An industrial information anti-tampering authentication device

Abstract

The present invention discloses an industrial information anti-tampering authentication device, which relates to the technical field of power distribution. It includes an anti-tampering machine box. The top of the front end of the anti-tampering machine box is fixedly connected with a control panel, the bottom of the front end of the anti-tampering machine box is fixedly connected with a data connection board, the two sides of the front end of the anti-tampering machine box are movably connected with an installation mechanism, and the side of the anti-tampering machine box is fixedly connected with a heat dissipation mechanism. By rotating the knob of the present invention, the threaded rod can be driven to rotate, and the threaded slide plate can be driven to move, so that the sliding block can be driven to move. The fixed clamping plate can be pulled to move through the pull rod, and through the sliding of the slider in the chute, the fixed clamping plate can be extended, which facilitates the clamping and fixing between the anti-tampering machine box and the power distribution network equipment, facilitates the installation of the anti-tampering machine box, and improves the installation effect.

Description

Technical Field

[0001] The present invention relates to the technical field of power distribution, and particularly relates to an industrial information anti-tampering authentication device. Background Art

[0002] Currently, in the field of power distribution, the distribution network automation system uses an encryption gateway or an encryption module to protect the data security of the distribution network automation system data during public network transmission. When the distribution network automation system data is decrypted by the encryption gateway or the encryption module, the first-area acquisition server, the public network acquisition server, and the distribution terminal cannot determine whether the plaintext data is complete or whether the command is sent by an authorized device. The forward physical isolation performs a ferry processing of pure protocol messages on the remote control TCP message, and the reverse physical isolation performs a ferry processing of pure files on the remote control TCP message, only having isolation ability without anti-tampering ability. Therefore, an industrial information anti-tampering authentication device is required.

[0003] The following problems exist in the prior art:

[0004] When the existing industrial information anti-tampering authentication device is in use, it is necessary to install the device case. The existing installation method is very inconvenient, and the installation effect is not good enough. Moreover, when the device is used for a long time, a large amount of heat is likely to appear inside, and the heat dissipation effect of the device is poor, which is not conducive to the use of the device and reduces the service life of the anti-tampering device. Summary of the Invention

[0005] The present invention provides an industrial information anti-tampering authentication device to solve the problems raised in the above background art.

[0006] To solve the above technical problems, the technical solution adopted by the present invention is:

[0007] An industrial information anti-tampering authentication device includes an anti-tampering case. A control panel is fixedly connected to the top of the front end of the anti-tampering case. A data connection board is fixedly connected to the bottom of the front end of the anti-tampering case. Installation mechanisms are movably connected to both sides of the front end of the anti-tampering case. A heat dissipation mechanism is fixedly connected to the side of the anti-tampering case.

[0008] The installation mechanism includes a knob. The knob is movably connected to the left side of the anti-tampering case. A threaded rod is fixedly connected to the right side of the knob. The threaded rod is movably connected inside the anti-tampering case. A threaded slide plate is threadedly connected to the side of the threaded rod. A sliding block is slidably connected inside the threaded slide plate. A pull rod is fixedly connected to the right end of the sliding block. A fixed clamping plate is fixedly connected to the side of the right end of the pull rod.

[0009] A further improvement of the technical solution of the present invention lies in that: a slider is fixedly connected to the side surface of the pull rod, a chute is provided on the side surface of the slider, and the chute is provided inside the anti-tampering machine box.

[0010] With the above technical solution, the mutual cooperation between the slider and the chute in this solution facilitates the extension of the fixed clamping block.

[0011] A further improvement of the technical solution of the present invention lies in that: the fixed clamping plate includes a moving plate, the moving plate is fixedly connected to the right side surface of the pull rod, a pressing plate is movably connected to the left side of the moving plate, the right end of the pressing plate extends into the inside of the moving plate, and a pressing spring is fixedly connected to the right end of the pressing plate.

[0012] With the above technical solution, the mutual cooperation between the chute, the pressing plate, and the pressing spring in this solution facilitates the pressing of the installation of the machine box.

[0013] A further improvement of the technical solution of the present invention lies in that: a driving wheel is meshed and connected to the side surface of the moving plate, the driving wheel is movably connected inside the moving plate, a driven wheel is fixedly connected to the rear end of the driving wheel, and a pressing rod is meshed and connected to the side surface of the driven wheel, and the pressing rod is slidably connected to the right side of the moving plate.

