CN110787392A - A fire extinguishing mechanism for a power distribution cabinet - Google Patents

Abstract

The invention discloses a fire extinguishing mechanism for a power distribution cabinet, comprising a power distribution cabinet, a shock absorption mechanism for reducing vibration and a heat dissipation mechanism for heat dissipation. It is provided with a heat dissipation mechanism, and also includes a fire extinguishing mechanism for handling fires and an alarm power-off mechanism for reminding and protection. The fire extinguishing mechanism includes a mounting base, a fixed seat, a dry powder tank, a normally open switch, a dry powder pipeline, a dry powder nozzle, and a mounting base. On one side of the welding power distribution cabinet, there is a fixed seat above the installation base, a dry powder tank is installed on the installation base and the fixed seat, the upper end of the dry powder tank is connected with a normally open switch, and the normally open switch is connected to the dry powder installed in the power distribution cabinet through the dry powder pipeline. Sprinkler, alarm disconnect mechanism includes smoke sensor, alarm light, relay, wire, plug. The beneficial effects are that the fire can be effectively warned and extinguished, and the safety of the power distribution cabinet can be effectively protected.

Description

A fire extinguishing mechanism for a power distribution cabinet

technical field

The invention relates to the technical field of power distribution cabinet equipment, in particular to a fire extinguishing mechanism for a power distribution cabinet.

Background technique

The power distribution cabinet is a cabinet made of steel to protect the normal operation of the components. The power distribution cabinet is widely used, mainly used in the chemical industry, environmental protection industry, power system, metallurgical system, industry, nuclear power industry, fire safety monitoring , the transportation industry, etc. Existing power distribution cabinet fire-extinguishing mechanisms have high costs, and require staff to check the fire extinguisher regularly, which increases the workload, is troublesome to operate, and inconvenient to use.

SUMMARY OF THE INVENTION

The purpose of the present invention is to solve the problem that the existing power distribution cabinet fire extinguishing mechanism has high cost and requires staff to check the fire extinguisher regularly, which increases the workload, has troublesome operation, is inconvenient to use, and does not cut off the power immediately after the power distribution cabinet catches fire. will lead to greater disasters.

The present invention realizes above-mentioned purpose through following technical scheme:

A fire extinguishing mechanism for a power distribution cabinet, comprising a power distribution cabinet, a shock absorption mechanism for reducing vibration and a heat dissipation mechanism for heat dissipation, the shock absorption mechanism is installed at the bottom of the power distribution cabinet, and the power distribution cabinet is The heat dissipation mechanism is provided on one side, and also includes a fire extinguishing mechanism for dealing with fire and an alarm power-off mechanism for reminding and protection. The fire extinguishing mechanism includes a mounting base, a fixed seat, a dry powder tank, a normally open switch, and a dry powder pipeline. , Dry powder sprinkler, the mounting base is welded to one side of the power distribution cabinet, the mounting base is provided above the mounting base, and the dry powder tank is installed on the mounting base and the mounting base. The upper end is connected with the normally open switch, the normally open switch communicates with the dry powder spray head installed in the power distribution cabinet through the dry powder pipeline, and the alarm and power-off mechanism includes a smoke sensor, an alarm light, a relay, and an electric wire. , plug, the smoke sensor is installed on the inside of the power distribution cabinet, the alarm light is connected to the top of the power distribution cabinet by bolts, the relay is installed on the inner side wall of the power distribution cabinet, and the relay passes through the wire The plug is connected.

Preferably, the damping mechanism comprises a bottom plate, a damping cylinder, a telescopic rod, and a support plate, the bottom plate is provided with the damping cylinder, the above the damping cylinder is connected with the telescopic rod, and the telescopic rod is The upper end is welded with the support plate, and the support plate is connected to the power distribution cabinet by bolts.

In this way, the bottom plate effectively grips the ground, and the vibration generated by the power distribution cabinet is transmitted to the shock absorption cylinder through the support plate, and finally removed through the shock absorption cylinder.

