CN219041183U

CN219041183U - Totally-enclosed insulating ring main unit

Info

Publication number: CN219041183U
Application number: CN202222862588.4U
Authority: CN
Inventors: 张荣炳; 张磊; 张扬杰
Original assignee: Anhui Greijie Electric Co ltd
Current assignee: Anhui Greijie Electric Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-05-16
Anticipated expiration: 2032-10-28

Abstract

The utility model relates to a totally-enclosed insulating ring main unit, which comprises a ring main unit, wherein a heat dissipation box is arranged on one side of the ring main unit, a side box is fixedly arranged on one side of the heat dissipation box in a penetrating way, a vertical plate is vertically and fixedly arranged on the inner wall of the bottom of the side box, a transverse rod is transversely inserted on the vertical plate, a push plate is fixedly sleeved on the side surface of the transverse rod, a spring is sleeved on the transverse rod, and the spring is arranged between one side of the push plate and one side of the vertical plate; according to the scheme, the vertical rods are inserted into the deep holes by pushing the cross rods, the upper plate can be matched with the lower plate, the upper plate and the lower plate are mutually covered to ensure sealing at the initial position, the square holes are overlapped after the upper plate is displaced, the air outlet can be maximized, the heat can be dissipated rapidly, and the upper plate can be reset under the action of the springs by pulling the vertical rods when the heat dissipation is not needed; the rotatable threaded rod does not dispel heat for a long time, and threaded rod passes through threaded connection with the rack, and the rack can descend to block up square installation pipe, prevents that the water in the air from getting into in order to guarantee the drying in the heat dissipation case, protects the inside components and parts of looped netowrk cabinet.

Description

Totally-enclosed insulating ring main unit

Technical Field

The utility model relates to the technical field of ring main units, in particular to a totally-enclosed insulating ring main unit.

Background

The insulating ring main unit adopts insulating materials as a ring main unit of main insulating media, and the vacuum arc extinguishing chamber and main conductive loops such as conductive connection, an isolating switch, a grounding switch, a main bus, a branch bus and the like are singly or combined and then are coated and packaged into one or more modules which have certain functions, can be combined again or expanded and have full insulating and full sealing performances, and the surfaces of the accessible modules are coated with conductive or semiconductive shielding layers and can be directly and reliably grounded.

In the weather of the rain and the shade in the south, the water vapor in the air can enter the ring main unit from the radiating holes, after the time is long, the service life of the electric elements in the ring main unit can be reduced, even the ring main unit can be possibly damaged, the ring main unit can be manufactured into a fully-closed state, but the radiating performance can be greatly reduced, the electric elements in the ring main unit can be damaged, and the ring main unit is unreasonable, so that two functions of radiating and sealing are required to be considered, and the radiating structure can be sealed when the radiating is not required, namely in the state of low-load operation of the elements in the ring main unit due to the short radiating time. Therefore, a fully-closed insulating ring main unit is provided by a person skilled in the art to solve the problem.

Disclosure of Invention

In order to solve the problem that the two functions of heat dissipation and sealing cannot be achieved, the utility model provides a fully-sealed insulating ring main unit.

The utility model provides a totally-enclosed insulating ring main unit, which adopts the following technical scheme:

the utility model provides a totally closed insulation looped netowrk cabinet, includes the looped netowrk cabinet, one side of looped netowrk cabinet is provided with the heat dissipation case, one side of heat dissipation case link up fixed mounting and has the side case, the vertical fixed mounting of bottom inner wall of side case has the riser, transversely peg graft on the riser has the horizontal pole, the fixed cover in side of horizontal pole is equipped with the push pedal, still the cover is equipped with the spring on the horizontal pole, the spring sets up between one side of push pedal and one side of riser, the fixed mounting of one end of horizontal pole has the upper plate, the bottom of heat dissipation case transversely fixed mounting has the lower plate, the top activity grafting of side case has the montant, the inside fixed mounting of heat dissipation case has a plurality of fans, the fan is located the top of upper plate.

