CN210273122U

CN210273122U - Metal armored high-voltage switch cabinet

Info

Publication number: CN210273122U
Application number: CN201921514350.4U
Authority: CN
Inventors: 刘明; 李凌霄
Original assignee: Shenyang Jingrui Technology Co ltd
Current assignee: Shenyang Jingrui Technology Co ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-04-07
Anticipated expiration: 2029-09-12

Abstract

The utility model discloses a metal armor high tension switchgear, including the cabinet body, first cabinet door, second cabinet door and side door, the cabinet body forms through roof, front bezel, 2 curb plates, bottom plate and back plate concatenation, 4 angle position departments of front bezel and back plate all are provided with the angle steel, the one end at roof top is connected with the radiating seat, evenly be equipped with 3 logical grooves on the lateral wall of front bezel, 3 outside logical grooves from top to bottom articulate in proper order have first cabinet door, second cabinet door and third cabinet door, the central authorities at bottom plate top are connected with the isolation seat. The utility model discloses an install the cabinet body, first cabinet door, second cabinet door and side door, can effectively assemble roof, front bezel, 2 curb plates, bottom plate and back plate and the angle steel that form through the suppression of aluminium zinc plate, assemble into the cabinet body and use, not only improved corrosion resistance, heat resistance and the structural strength of the cabinet body, still effectively reduced the manufacturing cost of the cabinet body, the cabinet body of being convenient for drops into use in daily life, and the practicality is strong.

Description

Metal armored high-voltage switch cabinet

Technical Field

The utility model relates to a cubical switchboard technical field specifically is a metal armor high tension switchgear.

Background

The switch cabinet is an electrical device, and is mainly used for opening, closing, controlling and protecting the electrical device in the process of generating, transmitting, distributing and converting electric energy of an electric power system. The components in the switch cabinet mainly comprise a circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like, and the metal armored high-voltage switch cabinet is one of the switch cabinets.

The most cabinet bodies of current metal armor high tension switchgear are bulky, the occupation of land space is wider during the use, and the inner structure form is simple and crude, do not possess certain heat abstractor, the internal portion steam of the cabinet of unable effective discharge, easily cause the overheated damage of inside electrical components, reduce the life of cubical switchboard, and if directly adopt cooling blower to dispel the heat to the cabinet body, then can lead to the environment dust, steam and the electromagnetic wave that has the interference get into the internal portion of cabinet, thereby cause the damage to the internal portion electrical components of cabinet, influence the use of cubical switchboard, the cubical switchboard that has now simultaneously need pull out the circuit breaker again after opening outside cabinet door and operate when operating the circuit breaker, the circuit breaker can't be cut off fast under the special circumstances, be not convenient for the swift operation of circuit breaker.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a metal armor high tension switchgear to the current metal armor high tension switchgear volume that proposes in solving above-mentioned background art is great, and structural style is simple and crude, does not possess certain heat abstractor, easily receives environmental dust, steam and has the electromagnetic wave influence of interference, the swift operating problem of the circuit breaker of being not convenient for.

In order to achieve the above object, the utility model provides a following technical scheme: a metal armored high-voltage switch cabinet comprises a cabinet body, a first cabinet door, a second cabinet door and a side door, wherein the cabinet body is formed by splicing a top plate, a front plate, 2 side plates, a bottom plate and a rear plate, clamping grooves are formed in the side walls of the upper end and the lower end of each of the front plate, the side plates and the rear plate, sealing strips are fixed inside the clamping grooves, clamping strips are connected to the corners of the bottom of the top plate and the top of the bottom plate and are clamped and fixed with the clamping grooves at the same position, angle steels are arranged at the positions of 4 corners of the front plate and the rear plate, the front plate and the rear plate are locked and fixed with one end of each angle steel through a fixing bolt, the other end of each angle steel above the front plate and the rear plate is locked and fixed with the bottom end of the top plate through a fixing bolt, the other end of the lower side of the front plate and the lower side of each angle steel is locked and fixed with the side wall of each side, one end of the top plate top is connected with a heat radiation seat, the center of the top of the heat radiation seat is connected with a first dust screen, the bottom of the heat radiation seat is fixed with a heat radiation fan, the two sides of the top plate at one end of the heat radiation seat are uniformly fixed with rings, the side wall of the front plate is uniformly provided with 3 through grooves, the front plate outside the 3 through grooves is sequentially hinged with a first cabinet door, a second cabinet door and a third cabinet door from top to bottom, the first cabinet door, the second cabinet door and the third cabinet door are all locked and fixed with the front plate through mechanical locks, the center of the second cabinet door is hinged with a side door, the inner parts of the cabinet body between the first cabinet door and the second cabinet door and between the second cabinet door and the third cabinet door are respectively fixed with an upper isolation plate and a lower isolation plate, the end of the top of the upper isolation plate close to the heat radiation seat is hinged with a movable isolation plate, and the edges at the two, the middle of the top of the bottom plate is connected with an isolation seat, a second dustproof net is fixed on the bottom plate at the bottom of one end of the isolation seat, a drawer is connected to the inner portion of the other end of the isolation seat in a sliding mode, through holes are evenly formed in the side walls of the two ends of the drawer, and anti-interference plates are fixed on the side walls of the upper end and the lower end of the isolation seat between the drawer and the second dustproof net in a staggered mode.

