CN219827045U - A lightning protection grounding mechanism for wind power generation equipment - Google Patents

Abstract

The utility model discloses a lightning protection grounding mechanism for wind power generation equipment, which relates to the technical field of wind power generation and includes a mounting plate. The upper surface of the mounting plate is fixedly connected with a fixed compartment. It can drive the installation column to rotate through the servo motor, and the installation column can drive the generator body to adjust the direction. Cable one pulls cable two, cable two pushes the runner, and the runner pushes the sleeve rod, making the sleeve rod Push the telescopic spring to make the sleeve rod retract into the inside of the sleeve, so that the length of the second cable becomes longer. Then during the adjustment process of the generator body, when the second cable is too long, the telescopic spring pushes the sleeve rod from the sleeve. The inside pops up, the sleeve rod pushes the runner, and the runner pushes the cable 2, folding the cable 2, so that the entire cable can effectively limit the position of the cable 2, so as to prevent the cable 2 from being too long, causing it to interfere with the surroundings during the adjustment process. Objects become entangled, affecting the normal use of the lightning protection grounding device.

Description

A lightning protection grounding mechanism for wind power generation equipment

Technical field

The utility model relates to the technical field of wind power generation, specifically a lightning protection grounding mechanism for wind power generation equipment.

Background technique

Wind power generation refers to converting the kinetic energy of wind into electrical energy. Wind energy is a clean and pollution-free renewable energy source that has been used by people for a long time, mainly through windmills to pump water, grind flour, etc. People are interested in how to use wind energy. To generate electricity, using wind power to generate electricity is very environmentally friendly and has huge wind energy potential, so it is increasingly valued by countries around the world.

Lightning protection grounding is divided into two concepts. One is lightning protection, which prevents damage caused by lightning strikes. The other is electrostatic grounding, which prevents damage caused by static electricity. As the application of cathodic protection for storage tanks becomes more and more widespread, its protective effect is becoming more and more important. Attracting people's attention, the contradiction between lightning protection grounding specifications and cathodic protection specifications has become more and more prominent. In order to ensure that wind turbines are struck by lightning, lightning protection grounding devices are usually installed on wind turbines. When wind power generation equipment is used, it needs to be based on The wind direction adjusts the position of the fan blades. During the adjustment process of the fan blade position, the grounding wire is usually pulled, so the grounding wire is usually set to be longer, but the longer grounding wire is easy to get entangled, resulting in entanglement with surrounding objects; for this reason, we provide A lightning protection grounding mechanism for wind power generation equipment is developed to solve the above problems.

Utility model content

The purpose of this utility model is to make up for the shortcomings of the existing technology and provide a lightning protection grounding mechanism for wind power generation equipment, which can effectively prevent the direct grounding wire from being connected to surrounding objects during the adjustment process of the wind power generation equipment due to excessive length of the grounding wire. entangled.

In order to achieve the above purpose, the present utility model provides the following technical solution: a lightning protection grounding mechanism for wind power generation equipment, including a mounting plate, the upper surface of the mounting plate is fixedly connected to a fixed compartment, and the inner bottom wall of the fixed compartment is fixedly connected to Servo motor, the output rotating shaft of the servo motor runs through the fixed compartment and extends to the upper part of the fixed compartment. The output rotating shaft of the servo motor is fixedly connected to the turntable, the upper surface of the turntable is fixedly connected to the mounting column, and the top of the mounting column is fixedly connected to the generator body.

A lightning protection grounding mechanism is fixedly connected to the upper surface of the generator body. The lightning protection grounding mechanism includes a lightning protection device body. The lightning protection device body is fixedly connected to the upper surface of the generator body. A cable is fixedly connected to the right side of the lightning protection device body. The cable The bottom end of one is fixedly connected with cable two.

A warehouse body is fixedly connected to the upper surface of the mounting plate, and two sleeves are fixedly connected to the inner wall of the warehouse body. A telescopic spring is fixedly connected to the inner wall of each sleeve, and a sleeve rod is fixedly connected to the ends of the two telescopic springs that are close to each other. , the ends of the two sleeve rods that are close to each other penetrate the sleeve and extend to the outside of the sleeve. The ends of the two sleeve rods that are close to each other are hinged with runners through pins.

The right end of cable two penetrates the warehouse body and extends to the inside of the warehouse body, and the cable two connects with the two runners. The right end of cable two is fixedly connected to cable three, and the bottom end of cable three passes through the warehouse in turn. The body and the mounting plate extend to the lower part of the mounting plate, and the bottom end of cable three is fixedly connected to the grounding ring.

Furthermore, the upper surface of the fixed bin is fixedly connected to an annular slide rail, and the bottom surface of the turntable is fixedly connected to two symmetrical sliding rods. The bottom ends of the two sliding rods are slidingly connected to the annular slide rail.

