CN212230930U

CN212230930U - Intelligent switch cabinet

Info

Publication number: CN212230930U
Application number: CN202020954196.9U
Authority: CN
Inventors: 刘振; 郭红涛; 王敏
Original assignee: Tai'an Lanshan Electric Co ltd
Current assignee: Tai'an Lanshan Electric Co ltd
Priority date: 2020-05-30
Filing date: 2020-05-30
Publication date: 2020-12-25
Anticipated expiration: 2030-05-30

Abstract

The utility model discloses an intelligent switch cabinet, including the cubical switchboard main part, the side of cubical switchboard main part is provided with air outlet and air intake, the bottom of cubical switchboard main part is provided with the support base, the up end of support base is provided with corresponding screw with the bottom surface of cubical switchboard main part, it passes screw cooperation nut through the bolt and carries out fixed connection to support the base, the upper end of air intake and air outlet is provided with dash board, dash board's side is provided with corresponding screw with the side of cubical switchboard main part, dash board passes screw cooperation nut through the bolt and carries out fixed connection, be provided with fan and temperature sensing switch in the cubical switchboard main part, fan and temperature sensing switch electric connection. The added supporting base and the rain shielding plate effectively prevent rainwater from entering the equipment in rainy seasons, so that the equipment is damaged, the thermosensitive switch is additionally arranged on the cooling fan, and the fan stops working when the temperature in the equipment is lower, so that the service life of the equipment is prolonged, and unnecessary energy consumption is saved.

Description

Intelligent switch cabinet

Technical Field

The utility model belongs to the technical field of the cubical switchboard, specifically be an intelligent switch cabinet.

Background

The heat generated when the electrical equipment and the electrical related parts between the electrical equipment and the bus or the cable run is larger than the heat dissipation capacity of the electrical equipment, especially the heat generation of the high-current electrical equipment is an old problem of a power line system, and in order to thoroughly solve the problem that the heat generation in the existing high-current switch cabinet is serious, a ventilation structure capable of solving the heat dissipation problem of the high-current switch cabinet is particularly needed.

An intelligent switch cabinet is disclosed in grant notice No. CN207834908U, the intelligent switch cabinet comprises a cabinet body, the cabinet body is square structure symmetry articulates on the terminal surface before the cabinet body has two sets of cabinet doors, the scavenge port has been seted up on the vertical face of cabinet body both sides, the equidistance is provided with the multiunit about the scavenge port, the fixed welding of cabinet body top has the top cap, the fixed welding of cabinet body bottom has the bottom plate, the fixed welding of the internal portion level of cabinet of bottom plate top has fixed apron, be provided with the airflow channel who is enclosed by the buckled plate between bottom plate and the fixed apron, airflow channel internally mounted has the fan, the fan outside is provided with the air intake on the cabinet body, the vertical fixed mounting in fixed apron both ends top has the heating panel, the heating panel is rectangle platelike structure, and is two.

The utility model discloses an above-mentioned, this intelligence cubical switchboard's air intake and air outlet all open to the side, rainy season often leads to the rainwater to follow in air outlet and the air intake entering cubical switchboard main part, especially the bottom of cubical switchboard main part is arranged in to the air intake, ground has ponding then can be gone into in the switch board a little, lead to equipment to intake and damage, and the fan hour of this equipment rotates, when the power consumption is lower night, the interior electric current of cubical switchboard main part is lower, the temperature is lower, long-time work's motor can lead to the temperature to rise in the cubical switchboard main part on the contrary, and the working life of fan has been reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an intelligent switch cabinet to solve among the current intelligent switch cabinet air intake and air outlet and easily intake, the fan can not intelligent open the problem of stopping.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an intelligent switch cabinet, includes the cubical switchboard main part, the side of cubical switchboard main part is provided with air outlet and air intake, the bottom of cubical switchboard main part is provided with the support base, prevents that surface water from getting into in the cubical switchboard main part along the air intake, the up end of supporting the base is provided with corresponding screw with the bottom surface of cubical switchboard main part, supports the base and passes screw cooperation nut through the bolt and carries out fixed connection, the upper end of air intake and air outlet is provided with dash board, and dash board prevents that the rainwater side from pouring into air intake and air outlet, dash board's side and cubical switchboard main part's side are provided with corresponding screw, and dash board passes screw cooperation nut through the bolt and carries out fixed connection, be provided with fan and temperature sensing switch in the cubical switchboard main part, fan and temperature sensing switch electric connection.

