CN219801531U

CN219801531U - Waterproof ring main unit

Info

Publication number: CN219801531U
Application number: CN202223612991.8U
Authority: CN
Inventors: 钱南; 周天慈; 范才山; 陈标; 侯素德
Original assignee: Derui Electric Co ltd
Current assignee: Derui Electric Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-10-03
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to a waterproof ring main unit, which relates to the technical field of electrical equipment and comprises a cabinet body and a cabinet door, wherein a base is arranged on the lower side of the cabinet body, a plurality of radiating holes are formed in the lower portion of the outer side face of the cabinet door, a protection assembly is arranged on the side face of the cabinet body, the protection assembly comprises a protection door hinged with the cabinet body, the lower side edge of the protection door is not higher than the lower side edge of the radiating holes, a rain-proof eave is arranged on the upper side of the cabinet body, and in a state that the protection door is closed, the protection door is positioned on the lower side of the rain-proof eave, and the rain-proof eave shields the protection door. According to the utility model, through the arrangement of the protection component, the lower side edge of the protection door is not higher than the lower side edge of the radiating hole, so that rainwater is prevented from entering from the radiating hole on the side surface of the cabinet door, and meanwhile, through the arrangement that the protection door is shielded by the rain-proof eave, the rainwater is prevented from entering the cabinet body from the gap between the upper side of the cabinet door and the cabinet body, the possibility of faults of the ring main unit due to infiltration into the cabinet body is reduced, and the waterproof performance of the ring main unit is improved.

Description

Waterproof ring main unit

Technical Field

The utility model relates to the technical field of ring main units, in particular to a waterproof 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 power supply unit.

In the related art, the ring main unit generally comprises a cabinet body and a cabinet door, wherein an installation cavity for placing electrical equipment is formed in the cabinet body, and a plurality of heat dissipation holes are formed in the side face of the cabinet body.

Above-mentioned looped netowrk cabinet is when outdoor use and meet rainy day, and moisture in the air can enter into cabinet internal portion through the louvre, leads to the inside electrical equipment short circuit of looped netowrk cabinet, exists the potential safety hazard.

Disclosure of Invention

The utility model aims to provide a waterproof ring main unit, which solves the problem that the ring main unit has potential safety hazards when being used outdoors.

The waterproof ring main unit provided by the utility model adopts the following technical scheme:

the utility model provides a waterproof looped netowrk cabinet, includes the cabinet body and cabinet door, the downside of the cabinet body is equipped with the base station, the lower part of cabinet door lateral surface is equipped with a plurality of louvres, and the side of the cabinet body is equipped with the protection subassembly, the protection subassembly includes the guard gate with the cabinet body articulated, the downside border of guard gate is not higher than the downside border of louvre, rain-proof eaves is installed to the upside of the cabinet body, under the state that the guard gate closed, the guard gate is located the downside of rain-proof eaves, and rain-proof eaves shelters from the guard gate.

Through adopting above-mentioned technical scheme, when outdoor raining, close two guard gates, the downside border through the guard gate is not higher than the downside border of louvre to this avoids the rainwater to get into from the louvre of cabinet door side, simultaneously through the setting that rain-proof eaves sheltered from the guard gate, avoids the rainwater to get into cabinet internal portion from cabinet door upside and cabinet body's clearance, reduces the looped netowrk cabinet because the infiltration is inside leads to the possibility of trouble, with this waterproof performance that improves the looped netowrk cabinet, reduces the potential safety hazard.

Optionally, the outside of cabinet door is installed and is located the filter of heat dissipation shell downside, the middle part of filter is equipped with the filter screen, the downside border of filter is not less than the downside border of guard gate.

Through adopting above-mentioned technical scheme, when the guard gate is closed, the inner wall of guard gate contradicts with the filter plate side that is dorsad to the cabinet door to this sets up through the filter, avoids external impurity or insect etc. to get into the inside of the cabinet body in the louvre, with this protective properties who strengthens the looped netowrk cabinet.

Optionally, the side that the filter is close to the cabinet door is equipped with a plurality of fixture blocks, offer the draw-in groove that supplies the fixture block embedding on the cabinet door, the guard gate closed condition, the side that the guard gate is close to the cabinet door is contradicted with the filter plate back cabinet door side.

