Wind driven generator controller

By introducing baffles and a worm gear transmission system within the protective housing into the wind turbine controller, the safety and operational complexity issues caused by exposed terminals are resolved, achieving both sealing and simplified operation.

CN224097946UActive Publication Date: 2026-04-07LUYUE REAL-TIME (SHANGHAI) ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The existing wind turbine controllers have exposed wiring terminals that lack waterproof and dustproof properties, resulting in low safety and complex and costly wiring operations.

Method used

A wind turbine controller was designed, which adopts a protective shell with a baffle and pressure roller structure. The baffle supported by springs covers the wiring port, and the wire is quickly clamped and released by a worm gear transmission system, simplifying the operation.

Benefits of technology

It improves the sealing of the connection port, prevents liquids and foreign objects from entering, simplifies the installation and removal of wires, and reduces operational complexity and equipment costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wind power generation, and particularly discloses a wind driven generator controller which comprises a controller body and a protective shell, a first baffle and a second baffle are movably installed in the protective shell, a spring is fixedly installed on one side of the first baffle, a clamping seat is fixedly installed in the protective shell, and a clamping groove is formed in the clamping seat. A wiring port is fixedly installed in the clamping base, a first pressing roller and a second pressing roller are arranged in the clamping base, a first baffle and a second baffle abut against each other to cover the opening of the protective shell, and a wire groove can clamp and position a wire; the sealing gaskets on the periphery of the first baffle can improve the sealing performance in the protective shell, liquid and other foreign materials are prevented from flowing into the wiring port to cause potential safety hazards, the rotating rod is rotated to reduce the gap between the first pressing roller and the second pressing roller, so that the wire is clamped and fixed, the wire can be mounted and dismounted without using a special tool, and the working efficiency is improved. The operation and use are convenient.
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Description

Technical Field

[0001] This utility model relates to the field of wind power generation technology, specifically a wind turbine controller. Background Technology

[0002] A wind power generator controller regulates and controls the electrical energy generated by a wind turbine. On one hand, it sends the regulated energy to DC or AC loads; on the other hand, it charges the battery bank according to the battery's characteristic curve when excess energy is used. When the generated electricity is insufficient to meet the load's needs, the controller sends the battery's energy to the load. After the battery is fully charged, the controller prevents it from being overcharged. When the battery's stored energy is depleted, the controller prevents it from being over-discharged, thus protecting the battery.

[0003] Currently, wind turbines and controllers are connected by wires. One end of the wire is connected and fixed to the controller's terminals. Using specialized crimping pliers or tools, the wire is inserted into the crimping hole of the terminal, and pressure is applied to make the terminal and wire fit tightly. Since the terminals are exposed, they are not waterproof or dustproof, resulting in low safety for the wind turbine controller. In addition, the need for specialized crimping tools to install the wires increases the complexity of the operation and also increases the equipment cost. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a wind turbine controller that solves the problems mentioned in the background section.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a wind turbine controller, comprising a controller body and a protective shell, wherein a fixing block is fixedly connected to one side of the outer wall of the protective shell, a rotating rod is movably mounted on the top of the fixing block, a worm gear is fixedly connected to the bottom of the rotating rod, and the bottom of the worm gear is movably connected to the inner wall of the fixing block; a first baffle and a second baffle are movably mounted inside the protective shell, a wire groove is provided on the top of the first baffle, a spring is fixedly mounted on one side of the first baffle, a clamping seat is fixedly mounted inside the protective shell, a wiring port is fixedly mounted inside the clamping seat, and a first pressure roller and a second pressure roller are respectively provided inside the clamping seat.

[0006] Preferably, the first baffle and the second baffle have the same structure but opposite directions, and both the first baffle and the second baffle are inclinedly disposed inside the protective shell, with the top of the first baffle and the bottom of the second baffle fitting together.

[0007] Preferably, the bottom of the spring is fixedly connected to the inner wall of the protective shell, and sealing gaskets are fixedly installed on all four sides of the first baffle.

[0008] Preferably, both the first and second pressure rollers are elliptical cylindrical. A first mounting shaft is fixedly installed inside the first pressure roller, and a second mounting shaft is fixedly installed inside the second pressure roller. Both the first and second mounting shafts are movably installed inside the clamping seat.

[0009] Preferably, both sides of the mounting shaft extend outward to the outside of the clamping seat, and a transmission gear and a worm gear are respectively fixedly installed at both ends of the outer surface of the mounting shaft.

[0010] Preferably, a driven gear is fixedly mounted on one end of the outer surface of the second mounting shaft, and the top of the driven gear meshes with the bottom of the transmission gear.

