CN210246118U - Alternating current metal-enclosed switchgear - Google Patents

Abstract

The utility model discloses an exchange metal-enclosed switchgear, including equipment casing, roof, rubber pad, heat radiation structure and heat absorption piece, the bottom mounting of equipment casing has the roof, and the roof top of equipment casing both sides all welds the buffer bracket, all be provided with the spout on two inner walls of equipment casing, and the inside steamer tray of putting that is provided with of equipment casing between the adjacent spout, the one side of putting the steamer tray top is provided with the connection terminal, and all is fixed with the slider on putting the outer wall of steamer tray both sides, and the slider extends to the inside of spout, all be provided with the through-hole on the outer wall of equipment casing both sides, and all be fixed with the dust excluding hood on the equipment casing outer wall of through-hole position department. The utility model discloses not only improve the radiating efficiency when equipment casing uses, reduced piling up of the inside dust of equipment casing, improved the anti-seismic performance when equipment casing uses, strengthened the waterproof performance when equipment casing uses moreover.

Description

Alternating current metal-enclosed switchgear

Technical Field

The utility model relates to a switchgear technical field specifically is an exchange metal enclosed switchgear.

Background

The switch equipment is an electrical equipment, the outside line of the switch equipment firstly enters a main control switch in a cabinet and then enters a branch control switch, each branch circuit is arranged according to the requirement, the main function of the switch equipment is to open, close, control and protect the electrical equipment in the process of power generation, power transmission, power distribution and electric energy conversion of an electric power system, and the switch equipment is suitable for various occasions such as power plants, transformer substations, petrochemical industry, metallurgy steel rolling, light industrial textile, factories and mining enterprises, residential quarters, high-rise buildings and the like.

The existing switch equipment on the market has various types, can basically meet the use requirements of people, but still has certain defects, and has the following specific problems.

(1) When the traditional switch equipment is used, the heat dissipation effect is poor, the internal electronic elements work in a high-temperature environment for a long time, the short circuit phenomenon of the equipment is easily caused, and the aging speed is high;

(2) when the traditional switch equipment is used, external dust and sundries easily enter the equipment from the ventilation opening, so that dust in the equipment is easily accumulated;

(3) when the traditional switch equipment is used, the anti-seismic performance is poor, and when the vibration amplitude is large, the wiring in the equipment is easy to loosen;

(4) the traditional switch equipment has poor waterproofness when in use, and is easy to damp or enter water into the equipment to cause the damage of the equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an exchange metal-enclosed switchgear to it is not good to provide switchgear radiating effect in solving above-mentioned background art, and inside dust is piled up, and anti-seismic performance is more weak and the relatively poor problem of waterproof performance.

In order to achieve the above object, the utility model provides a following technical scheme: an alternating current metal enclosed switchgear comprises a device shell, a top plate, a rubber pad, a heat dissipation structure and a heat absorption block, wherein the top plate is fixed at the bottom end of the device shell, the top ends of the top plates at the two sides of the equipment shell are all welded with a buffer frame, the two inner walls of the equipment shell are all provided with sliding chutes, and a placing drawer is arranged in the equipment shell between the adjacent sliding grooves, one side of the top end of the placing drawer is provided with a wire holder, and the outer walls at the two sides of the placing drawer are all fixed with sliding blocks which extend to the inside of the sliding chute, the outer walls at the two sides of the equipment shell are all provided with through holes, and the outer wall of the equipment shell at the position of the through hole is fixed with a dust removing cover, the top of the equipment shell above the placing drawer is fixed with a heat absorbing block, the top of the equipment shell is provided with a heat dissipation structure, the outer wall of one side of the equipment shell is provided with a door body, and the outer wall of the equipment shell below the door body is provided with a circuit breaking rod.

Preferably, the spraying has the titanium nano-layer on the outer wall of equipment casing one side, and the outer wall that equipment casing one side was kept away from on the titanium nano-layer scribbles the polyurethane waterproof coating that has smeared, and the inside bottom of equipment casing is provided with the ground connection room, and is fixed with the sponge layer on the inside wall of ground connection room.