Furthermore, two symmetrical limiting plates are fixedly connected to the outer surface of the cable one, and the left ends of the two limiting plates are fixedly connected to the outer surface of the mounting column.

Furthermore, two symmetrical stabilizing plates are fixedly connected to the outer surface of the servo motor, and the ends of the two stabilizing plates away from the servo motor are both fixedly connected to the inner wall of the fixed compartment.

Furthermore, two sets of inserting pins are provided on the upper surface of the mounting plate, and the bottom ends of the inserting pins penetrate the mounting plate and extend to the lower part of the mounting plate.

Further, an operation indication plate is fixedly connected to the upper surface of the warehouse body, and the operation indication plate is in a rectangular shape.

Furthermore, the upper surface of the fixed chamber is fixedly embedded with a bearing, the output shaft of the servo motor passes through the bearing and extends to the outside of the bearing, and the inner ring of the bearing is fixedly connected to the outer surface of the output shaft of the servo motor.

Compared with the existing technology, this lightning protection grounding mechanism for wind power generation equipment has the following beneficial effects:

1. This utility model can drive the mounting column to rotate through the servo motor, and the mounting column can drive the generator body to adjust the direction. Cable 1 pulls cable 2, cable 2 pushes the runner, and the runner pushes the sleeve rod. The sleeve rod pushes the telescopic spring, causing the sleeve rod to shrink into the inside of the sleeve, so that the length of the second cable becomes longer. Then, during the adjustment process of the generator body, the telescopic spring pushes the sleeve rod when the cable two is too long. It pops out from the inside of the sleeve, the sleeve rod pushes the runner, and the runner pushes the cable 2, folding the cable 2 so that the entire cable can effectively limit the position of the cable 2 to avoid the cable 2 being too long and causing the adjustment process. It may become entangled with surrounding objects, affecting the normal use of the lightning protection grounding device.

2. This utility model can effectively ensure the stability of the installation column during rotation through the annular slide rail and the sliding rod, and avoid the deflection of the installation column. It can effectively limit the position of the cable through the limit plate to prevent the cable from being If the installation column shakes during rotation, the servo motor can be effectively fixed through the stabilizing plate to ensure the stability of the servo motor during use. The equipment can be easily connected to the foundation by inserting nails for easy installation.

Description of the drawings

Figure 1 is a front view of the utility model;

Figure 2 is a cross-sectional view of the fixed warehouse of the present utility model;

Figure 3 is a cross-sectional view of the warehouse body of the present utility model;

Figure 4 is a cross-sectional view of the sleeve of the present utility model.

In the picture: 1. Installation plate; 2. Lightning protection grounding mechanism; 201. Lightning protection device body; 202. Cable one; 203. Cable two; 204. Telescopic spring; 205. Grounding ring; 206. Warehouse body; 207. Set barrel; 208, cable three; 209, runner; 2010, sleeve rod; 3, fixed warehouse; 4, annular slide rail; 5, turntable; 6, nail; 7, mounting column; 8, generator body; 9 , limit plate; 10. Operation indication plate; 11. Slide rod; 12. Bearing; 13. Servo motor; 14. Stabilizing plate.

Detailed ways

The principles and features of the present utility model are described below with reference to the accompanying drawings. The examples cited are only used to explain the utility model and are not intended to limit the scope of the utility model.

As described in the background art, the grounding wire is usually pulled during the position adjustment process of the fan blade, so the grounding wire is usually set to be longer, but the longer grounding wire is prone to entanglement, resulting in entanglement with surrounding items. For this reason, this The embodiment provides a lightning protection grounding mechanism for wind power generation equipment. This device can effectively prevent the straight grounding wire from being entangled with surrounding objects during the adjustment process of the wind power generation equipment due to excessively long grounding wires.

Example 1:

Referring to Figure 2, this embodiment proposes a lightning protection grounding mechanism for wind power equipment, including a mounting plate 1. The upper surface of the mounting plate 1 is fixedly connected to a fixed compartment 3, and the inner bottom wall of the fixed compartment 3 is fixedly connected to a servo motor. 13. The output rotating shaft of the servo motor 13 passes through the fixed compartment 3 and extends to the upper part of the fixed compartment 3. The output rotating shaft of the servo motor 13 is fixedly connected to the turntable 5. The upper surface of the turntable 5 is fixedly connected to the mounting column 7, and the top of the mounting column 7 is fixedly connected. The generator body 8 is fixedly connected.

