CN219106824U - Horizontal type electric power active filtering cabinet - Google Patents

Abstract

The utility model discloses a horizontal electric power active filter cabinet, which belongs to the field of active filter cabinets. The horizontal electric power active filter cabinet includes a cabinet body. One side of the cabinet body is rotatably connected with a cabinet door. There is a mounting frame inside, the bottom of the mounting frame is fixedly connected with two slide rails, the bottom end of the slide rails extends to the bottom of the cabinet and is fixedly connected with pulleys, the bottom of the cabinet is provided with an adjustment assembly, The outer periphery of the adjustment component is movably connected with a moving block, and the top of the moving block extends to the inside of the cabinet and is fixedly connected with the bottom of the installation frame. It can quickly remove the installation frame on which the active filter is installed from the cabinet, which is convenient for work The personnel cleans and repairs the internal equipment. At the same time, the heat dissipation components are used, and with the cooperation of the ventilation holes, the heat generated by the active filter installed inside the cabinet is discharged to the outside of the cabinet along with the circulating air to improve its performance. The heat dissipation effect of the cabinet.

Description

Horizontal power active filter cabinet

technical field

The utility model relates to the field of active filter cabinets, in particular to a horizontal electric power active filter cabinet.

Background technique

The horizontal power active filter is a new type of power electronic device used to dynamically suppress harmonics and compensate reactive power. It can quickly track and compensate harmonics of different sizes and frequencies. With the advancement of technology, frequency conversion equipment is widely used in various occasions, and frequency conversion equipment will generate a large number of harmonics. Therefore, the application occasions with frequency conversion equipment, such as steel plants, mechanical ports, and large commercial areas, are the main targets of active filters. market. Equipment such as horizontal power active filter modules and filter control panels are usually installed in specific cabinets for protection.

Based on the above, the inventors found that: the existing horizontal power active filter cabinet is easy to accumulate dust after long-term use, and when the staff cleans and repairs the internal equipment, the cabinet body can only be opened to face the staff The internal equipment is cleaned, and the back of the internal equipment is blocked by the staff and cannot be cleaned in depth, resulting in incomplete cleaning. At the same time, the active filter installed in the cabinet will generate heat when it is working, and most of the existing horizontal power active filter cabinets The cooling effect is often not good through cooling holes, which makes the heat easy to accumulate and cause the internal equipment to fail to operate normally. Therefore, in view of this, the existing structure is researched and improved, and a horizontal power active filter cabinet is provided. To achieve a more practical purpose.

Utility model content

1. Technical problems to be solved

Aiming at the problems existing in the prior art, the purpose of this utility model is to provide a horizontal electric power active filter cabinet, which can quickly remove the installation frame for installing the active filter from the cabinet, so that the staff can clean and clean the internal equipment. For maintenance work, at the same time, the heat dissipation components are used, and with the cooperation of the ventilation holes, the heat generated by the active filter installed inside the cabinet is discharged to the outside of the cabinet along with the circulating air to improve the heat dissipation effect of the cabinet.

2. Technical solution

In order to solve the above problems, the utility model adopts the following technical solutions.

The horizontal electric power active filter cabinet includes a cabinet body, one side of the cabinet body is rotatably connected with a cabinet door, the inside of the cabinet body is provided with a mounting frame, and the bottom of the mounting frame is fixedly connected with two slide rails, The bottom end of the slide rail extends to the bottom of the cabinet and is fixedly connected with a pulley. The bottom of the cabinet is provided with an adjustment assembly. The inside of the cabinet is fixedly connected with the bottom of the installation frame, and the top of the cabinet is provided with a heat dissipation assembly.

Further, the bottom of the cabinet is provided with slide grooves at positions corresponding to the slide rails, and the inner walls of the slide grooves are slidingly connected with the outer circumference of the corresponding slide rails.

Further, a limiting groove is provided at the middle of the bottom of the cabinet, and the side wall of the limiting groove is slidably connected with the outer periphery of the moving block.

Further, the adjustment assembly includes two fixing bases fixed on the bottom of the cabinet and a stepping motor fixedly installed on the bottom of the cabinet, a screw rod is connected between the two fixing bases through bearings, and the screw rod One end extends to one side of the fixed seat and is connected with the output shaft of the stepping motor through a coupling.

Further, one side of the moving block is provided with a threaded hole, and the moving block is threaded on the outer periphery of the screw rod through the threaded hole.

Further, the heat dissipation assembly includes a heat dissipation cover fixed on the top of the cabinet, an exhaust fan is fixedly installed inside the heat dissipation cover, and an exhaust main pipe is fixedly installed on one side of the exhaust fan, and both ends of the exhaust main pipe are An exhaust branch pipe is fixed and communicated with, and the exhaust branch pipe communicates with the interior of the cabinet.