Preferably, the below of roof is provided with the bottom plate, and the top of bottom plate all is provided with equidistant lower damping tank to the turning position department of bottom plate bottom all is fixed with universal locking wheel roof's bottom and all is provided with equidistant last damping tank, and goes up the top of damping tank and all is fixed with the shock attenuation piece with the bottom of lower damping tank, and be provided with the cushion column between the adjacent shock attenuation piece, the bottom mounting of roof has the buffering silver, the bottom of buffering silver and the top fixed connection of bottom plate.

Preferably, the inner wall of one side of the buffer frame is provided with equally-spaced springs, one end of each spring is fixed with a clamping block, the clamping blocks are in close contact with the outer wall of the equipment shell, the outer wall of one side of the buffer frame is bonded with a rubber pad, and the rubber pad is in close contact with the outer wall of the equipment shell.

Preferably, all install equidistant centrifugal fan on the inner wall of dust excluding hood one side, and all be fixed with the draw-in groove on the dust excluding hood inner wall of centrifugal fan one side to the inside of draw-in groove is provided with the piece that removes dust, and one side of the piece that removes dust extends to the outside of dust excluding hood, all is provided with the ventilation hole on the dust excluding hood outer wall of centrifugal fan both sides.

Preferably, the inner wall of the heat dissipation structure is sequentially provided with a heat dissipation cover, a heat conduction silicon wafer, heat dissipation fins, a heat dissipation fan and heat dissipation holes, the top end of the equipment shell is fixed with the heat dissipation cover, the top end of the heat dissipation cover is provided with the heat dissipation holes at equal intervals, the inner wall of the top of the heat dissipation cover is provided with the heat dissipation fans at equal intervals, the inner wall of the heat dissipation cover below the heat dissipation fan is fixed with the heat dissipation fins, the bottom ends of the heat dissipation fins are provided with the heat conduction silicon wafer at equal intervals, the bottom ends of the heat conduction silicon wafers extend into the equipment shell and are in contact with the heat absorption block, and.

Compared with the prior art, the beneficial effects of the utility model are that: the alternating-current metal closed switch equipment not only improves the heat dissipation efficiency of the equipment shell when in use, reduces the accumulation of dust inside the equipment shell, improves the anti-seismic performance of the equipment shell when in use, but also enhances the waterproof performance of the equipment shell when in use;

(1) the heat dissipation device is provided with the heat dissipation cover, the heat conduction silicon wafer, the heat dissipation fins, the heat dissipation fan, the heat dissipation holes, the dust screen and the heat absorption block, the heat absorption block conveys heat to the inner parts of the heat dissipation fins through the heat conduction silicon wafer, and the heat dissipation fan intensively absorbs the heat in the heat dissipation fins and dissipates the heat to the outer part of the equipment shell through the heat dissipation holes, so that the heat dissipation efficiency of the equipment shell in use is improved;

(2) the dust removing cover, the vent holes, the centrifugal fan, the clamping grooves and the dust removing pieces are arranged, the centrifugal fan sucks dust in the equipment shell, and the dust removing pieces adsorb dust in air, so that the accumulation of dust in the equipment shell is reduced;

(3) the damping device is provided with the bottom plate, the damping sheet, the lower damping groove, the buffering column, the upper damping groove, the buffering cotton strip, the top plate, the buffering frame, the clamping block, the spring and the rubber pad, wherein the spring acts on the clamping block to enable the clamping block to be in contact with the outer wall of the device shell, the rubber pad buffers transverse shaking of the device shell, and the longitudinal shaking contacts the bottom plate to enable the buffering column to move up and down under the action of the damping sheet, so that the anti-seismic performance of the device shell during use is improved;

(4) through being provided with sponge layer, titanium nanolayer and polyurethane waterproof coating, the sponge layer adsorbs the moisture of equipment casing bottom, and the titanium nanolayer protects equipment casing's outer wall, and polyurethane waterproof coating plays water-proof effects to equipment casing to waterproof performance when having strengthened equipment casing and using.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the front view of the present invention;

FIG. 3 is a schematic view of a cross-sectional enlarged structure of the dust hood of the present invention;

fig. 4 is an enlarged schematic view of the heat dissipation structure of the present invention;

fig. 5 is a schematic view of the cross-sectional structure of the sidewall of the device housing according to the present invention.

