CN213212736U

CN213212736U - Ring main unit with ventilation and dehumidification functions

Info

Publication number: CN213212736U
Application number: CN202022088467.XU
Authority: CN
Inventors: 张桂芬; 胡兴荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-05-14
Anticipated expiration: 2030-09-22

Abstract

The utility model discloses a looped netowrk cabinet with ventilation and dehumidification function, the intelligent cabinet temperature adjusting device comprises a cabinet body, the inside of the cabinet body is provided with two at least mounting panels through two attachment straps respectively extremely down from last, fixed welding has the fixed plate unanimous with mounting panel quantity between the curb plate inner wall about the cabinet body, be provided with scalable stop gear between mounting panel and the fixed plate, first through-hole and second through-hole have been seted up on the bottom plate of the cabinet body and the roof respectively, the third through-hole has all been seted up on mounting panel and the fixed plate, the spout has all been seted up on the curb plate about the cabinet body, be provided with dampproofing board in the spout, be provided with the sliding closure through slide mechanism on the dampproofing board, the drier. The utility model discloses make things convenient for the dismouting and the routine maintenance of this looped netowrk cabinet's inside electrical part, can make this looped netowrk cabinet ventilate from top to bottom, can absorb the moisture in the internal chamber of cabinet, can reach good dehumidification effect, guarantee its inside good aridity.

Description

Ring main unit with ventilation and dehumidification functions

Technical Field

The utility model relates to a distribution equipment technical field specifically is a looped netowrk cabinet with ventilation and dehumidification function.

Background

The ring main unit is a group of electric equipment which is arranged in a metal or nonmetal insulating cabinet body or is made into an assembled interval ring main power supply unit, and the core part of the ring main unit adopts a load switch and a fuse, so that the ring main unit has the advantages of simple structure, small volume, low price, capability of improving power supply parameters and performance, power supply safety and the like. The transformer substation is widely applied to distribution stations and box-type substations of load centers of urban residential districts, high-rise buildings, large public buildings, factory enterprises and the like.

The existing ring main unit is internally provided with various electrical elements, and because the space of the main unit body is limited, the internal devices are very inconvenient to disassemble and assemble or maintain daily, and the internal devices are mostly free from moisture resistance, the electrical elements are easy to damp, the normal work of the electrical elements is affected, and even the low-voltage draw-out type switch cabinet can be damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a looped netowrk cabinet with ventilation and dehumidification function to it is limited to provide its space owing to the cabinet body in solving above-mentioned background art, and is very inconvenient when carrying out dismouting or routine maintenance to interior device, and does not have the humidity resistance mostly, and electrical components easily wets, influences its normal work, probably leads to the problem that low pressure pull-out type cubical switchboard damaged even.

In order to achieve the above object, the utility model provides a following technical scheme: a ring main unit with ventilation and dehumidification functions comprises a main body, wherein at least two mounting plates are respectively arranged in the main body from top to bottom through two butt straps, fixing plates with the same number as the mounting plates are fixedly welded between the inner walls of left and right side plates of the main body, each fixing plate is arranged below each mounting plate in a one-to-one correspondence manner, and a telescopic limiting mechanism is arranged between each mounting plate and each fixing plate;

the improved cabinet is characterized in that a first through hole and a second through hole are respectively formed in a bottom plate and a top plate of the cabinet body, third through holes are formed in the mounting plate and the fixing plate, sliding grooves are formed in left and right side plates of the cabinet body, a damp-proof plate is arranged in the sliding grooves, a sliding cover is arranged on the damp-proof plate through a sliding mechanism, a first absorption hole is formed in the sliding cover, a second absorption hole communicated with an inner cavity of the second absorption hole is formed in the inner surface of the left and right side plates of the cabinet body, a circular groove is formed in the damp-proof plate, and a desiccant bag is placed in.