Preferably, the push plate is of an L-shaped structure, a deep hole matched with the bottom of the vertical rod is formed in the top of the push plate, and a limiting block is fixedly arranged at the top edge of the deep hole.

Preferably, a plurality of square holes are uniformly formed in the upper plate and the lower plate, the lower surface of the upper plate is contacted with the upper surface of the lower plate, and the upper plate and the lower plate are matched components.

Preferably, the top of heat dissipation case rotates installs the threaded rod, and the rack is installed through the screw thread to the bottom of threaded rod, has placed the drier in the rack.

Preferably, square installation tubes are fixedly embedded in the side face of the heat dissipation box, the square installation tubes are arranged between the placing frame and the fan, and the square installation tubes are fixedly connected with the ring main unit in a penetrating mode.

In summary, the utility model has the following beneficial technical effects:

1. pushing the cross rod to enable the vertical rod to be inserted into the deep hole, enabling the upper plate to be matched with the lower plate, covering the upper plate and the lower plate with each other to ensure sealing when the upper plate is at an initial position, enabling the square holes to be overlapped after the upper plate is displaced, enabling air to be discharged to the greatest extent, enabling heat to be dissipated rapidly, and enabling the upper plate to reset under the action of the spring when heat dissipation is not needed by pulling the vertical rod;

2. the rotatable threaded rod does not dispel heat for a long time, and threaded rod passes through threaded connection with the rack, and the rack can descend to block up square installation pipe, prevents that the water in the air from getting into in order to guarantee the drying in the heat dissipation case, protects the inside components and parts of looped netowrk cabinet.

Drawings

Fig. 1 is a schematic perspective view of a totally-enclosed insulated ring main unit according to an embodiment of the present utility model;

FIG. 2 is a front cross-sectional view of a heat dissipating box of a totally-enclosed insulated ring main unit according to an embodiment of the present utility model;

fig. 3 is a schematic side view of a heat dissipation box of a totally-enclosed insulated ring main unit according to an embodiment of the present utility model.

Reference numerals illustrate: 1. a ring main unit; 2. a heat radiation box; 21. a side case; 22. a cross bar; 23. a vertical rod; 24. a threaded rod; 25. a push plate; 26. a spring; 27. a riser; 28. an upper plate; 29. a lower plate; 210. a placing rack; 211. a drying agent; 212. square mounting pipes; 213. a fan.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-3.

The embodiment of the utility model discloses a totally-enclosed insulating ring main unit.

The utility model provides a totally closed insulating looped netowrk cabinet, including looped netowrk cabinet 1, one side of looped netowrk cabinet 1 is provided with radiating box 2, one side of radiating box 2 link up fixed mounting and has side case 21, vertical fixed mounting has riser 27 in the bottom inner wall of side case 21, transversely peg graft on riser 27 has horizontal pole 22, the fixed cover in side of horizontal pole 22 is equipped with push pedal 25, the top of push pedal 25 contacts with the top of riser 27, still the cover is equipped with spring 26 on horizontal pole 22, spring 26 sets up between one side of push pedal 25 and one side of riser 27, the fixed mounting of one end of horizontal pole 22 has upper plate 28, the bottom of radiating box 2 transversely fixed mounting has lower plate 29, the top activity grafting of side case 21 has montant 23, the bottom of montant 23 sets up to the cylinder, and the lower surface chamfer of cylinder can conveniently insert the top of push pedal 25 and carry out spacingly, the inside fixed mounting of radiating box 2 has a plurality of fans 213, fan 213 is located the top of upper plate 28.