In the figure: 1. a universal locking wheel; 2. a base plate; 3. a damping sheet; 4. a lower damping groove; 5. a buffer column; 6. an equipment housing; 7. an upper damping groove; 8. buffering the cotton sliver; 9. a top plate; 10. a buffer frame; 11. a clamping block; 12. a spring; 13. a rubber pad; 14. a chute; 15. a dust hood; 16. placing a drawer; 17. a heat dissipation structure; 1701. a heat dissipation cover; 1702. a heat-conducting silicon wafer; 1703. heat dissipation fins; 1704. a heat radiation fan; 1705. heat dissipation holes; 18. a dust screen; 19. a heat absorbing block; 20. a wire holder; 21. a through hole; 22. a slider; 23. a sponge layer; 24. a ground chamber; 25. a trip lever; 26. a door body; 27. a vent hole; 28. a centrifugal fan; 29. a card slot; 30. a dust removal sheet; 31. a titanium nanolayer; 32. a polyurethane waterproof coating.

Detailed Description

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

Referring to fig. 1-5, the present invention provides an embodiment: an alternating current metal enclosed switchgear comprises an equipment shell 6, a top plate 9, rubber pads 13, a heat dissipation structure 17 and a heat absorption block 19, wherein the top plate 9 is fixed at the bottom end of the equipment shell 6, buffer frames 10 are welded at the top ends of the top plates 9 on two sides of the equipment shell 6, springs 12 at equal intervals are mounted on the inner wall of one side of each buffer frame 10, a clamping block 11 is fixed at one end of each spring 12, the clamping block 11 is in tight contact with the outer wall of the equipment shell 6, the rubber pads 13 are bonded on the outer wall of one side of each buffer frame 10, and the rubber pads 13 are in tight contact with the outer wall of the equipment shell 6 and used for weakening transverse shaking of the equipment shell 6;

the outer wall of one side of the equipment shell 6 is sprayed with a titanium nano layer 31, the outer wall of one side, away from the equipment shell 6, of the titanium nano layer 31 is coated with polyurethane waterproof paint 32, the bottom end of the inside of the equipment shell 6 is provided with a grounding chamber 24, and a sponge layer 23 is fixed on the inner side wall of the grounding chamber 24 and used for improving the waterproof and moistureproof performance of the equipment shell 6;

a bottom plate 2 is arranged below the top plate 9, the top ends of the bottom plate 2 are provided with lower shock absorption grooves 4 at equal intervals, the corner positions of the bottom end of the bottom plate 2 are all fixedly provided with universal locking wheels 1, the bottom end of the top plate 9 is provided with upper shock absorption grooves 7 at equal intervals, the top ends of the upper shock absorption grooves 7 and the bottom ends of the lower shock absorption grooves 4 are all fixedly provided with shock absorption sheets 3, a buffer column 5 is arranged between the adjacent shock absorption sheets 3, the bottom end of the top plate 9 is fixedly provided with a buffer cotton sliver 8, and the bottom end of the buffer cotton sliver 8 is fixedly connected with the top end of the bottom plate 2 and used for weakening longitudinal vibration of an equipment shell;

the two inner walls of the equipment shell 6 are provided with sliding grooves 14, a placing drawer 16 is arranged inside the equipment shell 6 between the adjacent sliding grooves 14, one side of the top end of the placing drawer 16 is provided with a wire holder 20, the outer walls of the two sides of the placing drawer 16 are fixed with sliding blocks 22, the sliding blocks 22 extend into the sliding grooves 14, the outer walls of the two sides of the equipment shell 6 are provided with through holes 21, and the outer walls of the equipment shell 6 at the positions of the through holes 21 are fixed with dust hoods 15;

