Centrally installed switchgear

Abstract

The utility model discloses a centrally installed switchgear, which relates to the technical field of centrally installed switchgears and comprises a cabinet body, a partition plate is fixedly arranged at the bottom end in the cabinet body, a movable frame is arranged below the partition plate, a fixed seat is arranged in the middle of the top end of the movable frame in a penetrating manner and is of an annular structure, and a movable disc is rotatably arranged in the fixed seat. And two groups of ventilating fans are symmetrically arranged on the upper surface of the movable disc. The cabinet body is arranged, the bottom end in the cabinet body is provided with the movable frame, the top end of the movable frame is provided with the movable disc capable of rotating, the movable disc is provided with the two sets of ventilating fans with opposite rotating directions, the bottom end in the movable frame is provided with the two cavities, and the inclined dustproof plates are arranged in the two cavities. The two sets of ventilating fans can rotate along with the movable disc to switch the passing direction of air on the dustproof plate, so that the effect of backflushing and cleaning the dustproof plate is achieved, the frequency that the dustproof plate is blocked by dust can be reduced, and the maintenance cost of equipment is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of the centrally installed switchboard, especially a centrally installed switchboard. BACKGROUND

[0002] The centrally installed switchboard, full name metal clad centrally installed switchgear, is mainly used for power transmission of small and medium-sized generators, power distribution of industrial and mining enterprises and other units, etc. The electrical components inside the centrally installed switchboard generate a large amount of heat during operation, so it needs to be cooled.

[0003] A centrally installed switchboard with publication number CN220086768U includes a centrally installed switchboard body, a first cavity is opened at the upper end of the front of the centrally installed switchboard body, a second cavity is opened at the center of the front of the centrally installed switchboard body, a third cavity is opened at the lower end of the front of the centrally installed switchboard body, a through slot is opened at the back of the centrally installed switchboard body, a heat dissipation box is fixedly connected to the back of the centrally installed switchboard body, ventilation slots are opened on both sides of the centrally installed switchboard body, and sliding grooves are opened on both sides of the inner cavity of the heat dissipation box. The utility model sets up a heat dissipation box, ventilation slots, sliding grooves, threaded rods, threaded sleeves, movable plates, fans, driving gears and driven gears, which can ventilate and dissipate heat for the centrally installed switchboard body. When the movable plate moves, the fan blows away heat at different positions, preventing heat accumulation in the cabinet and effectively improving the heat dissipation efficiency of the centrally installed switchboard body.

[0004] The above technical solution has some problems in actual application. In order to prevent dust from entering the centrally installed switchboard, a dustproof plate needs to be installed in the centrally installed switchboard. However, the dustproof plate will be clogged with dust during use and needs to be cleaned regularly, increasing the maintenance cost of the centrally installed switchboard.

[0005] Therefore, it is necessary to invent a centrally installed switchboard to solve the above problems. SUMMARY

[0006] The utility model aims at providing a centrally installed switchboard to solve the problems in the background art.

[0007] To achieve the above object, the utility model provides the following technical scheme: A cubical switchgear, including the cabinet, the inside bottom of cabinet is fixedly arranged with the baffle, the lower portion of baffle is provided with movable rack, the top middle portion of movable rack is provided with fixed seat, and fixed seat is provided with annular structure, the inside rotation of fixed seat is provided with movable disc, the upper surface of movable disc is provided with two groups of air exchanger, and the rotation direction of two groups of air exchanger is opposite, the upper surface middle portion of movable disc is fixedly provided with baffle, and baffle is arranged between two groups of air exchanger, the inside wall top of movable rack is fixedly provided with two fixed covers of semicircular structure, and two fixed covers are all fixedly arranged at the bottom of fixed seat, the fixed cover between two is fixedly provided with step motor, and the output shaft of step motor is connected with the middle portion of movable disc, the inside bottom of movable rack is provided with two cavities, the diagonal of two cavities is all fixedly provided with fixed block, and the side of two fixed blocks that is close to each other is provided with the oblique slot, the inside of slot is provided with dustproof plate.

[0008] Preferably, the dustproof plate is arranged as an inclined structure, and the two dustproof plates are symmetrically arranged.

[0009] Preferably, the two sides of the movable rack are provided with through grooves, and the through grooves extend to the inside of the cavities.

[0010] Preferably, the upper surface of the baffle is provided with two semicircular grooves, and the two semicircular grooves are arranged above the two fixed covers.

[0011] Preferably, the upper surface of the baffle is provided with a guide plate, and the guide plate is arranged between the two semicircular grooves.

[0012] Preferably, the two sides of the cabinet are provided with cabinet doors through pin shafts.

