Intelligent harmonic suppression equipment for power grid

By designing the movable cavity and adjustment mechanism in the base in the grid harmonic suppression equipment, and using the motor-driven rotating shaft and bevel gear system to control the lifting and lowering of the moving wheel, the problem of insufficient flexibility in moving the equipment in complex environments is solved, the need for precise movement and rapid positioning is achieved, and the convenience and use efficiency of the equipment are improved.

CN119674751AInactive Publication Date: 2025-03-21STATE GRID HENAN ELECTRIC POWER CO TANGHE COUNTY POWER SUPPLY CO
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Patent Information

Application Number
CN202411572663.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-03-21
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing grid harmonic suppression equipment has insufficient flexibility and convenience in movement in complex environments, especially in narrow spaces and compact layout power rooms, which are difficult to meet the needs of precise movement and rapid positioning.

Method used

A kind of intelligent suppression device for harmonics of the power grid is designed, using a movable cavity and an adjustment mechanism inside the base. The lifting and lowering of the moving wheel is controlled by the motor driving the rotating shaft and bevel gear system to realize the flexible movement of the equipment in complex environments.

Benefits of technology

The device can move easily in a narrow space, meeting the needs of precise movement and fast positioning, greatly improving the convenience and efficiency of the device.

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Abstract

The invention discloses a power grid harmonic intelligent suppression device, and relates to the technical field of harmonic suppression, the power grid harmonic intelligent suppression device comprises a base, the base is internally provided with a movable cavity, the bottom of the base is provided with two groups of through grooves, the through grooves are communicated with the movable cavity, the movable cavity is internally provided with an adjusting mechanism, and the inner top wall of the movable cavity is fixedly connected with a limiting column. The ends, away from the inner top wall of the movable cavity, of the limiting columns are fixedly connected with the inner bottom wall of the movable cavity, a restraining cabinet body is fixedly installed at the top of the base, a T-shaped clamping groove is formed in the inner wall of the restraining cabinet body, a collecting assembly is arranged in the restraining cabinet body, and a cleaning mechanism is arranged in the restraining cabinet body. Through the arrangement of the adjusting mechanism, the moving wheels can quickly move downwards, and then the moving wheels can be quickly moved out of the moving cavity and make contact with the ground, so that the equipment can easily move in complex environments such as a narrow space, the requirements for accurate movement and quick positioning are met, and the convenience and the use efficiency of the equipment are greatly improved.
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Description

Technical Field

[0001] The invention relates to the technical field of harmonic suppression, in particular to a power grid harmonic intelligent suppression device. Background Art

[0002] In modern power systems, grid harmonics are a key issue that needs to be addressed urgently. They seriously interfere with the quality of power, leading to a series of adverse consequences such as equipment failure, reduced energy efficiency, and increased power transmission losses. To meet this challenge, many harmonic suppression devices have emerged.

[0003] According to the patent with announcement number CN215912027U, a remote harmonic suppression frequency conversion control device is disclosed, including a cabinet shell, a top box, a data meter, a signal light, a control panel, a touch screen controller, heat dissipation holes, a cabinet door, and a traction base. The top of the cabinet shell is fixedly connected to the top box, a plurality of the data meters are equidistantly installed on the front of the top box, a plurality of the signal lights are equidistantly installed below the data meters, the control panel is installed on the right side of the front of the cabinet shell, the touch screen controller is installed above the front of the control panel, a plurality of the heat dissipation holes are equidistantly opened below the front of the control panel, the cabinet door is installed on the left side of the front of the cabinet shell, and the traction base is fixedly connected to the bottom of the cabinet shell.

