CN209963539U - Anti-static power distribution cabinet - Google Patents

Abstract

The utility model discloses a prevent static power distribution cabinet, the intelligent cabinet temperature adjusting device comprises a cabinet body, the left top of cabinet body surface and bottom all articulate through the hinge have a cabinet door, the equal fixedly connected with earth connection in both sides of the cabinet body, the top of earth connection runs through to the inner chamber of the cabinet body and through the inner wall fixed connection of electronic switch with the cabinet body, the bottom of earth connection runs through to in the ground, and the earth connection passes through glue and is connected with the fixed surface of the cabinet body, the left side fixedly connected with controller on cabinet door surface, the top fixedly connected with current detector at the cabinet door back, current detector's detection connects and the inner wall contact of the cabinet. The utility model discloses a cabinet body, cabinet door, earth connection, controller and current detector's cooperation is used, can carry out the work of discharging to the static of cabinet internal chamber, can remind the staff moreover, has reduced the possibility that probably causes harm to the people, the time life of the internal portion electrical components of cabinet that has also very big protection moreover.

Description

An anti-static power distribution cabinet

technical field

The utility model relates to a power distribution cabinet, in particular to an anti-static power distribution cabinet.

Background technique

The power distribution cabinet is a kind of power distribution cabinet. The power distribution cabinet is divided into the power distribution cabinet and the lighting distribution cabinet, and is the final equipment of the power distribution system. The power distribution cabinet is to assemble switchgear, measuring instruments, protective appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on the screen according to the electrical wiring requirements to form a low-voltage power distribution device, a protective (ie closed) switch cabinet, Refers to a low-voltage switch cabinet with all sides closed except the installation surface. The electrical components such as switch, protection and monitoring and control of this cabinet are installed in a closed shell made of steel or insulating material. Reliable wall or off-wall installation, no isolation measures are required between each circuit in the cabinet, or a grounded metal plate or insulating plate can be used for isolation, usually the door and the main switch are mechanically interlocked, and there is also a protective table Type switch cabinet (ie console), the panel is equipped with control, measurement, signal and other electrical appliances. The protective switch cabinet is mainly used as the power distribution device on the process site. The power distribution cabinet is divided into the power distribution cabinet and the lighting distribution cabinet. It is the final equipment of the power distribution system. Instruments, protective appliances and auxiliary equipment are assembled in closed or semi-closed metal cabinets or on screens to form low-voltage power distribution devices. Power distribution cabinets will generate static electricity after long-term use, but existing power distribution cabinets do not have With the function of eliminating static electricity, when the staff repairs it, it may cause harm to the person, and it may also cause damage to the electrical components inside the power distribution cabinet, which brings great harm to the power supply work. inconvenient.

Utility model content

The purpose of the present invention is to provide an anti-static power distribution cabinet to solve the problems raised in the above background technology.

To achieve the above object, the utility model provides the following technical solutions:

An anti-static power distribution cabinet includes a cabinet body, the top and bottom of the left side of the cabinet body are hinged with cabinet doors through hinges, both sides of the cabinet body are fixedly connected with grounding wires, and the grounding wires The top of the grounding wire penetrates to the inner cavity of the cabinet and is fixedly connected to the inner wall of the cabinet through the electronic switch. The bottom of the grounding wire penetrates into the ground, and the grounding wire is fixedly connected to the surface of the cabinet through glue. The cabinet door A controller is fixedly connected to the left side of the surface, and a current detector is fixedly connected to the top of the back of the cabinet door, and the detection connector of the current detector is in contact with the inner wall of the cabinet body.

Preferably, the controller includes an installation box, the back of the installation box is fixedly connected to the cabinet door, the back of the inner cavity of the installation box is fixedly connected with a circuit board by bolts, and the surface of the circuit board is sequentially from top to bottom. The single-chip microcomputer, the storage module and the comparison module are fixedly connected, the two sides of the top surface of the installation box are respectively fixedly connected with an indicator light and an alarm, and the surface of the installation box is fixedly connected with a touch display screen;

The single-chip microcomputer is electrically connected to the storage module in both directions, and the single-chip microcomputer is electrically connected to the comparison module in both directions. It is unidirectionally electrically connected to the output end of the current detector, and the single-chip microcomputer is electrically connected to the touch screen display bidirectionally.

Preferably, the four corners of the bottom of the cabinet are fixedly connected with cushion blocks, the bottom of the cushion block is provided with anti-skid patterns, and the surfaces of the cabinet body and the cabinet door are sprayed with insulating paint.

