CN217848755U

CN217848755U - High low-voltage switchgear of security

Info

Publication number: CN217848755U
Application number: CN202221881451.7U
Authority: CN
Inventors: 龙广灵
Original assignee: Nh Electric Group Co ltd
Current assignee: Nh Electric Group Co ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2022-11-18
Anticipated expiration: 2032-07-21

Abstract

The utility model discloses a high low-voltage switchgear of security, the intelligent cabinet temperature adjusting device comprises a cabinet body, the cabinet body has all opened the mounting hole on two inner walls that are close to the top, two all install on the inner wall of mounting hole and admit air and strain the window, it has the through-hole to open on the top outer wall of the cabinet body, install the gas collection box on the inner wall of through-hole, be equipped with the air pump on the top outer wall of gas collection box, the import department of air pump installs the fill of admitting air, the exit of air pump with the inside of gas collection box is linked together, be equipped with two shunt tubes on the bottom outer wall of gas collection box, and two the blowback air fill is all installed to the bottom of shunt tube, install the installation under casing on the top inner wall of the cabinet body, install the fan on one side inner wall of installation under casing. The utility model discloses a high low-voltage switch cabinet of security has that the radiating process is unobstructed, cabinet body internal environment is clean and tidy, the heat dissipation is abundant and the device overall stability's effect.

Description

High low-voltage switchgear of security

Technical Field

The utility model relates to a low-voltage switchgear field especially relates to a high low-voltage switchgear of security.

Background

The low-voltage switch cabinet is suitable for industries such as power plants, petroleum, chemical engineering, metallurgy, textile, high-rise buildings and the like, is used for power transmission, power distribution and electric energy conversion, and can ensure the stability of the power transmission and the electric energy only by ensuring the safety of the low-voltage switch cabinet in the use process.

Application number is 202120619740.9's patent document discloses a high low-voltage switchgear of security, including the cubical switchboard main part, install first dustproof filtration cotton on the relative both sides wall of cubical switchboard main part, the aviation baffle is installed to cubical switchboard main part inner wall upside, the air guide hole has been seted up to the aviation baffle bottom, the fan is installed at cubical switchboard main part top, the connecting pipe is installed with the aviation baffle junction to the fan, install the three-way valve on the connecting pipe of fan, first outlet duct and second outlet duct are installed in proper order to the three-way valve both ends, install first valve on the first outlet duct, install the second valve on the second outlet duct, dust collection box is all installed with cubical switchboard main part junction to first outlet duct and second outlet duct, install sealing door in the cubical switchboard main part, the utility model discloses rational in infrastructure, the composite mounting of being convenient for, the dust is got rid of conveniently, and it is convenient to collect, and the practicality is strong. But traditional high low-voltage switchgear of security is when using, adopts collection device or filter equipment to prevent dust to filter the cubical switchboard more, and the dust blocks up ventilation path easily among the protective process, and then causes the inside temperature of cubical switchboard overheated, influences the operation of cubical switchboard, and the risk increases.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a high low-voltage switchgear of security aims at solving and adopts collection device or filter equipment to prevent dust to filter the cubical switchboard, and the protection in-process dust will ventilate the route easily and block up, and then causes the inside temperature of cubical switchboard overheated, influences the technical problem of the operation of cubical switchboard.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a high low-voltage switchgear of security, includes the cabinet body, all open the mounting hole on two inner walls that the cabinet body is close to the top, two all install on the inner wall of mounting hole and admit air and strain the window, it has the through-hole to open on the top outer wall of the cabinet body, install the gas collection box on the inner wall of through-hole, be equipped with the air pump on the top outer wall of gas collection box, the import department of air pump installs the fill of admitting air, the exit of air pump with the inside of gas collection box is linked together, be equipped with two shunt tubes on the bottom outer wall of gas collection box, and two blowback gas fill is all installed to the bottom of shunt tube.

In this scheme, the blowback air fill that sets up is supplied air alone by the air pump, the periodic switch of air pump, the cabinet body utilizes the radiating in-process of fan direction air current, the dust in the air can be strained the window by admitting air of the effect of admitting air and isolated, life cycle is one long, admits air and strain and will cover full dust on the surface of window, the blowback air fill of regular start can be followed the inboard of admitting air and strain the window suddenly and bloated, the effectual dust that will admit air and strain the window outside is bloated, the circulation of assurance heat dissipation gas is stable.