[0004] The above solution can facilitate the transfer of equipment and prevent insects from damaging internal components and lines during long-term use, thereby extending the service life of the control equipment. However, the above solution has certain limitations in terms of equipment movement. Although the traction base provides a certain degree of mobility, its flexibility and convenience of movement still need to be improved for some complex use environments, such as narrow spaces. For example, in the compact layout of some power rooms, the equipment may need to be frequently moved in narrow passages. The traction base structure in the above solution cannot meet the needs of such precise movement and rapid positioning, reducing the convenience of the equipment. To this end, we provide a power grid harmonic intelligent suppression device to solve the above problems. Summary of the invention

[0005] The purpose of the present invention is to make up for the deficiencies of the prior art and provide an intelligent power grid harmonic suppression device.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a power grid harmonic intelligent suppression device, comprising a base, an active cavity is provided inside the base, two groups of through grooves are provided at the bottom of the base, and the through grooves are connected to the active cavity, an adjustment mechanism is provided inside the active cavity, the inner top wall of the active cavity is fixedly connected to a limiting column, and the end of the limiting column away from the inner top wall of the active cavity is fixedly connected to the inner bottom wall of the active cavity, a suppression cabinet is fixedly installed on the top of the base, a T-shaped slot is provided on the inner wall of the suppression cabinet, a collection component is provided inside the suppression cabinet, a cleaning mechanism is provided inside the suppression cabinet, a heat dissipation net is provided on the right side of the suppression cabinet, a sealing door is hinged on the front side of the suppression cabinet, a top box is fixedly installed on the top of the suppression cabinet, a controller is installed on the front side of the top box, a data display is installed on the front side of the top box, and two groups of moving wheels are provided inside the base.

[0007] Furthermore, the adjustment mechanism includes a motor fixedly mounted on the outer surface of the base, the output end of the motor is fixedly connected to a rotating shaft, and the outer surface of the rotating shaft rotates with the inner wall of the base, and the end of the rotating shaft away from the motor is fixedly connected to an active bevel gear.

[0008] Furthermore, the outer surface of the active bevel gear is meshedly connected with the driven bevel gear, the inner wall of the driven bevel gear is fixedly connected with an adjusting screw, and the outer surface of the adjusting screw rotates with the inner wall of the base.

[0009] Furthermore, the outer surface of the adjusting screw is threadedly connected to a mounting plate, the inner wall of the mounting plate slides with the outer surface of the limiting column, the mounting plate slides with the movable cavity, and the bottom of the mounting plate is fixed to the top of the moving wheel by fixing bolts.

[0010] Furthermore, the cleaning mechanism includes a movable column connected to the inner wall of the cabinet for preventing sliding, one end of the movable column is fixedly connected to a brush plate, the other end of the movable column is fixedly connected to a connecting plate, and the outer surface of the connecting plate is fixedly connected to a handle 2.

[0011] Furthermore, a guide rod is fixedly connected to the outer surface of the connecting plate, the outer surface of the guide rod slides with the inner wall of the base, and one end of the guide rod away from the connecting plate is fixedly connected to the outer surface of the connecting plate.

[0012] Furthermore, an elastic member is sleeved on the outer surface of the movable column, one end of the elastic member is fixedly connected to the outer surface of the connecting plate, and the other end of the elastic member is fixedly connected to the top of the suppression cabinet.

[0013] Furthermore, the collection component includes a T-shaped card plate slidably connected to the inner wall of the T-shaped card slot, the outer surface of the T-shaped card plate is fixedly connected to a collection box, and the outer surface of the collection box is fixedly connected to a handle.

[0014] Compared with the existing technology, the power grid harmonic intelligent suppression device has the following beneficial effects: The present invention provides an adjustment mechanism so that the movable wheel can move downward quickly, thereby allowing the movable wheel to quickly move out of the movable cavity and contact the ground, so that the device can be easily moved in complex environments such as narrow spaces, meeting the needs of precise movement and rapid positioning, and greatly improving the convenience and use efficiency of the device.

[0015] The present invention cooperates between the movable column, the brush plate, the connecting plate, the second handle, the guide rod and the elastic member. When dust accumulates on the heat dissipation net, the operator can pull the second handle up and down to make the movable column drive the brush plate to move on the surface of the heat dissipation net, thereby effectively cleaning the dust, ensuring that the heat dissipation net always maintains good ventilation performance, preventing poor heat dissipation caused by dust accumulation, extending the service life of the equipment, and ensuring the stable operation of the equipment.

