CN211556489U

CN211556489U - Active power filter wiring cabinet

Info

Publication number: CN211556489U
Application number: CN202020106878.4U
Authority: CN
Inventors: 曾淼; 房志成
Original assignee: Nanjing Bell Electrical Equipment Co ltd
Current assignee: Nanjing Bell Electrical Equipment Co ltd
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-09-22
Anticipated expiration: 2030-01-17

Abstract

The utility model discloses an active power filter wiring cabinet, including insulator foot, top cap, back lid, wide-angle open-close type cabinet door, slip wiring groove and controller, the back lid is located on one side lateral wall of insulator foot, insulator foot is the rectangle setting, the top cap is located the back and is covered the upper end, top cap, back lid and insulator foot are C shape setting, the articulated back that locates of wide-angle open-close type cabinet door symmetry covers on both sides wall, the wide-angle open-close type cabinet door is L shape setting, be equipped with the magnetic path between the wide-angle open-close type cabinet door, the controller is located and is covered after. The utility model belongs to the technical field of the power filter, specifically provide a practicality height, cabinet body layered design, cabinet door degree of opening and shutting are big, the multi-angle wiring of being convenient for is maintained, regional independent temperature control, saving energy consumption, operational environment are stable, the active power filter wiring cabinet of wiring of convenience.

Description

Active power filter wiring cabinet

Technical Field

The utility model belongs to the technical field of power filter, specifically indicate active power filter wiring cabinet.

Background

The active power filter is a novel power electronic device for dynamically inhibiting harmonic waves and compensating reactive power, can compensate the harmonic waves with variable sizes and frequencies and the variable reactive power, is called as an active power, needs to provide a power supply as the name suggests, can overcome the defects of traditional harmonic wave inhibition and reactive power compensation methods (the traditional method can only realize fixed compensation) such as an LC filter and the like, realizes dynamic tracking compensation, and can supplement both harmonic waves and reactive power.

Active power filter is including can sealing cabinet body and the control panel that forms the components and parts appearance chamber, the components and parts appearance intracavity is including main control unit, relay, circuit breaker, terminal row, current transformer, IGBT and reactance, and during operation current transformer detects load current to calculate through inside DSP, extract the harmonic composition in the load current, then send inside IGBT through PWM signal, control inverter produce one and load harmonic current size equal, during the harmonic current of opposite direction pours into the electric wire netting into, reach the purpose of filtering.

Some active power filter that have now in the market often set up unreasonablely because of mode and position of arranging in the wiring, be provided with the active power filter in wiring hole to the multiaspect, lead to the internal circuit arrangement of cabinet complicated, the wiring is inconvenient, be difficult for later maintenance, and active power filter can give off a large amount of heats when the operation, the heat that the current active power filter wiring cabinet can't be timely effectual produces active power filter during operation is discharged, very easily influences active power filter's normal work.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned current difficult problem, the utility model provides a practicality is high, cabinet body layered design, cabinet door degree of opening and shutting are big, the multi-angle wiring of being convenient for is maintained, regional independent temperature control, practice thrift energy consumption, operational environment are stable, make things convenient for the wiring active power filter wiring cabinet of wiring.

The utility model adopts the following technical scheme: the utility model discloses an active power filter wiring cabinet, including insulating base, top cap, back lid, wide-angle open-close type cabinet door, slip wiring groove and controller, the back lid is located on one side lateral wall of insulating base, insulating base is the rectangle setting, and insulating base guarantees the safety of active power filter use, avoids active power filter electric leakage influence personal safety, the top cap is located back lid upper end, top cap, back lid and insulating base are the C-arrangement, wide-angle open-close type cabinet door symmetry is articulated to be located back lid both sides wall, wide-angle open-close type cabinet door is the L-arrangement, can make active power filter wiring cabinet's trilateral open and have not sheltering from when wide-angle open-close type cabinet door is opened, is convenient for to active power filter multi-angle wiring, convenient wiring and maintenance, be equipped with the magnetic path between the wide-angle open-close type cabinet door, be convenient for the automatic closure of wide-angle open-close type cabinet door and fastening, the controller is arranged on the rear cover, the middle part of the rear cover is provided with a supporting plate which is arranged in parallel with the top cover, a clapboard which is arranged perpendicular to the supporting plate is arranged between the supporting plate and the insulating base, the rear cover comprises a placing first area, a placing second area and a placing third area, the placing first area is arranged between the supporting plate and the top cover, the placing second area and the placing third area are symmetrically arranged between the supporting plate and the insulating base, the clapboard is arranged between the placing second area and the placing third area, the placing second area and the placing third area are separated by the clapboard, so that different electrical devices can be placed conveniently, wiring is convenient, the cabinet body is designed in a layered mode, the active power filter is convenient to arrange reasonably, the supporting plate is provided with sliding through holes, the sliding wiring grooves are arranged in the sliding through holes and are arranged in the placing first area and the placing second area, the cables in the active power filter wiring cabinet are distributed neatly and orderly, and maintenance is facilitated.

