CN210469379U - Dual-mode network adapter capable of encrypting data - Google Patents

Abstract

The utility model discloses a dual-mode network adapter capable of encrypting data, which comprises a shell, wherein the outer wall of the left end of the shell is respectively provided with a power signal lamp and an RJ45 female socket interface, a USB3.0 male plug is arranged on the outer wall of the right end of the shell, a group of dial switches, a safety mode signal lamp, a common mode signal lamp and a reset button are respectively arranged on the outer wall of the front side of the shell, a heat dissipation window is arranged below the periphery of the outer wall of the shell, 4 bolts are welded in the directions of four corners in the bottom shell of the shell, the shell is internally provided with a PCB circuit board, the PCB circuit board is welded with an encryption module, a decryption module, a USB data transmission protocol control module, a Flash storage module, a TCP/IP network transmission protocol module and a main control module, the utility model has the advantages that through a dial switch, the security mode or the common mode can be switched, and the security problem of data transmission is effectively solved from the bottom layer.

Description

Dual-mode network adapter capable of encrypting data

Technical Field

The utility model relates to a network data safety transmission technical field specifically is a but data encryption's bimodulus network adapter.

Background

The Internet brings a quick information interaction mode for activities such as life, work and the like, and the efficiency of obtaining information is improved. Meanwhile, the information transmitted on the internet also has a risk of leakage, and the secure transmission of data is the central importance of the current internet technology research.

The traditional method for ensuring data security is to encrypt data on an application layer by software, the most important hidden danger of the method is the security of a secret key, and an effective means for solving the problem is to adopt hardware encryption and physical setting isolation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a but data encryption's bimodulus network adapter to effectively solve the problem of proposing data security transmission on the internet among the above-mentioned background art. The hidden danger that the key is stolen remotely when software encryption is carried out on data on an application layer in the prior art is solved; the defects of low encryption speed and the traditional selective data encryption are overcome; provides for the selection of both safe and normal modes of operation.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a can data encryption dual mode network adapter, includes the casing, be provided with power signal lamp, the female seat interface of RJ45 on the left end outer wall of casing respectively, be provided with USB3.0 public mouthful of plug on the right-hand member outer wall of casing, be provided with a set of dial switch, safe mode signal lamp, ordinary mode signal lamp, reset button on the front side outer wall of casing respectively, the heat dissipation window has been seted up to the outer wall below all around of casing, 4 bolts have been welded to the direction at four angles in the drain pan of casing, the PCB circuit board has been placed in the casing, four screws have been seted up to the direction at four angles on the PCB circuit board, welding encryption module, decryption module, USB data transmission protocol control module, Flash memory module, TCP/IP network transmission protocol module, main control module on the PCB circuit board.

Preferably, the power signal lamp and the RJ45 female socket interface respectively penetrate through the inner wall of the left side of the shell to be electrically connected with the bus of the PCB circuit board.

Preferably, the USB3.0 male plug penetrates through the inner wall of the right side of the shell to be electrically connected with the PCB bus.

Preferably, the dial switch, the safety mode signal lamp, the common mode signal lamp and the reset button respectively penetrate through the inner wall of the front side of the shell to be electrically connected with the PCB bus.

Preferably, the bottom shell is matched with the heat dissipation window to be communicated with the external environment.

Preferably, the PCB passes through four screw holes on the PCB by screws and is fixedly connected with 4 bolts welded on the bottom case respectively.

Preferably, the encryption module, the decryption module, the USB data transmission protocol control module, the Flash storage module, the TCP/IP network transmission protocol module and the main control module are respectively and electrically connected with the PCB bus.

(III) advantageous effects

The utility model provides a but data encryption's bimodulus network adapter possesses following beneficial effect:

1. the utility model discloses through setting up the dial switch, can select the operational mode (safe mode or common mode) of bimodulus network adapter, can set up the required key of safe mode simultaneously, the risk that the key was illegally stolen is effectively solved;

2. the utility model discloses a hardware encryption and decryption module is to encrypting the deciphering from the bottom to data, and once dial switch input, the secret key can be stored at special Flash module simultaneously to refuse the bus to read, further stopped long-range illegal the stealing.