Further, several ventilation holes are opened on the outside of the cabinet door, and a filter screen is arranged on the inside of the cabinet door at the positions of the ventilation holes.

3. Beneficial effect

Compared with the prior art, the utility model has the advantages of:

(1) In this solution, by adjusting the setting of the components, the stepping motor can be used to make the screw rotate and drive the moving block to move. With the cooperation of the pulley, the mounting frame fixed on the moving block is removed from the inside of the cabinet, making the work Personnel can fully clean up the blocked position, which greatly facilitates the staff to clean up and maintain the internal equipment.

(2) In this scheme, the heat generated in the cabinet can be circulated through the exhaust fan, with the cooperation of the exhaust main pipe, exhaust branch pipe and air holes, so that the heat generated inside the cabinet can be circulated. The air discharged from the outside of the cabinet, so as to achieve the effect of efficient heat dissipation.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is a schematic diagram of a partial split structure of the back of the utility model;

Fig. 3 is the structural schematic diagram of looking up of the utility model;

Fig. 4 is a schematic diagram of the position structure of the mounting frame of the present utility model;

Fig. 5 is a schematic diagram of the enlarged structure of position A in Fig. 3 of the present utility model.

Explanation of symbols in the figure:

1. Cabinet body;

2. Cabinet door; 21. Air vent; 22. Filter screen;

3. Mounting frame;

4. Slide rail;

5. Pulley;

6. Adjustment assembly; 61. Fixing seat; 62. Stepping motor; 63. Screw rod;

7. Moving blocks;

8. Heat dissipation component; 81. Radiation cover; 82. Exhaust fan; 83. Exhaust main pipe; 84. Exhaust branch pipe.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention; obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. For example, based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present invention.

Example:

Please refer to Figure 1-5, the horizontal power active filter cabinet includes a cabinet body 1, one side of the cabinet body 1 is rotatably connected with a cabinet door 2, the inside of the cabinet body 1 is provided with a mounting frame 3, and the bottom of the mounting frame 3 is fixed Two sliding rails 4 are connected, the bottom of the sliding rails 4 extends to the bottom of the cabinet 1 and is fixedly connected with a pulley 5, the bottom of the cabinet 1 is provided with an adjustment assembly 6, and the outer periphery of the adjustment assembly 6 is movably connected with a moving block 7 , the top of the moving block 7 extends to the interior of the cabinet 1 and is fixedly connected with the bottom of the installation frame 3. The top of the cabinet 1 is provided with a heat dissipation assembly 8. When in use, the installation frame 3 and the cabinet 1 are reduced by setting the pulley 5. At the same time, the installation frame 3 inside the cabinet body 1 can be quickly removed by using the setting of the adjustment component 6, so that the staff can perform all-round cleaning and maintenance work on the equipment inside the cabinet body 1, and at the same time use the heat dissipation The arrangement of the component 8 can speed up the circulation of the air inside the cabinet body 1, so that the heat generated inside can be quickly taken away to the outside of the cabinet body 1, so as to achieve an efficient heat dissipation effect.

Referring to Fig. 3, the bottom of the cabinet body 1 is provided with chute at the position corresponding to the slide rail 4, and the inner wall of the chute is slidingly connected with the outer periphery of the corresponding slide rail 4. When in use, by setting the chute, the installation frame 3 The movement is guided, so that the installation frame 3 will not be misplaced, and it plays a guiding role.

Referring to Fig. 3, a limit slot is provided in the middle of the bottom of the cabinet body 1, and the side wall of the limit slot is slidingly connected with the outer periphery of the moving block 7. When in use, the setting of the limit slot can make the moving block 7 drive the installation frame 3 During the moving process, there will be no position deviation phenomenon, and it will play the role of limit.

Referring to Fig. 5, the adjustment assembly 6 includes two fixing bases 61 fixed on the bottom of the cabinet body 1 and a stepping motor 62 fixedly installed on the bottom of the cabinet body 1, and a screw rod 63 is connected between the two fixing bases 61 through bearing rotation, One end of the screw mandrel 63 extends to one side of the fixed seat 61 and is connected to the output shaft of the stepper motor 62 through a coupling. When in use, the stepper motor 62 can make the screw mandrel 63 rotate, and the screw mandrel 63 While rotating, the moving block 7 can drive the installation frame 3 to move out from the inside of the cabinet body 1, which is convenient for staff to clean and maintain equipment such as active filters on the installation frame 3.

Referring to Fig. 5, one side of the moving block 7 is provided with a threaded hole, and the moving block 7 is threadedly sleeved on the outer periphery of the screw mandrel 63 through the threaded hole. 7 Drive the installation frame 3 to move out from the cabinet body 1.

