CN219498535U

CN219498535U - Harmonic compensation cabinet with good sealing performance

Info

Publication number: CN219498535U
Application number: CN202320166661.6U
Authority: CN
Inventors: 张建颖
Original assignee: Shanghai Kunyou Electric Co ltd
Current assignee: Shanghai Kunyou Electric Co ltd
Priority date: 2023-02-03
Filing date: 2023-02-03
Publication date: 2023-08-08
Anticipated expiration: 2033-02-03

Abstract

The utility model relates to the technical field of harmonic compensation cabinets, in particular to a harmonic compensation cabinet with good sealing performance, which comprises a main body, a cabinet door assembly and a ventilation assembly, wherein a placing cavity is formed in one side of the main body, a first sealing piece is arranged in the placing cavity and fixedly connected with the main body, a sealing ring is arranged on one side of the first sealing piece and fixedly connected with the first sealing piece, insulating pieces which are uniformly distributed are arranged in the placing cavity and fixedly connected with the first sealing piece, the cabinet door assembly is movably connected with the inner wall of the first sealing piece, and the ventilation assembly is arranged at the bottom of the main body; finally, the sealing performance of the inside of the device can be ensured, and meanwhile, the heat of the device in the device can be dissipated, so that the service life of the device is ensured; effectively preventing heat thereof from being transferred to other devices so as to protect the devices.

Description

Harmonic compensation cabinet with good sealing performance

Technical Field

The utility model relates to the technical field of harmonic compensation cabinets, in particular to a harmonic compensation cabinet with good sealing performance.

Background

The reasons for harmonic generation are mainly: the sine voltage is pressurized on the nonlinear load, so that the fundamental wave current is distorted to generate harmonic waves; the main nonlinear load is provided with a UPS, a switching power supply, a rectifier, a frequency converter, an inverter and the like; further, a related rectifier, a frequency converter, an inverter and the like are required to be placed in the compensation cabinet; the reactive compensation cabinet has the functions of reactive compensation, providing necessary reactive power through reactive compensation equipment, improving the power factors of a power grid and electric equipment, reducing the loss of a power supply transformer and a power transmission line, improving the power supply efficiency of the power grid, improving the power supply environment and improving the quality of the power grid.

The existing harmonic compensation cabinet only can directly place the device for generating harmonic waves in the compensation cabinet, and heat is generated in the using process of the device for generating harmonic waves, so that the compensation cabinet needs to be provided with holes with a certain ventilation and heat dissipation function, and therefore, the sealing performance is poor, a large amount of dust can enter when ventilation and heat dissipation are carried out, the use of the device is affected, so that the internal objects cannot be cooled, the sealing performance cannot be guaranteed, and the service life of the device is even reduced.

Disclosure of Invention

Aiming at the problems in the prior art, the harmonic compensation cabinet with good sealing performance is provided.

The specific technical scheme is as follows:

the utility model provides a harmonic compensation cabinet that leakproofness is good, includes the main part, cabinet door subassembly and ventilation unit, the chamber of placing has been seted up to one side of main part, the inside of placing the chamber is equipped with first sealing member, first sealing member fixed connection the main part, one side of first sealing member is equipped with the sealing washer, sealing washer fixed connection first sealing member, the inside of placing the chamber is equipped with evenly distributed's insulating part, insulating part fixed connection first sealing member, cabinet door subassembly swing joint the inner wall of first sealing member, the bottom of main part is equipped with ventilation unit.

Preferably, one side of the cabinet door assembly is provided with an air inlet piece, the air inlet piece is fixedly connected with the cabinet door assembly in an embedded mode, and one side, away from the air inlet piece, of the cabinet door assembly is provided with a filter screen piece.

Preferably, a second sealing member is arranged on one side, close to the first sealing member, of the cabinet door assembly, the second sealing member is fixedly connected with the cabinet door assembly, and a sealing groove is formed in the second sealing member.

Preferably, fans are arranged on two sides of the ventilation assembly, the fans are fixedly connected with the inside of the main body, and the output ends of the fans are fixedly connected with the ventilation assembly.

Preferably, the input end of the fan is provided with a connecting pipe, and the connecting pipe is fixedly connected with the fan.

Preferably, ventilation pieces which are uniformly distributed are arranged on one side of the connecting pipe.

Preferably, the ventilation piece is embedded and fixedly connected with two sides of the placing cavity.

