阅读说明：本技术 一种基于电流变化的网络安全紧急物理断开装置 (Network safety emergency physical disconnecting device based on current change ) 是由 曹光辉 霍春宝 张兴 于 2021-02-06 设计创作，主要内容包括：本发明公开了一种基于电流变化的网络安全紧急物理断开装置,包括装置外壳、限位杆、转动板、卡合板和束线板,所述装置外壳内部安装有绝缘层,且绝缘层与装置外壳均和导线相互连接,并且导线上安装有连接触点,所述限位杆安装在导电板上端,且限位杆与导向板相互贴合,并且导向板安装在绝缘层上,所述绝缘层上安装有推动弹簧,且推动弹簧与导电板相互连接。该基于电流变化的网络安全紧急物理断开装置,通过移动杆的移动,实现对连接触点的位置进行上下改变,从而实现对导线的通断情况进行改变,避免在使用的过程中,因电流过大而对网络系统硬件造成损坏,且通过安装垫板的移动,对装置外壳的安装位置进行小范围的调节。(The invention discloses a network safety emergency physical disconnecting device based on current change, which comprises a device shell, a limiting rod, a rotating plate, a clamping plate and a wire bunching plate, wherein an insulating layer is arranged in the device shell, the insulating layer and the device shell are mutually connected with a wire, a connecting contact is arranged on the wire, the limiting rod is arranged at the upper end of a conductive plate, the limiting rod and the guide plate are mutually attached, the guide plate is arranged on the insulating layer, a pushing spring is arranged on the insulating layer, and the pushing spring is mutually connected with the conductive plate. This urgent physics cutting device of network safety based on current change through the removal of carriage release lever, realizes changing from top to bottom the position of connecting contact to the realization changes the break-make condition of wire, avoids at the in-process that uses, causes the damage to network system hardware because of the electric current is too big, and through the removal of installation backing plate, carries out the regulation of minim to the mounted position of device shell.)

1. The utility model provides a network security emergency physics disconnect device based on current change, includes device shell (1), gag lever post (6), rotor plate (11), block board (15) and bunch board (21), its characterized in that: the device is characterized in that an insulating layer (2) is arranged inside a shell (1), the insulating layer (2) and the shell (1) are connected with a wire (3) mutually, a connecting contact (4) is arranged on the wire (3), the connecting contact (4) is arranged on a conductive plate (5) simultaneously, a limiting rod (6) is arranged at the upper end of the conductive plate (5), the limiting rod (6) and a guide plate (7) are attached to each other, the guide plate (7) is arranged on the insulating layer (2), a pushing spring (8) is arranged on the insulating layer (2), the pushing spring (8) is connected with the conductive plate (5) mutually, a moving rod (9) is arranged on the conductive plate (5), a hook (10) is arranged on the moving rod (9) simultaneously, the rotating plate (11) is connected with the hook (10) mutually, and a bimetallic strip (12) is attached to the lower end of the rotating plate (11), and the rotating plate (11) is installed on the rotating shaft (13), the rotating shaft (13) and the fixed plate (14) are connected with each other, the fixed plate (14) is installed on the insulating layer (2), the dehumidifying device (20) is installed on the insulating layer (2), the clamping plate (15) is installed on the moving rod (9), the clamping plate (15) and the attaching block (16) are attached with each other, the attaching block (16) and the pulling rod (17) are connected with each other, the pulling rod (17) and the insulating layer (2) are attached with each other, the pulling rod (17) and the device shell (1) are attached with each other, the device shell (1) is provided with a return spring (18), the return spring (18) and the pulling rod (17) are connected with each other, the wire (3) is provided with a heating device (19), and the heating device (19) and the bimetallic strip (12) are attached with each other, wire harness board (21) are installed on device shell (1), and wire harness board (21) and wire (3) interconnect to install on device shell (1) and accept lagging (22), accept lagging (22) simultaneously and laminate each other with removal slider (23), remove slider (23) and install on installation backing plate (24), and installation backing plate (24) and adjusting screw (25) interconnect, and adjusting screw (25) and accept lagging (22) interconnect, install fastening screw (26) on installation backing plate (24) simultaneously.

2. A current change based network safety emergency physical disconnect device of claim 1, wherein: the conductive plate (5) is of a strip-shaped plate-shaped structure, and the conductive plate (5) is made of copper.