Preferably, scalable stop gear is including articulated seat, telescopic link and T type mounting panel, articulated seat passes through screw fixed mounting at the upper surface rear portion of fixed plate, T type mounting panel fixed mounting is anterior at the lower surface of mounting panel, the both ends of telescopic link are articulated respectively on articulated seat and T type mounting panel through the pin.

Preferably, the telescopic link includes head rod and second connecting rod, the bottom of head rod articulates on articulated seat, be provided with the jack on the head rod, second connecting rod sliding connection is in the jack, the top of second connecting rod articulates on T type mounting panel.

Preferably, the outlet of the jack and the end of the second connecting rod in the jack are both provided with a limiting lug.

Preferably, the sliding mechanism comprises a sliding rail and a sliding block, the sliding rail is arranged at the edge of the damp-proof plate, the sliding block is arranged on the sliding cover, and the sliding cover is connected with the damp-proof plate in a sliding mode through the sliding rail and the sliding block.

Preferably, the first absorption holes and the second absorption holes are arranged in a one-to-one correspondence manner.

Preferably, the desiccant bag is a silica gel desiccant bag.

Preferably, four foot pads which are arranged in a rectangular shape are fixedly installed on the lower surface of the cabinet body.

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

(1) the mounting plate can be pulled out from the inside of the cabinet body through the matching of the butt strap and the telescopic limiting mechanism, so that the disassembly, assembly and daily maintenance of internal electric devices of the ring main unit are facilitated;

(2) the ring main unit can ventilate up and down through the first through hole on the bottom plate of the main unit, the second through hole on the top plate and the third through holes on the mounting plate and the fixing plate, and the desiccant bag absorbs moisture in the inner cavity of the main unit through the matching of the first absorption hole and the second absorption hole, so that a good dehumidification effect can be achieved, and good dryness in the main unit can be ensured;

(3) when the desiccant bag needs to be replaced, the desiccant bag can be replaced only by taking the moisture-proof plate out of the sliding groove and opening the sliding cover.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic cross-sectional view of the present invention;

fig. 3 is a schematic structural view of the retractable limiting mechanism of the present invention;

fig. 4 is a schematic sectional view of the telescopic rod of the present invention;

fig. 5 is a schematic partial sectional view of the left and right side plates of the cabinet body of the present invention;

fig. 6 is a schematic view of the connection between the moisture-proof plate and the sliding cover according to the present invention.

In the figure: 1. a cabinet body; 2. a butt strap; 3. mounting a plate; 4. a fixing plate; 5. a telescopic limiting mechanism; 51. a hinged seat; 52. a telescopic rod; 521. a first connecting rod; 522. a second connecting rod; 523. a jack; 524. a limiting bump; 53. a T-shaped mounting plate; 6. a chute; 7. a moisture-proof plate; 8. a sliding mechanism; 81. a slide rail; 82. a slider; 9. a sliding cover; 10. a first absorption hole; 11. a second absorption hole; 12. a circular groove; 13. a desiccant bag; 14. a first through hole; 15. a second through hole; 16. a third through hole; 17. a foot pad.

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. 1-6, the present invention provides an embodiment: a ring main unit with ventilation and dehumidification functions comprises a main body 1, wherein at least two mounting plates 3 are respectively arranged in the main body 1 from top to bottom through two straps 2, fixing plates 4 with the same number as the mounting plates 3 are fixedly welded between the inner walls of left and right side plates of the main body 1, each fixing plate 4 is arranged below each mounting plate 3 in a one-to-one correspondence manner, and a telescopic limiting mechanism 5 is arranged between each mounting plate 3 and each fixing plate 4;

can take mounting panel 3 out from the inside of the cabinet body 1 through the cooperation of strap 2 and scalable stop gear 5, make things convenient for the dismouting and the routine maintenance of this looped netowrk cabinet's inside electrical part.