The technical scheme has the following advantages or beneficial effects:

1. through the main body and the cabinet door assembly, after the device is placed in the compensation cabinet, the cabinet door assembly is closed, so that the second sealing piece and the sealing groove are completely matched with the first sealing piece and the sealing ring, and the tightness of the interior of the compensation cabinet is finally ensured; the ventilation assembly that the cooperation set up again, after the fan circular telegram operation of ventilation assembly both sides, and then will inhale through the end of breathing in of ventilation member one side and dispel the heat to the device of placing the intracavity portion, dispel the heat from ventilation assembly department after the ventilation member, simultaneously the inside income wind piece of cabinet door assembly and filter screen spare are admitted air and are filtered, finally make both can guarantee its inside leakproofness, can dispel the heat to its inside device simultaneously, guarantee its life.

2. Through the insulating part that sets up, when the device of insulating part bottom installation overload, can prevent its heat transfer to other devices effectively and thereby protect it.

Drawings

Embodiments of the present utility model will now be described more fully with reference to the accompanying drawings. The drawings, however, are for illustration and description only and are not intended as a definition of the limits of the utility model.

FIG. 1 is a schematic diagram of the whole external structure of a harmonic compensation cabinet with good sealing performance;

FIG. 2 is a schematic diagram of the overall use state of the harmonic compensation cabinet with good sealing performance;

FIG. 3 is a schematic diagram of the whole internal structure of the harmonic compensation cabinet with good sealing performance;

FIG. 4 is a schematic diagram of a cabinet door assembly and its articles of the harmonic compensation cabinet with good sealing performance according to the present utility model;

FIG. 5 is an enlarged view of part A in FIG. 4 of a harmonic compensation cabinet with good sealing performance according to the present utility model;

fig. 6 is a schematic diagram of a ventilation assembly of a harmonic compensation cabinet with good sealing performance and an object thereof according to the present utility model.

The above reference numerals denote: a main body 10; a placement chamber 11; a first seal 13; a seal ring 14; an insulating member 15; a cabinet door assembly 20; an air inlet piece 21; a screen member 22; a second seal 23; seal groove 24; a ventilation assembly 30; a blower 31; a connecting pipe 32; a vent 34.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

The utility model is further described below with reference to the drawings and specific examples, which are not intended to be limiting.

Referring to fig. 1-6, a harmonic compensation cabinet with good sealing performance comprises a main body 10, a cabinet door assembly 20 and a ventilation assembly 30, wherein a placing cavity 11 is formed in one side of the main body 10, a first sealing piece 13 is arranged in the placing cavity 11, the first sealing piece 13 is fixedly connected with the main body 10, a sealing ring 14 is arranged on one side of the first sealing piece 13, the sealing ring 14 is fixedly connected with the first sealing piece 13, insulating pieces 15 which are uniformly distributed in an arrangement manner are arranged in the placing cavity 11, the insulating pieces 15 are fixedly connected with the first sealing piece 13, the cabinet door assembly 20 is movably connected with the inner wall of the first sealing piece 13, and the ventilation assembly 30 is arranged at the bottom of the main body 10; the insulating part 15 in the placing cavity 11 is used for installing an electric device, the insulating part 15 is made of insulating materials, and meanwhile, one side of the main body 10 is provided with a hole for connecting an external circuit; the front end of the cabinet door assembly 20 is provided with a control and monitoring assembly for controlling and monitoring the objects inside.

Further, an air inlet piece 21 is arranged on one side of the cabinet door assembly 20, the air inlet piece 21 is embedded into and fixedly connected with the cabinet door assembly 20, and a filter screen piece 22 is arranged on one side, far away from the air inlet piece 21, of the cabinet door assembly 20; the filter screen member 22 is fixed on the inner side of the cabinet door assembly 20 by bolts, so that the air flow passing through the air inlet member 21 is filtered, and meanwhile, the filter screen member 22 can be detached, replaced and cleaned.

Further, a second sealing member 23 is arranged on one side of the cabinet door assembly 20, which is close to the first sealing member 13, the second sealing member 23 is fixedly connected with the cabinet door assembly 20, and a sealing groove 24 is formed in the second sealing member 23; the sealing groove 24 is completely engaged with the sealing ring 14 provided on one side of the first sealing member 13, so that the sealing performance of the inside of the cabinet door assembly 20 can be ensured when the cabinet door assembly is closed with the main body 10.

Further, fans 31 are arranged on two sides of the ventilation assembly 30, the fans 31 are fixedly connected with the inside of the main body 10, and the output ends of the fans 31 are fixedly connected with the ventilation assembly 30; the inside of ventilation subassembly 30 is equipped with embedding fixed connection's tripe spare, and fan 31 passes through the control monitoring subassembly of the power supply of circuit connection outside and cabinet door subassembly 20 front end simultaneously to operate fan 31.

