CN219605477U - Lightning arrester for wind power generation - Google Patents
Lightning arrester for wind power generation Download PDFInfo
- Publication number
- CN219605477U CN219605477U CN202321409835.3U CN202321409835U CN219605477U CN 219605477 U CN219605477 U CN 219605477U CN 202321409835 U CN202321409835 U CN 202321409835U CN 219605477 U CN219605477 U CN 219605477U
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- CN
- China
- Prior art keywords
- lightning arrester
- power generation
- wind power
- lightning
- arrester body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The utility model provides a lightning receptor for wind power generation, comprising: the lightning arrester comprises a lightning arrester body and a fixing component, wherein the lightning arrester body is fixed at the tip of a wind power generation fan blade, and the fixing component is arranged on the upper side of the front end of the lightning arrester body through a screw. Through setting up the lightning arrester body, through being provided with respectively in lightning arrester body left side, right side and subtracting heavy chamber one, subtracting heavy chamber two, can be when guaranteeing its user demand, greatly reduced the weight of lightning arrester body, its oval cross section structure of flat can greatly reduced windage simultaneously, effectively prevent to produce great influence to wind power generation blade after the installation, fixed subassembly's setting, cooperation conductive paste, can effectually protect the one end that conductive wire and spliced pole are connected, make it can not lead to the resistance value to rise by outside medium corruption, can promote the life of lightning arrester body and guarantee that it possesses better conductive lightning-arrest performance.
Description
Technical Field
The utility model belongs to the technical field of lightning protection, and particularly relates to a lightning arrester for wind power generation.
Background
The blade tip lightning receptor is equipment for protecting the wind generating set, the wind generating set can be protected from being damaged by lightning current introduced into underground or underground water, the lightning current is introduced into the underground or underground water through a grounding wire, so that the effect of protecting the blade tip of the wind generating set is achieved, the wind generating lightning receptor needs to have the characteristics of higher voltage resistance, arc resistance, conductivity and the like, so that the wind generating lightning receptor can be ensured to effectively introduce the lightning current into the underground or underground water during lightning, the damage rate of the blade tip of the wind generating set can be reduced due to the existence of the wind generating lightning receptor, the reliability and the service life of the wind generating set are improved, and the life and property safety of personnel are also protected.
However, the existing blade tip lightning receptor can increase the weight and wind resistance of the wind generating set after being installed, and can influence the generating efficiency and service life of the wind generating set, so we provide a new structure to solve the above problems.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide a lightning receptor for wind power generation, which solves the problems in the prior art.
The utility model is realized by the following technical scheme: a lightning receptor for wind power generation, comprising: the lightning arrester comprises a lightning arrester body and a fixing component, wherein the lightning arrester body is fixed at the tip of a wind power generation fan blade, and the fixing component is arranged on the upper side of the front end of the lightning arrester body through a screw;
the lightning receptor body comprises a mounting section and a tip, wherein the tip is integrally arranged at the rear end of the mounting section;
the weight-reducing cavity I is formed in the right front side of the installation section, the weight-reducing cavity II is formed in the left front side of the installation section, and a connecting block is arranged between the weight-reducing cavity I and the weight-reducing cavity II.
As a preferable implementation mode, the upper side of the front end of the connecting block is provided with a mounting plate, the middle of the upper side of the front end of the mounting section is recessed downwards to form a groove, and a connecting column is fixed inside the groove.
As a preferred embodiment, the upper side of the connecting column is fixedly connected with one end of the conductive wire, and conductive paste is smeared on the surface of one end of the conductive wire connected with the connecting column and the inside of the groove.
As a preferred embodiment, the connecting block is penetrated from left to right to form a plurality of uniformly distributed lightening holes, and the cross section of each lightening hole is of a regular hexagon structure;
the cross section of the mounting section is of a flat elliptic structure, and the transverse diameter of the mounting section is gradually reduced from front to back.
As a preferred embodiment, the cross section of the tip has a flat elliptic structure, and the lateral diameter of the tip gradually decreases from front to back.