Furthermore, the first placing area is provided with a first area temperature sensor and a first area fan, the first area temperature sensor is arranged on the side wall of the rear cover, the first-zone fan penetrates through the rear cover, the first-zone temperature sensor monitors the temperature of the first zone in real time, the first-zone fan is convenient for radiating heat of the first zone, the side wall of the second placing area is provided with a second area temperature sensor and a second area fan, the second area temperature sensor is arranged on the side wall of the rear cover, the second-zone fan penetrates through the rear cover, the second-zone temperature sensor monitors the temperature of the second zone in real time, the second-zone fan is convenient for radiating heat of the second zone, the three-region side wall is provided with a three-region temperature sensor and a three-region fan, the three-region temperature sensor is arranged on the side wall of the rear cover, three district's fans are run through and are located the back and cover, and three district's temperature sensor real-time supervision places the temperature of three districts, and three district's fans are convenient for dispel the heat placing three districts.

Furthermore, the controller is respectively and partly temperature sensor, district fan, two district temperature sensor, two district fans, three district temperature sensor, three district fan electric connection, and the subregion of being convenient for monitors whether operating temperature is normal and the subregion heat dissipation, effectively saves the energy consumption, and high-efficient heat dissipation.

Further, wide-angle open-close type cabinet door is including opening the door and opening the door down, on open the door and locate the lower upper end of opening the door, the height that opens the door on and highly the same with the height of placing a district, the height that opens the door down equals the height of backup pad to insulator foot, the opening and shutting of a district is placed in the control of opening the door on, two districts are placed in the lower control of opening the door and three district's opening and shutting is placed, and the subregion design cabinet door effectively prevents that the dust from getting.

Furthermore, a water baffle plate arranged in an arc shape is arranged on one side wall, away from the supporting plate, of the rear cover, the water baffle plate is arranged at the upper end of the first-zone fan, the upper end of the second-zone fan and the upper end of the third-zone fan, and the water baffle plate can effectively prevent rainwater from entering the cabinet body from the first-zone fan, the second-zone fan and the third-zone fan, so that the normal work of the active power filter is guaranteed.

Further, be equipped with the environmental parameter display screen on the upward opening door, environmental parameter display screen and controller electric connection, the temperature that controller control environmental parameter display screen real-time display district temperature sensor, two district temperature sensor and three district temperature sensor detected respectively, the staff of being convenient for knows active power filter operational environment parameter directly perceivedly.

Furthermore, the large-angle opening-closing type cabinet door is provided with an inwards concave handle buckling position, and the handle buckling position is convenient for workers to open the large-angle opening-closing type cabinet door.

Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: this scheme active power filter wiring cabinet simple structure, reasonable in design can rationally place active power filter and other electrical apparatus through to cabinet body layered design, and it is big to set up to make the cabinet door degree of opening and shutting through cabinet door L shape, and the multi-angle wiring of being convenient for is maintained, through regional independent temperature control, effectively practices thrift the energy consumption, and the heat dissipation is fast, guarantees that active power filter operational environment is stable.

Drawings

Fig. 1 is a schematic structural view of the wiring cabinet of the active power filter of the present invention;

fig. 2 is a rear view of the active power filter connection cabinet of the present invention;

fig. 3 is the utility model discloses active power filter wiring cabinet front view.