3. A current change based network safety emergency physical disconnect device of claim 1, wherein: the limiting rods (6) are symmetrically arranged about the center of the conducting plate (5) in number of 2, and the limiting rods (6) are in sliding connection with the guide plate (7) through grooves formed in the guide plate (7).

4. A current change based network safety emergency physical disconnect device of claim 1, wherein: couple (10) are provided with 2 altogether, and set up to fixed in couple (10) port department to couple (10) surface sets up to smooth.

5. A current change based network safety emergency physical disconnect device of claim 1, wherein: the rotating plate (11) is T-shaped, and the rotating plate (11) and the fixed plate (14) form a rotating mechanism through a rotating shaft (13).

6. A current change based network safety emergency physical disconnect device of claim 1, wherein: the dehumidifying device (20) comprises an upper cover plate (2001), a positioning rod (2002), a fixing reed (2003) and a placing box (2004), the upper cover plate (2001) is attached to the dehumidifying device (20), the positioning rod (2002) is installed at the lower end of the upper cover plate (2001), the positioning rod (2002) and the dehumidifying device (20) are attached to each other, the fixing reed (2003) is installed on the dehumidifying device (20), the fixing reed (2003) is installed on the positioning rod (2002), and the placing box (2004) is attached to the inside of the dehumidifying device (20).

7. A current change based network safety emergency physical disconnect device of claim 6, wherein: the number of the positioning rods (2002) is 2, and the positioning rods (2002) are arranged in a long strip plate-shaped structure, wherein the center of the dehumidification device (20) is symmetrical.

8. A current change based network safety emergency physical disconnect device of claim 1, wherein: the outer surface of the movable sliding block (23) is smooth, and the movable sliding block (23) is in sliding connection with the bearing sleeve plate (22) through a groove formed in the bearing sleeve plate (22).

9. A current change based network safety emergency physical disconnect device of claim 1, wherein: the adjusting screw rod (25) and the mounting base plate (24) form a rotating mechanism through a bearing mounted on the mounting base plate (24), and the adjusting screw rod (25) is connected with the bearing sleeve plate (22) through a threaded hole formed in the bearing sleeve plate (22).

Technical Field

The invention relates to the technical field of network safety, in particular to a network safety emergency physical disconnecting device based on current change.

Background

With the continuous development of science and technology, the application of people to networks is more and more extensive, the networks become very important components in daily life, and the distance between people can be effectively shortened through the networks. Information traveling over networks is stored in digital form on optical, magnetic, or other storage media, travels at high speed through computer networks, and is read for use by computers or similar devices. The network transmission is based on a computer communication network and carries out information transmission, communication and utilization, thereby achieving the purpose of social culture transmission.

However, there are some problems in the process of applying the network, for example, it is difficult for a common network to well protect the network security when the current is too large, so that the network system hardware is damaged when the current is too large, unnecessary loss is caused, and it is difficult to perform small-range adjustment when the device is installed, which causes great inconvenience to the installation process.

Disclosure of Invention

The invention aims to provide a network safety emergency physical disconnecting device based on current change, which aims to solve the problems that the network system hardware is damaged by large current and the adjustment in a small range is difficult to perform during installation in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a network safety emergency physical disconnecting device based on current change comprises a device shell, a limiting rod, a rotating plate, a clamping plate and a wiring harness plate, wherein an insulating layer is arranged inside the device shell, the insulating layer and the device shell are connected with a wire, a connecting contact is arranged on the wire, the connecting contact is arranged on a conductive plate, the limiting rod is arranged at the upper end of the conductive plate, the limiting rod and the guide plate are mutually attached, the guide plate is arranged on the insulating layer, a pushing spring is arranged on the insulating layer and is mutually connected with the conductive plate, a moving rod is arranged on the conductive plate, a hook is arranged on the moving rod, the rotating plate and the hook are mutually connected, a bimetallic strip is attached to the lower end of the rotating plate, the rotating plate is arranged on a rotating shaft, the rotating shaft and a fixed plate are mutually connected, and the fixed plate is arranged on the, and a dehumidifying device is arranged on the insulating layer, the clamping plate is arranged on the moving rod, and the clamping plate and the attaching block are attached to each other, the joint block is connected with the pulling rod, the pulling rod is jointed with the insulating layer, the pulling rod is jointed with the device shell, a return spring is arranged on the device shell, the return spring is connected with the pulling rod, the heating device is arranged on the lead and is mutually attached with the bimetallic strip, the wire bunching plate is arranged on the device shell and is mutually connected with the lead, and the housing of the device is provided with a bearing sleeve plate, and the bearing sleeve plate is mutually jointed with the movable slide block, the movable sliding block is arranged on the mounting base plate, the mounting base plate is connected with the adjusting screw rod, and the adjusting screw rod is connected with the bearing sleeve plate, and the mounting base plate is provided with a fastening screw.

