CN210806498U

CN210806498U - Compact switch cabinet with excellent safety performance

Info

Publication number: CN210806498U
Application number: CN201922008205.5U
Authority: CN
Inventors: ***; 刘璇
Original assignee: Jiangsu Nari Hengchi Elecrical Equipment Co ltd
Current assignee: Jiangsu Nari Hengchi Elecrical Equipment Co ltd
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-06-19
Anticipated expiration: 2029-11-20

Abstract

The utility model discloses a compact cubical switchboard that security performance is excellent, including the cubical switchboard body, the rear side of cubical switchboard body is provided with the safety box, and the top intercommunication of safety box has the transmission pipe, the top intercommunication of transmission pipe has the air inlet to arrange, the side of safety box is provided with two stationary blades, and is provided with two first screws on the stationary blade, the stationary blade is through first screw fixed mounting on the safety box, the side of stationary blade is provided with the handle, install axial fan on the pipeline section of transmission pipe, the top intercommunication that the air inlet was arranged has the breather pipe, and installs the spring check valve on the pipeline section of breather pipe, the inner chamber opening part of safety box is provided with the coarse strainer, the utility model discloses the beneficial effect who reaches is: the effect of utilizing the activated carbon granule realizes adsorbing most dust and moisture etc. in the air to reach the purpose of purifying the heat dissipation gas, the effectual ageing speed that slows down the inside components and parts of cubical switchboard, the security is high.

Description

Compact switch cabinet with excellent safety performance

Technical Field

The utility model relates to a cubical switchboard, in particular to compact cubical switchboard that security performance is excellent belongs to cubical switchboard technical field.

Background

The cubical switchboard is an electrical equipment, the cubical switchboard external line gets into main control switch in the cabinet earlier, then get into branch accuse switch, each is divided the way and is set up according to its needs, like the instrument, the automatic control, motor magnetic force switch, various ac contactor etc., some still establish hyperbaric chamber and low-voltage chamber cubical switchboard, be equipped with high-voltage bus, such as power plant etc., cubical switchboard among the prior art is when the heat dissipation, generally all realize through radiator fan, this kind of radiating mode air input is big, the radiating effect is good, but because air inlet department does not be equipped with the filter screen (the air input that is equipped with the filter screen will diminish), lead to suspended particles in the air and moisture etc. to easily enter the inside of cubical switchboard, thereby accelerated the ageing speed of the inside components and parts of regulator cubicle, the probability that breaks down becomes high, the security is relatively poor.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, to current cubical switchboard inside easily by moisture or dust pollution, the problem that leads to its security to reduce provides a compact cubical switchboard that the security performance is excellent.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a compact cubical switchboard with excellent safety performance, which comprises a cubical switchboard body, wherein the rear side of the cubical switchboard body is provided with a safety box, the top of the safety box is communicated with a transmission pipe, the top of the transmission pipe is communicated with an air inlet row, the side surface of the safety box is provided with two fixed sheets, the fixed sheets are provided with two first screws, the fixed sheets are fixedly arranged on the safety box through the first screws, the side surface of the fixed sheets is provided with a handle, the pipe section of the transmission pipe is provided with an axial flow fan, the top of the air inlet row is communicated with a vent pipe, the pipe section of the vent pipe is provided with a spring check valve, the opening part of the inner cavity of the safety box is provided with a coarse strainer, two moisture removing mechanisms are arranged inside the inner cavity of the safety box, the inner surface of the safety box is welded with a sliding chute, the, and the inside welding of first frame has the perforated plate, the both sides of perforated plate are provided with first protection network and second protection network respectively, and the inside of perforated plate is provided with the activated carbon granule, the edge of first protection network is provided with the second frame, and is provided with the second screw on the second frame, the second frame passes through second screw fixed mounting on the perforated plate, the edge of second protection network is provided with magnetism and inhales the frame, the rubber pad frame has been cup jointed in the outside of first frame, axial fan's input and external power supply's output electric connection.

As an optimal technical scheme of the utility model, first frame passes the inside wall and the stationary blade welded connection of safety box.

As an optimized technical scheme of the utility model, the perforated plate is made for the metal material, the frame is inhaled with the perforated plate magnetism to be connected to magnetism.