[0016] The present invention cooperates between the T-shaped card plate and the collection box. When the brush plate cleans the impurities or dust on the heat dissipation net, these impurities and dust will fall into the collection box under the action of gravity. The operator can pull the handle forward to conveniently take out the collection box for cleaning. This design greatly improves the convenience of cleaning inside the equipment and reduces the difficulty and time cost of equipment maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional front view structural schematic diagram of the present invention; Figure 2 It is a bottom view structural schematic diagram of the present invention; Figure 3 This is a schematic diagram of the internal structure of the suppression cabinet of the present invention; Figure 4 It is a schematic diagram of the internal structure of the base of the present invention; Figure 5 It is a schematic diagram of the cross-sectional structure of the present invention; Figure 6 It is a schematic diagram of the adjustment mechanism of the present invention; Figure 7 It is a schematic diagram of the cleaning mechanism of the present invention; Figure 8 It is a schematic diagram of the collection component of the present invention.

[0018] In the figure: 1. base; 2. movable cavity; 3. through slot; 4. adjusting mechanism; 401. motor; 402. rotating shaft; 403. active bevel gear; 404. driven bevel gear; 405. adjusting screw; 406. mounting plate; 5. limiting column; 6. suppression cabinet; 7. T-shaped slot; 8. collecting component; 801. T-shaped card plate; 802. collecting box; 803. handle one; 9. cleaning mechanism; 901. moving column; 902. brush plate; 903. connecting plate; 904. handle two; 905. guide rod; 906. elastic member; 10. heat dissipation net; 11. sealing door; 12. top box; 13. controller; 14. data display; 15. moving wheel. DETAILED DESCRIPTION

[0019] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0020] The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. Example

[0021] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, a power grid harmonic intelligent suppression device includes a base 1, an active cavity 2 is opened inside the base 1, two groups of through grooves 3 are opened at the bottom of the base 1, and the through grooves 3 are connected to the active cavity 2, an adjustment mechanism 4 is arranged inside the active cavity 2, the inner top wall of the active cavity 2 is fixedly connected to a limiting column 5, and the end of the limiting column 5 away from the inner top wall of the active cavity 2 is fixedly connected to the inner bottom wall of the active cavity 2, a suppression cabinet 6 is fixedly installed on the top of the base 1, a T-shaped slot 7 is opened on the inner wall of the suppression cabinet 6, a collecting component 8 is arranged inside the suppression cabinet 6, a cleaning mechanism 9 is arranged inside the suppression cabinet 6, a heat dissipation net 10 is arranged on the right side of the suppression cabinet 6, a sealing door 11 is hinged on the front side of the suppression cabinet 6, a top box 12 is fixedly installed on the top of the suppression cabinet 6, a controller 13 is installed on the front side of the top box 12, a data display 14 is installed on the front side of the top box 12, and two groups of moving wheels 15 are arranged inside the base 1.

