CN210111310U

CN210111310U - High-voltage ring main unit

Info

Publication number: CN210111310U
Application number: CN201920648483.4U
Authority: CN
Inventors: 史川; 纪鑫
Original assignee: Ningxia Haoda Electric Power Engineering Co Ltd
Current assignee: Ningxia Haoda Electric Power Engineering Co Ltd
Priority date: 2019-05-07
Filing date: 2019-05-07
Publication date: 2020-02-21
Anticipated expiration: 2029-05-07

Abstract

The utility model discloses a high-voltage ring main unit belongs to high-voltage ring main unit technical field, solar panel is installed to the upper end of roof, the air-supply line is all installed to the both sides of roof, rain-proof shutter is all installed to the both sides of the cabinet body, the fan is installed to the inside bottom of roof, the inside of roof is provided with the ventilation pipe, the internally mounted of the cabinet body has the battery, dampproofing board is installed to the upper end of base, the inside packing of base has the foam-rubber cushion. The utility model discloses a fan that sets up inhales outside wind from the air-supply line, get into the internal portion of cabinet through the ventilation pipe, the heat of the internal portion of cabinet at last is discharged from the rain-proof shutter of both sides, forms the circulation of air, has improved the radiating effect, and the foam-rubber cushion through setting up reduces the vibrations that produce in the handling, avoids the internal plant to suffer destruction, and solar panel through setting up turns into the electric energy with solar energy and stores in the battery, as the power supply of fan, the energy saving.

Description

High-voltage ring main unit

Technical Field

The utility model relates to a high-tension loop-network cabinets technical field specifically is a high-tension loop-network cabinets.

Background

The high-voltage ring main unit is used for improving the power supply reliability, so that a user can obtain power supplies from two directions, a power supply network is usually connected into a ring, the power supply mode is called ring main power supply for short, the ring main unit is an electrical device with a group of high-voltage switch devices arranged in a steel plate metal cabinet body or made into an assembled interval ring main power supply unit, and a load switch and a fuse are adopted in the core part of the ring main unit.

Can produce the heat in high-voltage ring main unit working process, if not discharge the heat, not only can cause electronic components to be heated and damaged, still can shorten high-voltage ring main unit's life, can produce vibrations and make interior equipment suffer destruction in handling.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that heat can be generated in the working process of the high-voltage ring main unit, if the heat is not discharged, electronic components can be heated and damaged, the service life of the high-voltage ring main unit can be shortened, and the whole ring main unit can be produced in the carrying process so that internal equipment is damaged, the high-voltage ring main unit is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a high-voltage ring main unit comprises a cabinet body, wherein a base is arranged at the bottom end of the cabinet body, a top plate is arranged at the top of the cabinet body, a solar panel is arranged at the upper end of the top plate, air inlet pipes are arranged on both sides of the top plate, cabinet doors are arranged at both ends of the cabinet body, rain-proof shutters are arranged on both sides of the cabinet body, an insect-proof net is arranged at one end of the rain-proof shutter far away from the cabinet body, a fan is arranged at the bottom end inside the top plate, a ventilation pipe is arranged inside the top plate, a transformer is arranged inside the cabinet body, a high-voltage cabinet group and a low-voltage cabinet group are arranged on one side of the transformer, a storage battery is arranged in the cabinet body, a hanging rod which penetrates through the base and extends to the outer side of the base is arranged in the base, a damp-proof plate is arranged at the upper end of the base, the air inlet pipe is characterized in that a spongy cushion is filled in the base, and a damp-proof layer and a filter screen are arranged in the air inlet pipe.

Preferably, the air inlet pipe is of an L-shaped structure and is communicated with the ventilation pipe, and the ventilation pipe is of a T-shaped structure and is communicated with the air inlet of the fan.

Preferably, the two ends of the moisture-proof layer and the filter screen are both provided with pin shafts, and the two pin shafts are respectively connected with the moisture-proof layer and the filter screen through return springs.

Preferably, the surface of the ventilation pipe is provided with a through hole matched with the pin shaft.

Preferably, the moisture barrier is internally filled with a silica gel desiccant.

