CN217406557U - Physical isolation device for network safety protection - Google Patents

Abstract

The present disclosure relates to a physical isolation device for network security protection, comprising: the device comprises a shell, a cover body and a power supply, wherein one side of the shell is provided with an opening, and the opening is detachably provided with the cover body matched with the opening; the limiting part is arranged at the opening and is in clamping contact with the cover body so as to enable the cover body to move towards the directional direction; and the fixing part is fixed on the shell through a fastener and is used for fixing the cover body on the limiting part to limit the cover body to move towards the directional direction. The casing of this disclosure is equipped with the opening, and the opening part is equipped with the detachable lid to control open-and-shut, set up spacing portion and fixed part, spacing portion and lid joint, the moving range of restriction lid prevents that a fixed part can not be fixed with the lid, and the fixed part is fixed on the casing through a fastener, and the fixed part makes the lid fixed with the cooperation of spacing portion, only needs dismouting fastener can be with the lid dismouting, convenient and fast when needing to dismantle or installing the lid.

Description

Physical isolation device for network safety protection

Technical Field

The disclosure relates to the technical field of network safety protection equipment, in particular to a network safety protection physical isolation device.

Background

The physical isolation device is the current network gate, and the safety isolation network gate is network safety equipment which is provided with a plurality of control functions and special hardware to cut off link layer connection between networks on a circuit and can exchange application data with proper safety between the networks.

Because network safety protection physical isolation device needs frequent dismouting to overhaul, current network safety protection physical isolation device need utilize a plurality of fasteners to fasten the installation to the lid when carrying out dismouting maintenance to make the intensity of labour who has increased personnel's dismouting in-process, reduced the dismouting efficiency to isolating device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a network security protects physical isolation device, this network security protects physical isolation device's dismouting is efficient, has reduced the intensity of labour among the personnel dismouting process.

In order to achieve the above object, the present disclosure provides a network security protection physical isolation device, including: the electronic component mounting device comprises a shell, a positioning device and a positioning device, wherein the shell is used for mounting an electronic component, one side of the shell is provided with an opening, and a cover body matched with the opening is detachably mounted at the opening; the limiting part is arranged at the opening and is in clamping contact with the cover body, so that the cover body moves towards the directional direction; and the fixing part is fixed on the shell through a fastener and is used for fixing the cover body on the limiting part to limit the cover body to move towards the directional direction.

Optionally, the limiting portion is configured as a limiting frame arranged along the edge of the casing, a notch is formed in one side of the limiting frame for the cover to enter and exit, and the fixing portion is arranged at the notch.

Optionally, the inner wall of the limiting frame is provided with a sliding groove, the edge of the side portion of the cover body is provided with a sliding strip corresponding to the sliding groove, and the cover body is connected with the sliding groove in a sliding mode through the sliding strip.

Optionally, the fixing portion is a fixing rod, two ends of the fixing rod respectively correspond to two ends of the notch, a first end of the fixing rod is hinged to the housing, and a second end opposite to the first end is fixedly connected to the housing through a fastener.

Optionally, the outer wall of the housing is provided with a first additional rod and a second additional rod for mounting the fixing rod, one end of the first additional rod, which is close to the limiting frame, is provided with a rotating shaft, the extending direction of which is consistent with that of the first additional rod, and the first end of the fixing rod is hinged to the first additional rod through the rotating shaft; the second installs the pole additional and is close to the one end of spacing frame be equipped with the parallel butt joint groove of spacing frame, just the butt joint groove can supply the lid passes through, the second end of dead lever be equipped with extending direction with the dead lever unanimous and with the block tongue that the butt joint groove corresponds, highly being less than of block tongue the dead lever cross-section highly with the dead lever is the echelonment and distributes, be equipped with first bolt hole on the block tongue, the both sides that butt joint the groove are equipped with the second bolt hole, the fastener is passed in proper order by keeping away from one side that the second installed the pole additional on one side of butt joint groove the second bolt hole on the block tongue first bolt hole and with second bolt hole threaded connection on the opposite side of butt joint groove.