[0022] In this embodiment, the base 1 is usually made of a solid and corrosion-resistant metal material such as stainless steel and is made into a rectangular shape. The bottom is flat and can be placed stably to provide stable support for the equipment, carry other components, and ensure the stability of operation and movement. The internal active cavity 2, through groove 3 and related structures rely on their stability to achieve their functions. The inner wall of the active cavity 2 is a smooth metal surface, which cooperates well with the related components of the adjustment mechanism 4 and provides space for the operation of the adjustment mechanism 4. The size and position of the through groove 3 are designed according to the moving wheel 15 to ensure that the moving wheel 15 can pass smoothly. The adjustment mechanism 4 can control the lifting and lowering of the moving wheel 15 to facilitate the movement of the equipment. The limiting column 5 is usually made of a metal material such as a steel cylinder, which has a limiting effect on the mounting plate 406 to ensure the linear motion of the mounting plate 406 and ensure that the moving wheel 15 is lifted and lowered smoothly and accurately. The suppression cabinet 6 is usually made of a metal material such as an aluminum alloy, has a certain strength and shielding performance, and protects the internal components. The inner wall of the cabinet is provided with a T-shaped slot 7 for installing the collection group Part 8, the collecting component 8 is used to collect dust and impurities, the cleaning mechanism 9 is used to clean the dust on the heat dissipation net 10, the heat dissipation net 10 is usually made of metal material such as aluminum alloy, and has fine holes on the surface, which is conducive to heat dissipation and ensures the normal operating temperature of the equipment. The sealing door 11 is usually made of metal material such as stainless steel, which can be closed tightly to prevent dust from entering and facilitate the maintenance of internal components of the equipment. The top box 12 is usually made of metal material such as aluminum alloy, and components such as a controller 13 and a data display 14 can be installed inside. The controller 13 is used to control the operation of the equipment, monitor and adjust the equipment parameters, and the data display 14 is used to display the equipment operation status and grid harmonic related data. The moving wheel 15 is usually made of rubber material to make the tire part, and metal material such as steel to make the hub part. The rubber tire provides friction and buffering, and the metal hub ensures strength and support, so that the equipment can be easily moved in complex environments such as narrow spaces, meet the needs of precise movement and rapid positioning, and improve the convenience and use efficiency of the equipment.

[0023] The working steps of this embodiment are as follows: like Figure 1 , Figure 2 and Figure 3As shown, the adjustment mechanism 4 can be set to control the lifting of the moving wheel 15, so that the equipment is easy to move. The limit column 5 is usually made of metal material such as steel to form a cylinder, which limits the mounting plate 406 to ensure the linear motion of the mounting plate 406 and ensure that the moving wheel 15 is lifted and lowered smoothly and accurately. The suppression cabinet 6 is usually made of metal material such as aluminum alloy, which has a certain strength and shielding performance to protect the internal components. The inner wall of the cabinet is provided with a T-shaped slot 7 for installing a collection component 8, and the collection component 8 is used to collect dust and impurities. The cleaning mechanism 9 is used to clean the dust on the heat dissipation net 10. The sealing door 11 can be closed tightly to prevent dust from entering, which is convenient for maintaining the internal components of the equipment. The top box 12 can be installed with components such as a controller 13 and a data display 14. The controller 13 is used to control the operation of the equipment, monitor and adjust the equipment parameters, and the data display 14 is used to display the equipment operation status and grid harmonic related data. After the moving wheels 15 are in contact with the ground, the operator can easily push the equipment to move in complex environments such as narrow spaces or uneven ground. For example, in the compact layout of the power room, the equipment can rely on the moving wheels 15 to accurately move and quickly position in a narrow passage to meet the use requirements, greatly improving the convenience and use efficiency of the equipment. In this process, the cabinet 6 and its internal components are suppressed to remain stable, the sealed door 11 is closed to prevent dust from entering, the heat dissipation net 10 continues to dissipate heat, and the controller 13 and data display 14 on the top box 12 are not affected by the movement and continue to be in standby mode. Example

[0024] like Figure 1 , Figure 2 , Figure 4 and Figure 6 As shown, the adjustment mechanism 4 includes a motor 401 fixedly mounted on the outer surface of the base 1, the output end of the motor 401 is fixedly connected to a rotating shaft 402, and the outer surface of the rotating shaft 402 rotates with the inner wall of the base 1, the end of the rotating shaft 402 away from the motor 401 is fixedly connected to an active bevel gear 403, the outer surface of the active bevel gear 403 is meshingly connected to a driven bevel gear 404, the inner wall of the driven bevel gear 404 is fixedly connected to an adjusting screw 405, and the outer surface of the adjusting screw 405 rotates with the inner wall of the base 1, the outer surface of the adjusting screw 405 is threadedly connected to a mounting plate 406, the inner wall of the mounting plate 406 slides with the outer surface of the limiting column 5, the mounting plate 406 slides with the movable cavity 2, and the bottom of the mounting plate 406 is fixedly mounted to the top of the moving wheel 15 by fixing bolts.