In a preferred scheme, install the installation under casing on the top inner wall of the cabinet body, install the fan on the inner wall of one side of installation under casing, the air duct is installed to the derivation end of fan, the inlet end of fan with the outside of the cabinet body is linked together, all be equipped with the exhaust grille on the cabinet body is close to the both sides outer wall of bottom, the both ends of air duct respectively with two the exhaust grille communicates with each other, the air duct is close to and is equipped with two connecting pipes on the one side outer wall at both ends, two filter cartridges are installed respectively to the top of connecting pipe.

After the fan starts, the air current can be taken the internal gas of cabinet out from two connecting pipes respectively along the air duct circulation, and then drives the external air current of cabinet and strains the window entering from two admitting air, dispels the heat for the circuit component who installs on the mount table, and when the air current moved down along the fixed orifices simultaneously, the filter cartridge that sets up can filter it and collect, effectively collects the dust that the unexpected entering cabinet body, guarantees that the internal environment of cabinet is clean, clean.

In a preferred scheme, the inner wall of the cabinet body is provided with two mounting tables, two fixing holes are formed in the two sides of the outer wall of the top of each mounting table, the two filter boxes are movably connected to the inner wall, close to the lower portion, of the fixing hole in each mounting table respectively, two cushion blocks are mounted on the inner walls, on the two sides, of the cabinet body, and the two cushion blocks are located above the mounting tables respectively.

The cushion blocks arranged on the inner wall of the cabinet body are respectively matched with the two mounting tables, when air flow enters the cabinet body through the air inlet filter window from the outside, the air flow is guided by the two cushion blocks, the air flow can dissipate heat of the circuit elements in the central positions of the mounting tables along the guide, and then when the air flow further enters the lower mounting table, the heat dissipation action is repeated under the influence of the two cushion blocks below, so that the heat dissipation of the circuit elements in the cabinet body is ensured to be sufficient.

In a preferred scheme, the cabinet body has all been pegged graft two supporting legs on being close to the both sides outer wall at border, just all be equipped with two locking bolts on the both sides outer wall of the cabinet body, four the locking bolt is located four respectively the top of supporting leg.

The supporting leg that sets up is through the form installation of activity grafting, in the environment that the difference is stable, through the support area who adjusts the supporting leg, supports the upper surface of supporting leg through screw locking bolt after the adjustment is accomplished, guarantees that the cabinet body is whole can be placed more stably.

From last, a high low-voltage switchgear of security, the intelligent cabinet temperature adjusting device comprises a cabinet body, the mounting hole has all been opened on two inner walls that the cabinet body is close to the top, two all install on the inner wall of mounting hole and admit air and strain the window, it has the through-hole to open on the top outer wall of the cabinet body, install the gas collection box on the inner wall of through-hole, be equipped with the air pump on the top outer wall of gas collection box, the import department of air pump installs the fill of admitting air, the exit of air pump with the inside of gas collection box is linked together, be equipped with two shunt tubess on the bottom outer wall of gas collection box, and two blowback gas fill is all installed to the bottom of shunt tubess. The utility model provides a high low-voltage switch cabinet of security has that the radiating process is unobstructed, the internal environment of cabinet is clean and tidy, the heat dissipation is abundant and the device overall stability's technological effect.

Drawings

Fig. 1 is the utility model provides a high low-voltage switchgear's of security overall structure schematic diagram.

Fig. 2 is a front sectional view of a low-voltage switch cabinet with high safety provided by the utility model.

Fig. 3 is the utility model provides a high low-voltage switchgear's of security air duct mounting structure sketch map.

Fig. 4 is the utility model provides a high low-voltage switchgear's of security blowback air pocket schematic diagram.

In the drawings: 1. supporting legs; 2. locking the bolt; 3. a cabinet body; 4. an air inlet filter window; 5. an air pump; 6. a cabinet door; 7. an installation table; 8. installing a bottom box; 9. an exhaust grill; 10. a shunt tube; 11. a back-blowing air hopper; 12. a cushion block; 13. a connecting pipe; 14. a gas-guide tube; 15. a fan; 16. a filter cartridge; 17. a gas collection box; 18. an air inlet hopper.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The utility model discloses a high low-voltage switchgear of security mainly is applied to and adopts collection device or filter equipment to prevent dust to filter the cubical switchboard, and the dust blocks up the ventilation route easily among the protection process, and then causes the inside temperature of cubical switchboard overheated, influences the scene of the operation of cubical switchboard.