[0014] With the above technical solution, the mutual cooperation between the driving wheel, the driven wheel, and the pressing rod in this solution can make the installation effect of the machine box better.

[0015] A further improvement of the technical solution of the present invention lies in that: the heat dissipation mechanism includes a heat dissipation box, the heat dissipation box is fixedly connected to the side surface of the anti-tampering machine box, a cooling chamber is provided on the left side inside the heat dissipation box, a first fan is provided on the left side of the cooling chamber, and the first fan is fixedly connected to the left side of the heat dissipation box.

[0016] With the above technical solution, the mutual cooperation between the heat dissipation box, the cooling chamber, and the first fan in this solution can drive the hot air of the machine box into the cooling chamber through the first fan for cooling.

[0017] A further improvement of the technical solution of the present invention lies in that: an exhaust heat chamber is provided on the right side inside the heat dissipation box, a second fan is provided on the right side of the exhaust heat chamber, and the second fan is fixedly connected to the right side of the heat dissipation box.

[0018] With the above technical solution, the mutual cooperation between the exhaust heat chamber and the second fan in this solution can discharge the absorbed heat.

[0019] A further improvement of the technical solution of the present invention lies in that: an endothermic copper plate is fixedly connected inside the heat dissipation box, one end of the endothermic copper plate extends into the cooling chamber, the other end of the endothermic copper plate extends into the heat dissipation chamber, flow channels are opened at both ends of the endothermic copper plate, a semiconductor refrigeration sheet is fixedly connected to the middle of the heat dissipation box, one end of the semiconductor refrigeration sheet extends into the cooling chamber, and the other end of the semiconductor refrigeration sheet extends into the heat dissipation chamber.

[0020] With the above technical solution, the mutual cooperation among the endothermic copper plate, the flow channels and the semiconductor refrigeration sheet in this solution facilitates the cooling of the hot air in the cooling chamber.

[0021] A further improvement of the technical solution of the present invention lies in that: the anti-tampering machine box includes a distribution network master station instruction anti-tampering device and a distribution network terminal instruction anti-tampering device. The distribution network master station instruction anti-tampering device is installed in the core backbone network of the first security zone of the distribution network, and the distribution network terminal instruction anti-tampering device is connected in series between the acquisition server and the encryption gateway in the secure access area of the distribution network.

[0022] With the above technical solution, the distribution network master station instruction anti-tampering device and the distribution network terminal instruction anti-tampering device in this solution can prevent the tampering of the message.

[0023] Due to the adoption of the above technical solution, the technical progress achieved by the present invention compared with the prior art is:

[0024] 1. The present invention provides an industrial information anti-tampering authentication device. Through the mutual cooperation among the knob, the threaded rod, the threaded slide plate, the sliding block, the pull rod, the fixed clamping plate, the slider and the sliding groove, when installing the anti-tampering machine box, by rotating the knob, the threaded rod can be driven to rotate, and the threaded slide plate can be driven to move, so that the sliding block can be driven to move. And through the pull rod, the fixed clamping plate can be pulled to move. Then, through the sliding of the slider in the sliding groove, the fixed clamping plate can be extended, which facilitates the clamping and fixing between the anti-tampering machine box and the distribution network equipment, facilitates the installation of the anti-tampering machine box, and improves the installation effect.

[0025] 2. The present invention provides an industrial information anti-tampering authentication device. Through the mutual cooperation among the heat dissipation box, the cooling chamber, the first fan, the heat dissipation chamber, the second fan, the endothermic copper plate, the flow channels and the semiconductor refrigeration sheet, by starting the first fan, the hot air in the anti-tampering machine box can be driven into the cooling chamber and can flow in the flow channels on the left side of the endothermic copper plate, which facilitates the endothermic copper plate to absorb heat. And by starting the second fan, the absorbed heat can be discharged through the heat dissipation chamber, which facilitates the heat dissipation of the machine box, improves the heat dissipation effect, and prolongs the service life of the anti-tampering machine box.

