Wind power sealing brush convenient to install

By incorporating a mounting shell, wear-resistant layer, and clamping components into the wind turbine sealing brush, the problem of the non-adjustable brush angle is solved, enabling flexible adjustment of the brush angle and stable installation to meet different sealing requirements.

CN223868109UActive Publication Date: 2026-02-03ANHUI BOLIN BRUSH IND CO LTD
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Patent Information

Application Number
CN202520499685.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-02-03
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

Existing wind turbine sealing brushes lack a structure for adjusting the brush angle, making it difficult for users to adjust the brush angle as needed.

Method used

A wind power sealing brush, comprising a mounting shell, a wear-resistant layer, a groove, a clamping assembly, and a fastening structure, was designed. The brush angle is adjustable through threaded connection and limiting design, which facilitates installation and adjustment.

Benefits of technology

It enables flexible adjustment of the brush angle, improves the installation stability and ease of use of the sealing brush, and meets different sealing needs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223868109U_ABST
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Abstract

The utility model discloses a wind power sealing brush convenient to install, and relates to the technical field of wind power sealing brushes, the wind power sealing brush convenient to install comprises an installation shell, the outer side of the bottom of the installation shell is cylindrical, a wear-resisting layer is installed at the bottom of the installation shell, a sliding groove is movably installed on the outer side of the wear-resisting layer, and a bottom plate is installed at the bottom of the sliding groove; a through opening is formed in the inner side of the bottom plate, a threaded rod is installed on the inner side of the clamping strip in a penetrating mode, the threaded rod penetrates through the inner side of the brush, a fastening ring is movably installed on the outer side of the threaded rod through threads, and the fastening ring abuts against the front face of the clamping strip. Due to the fact that the abrasion-resistant layer is installed, the bottom of the installation shell is cylindrical, the installation shell fixes the abrasion-resistant layer at the bottom, stability of the abrasion-resistant layer is guaranteed, the abrasion-resistant layer is of an arc-shaped structure, the sliding groove limits the abrasion-resistant layer on the inner side, the angle of the abrasion-resistant layer on the inner side of the sliding groove is adjusted, and a user can conveniently adjust the angle of the brush according to needs.
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Description

Technical Field

[0001] This utility model relates to the field of wind power sealing brush technology, specifically a wind power sealing brush that is easy to install. Background Technology

[0002] The nacelle cover is an essential protective enclosure for the entire wind turbine nacelle. It protects the internal components and electrical parts from external corrosion, while also providing maintenance personnel with a space and protective barrier for repairs. The nacelle cover yaws and rotates with the nacelle, and the area adjacent to the tower needs to be sealed to prevent sand and pollutants from entering the nacelle. This is a sealing structure between rotating and stationary parts. Due to the relatively large gap between the nacelle cover and the tower, current wind turbines primarily use sealing brushes for sealing.

[0003] Patent document CN220571739U discloses a wind power sealing brush, which discloses "a wind power sealing brush, including an installation component, a connecting component detachably installed inside the installation component, and a brush component detachably installed inside the connecting component";

[0004] However, the wind power sealing brushes described in the aforementioned publicly available documents lack a structure for adjusting the brush angle, making it inconvenient for users to adjust the brush angle as needed. Utility Model Content

[0005] The purpose of this utility model is to provide a wind power sealing brush that is easy to install, so as to solve the technical problem mentioned in the background art that the wind power sealing brush lacks an internal structure for adjusting the brush angle, making it inconvenient for users to adjust the brush angle as needed.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a wind turbine sealing brush that is easy to install, comprising: a mounting shell, the bottom outer side of which is cylindrical, a wear-resistant layer installed on the bottom of the mounting shell, a sliding groove movably installed on the outer side of the wear-resistant layer, a base plate installed on the bottom of the sliding groove, a through opening on the inner side of the base plate, a threaded rod installed through the inner side of the clamping strip, the threaded rod penetrating the inner side of the brush, and a fastening ring movably installed on the outer side of the threaded rod by means of threads, and the fastening ring abutting against the front side of the clamping strip.

[0007] Preferably, the top of the mounting housing has an opening for movement.

[0008] Preferably, a clamping assembly is installed on the inner side of the mounting housing, and the clamping assembly includes an anti-slip pad installed on the inner side of the mounting housing.

[0009] Preferably, a clamping strip is installed on the inner side of the anti-slip mat, and a slide is installed on the top of the clamping strip.