As a preferred embodiment, the fixing assembly is integrally formed by an insulating material, the fixing assembly comprises a limiting shell, a fixing lug and a limiting plate, the upper side of the rear end of the limiting shell is integrally provided with the limiting plate, and the size and the structure of the limiting plate are matched with those of the groove;
the left side and the right side of the lower end of the limiting shell are respectively provided with a fixing lug, and the front side of the limiting shell is provided with a mounting hole.
After the technical scheme is adopted, the utility model has the beneficial effects that: through setting up the lightning arrester body, through being provided with the first and second weight-reducing chambers in the left and right sides of the lightning arrester body respectively, can be when guaranteeing its user demand, greatly reduced the weight of the lightning arrester body, its oval cross section structure of flat can greatly reduce the windage simultaneously, prevent effectively that the wind power generation blade from producing great influence after the installation;
the setting of fixed subassembly, cooperation conductive paste can effectually get up the one end protection that conductive wire and spliced pole are connected, makes it can not corrode by outside medium and lead to the resistance value to rise, can promote the life of lightning receiver body and guarantee that it possesses better conductive property.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a lightning receptor for wind power generation according to the present utility model.
Fig. 2 is a schematic view of a lightning receptor body structure of a lightning receptor for wind power generation according to the present utility model.
Fig. 3 is a schematic view of a fixing assembly structure of a lightning receptor for wind power generation according to the present utility model.
In the figure, the body of the 100-lightning receptor, the 110-mounting section, the 111-weight-reducing cavity I, the 112-connecting block, the 113-weight-reducing cavity II, the 114-mounting plate, the 115-groove, the 116-connecting post, the 117-weight-reducing hole and the 120-tip;
200-fixed subassembly, 210-limit housing, 211-mounting hole, 220-fixed ear, 230-limiting plate.
Detailed Description
The utility model is further described below in connection with specific embodiments.
Referring to fig. 1 to 3, the present utility model provides a technical solution: a lightning receptor for wind power generation, comprising: the lightning arrester comprises a lightning arrester body 100 and a fixing component 200, wherein the lightning arrester body 100 is fixed at a tip 120 of a wind power generation fan blade, and the fixing component 200 is arranged on the upper side of the front end of the lightning arrester body 100 through screws;
the lightning receptor body 100 comprises a mounting section 110 and a tip 120, wherein the tip 120 is integrally arranged at the rear end of the mounting section 110;
the first weight-reducing cavity 111 is formed in the right front side of the mounting section 110, the second weight-reducing cavity 113 is formed in the left front side of the mounting section 110, and the connecting block 112 is arranged between the first weight-reducing cavity 111 and the second weight-reducing cavity 113.
As an embodiment of the present utility model, referring to fig. 1 to 2, a mounting plate 114 is disposed on the upper side of the front end of the connection block 112, a recess 115 is formed in the middle of the upper side of the front end of the mounting section 110, and a connection post 116 is fixed in the recess 115.
The upper side of the connecting post 116 is fixedly connected with one end of a conductive wire, and conductive paste is smeared on the surface of one end of the conductive wire connected with the connecting post 116 and the inside of the groove 115.
The connecting block 112 is penetrated from left to right to form a plurality of uniformly distributed lightening holes 117, and the cross section of the lightening holes 117 is of a regular hexagon structure;
the cross section of the mounting section 110 has a flat oval structure, and the transverse diameter of the mounting section 110 gradually decreases from front to rear.
The cross section of pointed end 120 personally submits flat oval structure, and the transverse diameter of pointed end 120 reduces from the front to the back gradually, when in actual use, through setting up the lightning arrester body 100, through being provided with respectively in lightning arrester body 100 left side, right side and subtracting heavy chamber one 111, subtracting heavy chamber two 113, can be when guaranteeing its user demand, greatly reduced the weight of lightning arrester body 100, its flat oval cross section structure can greatly reduced windage simultaneously, effectively prevent to produce great influence to wind turbine blade after the installation.