By adopting the technical scheme, in the installation process of the filter plate, the clamping blocks on the side surface of the filter plate are embedded into the corresponding clamping grooves, so that the assembly of the cabinet door and the filter plate is realized; through the setting of the last annular of guard gate, strengthen the guard gate when closed with the installation stability of filter.

Optionally, the filter plate is equipped with a plurality of first magnetism and inhales the piece in the side of cabinet door dorsad, install on the guard gate and inhale the piece with first magnetism and inhale the piece magnetism and inhale the second magnetism of matched with.

Through adopting above-mentioned technical scheme, when the guard gate is closed, through the setting of first magnetism suction piece and second magnetism suction piece, the first magnetism of filter side is inhaled the piece and is inhaled the piece with the second magnetism of inlaying tank bottom side, through the magnetism of first magnetism suction piece and second magnetism suction piece cooperation, the guard gate is inhaled with the equipment stability of filter when further strengthening closing.

Optionally, the side border that the guard gate is close to another guard gate is equipped with the cotton that absorbs water, and adjacent cotton that absorbs water is contradicted when the guard gate is closed.

Through adopting above-mentioned technical scheme, when the guard gate is closed, through the setting of cotton that absorbs water, avoid external moisture to enter into the cabinet body inside from the equipment clearance of adjacent guard gate to this reinforcing protective component's barrier propterty.

Optionally, the side of the cabinet body is provided with an air extraction fan, and the lower edge of the rain-proof eave is not higher than the lower side of the air extraction fan.

Through adopting above-mentioned technical scheme, in the air extraction fan working process, the air extraction fan is inhaled external gas to the inside of cabinet body, then the higher gas of inside temperature is discharged from the louvre to this realizes the order of the inside and outside gas of looped netowrk cabinet, reduces the inside temperature of cabinet body in the working process, reinforcing looped netowrk cabinet's heat dispersion.

Optionally, a dust hood is installed on the side surface, close to the outside, of the air exhaust fan.

Through adopting above-mentioned technical scheme, in the working process of bleed fan, through the setting of dust excluding hood, avoid external dust or little winged insect to enter into the inside of cabinet body from bleed fan to this protective properties who strengthens the looped netowrk cabinet.

Optionally, one side of the dust hood is hinged with the side face of the cabinet body, an inserting block is arranged on the other side of the dust hood, and a slot for the inserting block to insert is formed in the cabinet body.

Through adopting above-mentioned technical scheme, the dust cover is in the equipment in-process, and one side and the inserted block of dust cover are articulated, and the opposite side of dust cover passes through the cooperation of inserted block and corresponding slot, accomplishes the equipment of dust cover and the cabinet body, and articulated setting is convenient for clear up the dust cover inside wall simultaneously.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. through the arrangement of the protection component, firstly, due to the arrangement of the protection door, rainwater is prevented from entering from the radiating holes on the side surface of the cabinet door; then through setting up that rain-proof eaves sheltered from the guard gate, avoid the rainwater to get into the cabinet internal portion from cabinet door upside and the clearance of the cabinet body, reduce the looped netowrk cabinet because the infiltration is inside to lead to the possibility of trouble to this waterproof performance that improves the looped netowrk cabinet reduces the potential safety hazard that probably takes place.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic view of a structure of an embodiment of the present utility model when a protective door is opened;

FIG. 3 is a schematic view of a partial cross-sectional structure of a filter panel mated with a cabinet door in accordance with an embodiment of the utility model;

FIG. 4 is a schematic cross-sectional view of an embodiment of the present utility model showing the placement of absorbent cotton;

FIG. 5 is a schematic diagram of an exploded construction of an embodiment of the present utility model;

FIG. 6 is a schematic view of a partial cross-sectional structure of a dust hood in accordance with an embodiment of the utility model in combination with a cabinet;

fig. 7 is an enlarged schematic view of the portion a in fig. 6.

In the figure, 1, a cabinet body; 11. a base station; 12. a slot; 2. a cabinet door; 21. a heat radiation hole; 22. a clamping groove; 3. a protective assembly; 31. a protective door; 311. a handle; 312. a second placement groove; 313. a water-absorbing cotton; 32. rain-proof eave; 33. a filter plate; 331. a filter screen; 332. a clamping block; 333. a first placement groove; 34. a first magnetic block; 35. a second magnetic block; 4. an air extraction fan; 5. a dust hood; 51. and (5) inserting blocks.

