Wind power brush with long service life

By introducing a combination design of a barrier net, sparse brush layer and dense brush layer into the wind turbine brush, and using connecting springs to provide elastic support, the problem of wind turbine brush being easily damaged has been solved, and a longer service life has been achieved.

CN224330586UActive Publication Date: 2026-06-09ANHUI BOLIN BRUSH IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI BOLIN BRUSH IND CO LTD
Filing Date
2025-08-04
Publication Date
2026-06-09

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Abstract

The utility model discloses a wind power brush of long service life relates to wind power brush technical field, and it is including: install shell, install the inside of install shell and have the installation piece, the top of installation piece is installed with the brush assembly, the brush assembly includes the blocking net, sparse brush layer and dense brush layer, sparse brush layer installs at the top of installation piece, dense brush layer installs at the top of installation piece, and dense brush layer is located the back of sparse brush layer, the blocking net installs at the top of installation piece, and the blocking net is located the front of sparse brush layer. In the utility model, a large amount of dust and particles can be blocked by the blocking net instead of the sparse brush layer and the dense brush layer, foreign matter is reduced to invade into the inside of the brush, so that the wind power brush can be used more long.
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Description

Technical Field

[0001] This utility model relates to the field of wind power brush technology, specifically a wind power brush with a long service life. Background Technology

[0002] Wind turbine brushes are brushes used on specific parts of wind turbines. They come in various types and functions, including nacelle sealing brushes, anti-static brushes, and cleaning and maintenance brushes. These sealing brushes can prevent dust and wind damage.

[0003] Existing wind turbine sealing brushes have a simple structure and lack protective structures and designs for the brush body, leaving the wind turbine brushes unprotected during use and making them prone to damage.

[0004] Therefore, it is necessary to develop a wind turbine brush with a long service life, thereby improving the service life of wind turbine brushes. Utility Model Content

[0005] The purpose of this utility model is to provide a wind turbine brush with a long service life, so as to solve the technical problem mentioned in the background art of lacking a protective structure and design for the brush body, which makes the wind turbine brush unprotected during use and easy to be damaged.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a wind turbine brush with a long service life, comprising: a mounting shell, an mounting block installed inside the mounting shell, a brush assembly installed on the top of the mounting block, the brush assembly comprising a blocking mesh, a sparse brush layer and a dense brush layer, the sparse brush layer being installed on the top of the mounting block, the dense brush layer being installed on the top of the mounting block and located on the back of the sparse brush layer, and the blocking mesh being installed on the top of the mounting block and located on the front of the sparse brush layer.

[0007] Preferably, a fixing plate is installed at the bottom of the mounting shell, and multiple fixing holes are provided through the outer side of the fixing plate.

[0008] Preferably, connecting springs are symmetrically installed on the bottom inner wall of the mounting housing.

[0009] Preferably, a connecting plate is mounted on the top of the connecting spring, and the top of the connecting plate is connected to the bottom of the mounting block.

[0010] Preferably, a connecting shell is mounted on the front of the mounting shell, and a horizontal bubble column is installed inside the connecting shell.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. The blocking mesh in the brush assembly of this utility model is used to protect the sparse brush layer and the dense brush layer. The blocking mesh can block a large amount of dust and particles instead of the sparse brush layer and the dense brush layer, reducing the intrusion of foreign objects into the interior of the brush, so that the wind power brush can be used for a longer period of time. At the same time, the brush assembly is designed with a gradient density and is composed of a sparse brush layer and a dense brush layer. The sparse brush layer is used to intercept large particles, and the dense brush layer provides sealing, thereby making the wind power brush perform better.

[0013] 2. In this utility model, the connecting spring provides an installation position for the connecting plate, making the connecting plate elastic. When the mounting block is installed inside the mounting shell, the bottom is supported by the connecting plate, so that the wind turbine brush has an elastic buffering effect during use, reducing vibration and impact, thereby reducing fatigue fracture of the sparse and dense brush layers on the wind turbine brush. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the brush assembly structure of this utility model;

[0016] Figure 3 For the present utility model Figure 2 Schematic diagram of the structure at point A in the middle;

[0017] Figure 4 This is a schematic diagram of the mounting shell structure of this utility model.

[0018] In the diagram: 1. Mounting shell; 2. Mounting block; 3. Brush assembly; 4. Barrier mesh; 5. Sparse brush layer; 6. Dense brush layer; 7. Connecting shell; 8. Horizontal bubble column; 9. Connecting spring; 10. Connecting plate; 11. Fixing plate; 12. Fixing hole. Detailed Implementation

[0019] 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.

[0020] 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.

[0021] 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.