Further, the input end of the fan 31 is provided with a connecting pipe 32, and the connecting pipe 32 is fixedly connected with the fan 31; the connecting tubes 32 are fixed to both sides of the interior of the main body 10 and also to both sides of the placement chamber 11.

Further, ventilation members 34 are uniformly arranged and distributed on one side of the connecting pipe 32; the ventilation member 34 is provided with evenly distributed air suction ends on one side of the inside of the placement cavity 11, so that the independent space partitioned by the insulating member 15 can be subjected to air suction, heat dissipation and air suction.

Further, the ventilation piece 34 is embedded into two sides of the fixed connection placing cavity 11; after the fan 31 is electrified and operated, the air suction end at one side of the ventilation piece 34 is used for sucking air to radiate heat of the device placed in the placement cavity 11, the air is discharged from the ventilation assembly 30 after passing through the ventilation piece 34, and meanwhile, the air inlet piece 21 and the filter screen piece 22 in the cabinet door assembly 20 are used for air inlet and filtering, so that the tightness of the inside of the cabinet door assembly can be guaranteed, and the heat of the device in the cabinet door assembly can be radiated.

Working principle: when the device is used, after the device is placed in the compensation cabinet, the cabinet door assembly 20 is closed through the main body 10 and the cabinet door assembly 20, so that the second sealing piece 23 and the sealing groove 24 are completely matched with the first sealing piece 13 and the sealing ring 14, and the tightness of the interior of the compensation cabinet is finally ensured; and then the ventilation assembly 30 is matched, after the fans 31 on two sides of the ventilation assembly 30 are electrified and operated, the air suction end on one side of the ventilation member 34 is used for sucking air to radiate heat of the device placed in the placement cavity 11, the air is discharged from the ventilation assembly 30 after passing through the ventilation member 34, and meanwhile, the air inlet member 21 and the filter screen member 22 in the cabinet door assembly 20 are used for air inlet and filtering, so that the tightness of the interior of the cabinet door assembly can be ensured, and meanwhile, the heat of the device in the cabinet door assembly can be radiated.

The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included within the scope of the present utility model.

Claims

1. The utility model provides a harmonic compensation cabinet that leakproofness is good which characterized in that: including main part (10), cabinet door subassembly (20) and ventilation module (30), place chamber (11) have been seted up to one side of main part (10), place the inside in chamber (11) and be equipped with first sealing member (13), first sealing member (13) fixed connection main part (10), one side of first sealing member (13) is equipped with sealing washer (14), sealing washer (14) fixed connection first sealing member (13), the inside of placing chamber (11) is equipped with evenly distributed's insulating piece (15), insulating piece (15) fixed connection first sealing member (13), cabinet door subassembly (20) swing joint the inner wall of first sealing member (13), the bottom of main part (10) is equipped with ventilation module (30).

2. The harmonic compensation cabinet with good sealing performance according to claim 1, wherein: one side of cabinet door subassembly (20) is equipped with into wind piece (21), go into wind piece (21) embedding fixed connection cabinet door subassembly (20), cabinet door subassembly (20) are kept away from one side of going into wind piece (21) is equipped with filter screen piece (22).

3. The harmonic compensation cabinet with good sealing performance according to claim 2, wherein: the cabinet door assembly (20) is close to one side of the first sealing piece (13) and is provided with a second sealing piece (23), the second sealing piece (23) is fixedly connected with the cabinet door assembly (20), and the second sealing piece (23) is provided with a sealing groove (24).

4. The harmonic compensation cabinet with good sealing performance according to claim 1, wherein: the two sides of the ventilation assembly (30) are provided with fans (31), the fans (31) are fixedly connected with the inside of the main body (10), and the output ends of the fans (31) are fixedly connected with the ventilation assembly (30).

5. The harmonic compensation cabinet with good sealing performance according to claim 4, wherein: the input end of the fan (31) is provided with a connecting pipe (32), and the connecting pipe (32) is fixedly connected with the fan (31).

6. The harmonic compensation cabinet with good sealing performance according to claim 5, wherein: one side of the connecting pipe (32) is provided with ventilation pieces (34) which are uniformly distributed.

7. The harmonic compensation cabinet with good sealing performance according to claim 6, wherein: the ventilation piece (34) is embedded and fixedly connected with two sides of the placing cavity (11).