CN210273242U

CN210273242U - Automatic switching cabinet for switching power supply

Info

Publication number: CN210273242U
Application number: CN201921275671.3U
Authority: CN
Inventors: 李跃文; 李乾龙
Original assignee: Chongqing Yuelang Electric Co Ltd
Current assignee: Chongqing Yuelang Electric Co Ltd
Priority date: 2019-08-08
Filing date: 2019-08-08
Publication date: 2020-04-07
Anticipated expiration: 2029-08-08

Abstract

The utility model provides an automatic switch cabinet of switch power, which relates to the technical field of switch cabinets and comprises a base, wherein four corners of the top of the base are all joggled with support rods, the top of each support rod is buckled with a top plate, two sides and the rear surface of a framework formed by four support rods are all fixed with side plates through bolts, grooves matched with the side plates are arranged at edges of the support rods, the front surface of the framework formed by four support rods is movably provided with a movable door through hinges, a fan and an opening can radiate the inside of the switch cabinet, short circuit which is caused by overhigh temperature in the cabinet and leads to an internal circuit is avoided, when fire is started in the switch cabinet, the dry powder drops in an empty cylinder due to the high temperature, and the forced airflow generated by the fan blows the dry powder into the switch cabinet to extinguish the fire and realize automatic fire extinguishing, the safety of the device is effectively improved.

Description

Automatic switching cabinet for switching power supply

Technical Field

The utility model relates to a switch cabinet technical field specifically is a switching power supply automatic switch-over cabinet.

Background

Switching power supply automatic switch-over cabinet is a switch board, is a cabinet body that is used for electric energy distribution's electric elements, and generally speaking, the switch board mainly divide into one-level, second grade, tertiary and low-level distribution equipment, and the switch board mainly has the effect in two aspects: firstly, carry out distribution and control to consumer, secondly when overload, short circuit and electric leakage appear in the circuit, provide power-off protection, the switch board is because of its good function by the distribution control of wide application in domestic power consumption such as resident's building, school and hospital, current switching power supply automatic switch-over cabinet does not have the automatic fire extinguishing function, and the security is not good, simultaneously can not the dismouting, the inconvenient transportation of carrying.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a switching power supply automatic switch-over cabinet has solved current switching power supply automatic switch-over cabinet and has not had the automatic fire extinguishing function, and the security is not good, can not dismouting simultaneously, the inconvenient problem of carrying the transportation.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an automatic switching cabinet of a switching power supply comprises a base, wherein supporting rods are joggled in four corners of the top of the base, a top plate is buckled at the top of each supporting rod, side plates are fixed on two sides and the rear surface of a framework formed by the four supporting rods through bolts, grooves matched with the side plates are formed in the edges and corners of the supporting rods, a movable door is movably mounted on the front surface of the framework formed by the four supporting rods through hinges, a handle is mounted on the outer wall of the movable door, a through hole is formed in the movable door, a fan is bolted at the position, on the inner wall of the movable door, of the through hole, a switch matched with the fan is mounted on the outer wall of the movable door, a support is clamped below the fan on the inner wall of the movable door, an empty cylinder is mounted at the top of the support and at the air outlet end of the fan, the fan is communicated with the empty cylinder, the bottom side of the inner wall of the storage barrel is movably provided with a movable plate, and a wax block is fixed between the movable plate and the inner wall of the storage barrel.

Furthermore, the inner wall of the storage barrel is provided with a clamping groove, and the clamping groove is matched with the wax block.

Further, the inside of storage bucket is inlayed and is had the heat conduction pole, one side and the wax stone contact of heat conduction pole, the other side of heat conduction pole extends to the outside of storage bucket.

Further, an arc plate is installed at the bottom of the inner wall of the hollow cylinder, and one side of the arc plate, which is far away from the fan, inclines upwards.

Further, the outer wall of dodge gate bonds and has the filter screen, and the filter screen shelters from the opening.