[0011] Preferably, the worm gear is installed inside the fixed block, and the side of the worm gear meshes with the side of the worm.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. In this utility model, by installing a spring inside the protective shell, the first baffle and the second baffle press against each other to cover the opening of the protective shell. The wire groove opened on the top of the first baffle allows the wire to be threaded into the protective shell for wiring. The sealing gasket around the first baffle can improve the sealing of the protective shell and prevent liquids and other foreign objects from flowing into the wiring port and causing safety hazards.

[0014] 2. In this utility model, when one end of the wire is installed inside the wiring port by plugging it in, rotating the rotating rod can make the first pressure roller and the second pressure roller rotate simultaneously, thereby reducing the gap between the first pressure roller and the second pressure roller, thus clamping and fixing the wire. Reversing the rotating rod can increase the gap between the first pressure roller and the second pressure roller, thereby releasing the fixing of the wire. The wire can be installed and disassembled without the use of special tools, which is convenient for operation and use. Attached Figure Description

[0015] Figure 1 A three-dimensional structural diagram of the main body of a wind turbine controller is provided for this utility model;

[0016] Figure 2 This utility model provides a schematic diagram of the internal structure of the fixing block of a wind turbine generator controller;

[0017] Figure 3 This utility model provides a schematic diagram of the internal structure of the protective shell of a wind turbine controller;

[0018] Figure 4 This utility model provides a three-dimensional structural diagram of the first baffle of a wind turbine controller;

[0019] Figure 5This utility model provides a schematic diagram of the internal structure of the clamping base for a wind turbine controller.

[0020] In the diagram: 1. Controller body; 2. Protective shell; 21. Fixing block; 22. Rotating rod; 23. Worm gear; 3. First baffle; 301. Wire groove; 31. Spring; 32. Sealing gasket; 4. Second baffle; 5. Clamping seat; 51. Wiring port; 6. First pressure roller; 61. Mounting shaft one; 62. Transmission gear; 63. Worm gear; 7. Second pressure roller; 71. Mounting shaft two; 72. Driven gear. 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] Example 1

[0023] like Figures 1-5 As shown, this utility model provides a technical solution: a wind turbine controller, including a controller body 1 and a protective shell 2. A fixing block 21 is fixedly connected to one side of the outer wall of the protective shell 2. A rotating rod 22 is movably installed on the top of the fixing block 21. A worm gear 23 is fixedly connected to the bottom of the rotating rod 22. The bottom of the worm gear 23 is movably connected to the inner wall of the fixing block 21. A first baffle 3 and a second baffle 4 are movably installed inside the protective shell 2. A wire groove 301 is opened on the top of the first baffle 3. A spring 31 is fixedly installed on one side of the first baffle 3. A clamping seat 5 is fixedly installed inside the protective shell 2. A wiring port 51 is fixedly installed inside the clamping seat 5. A first pressure roller 6 and a second pressure roller 7 are respectively provided inside the clamping seat 5. The first baffle 3 and the second baffle 4 have the same structure but opposite directions. The first baffle 3 and the second baffle 4 are both inclined inside the protective shell 2. The top of the first baffle 3 fits against the bottom of the second baffle 4. The bottom of the spring 31 is fixedly connected to the inner wall of the protective shell 2. Sealing gaskets 32 are fixedly installed on all four sides of the first baffle 3.

[0024] In this embodiment, the springs 31 at the upper and lower ends of the protective shell 2 support the first baffle 3 and the second baffle 4 respectively, so that the top of the first baffle 3 and the bottom of the second baffle 4 press against each other to cover the opening of the protective shell 2. The first baffle 3 and the second baffle 4 are movably installed inside the protective shell 2. By pushing the first baffle 3 and the second baffle 4 inward to make them rotate inward, the distance between the first baffle 3 and the second baffle 4 can be increased. When the wire is inserted into the protective shell 2, the wire groove 301 at the top of the first baffle 3 can clamp and position the wire. The spring 31 can make the rotated first baffle 3 and the second baffle 4 return to their original position, so that the inside of the protective shell 2 remains sealed. The sealing gasket 32 ​​can improve the sealing performance when the first baffle 3 and the second baffle 4 cover the protective shell 2, and prevent liquid from flowing into the wiring port 51 and causing safety hazards.

[0025] Example 2

[0026] like Figures 1-5 As shown, both the first pressure roller 6 and the second pressure roller 7 are elliptical cylinders. The first pressure roller 6 has a mounting shaft 61 fixedly installed inside, and the second pressure roller 7 has a mounting shaft 71 fixedly installed inside. Both the mounting shaft 61 and the mounting shaft 71 are movably installed inside the clamping seat 5. Both sides of the mounting shaft 61 extend outward to the outside of the clamping seat 5. The two ends of the outer surface of the mounting shaft 61 are respectively fixedly installed with a transmission gear 62 and a worm gear 63. One end of the outer surface of the mounting shaft 71 is fixedly installed with a driven gear 72. The top of the driven gear 72 meshes with the bottom of the transmission gear 62. The worm gear 63 is installed inside the fixed block 21, and the side of the worm gear 63 meshes with the side of the worm 23.