The lightning protection and grounding mechanism 2 is fixedly connected to the upper surface of the generator body 8. The lightning protection and grounding mechanism 2 includes a lightning protection device body 201. The lightning protection device body 201 is fixedly connected to the upper surface of the generator body 8. The right side of the lightning protection device body 201 is fixedly connected. There is a cable 202, and a cable two 203 is fixedly connected to the bottom end of the cable 202.

A warehouse body 206 is fixedly connected to the upper surface of the mounting plate 1, and two sleeves 207 are fixedly connected to the inner wall of the warehouse body 206. The inner wall of each sleeve 207 is fixedly connected to a telescopic spring 204, and the two telescopic springs 204 are close to each other. One end of the sleeve rods 2010 is fixedly connected. The ends of the two sleeve rods 2010 that are close to each other penetrate the sleeve 207 and extend to the outside of the sleeve 207. The ends of the two sleeve rods 2010 that are close to each other are hinged with a runner 209 through a pin.

The right end of cable two 203 passes through the warehouse body 206 and extends to the inside of the warehouse body 206, and where cable two 203 meets the two runners 209, the right end of cable two 203 is fixedly connected to cable three 208. The bottom end of cable three 208 passes through the warehouse body 206 and the installation plate 1 in sequence and extends to the lower part of the installation plate 1. The bottom end of cable three 208 is fixedly connected to the grounding ring 205.

The servo motor 13 can drive the mounting column 7 to rotate, the mounting column 7 can drive the generator body 8 to adjust the direction, the first cable 202 will pull the second cable 203, the second cable 203 pushes the runner 209, and the runner 209 Pushing the sleeve rod 2010, the sleeve rod 2010 pushes the telescopic spring 204, causing the sleeve rod 2010 to shrink into the inside of the sleeve 207, so that the length of the cable 203 becomes longer, and then during the adjustment process of the generator body 8, the cable When the second cable 203 is too long, the telescopic spring 204 pushes the sleeve rod 2010 to pop out from the inside of the sleeve 207. The sleeve rod 2010 pushes the runner 209, and the runner 209 pushes the second cable 203 to fold the second cable 203 so that it can be folded as a whole. Effectively limit the position of the second cable 203 to prevent the second cable 203 from being too long, causing it to become entangled with surrounding objects during the adjustment process, and affecting the normal use of the lightning protection grounding device.

Example 2:

The solution in Embodiment 1 will be further introduced below in conjunction with the specific working methods. For details, see the description below:

Referring to Figure 3, as a preferred embodiment, on the basis of the above method, further, the upper surface of the fixed bin 3 is fixedly connected with an annular slide rail 4, and the bottom surface of the turntable 5 is fixedly connected with two symmetrical slide bars 11. The bottom ends of the two sliding rods 11 are slidingly connected to the annular slide rail 4, which can effectively ensure the stability of the installation column 7 during rotation and prevent the installation column 7 from deflecting.

The outer surface of the cable 202 is fixedly connected with two symmetrical limiting plates 9. The left ends of the two limiting plates 9 are fixedly connected to the outer surface of the mounting column 7, effectively limiting the cable 202. Prevent the cable 202 from shaking during the rotation of the mounting column 7.

There are two symmetrical stabilizing plates 14 fixedly connected to the outer surface of the servo motor 13. The ends of the two stabilizing plates 14 away from the servo motor 13 are both fixedly connected to the inner wall of the fixed compartment 3, which can effectively fix the servo motor 13 and ensure that The stability of servo motor 13 during use.

Example 3:

The scheme in Embodiment 1 or 2 will be further introduced below in conjunction with the specific working methods. For details, see the following description:

Referring to Figure 4, as a preferred embodiment, on the basis of the above method, further, two sets of insert pins 6 are provided on the upper surface of the installation plate 1, and the bottom ends of the insert pins 6 penetrate the installation plate 1 and extend to the installation plate 1 The lower part is convenient for connecting the equipment to the foundation for easy installation.

An operation indication plate 10 is fixedly connected to the upper surface of the warehouse body 206. The operation indication plate 10 is in a rectangular shape and can effectively remind the staff to operate according to the correct operation method and avoid damage to the grounding mechanism due to improper operation.

The upper surface of the fixed compartment 3 is fixedly embedded with a bearing 12. The output rotating shaft of the servo motor 13 penetrates the bearing 12 and extends to the outside of the bearing 12. The inner ring of the bearing 12 is fixedly connected to the outer surface of the output rotating shaft of the servo motor 13, which can effectively Reduce the friction between the output rotating shaft of the servo motor 13 and the fixed chamber 3 to avoid wear of the output rotating shaft of the servo motor 13 due to long-term use.