Further, roof, front bezel, 2 curb plates, bottom plate and back plate all are formed through the aluminium zinc plate suppression.

Further, the size of roof and bottom plate is 800X 1100cm, the size of front bezel and back plate is 800X 2300cm, 2 the size of curb plate is 1100X 2300 cm.

Furthermore, the first cabinet door is connected with a control switch and an instrument panel, and the third cabinet door is provided with a visual window.

Further, all be connected with the handle on the first cabinet door, second cabinet door, side door and the third cabinet door of mechanical lock one end and the one end of drawer, and the edge that handle one side was kept away from to first cabinet door, second cabinet door, side door and third cabinet door all is fixed with the sealing washer.

Furthermore, the angle steel is of a three-edge structure, and two adjacent edges of the angle steel are perpendicular to each other.

Furthermore, the surfaces of the anti-interference plates are attached with wave absorbing plates.

Furthermore, a bagged drying agent is placed inside the drawer.

Compared with the prior art, the beneficial effects of the utility model are that: the metal armored high-voltage switch cabinet is provided with the cabinet body, the first cabinet door, the second cabinet door and the side doors, the top plate, the front plate, the 2 side plates, the bottom plate, the rear plate and the angle steel which are effectively formed by pressing aluminum-zinc plates are assembled to be assembled into the cabinet body for use, the corrosion resistance, the heat resistance and the structural strength of the cabinet body are improved, the production cost of the cabinet body is effectively reduced, the cabinet body is convenient to put into use in daily life, the size of the cabinet body is reduced relative to that of the traditional switch cabinet, the arrangement of the isolation plates at the upper end and the lower end of the circuit breaker and the arrangement of the grounding ends are very compact, the occupied space of the cabinet body is effectively saved, the side doors hinged to the second cabinet door can effectively facilitate an operator to independently open and close the side doors to carry out-cabinet operation on the circuit breaker, the circuit breaker can be rapidly overhaul, the heat dissipation seat arranged at the top of the cabinet body and the isolation seat arranged at the bottom end inside the cabinet body can effectively suck environmental gas from the bottom end of the cabinet body through the heat dissipation fan inside the heat dissipation seat and suck the environmental gas from the top end of the cabinet body, thereby effectively increasing the circulation of air inside the switch cabinet, discharging heat generated by electric elements inside the cabinet body during working, improving the heat dissipation performance of the cabinet body, simultaneously sucking the air inside the isolation seat, isolating dust through a second dust screen, effectively blocking environmental electromagnetic waves and adsorbing the electromagnetic waves when passing through the anti-interference plates arranged at staggered intervals, avoiding the electromagnetic interference caused by the environmental electromagnetic waves entering the cabinet body to the internal elements, improving the anti-electromagnetic interference capability of the high-voltage switch cabinet, sucking the air into the cabinet body after absorbing redundant water vapor through the bagged drying agent in the drawer, and effectively avoiding the phenomenon that the electric elements are short-circuited due to excessive moisture, thereby effectively improving the safety of the device and prolonging the service life of the switch cabinet.

Drawings

FIG. 1 is a schematic view of the structure of the device of the present invention;

FIG. 2 is a schematic side sectional view of the device of the present invention;

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

fig. 4 is an enlarged schematic structural diagram of the position B in fig. 2 according to the present invention.