Preferably, the conductive plate is provided with a strip-shaped plate-shaped structure, and the conductive plate is made of copper.

Preferably, the limiting rods are symmetrically arranged about the center of the conductive plate in number of 2, and the limiting rods are in sliding connection with the guide plate through grooves formed in the guide plate.

Preferably, the number of the hooks is 2, the hook ports are fixedly arranged, and the outer surfaces of the hooks are smooth.

Preferably, the rotating plate is arranged in a shape of a T, and the rotating plate and the fixed plate form a rotating mechanism through a rotating shaft.

Preferably, dehydrating unit is including upper cover plate, locating lever, fixed reed and placing the case, and the laminating has the upper cover plate on the dehydrating unit to the locating lever is installed to the upper cover plate lower extreme, and the locating lever laminates with dehydrating unit each other simultaneously, install fixed reed on the dehydrating unit, and fixed reed installs on the locating lever to the laminating has the placing case in the dehydrating unit.

Preferably, the number of the positioning rods is 2, and the positioning rods are arranged in a long strip plate-shaped structure, wherein the center of the dehumidification device is symmetrical.

Preferably, the outer surface of the movable sliding block is smooth, and the movable sliding block is in sliding connection with the bearing sleeve plate through a groove formed in the bearing sleeve plate.

Preferably, the adjusting screw rod forms a rotating mechanism with the mounting base plate through a bearing mounted on the mounting base plate, and the adjusting screw rod is connected with the bearing sleeve plate through a threaded hole formed in the bearing sleeve plate.

Compared with the prior art, the invention has the beneficial effects that: according to the network safety emergency physical disconnecting device based on current change, the position of a connecting contact is changed up and down through the movement of the moving rod, so that the on-off condition of a lead is changed, the damage to network system hardware caused by overlarge current in the using process is avoided, and the mounting position of a shell of the device is adjusted in a small range through the movement of the mounting base plate;

1. through the work of the bimetallic strip, the rotating plate is pushed upwards, the hook arranged on the rotating plate does not fix the moving rod any more as the rotating plate is pushed upwards, then the current conducting plate is pulled under the action of the pushing spring, namely, the connecting contact starts to move upwards, and the current conducting plate is not connected with the wire any more, so that the short and straight condition of the wire is controlled, the damage to parts arranged on the wire due to overlarge current is avoided, and unnecessary loss can be effectively avoided;

2. through rotating adjusting screw to the realization reciprocates the position of installation backing plate, through the removal of installation backing plate promptly, realizes reciprocating fastening screw's position, thereby realizes carrying out the regulation of small-range to the mounted position of device shell, and can realize carrying out fine installation to the device shell that the size has certain difference, avoids need punch many times.

Drawings

FIG. 1 is a schematic cross-sectional front view of a device housing according to the present invention;

FIG. 2 is a side sectional view of the movable rod of the present invention;

FIG. 3 is a schematic front view of a receiving deck according to the present invention;

FIG. 4 is a schematic top sectional view of the mounting plate of the present invention;

FIG. 5 is a schematic bottom cross-sectional view of a conductive plate according to the present invention;

FIG. 6 is a schematic top view of a cross-sectional structure of a stop lever according to the present invention;

FIG. 7 is an enlarged view of the structure at A in FIG. 1 according to the present invention.

In the figure: 1. a device housing; 2. an insulating layer; 3. a wire; 4. connecting the contacts; 5. a conductive plate; 6. a limiting rod; 7. a guide plate; 8. a push spring; 9. a travel bar; 10. hooking; 11. a rotating plate; 12. a bimetal; 13. a rotating shaft; 14. a fixing plate; 15. a clamping plate; 16. fitting blocks; 17. pulling a rod; 18. a return spring; 19. a heating device; 20. a dehumidifying device; 2001. an upper cover plate; 2002. positioning a rod; 2003. fixing the reed; 2004. placing a box; 21. a wire bundling plate; 22. a bearing sleeve plate; 23. moving the slide block; 24. installing a base plate; 25. adjusting the screw rod; 26. and (5) fastening the screw.