Preferably, the thermal switch consists of a thermistor, a coil, an iron rod, a single-throw switch and a fixing frame, the iron rod is arranged at the upper end of the fixed frame, the coil is wound and connected with the iron rod, the single-throw switch is arranged on the lower end face of the fixed plate, the thermistor is connected with the protective resistor and the coil in series, when the temperature is reduced, the resistance value of the thermistor is reduced, the current of the coil is increased, the coil is wound with an iron rod to generate magnetism, the iron rod has magnetism, the iron rod attracts the single throw switch, the circuit is disconnected, when the temperature rises, the resistance value of the thermistor rises, the current of the coil is reduced, the iron rod cannot suck the single-throw switch, the single-throw switch falls down due to gravity, the circuit is disconnected, the twenty-five setting degree is the threshold value of the single-throw switch for closing or opening, when the temperature is higher than twenty-five ℃, the thermosensitive switch is connected, the fan is started, and when the temperature is lower than twenty-five ℃, the thermosensitive switch is disconnected, and the fan stops.

Preferably, the supporting base is a cylindrical stainless steel block, a rectangular fixing plate is arranged at the upper end of the supporting base, and the fixing plate is convenient to support the base.

Preferably, the flashing is the inside hollow cuboid corrosion resistant plate of lower part opening, the side of flashing is provided with the mounting panel of rectangle form, and the mounting panel makes things convenient for the flashing to be connected with the cubical switchboard main part.

Preferably, the fixed frame is made of insulating plastic, the single-throw switch is an iron single-throw switch, the iron rod is vertically downward, and the single-throw switch is located under the iron rod to ensure that the magnet can attract the single-throw switch.

Preferably, the thermistor is NF53-NTC, the resistance value of the thermistor is one thousand ohms at twenty-five degrees centigrade, the current passing through the coil can just enable the magnetism generated by the iron rod to attract the single-throw switch, the resistance value of the thermistor is one thousand hundred ohms at twenty-six degrees centigrade, and the current passing through the coil enables the magnetism generated by the iron rod not to be enough to attract the single-throw switch.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses relative traditional intelligent switch cabinet adds and supports base and dash board, effectively prevents in the rainy season rainwater pours into equipment, leads to the problem of equipment damage to greatly increased the life and the security of equipment, increased the temperature sensing switch on cooling fan, make the fan when the equipment internal temperature is lower, stop work, thereby increased equipment life, practiced thrift unnecessary energy resource consumption.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a top view of the bottom plate of the main body of the switch cabinet of the present invention;

FIG. 3 is a schematic structural view of the thermal switch of the present invention;

fig. 4 is a circuit diagram of the thermal switch of the present invention.

In the figure: the air conditioner comprises a switch cabinet body 1, an air outlet 11, an air inlet 12, a fan 13, a rain shielding plate 2, a mounting plate 21, a supporting base 3, a fixing plate 31, a thermal switch 4, an iron rod 41, a thermal resistor 42, a coil 43, a single-throw switch 44 and a fixing frame 45.

Detailed Description

Referring to fig. 1, an intelligent switch cabinet comprises a switch cabinet main body 1, an air outlet 11 and an air inlet 12 are arranged on the side surface of the switch cabinet main body 1, a supporting base 3 is arranged at the bottom of the switch cabinet main body 1, ground accumulated water is prevented from entering the switch cabinet main body 1 along the air inlet 12, corresponding screw holes are formed in the upper end surface of the supporting base 3 and the bottom surface of the switch cabinet main body 1, the supporting base 3 penetrates through the screw holes through bolts and is fixedly connected with nuts, rain shielding plates 2 are arranged at the upper ends of the air inlet 12 and the air outlet 11, rainwater is prevented from entering the air inlet 12 and the air outlet 11 from the side, corresponding screw holes are formed in the side surfaces of the rain shielding plates 2 and the side surface of the switch cabinet main body 1, the rain shielding plates 2 penetrate through the screw holes through the nuts and are fixedly connected with the bolts, a fan 13 and a thermal switch 4 are arranged in the switch cabinet main body 1, the fan 13 is.