Optionally, the mounting side of the housing on which the electronic component is mounted is provided with a heat sink, one end of the heat sink penetrates through the side plate of the housing and is flush with the inner wall of the side plate, and the other end of the heat sink extends out of the housing.

Optionally, the radiating piece pass through the mounting panel with the casing is connected, the curb plate center of casing be equipped with the installing port of mounting panel adaptation, mounting panel and this curb plate parallel mount in the installing port and it is close to the inside one side of casing flushes with the inner wall of this curb plate, the one end of radiating piece is passed the mounting panel and with the mounting panel is close to a side surface of the inside of casing flushes, and the other end extends outside the casing.

Optionally, the heat dissipation member is configured as a plurality of heat dissipation fins, and the plurality of heat dissipation fins are uniformly spaced.

Optionally, one side of the casing, where the heat dissipation member is disposed, is configured as a bottom plate, a base plate is disposed on an outer wall of the bottom plate, the base plates are disposed on two opposite sides of the heat dissipation member, and the height of the base plate is greater than the length of the heat dissipation member extending out of the casing.

Optionally, at least one side of the housing is provided with a heat dissipation hole.

According to the technical scheme, the shell is provided with the opening, and the detachable cover body is arranged at the opening to control the opening and closing of the opening and is used for disassembling and assembling the network safety protection physical isolation device; set up spacing portion and fixed part, the moving range of spacing portion restriction lid prevents that a fixed part can not be fixed with the lid, and the fixed part is fixed on the casing through a fastener, makes the lid can not remove to directional direction, and the fixed part makes the lid fixed with spacing cooperation, only needs a fastener of dismouting can be with the lid dismouting when needing to dismantle or installing the lid, and the dismouting is efficient, has reduced the intensity of labour of personnel dismouting in-process.

Additional features and advantages of the disclosure will be set forth in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:

fig. 1 is a schematic structural diagram of a network security protection physical isolation device according to the present disclosure;

fig. 2 is a schematic structural view illustrating the cover and the housing according to the present disclosure;

fig. 3 is a schematic structural diagram of the bottom of the network security protection physical isolation device according to the present disclosure.

Description of the reference numerals

1. A housing; 2. a cover body; 3. a connecting plate; 4. an interface; 5. connecting holes; 6. heat dissipation holes; 7. a first attachment rod; 8. a limiting part; 9. a base plate; 10. mounting a plate; 11. a heat sink; 12. a slide bar; 13. a chute; 14. a second attachment rod; 15. a rotating shaft; 16. a fixed part; 17. a first bolt hole; 18. a butt joint groove; 19. a second bolt hole; 20. and (6) clamping the tongue.

Detailed Description

The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.

In this disclosure, unless specified to the contrary, use of directional terms such as "upper, lower, bottom, top" generally refer to the orientation of FIG. 1, i.e., the orientation when used, "inner and outer" refer to the inner and outer relative to the profile of the component or structure itself. In addition, it should be noted that terms such as "first", "second", and the like are used for distinguishing one element from another, and have no order or importance. In addition, in the description with reference to the drawings, the same reference numerals in different drawings denote the same elements.

As shown in fig. 1-3, the present disclosure provides a network security protection physical isolation device, comprising: the shell 1 is used for installing electronic components, the electronic components can comprise an outer network host module, an inner network host module and an isolation exchange module, the inner network host module and the outer network host module are provided with independent operation units and storage units, the independent operation units and the storage units are respectively connected with trusted and untrusted networks, access requests are preprocessed, stripping of safe application data is achieved, the isolation exchange module is achieved through a special double-channel isolation exchange card, and safe data exchange between the inner network host module and the outer network host module is achieved through an embedded safety chip. An opening is formed in one side of the shell 1, for example, the opening is formed in the top of the shell, and a cover body 2 matched with the opening is detachably mounted at the opening; the limiting part 8 is arranged at the opening and is in clamping contact with the cover body 2 so as to enable the cover body 2 to move towards the directional direction, namely, the cover body can only move towards one side, and the limiting part 8 is in clamping contact with the cover body 2 only, is not connected with the cover body 2 and can block the cover body 2 to limit the moving range of the cover body; and a fixing portion 16 fixed to the housing 1 by a fastening member, for fixing the cover 2 at the position of the limiting portion 8 to limit the cover 2 from moving to the directional direction.