A bottom plate and a top plate of the cabinet body 1 are respectively provided with a first through hole 14 and a second through hole 15, the mounting plate 3 and the fixing plate 4 are respectively provided with a third through hole 16, the left side plate and the right side plate of the cabinet body 1 are respectively provided with a sliding chute 6, a damp-proof plate 7 is arranged in the sliding chute 6, the damp-proof plate 7 is provided with a sliding cover 9 through a sliding mechanism 8, the sliding cover 9 is provided with a first absorption hole 10, the inner surfaces of the left side plate and the right side plate of the cabinet body 1 are provided with a second absorption hole 11 communicated with the inner cavity of the cabinet body, the damp-proof plate 7 is provided with a circular groove 12, and a desiccant bag 13;

through the first through-hole 14 on the bottom plate of the cabinet body 1, second through-hole 15 on the roof and the third through-hole 16 on mounting panel 3 and the fixed plate 4, can make this looped netowrk cabinet ventilate from top to bottom, and desiccant bag 13 absorbs the moisture in the cabinet body 1 inner chamber through the cooperation of first absorption hole 10 and second absorption hole 11, can reach good dehumidification effect, guarantee its inside good aridity, when desiccant bag 13 needs to be changed, only need take out dampproof plate 7 from spout 6, open sliding closure 9, alright change desiccant bag 13.

Specifically, scalable stop gear 5 is including articulated seat 51, telescopic link 52 and T type mounting panel 53, articulated seat 51 passes through screw fixed mounting at the upper surface rear portion of fixed plate 4, T type mounting panel 53 fixed mounting is anterior at the lower surface of mounting panel 3, the both ends of telescopic link 52 are articulated respectively on articulated seat 51 and T type mounting panel 53 through the pin, and when mounting panel 3 was pulled out from the inside of the cabinet body 1, telescopic link 52 extended, and T type mounting panel 53 supported the front portion of mounting panel 3.

Specifically, the telescopic rod 52 comprises a first connecting rod 521 and a second connecting rod 522, the bottom end of the first connecting rod 521 is hinged to the hinge base 51, the first connecting rod 521 is provided with an insertion hole 523, the second connecting rod 522 is slidably connected to the insertion hole 523, the top end of the second connecting rod 522 is hinged to the T-shaped mounting plate 53, and when the mounting plate 3 is pulled, the second connecting rod 522 can slide in the insertion hole 523 of the first connecting rod 521, so that the telescopic rod 52 stretches out and draws back.

Specifically, the outlet of the insertion hole 523 and the end of the second connecting rod 522 in the insertion hole 523 are both provided with a limiting bump 524, so that the second connecting rod 522 cannot be separated from the insertion hole 523, the maximum length of the telescopic rod 52 is limited, and the position of the mounting plate 3 is limited.

Specifically, slide mechanism 8 includes slide rail 81 and slider 82, slide rail 81 sets up in the edge of dampproofing board 7, slider 82 sets up on sliding closure 9, sliding closure 9 is through slide rail 81 and slider 82 and dampproofing board 7 sliding connection, conveniently opens sliding closure 9, is convenient for change drier bag 13.

Specifically, the first absorption holes 10 and the second absorption holes 11 are arranged in a one-to-one correspondence manner, so that good smoothness of the first absorption holes 10 and the second absorption holes 11 is ensured, and moisture can reach the moisture-proof board 7.

Specifically, the desiccant bag 13 is a silica gel desiccant bag, and the silica gel desiccant is nontoxic, odorless, pollution-free, high in adsorption performance and capable of being repeatedly used after being baked at a high temperature.

Specifically, four foot pads 17 that are laid in the rectangular shape are fixedly mounted on the lower surface of the cabinet body 1 to support the ring main unit.

