Box-type substation capable of quickly replacing accessories

Abstract

The utility model discloses a box-type substation capable of rapidly replacing accessories, which comprises a power transformation box, air outlets are arranged on two sides of the upper part of the power transformation box, air inlets are arranged on two sides of the power transformation box, a box door is arranged on the front side of the power transformation box, bottom plates are fixed on two sides inside the power transformation box, and the bottom plates are fixed on two sides of the inner part of the power transformation box. A first sliding groove is formed in the upper surface of the bottom plate, and a bearing frame is mounted above the bottom plate; according to the box-type transformer substation capable of rapidly replacing the accessories, through cooperative use of the bottom plate, the first sliding grooves, the bearing frame, the fixing holes, the fixing bolts and the first sliding blocks, the bearing frame is used for bearing and installing equipment such as a transformer, the bearing frame can be fixed through the fixing bolts, and when internal accessories need to be replaced, the fixing bolts are fixed through the fixing holes; the box door is opened and the fixing bolt above the bearing frame is screwed out, so that the bearing frame can slide out, equipment above the bearing frame is exposed to the outer side of the power transformation box, a worker can quickly replace accessories, and the maintenance working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field related to box-type transformer substations, in particular to a box-type transformer substation with accessories that can be quickly replaced. Background Art

[0002] Box-type substation, also known as prefabricated substation or prefabricated substation, is a kind of high-voltage switchgear, distribution transformer and low-voltage distribution device, which are prefabricated indoor and outdoor compact distribution equipment arranged in one according to a certain wiring scheme. It organically combines the functions of transformer step-down and low-voltage distribution, and is installed in a moisture-proof, rust-proof, dust-proof, rodent-proof, fire-proof, anti-theft, heat-insulating, fully enclosed, movable steel structure box. It is particularly suitable for urban network construction and transformation, and is a new type of substation that has emerged after the civil substation.

[0003] The transformers and other equipment inside the existing box-type substation are fixed to the box body. When the accessories of the equipment need to be replaced, it is troublesome and not practical. Therefore, this application provides a box-type substation with quick replacement of accessories to meet the needs. Utility Model Content

[0004] The purpose of the utility model is to provide a box-type substation with fast replacement of accessories, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a box-type substation with quickly replaceable accessories, comprising a transformer box, air outlets are arranged on both sides of the upper part of the transformer box, air inlets are arranged on both sides of the transformer box, a box door is installed on the front side of the transformer box, bottom plates are fixed on both sides of the interior of the transformer box, a first slide groove is provided on the upper surface of the bottom plate, a bearing frame is installed above the bottom plate, fixing holes are provided on both side surfaces of the bearing frame, fixing bolts are installed above the fixing holes, first sliders are fixed on both sides of the lower part of the bearing frame, a drying box is installed inside the transformer box, a cover is installed above the drying box, and air holes are provided on both sides of the drying box.

[0006] Preferably, a canopy is fixed above the transformer box, and the canopy is arranged corresponding to the air outlet.

[0007] Preferably, the support frame forms a sliding structure with the bottom plate through a first sliding block, and the first sliding block conforms to the shape of the first sliding groove.

[0008] Preferably, the fixing holes are symmetrically arranged with respect to the central axis of the support frame, and the fixing holes are used in conjunction with fixing bolts.

[0009] Preferably, the ventilation holes are distributed at equal intervals on the outside of the drying box, and the ventilation holes are used in conjunction with the drying box.

[0010] Preferably, a mounting frame is fixed on the upper interior of the transformer box, positioning rods are passed through both sides of the mounting frame, a second slide groove is opened on the inner surface of the mounting frame, a second slider is installed inside the second slide groove, a fixed frame is fixed on one side of the second slider, and a fan is installed inside the fixed frame.