[0022] Please see Figures 1-3 A long-lasting wind turbine brush;

[0023] The device includes: a mounting shell 1 and a brush assembly 3. A mounting block 2 is installed inside the mounting shell 1. The brush assembly 3 is installed on the top of the mounting block 2. The brush assembly 3 includes a blocking mesh 4, a sparse brush layer 5, and a dense brush layer 6. The sparse brush layer 5 is installed on the top of the mounting block 2. The dense brush layer 6 is installed on the top of the mounting block 2 and is located behind the sparse brush layer 5. The blocking mesh 4 is installed on the top of the mounting block 2 and is located on the front of the sparse brush layer 5. A fixing plate 11 is installed at the bottom of the mounting shell 1. Multiple fixing holes 12 are provided through the outer side of the fixing plate 11.

[0024] Mounting housing 1 provides a location for mounting block 2, which is used to mount brush assembly 3. Brush assembly 3 plays a role in dust and wind protection in wind turbine. The baffle 4 in brush assembly 3 is used to protect the sparse brush layer 5 and the dense brush layer 6. The baffle 4 can block a large amount of dust and particles instead of the sparse brush layer 5 and the dense brush layer 6, reducing the intrusion of foreign objects into the brush and making the wind turbine brush last longer. At the same time, brush assembly 3 has a gradient density design, consisting of sparse brush layer 5 and dense brush layer 6. Sparse brush layer 5 is used to intercept large particles, and dense brush layer 6 provides sealing, thereby improving the performance of the wind turbine brush. The wind turbine brush is mounted on the nacelle cover of the wind turbine through fixing plate 11, and fixing hole 12 provides space for screws to pass through fixing plate 11 for fixing.

[0025] Please see Figure 1 and Figure 4 A long-lasting wind turbine brush;

[0026] Connecting springs 9 are symmetrically installed on the bottom inner wall of the mounting shell 1. A connecting plate 10 is installed on the top of the connecting springs 9, and the top of the connecting plate 10 is connected to the bottom of the mounting block 2. A connecting shell 7 is installed on the front of the mounting shell 1, and a horizontal bubble column 8 is installed inside the connecting shell 7.

[0027] The connecting spring 9 provides an installation position for the connecting plate 10, making the connecting plate 10 elastic. When the mounting block 2 is installed inside the mounting shell 1, the bottom is supported by the connecting plate 10, so that the wind turbine brush has an elastic buffering effect during use, reducing vibration and impact, thereby reducing fatigue fracture of the sparse brush layer 5 and dense brush layer 6 on the wind turbine brush. The connecting shell 7 provides a position for the installation of the horizontal bubble column 8. When installing the wind turbine brush, the staff can determine whether the wind turbine brush is installed horizontally by observing the horizontal bubble column 8, avoiding tilting during installation and affecting the sealing effect.

[0028] The working principle is as follows: First, the wind turbine brush is installed at the required location using the fixing plate 11. During installation, the horizontal bubble column 8 is used to determine whether the installation is horizontal. After installation, the sparse brush layer 5 and the dense brush layer 6 block dust. The installation of the blocking net 4 can reduce the amount of dust entering the sparse brush layer 5 and the dense brush layer 6, thereby improving the service life of the wind turbine brush.

[0029] 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 brush with a long service life, characterized in that, Includes: a mounting shell (1), an mounting block (2) installed inside the mounting shell (1), a brush assembly (3) installed on the top of the mounting block (2), the brush assembly (3) including a barrier net (4), a sparse brush layer (5) and a dense brush layer (6), the sparse brush layer (5) being installed on the top of the mounting block (2), the dense brush layer (6) being installed on the top of the mounting block (2) and located on the back of the sparse brush layer (5), the barrier net (4) being installed on the top of the mounting block (2) and located on the front of the sparse brush layer (5).

2. The wind turbine brush with a long service life according to claim 1, characterized in that: A fixing plate (11) is installed at the bottom of the mounting shell (1), and multiple fixing holes (12) are opened through the outer side of the fixing plate (11).

3. The wind turbine brush with a long service life according to claim 1, characterized in that: Connecting springs (9) are symmetrically installed on the bottom inner wall of the mounting housing (1).

4. A wind turbine brush with a long service life according to claim 3, characterized in that: The top of the connecting spring (9) is fitted with a connecting plate (10), and the top of the connecting plate (10) is connected to the bottom of the mounting block (2).

5. A wind turbine brush with a long service life according to claim 1, characterized in that: The mounting shell (1) is fitted with a connecting shell (7) on its front side, and a horizontal bubble column (8) is installed inside the connecting shell (7).