3. The utility model discloses can select required mode according to the environment of concrete operation, obtain under the different modes, the experience of different speeds (ordinary high speed mode, safe delay mode) is felt.

4. The utility model discloses can show according to the signal lamp, the state that the equipment of quick judgement moved. The power signal lamp is lighted to indicate that the circuit is connected, the power signal lamp regularly flickers to indicate that the equipment runs normally, the safety mode signal lamp is lighted to indicate that the equipment is in a safety encryption mode, and the common mode signal lamp is lighted to indicate that the equipment is in a common mode.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a perspective view of the present invention.

In the figure: 1. a housing; 2. a power supply signal lamp; 3. an RJ45 female jack; 4. USB3.0 male plug; 5. a dial switch; 6. a safety mode signal light; 7. a normal mode signal light; 8. a reset button; 9. a heat dissipation window; 10. a bottom case; 11. a bolt; 12. a PCB circuit board; 13. a screw hole; 14. an encryption module; 15. a decryption module; 16. a USB data transmission protocol control module; 17. a Flash storage module; 18. TCP/IP network transmission protocol module; 19. and a main control module.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-2, the present invention provides an embodiment: a dual-mode network adapter capable of encrypting data comprises a shell 1, wherein the outer wall of the left end of the shell 1 is respectively provided with a power signal lamp 2 and an RJ45 female socket interface 3, the outer wall of the right end of the shell 1 is provided with a USB3.0 male socket 4, the outer wall of the front side of the shell 1 is respectively provided with a group of dial switches 5, a safety mode signal lamp 6, a common mode signal lamp 7 and a reset button 8, the lower part of the periphery of the outer wall of the shell 1 is provided with a heat radiation window 9, 4 bolts 11 are welded in the directions of four corners in a bottom shell 10 of the shell 1, a PCB 12 is placed in the shell 1, four screw holes 13 are arranged in the directions of the four corners on the PCB, the PCB 12 is welded with an encryption module 14, a decryption module 15, a USB data transmission protocol control module 16, a Flash storage module 17, a TCP/IP network transmission protocol module 18 and a main control module 19.

During the use, power signal lamp 2 passes the left side inner wall of casing 1 and PCB circuit board 12 bus electric connection, and power signal lamp 2 lights and shows the circuit switch-on, and power signal lamp 2 regular scintillation shows that equipment operation is normal.

When the socket is used, the RJ45 female socket interface 3 penetrates through the inner wall of the left side of the shell 1 to be electrically connected with the bus of the PCB 12, and the RJ45 female socket interface 3 is used for connecting a network cable RJ45 male port and providing network connection.

During the use, USB3.0 public mouthful of plug 4 passes the right side inner wall of casing 1 and PCB circuit board 12 bus electric connection, and USB3.0 public mouthful of plug 4 is used for inserting the female mouthful interface of USB, connects the main equipment, and the corresponding drive of main equipment need be installed.

When the dual-mode network adapter is used, the dial switch 5 penetrates through the inner wall of the front side of the shell 1 to be electrically connected with the bus of the PCB 12, and the dial switch 5 is used for setting the operation mode (safe mode or common mode) of the dual-mode network adapter and setting a key required by the safe mode.

When the safe encryption device is used, the safe mode signal lamp 6 penetrates through the inner wall of the front side of the shell 1 to be electrically connected with the bus of the PCB 12, and the safe mode signal lamp 6 is turned on to indicate that the device is in a safe encryption mode.

When the device is used, the common mode signal lamp 7 penetrates through the inner wall of the front side of the shell 1 to be electrically connected with the bus of the PCB 12, and the common mode signal lamp 7 is turned on to indicate that the device is in a common mode.

