A wind turbine nacelle cabinet door reinforcement device

Abstract

This utility model provides a wind turbine nacelle cabinet door reinforcement device, including a cabinet door reinforcement component, a crane fixing component installed on the top of the wind turbine nacelle cabinet door, a cabinet body reinforcement component installed on the left and right sides of the wind turbine nacelle cabinet, a nacelle reinforcement component installed on the edge of the wind turbine nacelle, and a cabinet door reinforcement component installed on the front side of the wind turbine nacelle cabinet door. The beneficial effects of this utility model are: this reinforcement device can be widely applied in United Power UP86-1500 wind turbine units, achieving reliable locking of the nacelle cabinet door, eliminating the defect of the nacelle cabinet door opening on its own due to vibration, eliminating safety hazards, and avoiding the occurrence of wind turbine system failures, thus not affecting the safe operation of the unit, and demonstrating strong practicality.

Description

Technical Field

[0001] This utility model belongs to the field of wind turbine nacelle structure, and in particular relates to a wind turbine nacelle cabinet door reinforcement device. Background Technology

[0002] A wind turbine is a system that converts the kinetic energy of wind into electrical energy. A wind turbine consists of a rotor and a generator. The rotor comprises blades, a hub, and reinforcing components. It generates electricity through the rotation of the blades under wind power and the rotation of the generator head. A wind power supply consists of the wind turbine, the tower supporting the generator, a battery charging controller, an inverter, a load unloader, a grid connection controller, and a battery bank. Currently, in existing United Power UP86-1500 wind turbine units, the nacelle cabinet door latches show signs of aging. During turbine operation, they are prone to automatically opening due to vibration, posing a safety hazard and potentially causing turbine malfunctions, thus affecting the safe operation of the unit. Utility Model Content

[0003] In view of this, the present invention aims to provide a wind turbine nacelle cabinet door reinforcement device to solve at least one problem existing in the prior art.

[0004] To achieve the above objectives, the technical solution of this utility model is implemented as follows:

[0005] A wind turbine nacelle cabinet door reinforcement device includes a cabinet door reinforcement component, which is installed on the front side of the wind turbine nacelle cabinet door, a crane fixing component is installed on the top of the wind turbine nacelle cabinet door, a cabinet body reinforcement component is installed on the left and right sides of the wind turbine nacelle cabinet body, and a nacelle reinforcement component is installed on the edge of the wind turbine nacelle.

[0006] The cabinet door reinforcement assembly includes a horizontal iron rod and movable hinges. The two ends of the horizontal iron rod are installed to two fastening handles of the wind turbine nacelle cabinet door, and several movable hinges are installed between the wind turbine nacelle cabinet door and the wind turbine nacelle cabinet body.

[0007] Furthermore, the crane fixing assembly includes a crane fixing hoop, which is a U-shaped structure and is installed on the top of the wind turbine nacelle cabinet door.

[0008] Furthermore, the crane fixing hoop has folded edges at both ends, and each folded edge has an installation hole. The crane fixing hoop is installed to the top of the wind turbine nacelle cabinet door through the installation hole.

[0009] Furthermore, the crane fixing assembly includes a second crane fixing hoop, which has a Z-shaped structure and is installed on the top of the wind turbine nacelle cabinet door.

[0010] Furthermore, the crane fixing hoop II has a mounting hole II on its surface, and the crane fixing hoop II is installed to the top of the wind turbine nacelle cabinet door through the mounting hole II.

[0011] Furthermore, the crane fixing assembly also includes a crane fixing hoop angle steel, which is used to position either crane fixing hoop one or crane fixing hoop two.

[0012] Furthermore, the crane fixing hoop angle steel is an L-shaped long strip structure, and each end of the crane fixing hoop angle steel is provided with a long through hole, which is used to position crane fixing hoop one or crane fixing hoop two.

[0013] Compared with existing technologies, the wind turbine nacelle cabinet door reinforcement device of this utility model has the following advantages:

[0014] The wind turbine nacelle door reinforcement device described in this utility model can be widely used in United Power UP86-1500 wind turbine units. It achieves reliable locking of the nacelle door, eliminates the defect of the nacelle door opening on its own due to vibration, eliminates safety hazards, avoids the occurrence of wind turbine equipment failure, and thus does not affect the safe operation of the unit. It is highly practical. Attached Figure Description

[0015] The accompanying drawings, which form part of this utility model, are used to provide a further understanding of the utility model. The illustrative embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute an undue limitation of the utility model. In the drawings:

[0016] Figure 1 This is a schematic diagram of the horizontal iron bar described in an embodiment of the present utility model;

[0017] Figure 2 This is a schematic diagram of a crane fixing clamp according to an embodiment of the present utility model;

[0018] Figure 3 This is a schematic diagram of the crane fixing clamp two described in an embodiment of the present utility model;

[0019] Figure 4 This is a schematic diagram of the crane fixing hoop angle steel described in an embodiment of this utility model.

[0020] Explanation of reference numerals in the attached figures:

[0021] 1. Horizontal iron bar; 2. Crane fixing hoop angle steel; 3. Crane fixing hoop one; 4. Crane fixing hoop two. Detailed Implementation

[0022] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0023] In the description of this invention, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, are only for the convenience of describing the invention 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, and therefore should not be construed as a limitation of the invention. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this invention, unless otherwise stated, "a plurality of" means two or more.