[0013] The utility model discloses a technical effect and advantage:

[0014] 1. The utility model discloses a cabinet, the inside bottom of cabinet is provided with movable rack, the top of movable rack is provided with rotatable movable disc, and the movable disc is provided with two groups of air exchanger of opposite rotation direction, and the inside bottom of movable rack is provided with two cavities, and the two cavities are provided with the oblique dustproof plate, two groups of air exchanger can extract the air of outside and the air in the cabinet respectively in the use process of the device, can realize the cooling of equipment in the cabinet, and two groups of air exchanger can rotate along with movable disc to switch the passing direction of air on the dustproof plate, thereby reaches the effect of backflush cleaning of dustproof plate, and then can reduce the frequency of dustproof plate being blocked by dust, thereby reduces the maintenance cost of equipment.

[0015] 2, the utility model discloses a fixed block is set up to the inside diagonal place of cavity, the one side of fixed block is provided with the slot, and the dustproof board is inserted and is set up in the inside of slot, the cabinet door is set up to the outside of cabinet body, and the inboard bottom end of cabinet door is set up with the sealing washer corresponding to cavity, and the sealing washer can realize the sealing of cavity, to guarantee the dustproof effect of dustproof board, and the limiting of dustproof board can be removed by opening cabinet door, thereby can take out dustproof board directly from the slot, so as to facilitate the disassembly and washing replacement of dustproof board, and then the maintenance of device is facilitated. BRIEF DESCRIPTION OF DRAWINGS

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

[0017] Figure 2 It is the cabinet body structure schematic diagram of the utility model.

[0018] Figure 3 It is the movable frame structure schematic diagram of the utility model.

[0019] Figure 4 It is the movable frame structure cross section schematic diagram of the utility model.

[0020] In the drawing: 1, cabinet body;2, baffle;3, movable frame;4, fixed seat;5, movable disc;6, ventilation fan;7, baffle;8, fixed cover;9, step motor;10, cavity;11, fixed block;12, slot;13, dustproof board;14, through slot;15, strip slot;16, semicircular slot;17, guide plate;18, mounting bracket;19, cabinet door;20, sealing washer. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0022] The utility model provides a kind of cabinet, including cabinet body, baffle, movable frame, fixed seat, movable disc, ventilation fan, baffle, fixed cover, step motor, cavity, fixed block, slot, dustproof board, through slot, strip slot, semicircular slot, guide plate, mounting bracket, cabinet door and sealing washer, wherein, the fixed seat is fixedly connected on the baffle, the movable disc is rotatably connected on the fixed seat, the ventilation fan is fixedly connected on the movable disc, the baffle is fixedly connected on the cabinet body, the movable frame is rotatably connected on the baffle, the fixed cover is fixedly connected on the movable frame, the step motor is fixedly connected on the cabinet body, the cavity is formed in the cabinet body, the fixed block is set up to the inside diagonal place of cavity, the one side of fixed block is provided with the slot, and the dustproof board is inserted and is set up in the inside of slot, the cabinet door is set up to the outside of cabinet body, and the inboard bottom end of cabinet door is set up with the sealing washer corresponding to cavity, and the sealing washer can realize the sealing of cavity, to guarantee the dustproof effect of dustproof board, and the limiting of dustproof board can be removed by opening cabinet door, thereby can take out dustproof board directly from the slot, so as to facilitate the disassembly and washing replacement of dustproof board, and then the maintenance of device is facilitated. Figures 1-4The utility model discloses a kind of central switchgear, including cabinet 1, the inside bottom of cabinet 1 is fixedly arranged with baffle 2, baffle 2 is below is arranged with movable rack 3, the top middle part of movable rack 3 is penetrated with fixed seat 4, and fixed seat 4 is arranged as annular structure, movable disc 5 is rotatably arranged in the inside of fixed seat 4, the upper surface of movable disc 5 is symmetrically provided with two groups of ventilation fan 6, and the rotating direction of two groups of ventilation fan 6 is opposite, the upper surface of movable disc 5 is fixedly arranged with baffle 7, and baffle 7 is arranged between two groups of ventilation fan 6, and two groups of ventilation fan 6 respectively extract the air in the inside of cabinet 1 and air of outside, so that air in and outside cabinet 1 complete circulation.

[0023] Specifically, the inside top of movable rack 3 is fixedly provided with two semicircular structures of fixed cover 8, and the two fixed covers 8 are fixedly arranged at the bottom of fixed seat 4, a stepping motor 9 is fixedly arranged between the two fixed covers 8, and the output shaft of the stepping motor 9 is connected with the middle part of the movable disc 5, the stepping motor 9 can intermittently drive the movable disc 5 to rotate, and the movable disc 5 rotates 180° each time, so that the two groups of ventilation fans 6 exchange positions.

[0024] More specifically, the inside bottom of movable rack 3 is provided with two cavities 10, two fixed blocks 11 are fixedly arranged at the opposite corners of the two cavities 10, and the side close to each other of the two fixed blocks 11 is provided with an inclined slot 12, a dustproof plate 13 is insertedly arranged in the inside of the slot 12, the dustproof plate 13 is arranged in an inclined structure, and the two dustproof plates 13 are symmetrically arranged, and the inclined structure facilitates the automatic falling of dust after being blown off from the dustproof plate 13.