[0010] Preferably, a guide groove is installed on the inner top wall of the mounting shell, the slide moves inside the guide groove, and a brush is movably installed on the inner side of the clamping bar, with the brush located inside the movable opening.

[0011] Preferably, a connecting rod is installed on the inner side of the brush, and threaded heads are installed at both ends of the connecting rod. A fastening cap is installed on the outer side of the threaded head through a threaded connection, and the fastening cap abuts against both sides of the brush.

[0012] Preferably, a handle is installed on one side of the fastening cap.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This utility model features a wear-resistant layer installed on top. The bottom of the mounting shell is cylindrical, and the mounting shell fixes the bottom wear-resistant layer to ensure its stability. The wear-resistant layer has an arc-shaped structure, and the sliding groove limits the inner wear-resistant layer. The wear-resistant layer can be adjusted at an angle inside the sliding groove, allowing the user to adjust the brush angle as needed.

[0015] 2. This utility model features an installation shell with a clamping component inserted into its inner side, facilitating brush assembly. The installation shell secures the inner guide groove, ensuring its stability. It also limits the inner anti-slip pad, which is mounted on the outer side of the clamping strip. The clamping strip further limits the inner brush, which is mounted on the outer side of the connecting rod. The connecting rod is fixedly connected to threaded ends at both ends, with the outer side of the threaded ends movably connected to fastening caps via threads. The fastening caps rest against both sides of the brush, ensuring its stability. The clamping strip is fixed to the top slide rail, which is embedded within the guide groove. The guide groove limits the inner slide rail, ensuring the stability of both the clamping strip and the slide rail, allowing for precise installation of the clamping strip by the user. Attached Figure Description

[0016] Figure 1 This is a front structural diagram of the present invention;

[0017] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0018] Figure 3 This is a schematic diagram of the connecting rod structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the clamping strip structure of this utility model.

[0020] In the diagram: 1. Mounting shell; 2. Wear-resistant layer; 3. Anti-slip pad; 4. Clamping strip; 5. Brush; 6. Connecting rod; 7. Threaded head; 8. Threaded rod; 9. Fastening ring; 10. Fastening cap; 11. Handle; 12. Slide rail; 13. Guide groove; 14. Slide groove; 15. Base plate; 16. Through port. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0024] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 A wind turbine sealing brush that is easy to install includes: a mounting shell 1, the bottom outer side of the mounting shell 1 is cylindrical, a wear-resistant layer 2 is installed on the bottom of the mounting shell 1, a sliding groove 14 is movably installed on the outer side of the wear-resistant layer 2, a base plate 15 is installed on the bottom of the sliding groove 14, a through opening 16 is opened on the inner side of the base plate 15, a threaded rod 8 is installed through the inner side of the clamping strip 4, the threaded rod 8 passes through the inner side of the brush 5, and a fastening ring 9 is movably installed on the outer side of the threaded rod 8 by means of threads, and the fastening ring 9 abuts against the front side of the clamping strip 4;

[0025] The bottom of the mounting shell 1 is cylindrical. The mounting shell 1 fixes the bottom wear-resistant layer 2 to ensure the stability of the wear-resistant layer 2. The wear-resistant layer 2 has an arc-shaped structure. The slide groove 14 limits the inner wear-resistant layer 2. The wear-resistant layer 2 can be adjusted at an angle inside the slide groove 14, which allows the user to adjust the brush angle as needed.

[0026] The base plate 15 is fixed to the top slide groove 14 to ensure the stability of the slide groove 14. The through-hole 16 limits the inner bolts. The base plate 15 is installed in the designated position by bolts.

[0027] The top of the mounting shell 1 has an opening for movement. A clamping assembly is installed on the inner side of the mounting shell 1. The clamping assembly includes an anti-slip pad 3 installed on the inner side of the mounting shell 1. A clamping strip 4 is installed on the inner side of the anti-slip pad 3. A slide rail 12 is installed on the top of the clamping strip 4. A guide groove 13 is installed on the inner top wall of the mounting shell 1. The slide rail 12 moves inside the guide groove 13. A brush 5 is movably installed on the inner side of the clamping strip 4. The brush 5 is located inside the opening for movement. A connecting rod 6 is installed on the inner side of the brush 5. Threaded heads 7 are installed at both ends of the connecting rod 6. A fastening cap 10 is movably installed on the outer side of the threaded head 7 through a thread. The fastening cap 10 abuts against both sides of the brush 5. A handle 11 is installed on one side of the fastening cap 10.