Preferably, the shock absorbing mechanism includes a foot cup, a shock absorbing spring and a support rod, the support rod is threadedly connected under the power distribution cabinet, the foot cup is welded to the bottom end of the support rod, and the support rod The rod casing is connected with the shock-absorbing spring.

In this way, the foot cup effectively grips the ground, and the vibration generated by the power distribution cabinet is transmitted to the support rod, and the support rod transmits the vibration to the shock-absorbing spring, and the shock-absorbing spring transfers the vibration. unload.

Preferably, the power distribution cabinet includes an electrical box, an access door, a door handle, a socket port, and electrical components, the front side of the electrical box is connected with the access door through a hinge, and the access door is provided with the door The handle, the socket port is provided on the rear side of the electric box, the plug is embedded in the socket port, and the electrical components are arranged inside the electric box.

In this way, the access door is convenient for maintenance.

Preferably, the heat dissipation mechanism includes a heat dissipation box, a shutter, a mounting plate, a motor, a fan blade, and a filter screen, the heat dissipation box is welded on one side of the power distribution cabinet, and the heat dissipation box is connected with the Shutters, the mounting plate is welded in the heat dissipation box, the motor is installed on one side of the mounting plate, the output end of the motor is connected to the fan blade, and the filter screen is installed on one side of the heat dissipation box .

In this way, the motor drives the fan blades to rotate, thereby accelerating the airflow and heat exchange, effectively reducing the temperature in the power distribution cabinet, and preventing fires.

Compared with the prior art, the beneficial effects of the present invention are as follows:

1. Use the fire extinguishing mechanism to put out the fire in the power distribution cabinet, and use dry powder to put out the fire to minimize the damage to the power distribution cabinet by the fire;

2. Use the alarm power-off mechanism for fire warning and power-off processing to reduce the subsequent hazards of fire.

Description of drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only These are some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

1 is a schematic structural diagram of Embodiment 1 of a fire extinguishing mechanism for a power distribution cabinet according to the present invention;

2 is a schematic structural diagram of Embodiment 2 of a fire extinguishing mechanism for a power distribution cabinet according to the present invention;

3 is a cross-sectional view of Embodiment 1 of a fire extinguishing mechanism for a power distribution cabinet according to the present invention;

4 is a cross-sectional view of Embodiment 2 of a fire extinguishing mechanism for a power distribution cabinet according to the present invention;

5 is a side sectional view of Embodiment 1 of a fire extinguishing mechanism for a power distribution cabinet according to the present invention;

6 is a side sectional view of Embodiment 2 of a fire extinguishing mechanism for a power distribution cabinet according to the present invention.

The reference numerals are explained as follows:

1. Power distribution cabinet; 11. Electric box; 12. Access door; 13. Door handle; 14. Socket outlet; 15. Electrical components; 2. Cooling mechanism; 21. Cooling box; 22. Shutters; 23. Mounting plate; 24, motor; 25, fan blade; 26, filter screen; 3, fire extinguishing mechanism; 31, installation base; 32, fixed seat; 33, dry powder tank; 34, normally open switch; 35, dry powder pipeline; 36, dry powder nozzle; 4. Alarm power-off mechanism; 41. Smoke sensor; 42. Alarm light; 43. Relay; 44. Electric wire; 45. Plug; 5. Damping mechanism; 51. Bottom plate; 52. Damping cylinder; 53. Telescopic rod; 54, support plate; 511, foot cup; 512, shock-absorbing spring; 513, support rod.

Detailed ways

In the description of the present invention, it should be understood that the terms "center", "portrait", "horizontal", "top", "bottom", "front", "rear", "left", "right", " The orientation or positional relationship indicated by vertical, horizontal, top, bottom, inner, outer, etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and The description is simplified rather than indicating or implying that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention. In addition, the terms "first", "second", etc. are used for descriptive purposes only, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first", "second", etc., may expressly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "plurality" means two or more.

