CN212085587U

CN212085587U - Modular intelligent power grid switch cabinet

Info

Publication number: CN212085587U
Application number: CN202020319766.7U
Authority: CN
Inventors: 季正林; 季强
Original assignee: Jiangsu Haoneng Power Technology Co ltd
Current assignee: Jiangsu Haoneng Power Technology Co ltd
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2020-12-04
Anticipated expiration: 2030-03-16

Abstract

The utility model discloses a modularization smart power grids cubical switchboard relates to the cubical switchboard correlation field, and when a plurality of cubical switchboard were concentrated to be placed among the solution prior art, the heat dissipation was blockked about single cubical switchboard, and rear end heat radiating area is not enough again problem. The rear end of back shrouding is installed main heat dissipation mechanism, and main heat dissipation mechanism is provided with two sets ofly, main heat dissipation mechanism includes triangle mounting, connecting plate, heat dissipation shrouding and switch door, triangle mounting and back shrouding fixed connection, and every main heat dissipation mechanism of group goes up the triangle mounting and is provided with four, and the connecting plate is located the rear end between four triangle mountings, and the connecting plate is fixed with the triangle mounting, and the heat dissipation shrouding is located the inside between four triangle mountings, and the switch door is located between the connecting plate, and the switch door is connected fixedly through pivot and buckle with the connecting plate, all be provided with the heat dissipation strip on heat dissipation shrouding and the switch door, the upper and lower both ends.

Description

Modular intelligent power grid switch cabinet

Technical Field

The utility model relates to a cubical switchboard correlation field specifically is modularization smart power grids cubical switchboard.

Background

The intelligent power grid is the intellectualization of the power grid, and is established on the basis of an integrated high-speed bidirectional communication network, and the purposes of reliability, safety, economy, high efficiency, environmental friendliness and safe use of the power grid are realized through the application of advanced sensing and measuring technology, equipment technology, control method and advanced decision support system technology. The core connotation of the smart grid is to realize informatization, digitization, automation and interaction of the power grid, namely the strong smart grid. The switch cabinet is an electrical device, the outside line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch is arranged according to the requirement, such as an instrument, an automatic control, a motor magnetic switch, various alternating current contactors and the like. 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.

The switch cabinets are generally provided with a plurality of switch cabinets, so that the power use control requirement of a modularized intelligent power grid entity device is met, the switch cabinets are required to stably operate for a long time due to the fact that the switch cabinets are arranged side by side and the importance of power is high, but the heat dissipation structure of the existing switch cabinet is that a heat dissipation fan dissipates heat, the heat dissipation area is limited, and the heat dissipation is difficult to achieve on two sides of the switch cabinet which are arranged in a left-right position in a fit mode; therefore, the market urgently needs to develop a modular smart grid switch cabinet to help people solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a modularization smart power grids cubical switchboard to when a plurality of cubical switchboard that propose in solving above-mentioned background art are concentrated and are placed, the heat dissipation is blockked about single cubical switchboard, the problem that rear end heat radiating area is not enough again.

In order to achieve the above object, the utility model provides a following technical scheme: the modular intelligent power grid switch cabinet comprises a rear sealing plate, wherein the rear end of the rear sealing plate is provided with two groups of main heat dissipation mechanisms, the main heat dissipation mechanism comprises four triangular fixing parts, a connecting plate, heat dissipation sealing plates and switch doors, the triangular fixing parts are fixedly connected with the rear sealing plate, four triangular fixing parts are arranged on each main heat dissipation mechanism, the connecting plate is positioned at the rear end between the four triangular fixing parts, the connecting plate is fixed with the triangular fixing parts, the heat dissipation sealing plates are positioned inside the four triangular fixing parts, the heat dissipation sealing plates are fixedly connected with the rear sealing plate, the triangular fixing parts and the connecting plate, the switch doors are positioned between the connecting plates, and the switch doors are fixedly connected with the connecting plates through rotating shafts and buckles, all be provided with the heat dissipation strip on heat dissipation shrouding and the switch door, the upper and lower both ends of back shrouding rear end face are provided with the back radiating part, and back radiating part position corresponds with main heat dissipation mechanism position.