[0025] Moreover, the bottom of the two sides of movable rack 3 is penetrated with a through groove 14, the through groove 14 extends to the inside of the cavity 10, the bottom of the two sides of cabinet 1 is penetrated with a strip-shaped groove 15 corresponding to the through groove 14, and air can enter and exit the cabinet 1 through the through groove 14 and the strip-shaped groove 15.

[0026] Furthermore, the upper surface of baffle 2 is penetrated with two semicircular grooves 16, and the two semicircular grooves 16 are arranged above the two fixed covers 8, respectively, a guide plate 17 is fixedly arranged on the middle part of the upper surface of baffle 2, and the guide plate 17 is arranged between the two semicircular grooves 16, the guide plate 17 is used for guiding the flow of air in the cabinet 1, and a mounting rack 18 is fixedly arranged on the top end of the guide plate 17, and the mounting rack 18 is used for mounting equipment.

[0027] At the same time, the two sides of cabinet 1 are movably provided with cabinet doors 19 through pin shafts, the inside bottom of cabinet door 19 is fixedly provided with sealing pads 20 corresponding to cavities 10, and the sealing pads 20 can realize the sealing of cavities 10.

[0028] The working principle of the utility model:

[0029] When the device is in use, the equipment can be installed above the mounting frame 18 inside the cabinet 1, and when the heat generated by the equipment is accumulated inside the cabinet 1, the two groups of air exchange fans 6 respectively extract the air inside the cabinet 1 and the air outside, so that the air inside and outside the cabinet 1 is circulated, and when the air outside enters the cabinet 1, the air passes through the strip-shaped groove 15 and the through groove 14 into the cavity 10, and then the air passes through the dustproof plate 13 into the fixed cover 8, and under the action of the air exchange fan 6, the air enters the cabinet 1, in the process, the dust in the air is separated by the dustproof plate 13, and the air in the cabinet 1 enters the fixed cover 8 under the guidance of the air exchange fan 6, and then the air reversely passes through the dustproof plate 13, at this time, the air reversely cleans the dustproof plate 13, so that the dust adsorbed on the dustproof plate 13 is washed down, so as to clean the dustproof plate 13;

[0030] The stepping motor 9 can intermittently drive the movable disc 5 to rotate, and the movable disc 5 rotates 180° each time, so that the two groups of air exchange fans 6 exchange positions, so that the intermittent cleaning effect of the two dustproof plates 13 can be achieved.

[0031] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions 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 principles of the present application should be included in the protection scope of the present application.

Claims

1. A metal-clad switchgear comprising a cabinet (1), characterized in that: The inside bottom end of the cabinet body (1) is fixedly provided with a partition plate (2), the lower portion of the partition plate (2) is provided with a movable frame (3), the top end of the movable frame (3) is provided with a fixed seat (4) penetratingly, the fixed seat (4) is provided as an annular structure, the inside of the fixed seat (4) is rotatably provided with a movable disc (5), the upper surface of the movable disc (5) is symmetrically provided with two groups of air exchange fans (6), the rotating directions of the two groups of air exchange fans (6) are opposite, the upper surface of the movable disc (5) is fixedly provided with a baffle (7) in the middle portion, the baffle (7) is arranged between the two groups of air exchange fans (6), the inside wall of the movable frame (3) is fixedly provided with two fixed covers (8) of semicircular structure at the top end, the two fixed covers (8) are fixedly arranged at the bottom end of the fixed seat (4), a stepping motor (9) is fixedly arranged between the two fixed covers (8), the output shaft of the stepping motor (9) is connected with the middle portion of the movable disc (5), the inside bottom end of the movable frame (3) is provided with two cavities (10), the opposite corners of the two cavities (10) are fixedly provided with fixed blocks (11), the side of the two fixed blocks (11) close to each other is provided with an inclined slot (12), the inside of the slot (12) is insertedly provided with a dustproof plate (13).

2. A unit substation according to claim 1, characterized in that: The dustproof plate (13) is provided as an inclined structure, and the two dustproof plates (13) are symmetrically arranged.

3. A unit substation according to claim 2, characterized in that: The two sides of the movable frame (3) are provided with through grooves (14) penetratingly, and the through grooves (14) extend to the inside of the cavities (10), the two sides of the cabinet body (1) are provided with strip grooves (15) penetratingly corresponding to the through grooves (14).

4. A unit substation according to claim 3, characterized in that: The upper surface of the partition plate (2) is provided with two semicircular grooves (16) penetratingly, and the two semicircular grooves (16) are arranged above the two fixed covers (8) respectively.

5. A unit substation according to claim 4, characterized in that: The upper surface of the partition plate (2) is fixedly provided with a guide plate (17) in the middle portion, and the guide plate (17) is arranged between the two semicircular grooves (16), the top end of the guide plate (17) is fixedly provided with a mounting frame (18).

6. A unit substation according to claim 5, characterized in that: The two sides of the cabinet body (1) are movably provided with cabinet doors (19) through pin shafts, the inside bottom end of the cabinet door (19) is fixedly provided with sealing gaskets (20) corresponding to the cavities (10).

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