Referring to Fig. 2, the heat dissipation assembly 8 includes a heat dissipation cover 81 fixed on the top of the cabinet body 1, an exhaust fan 82 is fixedly installed inside the heat dissipation cover 81, an exhaust main pipe 83 is fixedly installed on one side of the exhaust fan 82, and the two ends of the exhaust main pipe 83 Both are fixed and communicated with an exhaust branch pipe 84. The exhaust branch pipe 84 communicates with the inside of the cabinet body 1. When in use, through the setting of the exhaust fan 82, with the cooperation of the exhaust main pipe 83 and the exhaust branch pipe 84, the cabinet body can be 1 The hot air inside is discharged to achieve the effect of heat dissipation.

Referring to Fig. 1 and Fig. 2, the outer side of the cabinet door 2 is provided with several air holes 21, and the inside of the cabinet door 2 is provided with a filter screen 22 at the position of the air holes 21. When in use, through the setting of the air holes 21, the cabinet body can be 1 internal air circulation, which is beneficial to the rapid heat dissipation inside the cabinet 1, and at the same time, the filter screen 22 can filter the air entering the cabinet 1, reducing the entry of dust and affecting the normal operation of internal active filters and other equipment.

When in use: when heat dissipation is required in the cabinet 1, the exhaust fan 82 can be started. With the cooperation of the exhaust main pipe 83, the exhaust branch pipe 84 and the vent hole 21, the circulation speed of the air inside the cabinet 1 can be accelerated, and the cabinet 1 The heat generated in the cabinet is discharged to the outside of the cabinet 1 along with the circulating air, so that the heat dissipation effect can be improved. At the same time, when it is necessary to clean and repair the active filter and other equipment inside the cabinet 1, the stepper motor 62 can be started , so that the screw rod 63 rotates and drives the moving block 7 to move. When the moving block 7 moves and is used in cooperation with the pulley 5, the installation frame 3 fixed on the moving block 7 is removed from the inside of the cabinet body 1, and the staff can The blocked position can be fully cleaned, which greatly facilitates the staff to clean and maintain the internal equipment.

The above description is only a preferred embodiment of the present utility model; however, the protection scope of the present utility model is not limited thereto. Anyone familiar with the technical field within the technical scope disclosed in the utility model, according to the technical solution of the utility model and its improvement concept to make an equivalent replacement or change, shall be covered in the protection scope of the utility model.

Claims (7)

1. Horizontal active filter cabinet of electric power, including the cabinet body (1), its characterized in that: one side of the cabinet body (1) is rotationally connected with the cabinet door (2), the inside of the cabinet body (1) is provided with the mounting bracket (3), the bottom fixedly connected with of mounting bracket (3) two slide rails (4), the bottom of slide rail (4) extends to the bottom of the cabinet body (1) and fixedly connected with pulley (5), the bottom of the cabinet body (1) is provided with adjusting part (6), the periphery swing joint of adjusting part (6) has movable block (7), the movable block (7) top extends to the inside of the cabinet body (1) and with the bottom fixed connection of mounting bracket (3), the top of the cabinet body (1) is provided with radiator unit (8).

2. The landscape type power active filter cabinet according to claim 1 wherein: the bottom of the cabinet body (1) is provided with sliding grooves corresponding to the sliding rails (4), and the inner walls of the sliding grooves are connected with the peripheries of the corresponding sliding rails (4) in a sliding manner.

3. The landscape type power active filter cabinet according to claim 1 wherein: the middle position of the bottom of the cabinet body (1) is provided with a limit groove, and the side wall of the limit groove is in sliding connection with the periphery of the movable block (7).

4. The landscape type power active filter cabinet according to claim 1 wherein: the adjusting component (6) comprises two fixing seats (61) fixed at the bottom of the cabinet body (1) and a stepping motor (62) fixedly installed at the bottom of the cabinet body (1), a screw rod (63) is rotatably connected between the two fixing seats (61) through a bearing, and one end of the screw rod (63) extends to one side of one fixing seat (61) and is in transmission connection with an output shaft of the stepping motor (62) through a coupler.

5. The landscape type power active filter cabinet according to claim 1 wherein: screw holes are formed in one side of the moving block (7), and the moving block (7) is sleeved on the periphery of the screw rod (63) through screw holes.

6. The landscape type power active filter cabinet according to claim 1 wherein: the heat dissipation assembly (8) comprises a heat dissipation cover (81) fixed at the top of the cabinet body (1), an exhaust fan (82) is fixedly installed inside the heat dissipation cover (81), an exhaust main pipe (83) is fixedly installed on one side of the exhaust fan (82), two ends of the exhaust main pipe (83) are fixedly communicated with exhaust branch pipes (84), and the exhaust branch pipes (84) are communicated with the inside of the cabinet body (1).

7. The landscape type power active filter cabinet according to claim 1 wherein: a plurality of ventilation holes (21) are formed in the outer side of the cabinet door (2), and a filter screen (22) is arranged at the position, located at the ventilation holes (21), of the inner side of the cabinet door (2).

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