CN111082324A

CN111082324A - Ring main unit

Info

Publication number: CN111082324A
Application number: CN201811213675.9A
Authority: CN
Inventors: 张鼎
Original assignee: Jiangsu Hanchen Electrical Technology Co ltd
Current assignee: Jiangsu Hanchen Electrical Technology Co ltd
Priority date: 2018-10-18
Filing date: 2018-10-18
Publication date: 2020-04-28

Abstract

The utility model provides a ring main unit, includes the cabinet body, the vertical baffle that is provided with of internal portion intermediate position of cabinet, the both sides of baffle and the inner wall of the cabinet body are from last down evenly being provided with a plurality of slide rails, are provided with a plurality of drawers between baffle and the cabinet body, and the side of drawer is provided with the slider, is provided with a plurality of pulleys on the slider, and the drawer passes through the slider and inserts in the slide rail to realize through the slip of pulley in the slide rail the switch of drawer, slide rail follow back slope forward, the shape of drawer and the shape phase-match of slide rail, the inside a plurality of thing grooves of putting that are provided with of drawer, put the thing groove and be used for placing power equipment, leave the space. Divide into 2 with the inner space through the baffle in the internal portion of cabinet, improved the space utilization of looped netowrk cabinet, simultaneously, set up the drawer of a plurality of switchings in the internal portion of cabinet, more be favorable to the arrangement of internal plant to put for it is more clear to be connected between equipment and the equipment, thereby is convenient for the staff to carry out the operation.

Description

Ring main unit

Technical Field

The application relates to the technical field of power equipment, in particular to a ring main unit.

Background

The ring main unit is a group of electric equipment (high-voltage switch 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. 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. With large-scale urban construction, a large number of large-scale high-rise buildings are pulled out, the power transformation and distribution substation is often arranged below a building, the power transformation and distribution equipment must be oilless according to the fire protection requirement, the power transformation and distribution equipment should be miniaturized according to reasonable use of construction area, and then a ring main unit or a vacuum circuit breaker, a dry transformer and a dry transformer enter the building. The ring main unit is simple in structure, reliable and safe in operation, small in maintenance amount and low in operation cost, and has outstanding advantages compared with a switch cabinet provided with a circuit breaker. The looped netowrk cabinet requires that load switch has higher performance and littleer volume, and novel load switch comes from the turn to the turn, and this has driven the technical progress of looped netowrk cabinet again, and present looped netowrk cabinet not only excellent performance has but also serialized, and this application range that has more expanded looped netowrk cabinet.

However, the inventor finds that the internal structure of the existing ring main unit is single, the internal equipment is placed in a mess mode, and the connection between the equipment is complex, so that the messy equipment brings inconvenience to workers during operation.

Disclosure of Invention

The application provides a looped netowrk cabinet to solve current looped netowrk cabinet internal plant and place comparatively in a jumble, thereby influence the problem of staff's operation.

The embodiment of the application provides a ring main unit, which comprises a main body, wherein the main body is of a cuboid structure, a partition plate is vertically arranged at the middle position in the main body, the partition plate is detachably connected with the inner wall of the main body, a plurality of slide rails are uniformly arranged on the two sides of the partition plate and the inner wall of the main body from top to bottom, a plurality of drawers are arranged between the partition plate and the main body, a slider is arranged on the side surface of each drawer, a plurality of pulleys are arranged on the slider, the drawers are inserted into the slide rails through the sliders, the drawers are opened and closed through the sliding of the pulleys in the slide rails, the slide rails are inclined forwards from the back, the included angle between the slide rails and the horizontal plane is 30 degrees, the shape of each drawer is matched with that of the slide rails, a plurality of object placing grooves are arranged in the drawers, and a gap for connecting equipment is reserved between the drawer and the inner wall of the rear side of the cabinet body.

Preferably, the front and the back of the cabinet body are both provided with doors, and the doors are hinged with the cabinet body.

Preferably, the bottom of the cabinet body is provided with a heat dissipation layer, a fan is arranged in the heat dissipation layer, the partition is of a hollow structure, the partition is communicated with the heat dissipation layer, and a plurality of heat dissipation holes are formed in the side face of the partition.

Preferably, a moisture-proof layer is arranged on the outer side of the cabinet body, and a moisture-proof material is filled in the moisture-proof layer.

Preferably, the top in the cabinet body and the drawer bottom are provided with illuminating lamps, and the illuminating lamps are respectively embedded in the cabinet body and the drawer.

According to the technical scheme, the ring main unit provided by the application has the advantages that the internal space is divided into 2 pieces through the partition plate in the cabinet body, the space utilization rate of the ring main unit is improved, meanwhile, the drawers capable of being switched are arranged in the cabinet body, the arrangement of internal equipment is more facilitated, the equipment is connected with the equipment more clearly, and the operation of workers is facilitated.

Drawings

Fig. 1 is a schematic structural diagram of a ring main unit according to an embodiment of the present application;

fig. 2 is a schematic structural diagram of a drawer in the ring main unit according to an embodiment of the present disclosure;

fig. 3 is a top view of a drawer in the ring main unit according to the embodiment of the present application;

fig. 4 is a bottom view of a drawer in the ring main unit according to the embodiment of the present application.

