CN215645474U

CN215645474U - High-low voltage switch cabinet with antistatic function for electric automation engineering

Info

Publication number: CN215645474U
Application number: CN202121668933.XU
Authority: CN
Inventors: 施金威
Original assignee: Sanyao Electric Co ltd
Current assignee: Sanyao Electric Co ltd
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2022-01-25
Anticipated expiration: 2031-07-22

Abstract

The utility model discloses a high-low voltage switch cabinet with an anti-static function for an electrical automation engineering, which comprises a cabinet body, wherein an anti-static grid is fixedly connected in an inner cavity of the cabinet body, a temperature and humidity sensor is fixedly installed at the upper part of the right side of the inner cavity of the cabinet body, a spray head is fixedly installed at the top of the inner cavity of the cabinet body, a drying box is fixedly installed at the right end of the top of the cabinet body, a drying block is placed in the inner cavity of the drying box, a fan is fixedly installed at the left end of the top of the cabinet body, and an air suction port of the fan is fixedly connected with the left side of the inner cavity of the drying box through a pipeline. According to the utility model, through the mutual matching of the epoxy antistatic coating layer, the PVC antistatic layer, the grounding metal block, the wire, the conductive metal block, the fan, the drying box, the spray head, the drying block, the antistatic net and the heat dissipation port, the problems that the antistatic effect of the existing high-low voltage switch cabinet is poor, so that the electric elements in the high-low voltage cable branch box are easily damaged by electrostatic discharge, and the service life of the electric elements is influenced are solved.

Description

High-low voltage switch cabinet with antistatic function for electric automation engineering

Technical Field

The utility model relates to the technical field of high-low voltage switch cabinets, in particular to a high-low voltage switch cabinet with an anti-static function for an electrical automation engineering.

Background

The high-low voltage switch cabinet is a device for connecting high-voltage or low-voltage cables as the name implies, a common power supply station and a substation use a high-voltage cabinet, then the high-voltage cabinet is subjected to voltage reduction by a transformer and then enters a low-voltage cabinet, the low-voltage cabinet then enters each power distribution box, the protection devices such as switch breakers and the like are assembled into an integrated electrical device without the inside, the high-low voltage switch cabinet is an electrical device, an external line firstly enters a main control switch in the cabinet and then enters a branch control switch, each branch circuit is arranged according to the requirement, but the anti-static effect of the existing high-low voltage switch cabinet is not good, so that the electrical elements in the high-low voltage cable branch box are easily damaged by static discharge, the service life of the electrical elements is influenced, and therefore, the high-low voltage switch cabinet with the anti-static function for the electrical automation process is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-low voltage switch cabinet with an anti-static function for an electrical automation engineering, which has the advantage of good anti-static effect and solves the problem that the service life of electrical elements is influenced because the electrical elements in a high-low voltage cable branch box are easily damaged by static discharge because the existing high-low voltage switch cabinet has poor anti-static effect.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an electric automatization engineering is with high-low voltage switch cabinet that has antistatic function, includes the cabinet body, the inner chamber fixedly connected with of the cabinet body prevents the static electricity net, the upper portion fixed mounting on cabinet body inner chamber right side has temperature and humidity sensor, cabinet body inner chamber's top fixed mounting has the shower nozzle, the right-hand member fixed mounting at cabinet body top has the drying cabinet, dry piece has been placed to the inner chamber of drying cabinet, the left end fixed mounting at cabinet body top has the fan, the induction port of fan passes through the left side fixed connection of pipeline with the drying cabinet inner chamber, the gas outlet of fan passes through pipeline and shower nozzle fixed connection, the left lower part fixed mounting of the cabinet body has conductive metal block, conductive metal block's left side fixed mounting has the wire, the other end fixedly connected with ground connection metal block of wire, the cabinet body includes epoxy antistatic coating layer, nichrome layer, nickel-chromium alloy layer, nickel-chromium layer, Hastelloy layer, high carbon steel layer and PVC antistatic layer.