[0027] In this embodiment, one end of the wire is inserted into the wiring port 51. When the rotating rod 22 is rotated, the meshing between the worm gear 23 and the worm wheel 63 drives the mounting shaft 61 and the first pressure roller 6 to rotate. The meshing between the transmission gear 62 and the driven gear 72 drives the mounting shaft 71 and the second pressure roller 7 to rotate. Both the first pressure roller 6 and the second pressure roller 7 are elliptical cylinders, and their rotation directions are opposite, so that the distance between the first pressure roller 6 and the second pressure roller 7 gradually decreases when they rotate, thereby pressing and fixing the wire in the middle. At the same time, due to the self-locking property between the worm gear 23 and the worm wheel 63, the movement of the first pressure roller 6 and the second pressure roller 7 can prevent the wire from loosening and falling off, thus facilitating the quick and easy installation and fixing of the wire.

[0028] Working principle: When connecting the wire to the controller body 1, push the first baffle 3 and the second baffle 4 to rotate, increasing the gap between them. Then insert the wire into the protective shell 2, and let one end of the wire enter the wiring port 51. Then release the pressure on the first baffle 3, and the spring 31 rebounds, causing the first baffle 3 and the second baffle 4 to rotate back to their original positions. The wire groove 301 at the top of the first baffle 3 and the bottom of the second baffle 4 clamps and positions the wire, covering the opening of the protective shell 2. The sealing gasket 32 ​​can improve the sealing performance when the first baffle 3 and the second baffle 4 cover the protective shell 2. Then, by rotating the rotating rod 22, the mounting shaft 61 and the first pressure roller 6 are rotated. The transmission gear 62 drives the mounting shaft 71 and the second pressure roller 7 to rotate. At this time, the gap between the first pressure roller 6 and the second pressure roller 7 gradually decreases, pressing and fixing the wire in the middle. Conversely, reversing the rotating rod 22 increases the gap between the first pressure roller 6 and the second pressure roller 7, releasing the fixing of the wire, thus facilitating and quickly installing and fixing the wire.

[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A wind turbine controller, comprising a controller body (1) and a protective shell (2), characterized in that: A fixing block (21) is fixedly connected to one side of the outer wall of the protective shell (2). A rotating rod (22) is movably installed on the top of the fixing block (21). A worm gear (23) is fixedly connected to the bottom of the rotating rod (22). The bottom of the worm gear (23) is movably connected to the inner wall of the fixing block (21). A first baffle (3) and a second baffle (4) are movably installed inside the protective shell (2). A wire groove (301) is opened on the top of the first baffle (3). A spring (31) is fixedly installed on one side of the first baffle (3). A clamping seat (5) is fixedly installed inside the protective shell (2). A wiring port (51) is fixedly installed inside the clamping seat (5). A first pressure roller (6) and a second pressure roller (7) are respectively provided inside the clamping seat (5).

2. A wind turbine controller according to claim 1, characterized in that: The first baffle (3) and the second baffle (4) have the same structure but opposite directions. The first baffle (3) and the second baffle (4) are both inclined inside the protective shell (2). The top of the first baffle (3) is attached to the bottom of the second baffle (4).

3. A wind turbine controller according to claim 1, characterized in that: The bottom of the spring (31) is fixedly connected to the inner wall of the protective shell (2), and sealing gaskets (32) are fixedly installed on all four sides of the first baffle (3).

4. A wind turbine controller according to claim 1, characterized in that: The first pressure roller (6) and the second pressure roller (7) are both elliptical cylindrical. The first pressure roller (6) has a first mounting shaft (61) fixedly installed inside, and the second pressure roller (7) has a second mounting shaft (71) fixedly installed inside. The first mounting shaft (61) and the second mounting shaft (71) are both movably installed inside the clamping seat (5).

5. A wind turbine controller according to claim 4, characterized in that: Both sides of the mounting shaft (61) extend outward to the outside of the clamping seat (5), and a transmission gear (62) and a worm gear (63) are fixedly installed at both ends of the outer surface of the mounting shaft (61).

6. A wind turbine controller according to claim 5, characterized in that: A driven gear (72) is fixedly installed on one end of the outer surface of the second mounting shaft (71), and the top of the driven gear (72) meshes with the bottom of the transmission gear (62).

7. A wind turbine controller according to claim 5, characterized in that: The worm gear (63) is installed inside the fixed block (21), and the side of the worm gear (63) meshes with the side of the worm (23).