Preferably, a handle is fixedly connected to the right side of the surface of the cabinet door, and a sealing ring is fixedly connected to the back of the cabinet door.

Preferably, both sides of the cabinet are provided with heat dissipation holes, and the inner cavity of the heat dissipation holes is fixedly connected with a dustproof net.

Preferably, when the indicator light is lit red, it indicates that the discharge state is in progress, and when the indicator light is lit green, it indicates that the electrostatic discharge is completed.

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

The utility model can discharge the static electricity in the inner cavity of the cabinet through the coordinated use of the cabinet body, the cabinet door, the ground wire, the controller and the current detector, and can remind the staff, thereby reducing the possible harm to people. It also greatly protects the service life of the electrical components inside the cabinet.

Through the comparison module, the utility model can compare the detected electrostatic current with the comparison parameters, and when the comparison parameters are exceeded, discharge work is performed on it, so as to better ensure the anti-static work. Increase the friction between the cabinet and the ground to better ensure the stability of the equipment. By setting the handle, the cabinet door can be opened more conveniently. By setting the sealing ring, the cabinet and the cabinet door can be better connected. Seal, better ensure the airtightness of the device.

Description of drawings

Figure 1 is a schematic structural diagram of an anti-static power distribution cabinet;

Fig. 2 is a rear view schematic diagram of a cabinet door in an anti-static power distribution cabinet;

3 is a schematic cross-sectional view of an installation box in an anti-static power distribution cabinet;

FIG. 4 is a schematic diagram of the system principle of an anti-static power distribution cabinet.

In the figure: 1. Cabinet body; 2. Cabinet door; 3. Ground wire; 4. Controller; 5. Current detector; 6. Installation box; 7. Circuit board; 8. Single chip computer; 9. Storage module; 10. Comparison module; 11, indicator light; 12, alarm; 13, touch screen; 14, pad; 15, handle; 16, sealing ring.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

The components of the present invention are all common standard components or components known to those skilled in the art, and the structures and principles thereof are known to those skilled in the art through technical manuals or through conventional experimental methods.

Referring to FIGS. 1 to 4 , in an embodiment of the present utility model, an anti-static power distribution cabinet includes a cabinet body 1 . Both sides of the cabinet body 1 are provided with heat dissipation holes, and the inner cavity of the heat dissipation holes is fixedly connected with a dust-proof power distribution cabinet. The top and bottom of the left side of the surface of the cabinet body 1 are hinged with the cabinet door 2 through hinges, and the right side of the surface of the cabinet door 2 is fixedly connected with a handle 15. By arranging the handle 15, the cabinet door 2 and the cabinet door can be opened more conveniently. The back of 2 is fixedly connected with a sealing ring 16. By setting the sealing ring 16, the cabinet body 1 and the cabinet door 2 can be better sealed, and the airtightness of the equipment is better ensured. Both sides of the cabinet body 1 are fixed. A grounding wire 3 is connected. The top of the grounding wire 3 penetrates into the inner cavity of the cabinet body 1 and is fixedly connected to the inner wall of the cabinet body 1 through an electronic switch. The bottom of the grounding wire 3 penetrates into the ground. The surface of 1 is fixedly connected, the left side of the surface of the cabinet door 2 is fixedly connected with the controller 4, the controller 4 includes an installation box 6, the back of the installation box 6 is fixedly connected with the cabinet door 2, and the back of the inner cavity of the installation box 6 is fixed by bolts A circuit board 7 is connected, and the surface of the circuit board 7 is fixedly connected with a single-chip microcomputer 8, a storage module 9 and a comparison module 10 in sequence from top to bottom. The model of the single-chip microcomputer 8 is AT89C51, and the storage module 9 is a solid-state memory. The detected electrostatic current is compared with the comparison parameters, and when the comparison parameters are exceeded, the discharge work is performed to better ensure the anti-static work. The two sides of the top surface of the installation box 6 are respectively connected with indicator lights. 11 and the alarm 12, when the indicator light 11 lights up red, it means the discharge state is in progress, and when the indicator light 11 lights up green light, it means that the electrostatic discharge is completed, and the surface of the installation box 6 is fixedly connected with the touch display screen 13;