The working principle is as follows: the utility model discloses when using, cooperation through attachment strap 2 and scalable stop gear 5 can be taken mounting panel 3 out from the inside of the cabinet body 1, make things convenient for dismouting and routine maintenance of the inside electrical part of this looped netowrk cabinet, first through-hole 14 on the bottom plate through the cabinet body 1, second through-hole 15 on the roof and third through-hole 16 on mounting panel 3 and the fixed plate 4, can make this looped netowrk cabinet ventilate from top to bottom, and moisture in the 1 inner chamber of cabinet body is absorbed in the cooperation of drier bag 13 through first absorption hole 10 and second absorption hole 11, can reach good dehumidification effect, guarantee its inside good aridity, when drier bag 13 needs to be changed, only need take out dampproof board 7 from spout 6, open sliding closure 9, alright change drier bag 13.

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 looped netowrk cabinet with ventilation dehumidification function, includes cabinet body (1), its characterized in that: at least two mounting plates (3) are respectively arranged in the cabinet body (1) from top to bottom through two butt straps (2), fixing plates (4) with the same number as the mounting plates (3) are fixedly welded between the inner walls of the left side plate and the right side plate of the cabinet body (1), each fixing plate (4) is correspondingly arranged below each mounting plate (3), and a telescopic limiting mechanism (5) is arranged between each mounting plate (3) and each fixing plate (4);

first through-hole (14) and second through-hole (15) have been seted up on the bottom plate of the cabinet body (1) and the roof respectively, third through-hole (16) have all been seted up on mounting panel (3) and fixed plate (4), spout (6) have all been seted up on the curb plate about the cabinet body (1), be provided with dampproofing board (7) in spout (6), be provided with sliding closure (9) through slide mechanism (8) on dampproofing board (7), first absorption hole (10) have been seted up on sliding closure (9), set up second absorption hole (11) that are linked together rather than the inner chamber about the cabinet body (1) on the curb plate internal surface, circular recess (12) have been seted up on dampproofing board (7), placed in circular recess (12) drier bag (13).

2. The ring main unit with the ventilation and dehumidification functions as claimed in claim 1, wherein: scalable stop gear (5) are including articulated seat (51), telescopic link (52) and T type mounting panel (53), articulated seat (51) are through screw fixed mounting at the upper surface rear portion of fixed plate (4), T type mounting panel (53) fixed mounting is anterior at the lower surface of mounting panel (3), the both ends of telescopic link (52) are articulated respectively on articulated seat (51) and T type mounting panel (53) through the pin.

3. The ring main unit with the ventilation and dehumidification functions as claimed in claim 2, wherein: the telescopic rod (52) comprises a first connecting rod (521) and a second connecting rod (522), the bottom end of the first connecting rod (521) is hinged to the hinge base (51), a jack (523) is arranged on the first connecting rod (521), the second connecting rod (522) is connected to the jack (523) in a sliding mode, and the top end of the second connecting rod (522) is hinged to the T-shaped mounting plate (53).

4. The ring main unit with the ventilation and dehumidification functions as claimed in claim 3, wherein: and limiting lugs (524) are arranged at the outlet of the jack (523) and the end of the second connecting rod (522) in the jack (523).

5. The ring main unit with the ventilation and dehumidification functions as claimed in claim 1, wherein: slide mechanism (8) include slide rail (81) and slider (82), the edge of dampproofing board (7) is seted up in slide rail (81), slider (82) set up on sliding closure (9), sliding closure (9) are through slide rail (81) and slider (82) and dampproofing board (7) sliding connection.

6. The ring main unit with the ventilation and dehumidification functions as claimed in claim 1, wherein: the first absorption holes (10) and the second absorption holes (11) are arranged in a one-to-one correspondence mode.

7. The ring main unit with the ventilation and dehumidification functions as claimed in claim 1, wherein: the desiccant bag (13) is a silica gel desiccant bag.

8. The ring main unit with the ventilation and dehumidification functions as claimed in claim 1, wherein: four foot pads (17) which are arranged in a rectangular shape are fixedly installed on the lower surface of the cabinet body (1).