Preassembled ring main unit

Abstract

The utility model discloses a preassembled ring main unit, which relates to the field of ring main units and comprises a box body, a fixing frame is fixedly arranged at the top end of the box body, a fixing cover is fixedly arranged at the top end of the fixing frame, and a plurality of air inlet grooves are formed in the bottom end of the fixing cover in a surrounding manner. The top end of the box body is provided with the fixing frame, the top end of the fixing frame is provided with the fixing cover, the bottom end of the fixing cover is provided with the air inlet groove for air to enter, the middle of the fixing frame is provided with the inserting groove, the inserting plates are arranged on the outer side of the inserting groove, the two inserting plates are connected through the connecting screw rod, and the dustproof cotton is arranged between the two inserting plates. And in the process that air enters the box body, the dustproof cotton can adsorb dust in the air, limiting between the two inserting plates can be relieved by dismounting the connecting screw rods, and therefore dismounting of the inserting plates and the dustproof cotton can be achieved, and the device can conveniently dismount and clean the dustproof cotton.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of ring net box, in particular to a pre -installed type ring net box. BACKGROUND

[0002] Ring net box is a group of high -voltage switch equipment installs in the steel plate metal cabinet or does into the electrical equipment of assembled interval formula ring net power supply unit, and the core part of ring net box mainly uses load switch and fuse, and the application scope of ring net box is extensive, and can be used in the power distribution station of load center of city residential area, public building and factory enterprise.

[0003] According to the pre -installed type closed ring net box of application number CN202222065562.7, the bottom of the box body is provided with a base, the top of the base is provided with a sliding groove on both sides, the bottom of the box body is fixedly connected with a sliding strip, the sliding strip is slidably connected in the inside of the sliding groove, the bottom of the base is fixedly connected with a sharp at four corners, the top of the box body is fixedly connected with a rainwater board, the front of the box body is rotatably connected with a door on both sides, the inside of the box body is provided with a partition, and the inside surface of the box body and the two sides of the partition are provided with an adjusting mechanism; the height of the partition can be adjusted through the adjusting mechanism, so that the internal space of the box body can be adjusted, which is convenient and fast, and the spring, the moving groove and the moving block are arranged, the card slot and the clamping block are quickly separated, so that the repositioning of the partition is facilitated.

[0004] The existing ring net box has some problems in actual application, in order to ensure the heat dissipation of the internal equipment of the existing ring net box, the heat dissipation holes are arranged on the box body, and in order to avoid dust entering the inside of the box body, the dust screen is installed at the position corresponding to the heat dissipation hole, the efficiency of replacing the dust screen of the existing ring net box is low, and the ring net box is not convenient to maintain.

[0005] Therefore, it is necessary to invent a pre -installed type ring net box to solve the above problems. SUMMARY

[0006] The utility model discloses a pre -installed type ring net box to solve the problems in the background art.

[0007] To achieve the above object, the utility model provides the following technical scheme: A kind of preform type ring main unit, including box, the top of the box is fixedly arranged with fixed frame, the top of the fixed frame is fixedly arranged with fixed cover, the bottom of the fixed cover is surrounded with multiple air inlet grooves, the middle part of the outer lateral wall of the fixed frame is penetrated and is arranged with slot, the inside top of the fixed frame is fixedly arranged with fixed rack, and fixed rack is arranged in the inside top of slot, both ends of the slot are provided with plugboard, the plugboard between the two is fixedly arranged with connecting screw rod, the connecting screw rod is provided with two, and dustproof cotton is arranged between the two connecting screw rods, the bottom of the box is provided with base, the upper surface of the base is fixedly arranged with support frame, the top of the support frame is fixedly arranged with connecting frame, the connecting frame is arranged as inclined structure, and connecting frame is fixedly arranged in the inside bottom of box.

[0008] Preferably, the lower surface of the connecting frame is penetrated and is arranged with multiple exhaust holes, and the exhaust hole is arranged as strip structure.