The shell 1 is provided with an opening, the opening is provided with a detachable cover body 2 to control the opening and closing of the opening, the detachable cover body is used for disassembling and assembling a network safety protection physical isolation device, the cover body 2 is disassembled when the network safety protection physical isolation device is used, components are installed or replaced in the shell 1, and the cover body 2 is installed after the operation is completed; set up spacing portion 8 and fixed part 16, spacing portion 8 limits the displacement range of lid 2, make it can only get into or break away from spacing portion 8 from one side, prevent that a fixed part 16 can not be fixed with lid 2, fixed part 16 is fixed on casing 1 through a fastener, make lid 2 can not move to directional direction, fixed part 16 and spacing portion 8 cooperation make lid 2 fixed, for example lid 2 sets up in spacing portion 8 and can only move to a direction, fixed part 16 sets up the direction of removing, block lid 2 and make it can not move, only need dismouting a fastener when needing to dismantle or installing lid 2 can be with lid 2 dismouting, the dismouting is efficient, the intensity of labour in personnel's dismouting process has been reduced.

As an alternative embodiment, as shown in fig. 2, the limiting portion 8 is configured as a limiting frame disposed along the edge of the casing 1, a notch is disposed on one side of the limiting frame for the cover 2 to enter and exit, that is, the cover 2 can only enter and exit the limiting portion 8 through the notch, the fixing portion 16 is disposed at the notch to block the direction in which the cover 2 can only move, so that the cover 2 is fixed, and the purpose of installing the cover 2 is achieved, when the cover 2 needs to be detached, only one side of the fixing portion 16 connected with the casing 1 through a fastener needs to be detached, and the cover 2 is moved out of the limiting portion 8, which is convenient and fast. For example, the housing 1 is a rectangular housing, the edge of the housing is rectangular, the limiting frame extends along three sides of the rectangle, one side of the limiting frame is reserved as a notch for the cover 2 to enter and exit, and the fixing portion 16 is disposed at the notch. In other embodiments, the position-limiting portion 8 may be further configured as at least three inverted L-shaped position-limiting rods respectively disposed at the top edge of the opening of the housing 1, each position-limiting rod includes a vertical rod and a horizontal rod, one end of the vertical rod is connected to the housing 1, the horizontal rod is disposed at the other end of the vertical rod and extends horizontally toward the inner side of the opening, the vertical rod blocks the side portion of the cover 2 so that the vertical rod cannot move horizontally, and the horizontal rod blocks the top portion of the cover 2 so that the horizontal rod cannot move upwards.

Optionally, the inner wall of the limiting frame is provided with a sliding groove 13, the lateral edge of the cover body 2 is provided with a sliding strip 12 corresponding to the sliding groove 13, and the cover body 2 is slidably connected with the sliding groove 13 through the sliding strip 12. Lid 2 and casing 1 sliding connection, easy dismounting just enables lid 2 and only can move to breach department along the horizontal direction, reaches spacing purpose, also can set up draw runner 12 in the inside of spacing frame, sets up spout 13 at the outside edge of lid 2, makes lid 2 and spacing frame sliding connection. In other embodiments, a groove for accommodating the cover 2 may be further disposed on a side of the limiting frame away from the housing 1, so that the notch is located at the top of the groove, the cover 2 is placed in the groove from top to bottom, and the limiting purpose may also be achieved, where the fixing portion 16 is disposed above the cover 2 to block the cover 2 from being taken out from above. In another embodiment, a groove for accommodating the cover body 2 may be further disposed on one side of the limiting frame away from the housing 1, the notch is disposed on a side portion of the groove, and a limiting rod having one end connected with a side wall of the groove and the other end extending into the groove is disposed at a top edge of the groove for limiting the cover body 2 to move upward.