[0028] Mounting housing 1 limits the inner clamping component, allowing the user to insert the clamping component into the inner side of mounting housing 1 for easy brush assembly. Mounting housing 1 also fixes the inner guide groove 13, ensuring its stability. Mounting housing 1 further limits the inner anti-slip pad 3, which is installed on the outer side of clamping strip 4. Clamping strip 4 limits the inner brush 5, which is installed on the outer side of connecting rod 6. Connecting rod 6 is fixedly connected to threaded heads 7 at both ends. The outer side of threaded head 7 is movably connected to fastening cap 10 via threads. Fastening cap 10 abuts against both sides of brush 5 to ensure its stability. Clamping strip 4 fixes the top slide rail 12, which is embedded in the inner side of guide groove 13. Guide groove 13 limits the inner slide rail 12, ensuring the stability of clamping strip 4 and slide rail 12, facilitating accurate installation of clamping strip 4 by the user.

[0029] Working principle: The bottom of the mounting shell 1 is cylindrical, and the mounting shell 1 fixes the bottom wear-resistant layer 2 to ensure its stability. The wear-resistant layer 2 has an arc-shaped structure. The slide groove 14 limits the inner wear-resistant layer 2, and the wear-resistant layer 2 can be adjusted at an angle inside the slide groove 14, allowing the user to adjust the brush angle as needed. The user can insert the clamping component into the inner side of the mounting shell 1 for easy brush assembly. The mounting shell 1 fixes the inner guide groove 13 to ensure its stability. The mounting shell 1 also limits the inner anti-slip pad 3. 3 is installed on the outside of the clamping bar 4. The clamping bar 4 limits the inner brush 5. The brush 5 is installed on the outside of the connecting rod 6. The connecting rod 6 is fixedly connected to the threaded heads 7 at both ends. The outside of the threaded heads 7 is movably connected to the fastening caps 10 through threads. The fastening caps 10 abut against both sides of the brush 5 to ensure the stability of the brush 5. The clamping bar 4 is fixed to the top slide rail 12. The slide rail 12 is embedded in the inner side of the guide groove 13. The guide groove 13 limits the inner slide rail 12 to ensure the stability of the clamping bar 4 and the slide rail 12, making it convenient for users to accurately install the clamping bar 4.

[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A wind turbine sealing brush that is easy to install, characterized in that, Includes: a mounting shell (1) and a clamping bar (4). The bottom outer side of the mounting shell (1) is cylindrical. A wear-resistant layer (2) is installed on the bottom of the mounting shell (1). A sliding groove (14) is movably installed on the outer side of the wear-resistant layer (2). A base plate (15) is installed on the bottom of the sliding groove (14). A through opening (16) is opened on the inner side of the base plate (15). A threaded rod (8) is installed through the inner side of the clamping bar (4). The threaded rod (8) passes through the inner side of the brush (5). A fastening ring (9) is movably installed on the outer side of the threaded rod (8) through the thread, and the fastening ring (9) abuts against the front of the clamping bar (4).

2. The wind power sealing brush that is easy to install according to claim 1, characterized in that: The top of the mounting shell (1) has an opening.

3. The wind power sealing brush that is easy to install according to claim 1, characterized in that: A clamping assembly is installed on the inner side of the mounting shell (1), and the clamping assembly includes an anti-slip pad (3) installed on the inner side of the mounting shell (1).

4. The wind power sealing brush that is easy to install according to claim 3, characterized in that: The anti-slip mat (3) has a clamping strip (4) installed on its inner side, and a slide rail (12) is installed on the top of the clamping strip (4).

5. A wind power sealing brush that is easy to install according to claim 4, characterized in that: The inner top wall of the mounting shell (1) is equipped with a guide groove (13), the slide (12) moves inside the guide groove (13), and a brush (5) is movably installed inside the clamping bar (4), the brush (5) being located inside the movable opening.

6. A wind power sealing brush that is easy to install according to claim 5, characterized in that: A connecting rod (6) is installed on the inner side of the brush (5), and threaded heads (7) are installed at both ends of the connecting rod (6). A fastening cap (10) is installed on the outer side of the threaded head (7) through a threaded movement, and the fastening cap (10) abuts against both sides of the brush (5).

7. A wind power sealing brush that is easy to install according to claim 6, characterized in that: A handle (11) is installed on one side of the fastening cap (10).

Citation Information

Patent Citations

  • Wind power sealing brush

    CN220571739U