A wind turbine foundation
By introducing rubber sealing strips and tensioning ribs into the wind turbine mount, the static electricity problem caused by dust entering the nacelle was solved, achieving equipment sealing and extended lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 游小俊
- Filing Date
- 2023-08-02
- Publication Date
- 2026-05-29
Smart Images

Figure CN117345554B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of wind power generation accessories technology, and more specifically, to a wind turbine mount. Background Technology
[0002] Wind power is a renewable energy source that utilizes wind energy and converts it into electricity. It is based on the kinetic energy of wind, which is converted into mechanical energy by a wind turbine, and then into electrical energy by a generator. Wind is the airflow caused by atmospheric movement, containing kinetic energy. Wind is generated because the Earth's surface is unevenly heated by solar radiation, creating temperature differences, which in turn lead to air pressure differences. These pressure differences cause air movement, forming wind. The wind turbine is the key device for converting the kinetic energy of wind into electrical energy. When the wind blows, the wind turbine rotates. The rotation of the turbine converts kinetic energy into mechanical energy, which is then transferred to the generator. The generator uses this mechanical energy to generate an electric current, thus converting mechanical energy into electrical energy. The alternating current generated by the generator is then converted into electrical energy that meets the grid requirements through appropriate transformers and power system equipment, and then transmitted to households, businesses, and cities for use.
[0003] A wind turbine mount typically refers to the structure that supports and secures a wind turbine generator set, used to install the generator on land or at sea. The design and construction of wind turbine mounts are critical because they need to withstand high wind speeds and harsh weather conditions, ensuring the effective operation of the wind turbine generator set. In existing wind power equipment, the mount only secures the internal electronic components; it cannot seal the generator body to isolate dust. This allows airborne dust to seep through gaps in the mount's connections, causing impurities and dust to adhere to the internal electronic components, resulting in static electricity. This can lead to short circuits and shorten the lifespan of the internal electronic components. Summary of the Invention
[0004] To overcome the aforementioned deficiencies of the prior art, embodiments of the present invention provide a wind turbine generator base. A second tensioning rib pulls one end of a first tensioning rib, clamping it inside a friction positioning ring for engagement. This allows the rubber sealing strip at the bottom of the base to seal and fix the gap at the motor connection, reducing the entry of dust and debris into the nacelle through the connection and preventing static electricity from affecting the electronic components and motor inside the nacelle, which could cause short circuits. By forming a connecting base as a whole, the connection at the nacelle is sealed, extending the overall service life of the equipment and reducing manual maintenance time, thus solving the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a wind turbine generator base, comprising a fitting base, wherein a first reinforcing support rib is fixedly connected to the inner wall of the fitting base, a second reinforcing support rib is fixedly connected to the inner wall of the fitting base, a second inner support ring is snapped into the inner wall of the first reinforcing support rib, a friction seat is snapped into the bottom of the fitting base, and the top of the friction seat is snapped into the bottom of the second inner support ring.
[0006] In a preferred embodiment, a first inner support ring is fixedly connected to the inner wall of the fitting seat, and a spring column is fixedly connected inside the first inner support ring.
[0007] In a preferred embodiment, an airbag is snapped into the inside of the friction seat, and a pressure ring is provided inside the airbag. A third reinforcing support rib is fixedly connected inside the friction seat, and the top of the third reinforcing support rib is fixedly connected to the bottom of the second inner support ring.
[0008] In a preferred embodiment, the number of the third reinforcing support ribs is multiple, and the multiple sets of the third reinforcing support ribs are arranged in a ring array about the inside of the friction seat.
[0009] In a preferred embodiment, a first tensioning rib is sleeved at the bottom of the fitting seat, and the first tensioning rib passes through the second inner support ring and the friction seat to the bottom of the fitting seat, and a positioning plate is fixedly connected to the bottom of the first tensioning rib.
[0010] In a preferred embodiment, the top of the fitting seat is provided with a friction positioning ring, a positioning ring is fixedly connected to the inner wall of the friction positioning ring, a positioning piece is fixedly connected to the inner wall of the positioning ring, a spring clip is fixedly connected to the inner wall of the positioning ring, and a friction rib is fixedly connected to one end of the spring clip.
[0011] In a preferred embodiment, the friction positioning ring has a second tensioning rib inside, and one end of the second tensioning rib is fitted over the outside of the first tensioning rib. A rubber sealing strip is fixedly connected to the bottom of the friction seat.