As an optimal technical scheme of the utility model, the air inlet is arranged and is linked together with the heat dissipation air intake of cubical switchboard body, and the air inlet is arranged and is passed through third screw fixed mounting on the cubical switchboard body.

As an optimized technical scheme of the utility model, the lateral surface of rubber pad frame contacts with the medial surface of safety box.

As a preferred technical scheme of the utility model, the lateral surface of breather pipe is provided with connecting thread, and the outside of breather pipe is provided with the screwed pipe, the top of screwed pipe is provided with the third protecting wire net, the screwed pipe passes through connecting thread and breather pipe threaded connection, the top at the screwed pipe is pasted through strong viscose to the third protecting wire net.

The utility model discloses the beneficial effect who reaches is:

1. the utility model is provided with a safety box, a transmission pipe, an air inlet row, a fixing piece, a first screw, a handle, an axial flow fan, a coarse strainer, a moisture removing mechanism, a chute, a first frame, a perforated plate, a first protective net, a second protective net, activated carbon granules, a second frame, a second screw, a magnetic suction frame and a rubber cushion frame; most of dust, moisture and the like in the air are adsorbed by the action of the activated carbon particles, so that the aim of purifying the heat dissipation gas is fulfilled, the aging speed of components inside the switch cabinet is effectively slowed down, and the safety is high;

2. the utility model discloses a set up breather pipe and spring check valve, can avoid long-term high-voltage environment to damage cubical switchboard inner structure with the unnecessary gaseous discharge that axial fan produced, further strengthened the safety in utilization of cubical switchboard.

Drawings

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:

fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the safety box of the present invention;

fig. 3 is an enlarged view of a point a in fig. 2 according to the present invention;

fig. 4 is a structural view of a second embodiment of the present invention;

fig. 5 is an enlarged cross-sectional view of B in fig. 4 according to a second embodiment of the present invention.

In the figure: 1. a switch cabinet body; 2. a safety box; 3. a conveying pipe; 4. air inlet rows; 5. a fixing sheet; 6. A first screw; 7. a handle; 8. an axial flow fan; 9. a breather pipe; 10. a spring check valve; 11. coarse filtration; 12. a moisture removal mechanism; 13. a chute; 14. a first frame; 15. a perforated plate; 16. a first protection net; 17. a second protective net; 18. activated carbon particles; 19. a second frame; 20. a second screw; 21. a magnetic frame; 22. a rubber cushion frame; 23. connecting threads; 24. a threaded pipe; 25. and a third protection net.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example one

As shown in figures 1-3, the utility model provides a compact switch cabinet with excellent safety performance, which comprises a switch cabinet body 1, a safety box 2 is arranged at the rear side of the switch cabinet body 1, a transmission pipe 3 is communicated with the top of the safety box 2, an air inlet row 4 is communicated with the top of the transmission pipe 3, two fixing pieces 5 are arranged at the side of the safety box 2, two first screws 6 are arranged on the fixing pieces 5, the fixing pieces 5 are fixedly arranged on the safety box 2 through the first screws 6, a handle 7 is arranged at the side of the fixing pieces 5, an axial flow fan 8 is arranged on the pipe section of the transmission pipe 3, an air vent pipe 9 is communicated with the top of the air inlet row 4, a spring one-way valve 10 is arranged on the pipe section of the air vent pipe 9, a coarse strainer 11 is arranged at the opening of the inner cavity of the safety box 2, two moisture removing mechanisms 12 are arranged inside the inner cavity of the safety box 2, remove damp mechanism 12 and include first frame 14, and the inside welding of first frame 14 has perforated plate 15, the both sides of perforated plate 15 are provided with first protection network 16 and second protection network 17 respectively, and the inside of perforated plate 15 is provided with activated carbon grain 18, the edge of first protection network 16 is provided with second frame 19, and be provided with second screw 20 on the second frame 19, second frame 19 passes through second screw 20 fixed mounting on perforated plate 15, the edge of second protection network 17 is provided with magnetism and inhales frame 21, rubber pad frame 22 has been cup jointed in the outside of first frame 14, axial fan 8's input and external power supply's output electric connection.