Preferably, the solar panel is electrically connected with the storage battery, and the storage battery is electrically connected with the fan.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a fan that sets up inhales outside wind from the air-supply line, get into the internal portion of cabinet through the ventilation pipe, the heat of the internal portion of last cabinet is discharged from the rain-proof shutter of both sides, form the circulation of air, can take away the heat on a large scale, the radiating effect is improved, moisture can be avoided through dampproof course and the dampproof board that sets up and the internal portion of cabinet causes the damage of part, the transport of the cabinet body of being convenient for through the jib that sets up, the foam-rubber cushion through setting up reduces the vibrations that produce in the handling, avoid the internal plant to suffer destruction, solar panel through setting up turns into the electric energy with solar energy and stores in the battery, as the power supply of fan.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a top view of the internal structure of the cabinet body of the present invention;

FIG. 4 is an enlarged view of the present invention A;

fig. 5 is a schematic view of the installation structure of the moisture barrier of the present invention.

In the figure: 1. a cabinet body; 2. a base; 3. a top plate; 4. a cabinet door; 5. a boom; 6. a solar panel; 7. a rain-proof shutter; 8. an insect-proof net; 9. an air inlet pipe; 10. a sponge cushion; 11. a moisture-proof plate; 12. a fan; 13. a vent pipe; 14. a transformer; 15. a high-voltage cabinet group; 16. a low-voltage cabinet group; 17. a moisture barrier; 18. a filter screen; 19. a storage battery; 20. a pin shaft; 21. a return spring.

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.

The fans (model YWF2D-200) mentioned in the utility model can be purchased by market or private ordering.

Referring to fig. 1-5, a high-voltage ring main unit comprises a main body 1, a base 2 is arranged at the bottom end of the main body 1, a top plate 3 is arranged at the top of the main body 1, a solar panel 6 is arranged at the upper end of the top plate 3, air inlet pipes 9 are arranged at both sides of the top plate 3, cabinet doors 4 are arranged at both ends of the main body 1, rain-proof shutters 7 are arranged at both sides of the main body 1, an insect-proof net 8 is arranged at one end of each rain-proof shutter 7 far away from the main body 1, a fan 12 is arranged at the bottom end of the inside of the top plate 3, a ventilation pipe 13 is arranged inside the top plate 3, a transformer 14 is arranged inside the main body 1, a high-voltage cabinet set 15 and a low-voltage cabinet set 16 are arranged at one side of the transformer 14, a storage battery 19 is arranged inside the main body 1, the interior of the air inlet pipe 9 is provided with a moisture-proof layer 17 and a filter screen 18.

In the implementation: external air is sucked from the air inlet pipe 9 through the arranged fan 12 and enters the cabinet body 1 through the vent pipe 13, finally, heat in the cabinet body 1 is taken out from the rainproof shutters 7 at the two sides to form air circulation, can take away heat in a large range, improves the heat dissipation effect, can avoid the moisture from entering the cabinet body 1 to cause the damage of parts through the arranged moisture-proof layer 17 and the moisture-proof plate 11, the cabinet body is convenient to carry through the arranged suspender 5, the vibration generated in the carrying process is reduced through the arranged spongy cushion 10, the damage to the internal equipment is avoided, the solar energy is converted into electric energy by the solar panel 6 and stored in the storage battery 19 to be used as a power supply of the fan 12, so that the energy is saved, the insect-proof net 8 and the filter screen 18 prevent the insect from entering the internal damage equipment of the cabinet body 1, and the cabinet door 4 is convenient for the equipment maintenance.

Please refer to fig. 2, the air inlet pipe 9 is an "L" shaped structure, the air inlet pipe 9 is communicated with the ventilation pipe 13, the ventilation pipe 13 is a "T" shaped structure, and the ventilation pipe 13 is communicated with the air inlet of the fan 12, the air inlet pipe 9 of the "L" shaped structure can prevent rainwater from entering the cabinet 1 from the ventilation pipe 13 to damage the fan 12, and the ventilation pipe 13 of the "T" shaped structure can enable wind to enter from the ventilation pipes 13 at two sides at the same time, so as to improve the heat dissipation effect.