Referring to fig. 2, 3 and 4, the thermal switch 4 is composed of a thermal resistor 42, a coil 43, an iron rod 41, a single-throw switch 44 and a fixing frame 45, the iron rod 41 is arranged at the upper end of the fixing frame 45, the coil 43 is wound and connected with the iron rod 41, the single-throw switch 44 is arranged on the lower end surface of the fixing plate 31, the thermal resistor 42 is connected with a protective resistor and the coil 43 in series, when the temperature is reduced, the resistance value of the thermal resistor 42 is reduced, the current of the coil 43 is increased, the coil 43 is wound on the iron rod 41 to generate magnetism, the iron rod 41 has magnetism, the iron rod 41 attracts the single-throw switch 44, the circuit is disconnected, when the temperature is increased, the resistance value of the thermal resistor 42 is increased, the current of the coil 43 is reduced, the iron rod 41 cannot attract the single-throw switch 44, the circuit disconnecting fixing frame 45 is made of insulating plastic, the single-throw switch 44 is made of the iron rod 44, the iron rod 41 is vertically downward, the single-throw switch, twenty-five degrees centigrade is the threshold value of the single-throw switch 44 for on or off, when the temperature is higher than twenty-five degrees centigrade, the thermal switch 4 is connected, the fan 13 is started, and when the temperature is lower than twenty-five degrees centigrade, the thermal switch 4 is disconnected, and the fan 13 stops.

The working principle of the scheme is as follows: when the utility model is used, the fan 13 drives the air inside the switch cabinet main body 1 to flow so as to achieve the purpose of heat dissipation, when in rainy season, rainwater easily enters the switch cabinet main body 1 from the air outlet 11 and the air inlet 12 of the switch cabinet, the rain shielding plates 2 are added at the air outlet 11 and the air inlet 12, rainwater is effectively prevented from pouring into the switch cabinet main body 1 without blocking an air channel, the bottom of the switch cabinet is provided with the supporting base 3, the ground accumulated water is prevented from pouring into the switch cabinet main body 1 along the air inlet 12, when the current in the switch cabinet main body 1 is small, the temperature in the switch cabinet main body 1 is low, the fan 13 still continuously works at the moment, not only electric energy is wasted, redundant heat is generated, but also the service life of the fan 13 is influenced, therefore, the thermal switch 4 is added, when the temperature is higher than twenty-five ℃, the thermal switch 4 is connected, the fan 13 is started and, the thermo switch 4 is turned off and the blower 13 is stopped.

The utility model discloses relative traditional intelligent switch cabinet adds and supports base 3 and dash board 2, effectively prevents in the rainy season rainwater pours into equipment, leads to the problem of equipment damage to greatly increased the life and the security of equipment, increased thermal switch 4 on fan 13, when making fan 13 temperature lower in the equipment, stop work, thereby increased equipment life, practiced thrift unnecessary energy resource consumption.

Claims

1. The utility model provides an intelligent switch cabinet, includes cubical switchboard main part (1), its characterized in that: the side of cubical switchboard main part (1) is provided with air outlet (11) and air intake (12), the bottom of cubical switchboard main part (1) is provided with supports base (3), the up end that supports base (3) is provided with corresponding screw with the bottom surface of cubical switchboard main part (1), supports base (3) and passes screw cooperation nut through the bolt and carries out fixed connection, the upper end of air intake (12) and air outlet (11) is provided with dash board (2), the side of dash board (2) is provided with corresponding screw with the side of cubical switchboard main part (1), and dash board (2) pass screw cooperation nut through the bolt and carry out fixed connection, be provided with fan (13) and temperature sensitive switch (4) in cubical switchboard main part (1), fan (13) and temperature sensitive switch (4) electric connection.

2. An intelligent switchgear, according to claim 1, wherein: the thermal switch (4) comprises a thermal resistor (42), a protective resistor, a coil (43), an iron rod (41), a single-throw switch (44) and a fixing frame (45), wherein the iron rod (41) is arranged at the upper end of the fixing frame (45), the coil (43) is wound and connected with the iron rod (41), and the single-throw switch (44) is arranged on the lower end face of the fixing plate (31).

3. An intelligent switchgear, according to claim 1, wherein: the support base (3) is a cylindrical stainless steel block, and the rectangular fixing plate (31) is arranged at the upper end of the support base (3).

4. An intelligent switchgear, according to claim 1, wherein: the rain shielding plate (2) is a cuboid stainless steel plate with an opening at the lower part and a hollow inside, and a rectangular mounting plate (21) is arranged on the side surface of the rain shielding plate (2).

5. An intelligent switchgear, according to claim 2, wherein: the fixed frame (45) is made of insulating plastic, and the single-throw switch (44) is an iron single-throw switch (44).

6. An intelligent switchgear, according to claim 2, wherein: the iron rod (41) is vertically downward, and the single-throw switch (44) is positioned right below the iron rod (41).