[0009] Preferably, the top of the fixed cover is fixedly arranged with awning, and the awning is arranged as inclined structure.

[0010] Preferably, the both sides of the box are provided with box door, and the box door is movably connected with the box by pin shaft.

[0011] Preferably, the bottom of the inner lateral wall of the fixed frame is fixedly arranged with fan row, and the inside of the fan row is fixedly arranged with ventilation fan.

[0012] Preferably, the inner lateral wall of the plugboard is attached with the slot opening of the slot.

[0013] The technical effect and advantage of the utility model are as follows:

[0014] 1, the utility model discloses a fixed frame is set up on the top of box, the top of fixed frame sets up fixed cover, and the bottom of fixed cover sets up air inlet groove for air to enter, and the middle part of fixed frame sets up slot, and the outside of slot sets up plugboard, and the plugboard between the two is connected by connecting screw rod, and dustproof cotton is arranged between the two plugboards, and dustproof cotton can adsorb dust in air in the process that air enters box, and the limiting between the two plugboards can be removed by removing connecting screw rod, so that the plugboard and dustproof cotton can be disassembled, so that the device can disassemble and clean dustproof cotton.

[0015] 2, the utility model discloses that base is set up on the bottom of box, and support frame and connecting frame are arranged between base and box, and multiple exhaust holes are arranged in the middle part of connecting frame, and air can be discharged through exhaust hole, and connecting frame is arranged as inclined structure, and the design of inclined structure can effectively avoid rainwater splashing into exhaust hole, so that rainwater can be avoided to enter the inside of box and affect equipment. DRAWINGS

[0016] Figure 1 It is the whole structure schematic view of the utility model.

[0017] Figure 2 It is the whole structure section view schematic view of the utility model.

[0018] Figure 3 It is the box structure schematic view of the utility model.

[0019] Figure 4 It is the plugboard and dustproof cotton structure schematic view of the utility model.

[0020] In the drawing: 1, box body;2, fixed frame;3, fixed cover;4, air inlet groove;5, plug groove;6, fixed frame;7, plugboard;8, connecting screw;9, dustproof cotton;10, base;11, support frame;12, connecting frame;13, exhaust hole;14, canopy;15, box door;16, fan row. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0022] The utility model provides a kind of preform type ring main unit as Figures 1-4 As shown in formula, a kind of preform type ring main unit is provided, including box body 1, the top of box body 1 is fixedly provided with fixed frame 2, the top of fixed frame 2 is fixedly provided with fixed cover 3, multiple air inlet grooves 4 are opened around the bottom of fixed cover 3, plug groove 5 is opened in the middle of the outer side wall of fixed frame 2, fixed frame 2 is fixedly provided with fixed frame 6 in the top of inside, and fixed frame 6 is arranged in the top of the inner side wall of plug groove 5, plugboard 7 is arranged at both ends of plug groove 5, connecting screw 8 is fixedly arranged between two plugboards 7, connecting screw 8 is provided with two, and dustproof cotton 9 is arranged between two connecting screw 8, and dustproof cotton 9 can play the filtering effect to dust in air;

[0023] Specifically, the bottom of box body 1 is provided with base 10, the upper surface of base 10 is fixedly provided with support frame 11, the top of support frame 11 is fixedly provided with connecting frame 12, connecting frame 12 is provided as inclined structure, and connecting frame 12 is fixedly provided in the bottom of inside of box body 1, multiple exhaust holes 13 are opened through the lower surface of connecting frame 12, and exhaust hole 13 is provided as strip structure, and the design of the inclined structure of connecting frame 12 can avoid that rainwater of outside splashes into exhaust hole 13;

[0024] More specifically, the top end of the fixed cover 3 is fixedly provided with a rain shed 14, and the rain shed 14 is provided in an inclined structure, and the rain shed 14 can guide the rainwater to avoid the accumulation of rainwater above the fixed cover 3.

