CN219874744U

CN219874744U - High-efficient radiating assembly of cubical switchboard

Info

Publication number: CN219874744U
Application number: CN202321282430.8U
Authority: CN
Inventors: 朱亚斌; 宋明锋; 戴玉峰; 黄加海
Original assignee: Zhangjiagang Tianyi Electric Complete Set Structural Parts Co ltd
Current assignee: Zhangjiagang Tianyi Electric Complete Set Structural Parts Co ltd
Priority date: 2023-05-25
Filing date: 2023-05-25
Publication date: 2023-10-20
Anticipated expiration: 2033-05-25

Abstract

The utility model discloses a high-efficiency heat dissipation assembly of a switch cabinet, which comprises the switch cabinet, wherein one side of the front end of the switch cabinet is hinged with a cabinet door, the middle part of one side of the switch cabinet is provided with an air inlet, the inner side of the air inlet is detachably connected with a metal dust screen, one side of the switch cabinet far away from the air inlet is embedded with an air exhaust box, the middle part of the inner side of the air exhaust box is provided with a mounting frame, the inner side of the mounting frame is provided with a motor, the output end of the motor is provided with a fan blade, and one side of the mounting frame close to the air inlet is provided with an air collecting cover. This high-efficient radiating component of cubical switchboard through row bellows, mounting bracket, motor, flabellum, collection fan housing, collection wind gap, connecting pipe, heat dissipation longitudinal tube, heat dissipation violently manage, first inlet port, air inlet, metal dust screen's mutually supporting that set up can realize the inside high-efficient heat dissipation of cubical switchboard, and side, top, bottom take out steam simultaneously, have improved the radiating effect.

Description

High-efficient radiating assembly of cubical switchboard

Technical Field

The utility model relates to the field of switch cabinets, in particular to a high-efficiency heat dissipation assembly of a switch cabinet.

Background

The switch cabinet is an electrical device widely used for power conversion, distribution and control of power, distribution and motor control centers, capacitance compensation and the like of low-voltage distribution systems of power plants, substations, petrochemical industry, factories, mining enterprises, restaurants, high-rise buildings and the like. The switch cabinet is internally provided with a plurality of electric elements, the electric elements emit a large amount of heat during working, the temperature in the cabinet body can be increased by heat accumulation, if the temperature in the cabinet body is too high, the performance and normal operation of the electric elements are affected, and even safety accidents are caused during serious conditions, so that the use stability and safety of the switch cabinet are affected.

At present, it is very common to set up heat radiation structure on the cubical switchboard, and the heat radiation structure among the prior art is some directly offers the thermovent and dispels the heat, and this kind of mode heat exchange efficiency is relatively poor, and is some to set up the heat dissipation fan and dispel the heat, and although this kind of mode has improved the heat exchange rate, but can not very fast by the discharge to the inside regional steam far away from the heat dissipation fan of cubical switchboard, the radiating effect can not reach the ideal requirement to can not pertinently dispel the heat to it to the inside consumer that requires the heat dissipation of cubical switchboard is higher, and the practicality is relatively poor.

Therefore, it is necessary to provide a high-efficiency heat dissipation assembly for a switchgear to solve the above-mentioned problems.

Disclosure of Invention

The utility model mainly aims to provide a high-efficiency heat dissipation assembly of a switch cabinet, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a high-efficient cooling module of cubical switchboard, includes the cubical switchboard, one side of cubical switchboard front end articulates there is the cabinet door, the air inlet has been seted up at one side middle part of cubical switchboard, the inboard of air inlet can be dismantled and be connected with the metal dust screen, one side that the cubical switchboard kept away from the air inlet is inlayed and is equipped with the bellows, the inboard middle part of bellows is provided with the mounting bracket, the motor is installed to the inboard of mounting bracket, the output of motor is provided with the flabellum, one side that the mounting bracket is close to the air inlet is provided with the collection fan housing, the one end middle part that the collection fan housing kept away from the mounting bracket is provided with the collection wind mouth;

the utility model discloses a heat dissipation device, including the switch cabinet inner chamber, the side that is close to row bellows is fixed connection with heat dissipation vertical tube, the upper and lower both ends symmetry fixedly connected with heat dissipation horizontal tube of heat dissipation vertical tube one side of keeping away from row bellows, two the relative one side of heat dissipation horizontal tube and the side that the heat dissipation vertical tube kept away from row bellows have evenly seted up first inlet port, heat dissipation vertical tube is close to one side middle part fixedly connected with connecting pipe of row bellows.