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings: 1. insulating base, 2, top cap, 3, back lid, 4, wide-angle open-close type cabinet door, 5, slip wiring groove, 6, controller, 7, the magnetic path, 8, the backup pad, 9, the baffle, 10, place a district, 11, place two districts, 12, place three districts, 13, the slip through-hole, 14, a district temperature sensor, 15, a district fan, 16, two district temperature sensor, 17, two district fans, 18, three district temperature sensor, 19, three district fan, 20, upward open the door, 21, under open the door, 22, the breakwater, 23, environmental parameter display screen, 24, detain the hand.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the active power filter wiring cabinet of the present invention comprises an insulating base 1, a top cover 2, a rear cover 3, a large-angle opening-closing type cabinet door 4, a sliding wiring groove 5 and a controller 6, wherein the rear cover 3 is arranged on one side wall of the insulating base 1, the insulating base 1 is in a rectangular arrangement, the top cover 2 is arranged at the upper end of the rear cover 3, the top cover 2, the rear cover 3 and the insulating base 1 are in a C-shaped arrangement, the large-angle opening-closing type cabinet door 4 is symmetrically hinged on two side walls of the rear cover 3, the large-angle opening-closing type cabinet door 4 is in an L-shaped arrangement, a magnetic block 7 is arranged between the large-angle opening-closing type cabinet doors 4, the controller 6 is arranged on the rear cover 3, a support plate 8 arranged in parallel to the top cover 2 is arranged in the middle of the rear cover 3, a partition plate 9 arranged perpendicular to the support, back lid 3 is including placing an district 10, placing two districts 11 and placing three districts 12, place a district 10 and locate between backup pad 8 and top cap 2, place two districts 11 and place three district 12 symmetries and locate between backup pad 8 and the insulator foot 1, baffle 9 is located and is placed two districts 11 and place between three district 12, be equipped with sliding through hole 13 in the backup pad 8, sliding wiring groove 5 slides and locates in sliding through hole 13 and locate and place a district 10 and place two districts 11.

Wherein, the first placing area 10 is provided with a first area temperature sensor 14 and a first area fan 15, the first area temperature sensor 14 is arranged on the side wall of the rear cover 3, the first area fan 15 is arranged on the rear cover 3 in a penetrating manner, the second placing area 11 is provided with a second area temperature sensor 16 and a second area fan 17 on the side wall, the second area temperature sensor 16 is arranged on the side wall of the rear cover 3, the second area fan 17 is arranged on the rear cover 3 in a penetrating manner, the third placing area 12 is provided with a third area temperature sensor 18 and a third area fan 19 on the side wall, the third area temperature sensor 18 is arranged on the side wall of the rear cover 3, the third area fan 19 is arranged on the rear cover 3 in a penetrating manner, the controller 6 is respectively electrically connected with the first area temperature sensor 14, the first area fan 15, the second area temperature sensor 16, the second area fan 17, the third area temperature sensor 18 and the third area fan 19, the large-, the utility model discloses a big angle retractable cabinet door, including last door 20, backup pad 15, two district fans 17 upper ends and three district fans 19 upper ends, it locates down 21 upper ends that open the door to open the door 20, and the height that opens the door 20 on the door is the same with the height of placing a district 10 on the height that opens the door 20 on, the height that opens the door 21 down equals the backup pad 8 to insulator foot 1's height, back lid 3 is kept away from and is equipped with the breakwater 22 that the arc set up on a lateral wall of backup pad 8, breakwater 22 is located a district fan 15 upper end, two district fans 17 upper ends and three district fan 19 upper ends, it is equipped with environmental parameter display screen 23 on the door 20 to.

