Network disconnection method of network circuit breaker
By using the magnetic attachment and separation mechanism of magnetic inductive coil and permanent magnet contacts in network circuit breakers, combined with the cooperation of spring and moving contacts, the rapid network disconnection of network equipment is achieved, solving the problem that the existing technology cannot respond to the network quickly The attack problem provides a solution to quickly disconnect the network.
Patent Information
- Application Number
- CN202411544953.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2024-12-20
AI Technical Summary
The prior art cannot quickly disconnect network devices to deal with cyber attacks, resulting in long-term exposure of devices to attacks.
Design a network circuit breaker, using the magnetic attachment and separation mechanism between the magnetic inductive coil and permanent magnet contact, connect to the controller through the control line, realize remote disconnection and reconnection of the network cable, and use the coordination of spring and movable contact pads. , quickly realize on and off.
In the event of a network attack, the network cable can be quickly disconnected, and the network is quickly disconnected. The structure is simple. By controlling the power-on of the magnetic inductor coil, it can be connected and separated from the permanent magnet contacts to ensure the fast and safe nature of the network equipment.
Smart Images

Figure CN119171149A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to a network disconnection method of a network circuit breaker. Background Art
[0002] Network devices can be connected to the network after being plugged into a network cable. Network devices often encounter network attacks during operation. Currently, it is impossible to disconnect the device from the network when a network attack occurs, causing the network device to be attacked for a long time. Summary of the invention
[0003] The technical problem to be solved by the present invention is to overcome the defects of the prior art and provide a network disconnection method of a network circuit breaker.
[0004] The above purpose is achieved through the following technical solutions: A network disconnection method for a network circuit breaker, the method comprising the following steps: (1) The network cable connecting each network device is first plugged into the rear plug-in box in the box body, and then one end of the network cable is fixed to the front plug-in box of the box body. The other end of the network cable is connected to the network device. The magnetic coil contact of each circuit breaker has a control line, which is connected to the controller; (2) When a network attack occurs, personnel discover the network attack and operate the controller to cut off the power to the magnetic induction coil contacts. At this time, the magnetic induction coil contacts lose their magnetism and are disconnected from the permanent magnetic contacts. Under the action of the spring and the moving contact piece, the permanent magnetic contacts are separated from the magnetic induction coil contacts, thereby disconnecting the network cable. (3) When the network attack is resolved, the controller controls the magnetic induction coil contacts to be energized. At this time, the magnetic induction coil contacts generate magnetism and attract the permanent magnetic contacts, and after attraction, connectivity is achieved.
[0005] A network disconnection method for a network circuit breaker, wherein a front plug-in box and a rear plug-in box are fixed inside the box body, a group of plug-in plates are fixed to the bottom of the front plug-in box and the rear plug-in box respectively, each plug-in plate in the front plug-in box is fixed to a moving contact plate, a permanent magnetic contact is fixed to the end of the moving contact plate, each plug-in plate in the rear plug-in box is fixed to a fixed copper plate, and a magnetic induction coil contact is fixed to the end of the fixed copper plate.
[0006] In the network disconnection method of a network circuit breaker, a spring is fixed inside the box body, and the top of the spring is fixed to the moving contact piece.
[0007] In the network disconnection method of a network circuit breaker, the movable contact piece is a copper piece. Beneficial Effects
[0008] 1. When a network attack occurs, the present invention can disconnect the circuit breaker by remote control, so as to achieve the purpose of rapid network disconnection.