Preferably, one side swing joint that row bellows was kept away from to the heat dissipation is indulged the pipe has the regulation outer tube, the one end inboard swing joint that the heat dissipation indulged the pipe is kept away from to the regulation outer tube has the regulation inner tube, the second inlet port has been seted up to the rear side that adjusts outer tube one end was kept away from to the regulation inner tube, one side that the heat dissipation indulged the pipe is close to the regulation outer tube is provided with the second sealing washer, the one end outside that the regulation inner tube is close to the regulation outer tube is provided with first sealing washer, the guide slot has been seted up to the front and back bilateral symmetry of heat dissipation indulged the pipe, the regulation outer tube is close to the front and back bilateral symmetry fixedly connected with fixed block of heat dissipation indulged one end, two opposite one side tip symmetry fixedly connected with guide block of fixed block, the outside threaded connection that the fixed block is close to guide block one end has locking screw.

Preferably, the adjusting outer tube is attached to the side wall of the heat dissipation longitudinal tube through a second sealing ring, and the adjusting inner tube is attached to the inner wall of the adjusting outer tube through a first sealing ring.

Preferably, the inner side of the fixing block close to one end of the guide block is in sliding fit with the side wall of the heat dissipation longitudinal tube, the guide block is in sliding connection with the inner side of the guide groove, and the tail end of the locking screw is in interference fit with the inner wall of the guide groove.

Preferably, the heat dissipation longitudinal pipes are communicated with the connecting pipes and the heat dissipation transverse pipes.

Preferably, the adjusting outer tube is communicated with the heat dissipation longitudinal tube through the first air inlet hole.

The efficient heat dissipation assembly of a switchgear cabinet, wherein: the connecting pipe is connected with the air collecting port.

Preferably, the upper and lower both sides that the collection fan housing one end was kept away from to the case inner chamber of airing exhaust are all connected with the guard plate through the pivot rotation, the upper and lower bilateral symmetry fixedly connected with L shape limiting plate that the case inner chamber of airing exhaust is close to guard plate one end.

Advantageous effects

Compared with the prior art, the utility model provides the high-efficiency heat dissipation assembly of the switch cabinet, which has the following beneficial effects:

1. this high-efficient radiating component of cubical switchboard through row bellows, mounting bracket, motor, flabellum, collection fan housing, collection wind gap, connecting pipe, heat dissipation vertical tube, heat dissipation violently manage, first inlet port, air inlet, metal dust screen's mutually supporting can realize the inside high-efficient heat dissipation of cubical switchboard, and side, top, bottom take out steam simultaneously, have improved the radiating effect, and wherein the air inlet can make external gaseous entering realize the heat exchange, and the metal dust screen can avoid the entering of dust.

2. This high-efficient radiating component of cubical switchboard, through the guide slot that sets up, the fixed block, the guide block, locking screw, adjust the outer tube, adjust the inner tube, the second inlet port mutually support can be targeted dispel the heat to the inside consumer of cubical switchboard, to the higher consumer of heat dissipation demand can aim at this consumer with the second inlet port of adjusting the inner tube tip, the practicality has been increased, the leakproofness of inner tube and adjusting the outer tube inner wall is adjusted in the setting multiplicable of first sealing washer, the leakproofness between outer tube and the heat dissipation longitudinal tube is adjusted in the setting multiplicable of second sealing washer.

3. This high-efficient radiating component of cubical switchboard, through the guard plate swing joint that sets up in the inner chamber tip of case of airing exhaust, can overturn automatically when the steam is discharged, and steam discharge, guard plate automatic closure under gravity when not exhausting can prevent not the entering of dust, impurity, mosquito etc. when radiating.

4. This high-efficient radiating component of cubical switchboard, the setting of L shape limiting plate can be spacing to the guard plate, has avoided external wind to make the guard plate overturn inwards.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the overall structure of the heat dissipating vertical tubes, the heat dissipating horizontal tubes and the adjusting outer tubes of the present utility model;

FIG. 3 is an enlarged view of the utility model at A in FIG. 2;

FIG. 4 is a schematic cross-sectional view of the joint between the inner adjusting tube and the outer adjusting tube according to the present utility model;

FIG. 5 is a schematic cross-sectional view of the blow-off box of the present utility model.