[0025] And, the two sides of the box body 1 are provided with box doors 15, and the box doors 15 are movably connected with the box body 1 through the pin shafts, and the inner side wall of the fixed frame 2 is fixedly provided with a fan row 16 at the bottom end, and the fan row 16 is fixedly provided with an air exchange fan inside, and the air exchange fan is used for driving the air to circulate in the box body 1.

[0026] Furthermore, the inner side wall of the plug plate 7 is fitted with the slot opening of the plug slot 5, and the two plug plates 7 can be pulled tightly to each other under the action of the connecting screw rod 8 and are pressed tightly at the slot opening of the plug slot 5.

[0027] The working principle of the utility model:

[0028] When the device is used, the equipment can be installed in the box body 1, and the heat generated by the equipment in the working process can be exchanged with the air in the box body 1, at this time, the fan in the fan disc 16 can extract the air in the fixed cover 3, at this time, the air outside can pass through the air inlet slot 4 and enter the fixed cover 3, and then move downward into the box body 1 under the action of the air exchange fan, the dust in the air is blocked and absorbed by the dustproof cotton 9, and then the pure air enters the box body 1, and the air is exchanged with the equipment, and then is discharged through the exhaust hole 13 on the connecting frame 12, and thus the circulation of the air can be completed, and the air can take out the heat in the box body 1 in the circulation process, so as to avoid the damage of the equipment due to overheating;

[0029] When the dustproof cotton 9 is replaced and cleaned, the connecting screw rod 8 is removed to release the limiting between the two plug plates 7, at this time, the plug plate 7 can be separated from the slot opening of the plug slot 5, at this time, the plug plate 7 can be taken down, and the dustproof cotton 9 can be taken down and cleaned.

[0030] Finally, it should be pointed out that: the above-mentioned is only the preferred embodiment of the utility model, and is not used for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical scheme recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A prefabricated ring main unit comprising a cabinet (1), characterized in that: The top end of the box (1) is fixedly provided with a fixed frame (2), the top end of the fixed frame (2) is fixedly provided with a fixed cover (3), the bottom end of the fixed cover (3) is surrounded to be provided with a plurality of air inlet grooves (4), the middle part of the outer side wall of the fixed frame (2) is throughly provided with an insertion slot (5), the inner top end of the fixed frame (2) is fixedly provided with a fixed frame (6), and the fixed frame (6) is arranged on the inner side wall top end of the insertion slot (5), both ends of the insertion slot (5) are provided with an insertion plate (7), two insertion plates (7) are fixedly provided with a connecting screw rod (8), the connecting screw rod (8) is provided with two, and the connecting screw rod (8) is provided with dustproof cotton (9) between the two, the bottom end of the box (1) is provided with a base (10), the upper surface of the base (10) is fixedly provided with a supporting frame (11), the top end of the supporting frame (11) is fixedly provided with a connecting frame (12), the connecting frame (12) is arranged as an inclined structure, and the connecting frame (12) is fixedly arranged on the inner bottom end of the box (1).

2. The prefabricated ring main unit according to claim 1, characterized in that: The lower surface of the connecting frame (12) is throughly provided with a plurality of exhaust holes (13), and the exhaust holes (13) are arranged as a strip-shaped structure.

3. The prefabricated ring main unit according to claim 2, characterized in that: The top end of the fixed cover (3) is fixedly provided with a rain shed (14), and the rain shed (14) is arranged as an inclined structure.

4. The prefabricated ring main unit according to claim 3, characterized in that: Both sides of the box (1) are provided with a box door (15), and the box door (15) is movably connected with the box (1) through a pin shaft.

5. A prefabricated ring main unit according to claim 4, characterized in that: The bottom end of the inner side wall of the fixed frame (2) is fixedly provided with a fan row (16), and the inner part of the fan row (16) is fixedly provided with a ventilation fan.

6. A prefabricated ring main unit according to claim 5, characterized in that: The inner side wall of the insertion plate (7) is attached to the slot opening of the insertion slot (5).

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