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CN-115764576-B - Novel initiative fire prevention formula block terminal

CN115764576BCN 115764576 BCN115764576 BCN 115764576BCN-115764576-B

Abstract

The invention discloses a novel active fireproof type distribution box in the technical field of distribution boxes, which comprises a box body, wherein round shafts are fixedly arranged at the rear parts of two sides of an inner cavity of the box body. According to the invention, the high-pressure cavity, the electromagnetic valve, the circular air bag and the first pricking pin are arranged, when a fire disaster occurs in the box body, thick smoke is continuously generated in the box body, at the moment, the two smoke sensors can sense the generation of the thick smoke and then send signals to the controller, the controller can control the electromagnetic valve to be opened, at the moment, high-pressure gas in the high-pressure cavity can enter the bottom cavity, the movement plate can drive the first pricking pin to move downwards under the action of air pressure, finally, the bottom end of the first pricking pin can prick the circular air bag to crack the circular air bag, at the moment, dry powder in the circular air bag can fall down in a scattered direction, so that the effect of extinguishing fire sources in the box body can be achieved, and the purpose of active fire prevention is effectively achieved.

Inventors

  • ZHANG XIAOFENG
  • ZHOU CHUNRONG

Assignees

  • 江苏国控电力设备有限公司

Dates

Publication Date
20260508
Application Date
20221124

Claims (7)

  1. 1. The utility model provides a novel initiative fire prevention type block terminal, includes box (1), its characterized in that, the rear of box (1) inner chamber both sides is all fixed mounting has round axle (2), movable shell (3) have been cup jointed in the surface activity of round axle (2), the surface and the inner wall swing joint of box (1) of movable shell (3), the positive fixed mounting of box (1) inner chamber has electronic equipment body (4) that are located between round axle (2), the positive top fixed mounting of movable shell (3) has protective housing (5), the inside fixed mounting of protective housing (5) has controller (6), the equal fixed mounting in front and back both sides at box (1) inner chamber top has smoke transducer (7), the top fixed mounting of box (1) has top cap (15), the inside of top cap (15) has seted up high-pressure chamber (8), the inside fixed mounting of top cap (15) has solenoid valve (9) that are located under high-pressure chamber (8), the bottom of top cap (15) has solenoid valve (9) to open under the bottom of being located under the inner chamber (10), the top of box (1) is located under the fixed mounting of top cap (12), the bottom end of the vertical sleeve (12) penetrates through the box body (1) and extends into the circular air bag (11), a moving plate (13) is movably sleeved in the bottom cavity (10), a first puncture needle (14) is fixedly arranged at the bottom of the moving plate (13), and the bottom end of the first puncture needle (14) is positioned in the vertical sleeve (12); The novel multifunctional air bag is characterized in that a cavity (22) positioned on the left side of the arc-shaped air bag (20) is formed in the movable shell (3), a movable block (23) is movably sleeved in the cavity (22), a second puncture needle (27) is fixedly mounted at the front and rear of the right side of the movable block (23), a first spring (24) positioned outside the second puncture needle (27) is fixedly mounted at the right side of the movable block (23), the other end of the first spring (24) is fixedly connected with the inner wall of the cavity (22), a second spring (25) is fixedly mounted at the front and rear of the left side of the movable block (23), the other end of the second spring (25) is fixedly connected with the inner wall of the cavity (22), a through hole (26) positioned at the right side of the second puncture needle (27) is formed in the inner wall of the movable shell (3), and the second puncture needle (27) and the through hole (26) are positioned on the same plane. The top of the inner cavity of the box body (1) is fixedly provided with a fixed shell (29) positioned between the circular air bags (11), the inside of the fixed shell (29) is movably sleeved with a lifting plate (33), the top of the lifting plate (33) is fixedly provided with a vertical rod (32), the top end of the vertical rod (32) penetrates through the box body (1) and extends to the inside of the bottom cavity (10) and is fixedly connected with the bottom of the moving plate (13), the outer surface of the vertical rod (32) is movably sleeved with a flexible spring (34) positioned between the inner wall of the box body (1) and the top of the lifting plate (33), one end of the flexible spring (34) is fixedly connected with the inner wall of the box body (1), and the other end of the flexible spring (34) is fixedly connected with the top of the lifting plate (33); the middle part fixed intercommunication of fixed shell (29) bottom has fixed pipe (30), the other end fixed intercommunication of fixed pipe (30) has metal collapsible tube (31), the other end of metal collapsible tube (31) is fixedly connected with the internal surface of movable shell (3).
  2. 2. The novel active fireproof distribution box of claim 1, wherein the top of both sides of the movable shell (3) is provided with a heat dissipation opening body (16), a fixed shaft (17) is fixedly arranged in the heat dissipation opening body (16), a movable plate (18) is movably sleeved on the outer surface of the fixed shaft (17), the bottom end of the movable plate (18) is positioned outside the movable shell (3), a connecting block (19) is fixedly arranged at the top end of the movable plate (18), and the other end of the connecting block (19) is positioned inside the box body (1).
  3. 3. The novel active fireproof distribution box according to claim 2, wherein a connecting spring (21) is fixedly arranged in the middle of the inner surface of the connecting block (19), the other end of the connecting spring (21) is fixedly connected with the inner wall of the radiating port body (16), arc-shaped air bags (20) positioned on the front side and the rear side of the connecting spring (21) are fixedly arranged on the inner surface of the connecting block (19), and the other end of the arc-shaped air bags (20) is fixedly connected with the inner wall of the radiating port body (16).
  4. 4. The novel active fireproof distribution box according to claim 1, wherein an inner channel (28) positioned above the cavity (22) is formed in the movable shell (3), and the inner part of the inner channel (28) is communicated with the cavity (22) and the inner part of the metal hose (31) respectively.
  5. 5. The novel active fireproof distribution box according to claim 1, wherein the number of the movable shells (3) is two, the two movable shells (3) are movably connected with each other, and a first magnetic block (35) and a second magnetic block (36) are respectively and fixedly arranged in the corresponding side of the two movable shells (3).
  6. 6. The novel active fireproof power distribution box as set forth in claim 5, wherein the first magnetic block (35) and the second magnetic block (36) are identical in overall dimension, and the magnetic poles of the first magnetic block (35) are opposite to the magnetic poles of the second magnetic block (36).
  7. 7. The novel active fireproof type distribution box according to claim 1, wherein the number of the round air bags (11) is twelve, the dimensions of the twelve round air bags (11) are the same, and the twelve round air bags (11) are distributed at the top of the inner cavity of the box body (1) at equal intervals.