Preferably, the both sides of back shrouding front end are provided with the side seal board, and the side seal board is fixed with the back shrouding, one side of side seal board is provided with the heat dissipation accessory plate, the heat dissipation accessory plate includes the side fixed plate, and the side fixed plate passes through the fix with screw with the side seal board, the heat dissipation accessory plate still includes arc portion and plane portion, and the arc portion is located plane portion's both ends, one side of plane portion is provided with the rubber backing plate, and the rubber backing plate closely laminates with the side seal board, the upper and lower both ends of side seal board side are provided with the louvre, and the louvre position corresponds.

Preferably, the front end of the side sealing plate is provided with a front sealing plate, the front sealing plate is fixed with the side sealing plate, the lower ends of the front sealing plate and the rear sealing plate are provided with bases, and the lower end face of each base is provided with friction patterns.

Preferably, the upper ends of the rear sealing plate, the side sealing plates and the front sealing plate are provided with upper sealing plates, the upper end faces of the upper sealing plates are provided with arc faces, the front sealing plates are provided with cabinet doors, and the cabinet doors and the front sealing plates are fixed through door locks and rotating shafts.

Preferably, isolator is installed to inside upper end of back shrouding, side shrouding, last shrouding and preceding shrouding, the circuit breaker is installed to isolator's lower extreme, current transformer is installed to the lower extreme of circuit breaker, the arrester is installed to the inside lower extreme of back shrouding, side shrouding, last shrouding and preceding shrouding, the inside one side of back shrouding, side shrouding, last shrouding and preceding shrouding is provided with the control chamber.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, the main heat dissipation mechanism is not arranged inside the space formed by the rear sealing plate, the upper sealing plate and the side sealing plate, but arranged at the rear end of the rear sealing plate, a heat dissipation fan is arranged inside the main heat dissipation mechanism, the heat energy converted from the electric energy part of each structural component inside the space formed by the rear sealing plate, the upper sealing plate and the side sealing plate is dissipated by the rear heat dissipation part on the rear sealing plate, the heat energy is taken out from the heat dissipation sealing plate and the heat dissipation strips on the switch door by the heat dissipation fan, the heat energy can be dissipated from five directions, the heat dissipation area at the rear end is increased, and the heat dissipation efficiency is increased;

2. in the utility model, the heat dissipation auxiliary plate is additionally arranged on the outer side of the side sealing plate, when a heat dissipation fan in the main heat dissipation mechanism works for air draft, air enters the space formed by the rear sealing plate, the upper sealing plate and the side sealing plate along the arc-shaped part on the heat dissipation auxiliary plate, the introduced cold air exchanges heat with internal heat energy, hot air is dissipated through the main heat dissipation mechanism, heat energy can also be dissipated from the upper part and the lower part along the arc-shaped part on the heat dissipation auxiliary plate, and even if a plurality of switch cabinets are placed in a laminating way, the heat dissipation on the side surface is removed from the upper end and the lower end, so that the influence of the placing in the laminating way on the heat dissipation;

3. the utility model discloses a through the setting of base, the base of cubical switchboard more increases with the area of contact on ground, places itself because of the cubical switchboard front and back position and just need have the certain distance, so the setting of base does not influence the normal of cubical switchboard and places, and the base can make placing of cubical switchboard more stable.

Drawings

Fig. 1 is a front view of the modular smart grid switchgear of the present invention;

fig. 2 is a front view of the modular smart grid switchgear of the present invention with the main heat dissipation mechanism and the auxiliary heat dissipation plate removed;

fig. 3 is a front view of the heat dissipation auxiliary plate of the present invention;

figure 4 is the utility model discloses an inside structure chart of modularization smart power grids cubical switchboard.

In the figure: 1. an upper sealing plate; 2. a rear closing plate; 3. a side sealing plate; 4. a heat dissipation auxiliary plate; 5. a main heat dissipation mechanism; 6. a triangular fixing member; 7. a connecting plate; 8. a heat dissipation sealing plate; 9. opening and closing the door; 10. a heat dissipating strip; 11. a base; 12. a rear heat dissipating section; 13. heat dissipation holes; 14. an arc-shaped portion; 15. a side fixing plate; 16. a planar portion; 17. a rubber pad; 18. a cabinet door; 19. an isolating switch; 20. a circuit breaker; 21. an operation chamber; 22. a current transformer; 23. a lightning arrester; 24. and a front closing plate.

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.