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.

Referring to fig. 1-7, the present invention provides a technical solution: a network safety emergency physical disconnecting device based on current change comprises a device shell 1, an insulating layer 2, a lead 3, a connecting contact 4, a conductive plate 5, a limiting rod 6, a guide plate 7, a pushing spring 8, a moving rod 9, a hook 10, a rotating plate 11, a bimetallic strip 12, a rotating shaft 13, a fixed plate 14, a clamping plate 15, a fitting block 16, a pulling rod 17, a return spring 18, a heating device 19, a dehumidifying device 20, an upper cover plate 2001, a positioning rod 2002, a fixed reed 2003, a placing box 2004, a wire bundling plate 21, a bearing sleeve plate 22, a moving slide block 23, a mounting base plate 24, an adjusting screw 25 and a fastening screw 26, wherein the insulating layer 2 is mounted inside the device shell 1, the insulating layer 2 and the device shell 1 are mutually connected with the lead 3, the connecting contact 4 is mounted on the conductive plate 5, the limiting rod 6 is mounted at the upper end, the limiting rod 6 and the guide plate 7 are mutually attached, the guide plate 7 is arranged on the insulating layer 2, the insulating layer 2 is provided with a pushing spring 8, the pushing spring 8 is mutually connected with the conductive plate 5, the conductive plate 5 is provided with a moving rod 9, the moving rod 9 is provided with a hook 10, the rotating plate 11 is mutually connected with the hook 10, the lower end of the rotating plate 11 is attached with a bimetallic strip 12, the rotating plate 11 is arranged on a rotating shaft 13, the rotating shaft 13 is mutually connected with a fixed plate 14, the fixed plate 14 is arranged on the insulating layer 2, the insulating layer 2 is provided with a dehumidifying device 20, the clamping plate 15 is arranged on the moving rod 9, the clamping plate 15 is mutually attached with an attaching block 16, the attaching block 16 is mutually connected with a pulling rod 17, the pulling rod 17 is mutually attached with the insulating layer 2, the pulling rod 17 is mutually attached with the device shell 1, and the device shell 1 is provided with a, and return spring 18 and pulling pole 17 interconnect, install heating device 19 on the wire 3, and heating device 19 and bimetallic strip 12 laminate each other, restraint line board 21 is installed on device shell 1, and restraint line board 21 and wire 3 interconnect, and install on device shell 1 and accept the lagging 22, accept the lagging 22 simultaneously and remove slider 23 and laminate each other, remove slider 23 and install on installation backing plate 24, and installation backing plate 24 and adjusting screw 25 interconnect, and adjusting screw 25 and accepting the lagging 22 interconnect, install fastening screw 26 on the installation backing plate 24 simultaneously.

In this embodiment, the conductive plate 5 is a strip-shaped plate-shaped structure, and the conductive plate 5 is made of copper material, so that the conductive plate 5 is convenient for connecting and conducting the lead 3;

2 limiting rods 6 are symmetrically arranged about the center of the current-conducting plate 5, the limiting rods 6 are in sliding connection with the guide plate 7 through grooves formed in the guide plate 7, the motion range of the current-conducting plate 5 is conveniently limited through the limiting rods 6 through the structure, the limiting rods 6 are in sliding connection with the guide plate 7 through grooves formed in the guide plate 7, and the limiting rods 6 can conveniently and freely move on the guide plate 7;

2 hooks 10 are arranged, the ports of the hooks 10 are fixedly arranged, the outer surfaces of the hooks 10 are smooth, and the hooks 10 are convenient to limit the position of the moving rod 9, so that the position of the moving rod 9 can be effectively fixed;

the rotating plate 11 is arranged in a T shape, and the rotating plate 11 and the fixed plate 14 form a rotating mechanism through the rotating shaft 13, so that the moving rod 9 can be effectively limited through the rotating plate 11;

the dehumidifying device 20 comprises an upper cover plate 2001, a positioning rod 2002, a fixed reed 2003 and a placing box 2004, the upper cover plate 2001 is attached to the dehumidifying device 20, the positioning rod 2002 is mounted at the lower end of the upper cover plate 2001, the positioning rod 2002 and the dehumidifying device 20 are attached to each other, the fixed reed 2003 is mounted on the dehumidifying device 20, the fixing reed 2003 is mounted on the positioning rod 2002, the placing box 2004 is attached to the dehumidifying device 20, and the dehumidifying device 20 is convenient to dehumidify the inside of the device shell 1 through a structure formed by the dehumidifying device 20 through the structure, so that the dryness of the inside of the device shell 1 is guaranteed;

