Network protection box for protecting network security

Abstract

The utility model discloses a network protection box for protecting network security, and relates to the field of industrial control. Comprising a surface film, a power supply terminal, a network outlet, a network inlet, a memory card, screws, a bottom shell, a power supply board, a DIN buckle, a surface shell and a control panel, the power supply board is fixed on the bottom shell through three M3 screws, the control panel is plugged on the power supply board through a PCIEX4 slot on the power supply board, the control panel is also fixed on the bottom shell through M3 screws, the bottom shell is fixedly connected with the surface shell through cross screws, and the surface shell is fixedly connected with the power supply board through the cross screws. A functional character mask is attached to the external interface side of a box body formed by the face shell and the bottom shell, the DIN buckle is fixed to the bottom shell through a sunk screw, a power terminal is inserted into the interface side, and the interface side is further provided with a network outlet, a network inlet and a storage card. According to the utility model, illegal internet surfing can be avoided, and illegal data operation caused by remote network control can be prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of industrial control, and particularly relates to a network protection box for protecting network security. BACKGROUND

[0002] At present, there are various unsafe factors in the soft controller industrial control equipment based on the WINDOWS system, such as random internet access by users. After internet access, the data and system parameters in the controller will be at risk of being artificially changed or copied and deleted.

[0003] In view of the above, the utility model discloses a network protection box for protecting network security. CONTENT OF THE UTILITY MODEL

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a network protection box for protecting network security, which can avoid illegal internet access and prevent remote control of the network and illegal operation of data.

[0005] In order to achieve the above purpose, the utility model is implemented by the following technical scheme: a network protection box for protecting network security, comprising a mask, a power terminal, a network outlet, a network inlet, a storage card, a screw, a bottom shell, a power board, a DIN buckle, a face shell and a control board, the power board is fixed on the bottom shell through three M3 screws, the control board is inserted on the power board through the PCIEX4 slot on the power board, the control board is also fixed on the bottom shell through M3 screws, the bottom shell is fixedly connected with the face shell through cross screws, the external interface side of the box body composed of the face shell and the bottom shell is attached with a functional text mask, the DIN buckle is fixed on the bottom shell through a countersunk screw, the interface side is inserted with the power terminal, and the interface side is also provided with the network outlet, the network inlet and the storage card.

[0006] Preferably, the storage card is a CF card.

[0007] Preferably, the power board is electrically connected with the power terminal.

[0008] Preferably, the network inlet and the network outlet are connected with an upper computer and the control board.

[0009] The utility model has the advantages that the structure design of the utility model is reasonable, and it is a very professional network security management hardware. The mechanism of the box for protecting the network avoids the risk that the single software protection mode is easily cracked by users. BRIEF DESCRIPTION OF DRAWINGS

[0010] The utility model will be described in detail below in combination with the drawings and specific embodiments;

[0011] Figure 1 It is the front view of the utility model;

[0012] Figure 2 For Figure 1 A-A sectional view. DETAILED DESCRIPTION

[0013] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0014] With reference to Figures 1-2 , the specific embodiment adopts the following technical scheme: a network protection box for protecting network security, comprising a mask 1, a power terminal 2, a network outlet 3, a network inlet 4, a storage card 5, a screw 6, a bottom shell 7, a power board 8, a DIN buckle 9, a face shell 10 and a control board 11, the power board 8 is fixed on the bottom shell 7 through three M3 screws, the control board 11 is plugged on the power board 8 through the PCIEX4 slot on the power board, the control board 11 is also fixed on the bottom shell 7 through M3 screws, the bottom shell 7 is fixedly connected with the face shell 10 through the cross screw 6, the external interface side of the box body composed of the face shell 10 and the bottom shell 7 is attached with the functional text mask 1, the DIN buckle 9 is fixed on the bottom shell 7 through a countersunk screw, the interface side is plugged with the power terminal 2, and the interface side is also provided with the network outlet 3, the network inlet 4 and the storage card 5.

[0015] It is worth noting that the storage card 5 adopts a CF card.

[0016] It is worth noting that the power board 8 is electrically connected with the power terminal 2.

[0017] In addition, the network inlet 4 and the network outlet 3 are connected with the upper computer and the control board 11.

[0018] The network protection box of the specific embodiment is composed of a control board, a power board, a power terminal, a bottom shell, a face shell, a mask, a network inlet, a network outlet, a storage card, a screw and a DIN buckle; the network port, as a communication interface, bears the communication in and out ability, and the functions of binding and authorizing with the upper computer are realized by the control board; the power board can satisfy the effect of the industrial product EMCCLASS A, and supply the control board with two power supply lines of 3.3V and 12V; the storage card can record the historical data of logging on the network; after the control board is wrapped and installed, the shell modifies the box to meet the requirement of the protection level IP20.

[0019] The assembling method of the embodiment is as follows: the power board 8 is fixed on the bottom shell 7 by three M3 screws; the control board 11 is inserted into the power board in alignment with the PCIEX4 slot of the power board, so that the power board realizes the function of supplying power to the control board; the control board 11 is fixed on the bottom shell 7 by M3 screws; the upper shell 10 is covered and fixed by three screws 6; the functional word mask 1 is pasted on the interface side; the DIN buckle 9 is fixed on the bottom shell 7 by countersunk screws; finally, the 24V power supply terminal 2 is inserted; thus, the product is assembled; when used by the user, the network inlet 4 is connected to the network router, and the network outlet 3 is connected to the network port of the controller; the product works normally after 24V power is supplied according to the pin of the power supply terminal 2, and the running data in ordinary times is saved by the CF card.

[0020] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and the utility model will have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A network protection box for securing a network, characterized by The application relates to a multifunctional network interface, which comprises a mask (1), a power terminal (2), a network outlet (3), a network inlet (4), a storage card (5), a screw (6), a bottom shell (7), a power board (8), a DIN buckle (9), a face shell (10) and a control board (11), the power board (8) is fixed on the bottom shell (7) through three M3 screws, the control board (11) is inserted on the power board (8) through a PCIEX4 slot on the power board (8), the control board (11) is further fixed on the bottom shell (7) through M3 screws, the bottom shell (7) is fixedly connected with the face shell (10) through a cross screw (6), the face shell (10) and the bottom shell (7) are externally connected with a functional word mask (1), the DIN buckle (9) is fixed on the bottom shell (7) through a countersunk screw, the interface side is inserted with the power terminal (2), the interface side is further provided with the network outlet (3), the network inlet (4) and the storage card (5).

2. The network protection box for securing a network according to claim 1, wherein, The storage card (5) is a CF card.

3. The network protection box for securing a network according to claim 1, wherein, The power board (8) is electrically connected with the power terminal (2).

4. The network protection box for securing a network of claim 1, wherein, The network inlet (4) and the network outlet (3) are connected with an upper computer and the control board (11).

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