The single-chip microcomputer 8 is electrically connected to the storage module 9 in both directions, and the single-chip microcomputer 8 is electrically connected to the comparison module 10 in both directions. It is unidirectionally electrically connected to the output end of the current detector 5, and the single-chip microcomputer 8 is electrically connected to the touch screen 13 in both directions. The top of the back of the cabinet door 2 is fixedly connected with the current detector 5. The model of the current detector 5 is RCM470DY. The detection connector of the current detector 5 is in contact with the inner wall of the cabinet 1. The four corners of the bottom of the cabinet 1 are fixedly connected with cushion blocks 14. The bottom of the cushion block 14 is provided with anti-skid lines. By setting the cushion blocks 14, the cabinet body 1 can be increased. The friction between the ground and the ground better ensures the stability of the equipment. The surfaces of the cabinet 1 and the cabinet door 2 are sprayed with insulating paint. Used in conjunction with the current detector 5, it can discharge the static electricity in the inner cavity of the cabinet 1, and can remind the staff, which reduces the possibility of causing harm to people, and also greatly protects the cabinet. The service life of the electrical components inside the body 1.

The working principle of the present invention is as follows: the detection parameters are set through the touch screen 13, the detection connector of the current detector 5 is in contact with the inner wall of the cabinet 1, and the current is detected on the cabinet 1. When the detected current passes through After comparison by the comparison module 10, if the detected value is less than the specified value, the discharge operation is not performed. When the detected current is compared by the comparison module 10 and the detected current is greater than the specified value, the single-chip microcomputer 8 controls the electronic switch to close. At this time The grounding wire 3 is energized with the inner wall of the cabinet 1, and static electricity can be introduced into the ground through the grounding wire 3, and at the same time, the indicator light 11 and the alarm 12 are controlled by the single-chip microcomputer 8 to work.

Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principle of the present utility model, any modifications, equivalent replacements, improvements, etc. made shall be included within the protection scope of the present utility model.

Claims (6)

1. The utility model provides an prevent static power switch board, includes the cabinet body (1), its characterized in that: the utility model discloses a cabinet, including cabinet body (1), the cabinet body has cabinet door (2) through hinge joint all in the left top and the bottom in cabinet body (1), the equal fixedly connected with earth connection (3) in both sides of the cabinet body (1), the top of earth connection (3) runs through to the inner chamber of the cabinet body (1) and through the inner wall fixed connection of electronic switch and the cabinet body (1), the bottom of earth connection (3) runs through to in the ground, earth connection (3) are connected through the fixed surface of glue with the cabinet body (1), the left side fixedly connected with controller (4) on cabinet door (2) surface, the top fixedly connected with current detector (5) at the cabinet door (2) back, the detection joint of current detector (5) contacts with the inner wall of.

2. The antistatic power distribution cabinet according to claim 1, characterized in that: the controller (4) comprises a mounting box (6), the back of the mounting box (6) is fixedly connected with the cabinet door (2), the back of an inner cavity of the mounting box (6) is fixedly connected with a circuit board (7) through a bolt, the surface of the circuit board (7) is fixedly connected with a single chip microcomputer (8), a storage module (9) and a comparison module (10) from top to bottom in sequence, two sides of the top of the surface of the mounting box (6) are fixedly connected with an indicator lamp (11) and an alarm (12) respectively, and the surface of the mounting box (6) is fixedly connected with a touch display screen (13);

singlechip (8) and storage module (9) two-way electric connection, singlechip (8) and contrast module (10) two-way electric connection, the output of singlechip (8) respectively with the one-way electric connection of the input of pilot lamp (11) and siren (12), the one-way electric connection of the input of singlechip (8) and current detector (5), singlechip (8) and touch display screen (13) two-way electric connection.

3. The antistatic power distribution cabinet according to claim 1, characterized in that: the improved cabinet is characterized in that cushion blocks (14) are fixedly connected to four corners of the bottom of the cabinet body (1), anti-slip lines are arranged at the bottoms of the cushion blocks (14), and insulating paint is sprayed on the surfaces of the cabinet body (1) and the cabinet door (2).

4. The antistatic power distribution cabinet according to claim 1, characterized in that: the right side of the surface of the cabinet door (2) is fixedly connected with a handle (15), and the back of the cabinet door (2) is fixedly connected with a sealing ring (16).

5. The antistatic power distribution cabinet according to claim 1, characterized in that: heat dissipation holes are formed in the two sides of the cabinet body (1), and dust screens are fixedly connected to the inner cavities of the heat dissipation holes.

6. The antistatic power distribution cabinet according to claim 2, characterized in that: when the indicator lamp (11) is turned on to emit red light, the discharge state is indicated, and when the indicator lamp (11) is turned on to emit green light, the electrostatic discharge is finished.

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