Alternatively, the fixing portion 16 is configured as a fixing rod, for example, the cross section of the fixing rod is configured as a rectangle, two ends of the fixing rod respectively correspond to two ends of the gap, a first end of the fixing rod is hinged with the housing 1, and an opposite second end is fixedly connected with the housing 1 through a fastener. In other embodiments, the fixing portion 16 may be configured as a fixing plate or a connecting rope or other structures capable of achieving the fixing purpose of the present disclosure. In another embodiment, the hinge joint of the fixing rod may be replaced by a sliding connection, that is, a slot is provided at the hinge joint, the slot does not extend into the notch to prevent the cover 2 from being obstructed from entering the limiting portion 8, and one end of the fixing rod is inserted into the slot from the side until the fixing end is inserted into the slot and fixed by the fastener. The fixing rod can be further arranged into two sections, two ends of the outer sides of the two sections are hinged with two ends of the notch respectively, and two ends of the inner sides of the two sections are fixed through fasteners.

The outer wall of the shell 1 is provided with a first additional rod 7 and a second additional rod 14 for installing a fixed rod, for example, the first additional rod 7 and the second additional rod 14 are both arranged perpendicular to the limiting frame, one end of the first additional rod 7, which is close to the limiting frame, is provided with a rotating shaft 15, the extending direction of which is consistent with that of the first additional rod 7, the first end of the fixed rod is hinged with the first additional rod 7 through the rotating shaft 15, namely, the rotating shaft 15 is vertically arranged, and the fixed rod horizontally rotates; one end of the second additional rod 14 close to the limit frame is provided with a butt joint groove 18 parallel to the limit frame, the butt joint groove 18 can be passed by the cover body 2, the cross section of the butt joint groove 18 is U-shaped, the open end of the butt joint groove faces the first additional rod 7, the second end of the fixed rod is provided with a clamping tongue 20 which has the same extending direction as the fixed rod and corresponds to the butt joint groove 18, the height of the clamping tongue 20 is lower than that of the cross section of the fixed rod and is distributed in a step shape with the fixed rod, the upper surface of the fixed rod is flush with the upper surface of the limit frame to prevent the fixed rod from forming bulges or depressions which are not beautiful and easy to scratch due to edges and corners of the bulges or depressions, the clamping tongue 20 is provided with a first bolt hole 17, the two sides of the butt joint groove 18 are provided with second bolt holes 19, namely the upper and lower sides are provided with second bolt holes 19, the fastener can be constructed as a bolt, when in use, the second end of the fixed rod is rotated to the butt joint groove 18, the clamping tongue 20 is positioned in the butt joint groove 18, the first bolt hole 17 is aligned with the second bolt hole 19, and the fastener is threaded from the side far from the second mounting rod 14 through the second bolt hole 19 on one side of the docking slot 18, the first bolt hole 17 on the latch 20 and the second bolt hole 19 on the other side of the docking slot 18 in sequence, that is, from top to bottom. In other embodiments, the latch 20 may be replaced by a U-shaped connecting plate 3 with its open end facing the housing 1, and in use, the fixing rod is rotated to make the U-shaped connecting plate 3 buckle on the first attaching rod 7, and then the U-shaped connecting plate 3 is connected with the first attaching rod 7 by a fastener passing through the U-shaped connecting plate 3 from the side.

As an optional implementation manner, as shown in fig. 3, a heat dissipation member is disposed on a mounting side of the housing 1 where the electronic component is mounted, that is, the heat dissipation member is disposed at the bottom of the housing 1, the component in the housing 1 is mounted at the bottom of the housing 1 and can be directly contacted with the heat dissipation member, so as to enhance a heat dissipation effect, one end of the heat dissipation member penetrates through a side plate of the housing 1 and is flush with an inner wall of the side plate, that is, the heat dissipation member is contacted with an inner space of the housing 1, so as to enhance a heat dissipation effect, the flush with the inner wall of the side plate prevents a protrusion or a depression from hindering the mounting of the component, and the other end of the heat dissipation member extends out of the housing 1, so as to dissipate heat outside the housing 1.