Referring to fig. 1, fig. 2 and fig. 3, a high low-voltage switchgear of security, including the cabinet body 3, the cabinet body 3 has all opened the mounting hole on two inner walls that are close to the top, equal fixed mounting has the filter window 4 that admits air on the inner wall of two mounting holes, it has the through-hole to open on the top outer wall of the cabinet body 3, fixed mounting has gas collection box 17 on the inner wall of through-hole, fixed mounting has air pump 5 on the top outer wall of gas collection box 17, the import department fixed mounting of air pump 5 has the hopper 18 that admits air, the exit of air pump 5 is linked together with the inside of gas collection box 17, fixed mounting has two shunt tubes 10 on the bottom outer wall of gas collection box 17, and the equal fixed mounting in bottom of two shunt tubes 10 has blowback gas fill 11.

Wherein, the two shunt tubes 10 are distributed in a shape of Chinese character 'ba', and the two shunt tubes 10 are both communicated with the inside of the gas collecting box 17.

Wherein, two blowback gas fill 11 are located two one sides that admit air filter 4 and be close to the top respectively, and the gas that blowback gas fill 11 was derived can be from inside to outside to admitting air filter 4 air-blowing.

In a specific using process, the arranged back blowing air hopper 11 is independently supplied with air by the air pump 5, the air pump 5 is periodically switched on and off, the outer surface of the air inlet filter window 4 is covered with dust after a long using period, the back blowing air hopper 11 which is periodically started can suddenly blow air from the inner side of the air inlet filter window 4, and the dust on the outer side of the air inlet filter window 4 is effectively blown out.

Referring to fig. 1, 2, 3 and 4, in a preferred embodiment, an installation bottom box 8 is fixedly installed on an inner wall of the top of a cabinet body 3, a fan 15 is fixedly installed on an inner wall of one side of the installation bottom box 8, an air duct 14 is fixedly installed at a leading-out end of the fan 15, an air inlet end of the fan 15 is communicated with the outside of the cabinet body 3, exhaust grilles 9 are fixedly installed on outer walls of two sides of the cabinet body 3 close to the bottom, two ends of the air duct 14 are respectively communicated with the two exhaust grilles 9, two connecting pipes 13 are fixedly installed on outer walls of one side of the air duct 14 close to the two ends, and two filter boxes 16 are respectively and fixedly installed at the top ends of the two connecting pipes 13.

Specifically, after fan 15 starts, the air current can be taken out the internal gas of cabinet from two connecting pipes 13 respectively along the circulation of air duct 14, and then drives the external air current of cabinet 3 and admits air from two and strain window 4 entering, dispels the heat for the circuit element who installs on mount table 7, and when the air current moved down along the fixed orifices simultaneously, the filter cartridge 16 that sets up can filter it and collect, effectively collects the dust that the accident got into the cabinet body 3.

Referring to fig. 2, in a preferred embodiment, two mounting platforms 7 are fixedly mounted on the inner wall of the cabinet body 3, fixing holes are formed in both sides of the top outer wall of each of the two mounting platforms 7, two filter boxes 16 are respectively and movably connected to the inner walls of the two fixing holes on the mounting platform 7 below the cabinet body 3, two cushion blocks 12 are respectively and fixedly mounted on the inner walls of both sides of the cabinet body 3, and the two cushion blocks 12 are respectively located above the two mounting platforms 7.

Wherein, cushion 12 sets up to cambered surface protruding structure, conveniently leads gas to mount table 7 central point.

Specifically, the cushion blocks 12 arranged on the inner wall of the cabinet body 3 are respectively matched with the two mounting tables 7, when airflow enters the cabinet body 3 through the air inlet filter windows 4 from the outside, the airflow can radiate the circuit elements at the central positions of the mounting tables 7 along the guide direction, and the sufficient radiation of the circuit elements inside the cabinet body 3 is ensured.

Referring to fig. 1 and 2, in a preferred embodiment, two supporting legs 1 are inserted into the outer walls of two sides of the cabinet body 3 close to the edge, two locking bolts 2 are movably connected to the outer walls of two sides of the cabinet body 3, four locking bolts 2 are respectively located above the four supporting legs 1, and a cabinet door 6 is connected to the outer wall of one side of the cabinet body 3 through a hinge.

Specifically, in different stable environments, through the support area who adjusts supporting leg 1, the adjustment is accomplished the back and is supported the upper surface of supporting leg 1 through spiral shell locking bolt 2, guarantees that 3 whole more stable that can place of the cabinet body.