As an embodiment of the present utility model, referring to fig. 1 to 3, the fixing assembly 200 is integrally formed by an insulating material, the fixing assembly 200 includes a limiting housing 210, a fixing lug 220 and a limiting plate 230, the limiting plate 230 is integrally disposed on the upper side of the rear end of the limiting housing 210, and the size and structure of the limiting plate 230 are matched with those of the groove 115;
the left side and the right side of the lower end of the limit casing 210 are respectively provided with a fixing lug 220, the front side of the limit casing 210 is provided with a mounting hole 211, when in actual use, a conductive wire is fixedly connected with the connecting column 116 in the groove 115, conductive paste is smeared on the tail end surface of the wire and in the groove 115, and then the limit plate 230 on the fixing assembly 200 is clamped on the upper side of the groove 115 and is fixed on the mounting plate 114 by using a screw;
the setting of fixed subassembly 200, cooperation conductive paste can effectually protect the one end that conductive wire and spliced pole 116 are connected, makes it can not corrode by outside medium and lead to the resistance value to rise, can promote the life of lightning receiver body 100 and guarantee that it possesses better conductive properties.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (6)
1. A lightning receptor for wind power generation, comprising: the lightning arrester comprises a lightning arrester body (100) and a fixing assembly (200), wherein the lightning arrester body (100) is fixed at a tip (120) of a wind power generation fan blade, and is characterized in that the fixing assembly (200) is arranged on the upper side of the front end of the lightning arrester body (100) through a screw;
the lightning receptor body (100) comprises a mounting section (110) and a tip (120), wherein the tip (120) is integrally arranged at the rear end of the mounting section (110);
the installation section (110) is characterized in that a first weight-reducing cavity (111) is formed in the right front side of the installation section (110), a second weight-reducing cavity (113) is formed in the left front side of the installation section (110), and a connecting block (112) is arranged between the first weight-reducing cavity (111) and the second weight-reducing cavity (113).
2. The lightning receptor for wind power generation according to claim 1, wherein: the connecting block is characterized in that a mounting plate (114) is arranged on the upper side of the front end of the connecting block (112), a groove (115) is formed by sinking downwards in the middle of the upper side of the front end of the mounting section (110), and a connecting column (116) is fixed in the groove (115).
3. The lightning receptor for wind power generation according to claim 2, wherein: the upper side of the connecting column (116) is fixedly connected with one end of a conductive wire, and conductive paste is smeared on the surface of one end of the conductive wire connected with the connecting column (116) and the inside of the groove (115).
4. A lightning receptor for wind power generation according to claim 3, wherein: the connecting block (112) is penetrated from left to right to form a plurality of uniformly distributed lightening holes (117), and the cross section of the lightening holes (117) is of a regular hexagon structure;
the cross section of the mounting section (110) is in a flat elliptic structure, and the transverse diameter of the mounting section (110) is gradually reduced from front to back.
5. The lightning receptor for wind power generation according to claim 4, wherein: the tip (120) has a flat elliptic structure in cross section, and the lateral diameter of the tip (120) gradually decreases from front to back.
6. The lightning receptor for wind power generation according to claim 5, wherein: the fixing assembly (200) is integrally formed by insulating materials, the fixing assembly (200) comprises a limiting shell (210), a fixing lug (220) and a limiting plate (230), the upper side of the rear end of the limiting shell (210) is integrally provided with the limiting plate (230), and the size and the structure of the limiting plate (230) are matched with those of the groove (115);
the left side and the right side of the lower end of the limiting shell (210) are respectively provided with a fixing lug (220), and the front side of the limiting shell (210) is provided with a mounting hole (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321409835.3U CN219605477U (en) | 2023-06-05 | 2023-06-05 | Lightning arrester for wind power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321409835.3U CN219605477U (en) | 2023-06-05 | 2023-06-05 | Lightning arrester for wind power generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219605477U true CN219605477U (en) | 2023-08-29 |
Family
ID=87756881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321409835.3U Active CN219605477U (en) | 2023-06-05 | 2023-06-05 | Lightning arrester for wind power generation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219605477U (en) |
-
2023
- 2023-06-05 CN CN202321409835.3U patent/CN219605477U/en active Active
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