In the figure: 1. a switch cabinet; 2. a cabinet door; 3. an air inlet; 4. a metal dust screen; 5. a blow-out box; 6. a protection plate; 7. a heat radiation transverse tube; 8. adjusting the inner tube; 9. a heat radiation longitudinal tube; 10. a first air inlet hole; 11. adjusting the outer tube; 12. a connecting pipe; 13. a guide groove; 14. a fixed block; 15. a guide block; 16. a locking screw; 17. a second air inlet hole; 18. a first seal ring; 19. a second seal ring; 20. a rotating shaft; 21. a mounting frame; 22. a motor; 23. a fan blade; 24. a wind collecting hood; 25. an air collecting port; 26. l-shaped limiting plate.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-5, a high-efficient cooling assembly of cubical switchboard, including cubical switchboard 1, one side of cubical switchboard 1 front end articulates there is cabinet door 2, air inlet 3 has been seted up at one side middle part of cubical switchboard 1, the inboard of air inlet 3 can be dismantled and be connected with metal dust screen 4, one side that cubical switchboard 1 kept away from air inlet 3 has inlayed and has been had row bellows 5, the inboard middle part of air exhaust bellows 5 is provided with mounting bracket 21, motor 22 is installed to the inboard of mounting bracket 21, motor 22's output is provided with flabellum 23, one side that mounting bracket 21 is close to air inlet 3 is provided with collection fan housing 24, the one end middle part that collection fan housing 24 kept away from mounting bracket 21 is provided with wind collecting port 25, one side middle part that the inner chamber of cubical switchboard 1 is close to row bellows 5 is fixedly connected with heat dissipation longitudinal tube 9, the upper and lower both ends symmetry fixedly connected with heat dissipation transverse tube 7 that heat dissipation longitudinal tube 9 kept away from row bellows 5 one side, first 10 has evenly been seted up to one side that heat dissipation longitudinal tube 7 is kept away from row bellows 5, one side middle part fixedly connected with 12 of heat dissipation longitudinal tube 9 is close to row bellows 5, heat inlet hole 12 and heat collecting air collecting housing 25 is connected with fan blade 12, heat collecting air collecting channel 9 and fan housing 12, heat exchange end 1 and fan housing 1, heat exchange air inlet 1, the top side can be realized through the air inlet 1, the top side that can be connected with heat collecting bellows 1, the inside is realized, the dust screen 1, the top is connected to the inside through the air inlet 1, the top is realized, the top is connected to realize the inside has the dust, and can realize the side and the top is connected.

The side of the heat radiation longitudinal pipe 9 far away from the exhaust bellows 5 is movably connected with an adjusting outer pipe 11, the adjusting outer pipe 11 is communicated with the heat radiation longitudinal pipe 9 through a first air inlet hole 10, the inner side of one end of the adjusting outer pipe 11 far away from the heat radiation longitudinal pipe 9 is movably connected with an adjusting inner pipe 8, the rear side of one end of the adjusting inner pipe 8 far away from the adjusting outer pipe 11 is provided with a second air inlet hole 17, one side of the adjusting outer pipe 11 near the heat radiation longitudinal pipe 9 is provided with a second sealing ring 19, the adjusting outer pipe 11 is attached to the side wall of the heat radiation longitudinal pipe 9 through the second sealing ring 19, the sealing performance between the adjusting outer pipe 11 and the heat radiation longitudinal pipe 9 can be increased by the arrangement of the second sealing ring 19, the outer side of one end of the adjusting inner pipe 8 near the adjusting outer pipe 11 is provided with a first sealing ring 18, the adjusting inner pipe 8 is attached to the inner wall of the adjusting outer pipe 11 through the first sealing ring 18, the arrangement of the first sealing ring can increase the sealing performance between the adjusting inner pipe 8 and the inner wall of the adjusting outer pipe 11, the front and back sides of the heat radiation longitudinal tube 9 are symmetrically provided with guide grooves 13, the front and back sides of the adjusting outer tube 11 close to one end of the heat radiation longitudinal tube 9 are symmetrically and fixedly connected with fixing blocks 14, the opposite side ends of the two fixing blocks 14 are symmetrically and fixedly connected with guide blocks 15, the guide blocks 15 are slidably connected to the inner sides of the guide grooves 13, the inner sides of the ends of the fixing blocks 14 close to the guide blocks 15 are slidably matched with the side walls of the heat radiation longitudinal tube 9, the outer sides of the ends of the fixing blocks 14 close to the ends of the guide blocks 15 are in threaded connection with locking screws 16, the tail ends of the locking screws 16 are in interference fit with the inner walls of the guide grooves 13, and through the mutual matching of the arranged guide grooves 13, the fixing blocks 14, the guide blocks 15, the locking screws 16, the adjusting outer tube 11, the adjusting inner tube 8 and the second air inlet holes 17, electric equipment inside the switch cabinet 1 can be subjected to heat radiation in a targeted manner, for the electric equipment with higher heat dissipation requirement, the second air inlet hole 17 at the end part of the inner adjusting pipe 8 can be aligned with the electric equipment, so that the practicability is improved.