(III) advantageous effects

The utility model provides a switching power supply automatic switch-over cabinet. The method has the following beneficial effects:

1. this switching power supply automatic switch-over cabinet, fan and opening can dispel the heat to the inside of switching the cabinet, avoids the short circuit that the internal circuit was led to the high temperature in the cabinet, and when switching the inside on fire of cabinet, high temperature will melt the wax stone and make the dry powder drop in an empty section of thick bamboo, and the forced air current that the fan produced blows it to the inside of switching the cabinet and can put out a fire, realizes automatic fire extinguishing, has effectively improved the device's security.

2. This switching power supply automatic switch-over cabinet, installation easy operation is quick, has seted up the recess at the bracing piece lateral wall, makes things convenient for the curb plate to align the installation, has improved the convenience of installation, also effectual improvement the installation effectiveness.

Drawings

FIG. 1 is a side view of the movable door of the present invention;

FIG. 2 is a schematic view of the inside of the storage bucket of the present invention;

FIG. 3 is an external view of the present invention;

fig. 4 is a top view of the support rod of the present invention;

fig. 5 is an internal schematic view of the empty cartridge of the present invention.

In the figure: the device comprises a base 1, supporting rods 2, a top plate 3, a movable door 4, a groove 5, a through hole 6, a fan 7, a support 8, an empty cylinder 9, a storage barrel 10, a movable plate 11, a wax block 12, a clamping groove 13, a heat conducting rod 14, an arc plate 15 and a filter screen 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment of the utility model provides an automatic switch cabinet of a switch power supply, as shown in figures 1-5, comprising a base 1, supporting rods 2 are joggled at four corners of the top of the base 1, a top plate 3 is buckled at the top of the supporting rods 2, side plates are fixed at two sides and the rear surface of a frame composed of the four supporting rods 2 through bolts, grooves 5 matched with the side plates are arranged at the edges of the supporting rods 2, a movable door 4 is movably arranged at the front surface of the frame composed of the four supporting rods 2 through hinges, a handle is arranged at the outer wall of the movable door 4, a through opening 6 is arranged inside the movable door 4, a ventilation opening is arranged inside the side plate positioned at the rear surface of the frame composed of the supporting rods 2, a fan 7 is bolted at the through opening 6 on the inner wall of the movable door 4, a switch matched with the fan 7 is arranged at the outer wall of the movable door 4, a bracket 8 is clamped at, the top of the bracket 8 is provided with an empty cylinder 9 at the air outlet end of the fan 7, the fan 7 is communicated with the empty cylinder 9, the top of the empty cylinder 9 is connected with a storage barrel 10, the bottom side of the inner wall of the storage barrel 10 is movably provided with a movable plate 11, dry powder is accumulated at the top of the movable plate 11, a wax block 12 is fixed between the movable plate 11 and the inner wall of the storage barrel 10, the melting point of the wax block 12 is 116 degrees and can be melted only when the inside of the switch cabinet is ignited, four support rods 2 are inserted at the top of the base 1, a top plate 3 is buckled on the support rods 2, then the side plates are bolted on the support rods 2, the switch cabinet can be assembled, the operation is simple and convenient, meanwhile, grooves 5 are formed in the side walls of the support rods 2, the side plates can be conveniently aligned and installed, the convenience in installation is improved, the fan 7 can be started to perform air cooling on the inside of, the cold and hot convection with the external world of this switch cabinet is improved, dispels the heat with higher speed, and when switching the inside of cabinet on fire, high temperature will melt wax stone 12, and fly leaf 11 turns to make the dry powder of its top drop in empty section of thick bamboo 9, and the forced air current that fan 7 produced blows it to the inside of switching the cabinet and can put out a fire.

Wherein, draw-in groove 13 has been seted up to the inner wall of bucket 10, and draw-in groove 13 and wax stone 12 looks adaptation, and the cross-section of wax stone 12 is reverse "L" shape, has set up draw-in groove 13 simultaneously, makes things convenient for wax stone 12 to fix fly leaf 11.