[0026] 3. The present invention provides an industrial information anti-tampering authentication device. Through the mutual cooperation between the distribution network master station instruction anti-tampering device and the distribution network terminal instruction anti-tampering device, the distribution network master station instruction anti-tampering device mainly completes the signature verification work of the service messages of the security zone I master station system and records the abnormal events in the log. The distribution network terminal instruction anti-tampering device mainly completes the signature verification work of the service messages on the security access zone side and records the abnormal events in the log. By adding instruction anti-tampering devices to the collection servers in zone I on the master station side and the security access zone collection server, signature verification is added to message data such as tele-signal messages, telemetry messages, and remote control messages, realizing anti-tampering of interactive message data and ensuring the security of tele-signals, telemetry, and remote control. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 is a schematic structural diagram of the present invention;

[0028] Figure 2 is a schematic cross-sectional structural diagram of the installation mechanism of the present invention;

[0029] Figure 3 is a schematic cross-sectional structural diagram of the fixed card board of the present invention;

[0030] Figure 4 is a schematic cross-sectional structural diagram of the heat dissipation mechanism of the present invention;

[0031] Figure 5 is a schematic diagram of the distribution network system of the present invention.

[0032] In the figure: 1, anti-tampering machine box; 2, control panel; 3, data connection board; 4, installation mechanism; 41, knob; 42, threaded rod; 43, threaded slide plate; 44, sliding block; 45, pull rod; 46, fixed card board; 461, moving plate; 462, pressing plate; 463, top spring; 464, driving wheel; 465, driven wheel; 466, pressing rod; 47, slider; 48, chute; 5, heat dissipation mechanism; 51, heat dissipation box; 52, cooling chamber; 53, first fan; 54, heat discharge chamber; 55, second fan; 56, heat absorption copper plate; 57, flow channel; 58, semiconductor refrigeration sheet. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0033] The following further describes the present invention in detail with reference to the embodiments:

[0034] Embodiment 1

[0035] As Figures 1-5As shown in the figure, the present invention provides an industrial information anti-tampering authentication device, which includes an anti-tampering machine box 1. A control panel 2 is fixedly connected to the top of the front end of the anti-tampering machine box 1. A data connection board 3 is fixedly connected to the bottom of the front end of the anti-tampering machine box 1. Installation mechanisms 4 are movably connected to both sides of the front end of the anti-tampering machine box 1. A heat dissipation mechanism 5 is fixedly connected to the side of the anti-tampering machine box 1. The installation mechanism 4 includes a knob 41, the knob 41 is movably connected to the left side of the anti-tampering machine box 1. A threaded rod 42 is fixedly connected to the right side of the knob 41, the threaded rod 42 is movably connected inside the anti-tampering machine box 1. A threaded slide plate 43 is threadedly connected to the side of the threaded rod 42. A sliding block 44 is slidably connected inside the threaded slide plate 43. A pull rod 45 is fixedly connected to the right end of the sliding block 44. A fixed clamping plate 46 is fixedly connected to the side of the right end of the pull rod 45. A slider 47 is fixedly connected to the side of the pull rod 45. A chute 48 is opened on the side of the slider 47, and the chute 48 is opened inside the anti-tampering machine box 1.

[0036] In this embodiment, when installing the anti-tampering machine box 1 and the network distribution equipment, by rotating the knob 41, the threaded rod 42 can be driven to rotate, and the threaded slide plate 43 can be driven to move, so that the sliding block 44 can be driven to move. And through the pull rod 45, the fixed clamping plate 46 can be pulled to move. By sliding the slider 47 in the chute 48, the fixed clamping plate 46 can be extended, which facilitates the clamping and fixing between the anti-tampering machine box 1 and the network distribution equipment, facilitates the installation of the anti-tampering machine box 1, and improves the installation effect.

[0037] Embodiment 2

[0038] As Figures 1-5 shown, on the basis of Embodiment 1, the present invention provides a technical solution: Preferably, the fixed clamping plate 46 includes a moving plate 461, the moving plate 461 is fixedly connected to the side of the right end of the pull rod 45. A pressing plate 462 is movably connected to the left side of the moving plate 461. The right end of the pressing plate 462 extends into the inside of the moving plate 461. A top spring 463 is fixedly connected to the right end of the pressing plate 462. A driving wheel 464 is meshingly connected to the side of the moving plate 461. The driving wheel 464 is movably connected inside the moving plate 461. A driven wheel 465 is fixedly connected to the rear end of the driving wheel 464. A pressing rod 466 is meshingly connected to the side of the driven wheel 465. The pressing rod 466 is slidably connected to the right side of the moving plate 461.

