CN219696948U - Pre-assembled ring main unit - Google Patents

Abstract

The utility model provides a preassembled ring main unit, which comprises a concrete high platform, wherein the top of the concrete high platform is provided with a water collecting tank, one side of the inner wall of the water collecting tank is fixedly communicated with a drainage tube, the top of the concrete high platform is fixedly provided with a bottom plate through screws, the top of the bottom plate is provided with a plurality of water leakage holes, the top of the bottom plate is fixedly provided with a mounting frame through screws, both sides of the outer wall of the mounting frame are fixedly provided with side plates through screws, so that operators can conveniently open the inside of the whole device at any time through a shielding door, and the inside structure is convenient to maintain.

Description

Pre-assembled ring main unit

Technical Field

The utility model relates to the technical field of ring main units, in particular to a pre-assembled ring main unit.

Background

The ring network box is commonly called as an opening and closing station, with the comprehensive transformation and development of power transmission, distribution and transformation networks, the ring network box in each place is greatly increased, the ring network box is positioned at the next stage of a transformer substation in a power system, is a power facility for respectively supplying high-voltage power to surrounding power utilization units, is not only the most basic unit at the bottom of a power distribution network, but also one of key links for transmitting power from high voltage to low voltage.

Among the prior art, as patent CN215732973U discloses an outdoor looped netowrk case, including the casing and set up in the inside looped netowrk box of casing, the inner chamber of casing and be located one side of looped netowrk box be provided with be used for carrying out the light that throws light on to the looped netowrk box, be provided with on the casing and be used for the lighting lamp to supply power supply unit, and the light is connected with the power supply unit electricity, power supply unit supplies power through the lighting lamp, the light is used for carrying out the illumination maintenance when the looped netowrk box breaks down. Although through setting up in solar photovoltaic board, the battery at casing top, be convenient for will collect solar energy and turn into electric energy storage in the battery, battery and light electricity are connected, and the light can be to the inside illumination of looped netowrk box to the staff overhauls, has further improved staff's maintenance efficiency, simultaneously, uses solar photovoltaic board, battery to supply power to the illumination lamp, and is energy-concerving and environment-protective, reduction cost of maintenance. But still there are some not enough, for example the device does not have waterproof ability, once there is the rainwater to flow into the inside back of looped netowrk case, has some rainwater to pile up in the looped netowrk incasement portion always, lets the inside of looped netowrk case cause the humid state, causes the harm to the inside electrical components of looped netowrk case easily.

Disclosure of Invention

In order to solve the problems, the utility model adopts the following technical scheme: a preassembled ring main unit, comprising: the concrete high platform, the water catch bowl has been seted up at the top of concrete high platform, the fixed intercommunication in inner wall one side of water catch bowl has the drainage tube, and there is the bottom plate at the top of concrete high platform through screw fixed mounting, a plurality of holes that leak have been seted up at the top of bottom plate, screw fixed mounting has the mounting bracket at the top of bottom plate, the outer wall both sides of mounting bracket all have the curb plate through screw fixed mounting, the back surface of mounting bracket has the back plate through screw fixed mounting, the front surface of mounting bracket has the front bezel through screw fixed mounting, the opening part has been seted up to outer wall one side of front bezel, two through screw fixed mounting have two hinges, two outer wall one side fixed mounting of hinge has the shielding door, and the outward appearance wall activity of shielding door inserts the interior surface wall of establishing at the opening part.

Preferably, an observation port is formed in one side of the outer wall of the front plate, glass is fixedly mounted on the inner surface wall of the observation port, and maintenance personnel can observe electronic elements in the device through the glass of the observation port conveniently.

Preferably, a handle is welded on one side of the outer wall of the shielding door, so that the shielding door can be conveniently opened through the handle.

Preferably, the outer wall one side of two curb plates is through screw fixed mounting has the roof, the top welding of roof has the canopy, is convenient for drain the position of keeping away from the device with the top of drip at the roof.

Preferably, a vent is formed in one side of the outer wall of the rear plate, and a fan is fixedly mounted on the inner surface wall of the vent, so that heat exchange is conducted on electronic elements in the device.