the inner wall of one side of the dust hood 15 is provided with equidistant centrifugal fans 28, the type of the centrifugal fans 28 can be 11-62-A, the inner wall of the dust hood 15 on one side of the centrifugal fans 28 is fixed with clamping grooves 29, dust removing sheets 30 are arranged inside the clamping grooves 29, one sides of the dust removing sheets 30 extend to the outside of the dust hood 15, the outer walls of the dust hoods 15 on two sides of the centrifugal fans 28 are provided with vent holes 27 for dust removing work of the equipment shell 6, the top of the equipment shell 6 above the placing drawer 16 is fixed with a heat absorbing block 19, the top end of the equipment shell 6 is provided with a heat radiating structure 17, the outer wall on one side of the equipment shell 6 is provided with a door body 26, and the outer wall of the equipment shell 6 below the door body 26 is provided with a circuit;

the inner wall of the heat dissipation structure 17 is sequentially provided with a heat dissipation cover 1701, heat conducting silicon wafers 1702, heat dissipation fins 1703, a heat dissipation fan 1704 and heat dissipation holes 1705, the top end of the equipment shell 6 is fixed with the heat dissipation cover 1701, the top end of the heat dissipation cover 1701 is provided with the heat dissipation holes 1705 with equal intervals, the inner wall of the top of the heat dissipation cover 1701 is provided with the heat dissipation fan 1704 with equal intervals, the type of the heat dissipation fan 1704 can be GY4-73, the inner wall of the heat dissipation cover 1701 below the heat dissipation fan 1704 is fixed with the heat dissipation fins 1703, the bottom ends of the heat dissipation fins 1703 are provided with the heat conducting silicon wafers 1702 with equal intervals, the bottom ends of the heat conducting silicon wafers 1702 extend into the equipment shell 6 and are in contact with the heat absorption blocks 19;

the heat generated inside the device housing 6 rises and is accumulated inside the heat absorption block 19, the heat absorption block 19 transmits the heat to the inside of the heat dissipation fins 1703 through the heat conduction silicon wafer 1702, and meanwhile, the heat dissipation fan 1704 intensively absorbs the heat in the heat dissipation fins 1703 and dissipates the heat to the outside of the device housing 6 through the heat dissipation holes 1705, so that the heat dissipation efficiency of the device housing 6 during use is improved.

The working principle is as follows: when the switch device is used, the switch device is externally connected with a power supply, firstly, a worker moves the switch device to a working area through the universal locking wheel 1, in the process, the spring 12 on the inner wall of the buffer frame 10 acts on the clamping block 11 to contact with the outer wall of the device shell 6, the rubber pad 13 buffers the shaking of the device shell 6, meanwhile, the vibration transmitted by the ground plane firstly contacts with the bottom plate 2, the top end and the bottom end of the buffer column 5 contact with the damping sheet 3 and enable the damping sheet to move up and down in the lower damping groove 4 and the upper damping groove 7, so that the vibration impact force generated in the moving process is weakened, secondly, the worker opens the door body 26 and draws out the placing drawer 16 to place the power distribution device on the placing drawer 16 for wiring, the heat generated in the device shell 6 rises and is accumulated in the heat absorption block 19, and the heat absorption block 19 transmits the heat to the inside of the heat dissipation fins 1703, meanwhile, the heat in the heat dissipation fins 1703 is absorbed in a concentrated mode by the heat dissipation fan 1704 and dissipated to the outside of the equipment shell 6 through the heat dissipation holes 1705, the heat dissipation efficiency of the equipment shell 6 in use is improved, finally, in the use process of the switch equipment, the centrifugal fan 28 sucks dust inside the equipment shell 6, in the process, the dust removal sheet 30 adsorbs dust in the air, the dust removal sheet 30 can slide in the clamping groove 29 by drawing and pulling the dust removal sheet 30, the dust removal sheet 30 is cleaned or replaced, the sponge layer 23 adsorbs moisture at the bottom of the equipment shell 6, the titanium nano layer 31 protects the outer wall of the equipment shell 6, the corrosion speed of the equipment shell 6 is delayed, meanwhile, the polyurethane waterproof coating 32 improves the waterproofness of the equipment shell 6 in use, and the work of the switch equipment is completed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides an exchange metal enclosed switchgear, includes equipment casing (6), roof (9), rubber pad (13), heat radiation structure (17) and heat absorption piece (19), its characterized in that: the bottom of the equipment shell (6) is fixed with a top plate (9), the top ends of the top plates (9) on two sides of the equipment shell (6) are welded with buffer frames (10), sliding grooves (14) are formed in two inner walls of the equipment shell (6), a placing drawer (16) is arranged inside the equipment shell (6) between every two adjacent sliding grooves (14), one side of the top end of the placing drawer (16) is provided with a wire holder (20), the outer walls of two sides of the placing drawer (16) are fixed with sliding blocks (22), the sliding blocks (22) extend into the sliding grooves (14), through holes (21) are formed in the outer walls of two sides of the equipment shell (6), dust hoods (15) are fixed on the outer walls of the equipment shell (6) at positions of the through holes (21), heat absorbing blocks (19) are fixed at the top of the equipment shell (6) above the placing drawer (16), and heat radiating structures (17) are arranged at the top ends of the equipment shell (6), a door body (26) is arranged on the outer wall of one side of the equipment shell (6), and a circuit breaking rod (25) is arranged on the outer wall of the equipment shell (6) below the door body (26).