[0039] In this embodiment, when the anti-tampering machine box 1 and the network configuration device are clamped and fixed by the fixing clamping plate 46, the movement of the moving plate 461 will cause the pressing plate 462 to be squeezed, so that it can shrink into the inside of the moving plate 461, and can squeeze the top spring 463. Thus, the driving wheel 464 can be driven to rotate through the teeth on the side of the pressing plate 462, and the pressing rod 466 can be driven to extend through the driven wheel 465, so that the clamping effect between the anti-tampering machine box 1 and the network configuration device is better, and the installation effect is improved.

[0040] Embodiment 3

[0041] As Figures 1-5 shown, on the basis of Embodiment 1, the present invention provides a technical solution: Preferably, the heat dissipation mechanism 5 includes a heat dissipation box 51, the heat dissipation box 51 is fixedly connected to the side of the anti-tampering machine box 1, a cooling chamber 52 is opened on the left side inside the heat dissipation box 51, a first fan 53 is arranged on the left side of the cooling chamber 52, the first fan 53 is fixedly connected to the left side of the heat dissipation box 51, a heat exhaust chamber 54 is opened on the right side inside the heat dissipation box 51, a second fan 55 is arranged on the right side of the heat exhaust chamber 54, the second fan 55 is fixedly connected to the right side of the heat dissipation box 51, a heat absorption copper plate 56 is fixedly connected inside the heat dissipation box 51, one end of the heat absorption copper plate 56 extends into the cooling chamber 52, the other end of the heat absorption copper plate 56 extends into the heat exhaust chamber 54, flow channels 57 are opened at both ends of the heat absorption copper plate 56, a semiconductor refrigeration sheet 58 is fixedly connected to the middle of the heat dissipation box 51, one end of the semiconductor refrigeration sheet 58 extends into the cooling chamber 52, and the other end of the semiconductor refrigeration sheet 58 extends into the heat exhaust chamber 54.

[0042] In this embodiment, by starting the first fan 53, the hot air in the anti-tampering machine box 1 can be driven into the cooling chamber 52, and can flow in the flow channel 57 on the left side of the heat absorption copper plate 56, which facilitates the heat absorption copper plate 56 to absorb heat and conduct it into the heat exhaust chamber 54. Then, by starting the second fan 55, the absorbed heat can be discharged through the heat exhaust chamber 54, which facilitates the heat dissipation of the machine box. And by arranging the semiconductor refrigeration sheet 58 inside the heat dissipation box 51, the heat dissipation effect of the anti-tampering machine box 1 is improved, and the service life of the anti-tampering machine box 1 is prolonged.

[0043] Embodiment 4

[0044] As Figures 1-5 shown, on the basis of Embodiment 1, the present invention provides a technical solution: Preferably, the anti-tampering machine box 1 includes a distribution network master station instruction anti-tampering device and a distribution network terminal instruction anti-tampering device. The distribution network master station instruction anti-tampering device is installed in the core backbone network of the first security zone of the distribution network, and the distribution network terminal instruction anti-tampering device is serially installed between the acquisition server and the encryption gateway in the secure access area of the distribution network.

[0045] In this embodiment, the distribution network master station instruction anti-tampering device mainly completes the signature verification work of the service messages of the security zone I master station system and records the abnormal events in the log. The distribution network terminal instruction anti-tampering device mainly completes the signature verification work of the service messages on the security access zone side and records the abnormal events in the log. By adding the instruction anti-tampering device to the acquisition server in zone I on the master station side and the acquisition server in the security access zone, signature verification is added to message data such as tele-signal messages, telemetry messages, and telecontrol messages, realizing anti-tampering of the interactive message data and ensuring the security of tele-signal, telemetry, and telecontrol.

[0046] Next, the working principle of the industrial information anti-tampering authentication device will be specifically described.

[0047] As Figures 1-5 shown, the anti-tampering chassis 1 can be easily installed with the distribution network equipment through the installation mechanism 4. During use, the anti-tampering chassis 1 can also be cooled through the heat dissipation mechanism 5. During use, the distribution network master station instruction anti-tampering device mainly completes the signature verification work of the service messages of the security zone I master station system and records the abnormal events in the log. The distribution network terminal instruction anti-tampering device mainly completes the signature verification work of the service messages on the security access zone side and records the abnormal events in the log. By adding the instruction anti-tampering device to the acquisition server in zone I on the master station side and the acquisition server in the security access zone, signature verification is added to message data such as tele-signal messages, telemetry messages, and telecontrol messages, realizing anti-tampering of the interactive message data and ensuring the security of tele-signal, telemetry, and telecontrol.