[0025] In this embodiment, the motor 401 usually adopts a metal shell, such as aluminum alloy, which has good heat dissipation performance and mechanical strength, protects the internal components, and is mostly in the shape of a rectangular parallelepiped or a cylinder, which is easy to install and can output a stable torque to drive the rotating shaft 402 to rotate. The rotating shaft 402 is made of a high-strength metal such as stainless steel to form a slender cylinder, and the surface is finely processed. It can rotate smoothly on the inner wall of the base 1, withstand axial force and torque, and transmit the motor power to the active bevel gear 403. The active bevel gear 403 is a steel cone with a precise tooth shape on the surface. It matches the driven bevel gear 404 and can effectively transmit power and change direction and adjust torque. The driven bevel gear 404 is similar in material and shape to the active bevel gear 403, and transmits power to the adjusting screw 405. The adjusting screw 405 is a threaded slender cylinder made of high-strength metal such as stainless steel. The thread accuracy and pitch are designed according to requirements and are tightly and smoothly connected to the mounting plate 406. The mounting plate 406 is made of aluminum alloy in a rectangular plate shape with a flat and smooth surface. It connects the moving wheel 15 and the adjusting screw 405, and realizes up and down movement through threaded connection and sliding cooperation with the limit column 5 and the active cavity 2, driving the moving wheel 15 to rise and fall, and is fixed with the moving wheel 15 by fixing bolts to ensure synchronization, thereby ensuring stable and reliable movement of the equipment.

[0026] The working steps of this embodiment are as follows: like Figure 1 , Figure 2 , Figure 4 and Figure 6 As shown, when not in use, the adjustment mechanism 4 inside the base 1 is stationary, the motor 401 is not started, the rotating shaft 402, the active bevel gear 403, the driven bevel gear 404 and the adjusting screw 405 are kept in a fixed position, and the mounting plate 406 is at an initial height under the constraint of the limit column 5 and the active cavity 2, so that the two sets of moving wheels 15 are completely stored in the active cavity 2 without contact with the ground. When the entire suppression device needs to be moved, the rotating shaft 402 and the active bevel gear 403 can be driven to rotate by turning on the motor 401. The gear 403 meshes with the driven bevel gear 404, thereby driving the driven bevel gear 404 and the adjusting screw 405 to rotate. Since the limiting column 5 can limit the mounting plate 406, when the adjusting screw 405 rotates, it can drive the mounting plate 406 to move downward. At this time, the mounting plate 406 will drive the two sets of moving wheels 15 below to move out of the through groove 3 and contact the ground, so that the equipment can be easily moved in complex environments such as narrow spaces, meeting the needs of precise movement and rapid positioning, and greatly improving the convenience and efficiency of the equipment. Example

[0027] like Figure 1 , Figure 2 , Figure 3 , Figure 5 , Figure 7 and Figure 8 As shown, the cleaning mechanism 9 includes a movable column 901 connected to the inner wall of the suppression cabinet 6 for sliding, one end of the movable column 901 is fixedly connected to a brush plate 902, the other end of the movable column 901 is fixedly connected to a connecting plate 903, the outer surface of the connecting plate 903 is fixedly connected to a handle 2 904, the outer surface of the connecting plate 903 is fixedly connected to a guide rod 905, the outer surface of the guide rod 905 slides with the inner wall of the base 1, and the end of the guide rod 905 away from the connecting plate 903 is fixedly connected to the outer surface of the connecting plate 903, the outer surface of the movable column 901 is sleeved with an elastic member 906, one end of the elastic member 906 is fixedly connected to the outer surface of the connecting plate 903, and the other end of the elastic member 906 is fixedly connected to the top of the suppression cabinet 6, the collecting component 8 includes a T-shaped card plate 801 slidably connected to the inner wall of the T-shaped card slot 7, the outer surface of the T-shaped card plate 801 is fixedly connected to a collection box 802, and the outer surface of the collection box 802 is fixedly connected to a handle 1 803.