Referring to fig. 1-4, the present invention provides an embodiment: a modularized intelligent power grid switch cabinet comprises a rear sealing plate 2, main heat dissipation mechanisms 5 are installed at the rear end of the rear sealing plate 2, two groups of main heat dissipation mechanisms 5 are arranged, each main heat dissipation mechanism 5 comprises a triangular fixing piece 6, a connecting plate 7, heat dissipation sealing plates 8 and a switch door 9, each triangular fixing piece 6 plays a role in strengthening connection, each connecting plate 7 is not a flat plate but formed by splicing two flat plates at right angles, each triangular fixing piece 6 is fixedly connected with the rear sealing plate 2, four triangular fixing pieces 6 are arranged on each group of main heat dissipation mechanisms 5, each connecting plate 7 is located at the rear end between the four triangular fixing pieces 6, each connecting plate 7 is fixed with the corresponding triangular fixing piece 6, each heat dissipation sealing plate 8 is located inside the four triangular fixing pieces 6, each heat dissipation sealing plate 8 is fixedly connected with the rear sealing plate 2, the corresponding triangular fixing pieces 6 and each connecting plate 7, each switch door 9 is located between the, all be provided with heat dissipation strip 10 on heat dissipation shrouding 8 and the switch door 9, the upper and lower both ends of 2 rear end faces of back shrouding are provided with back heat dissipation portion 12, and back heat dissipation portion 12 position and main heat dissipation mechanism 5 position correspond, and heat energy spills over to main heat dissipation mechanism 5 in from back heat dissipation portion 12, through the heat dissipation strip 10 effluvium that sets up on heat dissipation shrouding 8 and the switch door 9.

Further, the both sides of 2 front ends of back shrouding are provided with side shrouding 3, side shrouding 3 is fixed with back shrouding 2, one side of side shrouding 3 is provided with heat dissipation accessory plate 4, heat dissipation accessory plate 4 includes side fixed plate 15, and side fixed plate 15 passes through the fix with screw with side shrouding 3, heat dissipation accessory plate 4 still includes arc portion 14 and plane portion 16, arc portion 14 is located plane portion 16's both ends, one side of plane portion 16 is provided with rubber backing plate 17, rubber backing plate 17 closely laminates with side shrouding 3, the upper and lower both ends of side shrouding 3 sides are provided with louvre 13, louvre 13 position corresponds with arc portion 14 position, can be leading-in along arc portion 14 with cold wind, even the distance is very near between a plurality of cubical switchboard, but the cubical switchboard is upper and lower air inlet in.

Further, the front end of side shrouding 3 is provided with preceding shrouding 24, and preceding shrouding 24 is fixed with side shrouding 3, and the lower extreme of preceding shrouding 24 and back shrouding 2 is provided with base 11, and base 11's lower terminal surface is provided with the friction decorative pattern, and the area of contact with ground more increases, places itself because of the cubical switchboard front and back position and just needs the certain distance, so the setting of base 11 does not influence the normal of cubical switchboard and places.

Further, back shrouding 2, side shrouding 3 and preceding shrouding 24's upper end is provided with shrouding 1, and the up end of going up shrouding 1 is provided with the cambered surface, though has the dust in the use, but in planar setting, the dust is piled up less, installs cabinet door 18 on the preceding shrouding 24, and cabinet door 18 passes through the lock with preceding shrouding 24 and the pivot is fixed.

Further, back shrouding 2, side shrouding 3, isolator 19 is installed to the inside upper end of going up shrouding 1 and preceding shrouding 24, circuit breaker 20 is installed to isolator 19's lower extreme, current transformer 22 is installed to circuit breaker 20's lower extreme, back shrouding 2, side shrouding 3, go up shrouding 1 and preceding shrouding 24 inside lower extreme and install arrester 23, back shrouding 2, side shrouding 3, go up shrouding 1 and preceding shrouding 24 inside one side and be provided with control chamber 21, there are circuit breaker 20 operation structure, isolator 19 operation structure etc. these components all are the required component of cubical switchboard normal work, but do not confine to these components, specifically adjust according to the installation demand.