During the use, reset button 8 passes the front side inner wall of casing 1 and PCB circuit board 12 bus electric connection, and reset button 8 is used for dial switch 5 to set up the back that finishes, and equipment resets the operation according to the result that dial switch 5 set up.

When the heat dissipation device is used, the bottom shell 10 is matched with the heat dissipation window 9 to be communicated with the external environment, and the heat dissipation window 9 ensures that heat generated during the operation of the device smoothly flows out.

When the PCB is used, the PCB 12 penetrates through four screw holes 13 on the PCB 12 by screws to be fixedly connected with 4 bolts 11 welded on the bottom shell 10 respectively, and the PCB 12 is ensured to be fastened on the bottom shell 10.

When the USB data transmission device is used, the encryption module 14, the decryption module 15, the USB data transmission protocol control module 16, the Flash storage module 17, the TCP/IP network transmission protocol module 18 and the main control module 19 are electrically connected with a bus of the PCB (12), the encryption module 14 is used for encrypting data, the decryption module 15 is used for decrypting data, the USB data transmission protocol control module 16 is used for carrying out data communication with data of a main device according to the USB data transmission protocol, the Flash storage module 17 is used for encrypting and decrypting operation cache of the data in a safe mode, the TCP/IP network transmission protocol module 18 is used for analyzing the TCP/IP network transmission protocol, and the main control module 19 is used for controlling reading and writing of bus data on the PCB 12.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Claims (7)

1. A dual-mode network adapter capable of data encryption, comprising a housing (1), characterized in that: be provided with female seat interface (3) of power signal lamp (2), RJ45 on the left end outer wall of casing (1) respectively, be provided with USB3.0 public mouthful of plug (4) on the right-hand member outer wall of casing (1), be provided with a set of dial switch (5), safe mode signal lamp (6), normal mode signal lamp (7), reset button (8) on the front side outer wall of casing (1) respectively, heat dissipation window (9) have been seted up to the outer wall of casing (1) below all around, 4 bolt (11) have been welded to the direction at four angles in drain pan (10) of casing (1), PCB circuit board (12) have been placed in casing (1), four screw (13) have been seted up to the direction at four angles on PCB circuit board (12), welded respectively on PCB circuit board (12) encryption module (14), decryption module (15), USB data transmission protocol control module (16), A Flash storage module (17), a TCP/IP network transmission protocol module (18) and a main control module (19).

2. The dual-mode network adapter capable of data encryption according to claim 1, wherein: and the power signal lamp (2) and the RJ45 female socket interface (3) respectively penetrate through the inner wall of the left side of the shell (1) and are electrically connected with a bus of the PCB (12).

3. The dual-mode network adapter capable of data encryption according to claim 1, wherein: and the USB3.0 male plug (4) penetrates through the inner wall of the right side of the shell (1) and is electrically connected with a bus of the PCB (12).

4. The dual-mode network adapter capable of data encryption according to claim 1, wherein: the dial switch (5), the safety mode signal lamp (6), the common mode signal lamp (7) and the reset button (8) respectively penetrate through the inner wall of the front side of the shell (1) and are electrically connected with a bus of the PCB (12).

5. The dual-mode network adapter capable of data encryption according to claim 1, wherein: the bottom shell (10) is matched with the heat dissipation window (9) to be communicated with the external environment.

6. The dual-mode network adapter capable of data encryption according to claim 1, wherein: the PCB (12) penetrates through four screw holes (13) on the PCB (12) by screws and is fixedly connected with 4 bolts (11) welded on the bottom shell (10) respectively.

7. The dual-mode network adapter capable of data encryption according to claim 1, wherein: the encryption module (14), the decryption module (15), the USB data transmission protocol control module (16), the Flash storage module (17), the TCP/IP network transmission protocol module (18) and the main control module (19) are respectively electrically connected with the bus of the PCB (12).

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