[0009] 2. The present invention has a simple structure and can achieve the purpose of attracting the permanent magnetic contact by controlling the power supply of the magnetic induction coil, so that the permanent magnetic contact can be quickly switched on and off. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is a front view of the present invention; Figure 2 is a top view of the present invention; Figure 3 is a side view of the present invention; Figure 4 It is a schematic diagram of the structure of the present invention when it is used; In the figure: 1. Equipment; 2. Circuit breaker; 3. Network cable; 4. Box body; 5. Insert; 6. Moving contact; 7. Permanent magnetic contact; 8. Fixed copper sheet; 9. Rear insert box; 10. Spring; 11. Control line; 12. Magnetic induction coil contact; 13. Front insert box. DETAILED DESCRIPTION
[0011] like Figure 1-4 As shown, a network disconnection method of a network circuit breaker comprises the following steps: (1) The network cable connecting each network device is first plugged into the rear plug-in box in the box body, and then one end of the network cable is fixed to the front plug-in box of the box body. The other end of the network cable is connected to the network device. The magnetic coil contact of each circuit breaker has a control line, which is connected to the controller; (2) When a network attack occurs, personnel discover the network attack and operate the controller to cut off the power to the magnetic induction coil contacts. At this time, the magnetic induction coil contacts lose their magnetism and are disconnected from the permanent magnetic contacts. Under the action of the spring and the moving contact piece, the permanent magnetic contacts are separated from the magnetic induction coil contacts, thereby disconnecting the network cable. (3) When the network attack is resolved, the controller controls the magnetic induction coil contacts to be energized. At this time, the magnetic induction coil contacts generate magnetism and attract the permanent magnetic contacts, and after attraction, connectivity is achieved.
[0012] A network disconnection method for a network circuit breaker, comprising a box body 4, wherein a front plug-in box 13 and a rear plug-in box 9 are fixed inside the box body, both of which are plug-in boxes matched with a network cable crystal head, and after the network cable crystal head is inserted, eight plug-ins on the crystal head will be connected one by one with eight plug-ins at the bottom of the plug-in box, and a group of plug-ins 5 are fixed at the bottom of the front plug-in box and the rear plug-in box, respectively, and each plug-in in the front plug-in box is fixed with a moving contact piece 6, and the plug-ins of the front plug-in box and the rear plug-in box are inserted out of the plug-in box, and each plug-in of the front plug-in box is welded with the moving contact piece, and a permanent magnetic contact 7 is fixed at the end of the moving contact piece, and each plug-in of the rear plug-in box is fixed with a fixed copper sheet 8, and this fixing is welding fixing, and a magnetic induction coil contact 12 is fixed at the end of the fixed copper sheet.
[0013] In the network disconnection method of a network circuit breaker, a spring 10 is fixed inside the box body, and the top of the spring is fixed to the moving contact piece.
[0014] In the network disconnection method of a network circuit breaker, the movable contact piece is a copper piece.
Claims
1. A network disconnection method of a network circuit breaker, characterized in that: The method comprises the following steps: (1) The network cable connecting each network device is first plugged into the rear plug-in box in the box body, and then one end of the network cable is fixed to the front plug-in box of the box body. The other end of the network cable is connected to the network device. The magnetic coil contact of each circuit breaker has a control line, which is connected to the controller; (2) When a network attack occurs, personnel discover the network attack and operate the controller to cut off the power to the magnetic induction coil contacts. At this time, the magnetic induction coil contacts lose their magnetism and are disconnected from the permanent magnetic contacts. Under the action of the spring and the moving contact piece, the permanent magnetic contacts are separated from the magnetic induction coil contacts, thereby disconnecting the network cable. (3) When the network attack is resolved, the controller controls the magnetic induction coil contacts to be energized. At this time, the magnetic induction coil contacts generate magnetism and attract the permanent magnetic contacts, and after attraction, connectivity is achieved.
2. A network disconnection method for a network circuit breaker according to claim 1, characterized in that: A front plug-in box and a rear plug-in box are fixed inside the box body, a group of plug-in sheets are fixed to the bottom of the front plug-in box and the rear plug-in box respectively, each plug-in sheet in the front plug-in box is fixed to a moving contact sheet, a permanent magnetic contact is fixed to the end of the moving contact sheet, each plug-in sheet in the rear plug-in box is fixed to a fixed copper sheet, a magnetic induction coil contact is fixed to the end of the fixed copper sheet.
3. A network disconnection method of a network circuit breaker according to claim 2, characterized in that: A spring is fixed inside the box body, and the top of the spring is fixed to the moving contact piece.
4. A network disconnection method of a network circuit breaker according to claim 3, characterized in that: The moving contact piece is a copper piece.