In the description of the present invention, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, unless otherwise expressly specified and limited, for example, it may be a fixed connection or a detachable connection Connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be internal communication between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood through specific situations.

The present invention will be further described below in conjunction with the accompanying drawings:

A fire extinguishing mechanism for a power distribution cabinet, comprising a power distribution cabinet 1, a shock absorption mechanism 5 for reducing vibration and a heat dissipation mechanism 2 for heat dissipation, the power distribution cabinet 1 is provided with a shock absorption mechanism 5 at the bottom, and a power distribution cabinet 11 A heat dissipation mechanism 2 is provided on one side, and also includes a fire extinguishing mechanism 3 for dealing with fire and an alarm power-off mechanism 4 for reminding and protection. 34. Dry powder pipeline 35, dry powder nozzle 36, the mounting base 31 is welded to one side of the power distribution cabinet 11, a fixing base 32 is arranged above the mounting base 31, a dry powder tank 33 is installed on the mounting base 31 and the fixed base 32, and the upper end of the dry powder tank 33 is connected There is a normally open switch 34, the normally open switch 34 controls the spraying of dry powder, the normally open switch 34 communicates with the dry powder nozzle 36 installed in the power distribution cabinet 1 through the dry powder pipeline 35, and the alarm power-off mechanism 4 includes a smoke sensor 41 and an alarm light 42. , relay 43, wire 44, plug 45, smoke sensor 41 is installed inside the power distribution cabinet 1, the alarm light 42 is connected to the top of the power distribution cabinet 1 by bolts, the relay 43 is installed on the inner side wall of the power distribution cabinet 1, the relay 43 can quickly The power is turned off, and the relay 43 is connected to the plug 45 via the wire 44 .

Example 1

As shown in FIG. 1 , FIG. 3 , and FIG. 5 , the damping mechanism 5 includes a bottom plate 51 , a damping cylinder 52 , a telescopic rod 53 , and a support plate 54 . The telescopic rod 53, the upper end of the telescopic rod 53 is welded with a support plate 54, and the support plate 54 is connected to the power distribution cabinet 1 by bolts, and the power distribution cabinet 1 includes the electric box 11, the inspection door 12, the door handle 13, the socket port 14, and the electrical components 15. The front side of the electrical box 11 is connected with an access door 12 through hinges, the access door 12 is provided with a door handle 13, the rear side of the electrical box 11 is provided with a socket port 14, a plug 45 is embedded in the socket port 14, and an electrical appliance is arranged inside the electrical box 11 Element 15, the heat dissipation mechanism 2 includes a heat dissipation box 21, a shutter 22, a mounting plate 23, a motor 24, a fan blade 25, and a filter screen 26. Louver 22, a mounting plate 23 is welded in the heat dissipation box 21, a motor 24 is installed on one side of the mounting plate 23, the output end of the motor 24 is connected to the fan blade 25, the filter screen 26 is installed on one side of the heat dissipation box 21, the shutter 22 and the filter screen 26 It can prevent foreign debris from entering the power distribution cabinet 1.

Working principle and use process: When the power distribution cabinet 1 is installed, the bottom plate 51 effectively grasps the ground, and the vibration generated by the power distribution cabinet 1 is transmitted to the shock absorption cylinder 52 through the support plate 54, and finally removed through the shock absorption cylinder 52, and the power distribution cabinet 1 When working, the motor 24 rotates to drive the fan blade 25 to rotate, which drives the air flow, reduces the temperature in the power distribution cabinet 1, and effectively prevents the power distribution cabinet 1 from catching fire. When the power distribution cabinet 1 catches fire, the smoke sensor 41 receives the induction, and the alarm light 42 Lights up, due to the action of the relay 43 to disconnect the power supply, the normally open switch 34 is turned on, and the dry powder in the dry powder tank 33 is transported from the dry powder pipeline 35 to the dry powder nozzle 36 to be sprayed for fire fighting.

