CN216251824U - Ring main unit convenient to heat dissipation exhaust - Google Patents

Abstract

The utility model belongs to the technical field of ring network cabinets, in particular to a ring network cabinet which is convenient for heat dissipation and exhaust. For traditional ring network cabinets, most of them rely on heat dissipation holes for heat dissipation, and the heat dissipation and exhaust capacity are poor, so that the ring network is prone to cause heat dissipation. The problem that the internal temperature of the cabinet is too high and the failure of the internal electrical components occurs. The following solution is now proposed, which includes the main body of the ring main unit and two air intake ducts. The bottom of both sides of the main body of the ring main unit are provided with installation holes and two air inlets. Ventilation holes, horizontal shafts are rotatably installed in the two ventilation holes, and inlet fan blades are fixedly installed at the ends of the two horizontal shafts away from each other. The air inlet ducts are respectively arranged on the outer sides of the corresponding inlet fan blades, the two sides of the main body of the ring network cabinet are provided with chute grooves, and slide plates are slidably installed in the chute grooves. The utility model improves the ventilation and exhaust heat dissipation effect by introducing the cooling air into the ring main unit and quickly exporting the hot air in the ring main unit.

Description

A ring network cabinet that facilitates heat dissipation and exhaust

technical field

The utility model relates to the technical field of ring network cabinets, in particular to a ring network cabinet which is convenient for heat dissipation and exhaust.

Background technique

Ring network cabinet is a group of high-voltage switchgear installed in metal or non-metal insulating cabinets or electrical equipment made of assembled spaced ring network power supply units. It is widely used in distribution stations and box-type substations in load centers such as urban residential quarters, high-rise buildings, large public buildings, factories and enterprises.

Most of the traditional ring network cabinets rely on heat dissipation holes for heat dissipation, and the heat dissipation and exhaust capacity are poor, which is prone to failure of internal electrical components due to the high temperature inside the ring network cabinet. The network cabinet is used to solve the above problems.

Utility model content

The purpose of the utility model is to solve the problem that the traditional ring network cabinets mostly rely on the heat dissipation holes for heat dissipation, and the heat dissipation and exhaust capacity are poor, so that the failure of the internal electrical components due to the high temperature inside the ring network cabinet is prone to occur. A kind of ring network cabinet that is convenient for heat dissipation and exhaust.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

A ring network cabinet that facilitates heat dissipation and exhaust, comprising a ring network cabinet main body and two air intake ducts, installation holes and two ventilation holes are opened at the bottoms of both sides of the ring main body main body, and the two ventilation holes are inside. A horizontal shaft is installed in rotation, and the ends of the two horizontal shafts that are far away from each other are fixedly installed with inlet fan blades. On the outside of the fan blade and on both sides of the main body of the ring main unit, there are chutes. A sliding plate is slidably installed in the sliding groove. A pull ring is fixedly installed on the top of the sliding plate. There is a card slot on the top, and the two card plates are respectively movably clipped in the corresponding card slot, and the dust filter screen is fixedly installed in the two air inlets, and the other ends of the two horizontal shafts are fixedly installed with a first bevel gear. , a third motor is fixedly installed at the bottom of the main body of the ring main unit, a second bevel gear is fixedly connected to the output shaft of the third motor, and the two first bevel gears are meshed with the second bevel gear. Two fixing plates are fixedly installed on the inner wall of the top of the fuselage, one side of the fixing plate is provided with a horizontal hole, a rotating shaft is rotatably installed in the two horizontal holes, and a driven pulley and an exhaust fan blade are fixedly installed on the two rotating shafts. A driving pulley is fixedly installed on each of the horizontal shafts, and the driving pulley and the driven pulley on the same side are driven and installed with the same belt.

Preferably, a base is fixedly installed at the bottom of the main body of the ring main unit, supporting columns are fixedly installed at four corners of the bottom of the base, and a cabinet door is rotatably connected to the front side of the main body of the ring main unit through hinges.