[0012] The technical effects and advantages of this invention are as follows:
[0013] 1. A positioning ring is set inside the friction positioning ring. The positioning plate on the outer wall of the positioning ring and the spring clip reinforce the outer wall of the second tensioning rib. After the friction positioning ring completes its movement, the second tensioning rib pulls one end of the first tensioning rib and clamps it inside the friction positioning ring for locking. This allows the rubber sealing strip at the bottom of the fitting seat to seal and fix the gap at the motor connection, reducing the amount of dust and dirt entering the engine compartment through the connection and causing static electricity to the electronic components and motor inside the engine compartment, which could lead to short circuits. The overall equipment assembly of the connecting seat seals the connection at the engine compartment, extending the overall service life of the equipment and reducing the time required for manual maintenance.
[0014] 2. A third reinforcing support rib is installed inside the friction seat. One end of the third reinforcing support rib presses against the bottom of the second inner support ring. After the first tensioning rib is tightened, the friction seat presses against the third reinforcing support rib, causing the second inner support ring to extend upwards. This creates a blockage inside the friction seat, preventing the first tensioning rib from loosening inside the mating seat after it is fixed, which would affect the mating seat's ability to secure the motor connection in the cabin. A first inner support ring is installed inside the mating seat, and a spring column is installed between the mating seat and the first inner support ring. After the mating seat extends upwards due to the first tensioning rib, the spring column assists the second inner support ring and the friction seat in sealing the space inside the mating seat, reinforcing the length of the first tensioning rib after it is fixed. At the same time, this allows the positioning plates on both sides of the pressing ring to assemble and fix the connection of the cabin motor, preventing the positioning plates from loosening after adjusting the gap of the cabin motor, which would affect the fixation of the electronic equipment inside the cabin. Attached Figure Description
[0015] Figure 1 This is a front view schematic diagram of the present invention.
[0016] Figure 2 This is a cross-sectional view of the right side of the present invention.
[0017] Figure 3 This is a front sectional view of the second tensioning rib of the present invention.
[0018] Figure 4 This is a partial cross-sectional schematic diagram of the pressure ring of the present invention.
[0019] Figure 5 For the present invention Figure 2 Enlarged diagram of point A in the middle.
[0020] Figure 6 For the present invention Figure 2 Enlarged diagram of point B in the middle.
[0021] Figure 7 For the present invention Figure 3Enlarged diagram of point C in the middle.
[0022] The attached figures are labeled as follows: (1) fitting seat, (2) first inner support ring, (3) spring column, (4) first reinforcing support rib, (5) second reinforcing support rib, (6) second inner support ring, (7) friction seat, (8) airbag, (9) pressure ring, (10) third reinforcing support rib, (11) first tensioning rib, (12) positioning plate, (13) friction positioning ring, (14) positioning ring, (15) positioning piece, (16) spring clip, (17) friction rib, (18) second tensioning rib, (19) rubber sealing strip. Detailed Implementation
[0023] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0024] Refer to the instruction manual appendix Figure 1-7An embodiment of the present invention provides a wind turbine generator base, comprising a fitting base 1, a first inner support ring 2 fixedly connected to the inner wall of the fitting base 1, a spring column 3 fixedly connected inside the first inner support ring 2, a first reinforcing support rib 4 fixedly connected to the inner wall of the fitting base 1, a second reinforcing support rib 5 fixedly connected to the inner wall of the fitting base 1, a second inner support ring 6 snapped into the inner wall of the first reinforcing support rib 4, a friction seat 7 snapped into the bottom of the fitting base 1, and the top of the friction seat 7 snapped into the bottom of the second inner support ring 6, an airbag 8 snapped into the inside of the friction seat 7, a pressure ring 9 provided inside the airbag 8, a third reinforcing support rib 10 fixedly connected to the inside of the friction seat 7, and the top of the third reinforcing support rib 10 fixedly connected to the bottom of the second inner support ring 6, the third reinforcing support rib 10 being multiple sets, and the multiple sets of third reinforcing support rib 10 being arranged in a ring array about the inside of the friction seat 7, and a first tensioning rib 11 sleeved on the bottom of the fitting base 1. The rib 11 passes through the second inner support ring 6 and the friction seat 7 and extends to the bottom of the fitting seat 1. An airbag 8 is set inside the fitting seat 1. When the first tensioning rib 11 is pulled, the friction seat 7 at the bottom of the fitting seat 1 contacts the outer wall of the cabin, so that the rubber sealing strip 19 presses against the friction seat 7 as a whole, so that the airbag 8 deforms as a whole and presses against the pressure ring 9 inside the airbag 8, so that the friction seat 7 as a whole reinforces the first tensioning rib 11. Secondly, a third reinforcing support rib 10 is set inside the friction seat 7. One end of the third reinforcing support rib 10 presses against the bottom of the second inner support ring 6, so that after the first tensioning rib 11 is tightened, the friction seat 7 as a whole presses against the third reinforcing support rib 10, so that the second inner support ring 6 extends to the top, and the interior of the friction seat 7 is blocked, preventing the first tensioning rib 11 from loosening inside the fitting seat 1 after it is fixed, which would affect the overall reinforcement and fixing of the motor connection of the fitting seat 1 to the cabin.