Working principle: The servo motor 13 can drive the installation column 7 to rotate, and the installation column 7 can drive the generator body 8 to adjust the direction. During the adjustment process, the lightning arrester body 201 will drive the cable 202 to rotate, and the cable 202 will align with the line. The second cable 203 pulls, the second cable 203 pushes the runner 209, and the runner 209 pushes the sleeve rod 2010, so that the sleeve rod 2010 pushes the telescopic spring 204, so that the sleeve rod 2010 contracts into the inside of the sleeve 207, and the cable two The length of 203 becomes longer. When the generator body 8 is being adjusted and the second cable 203 is too long, the telescopic spring 204 pushes the sleeve rod 2010 to pop out from the inside of the sleeve 207. The sleeve rod 2010 pushes the runner 209 and the runner 209 pushes it. Cable two 203, fold the cable two 203 so that the whole cable can effectively limit the position of the cable two 203 to prevent the cable two 203 from being too long, causing it to become entangled with surrounding objects during the adjustment process, affecting lightning protection and grounding. normal use of the device.

The above descriptions are only preferred embodiments of the present utility model and are 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 shall be included in this utility model. Within the protection scope of utility model.

Claims (7)

1. Lightning protection grounding mechanism for wind power generation equipment, including mounting panel (1), its characterized in that: the upper surface of the mounting plate (1) is fixedly connected with a fixed bin (3), the inner bottom wall of the fixed bin (3) is fixedly connected with a servo motor (13), an output rotating shaft of the servo motor (13) penetrates through the fixed bin (3) and extends to the upper part of the fixed bin (3), the output rotating shaft of the servo motor (13) is fixedly connected with a rotary table (5), the upper surface of the rotary table (5) is fixedly connected with a mounting column (7), and the top end of the mounting column (7) is fixedly connected with a generator body (8);

the lightning protection grounding mechanism (2) is fixedly connected to the upper surface of the generator body (8), the lightning protection grounding mechanism (2) comprises a lightning protection device body (201), the lightning protection device body (201) is fixedly connected to the upper surface of the generator body (8), a first cable (202) is fixedly connected to the right side surface of the lightning protection device body (201), and a second cable (203) is fixedly connected to the bottom end of the first cable (202);

the upper surface of the mounting plate (1) is fixedly connected with a bin body (206), the inner wall of the bin body (206) is fixedly connected with two sleeves (207), the inner wall of each sleeve (207) is fixedly connected with a telescopic spring (204), one ends of the two telescopic springs (204) close to each other are fixedly connected with sleeve rods (2010), one ends of the two sleeve rods (2010) close to each other penetrate through the sleeves (207) and extend to the outside of the sleeves (207), and one ends of the two sleeve rods (2010) close to each other are hinged with rotating wheels (209) through pin shafts;

the right-hand member of cable two (203) runs through the storehouse body (206) and extends to the inside of storehouse body (206), and cable two (203) and two runner (209) meet the department, the right-hand member fixedly connected with cable three (208) of cable two (203), the bottom of cable three (208) runs through storehouse body (206) and mounting panel (1) in proper order and extends to the lower part of mounting panel (1), the bottom fixed connection ground ring (205) of cable three (208).

2. A lightning protection grounding mechanism for a wind power plant according to claim 1, wherein: the upper surface fixedly connected with annular slide rail (4) of fixed storehouse (3), the bottom surface fixedly connected with of carousel (5) two symmetrical slide bars (11), the bottom of two slide bars (11) all with annular slide rail (4) sliding connection.

3. A lightning protection grounding mechanism for a wind power plant according to claim 1, wherein: the outer surface of the first cable (202) is fixedly connected with two symmetrical limiting plates (9), and the left ends of the two limiting plates (9) are fixedly connected with the outer surface of the mounting column (7).

4. A lightning protection grounding mechanism for a wind power plant according to claim 1, wherein: the outer surface of the servo motor (13) is fixedly connected with two symmetrical stabilizing plates (14), and one ends, far away from the servo motor (13), of the two stabilizing plates (14) are fixedly connected with the inner wall of the fixed bin (3).

5. A lightning protection grounding mechanism for a wind power plant according to claim 1, wherein: the upper surface of mounting panel (1) is equipped with two sets of inserted nails (6), and the bottom of inserted nail (6) runs through mounting panel (1) and extends to the lower part of mounting panel (1).

6. A lightning protection grounding mechanism for a wind power plant according to claim 1, wherein: the upper surface of the bin body (206) is fixedly connected with an operation indication plate (10), and the operation indication plate (10) is rectangular.

7. A lightning protection grounding mechanism for a wind power plant according to claim 1, wherein: the upper surface of the fixed bin (3) is fixedly embedded with a bearing (12), an output rotating shaft of the servo motor (13) penetrates through the bearing (12) and extends to the outside of the bearing (12), and an inner ring of the bearing (12) is fixedly connected with the outer surface of the output rotating shaft of the servo motor (13).