[0011] Preferably, the fixing frame forms a sliding structure with the mounting frame through a second sliding block, and the mounting frame is arranged in a "U"-shaped structure.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. A box-type substation with quick replacement of accessories, through the coordinated use of the bottom plate, the first slide groove, the bearing frame, the fixing hole, the fixing bolt and the first slide block, the bearing frame is used to carry and install equipment such as transformers, and the bearing frame can be fixed by the fixing bolt. When the internal accessories need to be replaced, the box door is opened and the fixing bolt above the bearing frame is screwed out, so that the bearing frame can be slid out, so that the equipment above the bearing frame is exposed to the outside of the transformer box, and the staff can quickly replace the accessories, thereby improving the maintenance work efficiency;

[0014] 2. A box-type substation with quick replacement of accessories. Through the arrangement of a drying box, a cover and air vents, desiccant can be added inside the drying box when the substation is working, and the desiccant can be dispersed through the air vents, so that a relatively dry environment is maintained inside the substation, avoiding short circuit of the equipment in humid weather;

[0015] 3. This box-type substation with quickly replaceable accessories, through the arrangement of the air outlet, the air inlet, the mounting frame, the positioning rod, the second slide groove, the second slider, the fixing frame and the fan, can inhale air from the air inlet through the fan, and discharge the hot air inside the transformer box from above the air outlet, so that the transformer box can dissipate the internal heat in time, avoid the equipment burning due to high temperature, and improve the safety performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the bottom plate of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the load-bearing frame of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the drying box of the utility model;

[0020] Figure 5It is a structural schematic diagram of the fixing frame of the utility model.

[0021] In the figure: 1. transformer box; 2. air outlet; 3. canopy; 4. air inlet; 5. box door; 6. bottom plate; 7. first slide slot; 8. support frame; 9. fixing hole; 10. fixing bolt; 11. first slider; 12. drying box; 13. cover; 14. air vent; 15. mounting frame; 16. positioning rod; 17. second slide slot; 18. second slider; 19. fixing frame; 20. fan. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-3 The utility model provides a technical solution: a box-type substation with quick replacement of accessories, comprising a transformer box 1, air outlets 2 are arranged on both sides above the transformer box 1, a canopy 3 is fixed above the transformer box 1, the canopy 3 is arranged corresponding to the air outlet 2, the canopy 3 can prevent rain from entering the transformer box 1 from the air outlet 2, and has good waterproof performance, air inlets 4 are arranged on both sides of the transformer box 1, a box door 5 is installed on the front side of the transformer box 1, a bottom plate 6 is fixed on both sides of the inside of the transformer box 1, a first slide groove 7 is opened on the upper surface of the bottom plate 6, a bearing frame 8 is installed above the bottom plate 6, the bearing frame 8 forms a sliding structure with the bottom plate 6 through a first slider 11, and the first slider 11 and the first The shape of the slide groove 7 is consistent with that of the load-bearing frame 8. The load-bearing frame 8 is used to carry and install equipment such as transformers. The load-bearing frame 8 can be fixed by fixing bolts 10. Fixing holes 9 are provided on both side surfaces of the load-bearing frame 8. The fixing holes 9 are symmetrically arranged with the central axis of the load-bearing frame 8. The fixing holes 9 are used in conjunction with the fixing bolts 10. When it is necessary to replace the internal accessories, the box door 5 is opened and the fixing bolts 10 above the load-bearing frame 8 are screwed out. In this way, the load-bearing frame 8 can be slid out, so that the equipment above the load-bearing frame 8 is exposed to the outside of the transformer box 1, and the staff can quickly replace the accessories. The fixing bolts 10 are installed above the fixing holes 9, and the first sliders 11 are fixed on both sides of the bottom of the load-bearing frame 8.