When the large-angle opening-closing type cabinet door is used, the large-angle opening-closing type cabinet door 4 is opened through the hand buckling position 24, three sides of the active power filter wiring cabinet are opened, the active power filter is placed in the first placing area 10, the supporting plate 8 plays a role in fixing and supporting the active power filter, other electric devices needing to be connected are placed in the second placing area 11 and the third placing area 12, the active power filter and the electric devices are connected through the sliding wiring groove 5, cables are reasonably arranged, the sliding wiring groove 5 is pulled along the sliding through hole 13 to adjust the wiring position, the large-angle opening-closing type cabinet door 4 is closed after wiring is finished, the magnetic block 7 enables the large-angle opening-closing type cabinet door 4 to be closed and fastened, the controller 6 controls the first area temperature sensor 14 to monitor the working temperature of the first placing area 10 in real time, when the temperature of the normal area temperature sensor 14 exceeds a value, the controller 6 controls the first area fan 15 to rotate to bring external air flow to quickly exchange heat with the air, so that a region 10 is placed for rapid heat dissipation; controlling a second-zone temperature sensor 16 to monitor the working temperature of the second-zone 11 in real time, and when the temperature monitored by the second-zone temperature sensor 16 exceeds a normal value, controlling a second-zone fan 17 to rotate by a controller 6 to bring external air flow to rapidly exchange heat with air flow in the second-zone 11, so that the second-zone 11 is rapidly cooled; control three district temperature sensor 18 real-time supervision places the operating temperature of three districts 12, when the temperature that three district temperature sensor 18 monitored surpassed normal value, controller 6 control three district fan 19 rotates and takes external air current and place the interior air current of three districts 12 and carry out the heat exchange fast, make and place three district 12 and dispel the heat fast, the design of subregion heat dissipation can effectively practice thrift the energy consumption and just dispel the heat to different regional high efficiency, controller 6 control environmental parameter display screen 23 shows one district temperature sensor 14 in real time, the temperature that two district temperature sensor 16 and three district temperature sensor 18 detected respectively, be convenient for the audio-visual operating temperature who knows different regions of staff.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. Active power filter wiring cabinet, its characterized in that: the cabinet door comprises an insulating base, a top cover, a rear cover, a large-angle opening-closing type cabinet door, a sliding wiring groove and a controller, wherein the rear cover is arranged on the side wall of one side of the insulating base, the insulating base is arranged in a rectangular shape, the top cover is arranged at the upper end of the rear cover, the top cover, the rear cover and the insulating base are arranged in a C shape, the large-angle opening-closing type cabinet door is symmetrically hinged to the two side walls of the rear cover, the large-angle opening-closing type cabinet door is arranged in an L shape, a magnetic block is arranged between the large-angle opening-closing type cabinet doors, the controller is arranged on the rear cover, a supporting plate parallel to the top cover is arranged in the middle of the rear cover, a partition plate perpendicular to the supporting plate is arranged between the supporting plate and the insulating base, the rear cover comprises a first placing area, a second placing area and a third placing area, the first placing area, the baffle is located and is placed two districts and place between three districts, be equipped with the slip through-hole in the backup pad, slip wiring groove slides and locates in the slip through-hole and locate and place a district and place two districts.

2. The active power filter cabinet of claim 1, wherein: place a district and be equipped with a district temperature sensor and a district fan, a district temperature sensor locates the back lid lateral wall, a district fan runs through and locates the back and covers, it is equipped with two district temperature sensor and two district fans to place two district lateral walls, two district temperature sensor locate the back lid lateral wall, two district fans run through and locate the back and cover, it is equipped with three district temperature sensor and three district fan to place three district lateral walls, three district temperature sensor locates the back lid lateral wall, three district fans run through and locate the back and cover.

3. The active power filter cabinet of claim 2, wherein: the controller is respectively electrically connected with the first-zone temperature sensor, the first-zone fan, the second-zone temperature sensor, the second-zone fan, the third-zone temperature sensor and the third-zone fan.

4. The active power filter cabinet of claim 1, wherein: the large-angle opening-closing type cabinet door comprises an upper opening door and a lower opening door, the upper opening door is arranged at the upper end of the lower opening door, the height of the upper opening door is the same as the height of a place area, and the height of the lower opening door is equal to the height from the support plate to the insulation base.

5. The active power filter cabinet of claim 2, wherein: and the water baffle plate is arranged on one side wall of the rear cover, which is far away from the supporting plate, and is arranged at the upper end of the first-zone fan, the upper end of the second-zone fan and the upper end of the third-zone fan.

6. The active power filter wiring cabinet of claim 4, wherein: the upward opening door is provided with an environmental parameter display screen, and the environmental parameter display screen is electrically connected with the controller.

7. The active power filter cabinet of claim 1, wherein: and the large-angle opening-closing type cabinet door is provided with an inwards-concave hand buckling position.