Preferably, air outlets are provided on the tops of both sides of the main body of the ring main unit, and dust-proof nets are fixedly installed in the air outlets, and brush rods are fixedly installed at the ends of the two rotating shafts away from each other, and one side of the brush rods is fixedly installed There are a plurality of hair brushes, and the plurality of hair brushes are respectively in movable contact with one side of the corresponding dustproof net.

Preferably, a compression spring is fixedly connected to the top side of the sliding plate, the top ends of the two compression springs are respectively fixedly connected to the top inner wall of the corresponding chute, and the top inner wall and the bottom inner wall of the chute are fixedly connected with the same limit The two sliding plates are respectively slidably sleeved on the outer side of the corresponding limit rod.

Preferably, plug-in boards are fixedly installed on both sides of the main body of the ring main unit, two plug-in slots are opened on the sides of the two air inlets close to each other, and the four plug-in boards are respectively movably plugged in the corresponding in the socket.

Preferably, two positioning plates are fixedly installed on the bottom inner wall of the main body of the ring main unit, and the two positioning plates are respectively rotatably sleeved on the outer side of the corresponding horizontal axis.

In the utility model, the ring network cabinet that is convenient for heat dissipation and exhaust is driven by starting the motor to drive the second bevel gear to rotate, and the second bevel gear drives the two horizontal shafts through meshing with the two first bevel gears to rotate. Rotating, the two horizontal shafts drive the two inlet fan blades to rotate, so that the outside air enters the main body of the ring network cabinet through the two air inlet ducts for heat dissipation, and the two horizontal shafts drive the two active pulleys to rotate, and the two The driving pulley drives the two driven pulleys to rotate through the corresponding belts, and the two driven pulleys drive the two exhaust fan blades to rotate through the corresponding rotating shafts, so as to export the air in the main body of the ring main unit, thereby accelerating the speed. Ventilation effect, improve heat dissipation efficiency;

In the utility model, the described ring network cabinet is convenient for heat dissipation and exhaust. During the ventilation process, the dust can be filtered by the dust filter and the dust filter, and the rotating shaft drives the brush rod and the brush to rotate at the same time, so that The dust-proof net is cleaned, and the pull-ring can be moved upward to drive the sliding plate and the card plate to move upward to release the fixing of the air inlet duct, so as to move the air duct laterally to remove it, and it is convenient for the dust filter set inside it. The net is cleaned to prevent blockage and ensure the ventilation effect;

The utility model has a reasonable structure design, and the cooling air is introduced into the ring network cabinet and the hot air inside is quickly exported, so as to improve the ventilation and exhaust heat dissipation effect, and has high reliability.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of a kind of ring main unit that is convenient for heat dissipation and exhaust proposed by the utility model;

Figure 2 is a schematic cross-sectional structure diagram of a ring network cabinet that is convenient for heat dissipation and exhaust proposed by the utility model;

3 is a schematic structural diagram of part A of a ring network cabinet that is convenient for heat dissipation and exhaust proposed by the utility model;

FIG. 4 is a schematic structural diagram of part B of a ring network cabinet that is convenient for heat dissipation and exhaust according to the present invention.

In the figure: 1. Main body of the ring network cabinet; 2. Air inlet; 3. Dust filter; 4. Dust filter; 5. Card plate; 6. Pull ring; 7. Cabinet door; 8. Base; 9. A bevel gear; 10, a second bevel gear; 11, a horizontal shaft; 12, a positioning plate; 13, a motor; 14, an inlet fan blade; 15, a driving pulley; 16, a belt; 17, a driven pulley; 18, Exhaust fan blade; 19, fixed plate; 20, shaft; 21, brush rod; 22, chute; 23, compression spring; 24, slide plate; 25, plug-in board.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

