CN212412477U

CN212412477U - Waterproof switch cabinet with power-off protection function

Info

Publication number: CN212412477U
Application number: CN202021081434.6U
Authority: CN
Inventors: 汪国正
Original assignee: Jiangsu Jiangwei Electric Co ltd
Current assignee: Jiangsu Jiangwei Electric Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-01-26
Anticipated expiration: 2030-06-12

Abstract

The utility model belongs to the technical field of switch cabinets, and specifically discloses a waterproof switch cabinet with power-off protection function, comprising a casing and a conduit, a lightning rod is fixedly connected to the upper part of the casing, and the left and right sides of the lightning rod are provided with wiring The inner part of the casing is fixedly connected with a silicone pad, and the inner part of the silicone pad is provided with a first fan, a terminal row is arranged below the first fan, and the left and right sides of the terminal row are fixedly connected with connection keys, A connecting groove is movably connected to a side of the connecting key away from the central axis of the terminal row, and a wire outlet hole is arranged below the terminal row. Compared with the existing ordinary switchgear, the waterproof switchgear with power-off protection function can protect the surrounding personnel during use, and the interior of the switchgear can be dried without causing damage to the inside of the switchgear. The high moisture content will cause the short circuit of the equipment, and will not cause damage to the switchgear, which can well meet the needs of people.

Description

Waterproof switch cabinet with power-off protection function

Technical Field

The utility model relates to a cubical switchboard technical field specifically is a waterproof cubical switchboard that just has power-off protection function.

Background

The switch cabinet is an electrical device, the exterior line of the switch cabinet firstly enters a main control switch in the cabinet, then enters a branch control switch, each branch is arranged according to the requirement, such as an instrument, an automatic control, a motor magnetic switch, various alternating current contactors and the like, some switch cabinets are also provided with a high-voltage chamber and a low-voltage chamber, high-voltage buses are arranged, such as a power plant and the like, some switch cabinets are also provided with low-frequency load reducers for protecting main equipment, parts in the switch cabinet mainly comprise a circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like, and the switch cabinet has a plurality of classification methods, such as a movable switch cabinet and a fixed switch cabinet by the installation mode of the circuit breaker; or according to the different cabinet body structures, the high-voltage switch cabinet can be divided into an open switch cabinet, a metal closed switch cabinet and a metal closed armored switch cabinet, and the high-voltage switch cabinet and the low-voltage switch cabinet can be divided according to the different voltage grades, and the high-voltage switch cabinet and the low-voltage switch cabinet are mainly suitable for various different occasions such as power plants, transformer substations, petrochemical industry, metallurgy steel rolling, light textile, factories and mining enterprises, residential districts, high-rise buildings and the like.

Current cubical switchboard does not have the power-off protection function at the in-process that uses to can't carry out drying process to the inside of cubical switchboard, cause the moisture in the cabinet very easily and lead to the short circuit of equipment, cause the damage to the cubical switchboard, can not be fine satisfies people's user demand, to above-mentioned condition, carries out technical innovation on current cubical switchboard basis.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waterproof and cubical switchboard that has power-off protection function to the in-process that provides general cubical switchboard and use in solving above-mentioned background does not have power-off protection function, and can't carry out drying process to the inside of cubical switchboard, causes the short circuit that moisture in the cabinet leads to equipment very easily, causes the damage to the cubical switchboard, can not be fine satisfies people's user demand problem.

In order to achieve the above object, the utility model provides a following technical scheme: a waterproof switch cabinet with a power-off protection function comprises a shell and a guide pipe, wherein a lightning rod is fixedly connected above the shell, binding posts are arranged on the left side and the right side of the lightning rod, a silica gel pad is fixedly connected inside the shell, a first fan is arranged inside the silica gel pad, a terminal row is arranged below the first fan, connecting keys are fixedly connected on the left side and the right side of the terminal row, one side, away from the axis of the terminal row, of each connecting key is movably connected with a connecting groove, a wire outlet hole is arranged below the terminal row, a drying box is fixedly connected below the guide pipe, the guide pipe is positioned on the right side of the shell, heating wires are fixedly connected inside the drying box, a second fan is arranged below the drying box, a groove is formed in the front end of the shell, an observation window is arranged in the groove, a movable door is arranged below the observation window, and the left side of the movable door is provided with a hinge.