Detailed Description

The present utility model will be described in further detail below with reference to the accompanying drawings.

Examples:

referring to fig. 1 and 2, a waterproof looped netowrk cabinet, including cabinet body 1 and three cabinet doors 2, the downside of cabinet body 1 is provided with base 11, and a plurality of louvres 21 have been seted up to the lower part of the lateral surface of cabinet door 2, are convenient for with the heat discharge that the internal electrical equipment during operation of cabinet body 1 produced, and the side of cabinet door 2 is equipped with protective component 3, avoids external moisture to enter into cabinet body 1 inside through protective component 3.

Referring to fig. 2, the protection assembly 3 includes two protection doors 31 hinged to the cabinet body 1, and a handle 311 is installed on the outer side of the protection door 31, a rain-proof eave 32 is installed on the upper side of the cabinet body 1, and the lower edge of the rain-proof eave 32 is not lower than the upper edge of the protection door 31, so that the influence of the rain-proof eave 32 on the protection door 31 when the protection door 31 is opened and closed is avoided.

Referring to fig. 2 and 3, a filter plate 33 is installed at the outer side of each cabinet door 2, a filter screen 331 is provided at the middle of the filter plate 33, and the upper side of the filter plate 33 is not higher than the lowermost edge of the heat dissipation holes 21, and the upper side of the filter plate 33 is not lower than the lower side of the protection door 31; the side of the filter plate 33, which is close to the cabinet door 2, is provided with a clamping block 332, and the outer side of the cabinet door 2 is provided with a clamping groove 22 for embedding the clamping block 332, so that the assembly of the filter plate 33 and the cabinet door 2 is realized.

Referring to fig. 3, when the protective door 31 is closed, the side surface of the filter plate 33 facing away from the cabinet door 2 abuts against the side surface of the protective door 31, and at this time, insects or impurities are prevented from entering from the heat dissipation holes 21 when the protective door 31 is closed.

Referring to fig. 2 and 3, a plurality of first magnetic blocks 34 are arranged on the side surface of the filter plate 33, and a first placing groove 333 for embedding the first magnetic blocks 34 is formed on the side surface of the filter plate 33 facing away from the cabinet door 2; the side surface of the protective door 31 is provided with a plurality of second magnetic blocks 35, and the side surface of the protective door 31, which is close to the cabinet door 2, is provided with a second placing groove 312 for embedding the second magnetic blocks 35; when the protective door 31 is closed, the first magnetic attraction block 34 is magnetically attracted to the second magnetic attraction block 35, so that the assembly stability of the filter plate 33 and the protective door 31 is enhanced when the protective door 31 is closed.

Referring to fig. 4, the side surface of the protective door 31, which is close to the adjacent protective door 31, is fixed with absorbent cotton 313 by glue, and the cross section of the absorbent cotton 313 is triangular, and when the two protective doors 31 are closed, the inclined surfaces of the adjacent absorbent cotton 313 collide, so that external moisture is prevented from penetrating into the cabinet body 1 from the closed position of the two protective doors 31.

Referring to fig. 5 and 6, two air extraction fans 4 are installed at the upper parts of both sides of the cabinet body 1, and the installation positions of the air extraction fans 4 are not lower than the lower side edges of the rain-proof eave 32, so that rainwater is prevented from entering the interior of the cabinet body 1 through the air extraction fans 4 when the outside rains; the inside of the cabinet body 1 is mutually communicated, outside air is pumped into the inside of the cabinet body 1 through the air exhaust fan 4, and then the original high-temperature gas in the inside of the cabinet body 1 is exhausted through the heat radiation holes 21, so that the circulation of the gas inside and outside the ring main unit is formed, and the heat radiation performance of the ring main unit is improved. The side of the cabinet body 1 is provided with a dust hood 5 for protecting the air extraction fan 4, and air can normally pass through the dust hood 5, and meanwhile dust or impurities are prevented from entering the cabinet body 1 through the air extraction fan 4 by the dust hood 5.