[0048] The above has generally described the present invention in detail. However, based on the present invention, some modifications or improvements can be made, which are obvious to those of ordinary skill in the technical field. Therefore, the modifications or improvements made without departing from the spirit of the present invention are all within the protection scope of the present invention.

Claims

1. An industrial information anti-tampering authentication device, comprising an anti-tampering machine box (1), a control panel (2) is fixedly connected to the top of the front end of the anti-tampering machine box (1), and a data connection board (3) is fixedly connected to the bottom of the front end of the anti-tampering machine box (1), characterized in that: Both sides of the front end of the tamper-proof machine box (1) are movably connected with an installation mechanism (4), and a heat dissipation mechanism (5) is fixedly connected to the side surface of the tamper-proof machine box (1); The installation mechanism (4) includes a knob (41), the knob (41) is movably connected to the left side of the tamper-proof machine box (1), a threaded rod (42) is fixedly connected to the right side of the knob (41), the threaded rod (42) is movably connected inside the tamper-proof machine box (1), a threaded slide plate (43) is threadedly connected to the side surface of the threaded rod (42), a sliding block (44) is slidably connected inside the threaded slide plate (43), a pull rod (45) is fixedly connected to the right end of the sliding block (44), and a fixed clamping plate (46) is fixedly connected to the side surface of the right end of the pull rod (45); The fixed clamping plate (46) includes a moving plate (461), the moving plate (461) is fixedly connected to the side surface of the right end of the pull rod (45), a pressing plate (462) is movably connected to the left side of the moving plate (461), the right end of the pressing plate (462) extends into the inside of the moving plate (461), and a pressing spring (463) is fixedly connected to the right end of the pressing plate (462); A driving wheel (464) is meshed and connected to the side surface of the moving plate (461), the driving wheel (464) is movably connected inside the moving plate (461), a driven wheel (465) is fixedly connected to the rear end of the driving wheel (464), and a pressing rod (466) is meshed and connected to the side surface of the driven wheel (465), and the pressing rod (466) is slidably connected to the right side of the moving plate (461).

2. The industrial information anti-tampering authentication device according to claim 1, wherein: A slider (47) is fixedly connected to the side surface of the pull rod (45), and a chute (48) is opened on the side surface of the slider (47), and the chute (48) is opened inside the tamper-proof machine box (1).

3. An industrial information anti-tampering authentication device according to claim 1, characterized in that: The heat dissipation mechanism (5) includes a heat dissipation box (51), the heat dissipation box (51) is fixedly connected to the side surface of the tamper-proof machine box (1), a cooling chamber (52) is opened on the left side inside the heat dissipation box (51), a first fan (53) is arranged on the left side of the cooling chamber (52), and the first fan (53) is fixedly connected to the left side of the heat dissipation box (51).

4. An industrial information anti-tampering authentication device according to claim 3, characterized in that: An exhaust heat chamber (54) is opened on the right side inside the heat dissipation box (51), a second fan (55) is arranged on the right side of the exhaust heat chamber (54), and the second fan (55) is fixedly connected to the right side of the heat dissipation box (51).

5. An industrial information anti-tampering authentication device according to claim 4, characterized in that: An endothermic copper plate (56) is fixedly connected inside the heat dissipation box (51), one end of the endothermic copper plate (56) extends into the inside of the cooling chamber (52), the other end of the endothermic copper plate (56) extends into the inside of the exhaust heat chamber (54), flow grooves (57) are opened at both ends of the endothermic copper plate (56), and a semiconductor refrigeration sheet (58) is fixedly connected to the middle of the heat dissipation box (51), one end of the semiconductor refrigeration sheet (58) extends into the inside of the cooling chamber (52), and the other end of the semiconductor refrigeration sheet (58) extends into the inside of the exhaust heat chamber (54).

6. The industrial information anti-tampering authentication device according to claim 1, characterized in that: The tamper-proof machine box (1) includes a distribution network master station instruction tamper-proof device and a distribution network terminal instruction tamper-proof device. The distribution network master station instruction tamper-proof device is installed in the core backbone network of the first security zone of the distribution network, and the distribution network terminal instruction tamper-proof device is serially installed between the acquisition server and the encryption gateway in the secure access area of the distribution network.

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