Wherein: 10-cabinet body, 101-partition board, 102-slide rail, 103-drawer, 104-slide block, 105-pulley, 106-storage groove, 107-heat dissipation hole, 108-lighting lamp, 20-door and 30-heat dissipation layer.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1 to 4, a ring main unit includes a main body 10, the main body 10 is of a rectangular parallelepiped structure, a partition plate 101 is vertically disposed at a middle position inside the main body 10, the partition plate 101 is detachably connected to an inner wall of the main body 10, a plurality of slide rails 102 are uniformly disposed on two sides of the partition plate 101 and the inner wall of the main body 10 from top to bottom, a plurality of drawers 103 are disposed between the partition plate 101 and the main body 10, a slider 104 is disposed on a side surface of the drawer 103, a plurality of pulleys 105 are disposed on the slider 104, the drawer 103 is inserted into the slide rails 102 through the slider 104, and the drawer 103 is opened and closed through sliding of the pulleys 105 in the slide rails 102, the slide rails 102 are tilted forward from back, an included angle between the slide rails 102 and a horizontal plane is 30 °, and a shape of the drawer 103 is matched with a shape of the slide rails, the inside a plurality of thing grooves 106 that put that are provided with of drawer 103, put thing groove 106 and be used for placing power equipment, drawer 103 with leave the space that is used for the jointing equipment to connect between the rear side inner wall of the cabinet body 10.

According to the technical scheme, the ring main unit provided by the application is characterized in that the internal space is divided into 2 pieces through the partition plate 101 in the cabinet body 10, so that the space utilization rate of the ring main unit is improved, meanwhile, the drawers 103 capable of being opened and closed are arranged in the cabinet body 10, internal equipment is arranged, the connection between the equipment and the equipment is clearer, and the operation of workers is facilitated.

Referring to fig. 1, doors 20 are disposed on both front and back sides of the cabinet 10, and the doors 20 are hinged to the cabinet 10. Through this design, the staff can open the cabinet body 10 from the front and the back of the cabinet body 10, has improved the practicality of looped netowrk cabinet.

Referring to fig. 1, a heat dissipation layer 30 is disposed at the bottom of the cabinet 10, a fan is disposed inside the heat dissipation layer 30, the partition 101 is a hollow structure, the partition 101 is communicated with the heat dissipation layer 30, and a plurality of heat dissipation holes 107 are disposed on the side surface of the partition 101. Through this design, utilize louvre 107 can spread into the inside of cabinet 10 with the air flow that the fan produced to keep the inside circulation of air of cabinet 10, improved the heat-sinking capability of cabinet 10.

The cabinet body 10 is provided with a moisture-proof layer on the outer side, and moisture-proof materials are filled in the moisture-proof layer. Can further guarantee the rain-proof effect of looped netowrk cabinet through the dampproof course, avoid the rainwater infiltration in the cabinet body.

Referring to fig. 4, the top of the cabinet 10 and the bottom of the drawer 103 are provided with illuminating lamps 108, and the illuminating lamps 108 are respectively embedded in the cabinet 10 and the drawer 103. Through this design, light 108 can provide the illumination for every layer of drawer 103, is convenient for carry out the operation under the night or the darker environment of light.

Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the application being indicated by the following claims.

It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.

Claims

1. The ring main unit is characterized by comprising a main body (10), wherein the main body (10) is of a cuboid structure, a partition plate (101) is vertically arranged at the middle position inside the main body (10), the partition plate (101) is detachably connected with the inner wall of the main body (10), a plurality of sliding rails (102) are uniformly arranged on the two sides of the partition plate (101) and the inner wall of the main body (10) from top to bottom, a plurality of drawers (103) are arranged between the partition plate (101) and the main body (10), a sliding block (104) is arranged on the side surface of each drawer (103), a plurality of pulleys (105) are arranged on each sliding block (104), each drawer (103) is inserted into each sliding rail (102) through each sliding block (104), the corresponding sliding block (105) slides in each sliding rail (102) to open and close the corresponding drawer (103), and each sliding rail (102) inclines forwards from back, and the included angle between the sliding rail (102) and the horizontal plane is 30 degrees, the shape of the drawer (103) is matched with that of the sliding rail (102), a plurality of storage grooves (106) are formed in the drawer (103), the storage grooves (106) are used for placing power equipment, and a gap for connecting equipment is reserved between the drawer (103) and the inner wall of the rear side of the cabinet body (10).

2. Ring main unit as claimed in claim 1, wherein the cabinet body (10) is provided with doors (20) at the front and back, and the doors (20) are hinged to the cabinet body (10).

3. The ring main unit as claimed in claim 1, wherein a heat dissipation layer (30) is disposed at the bottom of the main unit (10), a fan is disposed inside the heat dissipation layer (30), the partition (101) is a hollow structure, the partition (101) is communicated with the heat dissipation layer (30), and a plurality of heat dissipation holes (107) are disposed on the side surface of the partition (101).

4. Ring main unit as claimed in claim 1, characterized in that a moisture barrier is provided outside the cabinet body (10), and the moisture barrier is filled with moisture barrier material.

5. The ring main unit as claimed in claim 1, wherein illuminating lamps (108) are disposed at the top inside the cabinet body (10) and the bottom of the drawer (103), and the illuminating lamps (108) are respectively embedded inside the cabinet body (10) and the drawer (103).