Referring to fig. 6 and 7, one side of the dust hood 5 is hinged with the side of the cabinet body 1, the other side edge of the dust hood 5 is provided with an inserting block 51, and the side of the cabinet body 1 is provided with an inserting slot 12 for inserting the inserting block 51, so that the dust hood and the cabinet body 1 are assembled; when the exhaust fan works, through the arrangement of the dust cover, external dust or impurities are prevented from entering the cabinet body 1 from the air exhaust fan 4, so that the protection performance of the ring main unit is further enhanced.

The implementation principle of the embodiment of the utility model is as follows:

when outdoor raining, close two guard gates 31, the side edge of filter 33 inserts the caulking groove inside of guard gate 31 side simultaneously, and adjacent guard gate 31 side edge's water absorption face is contradicted to this avoids the rainwater to infiltrate inside the cabinet body 1 from adjacent guard gate 31's installation clearance. Meanwhile, external dust or small insects are prevented from entering the cabinet body 1 from the heat dissipation holes 21, and the protection performance of the ring main unit is ensured; when the air extraction fan 4 on the side surface of the cabinet body 1 works, the air extraction fan 4 firstly passes through a dust cover process, then enters the cabinet body 1 through the air extraction fan 4, and finally is discharged through the heat radiation holes 21, so that the circulation of the air inside and outside the cabinet body 1 is realized, the heat radiation performance of the ring main unit is ensured, and the temperature inside the cabinet body 1 is reduced.

The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model, wherein like reference numerals are used to refer to like elements throughout. Therefore: 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 waterproof ring main unit comprises a cabinet body (1) and a cabinet door (2), wherein a base (11) is arranged on the lower side of the cabinet body (1), a plurality of radiating holes (21) are formed in the lower portion of the outer side face of the cabinet door (2), and the waterproof ring main unit is characterized in that a protection assembly (3) is arranged on the side face of the cabinet body (1), the protection assembly (3) comprises a protection door (31) hinged to the cabinet body (1), the lower side edge of the protection door (31) is not higher than the lower side edge of the radiating holes (21), and a rain-proof eave (32) is arranged on the upper side of the cabinet body (1);

under the state that the protective door (31) is closed, the protective door (31) is positioned at the lower side of the rain-proof eave (32), and the rain-proof eave (32) shields the protective door (31).

2. The waterproof ring main unit according to claim 1, wherein a filter plate (33) positioned at the lower side of the heat dissipation hole (21) is installed at the outer side of the cabinet door (2), a filter screen (331) is arranged in the middle of the filter plate (33), and the lower side edge of the filter plate (33) is not lower than the lower side edge of the protective door (31).

3. The waterproof ring main unit according to claim 2, wherein a plurality of clamping blocks (332) are arranged on the side surface, close to the cabinet door (2), of the filter plate (33), clamping grooves (22) for embedding the clamping blocks (332) are formed in the cabinet door (2), the protective door (31) is in a closed state, and the side surface, close to the cabinet door (2), of the protective door (31) is abutted against the side surface, opposite to the cabinet door (2), of the filter plate (33).

4. A waterproof ring main unit according to claim 2, characterized in that the side surface of the filter plate (33) facing away from the cabinet door (2) is provided with a plurality of first magnetic attraction blocks (34), and the protective door (31) is provided with second magnetic attraction blocks (35) which are magnetically attracted and matched with the first magnetic attraction blocks (34).

5. A waterproof ring main unit according to claim 1, wherein the side edge of the protective door (31) close to the other protective door (31) is provided with absorbent cotton (313), and adjacent absorbent cotton (313) are abutted when the protective door (31) is closed.

6. The waterproof ring main unit according to claim 1, wherein an air extraction fan (4) is arranged on the side face of the main unit body (1), and the lower edge of the rain-proof eave (32) is not higher than the lower side face of the air extraction fan (4).

7. The waterproof ring main unit according to claim 6, wherein a dust hood (5) is installed on the side of the air extraction fan (4) close to the outside.

8. The waterproof ring main unit according to claim 7, wherein one side of the dust hood (5) is hinged to the side face of the cabinet body (1), an inserting block (51) is arranged on the other side of the dust hood (5), and a slot (12) for inserting the inserting block (51) is formed in the cabinet body (1).