The working principle is as follows: when the energy-saving switch cabinet is used, the components in the switch cabinet, such as the isolating switch 19, the circuit breaker 20, the operating room 21, the current transformer 22, the lightning arrester 23 and the like, work normally, and as electric energy exists in the switch cabinet, part of electric energy is lost when the electric energy is converted and is converted into heat energy; radiator fan work in the main heat dissipation mechanism 5, radiator fan rotates in the main heat dissipation mechanism 5 and carries out convulsions, wind gets into and reachs side seal board 3 position along arc portion 14 on the heat dissipation accessory plate 4, get into back shrouding 2 through louvre 13 on the side seal board 3, go up the inside in shrouding 1 and the 3 formation spaces of side seal board, the cold wind and the heat transfer of inside heat energy of bringing in, heat energy after the heating is taken out to main heat dissipation mechanism 5 in by radiator fan in the main heat dissipation mechanism 5 from the back radiating part 12 of back shrouding 2, the heat dissipation of five directions is carried out through heat dissipation shrouding 8 and heat dissipation strip 10 on the switch door 9.

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. Modularization smart power grids cubical switchboard, including back shrouding (2), its characterized in that: the rear end of the rear sealing plate (2) is provided with two groups of main heat dissipation mechanisms (5), each main heat dissipation mechanism (5) comprises a triangular fixing part (6), a connecting plate (7), heat dissipation sealing plates (8) and a switch door (9), the triangular fixing parts (6) are fixedly connected with the rear sealing plate (2), four triangular fixing parts (6) are arranged on each main heat dissipation mechanism (5), the connecting plate (7) is positioned at the rear end among the four triangular fixing parts (6), the connecting plate (7) is fixed with the triangular fixing parts (6), the heat dissipation sealing plates (8) are positioned in the four triangular fixing parts (6), the heat dissipation sealing plates (8) are fixedly connected with the rear sealing plate (2), the triangular fixing parts (6) and the connecting plate (7), the switch doors (9) are positioned among the connecting plates (7), the switch doors (9) are fixedly connected with the connecting plates (7) through rotating shafts and buckles, all be provided with heat dissipation strip (10) on heat dissipation shrouding (8) and switch door (9), the upper and lower both ends of back shrouding (2) rear end face are provided with back radiating part (12), and back radiating part (12) position corresponds with main heat dissipation mechanism (5) position.

2. The modular smart grid switchgear of claim 1, wherein: the both sides of back shrouding (2) front end are provided with side shrouding (3), and side shrouding (3) are fixed with back shrouding (2), one side of side shrouding (3) is provided with heat dissipation accessory plate (4), heat dissipation accessory plate (4) include side fixed plate (15), and side fixed plate (15) pass through the fix with screw with side shrouding (3), heat dissipation accessory plate (4) still include arc portion (14) and flat portion (16), and arc portion (14) are located the both ends of plane portion (16), one side of plane portion (16) is provided with rubber tie plate (17), and rubber tie plate (17) closely laminate with side shrouding (3), the upper and lower both ends of side shrouding (3) side are provided with louvre (13), and louvre (13) position corresponds with arc portion (14) position.

3. The modular smart grid switchgear of claim 2, wherein: the front end of side shrouding (3) is provided with preceding shrouding (24), and preceding shrouding (24) are fixed with side shrouding (3), the lower extreme of preceding shrouding (24) and back shrouding (2) is provided with base (11), and the lower terminal surface of base (11) is provided with the friction decorative pattern.

4. The modular smart grid switchgear of claim 3, wherein: the upper ends of the rear sealing plate (2), the side sealing plates (3) and the front sealing plate (24) are provided with an upper sealing plate (1), the upper end face of the upper sealing plate (1) is provided with an arc face, a cabinet door (18) is mounted on the front sealing plate (24), and the cabinet door (18) and the front sealing plate (24) are fixed through a door lock and a rotating shaft.

5. The modular smart grid switchgear of claim 4, wherein: isolator (19) are installed to inside upper end of back shrouding (2), side shrouding (3), last shrouding (1) and preceding shrouding (24), circuit breaker (20) are installed to the lower extreme of isolator (19), current transformer (22) are installed to the lower extreme of circuit breaker (20), arrester (23) are installed to inside lower extreme of back shrouding (2), side shrouding (3), last shrouding (1) and preceding shrouding (24), inside one side of back shrouding (2), side shrouding (3), last shrouding (1) and preceding shrouding (24) is provided with control chamber (21).