In the figure: 1. a top plate; 2. a first cabinet door; 3. a second cabinet door; 4. a side door; 5. a third cabinet door; 6. a hoisting ring; 7. a first dust screen; 8. a heat dissipation base; 9. a mechanical lock; 10. a handle; 11. a front plate; 12. a side plate; 13. a base plate; 14. an isolation seat; 15. a second dust screen; 16. a back plate; 17. a movable isolation plate; 18. an upper separator plate; 19. a lower separator plate; 20. a heat radiation fan; 21. fixing the bolt; 22. angle steel; 23. a card slot; 24. clamping the strip; 25. an anti-jamming plate; 26. a drawer; 27. and a through hole.

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. 1-4, the present invention provides an embodiment: a metal armored high-voltage switch cabinet comprises a cabinet body, a first cabinet door 2, a second cabinet door 3 and a side door 4, wherein the cabinet body is formed by splicing a top plate 1, a

front plate

11, 2 side plates 12, a bottom plate 13 and a rear plate 16, the top plate 1, the front plate 11, the 2 side plates 12, the bottom plate 13 and the rear plate 16 are all formed by pressing aluminum-zinc plates, the sizes of the top plate 1 and the bottom plate 13 are 800 x 1100cm, the sizes of the front plate 11 and the rear plate 16 are 800 x 2300cm, the sizes of the 2 side plates 12 are 1100 x 2300cm, the corrosion resistance and the heat resistance of the cabinet body are improved effectively through the self characteristics of the aluminum-zinc plates, the production cost of the cabinet body is effectively reduced, the cabinet body is convenient to put into use in daily life, the size of the cabinet body is effectively limited, the space waste caused by the overlarge size of the traditional high-voltage switch cabinet body is avoided, and clamping grooves 23 are arranged on the side walls at the upper end and the lower end, the sealing strips are fixed inside the clamping grooves 23, the corners at the bottom of the top plate 1 and the top of the bottom plate 13 are connected with the clamping strips 24, the clamping strips 24 are clamped and fixed with the clamping grooves 23 at the same position, angle steels 22 are arranged at the positions of 4 corners of the front plate 11 and the rear plate 16, the front plate 11 and the rear plate 16 are locked and fixed with one ends of the angle steels 22 through fixing bolts 21, the other ends of the angle steels 22 above the front plate 11 and the rear plate 16 are locked and fixed with the bottom end of the top plate 1 through the fixing bolts 21, the other ends of the angle steels 22 below the front plate 11 and the rear plate 16 are locked and fixed with the top end of the bottom plate 13 through the fixing bolts 21, one sides of the angle steels 22 are locked and fixed with the side walls of the side plates 12 through the fixing bolts 21, the angle steels 22 are of a three-side structure, the adjacent two sides are perpendicular to each other, so that the connectivity between the side plates of the cabinet body, the cabinet is convenient to improve the integral structural strength of the cabinet body and use of the device, one end of the top plate 1 is connected with a heat dissipation seat 8, the center of the top of the heat dissipation seat 8 is connected with a first dustproof net 7, the bottom of the heat dissipation seat 8 is fixed with a heat dissipation fan 20, two sides of the top plate 1 at one end of the heat dissipation seat 8 are uniformly fixed with rings 6, the side wall of the front plate 11 is uniformly provided with 3 through grooves, the front plate 11 at the outer side of the 3 through grooves is sequentially hinged with a first cabinet door 2, a second cabinet door 3 and a third cabinet door 5 from top to bottom, the first cabinet door 2, the second cabinet door 3 and the third cabinet door 5 are fixedly locked with the front plate 11 through a mechanical lock 9, one end of the first cabinet door 2, the second cabinet door 3, the side door 4 and the third cabinet door 5 and one end of the drawer 26 are connected with a handle 10, and the corners of the first cabinet door 2, the second cabinet door 3, the side door 4 and, the use of the device is convenient for a user to open and close the first cabinet door 2, the second cabinet door 3, the side door 4, the third cabinet door 5 and the drawer 26 through the handle 10, the side door 4 is hinged at the center of the second cabinet door 3, the control switch and the instrument panel are connected on the first cabinet door 2, the visual window is arranged on the third cabinet door 5, the high-voltage switch cabinet is convenient to control through the control switch to work, the data information of each element in the high-voltage switch cabinet is convenient to observe through the instrument panel, meanwhile, the internal structure of the high-voltage switch cabinet is convenient to observe through the visual window, the device is convenient to work and overhaul, an upper isolation plate 18 and a lower isolation plate 19 are respectively fixed in the cabinet bodies between the first cabinet door 2 and the second cabinet door 3 and between the second cabinet door 3 and the third cabinet door 5, a movable isolation plate 17 is hinged at one end of the top of the upper isolation plate 18 close to the heat dissipation seat 8, air holes are uniformly arranged at the, the center of the top of the bottom plate 13 is connected with an isolation seat 14, a second dustproof net 15 is fixed on the bottom plate 13 at the bottom of one end of the isolation seat 14, a drawer 26 is slidably connected inside the other end of the isolation seat 14, through holes 27 are uniformly formed in the side walls at the two ends of the drawer 26, a bagged desiccant is placed inside the drawer 26, so that water vapor in the air inside the cabinet body can be effectively adsorbed by the bagged desiccant inside the drawer 26, the phenomenon that the electric elements are short-circuited due to excessive humidity of the air inside the cabinet body is avoided, the use safety of the device is effectively improved, anti-interference plates 25 are fixed on the side walls at the upper end and the lower end of the isolation seat 14 between the drawer 26 and the second dustproof net 15 in a staggered manner, wave absorbing plates are attached to the surfaces of the anti-interference plates 25, electromagnetic waves are effectively blocked by the staggered and spaced anti-interference plates 25, and are adsorbed by the wave absorbing, thereby effectively improving the anti-electromagnetic interference capability of the high-voltage switch cabinet.