Optionally, the radiating piece is connected with casing 1 through mounting panel 10, casing 1's curb plate center be equipped with the installing port of mounting panel 10 adaptation, mounting panel 10 flushes with the inner wall of this curb plate with its one side that is close to casing 1 inside in the installing port and its parallel mount, mounting panel 10 can with the installing port welding or through setting up connection piece and bolted connection, also can be interference fit, the one end of radiating piece is passed mounting panel 10 and is close to a side surface of casing 1 inside with mounting panel 10 and flushes, the other end extends outside casing 1. The heat dissipation pieces are arranged on the mounting plate 10 and can be integrally arranged, or the mounting plate 10 is provided with slots for inserting the heat dissipation pieces into the slots, the mounting plate 10 can integrate a plurality of heat dissipation pieces, and the heat dissipation pieces can be uniformly mounted and dismounted more conveniently without mounting the heat dissipation pieces one by one; on the other hand, the mounting plate 10 may be made of the same material as the heat sink, for example, aluminum, so as to increase the contact area between the heat sink and the inside of the housing 1 and enhance the heat dissipation effect. In other embodiments, a slot may be directly formed in the bottom plate of the housing 1, and the heat sink may be inserted into the slot without using the mounting plate 10.

The heat sink is configured as a heat sink 11, for example, the heat sink 11 is disposed perpendicular to the bottom plate of the housing 1, the heat sink 11 may be made of aluminum alloy, brass or bronze and may be plate-shaped, plate-shaped or multi-plate-shaped, and in the present embodiment, the heat sink 11 is configured as a plate-shaped and a plurality of heat sinks are disposed at regular intervals. In other embodiments, the heat dissipation member may be further configured as a heat dissipation pipe or a heat dissipation fan.

Optionally, one side of the casing 1 provided with the heat dissipation member is configured as a bottom plate, a backing plate 9 is arranged on the outer wall of the bottom plate, the backing plates 9 are arranged on two opposite sides of the heat dissipation member, and the height of the backing plate 9 is greater than the length of the heat dissipation member extending out of the casing 1. The backing plate 9 is disposed at the bottom of the housing 1 for supporting the housing 1, and the height thereof is greater than the length of the heat sink 11 extending out of the housing 1 so that the heat sink 11 does not contact the ground and the heat sink 11 is prevented from being damaged.

As shown in fig. 1 and 3, at least one side of the housing 1 is provided with a heat radiation hole 6 to assist heat radiation, for example, the heat radiation hole may be provided on one side or on multiple sides of the housing 1, and a plurality of heat radiation holes 6 may be provided.

In addition, as shown in fig. 1, an interface 4 is provided on a side wall of the housing 1, and is used for connecting components in the housing 1 with external devices, and the interface 4 may be a USB interface, a network cable interface, a power interface, or the like; the side wall is provided at the opposite side of the housing 1 where the fixing portion 16 is provided, and both ends of the side wall are provided with connection plates 3, and the connection plates 3 are provided with connection holes 5 for fixing with the outside.

In actual use, firstly, various electronic components are installed inside the shell 1, after the installation is completed, the slide bar 12 on the side surface of the cover body 2 is aligned with the sliding groove 13 of the upper end limiting part 8 of the shell 1 to be inserted until the whole cover body 2 enters the limiting part 8, then, the fixed rod is rotated at the first additional rod 7 by using the rotating shaft 15 until the fixed rod is attached to the side part of the cover body 2, at the moment, the second end of the fixed rod can be embedded into the butt joint groove 18 at the second additional rod 14, so that the first bolt hole 17 on the clamping tongue 20 is aligned with the second bolt hole 19 at the butt joint groove 18, and then, the fixed installation can be carried out by using one bolt. Utilize mounting panel 10 to install a plurality of fin 11 at the lower extreme of casing 1, when the components and parts of installation in casing 1 are carrying out the during operation, the heat of production can be conducted to fin 11 department downwards, is gived off by the heat of a plurality of fin 11 in to casing 1 to improve thermal effluvium efficiency in the casing 1, make this disclosure in long-time use, inside temperature is difficult to too high and causes the damage to components and parts, avoids influencing this disclosed normal work.