[0025] Refer to the instruction manual appendix Figure 1-4 Furthermore, a positioning plate 12 is fixedly connected to the bottom of the first tensioning rib 11. The fitting seat 1 is placed as a whole at the motor connection of the cabin. By placing the first tensioning rib 11 inside the fitting seat 1 on the left and right sides of the connection, and positioning it as a whole by the rubber sealing strip 19, the rubber sealing strip 19 is fitted to the connection of the cabin. A positioning plate 12 is set at one end of the first tensioning rib 11. The user fixes the positioning plate 12 as a whole to the outer wall of the cabin. By pulling the second tensioning rib 18, the first tensioning rib 11 is slid as a whole inside the fitting seat 1. The positioning plate 12 at one end of the first tensioning rib 11 drives the outer wall of the cabin to converge towards the center, thereby reducing the gap between the motor connection of the cabin and forming a seal between the motor end of the cabin and the connection.
[0026] Refer to the instruction manual appendix Figure 1-4Furthermore, the top of the fitting seat 1 is provided with a friction positioning ring 13, the inner wall of the friction positioning ring 13 is fixedly connected with a positioning ring 14, the inner wall of the positioning ring 14 is fixedly connected with a positioning piece 15, the inner wall of the positioning ring 14 is fixedly connected with a spring clip 16, one end of the spring clip 16 is fixedly connected with a friction rib 17, the inside of the friction positioning ring 13 is provided with a second tensioning rib 18, and one end of the second tensioning rib 18 is fitted over the outside of the first tensioning rib 11. The bottom of the friction seat 7 is fixedly connected with a rubber sealing strip 19, and a rubber sealing strip 19 is fitted over the outer wall of the first tensioning rib 11. There is a second tensioning rib 18. After the first tensioning rib 11 is fixed as a whole, the second tensioning rib 18 is pulled to make the second tensioning rib 18 taut. The friction positioning ring 13 is pulled to slide on the outer wall of the second tensioning rib 18, so that the friction positioning ring 13 is fixed on the top of the fitting seat 1. During the movement of the friction positioning ring 13, the friction rib 17 on the inner wall of the friction positioning ring 13 rubs against the second tensioning rib 18, increasing the damping of the friction positioning ring 13 sliding on the outer wall of the second tensioning rib 18.
[0027] Refer to the instruction manual appendix Figure 1-7 Furthermore, by pulling one end of the first tensioning rib 11 through the second tensioning rib 18, the ribs are clamped inside the friction positioning ring 13 for engagement. This allows the rubber sealing strip 19 at the bottom of the mounting seat 1 to seal and fix the gap at the motor connection, reducing the amount of dust and debris entering the engine compartment through the connection and causing static electricity to the electronic components and motor inside the engine compartment, which could lead to short circuits. By using the overall equipment as a connecting seat to seal the connection at the engine compartment, the overall service life of the equipment is extended, and the time required for manual maintenance is reduced.