The working principle is as follows: when in use, an external power supply is switched on, the interior of the cabinet body is divided into a relay instrument room, a bus room, a breaker room and a cable room through the movable isolation plate 17, the upper isolation plate 18 and the lower isolation plate 19, the relay instrument room is connected with a control switch on the first cabinet door 2, part of instruments are connected with an instrument panel on the first cabinet door 2, then all electrical components are fixed in different chambers in the cabinet body in a classified manner, the first cabinet door 2, the second cabinet door 3, the side door 4 and the third cabinet door 5 are well covered, and the heat dissipation fan 20 works in the working process of the switch cabinet, so that environmental gas is effectively pumped into the isolation seat 14 from the second dust screen 15 at the bottom end of the cabinet body and is dissipated from one end of the isolation seat 14, and is pumped to the top of the cabinet body from the bottom of the cabinet body along air holes between the isolation plates and then is pumped out through the first dust screen 7, thereby effectively increasing, the heat generated by the electric elements in the cabinet during working is discharged, the heat dissipation performance of the cabinet is effectively improved, the phenomenon that the electric elements are overheated and short-circuited due to the heat accumulation in the cabinet is avoided, the air sucked into the isolating seat 14 is isolated from dust by the second dust screen 15, the electromagnetic waves entering the cabinet are effectively blocked by the anti-interference plates 25 arranged at staggered intervals, the electromagnetic waves entering the cabinet are effectively absorbed by the wave absorbing plates on the anti-interference plates 25, the electromagnetic interference of the environmental electromagnetic waves entering the cabinet to the internal elements is avoided, the anti-electromagnetic interference capability of the high-voltage switch cabinet is improved, after the air enters the drawer 26 through the isolating seat 14, the moisture in the air can be effectively absorbed by the bagged drying agent in the drawer 26, the phenomenon that the electric elements are short-circuited due to excessive humidity of the gas entering the cabinet is avoided, and the use safety of the device is effectively improved, the utility model provides the life of cubical switchboard is improved, cabinet body size has reduced relatively with traditional cubical switchboard simultaneously, thereby make the division board and the earthing terminal at both ends arrange very compactly about the circuit breaker, the occupation space of the cabinet body has effectively been practiced thrift, and articulated side door 4 on the second cabinet door 3, the operator of can effectively being convenient for opens and shuts side door 4 alone and carries out the cabinet external operation to the circuit breaker, be convenient for overhaul and operate the circuit breaker fast under the special circumstances, the convenience when effectively having improved the cubical switchboard and having overhauld.