The upper and lower both sides that collection fan housing 24 one end was kept away from to row bellows 5 inner chamber all rotate through pivot 20 and are connected with guard plate 6, can overturn automatically in the inner chamber tip of exhaust case 5 through the guard plate 6 swing joint that sets up when discharging hot gas, and the steam is discharged, and guard plate 6 is automatic closed under gravity when not discharging, can prevent the entering of dust, impurity, mosquito etc. when not dispelling the heat, and the upper and lower bilateral symmetry fixedly connected with L shape limiting plate 26 that row bellows 5 inner chamber is close to guard plate 6 one end, and the setting of L shape limiting plate 26 can be spacing guard plate 6, has avoided external wind to make guard plate 6 overturn inwards.

It should be noted that, the utility model is a high-efficiency heat dissipation component of a switch cabinet, when in use, the air exhaust box 5, the mounting frame 21, the motor 22, the fan blades 23, the air collecting cover 24, the air collecting opening 25, the connecting pipe 12, the heat dissipation vertical pipe 9, the heat dissipation horizontal pipe 7, the first air inlet 10, the air inlet 3 and the metal dust screen 4 are mutually matched to realize high-efficiency heat dissipation of the interior of the switch cabinet 1, specifically, the motor 22 is started to drive the fan blades 23 to rotate so as to form negative pressure, hot air in the interior of the switch cabinet 1 enters the heat dissipation vertical pipe 9 and the heat dissipation horizontal pipe 7 from the first air inlet 10, then enters the air collecting opening 25 from the connecting pipe 12, enters the air collecting cover 24 from the air collecting opening 25, finally is discharged, and hot air is pumped out at the side face, the top and the bottom at the same time, thereby improving the heat dissipation effect, wherein the air inlet 3 can enable the external air to enter to realize heat exchange, and the metal dust screen 4 can avoid the entry of dust, the mutual matching of the guide groove 13, the fixed block 14, the guide block 15, the locking screw 16, the adjusting outer tube 11, the adjusting inner tube 8 and the second air inlet hole 17 can pertinently radiate electric equipment in the switch cabinet 1, the second air inlet hole 17 at the end part of the adjusting inner tube 8 can be aligned with the electric equipment for electric equipment with higher radiating requirement, specifically, the locking screw 16 is loosened, the position of the adjusting outer tube 11 is adjusted up and down to correspond to the equipment to be aligned, one end of the adjusting outer tube 11 corresponds to one of the first air inlet holes 10 at the side surface of the heat radiating longitudinal tube 9, then the adjusting inner tube 8 is pulled transversely until the second air inlet hole 17 is aligned with the equipment to be aligned, hot air near the equipment to be aligned can enter from the second air inlet hole 17 to be extracted during heat radiation, the practicability is improved, the arrangement of the first sealing ring 18 can increase the tightness of the inner tube 8 and the inner wall of the adjusting outer tube 11, the leakproofness between outer tube 11 and the heat dissipation longitudinal tube 9 can be increased in the setting up of second sealing washer 19, and guard plate 6 swing joint can be opened by wind upset voluntarily in exhaust case 5's inner chamber tip, and steam is discharged, and guard plate 6 is automatic closed under gravity when not exhausting, can prevent not getting into of dust, impurity, mosquito etc. when radiating, and the setting up of L shape limiting plate 26 can carry out spacingly to guard plate 6, has avoided external wind to make guard plate 6 inwards overturn.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high-efficient radiating component of cubical switchboard, includes cubical switchboard (1), one side of cubical switchboard (1) front end articulates has cabinet door (2), its characterized in that: an air inlet (3) is formed in the middle of one side of the switch cabinet (1), a metal dust screen (4) is detachably connected to the inner side of the air inlet (3), an air exhaust box (5) is embedded in one side, far away from the air inlet (3), of the switch cabinet (1), a mounting frame (21) is arranged in the middle of the inner side of the air exhaust box (5), a motor (22) is mounted on the inner side of the mounting frame (21), a fan blade (23) is arranged at the output end of the motor (22), an air collecting cover (24) is arranged on one side, close to the air inlet (3), of the mounting frame (21), and an air collecting opening (25) is formed in the middle of one end, far away from the mounting frame (21), of the air collecting cover (24).