Please refer to fig. 5, two ends of the moisture barrier 17 and the filter screen 18 are respectively provided with a pin 20, the two pins 20 are respectively connected with the moisture barrier 17 and the filter screen 18 through a return spring 21, the surface of the ventilation pipe 13 is provided with a through hole matched with the pin 20, the pin 20 extrudes the return spring 21 to facilitate the removal and replacement of the filter screen 18 and the moisture barrier 17 by pressing the pin 20, and the pin 20 automatically rebounds under the action of the return spring 21 to be inserted into the through hole to complete the positioning and installation during the installation.

Please refer to fig. 4, the moisture-proof layer 17 is filled with a silica gel desiccant, and the silica gel desiccant is used to dry the components entering the cabinet 1, so as to prevent moisture from entering the cabinet 1 to damage the components.

Please refer to fig. 2 and fig. 3, the solar panel 6 is electrically connected to the battery 19, and the battery 19 is electrically connected to the fan 12, and the solar panel 6 converts the solar energy into electric energy to be stored in the battery 19 as the power supply of the fan 12, so as to save energy.

The working principle is as follows: the cabinet body 1 is carried and installed through the hanging rod 5, the spongy cushion 10 reduces vibration generated in the carrying process, internal equipment is prevented from being damaged, external air is sucked into the cabinet body 1 through the air inlet pipe 9 by the fan 12 and enters the cabinet body 1 through the ventilation pipe 13, heat inside the cabinet body 1 is finally taken out of the rainproof shutters 7 on two sides to form air circulation, the heat can be taken away in a large range, the heat dissipation effect is improved, the solar panel 6 converts solar energy into electric energy to be stored in the storage battery 19 to serve as a power supply source of the fan 12, energy is saved, the silica gel desiccant inside the moisture-proof layer 17 dries the moisture entering the cabinet body 1, meanwhile, the moisture-proof plate 11 blocks bottom moisture, the moisture is prevented from entering the cabinet body 1 to cause damage to parts, the pin shaft 20 is pressed, the pin shaft 20 extrudes the reset spring 21 to facilitate the detachment and replacement of, during installation, the pin shaft 20 automatically rebounds under the action of the return spring 21 and is inserted into the through hole to complete positioning and installation.

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 high-tension loop-network cabinets, includes cabinet body (1), its characterized in that: the solar energy storage cabinet is characterized in that a base (2) is arranged at the bottom end of the cabinet body (1), a top plate (3) is installed at the top of the cabinet body (1), a solar panel (6) is installed at the upper end of the top plate (3), air inlet pipes (9) are installed on two sides of the top plate (3), cabinet doors (4) are arranged at two ends of the cabinet body (1), rainproof shutters (7) are installed on two sides of the cabinet body (1), insect-proof nets (8) are arranged at one ends, far away from the cabinet body (1), of the rainproof shutters (7), a fan (12) is installed at the bottom end inside the top plate (3), a ventilation pipe (13) is arranged inside the top plate (3), a transformer (14) is installed inside the cabinet body (1), a high-voltage cabinet group (15) and a low-voltage cabinet group (16) are arranged on one side of the, the inside of base (2) is provided with and runs through and extends to its outside establish jib (5), dampproofing board (11) are installed to the upper end of base (2), the inside packing of base (2) has foam-rubber cushion (10), the internally mounted of air-supply line (9) has dampproof course (17) and filter screen (18).

2. The high-voltage ring main unit according to claim 1, wherein: the air inlet pipe (9) is of an L-shaped structure, the air inlet pipe (9) is communicated with the ventilation pipe (13), the ventilation pipe (13) is of a T-shaped structure, and the ventilation pipe (13) is communicated with an air inlet of the fan (12).

3. The high-voltage ring main unit according to claim 1, wherein: the two ends of the moisture-proof layer (17) and the filter screen (18) are respectively provided with a pin shaft (20), and the two pin shafts (20) are respectively connected with the moisture-proof layer (17) and the filter screen (18) through return springs (21).

4. The high-voltage ring main unit according to claim 1, wherein: and a through hole matched with the pin shaft (20) is formed in the surface of the ventilation pipe (13).

5. The high-voltage ring main unit according to claim 1, wherein: and a silica gel desiccant is filled in the moisture-proof layer (17).

6. The high-voltage ring main unit according to claim 1, wherein: the solar panel (6) is electrically connected with the storage battery (19), and the storage battery (19) is electrically connected with the fan (12).