Preferably, the lightning rod is welded with the shell, and the lightning rod is perpendicular to the upper part of the shell.

Preferably, the silica gel pad is adhered to the shell, and the silica gel pad is tightly attached to the inner wall of the shell.

Preferably, the terminal strip is slidably connected with the housing through the matching between the connecting key and the connecting groove, and the external dimension of the connecting key is matched with the internal dimension of the connecting groove.

Preferably, the heating wires are fixedly connected with the drying box, and the heating wires are equidistantly distributed in the drying box.

Preferably, the observation window is movably connected with the shell through the groove, and the observation window is parallel to the movable door.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a setting of shell, lightning rod and silica gel pad can guarantee that protection switch cabinet can not receive the impact and the interference of thunder and lightning under the thunderstorm weather condition, and silica gel pad has good insulating properties simultaneously, can carry out an insulation protection to the shell, guarantees that personnel's health can not receive the threat around;

2. the utility model discloses a terminal row, bond-linkage, spread groove, drying cabinet and heating wire set up, can carry out random installation and dismantlement to the terminal row, be convenient for arrange in order and connect the circuit on the terminal row, can not lead to the circuit to be chaotic and cause the short circuit danger, can carry out a drying process to the cabinet simultaneously, prevent that the condensation from causing the damage of components and parts in the cabinet;

3. the utility model discloses a setting of recess, observation window and dodge gate, the person of facilitating the use can carry out observation and analysis at any time to the instrument and meter in the cabinet to knowing the equipment situation in the device, can making a decision in advance, also being convenient for simultaneously clear up the dust in the cabinet and maintain and change and the component in the cabinet.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic view of the structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.

In the figure: 1. a housing; 2. a lightning rod; 3. a binding post; 4. a silica gel pad; 5. a first fan; 6. a terminal block; 7. a connecting bond; 8. connecting grooves; 9. a wire outlet hole; 10. a conduit; 11. a drying oven; 12. an electric heating wire; 13. a second fan; 14. a groove; 15. an observation window; 16. a movable door; 17. and (7) a hinge.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a waterproof switch cabinet with a power-off protection function comprises a shell 1 and a guide pipe 10, wherein a lightning rod 2 is fixedly connected above the shell 1, binding posts 3 are arranged on the left side and the right side of the lightning rod 2, the lightning rod 2 is welded with the shell 1, the lightning rod 2 is perpendicular to the upper side of the shell 1, the switch cabinet can be protected from impact and interference of lightning under the thunderstorm weather condition, a silica gel pad 4 is fixedly connected inside the shell 1, a first fan 5 is arranged inside the silica gel pad 4, the silica gel pad 4 is bonded with the shell 1, the silica gel pad 4 is tightly attached to the inner wall of the shell 1, and meanwhile, the silica gel pad 4 has good insulation performance, can perform insulation protection on the shell 1, and guarantees that the health of surrounding personnel cannot be threatened;

a terminal row 6 is arranged below the first fan 5, connecting keys 7 are fixedly connected to the left side and the right side of the terminal row 6, the terminal row 6 is in sliding connection with the shell 1 through the matching between the connecting keys 7 and the connecting grooves 8, the external dimension of the connecting keys 7 is matched with the internal dimension of the connecting grooves 8, the terminal row 6 can be installed and disassembled at will, circuits on the terminal row 6 can be conveniently arranged and connected, the short circuit danger caused by circuit disorder is avoided, the connecting grooves 8 are movably connected to one side of the connecting keys 7 away from the central axis of the terminal row 6, a wire outlet 9 is arranged below the terminal row 6, a drying box 11 is fixedly connected to the lower side of the guide pipe 10, the guide pipe 10 is positioned on the right side of the shell 1, an electric heating wire 12 is fixedly connected to the inner part of the drying box 11, a second fan 13 is arranged below the drying box 11, the electric heating wire 12 is fixedly connected with the drying box 11, the heating wires 12 are equidistantly distributed in the drying box 11, and meanwhile, the inside of the cabinet can be dried, so that the components in the cabinet are prevented from being damaged due to condensation;

the front end of shell 1 is provided with recess 14, and be provided with observation window 15 in the recess 14, observation window 15 passes through and is swing joint between recess 14 and the shell 1, and parallel between observation window 15 and the dodge gate 16, the person of facilitating the use can carry out observation and analysis at any time to the instrument and meter in the cabinet, and know the equipment situation in the device, can make a decision in advance, also be convenient for simultaneously clear up the dust in the cabinet and maintain and change the component in the cabinet, the below of observation window 15 is provided with dodge gate 16, and the left side of dodge gate 16 is provided with hinge 17.