Referring to Figures 1-4, a ring network cabinet that is convenient for heat dissipation and exhaust includes a main body 1 of the ring main unit and two air intake ducts 2. The bottoms of both sides of the main body 1 of the ring main unit are provided with installation holes and two ventilation holes. , a horizontal shaft 11 is rotatably installed in the two ventilation holes, and an inlet fan blade 14 is fixedly installed at one end of the two horizontal shafts 11 away from each other. And the two air inlet ducts 2 are respectively arranged on the outer side of the corresponding air inlet fan blades 14, the two sides of the main body 1 of the ring main unit are provided with chute 22, the sliding slot 22 is slidably installed with a sliding plate 24, and the top of the sliding plate 24 is fixedly installed. There is a pull ring 6, a card plate 5 is fixedly installed on the bottom of the slide plate 24, a card slot is opened on the top of the air inlet duct 2, the two card plates 5 are respectively movably clamped in the corresponding card grooves, and the two air inlet ducts 2 A dust filter 3 is fixedly installed inside, the other ends of the two horizontal shafts 11 are fixedly installed with a first bevel gear 9, a third motor 13 is fixedly installed at the bottom of the main body 1 of the ring main unit, and the output shaft of the third motor 13 is fixedly installed. A second bevel gear 10 is fixedly connected, and the two first bevel gears 9 are meshed with the second bevel gear 10. Two fixing plates 19 are fixedly installed on the top inner wall of the main body of the ring main unit 1. One side of the fixing plate 19 A transverse hole is opened, a rotating shaft 20 is rotatably installed in the two transverse holes, a driven pulley 17 and an exhaust fan blade 18 are fixedly installed on the two rotating shafts 20, and a driving pulley 15 is fixedly installed on the two transverse shafts 11. , the same belt 16 is installed on the driving pulley 15 and the driven pulley 17 on the same side.

In the present invention, the base 8 is fixedly installed at the bottom of the main body 1 of the ring main unit, the four corners of the bottom of the base 8 are fixedly installed with supporting columns, and the front side of the main body 1 of the ring main unit is connected with the cabinet door 7 through hinges, so as to ensure Support stability of the main body 1 of the ring main unit.

In the present invention, the tops of both sides of the main body 1 of the ring main unit are provided with air outlets, the air outlets are fixedly installed with dustproof nets 4, and the ends of the two rotating shafts 20 away from each other are fixedly installed with brush rods 21. The brush rods 21 A plurality of brushes are fixedly installed on one side of the ring main unit, and the plurality of brushes are respectively in movable contact with one side of the corresponding dustproof net 4 to protect the main body 1 of the ring network cabinet from dust.

In the present invention, a compression spring 23 is fixedly connected to the top side of the sliding plate 24, the top ends of the two compression springs 23 are respectively fixedly connected to the top inner wall of the corresponding chute 22, and the top inner wall and bottom inner wall of the chute 22 are fixed on the top inner wall and the bottom inner wall. The same limit rod is connected, and the two sliding plates 24 are respectively slidably sleeved on the outside of the corresponding limit rod to guide and reset the sliding plates 24 .

In the utility model, the two sides of the main body 1 of the ring network cabinet are fixedly installed with plug-in boards 25, and two plug-in slots are opened on the sides of the two air inlets 2 that are close to each other, and the four plug-in boards 25 are respectively movable It is inserted into the corresponding insertion slot, and the air inlet duct 2 is installed and positioned.

In the present invention, two positioning plates 12 are fixedly installed on the bottom inner wall of the main body 1 of the ring main unit.

In the utility model, when in use, the second bevel gear 10 is driven to rotate by starting the motor, and the second bevel gear 10 drives the two horizontal shafts 11 to rotate through meshing with the two first bevel gears 9, and the two horizontal shafts rotate. 11 drives the two inlet fan blades 14 to rotate, so that the outside air enters the main body 1 of the ring main unit through the two air inlet ducts 2 for heat dissipation, and the two horizontal shafts 11 drive the two driving pulleys 15 to rotate, and the two The driving pulley 15 drives the two driven pulleys 17 to rotate through the corresponding belts 16 respectively, and the two driven pulleys 17 drive the two exhaust fan blades 18 to rotate through the corresponding rotating shafts 20 respectively, so that the main body 1 of the ring network cabinet is rotated. The air inside is led out, thereby accelerating the ventilation effect and improving the heat dissipation efficiency. During the ventilation process, the dust can be filtered through the dust filter 3 and the dust filter 4. When the rotating shaft 20 rotates, it drives the brush rod 21 and the brush to rotate. The dustproof net 4 is cleaned, and the pull ring 6 can be moved upward to drive the sliding plate 24 and the card plate 5 to move upward to release the fixing of the air inlet duct 2, so as to facilitate the lateral movement of the air inlet duct 2 to remove it, which is convenient for The dust filter screen 3 arranged inside is cleaned to prevent clogging and ensure the ventilation effect.