[0028] In this embodiment, the movable column 901 is usually made of metal material such as aluminum alloy to form a slender cylinder with sufficient strength and rigidity. It can inhibit the stable sliding of the inner wall of the cabinet 6 and facilitate the connection with other components. It plays the role of connecting the brush plate 902 and the connecting plate 903, and transmits motion to realize the brush plate 902 to move on the surface of the heat dissipation network 10 to clean dust. The brush plate 902 is generally made of soft and elastic material such as a nylon brush or a soft plastic brush to form a rectangular plate, and the surface is covered with bristles. The material and length of the bristles are set according to the characteristics of the heat dissipation network 10. The design can effectively remove dust without damaging the heat dissipation net 10. The outer surface of the connecting plate 903 is fixedly connected to the handle 904, which is convenient for operators to operate. The guide rod 905 is made of metal material such as stainless steel and is made of a slender cylinder. The outer surface is slidably connected to the inner wall of the base 1, which can ensure the stability and direction of the movement of the connecting plate 903, so that the brush plate 902 can move more accurately on the surface of the heat dissipation net 10. The elastic member 906 generally adopts a spring, one end of which is fixedly connected to the outer surface of the connecting plate 903, and the other end is fixedly connected to the top of the suppression cabinet 6. When the operator pulls the handle 904, the elastic member 906 is stretched, and when the handle 904 is released, the elastic member 906 contracts to return the brush plate 902 to its initial position; the T-shaped card plate 801 is made of metal such as aluminum alloy, and the collection box 802 is made of plastic material, and the outer surface is fixedly connected to the handle 803. The outer surface of the handle 803 is provided with a protective pad, which can be made of rubber material and has anti-slip grooves, so that the operator can hold it easily. The palm is not easy to slip during the pulling process, which saves more effort. The T-shaped slot 7 can clamp and limit the T-shaped card plate 801, thereby achieving a limiting effect on the collection box 802, avoiding the position of the collection box 802 to be offset due to the operator's accidental touch, ensuring the dust collection effect of the collection box 802, and ensuring that the cleaned dust can accurately fall into the collection box 802. The sliding connection structure between the T-shaped card plate 801 and the T-shaped slot 7 is simple and stable, which is convenient for the installation and removal of the collection box 802 and easy to operate.

[0029] The working steps of this embodiment are as follows: like Figure 1 , Figure 2 , Figure 3 , Figure 5 , Figure 7 and Figure 8As shown, by cooperating between the movable column 901, the brush plate 902, the connecting plate 903, the second handle 904, the guide rod 905 and the elastic member 906, when dust accumulates on the heat dissipation net 10, the operator can pull the second handle 904 up and down to make the movable column 901 drive the brush plate 902 to move on the surface of the heat dissipation net 10, thereby effectively cleaning the dust, ensuring that the heat dissipation net 10 always maintains good ventilation performance, preventing poor heat dissipation caused by dust accumulation, extending the service life of the equipment, and ensuring the stable operation of the equipment. By cooperating between the T-shaped card plate 801 and the collection box 802, when the brush plate 902 cleans the impurities or dust on the heat dissipation net 10, these impurities and dust will fall into the collection box 802 under the action of gravity, and the operator can pull the handle 1 803 forward to conveniently take out the collection box 802 for cleaning. This design greatly improves the convenience of cleaning inside the equipment and reduces the difficulty and time cost of equipment maintenance.

[0030] In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, and a specific direction structure and operation, and therefore, cannot be understood as a limitation on the present invention. In addition, "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0031] It should be noted that the standard parts used in the present invention can all be purchased from the market, special-shaped parts can be customized according to the instructions and drawings, and the specific connection methods of each part adopt mature conventional means such as bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the inventor will not elaborate here.