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

1. The utility model provides a metal armor high tension switchgear, includes the cabinet body, first cabinet door (2), second cabinet door (3) and side door (4), its characterized in that: the cabinet body is formed by splicing a top plate (1), a front plate (11), 2 side plates (12), a bottom plate (13) and a rear plate (16), clamping grooves (23) are formed in the side walls of the upper end and the lower end of the front plate (11), the side plates (12) and the rear plate (16), sealing strips are fixed inside the clamping grooves (23), clamping strips (24) are connected to the corners of the bottom of the top plate (1) and the corners of the top of the bottom plate (13), the clamping strips (24) are clamped and fixed with the clamping grooves (23) at the same position, angle steels (22) are arranged at 4 corners of the front plate (11) and the rear plate (16), the front plate (11) and the rear plate (16) are fixed with one end of the angle steels (22) through fixing bolts (21), the other ends of the angle steels (22) above the front plate (11) and the rear plate (16) are fixed with the bottom end of the top plate (1) through fixing bolts (21), the other ends of angle steels (22) below the front plate (11) and the rear plate (16) are fixedly locked with the top end of the bottom plate (13) through fixing bolts (21), one side of each angle steel (22) is fixedly locked with the side wall of the side plate (12) through the fixing bolts (21), one end of the top plate (1) is connected with a heat dissipation seat (8), the center of the top of the heat dissipation seat (8) is connected with a first dustproof net (7), the bottom of the heat dissipation seat (8) is fixedly provided with a heat dissipation fan (20), the two sides of the top plate (1) at one end of the heat dissipation seat (8) are uniformly fixed with lifting rings (6), the side wall of the front plate (11) is uniformly provided with 3 through grooves, the front plate (11) at the outer sides of the 3 through grooves is sequentially hinged with a first cabinet door (2), a second cabinet door (3) and a third cabinet door (5) from top to bottom, and the first cabinet door (2), the second cabinet door (3) and the third cabinet door (5) are fixedly, the central authorities of second cabinet door (3) articulate there is side door (4), and the inside of the cabinet body between first cabinet door (2) and second cabinet door (3) and between second cabinet door (3) and third cabinet door (5) is fixed with division board (18) and lower division board (19) respectively, and the one end that goes up division board (18) top and be close to radiating seat (8) articulates there is activity division board (17), and activity division board (17), the edge department at last division board (18) and lower division board (19) both ends all evenly are equipped with the gas pocket, the central authorities at bottom plate (13) top are connected with separation seat (14), are fixed with second dust screen (15) on bottom plate (13) of separation seat (14) one end bottom, and the inside sliding connection of separation seat (14) other end has drawer (26), all evenly be equipped with through-hole (27) on the lateral wall at drawer (26) both ends, and crisscross on the lateral wall at the upper and lower both ends of separation seat (14) between drawer (26) and second dust screen (15) and fix firmly An anti-interference plate (25) is fixed.

2. The metal-clad high-voltage switch cabinet according to claim 1, wherein: the top plate (1), the front plate (11), the 2 side plates (12), the bottom plate (13) and the rear plate (16) are all formed by pressing aluminum-zinc plates.

3. The metal-clad high-voltage switch cabinet according to claim 2, wherein: the size of the top plate (1) and the size of the bottom plate (13) are both 800 multiplied by 1100cm, the size of the front plate (11) and the size of the rear plate (16) are both 800 multiplied by 2300cm, and the size of 2 side plates (12) is both 1100 multiplied by 2300 cm.

4. The metal-clad high-voltage switch cabinet according to claim 1, wherein: the first cabinet door (2) is connected with a control switch and an instrument panel, and the third cabinet door (5) is provided with a visual window.

5. The metal-clad high-voltage switch cabinet according to claim 1, wherein: the mechanical lock is characterized in that handles (10) are connected to the first cabinet door (2), the second cabinet door (3), the side door (4) and the third cabinet door (5) at one end of the mechanical lock (9) and one end of the drawer (26), and sealing rings are fixed at corners of one side of each of the first cabinet door (2), the second cabinet door (3), the side door (4) and the third cabinet door (5), which are far away from the handles (10).

6. The metal-clad high-voltage switch cabinet according to claim 1, wherein: the angle steel (22) is of a three-edge structure, and two adjacent edges of the angle steel are perpendicular to each other.

7. The metal-clad high-voltage switch cabinet according to claim 1, wherein: and wave absorbing plates are attached to the surfaces of the anti-interference plates (25).

8. The metal-clad high-voltage switch cabinet according to claim 1, wherein: a bagged desiccant is placed inside the drawer (26).