First frame 14 passes safety box 2's inside wall and 5 welded connection of stationary blade, and perforated plate 15 is made for the metal material, and magnetism is inhaled frame 21 and is inhaled with perforated plate 15 magnetism and be connected, and the heat dissipation air intake of air inlet row 4 and cubical switchboard body 1 is linked together, and air inlet row 4 passes through third screw fixed mounting on cubical switchboard body 1, and the lateral surface of rubber pad frame 22 contacts with the medial surface of safety box 2.

Example two

As shown in figures 1-5, the utility model provides a compact switch cabinet with excellent safety performance, which comprises a switch cabinet body 1, a safety box 2 is arranged at the rear side of the switch cabinet body 1, a transmission pipe 3 is communicated with the top of the safety box 2, an air inlet row 4 is communicated with the top of the transmission pipe 3, two fixing pieces 5 are arranged at the side of the safety box 2, two first screws 6 are arranged on the fixing pieces 5, the fixing pieces 5 are fixedly arranged on the safety box 2 through the first screws 6, a handle 7 is arranged at the side of the fixing pieces 5, an axial flow fan 8 is arranged on the pipe section of the transmission pipe 3, an air vent pipe 9 is communicated with the top of the air inlet row 4, a spring one-way valve 10 is arranged on the pipe section of the air vent pipe 9, a coarse strainer 11 is arranged at the opening of the inner cavity of the safety box 2, two moisture removing mechanisms 12 are arranged inside the inner cavity of the safety box 2, remove damp mechanism 12 and include first frame 14, and the inside welding of first frame 14 has perforated plate 15, the both sides of perforated plate 15 are provided with first protection network 16 and second protection network 17 respectively, and the inside of perforated plate 15 is provided with activated carbon grain 18, the edge of first protection network 16 is provided with second frame 19, and be provided with second screw 20 on the second frame 19, second frame 19 passes through second screw 20 fixed mounting on perforated plate 15, the edge of second protection network 17 is provided with magnetism and inhales frame 21, rubber pad frame 22 has been cup jointed in the outside of first frame 14, axial fan 8's input and external power supply's output electric connection.

First frame 14 passes safety box 2's inside wall and 5 welded connection of stationary blade, perforated plate 15 is made for the metal material, magnetism is inhaled frame 21 and is inhaled with perforated plate 15 magnetism and is connected, 4 rows of air inlets are linked together with cubical switchboard body 1's heat dissipation air intake, and row of air inlets 4 is through third screw fixed mounting on cubical switchboard body 1, the lateral surface of rubber pad frame 22 contacts with safety box 2's medial surface, the lateral surface of breather pipe 9 is provided with connecting thread 23, and the outside of breather pipe 9 is provided with screwed pipe 24, the top of screwed pipe 24 is provided with third protecting wire net 25, screwed pipe 24 passes through connecting thread 23 and breather pipe 9 threaded connection, third protecting wire net 25 pastes the top at screwed pipe 24 through strong viscose.