Example 2

As shown in Figure 2, Figure 4, Figure 6, the difference between Embodiment 2 and Embodiment 1 is that the bottom plate 51, shock-absorbing cylinder 52, telescopic rod 53, and support plate 54 are replaced with foot cups 511, shock-absorbing springs 512, The support rod 513, when the power distribution cabinet 1 is in use, the foot cup 511 effectively grasps the ground, and the vibration generated by the power distribution cabinet 1 is transmitted to the support rod 513, and the support rod 513 transmits the vibration to the shock-absorbing spring 512, which is transmitted by the shock-absorbing spring 512. Remove the vibration.

The foregoing has shown and described the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above-mentioned embodiments, and the descriptions in the above-mentioned embodiments and the description are only to illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have Various changes and modifications fall within the scope of the claimed invention.

Claims (5)

1. The utility model provides a fire extinguishing mechanism of switch board, includes switch board (1), damper (5) and heat dissipation mechanism (2), install switch board (1) bottom damper (5), switch board (11) one side is provided with heat dissipation mechanism (2), its characterized in that: still including fire extinguishing mechanism (3) and alarm outage mechanism (4), fire extinguishing mechanism (3) is including installation base (31), fixing base (32), dry powder jar (33), normally open switch (34), dry powder pipeline (35), dry powder shower nozzle (36), installation base (31) welding switch board (11) one side, installation base (31) top is provided with fixing base (32), installation base (31) with install on fixing base (32) dry powder jar (33), dry powder jar (33) upper end is connected with normally open switch (34), normally open switch (34) are passed through dry powder pipeline (35) intercommunication is installed in switch board (1) dry powder shower nozzle (36), alarm outage mechanism (4) include smoke transducer (41), alarm lamp (42), relay (43), Electric wire (44), plug (45), smoke transducer (41) are installed switch board (1) are inboard, alarm lamp (42) are through bolted connection on switch board (1) top, relay (43) are installed on switch board (1) inside wall, relay (43) pass through electric wire (44) are connected with plug (45).

2. The fire extinguishing mechanism of the power distribution cabinet according to claim 1, characterized in that: damper (5) include bottom plate (51), damping cylinder (52), telescopic link (53), backup pad (54), be provided with on bottom plate (51) damping cylinder (52), damping cylinder (52) top is connected with telescopic link (53), the welding of telescopic link (53) upper end has backup pad (54), backup pad (54) pass through bolted connection switch board (1).

3. The fire extinguishing mechanism of the power distribution cabinet according to claim 1, characterized in that: damping mechanism (5) are including foot cup (511), damping spring (512), bracing piece (513), there is bracing piece (513) switch board (1) below through threaded connection, the welding of bracing piece (513) bottom has foot cup (511), the outer cup joint of bracing piece (513) has damping spring (512).

4. The fire extinguishing mechanism of the power distribution cabinet according to claim 1, characterized in that: the power distribution cabinet (1) comprises an electric box (11), an access door (12), a door handle (13), a socket opening (14) and an electrical component (15), wherein the front side of the electric box (11) is connected with the access door (12) through a hinge, the door handle (13) is arranged on the access door (12), the socket opening (14) is arranged on the rear side of the electric box (11), a plug (45) is embedded into the socket opening (14), and the electrical component (15) is arranged inside the electric box (11).

5. The fire extinguishing mechanism of the power distribution cabinet according to claim 1, characterized in that: radiating mechanism (2) is including heat dissipation case (21), shutter (22), mounting panel (23), motor (24), flabellum (25), filter screen (26), heat dissipation case (21) welding is in switch board (1) one side, there is shutter (22) heat dissipation case (21) one side through bolted connection, the welding has in heat dissipation case (21) mounting panel (23), install mounting panel (23) one side motor (24), the output of motor (24) is connected flabellum (25), install filter screen (26) heat dissipation case (21) one side.

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