The working principle is as follows: when the air filter is used, firstly, the supporting leg 1 is adjusted according to the installation environment, after adjustment is completed, the upper surface of the supporting leg 1 is supported through the screw locking bolt 2, then circuit elements are installed on the installation table 7, the fan 15 is started, meanwhile, the working frequency of the air pump 5 is set, after the fan 15 is started, air flow can be respectively drawn out of the air in the cabinet body 3 from the two connecting pipes 13 along the circulation of the air guide pipe 14, further, the air flow outside the cabinet body 3 is driven to enter from the two air inlet filter windows 4, heat dissipation is carried out on the circuit elements installed on the installation table 7, meanwhile, when the air flow moves downwards along the fixed hole, the arranged filter boxes 16 can filter and collect the air flow, the air flow is guided by the two cushion blocks 12, the circuit elements at the central position of the installation table 7 can be fully dissipated heat along the guide direction, when the air pump 5 is periodically switched on and off, the reverse blowing hopper 11 can suddenly blow air from the inner side of the air inlet filter windows 4, dust outside the air inlet filter windows 4 can be effectively blown out, and the air inlet filter windows 4 can be smoothly guided.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto. The substitution may be of partial structures, devices, method steps, or may be a complete solution. According to the technical scheme of the utility model and utility model thereof think of and equal replacement or change, all should cover within the scope of protection of the utility model.

Claims

1. The utility model provides a high low-voltage switchgear of security, includes the cabinet body (3), its characterized in that, the mounting hole has all been opened on two inner walls that the cabinet body (3) are close to the top, two all install on the inner wall of mounting hole and admit air and strain window (4), it has the through-hole to open on the top outer wall of the cabinet body (3), install gas collection box (17) on the inner wall of through-hole, be equipped with air pump (5) on the top outer wall of gas collection box (17), the import department of air pump (5) installs into gas fill (18), the exit of air pump (5) with the inside of gas collection box (17) is linked together, be equipped with two shunt tubes (10) on the bottom outer wall of gas collection box (17), and two blowback gas fill (11) are all installed to the bottom of shunt tubes (10).

2. A high-safety low-voltage switchgear cabinet according to claim 1, wherein two said shunt tubes (10) are distributed in a figure of eight, and both said shunt tubes (10) are communicated with the inside of said gas-collecting box (17).

3. The low-voltage switch cabinet with high safety according to claim 1, wherein two blowback air hoppers (11) are respectively positioned on one side of the two air inlet filter windows (4) close to the top.

4. The low-voltage switch cabinet with high safety according to claim 1, wherein an installation bottom box (8) is installed on the inner wall of the top of the cabinet body (3), a fan (15) is installed on the inner wall of one side of the installation bottom box (8), an air guide pipe (14) is installed at the leading-out end of the fan (15), and the air inlet end of the fan (15) is communicated with the outside of the cabinet body (3).

5. The low-voltage switch cabinet with high safety according to claim 4, wherein the outer walls of the cabinet body (3) close to the bottom are provided with exhaust grilles (9), and two ends of the air duct (14) are respectively communicated with the two exhaust grilles (9).

6. The low-voltage switch cabinet with high safety according to claim 5, wherein two connecting pipes (13) are arranged on the outer wall of the air duct (14) near the two ends, and two filter boxes (16) are respectively arranged at the top ends of the two connecting pipes (13).

7. The low-voltage switch cabinet with high safety according to claim 6, wherein two mounting tables (7) are arranged on the inner wall of the cabinet body (3), fixing holes are formed in two sides of the outer wall of the top of each of the two mounting tables (7), and the two filter boxes (16) are movably connected to the inner walls of the two fixing holes in the mounting tables (7) below the cabinet body (3) respectively.

8. The low-voltage switch cabinet with high safety according to claim 7, wherein two cushion blocks (12) are mounted on the inner walls of the two sides of the cabinet body (3), and the two cushion blocks (12) are respectively located above the two mounting tables (7).

9. The low-voltage switch cabinet with high safety according to claim 1, wherein two supporting legs (1) are inserted into the outer walls of the two sides of the cabinet body (3) close to the edge, two locking bolts (2) are arranged on the outer walls of the two sides of the cabinet body (3), and the four locking bolts (2) are respectively located above the four supporting legs (1).

10. The low-voltage switch cabinet with high safety according to claim 9, wherein a cabinet door (6) is hinged to one outer wall of the cabinet body (3).