CN219842933U

CN219842933U - Automatic power-off equipment

Info

Publication number: CN219842933U
Application number: CN202321211867.2U
Authority: CN
Inventors: 陈良柱; 王乐; 胡超然; 查志旺
Original assignee: Shanghai Leqi Intelligent Technology Co ltd
Current assignee: Shanghai Leqi Intelligent Technology Co ltd
Priority date: 2023-05-18
Filing date: 2023-05-18
Publication date: 2023-10-17
Anticipated expiration: 2033-05-18

Abstract

The utility model discloses automatic power-off equipment which comprises a relay body, wherein a relay contact coil is arranged in the relay body, a display screen is fixedly embedded in the front face of the relay body, two groups of operation keys are arranged on the front face of the relay body, an RS-485 female serial port is fixedly embedded in the left end of the relay body, two connecting screw holes are formed in the left side face of the relay body, and a switching value control board and a relay driver are fixedly connected to the front face of the relay body. The remote control power-off and restarting control and abnormal automatic communication power-off control of RS-485 communication can be carried out on the relay body through the cooperation of the RS-485 master serial port, the RS-485 sub serial port, the connecting screw hole, the switching value control board and the relay driver, and the problems that the conventional switch power-off equipment still needs manual operation and has poor practicability are solved.

Description

Automatic power-off equipment

Technical Field

The utility model relates to the technical field of power-on and power-off equipment, in particular to automatic power-off equipment.

Background

The circuit breaker is commonly called a switch and is used for switching on and off idle current, rated current and primary equipment for switching off fault current in fault, and in factory electric equipment, power-off equipment is often required to be used for controlling the power on and power off of the equipment so as to realize the stable operation of the equipment.

Some outage equipment that present mill used still use manual outage and restart in the in-process of using, and this operational mode has certain danger when the operation, and intelligent effect is relatively poor moreover, can't reach the purpose that remote control opened and shut, and the practical effect remains to improve, and for this reason, we propose an automatic outage equipment to solve above-mentioned problem.

Disclosure of Invention

The present utility model is directed to an automatic power-off device, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an automatic outage equipment, includes the relay body, the inside of relay body is equipped with relay contact coil, the front fixed display screen that has inlayed of relay body, two sets of operating keys are installed in the front of relay body, the fixed RS-485 female serial ports that inlay in left end of relay body, two connecting screw holes have been seted up to the left surface of relay body, the front fixedly connected with switching value control panel and the relay driver of relay body, switching value control panel passes through wire and relay driver electric connection, the relay driver passes through wire and relay contact coil electric connection, the female serial ports of RS-485 pass through wire and switching value control panel electric connection, the inner wall grafting of the female serial ports of RS-485 has RS-485 sub-serial ports.

In a further embodiment, two groups of mounting holes are formed in the front face of the relay body, mounting screws are sleeved in the mounting holes, and star-shaped grooves are formed in the front ends of the mounting screws.

In a further embodiment, the left and right sides of the relay body are provided with holding grooves, and the holding grooves are located in the middle of the relay body.

In a further embodiment, a set of damping pads are fixedly connected to the back of the relay body, and the damping pads are made of rubber.

In a further embodiment, the front surface of the relay body is fixedly connected with a status indicator lamp, and the status indicator lamp is located on the right side of the operation key.

In a further embodiment, the front surface of the relay body is fixedly connected with a nameplate, and the nameplate is positioned on the left side of the operation key.

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

the device is convenient to mount and fix the relay body through the mounting hole, the mounting screw, the star groove and the holding groove, and the remote operation outage and restarting control and abnormal automatic communication outage control of RS-485 communication can be carried out on the relay body through the RS-485 master serial port, the RS-485 sub serial port, the connecting screw hole, the switching value control board, the relay driver and the relay contact coil, and the problems that the current switch outage equipment still needs manual operation and the practicality is poor are solved.

Drawings

Fig. 1 is a schematic view of the overall perspective structure of an automatic power-off apparatus.

Fig. 2 is a schematic perspective view of a rear view of a relay body of the automatic power-off device.

Fig. 3 is a front view of the relay body of the automatic power off apparatus.

Fig. 4 is a diagram of a circuit control system in the automatic power-off apparatus.

