping. The rotating block 63 is rotated to drive the rotating lead screw 62 to rotate, the moving frame 64 is driven to move, the fixing frame 66 is driven to move, the clamping block 67 is driven to move, the electric conductor 5 is clamped and fixed, and the stability is further improved.
Example 4:
referring to fig. 1, a lightning protection device of a direct-drive wind turbine generator system is substantially the same as that of embodiment 3, and further, a fastening bolt 65 is disposed at a connection position of a rotating screw 62 and a base 1. A fastening bolt 65 is provided to further reinforce the rotary screw 62 against rotation.
Example 5:
referring to fig. 1, a lightning protection device of a direct-drive wind turbine generator system is substantially the same as that of embodiment 3, and further, a reinforcing device 7 is disposed on a side wall of the fixing frame 66, the reinforcing device 7 includes a positioning frame 71, a supporting frame 72 is disposed inside the positioning frame 71, an extrusion spring 73 is fixedly connected to an inner wall of the supporting frame 72, the supporting frame 72 is fixedly connected to a supporting block 74 through the extrusion spring 73, a supporting rod 75 is fixedly connected to a bottom of the supporting block 74, the supporting rod 75 is slidably connected to the positioning frame 71, a top block 76 is fixedly connected to one end of the supporting rod 75 located outside the positioning frame 71, and the top block 76 corresponds to the limiting device 2. Because the reinforcing device 7 is arranged at the bottom of the fixing frame 66, in the process that the clamping block 67 clamps the electric conductor 5, the top block 76 is in contact with the extrusion block 26 to drive the supporting rod 75 to move upwards and drive the supporting block 74 to move, so that the elastic potential energy of the extrusion spring 73 is increased, the extrusion block 26 is further reinforced, and the overall stability is improved.
The above; is only a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; according to the technical scheme of the utility model and the improvement conception, equivalent substitution or change is carried out; are all covered by the protection scope of the utility model.

Claims (5)

1. The utility model provides a lightning protection device of direct drive wind generating set, includes base (1), its characterized in that: the top fixedly connected with stop device (2) of base (1), the top fixedly connected with contact (3) of stop device (2), contact (3) joint has mount pad (4), the top fixedly connected with electric conductor (5) of mount pad (4).
2. The lightning protection device of the direct-drive wind generating set according to claim 1, characterized in that: stop device (2) are including fixed frame (21), the inside of fixed frame (21) is provided with spacing frame (22), the inner wall fixedly connected with supporting spring (23) of spacing frame (22), spacing frame (22) are through supporting spring (23) fixedly connected with stopper (24), the lateral wall fixedly connected with supporting rod (25) of stopper (24), supporting rod (25) and fixed frame (21) sliding connection, supporting rod (25) are located the outside one end fixedly connected with extrusion piece (26) of fixed frame (21), extrusion piece (26) and mount pad (4) joint.
3. The lightning protection device of the direct-drive wind generating set according to claim 1, characterized in that: the inside of base (1) is provided with clamping device (6), clamping device (6) include slide bar (61), slide bar (61) and base (1) fixed connection, base (1) is rotated and is connected with rotation lead screw (62), it is located base (1) outside one end fixedly connected with turning block (63) to rotate lead screw (62), it has motion frame (64) to rotate lead screw (62) threaded connection, motion frame (64) and slide bar (61) sliding connection, the one end fixedly connected with mount (66) of base (1) are kept away from to motion frame (64), the terminal fixedly connected with clamp splice (67) of mount (66), clamp splice (67) contact with electric conductor (5) lateral wall.
4. The lightning protection device of the direct-drive wind generating set according to claim 3, characterized in that: and a fastening bolt (65) is arranged at the joint of the rotating lead screw (62) and the base (1).
5. The lightning protection device of the direct-drive wind generating set according to claim 3, characterized in that: the lateral wall of mount (66) is provided with reinforcing apparatus (7), reinforcing apparatus (7) are including locating frame (71), the inside of locating frame (71) is provided with carriage (72), the inner wall fixedly connected with extrusion spring (73) of carriage (72), carriage (72) are through extrusion spring (73) fixedly connected with supporting shoe (74), the bottom fixedly connected with bracing piece (75) of supporting shoe (74), bracing piece (75) and locating frame (71) sliding connection, bracing piece (75) are located the outside one end fixedly connected with kicking block (76) of locating frame (71), kicking block (76) are corresponding with stop device (2).
CN201922040945.7U 2019-11-24 2019-11-24 Lightning protection device for direct-drive wind generating set Active CN210769164U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922040945.7U CN210769164U (en) 2019-11-24 2019-11-24 Lightning protection device for direct-drive wind generating set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922040945.7U CN210769164U (en) 2019-11-24 2019-11-24 Lightning protection device for direct-drive wind generating set

Publications (1)

Publication Number Publication Date
CN210769164U true CN210769164U (en) 2020-06-16

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ID=71040391

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922040945.7U Active CN210769164U (en) 2019-11-24 2019-11-24 Lightning protection device for direct-drive wind generating set

Country Status (1)

Country Link
CN (1) CN210769164U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112377376A (en) * 2020-12-02 2021-02-19 江苏印加新能源科技股份有限公司 Lightning protection system of wind generating set

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112377376A (en) * 2020-12-02 2021-02-19 江苏印加新能源科技股份有限公司 Lightning protection system of wind generating set
CN112377376B (en) * 2020-12-02 2021-10-22 江苏印加新能源科技股份有限公司 Lightning protection system of wind generating set

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