Preferably, the epoxy antistatic coating layer is coated on the outer surface of the nickel-chromium alloy layer, the nickel-chromium alloy layer is positioned on the outer surface of the hastelloy layer, the hastelloy layer is positioned on the outer surface of the high-carbon steel layer, and the high-carbon steel layer is positioned outside the PVC antistatic layer.

Preferably, all install the mount around the cabinet body bottom, be provided with the set screw on the mount.

Preferably, the top of the cabinet body is fixedly provided with a canopy through a support, the right side of the inner cavity of the drying box is provided with an air vent, and the front surfaces of the cabinet body and the drying box are respectively provided with a door plate through hinges.

Preferably, a heat dissipation opening is formed in the lower portion of the right side of the inner cavity of the cabinet body, and a dust screen is fixedly mounted on the right side of the heat dissipation opening.

Preferably, the left upper portion of cabinet body inner chamber fixed mounting has the PLC controller, the input of PLC controller and temperature and humidity sensor's output electric connection, the input electric connection of PLC controller output and fan.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model can play a role of static prevention through the static prevention net, prevent elements in the cabinet body from being influenced by static electricity, can form a conductive structure by utilizing the grounding metal block, the conducting wire and the conductive metal block, can lead the static electricity into the ground, thereby further improving the static prevention effect of the device, can ensure that the cabinet body has good static prevention effect by utilizing the epoxy static prevention coating layer and the PVC static prevention layer, prevent the elements in the cabinet body from being influenced by the static electricity, can detect the temperature and the humidity in the cabinet body by utilizing the temperature and humidity sensor, transmit the detection data to the PLC controller, open the fan by utilizing the PLC controller when the temperature and the humidity are higher, send the air dried in the drying box into the cabinet body by utilizing the fan, accelerate the flow velocity of the air in the cabinet body under the matching of the heat dissipation port, thereby improving the heat dissipation effect, and gradually discharge the moisture in the cabinet body, thereby play the effect of heat dissipation dehumidification, solved present high low voltage switch cabinet prevent that the static effect is not good, lead to the electric elements in the high low voltage cable feeder pillar to receive electrostatic discharge's harm easily to influence electric elements life's problem.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application, and in which:

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

FIG. 2 is a schematic cross-sectional view of the present invention in a front view;

fig. 3 is a schematic structural view of the cabinet of the present invention.

In the figure: 1. a cabinet body; 101. epoxy antistatic coating layer; 102. a nickel-chromium alloy layer; 103. a hastelloy layer; 104. a high carbon steel layer; 105. a PVC antistatic layer; 2. a fixed mount; 3. a grounding metal block; 4. a wire; 5. a conductive metal block; 6. a canopy; 7. a fan; 8. a drying oven; 9. a dust screen; 10. a PLC controller; 11. a spray head; 12. drying the blocks; 13. a vent hole; 14. a temperature and humidity sensor; 15. an anti-static grid; 16. and a heat dissipation port.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The cabinet body 1, the epoxy antistatic coating layer 101, the nickel-chromium alloy layer 102, the hastelloy layer 103, the high-carbon steel layer 104, the PVC antistatic layer 105, the fixing frame 2, the grounding metal block 3, the lead 4, the conductive metal block 5, the canopy 6, the fan 7, the drying box 8, the dust screen 9, the PLC controller 10, the spray head 11, the drying block 12, the vent hole 13, the temperature and humidity sensor 14, the antistatic screen 15 and the heat dissipation port 16 are all universal standard parts or parts known by technicians in the field, and the structure and principle of the utility model can be known by technicians or conventional experimental methods.