In fig. 1, 2 and 3: the push plate 25 is of an L-shaped structure, a deep hole matched with the bottom of the vertical rod 23 is formed in the top of the push plate 25, a limiting block is fixedly arranged at the top edge of the deep hole, the push plate 25 can be limited, the upper plate 28 and the lower plate 29 are convenient to cooperate, and ventilation is facilitated; a plurality of square holes are uniformly formed in the upper plate 28 and the lower plate 29, the lower surface of the upper plate 28 is contacted with the upper surface of the lower plate 29, and the upper plate 28 and the lower plate 29 are matched members, so that the switching of sealing and ventilation states can be realized; the top of the heat dissipation box 2 is rotatably provided with a threaded rod 24, the bottom of the threaded rod 24 is provided with a placing frame 210 through threads, a drying agent 211 is placed in the placing frame 210, the drying agent 211 can be lime drying agent, silica gel drying agent and the like, the lifting of the placing frame 210 can be realized, and the square mounting pipe 212 can be conveniently blocked when the heat dissipation box is not used; the square mounting pipe 212 is fixedly embedded and mounted on the side face of the heat dissipation box 2, the square mounting pipe 212 is arranged between the placing frame 210 and the fan 213, and the square mounting pipe 212 is communicated and fixedly connected with the ring main unit 1, so that air flow is formed conveniently.

The implementation principle of the fully-closed insulating ring main unit provided by the embodiment of the utility model is as follows: when the electrical components in the ring main unit 1 are in high-load operation, a large amount of heat can be generated, the cross rod 22 can be transversely pushed to enable the bottom of the vertical rod 23 to be inserted into a deep hole, the push plate 25 can be limited through the limiting block, the vertical rod 23 can be conveniently inserted into the deep hole, the upper plate 28 can be matched with the lower plate 29, when the ring main unit is in an initial position, the upper plate 28 and the lower plate 29 are mutually covered, sealing can be formed to prevent gas from entering, square holes are overlapped after the upper plate 28 is displaced, the air outlet can be maximized, the door on the ring main unit 1 is opened, the fan 213 is started to form air circulation with the inside, heat dissipation can be rapidly carried out, the vertical rod 23 is pulled, and the upper plate 28 is reset under the action of the spring 26; under the condition that heat is not dissipated for a long time, the door of the ring main unit 1 can be closed to form a closed space, the threaded rod 24 is rotated, the threaded rod 24 is connected with the placing frame 210 through threads, the placing frame 210 can descend to block the square mounting tube 212, water in air is prevented from entering, the dryness of the heat dissipating box 2 is guaranteed, and components inside the ring main unit 1 are protected.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides a totally closed insulating looped netowrk cabinet, includes looped netowrk cabinet (1), its characterized in that: one side of looped netowrk cabinet (1) is provided with heat dissipation case (2), one side of heat dissipation case (2) link up fixed mounting and has side case (21), vertical fixed mounting has riser (27) in the bottom inner wall of side case (21), transversely peg graft on riser (27) has horizontal pole (22), the fixed cover in side of horizontal pole (22) is equipped with push pedal (25), still the cover is equipped with spring (26) on horizontal pole (22), spring (26) set up between one side of push pedal (25) and one side of riser (27), one end fixed mounting of horizontal pole (22) has upper plate (28), the bottom of heat dissipation case (2) transversely fixed mounting has hypoplastron (29), the top activity grafting of side case (21) has montant (23), the inside fixed mounting of heat dissipation case (2) has a plurality of fans (213), fan (213) are located the top of upper plate (28).

2. The totally-enclosed insulated ring main unit according to claim 1, wherein: the push plate (25) is of an L-shaped structure, a deep hole matched with the bottom of the vertical rod (23) is formed in the top of the push plate (25), and a limiting block is fixedly mounted on the top edge of the deep hole.

3. The totally-enclosed insulated ring main unit according to claim 1, wherein: a plurality of square holes are uniformly formed in the upper plate (28) and the lower plate (29), the lower surface of the upper plate (28) is contacted with the upper surface of the lower plate (29), and the upper plate (28) and the lower plate (29) are matched components.

4. The totally-enclosed insulated ring main unit according to claim 1, wherein: the top of radiating box (2) rotates installs threaded rod (24), and rack (210) are installed through the screw thread to the bottom of threaded rod (24), have placed drier (211) in rack (210).

5. The totally-enclosed insulated ring main unit according to claim 1, wherein: the side of the heat dissipation box (2) is fixedly embedded with a square mounting pipe (212), the square mounting pipe (212) is arranged between the placing frame (210) and the fan (213), and the square mounting pipe (212) is communicated and fixedly connected with the ring main unit (1).