2 positioning rods 2002 are symmetrically arranged about the center of the dehumidification device 20, and the positioning rods 2002 are arranged in a strip-shaped plate-shaped structure, so that the position of the upper cover plate 2001 is limited and fixed conveniently through the positioning rods 2002;

the outer surface of the movable sliding block 23 is smooth, the movable sliding block 23 is in sliding connection with the bearing sleeve plate 22 through a groove formed in the bearing sleeve plate 22, the movable sliding block 23 can conveniently slide up and down on the bearing sleeve plate 22 through the structure, and the outer surface of the movable sliding block 23 is smooth, so that the friction force between the movable sliding block 23 and the bearing sleeve plate 22 can be effectively reduced;

the adjusting screw 25 and the mounting base plate 24 form a rotating mechanism through a bearing mounted on the mounting base plate 24, the adjusting screw 25 is connected with the mounting base plate 22 through a threaded hole formed in the mounting base plate 22, through the structure, the adjusting screw 25 is supported without influencing the rotation of the adjusting screw 25, the adjusting screw 25 is connected with the mounting base plate 22 through the threaded hole formed in the mounting base plate 22, and the adjusting screw 25 moves up and down while rotating the adjusting screw 25.

The working principle is as follows: when the device needs to be used, the adjusting screw 25 in fig. 1 is rotated, because the adjusting screw 25 is connected with the mounting base plate 24 through a bearing mounted on the mounting base plate 24, and the adjusting screw 25 is connected with the receiving sleeve plate 22 through a threaded hole formed in the receiving sleeve plate 22, along with the rotation of the adjusting screw 25, the adjusting screw 25 drives the mounting base plate 24 to move up and down under the action of the moving slider 23, along with the movement of the mounting base plate 24, the fastening screw 26 mounted on the mounting base plate 24 also starts to move up and down, namely, the mounting position of the device shell 1 is adjusted through the fastening screw 26, so that the device shell 1 with certain size difference can be conveniently mounted;

when the current is too large, the heating device 19 installed on the wire 3 in fig. 1 starts to work, and at this time, the bimetal 12 attached to the heating device 19 starts to be heated and deformed, that is, the bimetal 12 starts to push the rotating plate 11 upwards, and as the rotating plate 11 is pushed upwards, the rotating plate 11 starts to rotate around the rotating shaft 13, at this time, the hook 10 installed on the rotating plate 11 is no longer attached to the hook 10 installed on the moving rod 9, and the moving rod 9 starts to move upwards under the action of the pushing spring 8, at this time, the conductive plate 5 installed on the moving rod 9, at this time, the connecting contact 4 installed at the lower end of the conductive plate 5 is no longer attached to the connecting contact 4 installed on the wire 3, that is, the wire 3 is disconnected, the network system is protected through the disconnection of the wire 3, and at the same time, as the moving rod 9 moves upwards, the engaging plate 15 installed on the moving rod 9 also starts to move upwards, at this time, the engaging plate 15 pushes the engaging block 16, the pulling rod 17 mounted on the engaging block 16 starts to move in a direction away from the device housing 1, the pushing spring 8 mounted on the device housing 1 starts to be stretched and deformed until the engaging plate 15 is attached to the upper end of the engaging block 16, the pulling rod 17 starts to move in a direction close to the device housing 1 under the action of the deformation recovery of the pushing spring 8, the engaging block 15 is supported and limited by the engaging block 16, after the maintenance is completed, the pulling rod 17 in fig. 1 is pulled to move the pulling rod 17 in a direction away from the device housing 1, the return spring 18 mounted on the pulling rod 17 starts to be stretched and deformed, the engaging block 16 starts to move in a direction close to the insulating layer 2, and the engaging plate 15, the moving rod 9 and the conductive plate 5 are under the action of gravity of the engaging plate 15, the moving rod 9 and the conductive plate 5 at this time, The movable rod 9 and the conductive plate 5 both start to move downwards, and at this time, the connecting contact 4 mounted on the conductive plate 5 is attached to and connected with the connecting contact 4 mounted on the wire 3 again, so that the wire 3 is conducted, and the working principle of the network safety emergency physical disconnecting device based on current change is realized.

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.