Description

Novel initiative fire prevention formula block terminal Technical Field The invention relates to the technical field of distribution boxes, in particular to a novel active fireproof distribution box. Background The distribution box is one of the electrical devices, and has the advantages of small volume, simple installation and the like, so that the distribution box is widely applied to the field of electric power, is a control center for reasonably distributing electric energy to various components in a command power supply line, is a control link for reliably receiving an upper-end power supply and correctly feeding out load electric energy, and is also a key for acquiring whether a user is satisfied with the power supply quality. At present, the distribution box is one of common and common electrical devices and has different types, but the existing distribution box lacks good active fire prevention and extinguishing functions in the actual use process, when electronic equipment in the existing distribution box generates fire due to faults, the existing distribution box cannot be timely extinguished, and people can easily find the existing distribution box along with continuous expansion of fire, so that economic loss of people is caused, and great potential safety hazards are generated. Meanwhile, the existing distribution box is generally provided with a corresponding cooling hole, so that the effect of gas exchange between the inside of the distribution box and the outside can be achieved, heat in the distribution box can be radiated, however, if a fire disaster occurs in the distribution box, the cooling hole does not have an automatic sealing effect, so that the inside of the distribution box and the outside can still be circulated, and at the moment, the outside air can provide oxygen for a fire source in the distribution box, so that the oxygen can be continuously expanded, and a subsequent serious fire accident is generated. Moreover, the existing distribution box is different in size, but the distribution box is relatively large in arrangement of internal electronic equipment, and the front face of the existing distribution box is generally provided with a movable door, so that a worker can open the movable door to overhaul or maintain the internal electronic equipment, the fact that the internal space of the distribution box is limited is considered, and meanwhile, a plurality of electronic equipment are additionally arranged, so that the display space of the worker is extremely limited when the worker works, and the working efficiency of the worker is further affected. Based on the above, the invention designs a novel active fireproof distribution box to solve the above problems. Disclosure of Invention The present invention is directed to a novel active fire-proof distribution box, which solves the above-mentioned drawbacks of the prior art. In order to achieve the above purpose, the novel active fireproof distribution box comprises a box body, wherein round shafts are fixedly arranged at the rear of two sides of an inner cavity of the box body, movable shells are movably sleeved on the outer surfaces of the round shafts, the outer surfaces of the movable shells are movably connected with the inner wall of the box body, electronic equipment bodies positioned between the round shafts are fixedly arranged on the front surfaces of the inner cavities of the box body, protective shells are fixedly arranged at the top of the front surfaces of the movable shells, controllers are fixedly arranged in the protective shells, smoke sensors are fixedly arranged at the front side and the rear side of the top of the inner cavity of the box body, a top cover is fixedly arranged at the top of the box body, a high-pressure cavity is formed in the top cover, a bottom cavity positioned under the high-pressure cavity is formed in the bottom of the top cover, a round air bag positioned under the bottom cavity is fixedly arranged at the top of the box body, a vertical sleeve is fixedly sleeved on the inner side of the top end of the box body, the bottom end of the vertical sleeve penetrates through the box body and extends to the inner side of the bottom cavity, a first vertical sleeve is fixedly arranged at the bottom end of the first movable sleeve, and the bottom of the first movable sleeve is fixedly arranged at the bottom of the top cavity. As a further scheme of the invention, the top of both sides of the movable shell is provided with the heat dissipation port body, the inside of the heat dissipation port body is fixedly provided with the fixed shaft, the outer surface of the fixed shaft is movably sleeved with the movable plate, the bottom end of the movable plate is positioned outside the movable shell, the top end of the movable plate is fixedly provided with the connecting block, and the other end of the connecting block is positioned inside the box body. As a further scheme of the invention, a connectin