Claims (6)

1. A ring network cabinet convenient for heat dissipation and exhaust, comprising a ring network cabinet main body (1) and two air inlet ducts (2), characterized in that both sides of the ring main unit main body (1) are provided with There are installation holes and two ventilation holes. A horizontal shaft (11) is rotatably installed in the two ventilation holes. An inlet fan blade (14) is fixedly installed at the ends of the two horizontal shafts (11) away from each other. The ducts (2) are respectively arranged on both sides of the main body (1) of the ring main unit, and the two air inlet ducts (2) are respectively arranged on the outer sides of the corresponding air inlet fan blades (14). A sliding groove (22) is provided on each side, a sliding plate (24) is slidably installed in the sliding groove (22), a pull ring (6) is fixedly installed on the top of the sliding plate (24), and a clamping plate is fixedly installed at the bottom of the sliding plate (24). (5), the top of the air inlet duct (2) is provided with a card slot, the two card plates (5) are respectively movably clipped in the corresponding card slot, and the two air inlet ducts (2) are fixedly installed There is a dust filter (3), the other ends of the two horizontal shafts (11) are fixedly installed with a first bevel gear (9), and a third motor (13) is fixedly installed at the bottom of the ring main body (1), A second bevel gear (10) is fixedly connected to the output shaft of the third motor (13), and the two first bevel gears (9) are meshed with the second bevel gear (10). Two fixing plates (19) are fixedly installed on the inner wall of the top, a lateral hole is opened on one side of the fixing plate (19), a rotating shaft (20) is rotatably installed in the two lateral holes, and the two rotating shafts (20) are fixed on both A driven pulley (17) and an exhaust fan blade (18) are installed, and a driving pulley (15) is fixedly installed on the two horizontal shafts (11). The driving pulley (15) and the driven pulley on the same side (17) The same belt (16) is installed on the upper drive. 2. The ring main unit according to claim 1, characterized in that a base (8) is fixedly installed on the bottom of the main body (1) of the ring main unit, and a base (8) is installed on the bottom of the main body (1). The four corners of the bottom are fixedly installed with supporting columns, and the front side of the main body (1) of the ring main unit is connected with a cabinet door (7) through hinges. 3. The ring network cabinet according to claim 1, characterized in that, air outlets are provided on the tops of both sides of the ring main body (1), and air outlets are fixedly installed in the air outlets. In the dust net (4), a brush rod (21) is fixedly installed at one end of the two rotating shafts (20) away from each other, and a plurality of brushes are fixedly installed on one side of the brush rod (21). One side of the dust filter (4) is in active contact. 4. The ring network cabinet according to claim 1, characterized in that, a compression spring (23) is fixedly connected to one side of the top of the sliding plate (24), and two compression springs (23) The top ends of the runners (22) are respectively fixedly connected to the top inner walls of the corresponding chute (22), the same limit rod is fixedly connected to the top inner wall and the bottom inner wall of the chute (22), and the two slide plates (24) are respectively slidably sleeved on The outer side of the corresponding limit rod. 5. The ring main unit according to claim 1, wherein the main body (1) of the ring main unit is fixedly installed with plug-in boards (25) on both sides. The sides of the air ducts (2) that are close to each other are provided with two insertion slots, and the four insertion plates (25) are respectively movably inserted into the corresponding insertion slots. 6. The ring main unit according to claim 1, characterized in that, two positioning plates (12) are fixedly installed on the bottom inner wall of the main body (1) of the ring main unit, and the two The positioning plates (12) are respectively rotatably sleeved on the outer sides of the corresponding horizontal shafts (11).

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