Referring to fig. 1-3, a high-low voltage switch cabinet with antistatic function for electric automation engineering comprises a cabinet body 1, an antistatic net 15 is fixedly connected to an inner cavity of the cabinet body 1, a temperature and humidity sensor 14 is fixedly mounted on the upper portion of the right side of the inner cavity of the cabinet body 1, a nozzle 11 is fixedly mounted on the top of the inner cavity of the cabinet body 1, a drying box 8 is fixedly mounted at the right end of the top of the cabinet body 1, a drying block 12 is placed in the inner cavity of the drying box 8, a fan 7 is fixedly mounted at the left end of the top of the cabinet body 1, an air suction port of the fan 7 is fixedly connected with the left side of the inner cavity of the drying box 8 through a pipeline, an air outlet of the fan 7 is fixedly connected with the nozzle 11 through a pipeline, a conductive metal block 5 is fixedly mounted on the lower portion of the left side of the cabinet body 1, a lead 4 is fixedly mounted on the left side of the conductive metal block 5, a grounding metal block 3 is fixedly connected with the other end of the lead 4, the cabinet body 1 comprises an epoxy antistatic coating layer 101, A nichrome layer 102, a hastelloy layer 103, a high-carbon steel layer 104 and a PVC antistatic layer 105, wherein an epoxy antistatic coating layer 101 is coated on the outer surface of the nichrome layer 102, the nichrome layer 102 is positioned on the outer surface of the hastelloy layer 103, the hastelloy layer 103 is positioned on the outer surface of the high-carbon steel layer 104, the high-carbon steel layer 104 is positioned outside the PVC antistatic layer 105, fixing frames 2 are all installed around the bottom of the cabinet body 1, fixing screws are arranged on the fixing frames 2, a rain shed 6 is fixedly installed on the top of the cabinet body 1 through a support, an air vent 13 is arranged on the right side of the inner cavity of the drying box 8, door panels are movably installed on the front sides of the cabinet body 1 and the drying box 8 through hinges, a heat dissipation port 16 is arranged on the lower part of the right side of the inner cavity of the cabinet body 1, a dust screen 9 is fixedly installed on the right side of the heat dissipation port 16, a PLC controller 10 is fixedly installed on the upper part of the left side of the inner cavity of the cabinet body 1, the input end of the PLC controller 10 is electrically connected with the output end of a temperature and humidity sensor 14, the output end of the PLC controller 10 is electrically connected with the input end of the fan 7, the anti-static function can be achieved through the anti-static net 15, elements in the cabinet body 1 are prevented from being influenced by static electricity, a conductive structure can be formed by the grounding metal block 3, the lead 4 and the conductive metal block 5, the static electricity can be guided into the ground, the anti-static effect of the device is further improved, the cabinet body 1 can have good anti-static effect by utilizing the epoxy anti-static coating layer 101 and the PVC anti-static layer 105, the elements in the cabinet body 1 are prevented from being influenced by the static electricity, the temperature and the humidity in the cabinet body 1 can be detected by utilizing the temperature and humidity sensor 14, the detected data are transmitted to the PLC controller 10, when the temperature and the humidity are higher, the fan 7 can be opened by the PLC controller 10, the fan 7 can be utilized, dry air in the drying box 8 can be sent into the cabinet body 1, and under the matching of the heat dissipation port 16, the velocity of flow of the internal air of cabinet can accelerate to improve the radiating effect, and the moisture of the internal 1 of cabinet also can discharge gradually, thereby play the effect of heat dissipation dehumidification, it is not good to have solved present high low voltage switch cabinet's antistatic effect, leads to the electrical component in the high low voltage cable feeder pillar to receive electrostatic discharge's harm easily, thereby influences electrical component life's problem.