Wherein, the inside of storage bucket 10 is inlayed and is had heat conduction pole 14, and one side and the wax stone 12 contact of heat conduction pole 14, the outside that the other side of heat conduction pole 14 extends storage bucket 10, and heat conduction pole 14 can be in the inside heat of absorbing fast of getting on fire of switch cabinet, and the melting of wax stone 12 is quickened, and at ordinary times, in time switch the inside heat production temperature of cabinet also can not be higher than the melting point of wax stone 12.

Wherein, the arc plate 15 is installed to the inner wall bottom of empty section of thick bamboo 9, and the slope of the one side that the fan 7 was kept away from to arc plate 15 upwards, makes things convenient for dry powder to become parabola shape and falls in switching power supply department of switch over the cabinet.

Wherein, the outer wall bonding of dodge gate 4 has filter screen 16, and filter screen 16 shelters from opening 6, avoids the foreign matter to get into the inside of switching the cabinet.

The working principle is as follows: during the use, insert four bracing pieces 2 at base 1's top, detain roof 3 on bracing piece 2 again, then with the curb plate bolt on bracing piece 2, can accomplish this switch cabinet assembly, easy operation is convenient, recess 5 has been seted up at 2 lateral walls of bracing piece simultaneously, make things convenient for the curb plate to align the installation, the convenience of installation has been improved, start 7 accessible openings of fan 6 and carry out the forced air cooling to the inside of switching the cabinet, the hot-air passes through the vent and discharges, this switch cabinet and external cold and hot convection current have been improved, heat dissipation with higher speed, when switching the inside of cabinet on fire, 14 heat conduction of conducting rod make high temperature will melt wax stone 12, the dry powder of fly leaf 11 turn-down messenger's top drops in empty section of thick bamboo 9, the forced air current that fan 7 produced blows it to the inside of switching the cabinet and can put out a fire.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The automatic switching cabinet for the switching power supply is characterized by comprising a base (1), supporting rods (2) are joggled in four corners of the top of the base (1), a top plate (3) is buckled at the tops of the supporting rods (2), side plates are fixed on two sides and the rear surface of a framework formed by the four supporting rods (2) through bolts, grooves (5) matched with the side plates are formed in edges of the supporting rods (2), a movable door (4) is movably installed on the front surface of the framework formed by the four supporting rods (2) through hinges, a handle is installed on the outer wall of the movable door (4), a through hole (6) is formed in the movable door (4), a fan (7) is bolted to the inner wall of the movable door (4) at the through hole (6), a switch matched with the fan (7) is installed on the outer wall of the movable door (4), the utility model discloses a fan, including movable door (4), fan (7), support (8), fan (7) and empty section of thick bamboo (9), the top of support (8) is located the air-out end of fan (7) and is installed empty section of thick bamboo (9), and fan (7) and empty section of thick bamboo (9) intercommunication, the top of empty section of thick bamboo (9) is connected with storage bucket (10), the inner wall bottom side movable mounting of storage bucket (10) has fly leaf (11), be fixed with wax stone (12) between the inner wall of fly leaf (11) and storage bucket (10).

2. The automatic switching cabinet of switching power supply according to claim 1, characterized in that: a clamping groove (13) is formed in the inner wall of the storage barrel (10), and the clamping groove (13) is matched with the wax block (12).

3. The automatic switching cabinet of switching power supply according to claim 1, characterized in that: the inside of storage bucket (10) is inlayed and is had heat conduction pole (14), one side and wax stone (12) contact of heat conduction pole (14), the other side of heat conduction pole (14) extends to the outside of storage bucket (10).

4. The automatic switching cabinet of switching power supply according to claim 1, characterized in that: an arc plate (15) is installed at the bottom of the inner wall of the hollow cylinder (9), and one side, far away from the fan (7), of the arc plate (15) inclines upwards.

5. The automatic switching cabinet of switching power supply according to claim 1, characterized in that: the outer wall of dodge gate (4) bonds has filter screen (16), and filter screen (16) shelter from through-hole (6).