The utility model discloses a high-temperature heat dissipation device for the electric motor is characterized in that a side of the inner cavity of a switch cabinet (1) close to an exhaust box (5) is fixedly connected with a heat dissipation vertical pipe (9), the upper end and the lower end of the side of the heat dissipation vertical pipe (9) away from the exhaust box (5) are symmetrically and fixedly connected with a heat dissipation horizontal pipe (7), two opposite sides of the heat dissipation horizontal pipe (7) and one side of the heat dissipation vertical pipe (9) away from the exhaust box (5) are uniformly provided with first air inlets (10), and one side middle part of the heat dissipation vertical pipe (9) close to the exhaust box (5) is fixedly connected with a connecting pipe (12).

2. The efficient heat dissipation assembly of a switchgear as claimed in claim 1, wherein: one side swing joint that row bellows (5) were kept away from to heat dissipation vertical tube (9) has outer tube (11) of regulation, the one end inboard swing joint that heat dissipation vertical tube (9) was kept away from to outer tube (11) of regulation has inner tube (8) of regulation, second inlet port (17) have been seted up to the rear side that outer tube (11) was kept away from to regulation one end of outer tube (11), one side that outer tube (11) was close to heat dissipation vertical tube (9) of regulation is provided with second sealing washer (19), the one end outside that inner tube (8) was close to outer tube (11) of regulation is provided with first sealing washer (18), guide slot (13) have been seted up to the front and back bilateral symmetry of heat dissipation vertical tube (9), the front and back bilateral symmetry that outer tube (11) was close to heat dissipation vertical tube (9) one end of regulation is fixedly connected with fixed block (14), two opposite one side tip symmetry fixedly connected with guide block (15) of fixed block (14), outside threaded connection that guide block (14) is close to guide block (15) one end has locking screw (16).

3. The efficient heat dissipation assembly of a switchgear as claimed in claim 2, wherein: the adjusting outer tube (11) is attached to the side wall of the heat dissipation longitudinal tube (9) through a second sealing ring (19), and the adjusting inner tube (8) is attached to the inner wall of the adjusting outer tube (11) through a first sealing ring (18).

4. The efficient heat dissipation assembly of a switchgear as claimed in claim 2, wherein: the inner side of the fixing block (14) close to one end of the guide block (15) is in sliding fit with the side wall of the heat dissipation longitudinal pipe (9), the guide block (15) is in sliding connection with the inner side of the guide groove (13), and the tail end of the locking screw (16) is in abutting fit with the inner wall of the guide groove (13).

5. The efficient heat dissipation assembly of a switchgear as claimed in claim 1, wherein: the heat dissipation longitudinal pipes (9) are communicated with the connecting pipes (12) and the heat dissipation transverse pipes (7).

6. The efficient heat dissipation assembly of a switchgear as claimed in claim 2, wherein: the adjusting outer tube (11) is communicated with the heat dissipation longitudinal tube (9) through a first air inlet hole (10).

7. The efficient heat dissipation assembly of a switchgear as claimed in claim 1, wherein: the connecting pipe (12) is connected with the air collecting port (25).

8. The efficient heat dissipation assembly of a switchgear as claimed in claim 1, wherein: the upper and lower both sides that collection fan housing (24) one end was kept away from to case (5) inner chamber of airing exhaust are all connected with guard plate (6) through pivot (20) rotation, the upper and lower both sides symmetry fixedly connected with L shape limiting plate (26) that case (5) inner chamber of airing exhaust is close to guard plate (6) one end.