When in use, the anti-static net 15 can play a role of static electricity prevention to prevent elements in the cabinet body 1 from being influenced by static electricity, the grounding metal block 3, the conducting wire 4 and the conducting metal block 5 can form a conducting structure to lead static electricity into the ground, so as to further improve the anti-static effect of the device, the epoxy anti-static coating layer 101 and the PVC anti-static layer 105 can ensure that the cabinet body 1 has good anti-static effect to prevent the elements in the cabinet body 1 from being influenced by static electricity, the temperature and humidity sensor 14 can detect the temperature and humidity in the cabinet body 1 and transmit detected data to the PLC controller 10, when the temperature and humidity are higher, the PLC controller 10 can turn on the fan 7, the fan 7 can send dry air in the drying box 8 into the cabinet body 1, and the flow rate of the air in the cabinet body 1 can be accelerated under the matching of the radiating port 16, thereby improve the radiating effect to the moisture in the cabinet body 1 also can discharge gradually, thereby play the effect of heat dissipation dehumidification, solved present high-low voltage switch cabinet prevent that the static effect is not good, lead to the electric elements in the high-low voltage cable feeder pillar to receive electrostatic discharge's harm easily, thereby influence electric elements life's problem.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electric automatization engineering is with high-low voltage switch cabinet that has antistatic function, includes the cabinet body (1), its characterized in that: the anti-static electricity cabinet is characterized in that an anti-static electricity grid (15) is fixedly connected to the inner cavity of the cabinet body (1), a temperature and humidity sensor (14) is fixedly mounted on the upper portion of the right side of the inner cavity of the cabinet body (1), a spray nozzle (11) is fixedly mounted at the top of the inner cavity of the cabinet body (1), a drying box (8) is fixedly mounted at the right end of the top of the cabinet body (1), a drying block (12) is placed in the inner cavity of the drying box (8), a fan (7) is fixedly mounted at the left end of the top of the cabinet body (1), an air suction port of the fan (7) is fixedly connected with the left side of the inner cavity of the drying box (8) through a pipeline, an air outlet of the fan (7) is fixedly connected with the spray nozzle (11) through a pipeline, a conductive metal block (5) is fixedly mounted on the left lower portion of the cabinet body (1), a wire (4) is fixedly mounted on the left side of the conductive metal block (5), a grounding metal block (3) is fixedly connected with the other end of the wire (4), the cabinet body (1) comprises an epoxy anti-static coating layer (101), a nickel-chromium alloy layer (102), a Hastelloy layer (103), a high-carbon steel layer (104) and a PVC anti-static layer (105).

2. The high-low voltage switch cabinet with the antistatic function for the electrical automation engineering according to claim 1, characterized in that: the epoxy antistatic coating layer (101) is coated on the outer surface of the nickel-chromium alloy layer (102), the nickel-chromium alloy layer (102) is located on the outer surface of the hastelloy layer (103), the hastelloy layer (103) is located on the outer surface of the high-carbon steel layer (104), and the high-carbon steel layer (104) is located outside the PVC antistatic layer (105).

3. The high-low voltage switch cabinet with the antistatic function for the electrical automation engineering according to claim 1, characterized in that: all install mount (2) around the cabinet body (1) bottom, be provided with the set screw on mount (2).

4. The high-low voltage switch cabinet with the antistatic function for the electrical automation engineering according to claim 1, characterized in that: the rain shed is fixedly installed at the top of the cabinet body (1) through a support (6), the right side of the inner cavity of the drying box (8) is provided with an air vent (13), and the front surfaces of the cabinet body (1) and the drying box (8) are respectively provided with a door plate through hinges.

5. The high-low voltage switch cabinet with the antistatic function for the electrical automation engineering according to claim 1, characterized in that: a heat dissipation opening (16) is formed in the lower portion of the right side of the inner cavity of the cabinet body (1), and a dust screen (9) is fixedly mounted on the right side of the heat dissipation opening (16).

6. The high-low voltage switch cabinet with the antistatic function for the electrical automation engineering according to claim 1, characterized in that: the left upper portion fixed mounting in cabinet body (1) inner chamber has PLC controller (10), the input of PLC controller (10) and the output electric connection of temperature and humidity sensor (14), the input electric connection of PLC controller (10) output and fan (7).