[0024] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art will understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0025] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0026] like Figures 1 to 4 As shown, a wind turbine nacelle cabinet door reinforcement device includes a cabinet door reinforcement component, which is installed on the front side of the wind turbine nacelle cabinet door, a crane fixing component is installed on the top of the wind turbine nacelle cabinet door, a cabinet body reinforcement component is installed on the left and right sides of the wind turbine nacelle cabinet body, and a nacelle reinforcement component is installed on the edge of the wind turbine nacelle.

[0027] The cabinet door reinforcement assembly includes a horizontal iron rod 1 and movable hinges. Both ends of the horizontal iron rod 1 are attached to two fastening handles on the wind turbine nacelle cabinet door. Several movable hinges are installed between the wind turbine nacelle cabinet door and the wind turbine nacelle cabinet body. In this embodiment, the horizontal iron rod 1 has a cuboid structure, and clearance grooves are provided on both sides of the horizontal iron rod 1.

[0028] After design and development, this reinforcement device has been widely used in the United Power UP86-1500 wind turbine units of Tianjin Longyuan New Energy Co., Ltd. It has achieved reliable locking of the nacelle cabinet door, eliminated the defect of the nacelle cabinet door opening on its own due to vibration, eliminated safety hazards, and avoided the occurrence of wind turbine equipment failure, thus not affecting the safe operation of the unit. It is highly practical.

[0029] In a preferred embodiment of this utility model, the crane fixing assembly includes a crane fixing hoop 3, which is a U-shaped structure. The crane fixing hoop 3 is installed on the top of the wind turbine nacelle cabinet door. In this embodiment, the crane fixing hoop 3 has folded edges at both ends, and each folded edge has an installation hole 1. The crane fixing hoop 3 is installed on the top of the wind turbine nacelle cabinet door through the installation hole 1.

[0030] In a preferred embodiment of this utility model, the crane fixing assembly includes a crane fixing hoop 2 4, which has a Z-shaped structure. The crane fixing hoop 2 4 is installed on the top of the wind turbine nacelle cabinet door. In this embodiment, the crane fixing hoop 2 4 has a mounting hole 2 on its surface, and the crane fixing hoop 2 4 is installed on the top of the wind turbine nacelle cabinet door through the mounting hole 2.

[0031] In a preferred embodiment of this utility model, the crane fixing assembly further includes a crane fixing hoop angle steel 2, which is used to position the crane fixing hoop one 3 or the crane fixing hoop two 4. In this embodiment, the crane fixing hoop angle steel 2 has an L-shaped elongated structure, and each end of the crane fixing hoop angle steel 2 has a long through hole one, which facilitates the positioning of the crane fixing hoop one 3 or the crane fixing hoop two 4.

[0032] Working principle of a wind turbine nacelle cabinet door reinforcement device:

[0033] This wind turbine nacelle door reinforcement device is designed with a mechanical structure. The designed horizontal iron rod 1 is placed between the two fastening handles of the wind turbine nacelle door. By rotating the fastening handles, the iron rod is made to fit tightly against the nacelle door, thereby achieving the purpose of securing the wind turbine nacelle door.

[0034] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A fan nacelle cabinet door reinforcement apparatus, characterized by: It includes a cabinet door reinforcement component, which is installed on the front side of the wind turbine nacelle cabinet door; a crane fixing component is installed on the top of the wind turbine nacelle cabinet door; a cabinet body reinforcement component is installed on the left and right sides of the wind turbine nacelle cabinet body; and a nacelle reinforcement component is installed on the edge of the wind turbine nacelle. The cabinet door reinforcement assembly includes a horizontal iron rod (1) and movable hinges. The two ends of the horizontal iron rod (1) are installed to two fastening handles of the wind turbine nacelle cabinet door. Several movable hinges are installed between the wind turbine nacelle cabinet door and the wind turbine nacelle cabinet body.

2. The wind turbine nacelle cabinet door reinforcement device according to claim 1, characterized in that: The crane fixing assembly includes a crane fixing hoop (3), which is a U-shaped structure and is installed on the top of the wind turbine nacelle cabinet door.

3. The wind turbine nacelle cabinet door reinforcement device according to claim 2, characterized in that: The crane fixing hoop (3) has folded edges at both ends, and each folded edge has an installation hole. The crane fixing hoop (3) is installed to the top of the wind turbine nacelle cabinet door through the installation hole.

4. The wind turbine nacelle cabinet door reinforcement device according to claim 1, characterized in that: The crane fixing assembly includes a crane fixing hoop two (4), which is a Z-shaped structure and is installed on the top of the wind turbine nacelle cabinet door.

5. The wind turbine nacelle cabinet door reinforcement device according to claim 4, characterized in that: The crane fixing hoop 2 (4) has a mounting hole 2 on its surface, and the crane fixing hoop 2 (4) is installed to the top of the wind turbine nacelle cabinet door through the mounting hole 2.

6. A wind turbine nacelle cabinet door reinforcement device according to claim 2 or 4, characterized in that: The crane fixing assembly also includes a crane fixing hoop angle steel (2), which is used to position crane fixing hoop one (3) or crane fixing hoop two (4).

7. The wind turbine nacelle cabinet door reinforcement device according to claim 6, characterized in that: The crane fixing angle steel (2) is an L-shaped long strip structure. The crane fixing angle steel (2) has a long through hole at each end. The long through hole is used to position the crane fixing hoop one (3) or the crane fixing hoop two (4).

Images