Specifically, when the switch cabinet body 1 is used, the axial flow fan 8 is started, the axial flow fan 8 pumps the gas inside the safety box 2 into the air inlet row 4 through the transmission pipe 3, then the gas enters the inside of the switch cabinet through the heat dissipation air inlet of the switch cabinet body 1, the heat of the switch cabinet body 1 is taken away, and then the gas is discharged through the heat dissipation air outlet of the switch cabinet body 1, so that the quick heat dissipation of the switch cabinet body 1 is realized, the air pressure inside the safety box 2 is reduced, so that the air in the external environment can enter the inside of the safety box 2 through the coarse strainer 11 and the moisture removal mechanism 12, so as to balance the air pressure inside and outside the safety box 2, in the middle, the coarse strainer 11 can filter large suspended matters or floccules in the air on the premise of not influencing the air intake amount, and small particles, moisture and the like in the air can be adsorbed by the activated carbon particles 18, so as to achieve the purpose of air purification, the aging speed of components inside the switch cabinet body 1 is slowed down, the vent pipe 9 is arranged, when the air pressure inside the air inlet row 4 is increased to a certain value, the spring check valve 10 is opened, the air inside the air inlet row 4 is released through the vent pipe 9, so that the operation of the switch cabinet body 1 is prevented from being damaged by overhigh air pressure, when the activated carbon granules 18 need to be replaced, after the first screw 6 is detached, the handle 7 is held tightly and pulled outwards, the first frame 14 slides out along the sliding groove 13, the second protective net 17 which is magnetically attracted on the porous plate 15 through the magnetic attraction frame 21 is manually opened, then the activated carbon granules 18 on the porous plate 15 are poured out and replaced by new activated carbon granules 18, the operation is very simple, the second protective net 17 is arranged on the air inlet side of the porous plate 15, therefore, the condition that the second protective net 17 falls off cannot occur, the first protective net 16 and the second protective net 17 are matched to prevent the activated carbon granules 18 from falling off, the second screw 20 is used for installing the second frame 19 on the porous plate 15, and the rubber cushion frame 22 is used for realizing the sealing connection between the first frame 14 and the inner wall surface of the safety box 2, compared with the first embodiment, the second embodiment prevents insects and the like from entering the inside of the vent pipe 9 through the opening of the vent pipe 9 by arranging the third protection net 25, and simultaneously can buffer the discharged gas.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The compact switch cabinet with excellent safety performance comprises a switch cabinet body (1) and is characterized in that a safety box (2) is arranged on the rear side of the switch cabinet body (1), a transmission pipe (3) is communicated with the top of the safety box (2), an air inlet row (4) is communicated with the top of the transmission pipe (3), two fixing pieces (5) are arranged on the side face of the safety box (2), two first screws (6) are arranged on the fixing pieces (5), the fixing pieces (5) are fixedly installed on the safety box (2) through the first screws (6), a handle (7) is arranged on the side face of each fixing piece (5), an axial flow fan (8) is installed on a pipe section of the transmission pipe (3), a vent pipe (9) is communicated with the top of the air inlet row (4), and a spring check valve (10) is installed on the pipe section of the vent pipe (9), the inner cavity opening part of the safety box (2) is provided with a coarse strainer (11), two moisture removing mechanisms (12) are arranged inside the inner cavity of the safety box (2), the inner surface of the safety box (2) is connected with a sliding groove (13) in a welded mode, each moisture removing mechanism (12) comprises a first frame (14), a porous plate (15) is welded inside each first frame (14), two sides of each porous plate (15) are respectively provided with a first protective net (16) and a second protective net (17), activated carbon particles (18) are arranged inside each porous plate (15), a second frame (19) is arranged at the edge of each first protective net (16), second screws (20) are arranged on the second frames (19), the second frames (19) are fixedly installed on the porous plates (15) through the second screws (20), and magnetic suction frames (21) are arranged at the edge of each second protective net (17), the outer side of the first frame (14) is sleeved with a rubber pad frame (22), and the input end of the axial flow fan (8) is electrically connected with the output end of an external power supply.

2. The compact switch cabinet with excellent safety performance as claimed in claim 1, wherein the first frame (14) penetrates through the inner side wall of the safety box (2) and is welded and connected with the fixing plate (5).

3. The compact switch cabinet with excellent safety performance as claimed in claim 1, wherein the porous plate (15) is made of metal material, and the magnetic frame (21) is magnetically connected with the porous plate (15).

4. The compact switch cabinet with excellent safety performance according to claim 1, wherein the air inlet row (4) is communicated with a heat dissipation air inlet of the switch cabinet body (1), and the air inlet row (4) is fixedly installed on the switch cabinet body (1) through a third screw.

5. The compact switch cabinet with excellent safety performance as claimed in claim 1, characterized in that the outer side face of the rubber cushion frame (22) is in contact with the inner side face of the safety box (2).

6. The compact switch cabinet with excellent safety performance according to claim 1, wherein the outer side surface of the vent pipe (9) is provided with a connecting thread (23), the outer side of the vent pipe (9) is provided with a threaded pipe (24), the top of the threaded pipe (24) is provided with a third protection net (25), the threaded pipe (24) is in threaded connection with the vent pipe (9) through the connecting thread (23), and the third protection net (25) is adhered to the top of the threaded pipe (24) through strong adhesive.