In the figure: 1. a relay body; 2. a relay driver; 3. a switching value control board; 4. RS-485 female serial port; 5. a mounting hole; 6. installing a screw; 7. status indicator lights; 8. an operation key; 9. a nameplate; 10. a star-shaped groove; 11. a damping pad; 12. a holding groove; 13. a display screen; 14. a connecting screw hole; 15. RS-485 sub serial port; 16. relay contact coils.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, in the utility model, an automatic power-off device comprises a relay body 1, wherein a relay contact coil 16 is arranged in the relay body 1, a display screen 13 is fixedly embedded in the front surface of the relay body 1, two groups of operation keys 8 are arranged on the front surface of the relay body 1, an RS-485 master serial port 4 is fixedly embedded in the left end of the relay body 1, two connecting screw holes 14 are formed in the left side surface of the relay body 1, a switching value control board 3 and a relay driver 2 are fixedly connected on the front surface of the relay body 1, the switching value control board 3 is electrically connected with the relay driver 2 through wires, the relay driver 2 is electrically connected with the relay contact coil 16 through wires, the RS-485 master serial port 4 is electrically connected with the switching value control board 3 through wires, and an RS-485 sub serial port 15 is inserted in the inner wall of the RS-485 master serial port 4.

Two sets of mounting holes 5 have been seted up in the front of relay body 1, and the inside of every mounting hole 5 all overlaps and is equipped with mounting screw 6, and star groove 10 has all been seted up to the front end of every mounting screw 6, can install fixedly relay body 1, and the stable use of relay body 1 of being convenient for, the groove 12 of gripping has all been seted up to the left and right sides face of relay body 1, and the groove 12 of gripping is located the middle part of relay body 1, can make the more convenient pick up relay body 1 of staff, the installation work of relay body 1 of being convenient for.

The back fixedly connected with of relay body 1 fills up 11 with a set of damping, and damping fills up 11 and is the rubber material, can carry out the bottom protection to relay body 1, the stable installation of relay body 1 of being convenient for, the front fixedly connected with status indicator 7 of relay body 1, status indicator 7 is located the right side of operating key 8, can observe the operating condition of relay body 1, the control of being convenient for open and shut to relay body 1, the front fixedly connected with nameplate 9 of relay body 1, nameplate 9 is located the left side of operating key 8, can make the more convenient understanding of staff this device, the use to relay body 1 of being convenient for.

The working principle of the utility model is as follows:

when the relay body 1 is used, a worker firstly holds the holding groove 12 by hand to pick up the relay body 1, the relay body 1 is installed and fixed through the installation hole 5 and the installation screw 6, then the RS-485 sub-serial port 15 is inserted into the RS-485 main serial port 4 and is fastened and connected through the connection screw hole 14 by using the fastening screw, the remote control equipment sends a control signal, the control signal is transmitted to the switching value control board 3 through RS-485 communication, the switching value control board 3 transmits the control signal to the relay driver 2, and then the relay driver 2 controls the relay contact coil 16 in the relay body 1 to open and close, so that the automatic power-off and restarting of the relay body 1 are realized.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. An automatic power-off device, characterized in that: including relay body (1), the inside of relay body (1) is equipped with relay contact coil (16), the front of relay body (1) is fixed to be inlayed and is had display screen (13), two sets of operating key (8) are installed in the front of relay body (1), the left end of relay body (1) is fixed to be inlayed and is had female serial ports (4) of RS-485, two connection screw holes (14) have been seted up to the left surface of relay body (1), the front fixedly connected with switching value control board (3) and relay driver (2) of relay body (1), switching value control board (3) pass through wire and relay contact coil (16) electric connection, the female serial ports (4) of RS-485 pass through wire and switching value (3) electric connection, the inner wall grafting of the female serial ports (4) of RS-485 has RS-485 sub-serial ports (15).

2. An automatic power-off apparatus according to claim 1, wherein: two sets of mounting holes (5) are formed in the front face of the relay body (1), mounting screws (6) are sleeved in the mounting holes (5), and star-shaped grooves (10) are formed in the front ends of the mounting screws (6).

3. An automatic power-off apparatus according to claim 1, wherein: the relay is characterized in that holding grooves (12) are formed in the left side surface and the right side surface of the relay body (1), and the holding grooves (12) are located in the middle of the relay body (1).

4. An automatic power-off apparatus according to claim 1, wherein: the back of relay body (1) fixedly connected with a set of damping pad (11), damping pad (11) are rubber material.

5. An automatic power-off apparatus according to claim 1, wherein: the front of the relay body (1) is fixedly connected with a status indicator lamp (7), and the status indicator lamp (7) is positioned on the right side of the operation key (8).

6. An automatic power-off apparatus according to claim 1, wherein: the front of relay body (1) fixedly connected with data plate (9), data plate (9) are located the left side of operating key (8).