Preferably, a shielding shed is fixedly arranged on one side of the outer wall of the rear plate through screws, so that rainwater is prevented from entering the device through the ventilation opening.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, the concrete high platform is arranged, the ring main unit is arranged on the concrete high platform, the bottom plate is provided with the plurality of water leakage holes, once rainwater enters the device, the rainwater can flow into the water collecting tank through the water leakage holes of the bottom plate, then flows out of the concrete high platform according to the slope structure in the water collecting tank after being drained to the drainage tube, so that the rainwater is prevented from accumulating in the device, meanwhile, the front plate is provided with the hinge and the shielding door, an operator can conveniently open the inside of the whole device through the shielding door at any time, and the maintenance of the internal structure is facilitated.

2. According to the utility model, the rain shielding shed is arranged on the top plate, so that rainwater dropping on the top plate can be drained to a place of the principle device by the rain shielding shed, the waterproof performance of the device is further improved, then the observation port and glass are arranged on the shielding door, an operator can conveniently observe the interior of the device through the glass directly, whether maintenance is needed or not is judged, and finally the ventilation opening and the fan are arranged, so that when the heat in the device is overhigh, hot air in the device can be blown out of the device through the fan, the effect of cooling the interior of the device is achieved, and the shielding shed is arranged, so that rainwater can be prevented from entering the ventilation opening and damaging the fan.

Drawings

Fig. 1 is a perspective view of a front view structure of a preassembled ring main unit according to the present utility model;

FIG. 2 is a perspective view of the internal cross-sectional structure of a concrete elevation in a pre-assembled ring main unit according to the present utility model;

fig. 3 is a perspective view of an internal structure of a preassembled ring main unit according to the present utility model;

fig. 4 is a bottom perspective view of a pre-assembled ring main unit according to the present utility model.

Legend description: 1. a concrete elevation; 2. a water collection tank; 3. a drainage tube; 4. a bottom plate; 5. a water leakage hole; 6. a mounting frame; 7. a side plate; 8. a rear plate; 9. a front plate; 10. an opening; 11. a hinge; 12. a shutter door; 13. an observation port; 14. glass; 15. a handle; 16. a top plate; 17. a rain shed; 18. a vent; 19. a fan; 20. the shelter is covered.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

As shown in fig. 1-4, the utility model provides a preassembled ring main unit, which comprises a concrete high platform 1, wherein a water collecting tank 2 is arranged at the top of the concrete high platform 1, one side of the inner wall of the water collecting tank 2 is fixedly communicated with a drainage tube 3, a bottom plate 4 is fixedly arranged at the top of the concrete high platform 1 through screws, a plurality of water leakage holes 5 are arranged at the top of the bottom plate 4, a mounting frame 6 is fixedly arranged at the top of the bottom plate 4 through screws, side plates 7 are fixedly arranged at both sides of the outer wall of the mounting frame 6 through screws, a rear plate 8 is fixedly arranged on the back surface of the mounting frame 6 through screws, a front plate 9 is fixedly arranged on the front surface of the mounting frame 6 through screws, an opening 10 is formed at one side of the outer wall of the front plate 9, two hinges 11 are fixedly arranged at one side of the outer wall of the two hinges 11, and the outer surface wall of the shielding door 12 is movably inserted into the inner surface of the opening 10.

Through setting up concrete plateau 1, then after installing the looped netowrk case on concrete plateau 1, a plurality of holes 5 that leak have been seted up at bottom plate 4, in case there is the rainwater to enter into the inside of device after, can flow into water catch bowl 2 through the hole that leaks 5 of bottom plate 4 in, again according to the slope structure in the water catch bowl 2, after drainage tube 3, out concrete plateau 1, avoid the rainwater to pile up in the inside of device, set up hinge 11 and shelter from door 12 at front bezel 9 simultaneously, the operating personnel of being convenient for can open the inside of whole device through shelter from door 12 at any time, the convenience is maintained the structure of inside.

As shown in fig. 1-3, an observation port 13 is formed in one side of the outer wall of the front plate 9, glass 14 is fixedly mounted on the inner surface wall of the observation port 13, a handle 15 is welded on one side of the outer wall of the shielding door 12, a top plate 16 is fixedly mounted on one side of the outer walls of the two side plates 7 through screws, a rain shed 17 is welded on the top of the top plate 16, a ventilation opening 18 is formed in one side of the outer wall of the rear plate 8, a fan 19 is fixedly mounted on the inner surface wall of the ventilation opening 18, and a shielding shed 20 is fixedly mounted on one side of the outer wall of the rear plate 8 through screws.