[0032] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", etc. should be understood in a broad sense, for example, it 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 it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0033] The above is a detailed description of an embodiment of the present invention, but the content is only a preferred embodiment of the present invention and cannot be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent coverage of the present invention.

Claims

1. A power grid harmonic intelligent suppression device, comprising a base (1), characterized in that: An active cavity (2) is provided inside the base (1), two groups of through grooves (3) are provided at the bottom of the base (1), and the through grooves (3) are connected to the active cavity (2), an adjustment mechanism (4) is provided inside the active cavity (2), an inner top wall of the active cavity (2) is fixedly connected to a limiting column (5), and one end of the limiting column (5) away from the inner top wall of the active cavity (2) is fixedly connected to the inner bottom wall of the active cavity (2), a suppression cabinet (6) is fixedly installed on the top of the base (1), and an inner wall of the suppression cabinet (6) is provided with a T-shaped slot (7 ), a collecting assembly (8) is provided inside the suppression cabinet (6), a cleaning mechanism (9) is provided inside the suppression cabinet (6), a heat dissipation net (10) is provided on the right side of the suppression cabinet (6), a sealing door (11) is hingedly connected to the front side of the suppression cabinet (6), a top box (12) is fixedly installed on the top of the suppression cabinet (6), a controller (13) is installed on the front side of the top box (12), a data display (14) is installed on the front side of the top box (12), and two sets of moving wheels (15) are provided inside the base (1).

2. The power grid harmonic intelligent suppression device according to claim 1 is characterized in that: The adjustment mechanism (4) comprises a motor (401) fixedly mounted on the outer surface of the base (1); an output end of the motor (401) is fixedly connected to a rotating shaft (402), and an outer surface of the rotating shaft (402) rotates with an inner wall of the base (1); an end of the rotating shaft (402) away from the motor (401) is fixedly connected to a driving bevel gear (403).

3. The power grid harmonic intelligent suppression device according to claim 2 is characterized in that: The outer surface of the active bevel gear (403) is meshedly connected with the driven bevel gear (404), the inner wall of the driven bevel gear (404) is fixedly connected with the adjusting screw (405), and the outer surface of the adjusting screw (405) rotates with the inner wall of the base (1).

4. The power grid harmonic intelligent suppression device according to claim 3 is characterized by: The outer surface of the adjusting screw (405) is threadedly connected to a mounting plate (406), the inner wall of the mounting plate (406) slides with the outer surface of the limiting column (5), the mounting plate (406) slides with the movable cavity (2), and the bottom of the mounting plate (406) is fixedly mounted with the top of the moving wheel (15) by means of fixing bolts.

5. The power grid harmonic intelligent suppression device according to claim 1 is characterized by: The cleaning mechanism (9) comprises a movable column (901) connected to the inner wall of the cabinet (6) for preventing sliding, a brush plate (902) being fixedly connected to one end of the movable column (901), a connecting plate (903) being fixedly connected to the other end of the movable column (901), and a second handle (904) being fixedly connected to the outer surface of the connecting plate (903).

6. The power grid harmonic intelligent suppression device according to claim 5 is characterized by: The outer surface of the connecting plate (903) is fixedly connected to a guide rod (905), the outer surface of the guide rod (905) slides with the inner wall of the base (1), and one end of the guide rod (905) away from the connecting plate (903) is fixedly connected to the outer surface of the connecting plate (903).

7. The power grid harmonic intelligent suppression device according to claim 5 is characterized by: An elastic member (906) is sleeved on the outer surface of the movable column (901), one end of the elastic member (906) is fixedly connected to the outer surface of the connecting plate (903), and the other end of the elastic member (906) is fixedly connected to the top of the suppression cabinet (6).

8. The power grid harmonic intelligent suppression device according to claim 1 is characterized by: The collecting assembly (8) comprises a T-shaped card plate (801) slidably connected to the inner wall of the T-shaped card slot (7), a collecting box (802) being fixedly connected to the outer surface of the T-shaped card plate (801), and a handle 1 (803) being fixedly connected to the outer surface of the collecting box (802).