[0028] Working Principle: During use, the bonding seat 1 is placed at the motor connection point of the engine compartment. The first tensioning rib 11 inside the bonding seat 1 is placed on both sides of the connection point, and positioned by the rubber sealing strip 19, ensuring the rubber sealing strip 19 fits snugly against the engine compartment connection. A positioning disc 12 is attached to one end of the first tensioning rib 11. By fixing the positioning disc 12 to the outer wall of the engine compartment and pulling the second tensioning rib 18, the first tensioning rib 11 slides within the bonding seat 1. This causes the positioning disc 12 at one end of the first tensioning rib 11 to pull the outer wall of the engine compartment towards the center, reducing gaps at the motor connection point and creating a tighter fit between the engine compartment motor end and the connection point. To achieve a seal, an airbag 8 is installed inside the fitting seat 1. When the first tensioning rib 11 is pulled, the friction seat 7 at the bottom of the fitting seat 1 contacts the outer wall of the cabin, causing the rubber sealing strip 19 to press against the friction seat 7. This causes the airbag 8 to deform and press against the pressure ring 9 inside the airbag 8, thus reinforcing the first tensioning rib 11 with the friction seat 7. Furthermore, a third reinforcing support rib 10 is installed inside the friction seat 7. One end of the third reinforcing support rib 10 presses against the bottom of the second inner support ring 6. After the first tensioning rib 11 is tightened, the friction seat 7 presses against the third reinforcing support rib 10, causing the second inner support ring 6 to extend upwards. This creates a blockage inside the friction seat 7, preventing the first tensioning rib 11 from being fixed. Loosening occurs inside the bonding seat 1, affecting the overall clamping and fixing distance of the bonding seat 1 to the motor connection in the cabin. A first inner support ring 2 is set inside the bonding seat 1, and a spring column 3 is set between the bonding seat 1 and the first inner support ring 2. After the bonding seat 1 is extended to the top of the bonding seat 1 by the first tensioning rib 11, the spring column 3 assists the second inner support ring 6 and the friction seat 7 to seal and block the space inside the bonding seat 1, and strengthen the length of the first tensioning rib 11 after fixing. At the same time, it allows the positioning plates 12 on both sides of the pressure ring 9 to assemble and fix the connection of the motor in the cabin, preventing the positioning plates 12 from loosening after adjusting the gap of the motor in the cabin, which would affect the fixing of the electronic equipment inside the cabin. A second tensioning rib 18 is provided. After the first tensioning rib 11 is fixed, the second tensioning rib 18 is pulled to make it taut. The friction positioning ring 13 slides on the outer wall of the second tensioning rib 18, fixing it to the top of the fitting seat 1. During the movement of the friction positioning ring 13, the friction ribs 17 on the inner wall of the friction positioning ring 13 make frictional contact with the second tensioning rib 18, increasing the damping of the sliding of the friction positioning ring 13 on the outer wall of the second tensioning rib 18. At the same time, a positioning ring 14 is provided inside the friction positioning ring 13. The positioning piece 15 on the outer wall of the positioning ring 14 and the spring clip 16 reinforce the outer wall of the second tensioning rib 18.After the friction positioning ring 13 completes its movement, the second tensioning rib 18 pulls one end of the first tensioning rib (11) into the interior of the friction positioning ring (13) for engagement. This allows the rubber sealing strip (19) at the bottom of the fitting seat (1) to seal and fix the gap at the motor connection, reducing the amount of dust and debris entering the engine compartment through the connection and causing static electricity to the electronic components and motor inside the engine compartment, which could lead to short circuits. By using the overall equipment as a connecting seat to seal the connection at the engine compartment, the overall service life of the equipment is extended, and the time required for manual maintenance is reduced.
[0029] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A wind turbine generator base, comprising a fitting base (1), characterized in that: The inner wall of the fitting seat (1) is fixedly connected to a first reinforcing support rib (4), and the inner wall of the fitting seat (1) is fixedly connected to a second reinforcing support rib (5). The inner wall of the first reinforcing support rib (4) is snapped with a second inner support ring (6). The bottom of the fitting seat (1) is snapped with a friction seat (7), and the top of the friction seat (7) is snapped with the bottom of the second inner support ring (6). The inner wall of the fitting seat (1) is fixedly connected to a first inner support ring (2), and a spring column (3) is fixedly connected inside the first inner support ring (2). An airbag (8) is snapped into the inside of the friction seat (7), and a pressure ring (9) is provided inside the airbag (8). A third reinforcing support rib (10) is fixedly connected inside the friction seat (7), and the top of the third reinforcing support rib (10) is fixedly connected to the bottom of the second inner support ring (6). The number of the third reinforcing support ribs (10) is multiple, and the multiple sets of third reinforcing support ribs (10) are arranged in a ring array about the inside of the friction seat (7); The bottom of the fitting seat (1) is fitted with a first tensioning rib (11), and the first tensioning rib (11) passes through the second inner support ring (6) and the friction seat (7) and extends to the bottom of the fitting seat (1). The bottom of the first tensioning rib (11) is fixedly connected to a positioning plate (12). The top of the fitting seat (1) is provided with a friction positioning ring (13), the inner wall of the friction positioning ring (13) is fixedly connected with a positioning ring (14), the inner wall of the positioning ring (14) is fixedly connected with a positioning piece (15), the inner wall of the positioning ring (14) is fixedly connected with a spring clip (16), and one end of the spring clip (16) is fixedly connected with a friction rib (17). The friction positioning ring (13) is provided with a second tensioning rib (18) inside, and one end of the second tensioning rib (18) is fitted over the outside of the first tensioning rib (11). The bottom of the friction seat (7) is fixedly connected with a rubber sealing strip (19).