2. An ac metal enclosed switchgear as claimed in claim 1, wherein: the spraying has titanium nano-layer (31) on the outer wall of equipment casing (6) one side, and scribbles polyurethane waterproof coating (32) on the outer wall of keeping away from equipment casing (6) one side in titanium nano-layer (31), the inside bottom of equipment casing (6) is provided with ground connection room (24), and is fixed with sponge layer (23) on the inside wall of ground connection room (24).

3. An ac metal enclosed switchgear as claimed in claim 1, wherein: the utility model discloses a damping device, including roof (9), bottom plate (9), universal locking wheel (1) and buffer column (5), the below of roof (9) is provided with bottom plate (2), and the top of bottom plate (2) all is provided with equidistant lower damping groove (4), and the corner position department of bottom plate (2) bottom all is fixed with universal locking wheel (1) the bottom of roof (9) all is provided with equidistant last damping groove (7), and the top of going up damping groove (7) and the bottom of lower damping groove (4) all is fixed with damping sheet (3), and is provided with between adjacent damping sheet (3) cushion column (5), the bottom mounting of roof (9) has buffering silver (8), the bottom of buffering silver (8) and the top fixed connection of bottom plate (2).

4. An ac metal enclosed switchgear as claimed in claim 1, wherein: the buffer structure is characterized in that the inner wall of one side of the buffer frame (10) is provided with springs (12) at equal intervals, one end of each spring (12) is fixed with a clamping block (11), each clamping block (11) is in close contact with the outer wall of the equipment shell (6), the outer wall of one side of the buffer frame (10) is bonded with a rubber pad (13), and each rubber pad (13) is in close contact with the outer wall of the equipment shell (6).

5. An ac metal enclosed switchgear as claimed in claim 1, wherein: all install equidistant centrifugal fan (28) on the inner wall of dust excluding hood (15) one side, and all be fixed with draw-in groove (29) on dust excluding hood (15) inner wall of centrifugal fan (28) one side to the inside of draw-in groove (29) is provided with dust removal piece (30), and one side of dust removal piece (30) extends to the outside of dust excluding hood (15), all be provided with ventilation hole (27) on dust excluding hood (15) outer wall of centrifugal fan (28) both sides.

6. An ac metal enclosed switchgear as claimed in claim 1, wherein: the inner wall of heat radiation structure (17) has set gradually heat exchanger (1701), heat conduction silicon chip (1702), heat radiation fin (1703), radiator fan (1704) and louvre (1705), the top of equipment casing (6) is fixed with heat exchanger (1701), and the top of heat exchanger (1701) all is provided with equidistant louvre (1705), and all install equidistant radiator fan (1704) on the inner wall at radiator exchanger (1701) top, be fixed with heat radiation fin (1703) on radiator exchanger (1701) inner wall below radiator fan (1704), and equidistant heat conduction silicon chip (1702) are all installed to the bottom of heat radiation fin (1703), and the bottom of heat conduction silicon chip (1702) extends to the inside of equipment casing (6) and contacts with heat absorption block (19), dust screen (18) are installed to the top of radiator exchanger (1701).

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