[0024] See also Figure 1 and Figure 4A drying box 12 is installed inside the transformer box 1, a cover 13 is installed above the drying box 12, air holes 14 are arranged on both sides of the drying box 12, and the air holes 14 are evenly spaced outside the drying box 12. The air holes 14 are used together with the drying box 12. When the transformer box 1 is working, desiccant can be added inside the drying box 12, and the desiccant can be dispersed through the air holes 14, so that the inside of the transformer box 1 maintains a relatively dry environment;

[0025] See also Figure 1 and Figure 5 A mounting frame 15 is fixed on the upper part of the transformer box 1, and positioning rods 16 are passed through both sides of the mounting frame 15. A second slide groove 17 is opened on the inner surface of the mounting frame 15, and a second slider 18 is installed inside the second slide groove 17. A fixing frame 19 is fixed on one side of the second slider 18. A fan 20 is installed inside the fixing frame 19. The fan 20 can suck air from the air inlet 4 and discharge the hot air inside the transformer box 1 from the top of the air outlet 2, so that the transformer box 1 can dissipate the internal heat in time to avoid high temperature causing the equipment to burn. The fixing frame 19 forms a sliding structure with the mounting frame 15 through the second slider 18. The mounting frame 15 is set as a "U"-shaped structure, which is convenient for installing the fixing frame 19 and is relatively simple to maintain.

[0026] Working principle: When using the box-type substation with quickly replaceable accessories, first turn on the external power supply, then install the transformer and other equipment above the carrier frame 8, and fix the carrier frame 8 with the fixing bolt 10. When the transformer box 1 is working, turn on the switch of the fan 20, inhale air from the air inlet 4, and discharge the hot air inside the transformer box 1 from above the air outlet 2, so that the transformer box 1 can dissipate the internal heat in time. Secondly, when it is necessary to replace the internal accessories, open the box door 5 and unscrew the fixing bolt 10 above the carrier frame 8, so that the carrier frame 8 can be slid out, so that the equipment above the carrier frame 8 is exposed to the outside of the transformer box 1. The staff replaces the accessories and cuts off the external power supply of the device when the device is not in use. The model of the fan 20 is FP-108EX-S1-S, and the use process of the box-type substation with quickly replaceable accessories is completed.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A box-type substation with quick replacement of accessories, comprising a substation box (1), characterized in that: Air outlets (2) are provided on both sides of the upper part of the transformer box (1), air inlets (4) are provided on both sides of the transformer box (1), a box door (5) is installed on the front side of the transformer box (1), a bottom plate (6) is fixed on both sides of the interior of the transformer box (1), a first slide groove (7) is provided on the upper surface of the bottom plate (6), a support frame (8) is installed above the bottom plate (6), fixing holes (9) are provided on both side surfaces of the support frame (8), fixing bolts (10) are installed above the fixing holes (9), first sliders (11) are fixed on both sides of the lower part of the support frame (8), a drying box (12) is installed inside the transformer box (1), a cover (13) is installed above the drying box (12), and air holes (14) are provided on both sides of the drying box (12).

2. A box-type substation with quick accessory replacement according to claim 1, characterized in that: A canopy (3) is fixed above the transformer box (1), and the canopy (3) is arranged corresponding to the air outlet (2).

3. A box-type substation with quick accessory replacement according to claim 1, characterized in that: The support frame (8) forms a sliding structure with the bottom plate (6) via a first sliding block (11), and the shape of the first sliding block (11) matches that of the first sliding groove (7).

4. A box-type substation with quick accessory replacement according to claim 1, characterized in that: The fixing holes (9) are symmetrically arranged with respect to the central axis of the carrier frame (8), and the fixing holes (9) are used in conjunction with the fixing bolts (10).

5. A box-type substation with quick accessory replacement according to claim 1, characterized in that: The ventilation holes (14) are distributed at equal intervals on the outside of the drying box (12), and the ventilation holes (14) are used in conjunction with the drying box (12).

6. A box-type substation with quick accessory replacement according to claim 1, characterized in that: A mounting frame (15) is fixed on the upper part of the transformer box (1), positioning rods (16) are passed through both sides of the mounting frame (15), a second slide groove (17) is provided on the inner surface of the mounting frame (15), a second slider (18) is installed inside the second slide groove (17), a fixing frame (19) is fixed on one side of the second slider (18), and a fan (20) is installed inside the fixing frame (19).

7. A box-type substation with quick accessory replacement according to claim 6, characterized in that: The fixed frame (19) forms a sliding structure with the mounting frame (15) via the second sliding block (18); the mounting frame (15) is arranged in a "U"-shaped structure.

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