The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.

It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.

In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure as long as it does not depart from the gist of the present disclosure.

Claims (10)

1. A network security protection physical isolation device, comprising:

the electronic component mounting device comprises a shell, a positioning device and a positioning device, wherein the shell is used for mounting an electronic component, one side of the shell is provided with an opening, and a cover body matched with the opening is detachably mounted at the opening;

the limiting part is arranged at the opening and is in clamping contact with the cover body, so that the cover body moves towards the directional direction; and

the fixing part is fixed on the shell through a fastener and used for fixing the cover body on the limiting part to limit the cover body to move towards the directional direction.

2. The physical isolation device for network security protection according to claim 1, wherein the limiting portion is a limiting frame disposed along the edge of the housing, a notch is disposed on one side of the limiting frame for the cover to enter and exit, and the fixing portion is disposed at the notch.

3. The physical isolation device for network safety protection according to claim 2, wherein the inner wall of the limiting frame is provided with a sliding groove, the edge of the side portion of the cover body is provided with a sliding strip corresponding to the sliding groove, and the cover body is connected with the sliding groove in a sliding manner through the sliding strip.

4. The physical isolation device of claim 2, wherein the fixing portion is a fixing rod, two ends of the fixing rod correspond to two ends of the gap, a first end of the fixing rod is hinged to the housing, and a second end of the fixing rod is fixedly connected to the housing through a fastening member.

5. The physical isolation device for network security protection according to claim 4, wherein the outer wall of the housing is provided with a first additional rod and a second additional rod for mounting the fixing rod, one end of the first additional rod close to the limiting frame is provided with a rotating shaft having an extending direction consistent with that of the first additional rod, and the first end of the fixing rod is hinged to the first additional rod through the rotating shaft; the second installs the pole additional and is close to the one end of spacing frame be equipped with the parallel butt joint groove of spacing frame, just the butt joint groove can supply the lid passes through, the second end of dead lever be equipped with extending direction with the dead lever unanimous and with the block tongue that the butt joint groove corresponds, highly being less than of block tongue the dead lever cross-section highly with the dead lever is the echelonment and distributes, be equipped with first bolt hole on the block tongue, the both sides that butt joint the groove are equipped with the second bolt hole, the fastener is passed in proper order by keeping away from one side that the second installed the pole additional on one side of butt joint groove the second bolt hole on the block tongue first bolt hole and with second bolt hole threaded connection on the opposite side of butt joint groove.

6. The physical isolation device for network safety protection according to any one of claims 1 to 5, wherein the side of the housing where the electronic component is mounted is provided with a heat sink, one end of the heat sink penetrates through the side plate of the housing and is flush with the inner wall of the side plate, and the other end of the heat sink extends out of the housing.

7. The physical isolation device for network safety protection according to claim 6, wherein the heat sink is connected to the housing through a mounting plate, a mounting opening is formed in the center of a side plate of the housing, the mounting plate is mounted in the mounting opening in parallel with the side plate, one side of the mounting plate, which is close to the inside of the housing, is flush with the inner wall of the side plate, one end of the heat sink passes through the mounting plate and is flush with a side surface of the mounting plate, which is close to the inside of the housing, and the other end of the heat sink extends out of the housing.

8. The physical isolation device of claim 6, wherein the heat dissipation element is configured as a plurality of heat dissipation fins, and the plurality of heat dissipation fins are uniformly spaced.

9. The physical isolation device of claim 6, wherein the side of the housing where the heat sink is located is configured as a bottom plate, and the outer wall of the bottom plate is provided with padding plates, the padding plates are located on two opposite sides of the heat sink, and the height of the padding plates is greater than the length of the heat sink extending out of the housing.

10. The physical isolation device of claim 1, wherein an interface is disposed on a sidewall of the housing for connecting an electronic component inside the housing with an external device.

Images