The working principle is as follows: when the waterproof switch cabinet with the power-off protection function is used, the switch cabinet is moved to a relatively horizontal position to ensure the levelness, the circuit is connected to the wiring terminal 3 and is arranged through the terminal row 6, the terminal row 6 is connected with the shell 1 through the matching of the connecting key 7 and the connecting groove 8, the terminal row 6 can be freely installed and detached, the circuit can be arranged without short-circuit danger, then the orderly arranged circuit is led out through the wire outlet hole 9, when the switch cabinet works, the first fan 5 (model: 4-72-5/A4-16D) can cool the interior of the cabinet, so that the temperature in the cabinet is not too high, and the second fan 13 (model: W9-26N-16D) can blow air into the drying box 11, the heating wire 12 (model: BGH) in the drying box 11 heats and dries the entering air, so that the hot air enters the cabinet through the duct 10, no condensation is generated in the switch cabinet, the switch cabinet has the waterproof and drying functions, the silica gel pad 4 has good insulating property, the shell 1 can be insulated and protected, the health of surrounding personnel is not threatened, a user can know the operation condition in the cabinet through the observation window 15 and the movable door 16, and the environment in the cabinet is cleaned, and the switch cabinet is the working principle of the waterproof switch cabinet with the power-off protection function.

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 utility model provides a waterproof and have power-off protection's cubical switchboard, includes shell (1) and pipe (10), its characterized in that: the lightning rod (2) is fixedly connected above the shell (1), the left side and the right side of the lightning rod (2) are respectively provided with a binding post (3), the inside of the shell (1) is fixedly connected with a silica gel pad (4), the inside of the silica gel pad (4) is provided with a first fan (5), the lower side of the first fan (5) is provided with a terminal row (6), the left side and the right side of the terminal row (6) are respectively and fixedly connected with a connecting key (7), one side of the connecting key (7) far away from the central axis of the terminal row (6) is movably connected with a connecting groove (8), the lower side of the terminal row (6) is provided with a wire outlet (9), the lower side of the guide pipe (10) is fixedly connected with a drying box (11), the guide pipe (10) is positioned on the right side of the shell (1), the inside of the drying box (11) is fixedly connected with an electric heating wire (12), and the lower side of, the front end of shell (1) is provided with recess (14), and is provided with observation window (15) in recess (14), the below of observation window (15) is provided with dodge gate (16), and the left side of dodge gate (16) is provided with hinge (17).

2. The waterproof switch cabinet with the power-off protection function according to claim 1, characterized in that: the lightning rod (2) is welded with the shell (1), and the lightning rod (2) is vertical to the upper part of the shell (1).

3. The waterproof switch cabinet with the power-off protection function according to claim 1, characterized in that: the silica gel pad (4) is adhered to the shell (1), and the silica gel pad (4) is tightly attached to the inner wall of the shell (1).

4. The waterproof switch cabinet with the power-off protection function according to claim 1, characterized in that: the terminal strip (6) is in sliding connection with the shell (1) through the matching between the connecting key (7) and the connecting groove (8), and the external size of the connecting key (7) is matched with the internal size of the connecting groove (8).

5. The waterproof switch cabinet with the power-off protection function according to claim 1, characterized in that: the electric heating wires (12) are fixedly connected with the drying box (11), and the electric heating wires (12) are equidistantly distributed in the drying box (11).

6. The waterproof switch cabinet with the power-off protection function according to claim 1, characterized in that: the observation window (15) is movably connected with the shell (1) through the groove (14), and the observation window (15) is parallel to the movable door (16).