The rain shed 17 is arranged on the top plate 16, the rain shed 17 can drain rainwater which is dropped on the top plate 16 to the place of the principle device, the waterproofness of the device is further improved, then the observation port 13 and the glass 14 are arranged on the shielding door 12, an operator can directly observe the inside of the device through the glass 14, whether maintenance is needed or not is judged, and finally the ventilation opening 18 and the fan 19 are arranged, so that when the heat quantity in the device is too high, the hot air in the device can be blown out of the device through the fan 19, the effect of reducing the temperature in the device is achieved, the shielding shed 20 is arranged, the rainwater can be prevented from entering the ventilation opening 18, and damage to the fan 19 is caused.

The working principle of the whole device is as follows: firstly, the whole device is installed, a concrete high platform 1 is created through concrete, then an inclined water collecting tank 2 is arranged in the concrete high platform 1, then a bottom plate 4 is fixedly installed on the top of the concrete high platform 1 through screws, a mounting frame 6 is installed on the bottom plate 4 through screws, two side plates 7, a front plate 9 and a rear plate 8 are respectively installed on the periphery of the mounting frame 6 through screws, then a top plate 16 is installed on the tops of the two side plates 7 and the mounting frame 6 through screws, if raining, rainwater drops on the top plate 16 and can be blocked by a rain shielding shed 17, rainwater is drained to a place far away from the device through the structure of the rain shielding shed 17 and falls down, if rainwater drops near a ventilation opening 18, the rainwater is shielded by a shielding shed 20, prevent that rainwater from entering into the inside of device, if there is the rainwater to enter into the inside of device, can flow into water catch bowl 2 through the hole 5 that leaks of bottom plate 4, then outside drainage tube 3 is led through the slope structure of water catch bowl 2, outside with rainwater discharge concrete elevation 1, in daily maintenance, operating personnel can observe whether the inside electronic component of device needs to be maintained through the glass 14 on shielding door 12, if need to maintain, just can hold handle 15, cooperation hinge 11 will shield door 12 and open from opening part 10, maintain inside electronic component, simultaneously when the inside temperature of electronic component long-time work leads to the device is too high, can start fan 19 in vent 18, blow out the inside electronic component of device outside the device, reach the radiating effect.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (6)

1. A pre-assembled ring main unit, characterized in that: including concrete plateau (1), water catch bowl (2) have been seted up at the top of concrete plateau (1), the fixed intercommunication in inner wall one side of water catch bowl (2) has drainage tube (3), there is bottom plate (4) at the top of concrete plateau (1) through screw fixed mounting, a plurality of holes (5) that leak have been seted up at the top of bottom plate (4), screw fixed mounting has mounting bracket (6) at the top of bottom plate (4), all there is curb plate (7) through screw fixed mounting in the outer wall both sides of mounting bracket (6), the back surface of mounting bracket (6) has back plate (8) through screw fixed mounting, the front bezel (9) have been passed through screw fixed mounting in the positive surface of mounting bracket (6), opening part (10) have been seted up in outer wall one side of front bezel (9), two hinges (11) have through screw fixed mounting in outer wall one side of front bezel (9), two the outer wall one side of hinge (11) fixed mounting has shielding door (12), and shielding door (12) outward appearance activity inserts the interior wall of opening part (10).

2. A pre-assembled ring main unit according to claim 1, wherein: an observation port (13) is formed in one side of the outer wall of the front plate (9), and glass (14) is fixedly arranged on the inner surface wall of the observation port (13).

3. A pre-assembled ring main unit according to claim 1, wherein: a handle (15) is welded on one side of the outer wall of the shielding door (12).

4. A pre-assembled ring main unit according to claim 1, wherein: a top plate (16) is fixedly arranged on one side of the outer walls of the two side plates (7) through screws, and a rain shed (17) is welded at the top of the top plate (16).

5. A pre-assembled ring main unit according to claim 1, wherein: a ventilation opening (18) is formed in one side of the outer wall of the rear plate (8), and a fan (19) is fixedly arranged on the inner surface wall of the ventilation opening (18).

6. A pre-assembled ring main unit according to claim 1, wherein: one side of the outer wall of the rear plate (8) is fixedly provided with a shielding shed (20) through screws.