CN208506752U

CN208506752U - Relating computer USB secured physical protective device

Info

Publication number: CN208506752U
Application number: CN201821170217.7U
Authority: CN
Inventors: 董武高; 熊晓蓉; 王建设
Original assignee: Chengdu Aircraft Industrial Group Co Ltd
Current assignee: Chengdu Aircraft Industrial Group Co Ltd
Priority date: 2018-07-24
Filing date: 2018-07-24
Publication date: 2019-02-15
Anticipated expiration: 2028-07-24

Abstract

The utility model discloses relating computer USB secured physical protective devices, including the first USB adapter and the 2nd USB adapter；The first USB connector includes the male mouth of A type, Type B mother mouth, first shell and setting in intracorporal first densifying plate of first shell；The first encryption board ends are welded with the male mouth of A type, Type B mother's mouth respectively, collectively constitute the first encrypted circuit plate；The 2nd USB adapter includes the male mouth of Type B connecting with Type B mother's mouth, A type mother mouth, second shell and setting in intracorporal second densifying plate of second shell；The second encryption board ends are welded with the male mouth of Type B, A type mother's mouth respectively, collectively constitute the second encrypted circuit plate；Locking spring piece is provided on the A type public affairs mouth.The utility model is avoided that the USB interface of other USB data lines or portable device is connected directly between on the USB interface of computer cabinet, while A type mother's mouth is arranged in the 2nd USB adapter, does not influence other equipment grafting.

Description

Relating computer USB secured physical protective device

Technical field

The utility model relates to computer security technical fields, and in particular to relating computer USB secured physical protection dress It sets.

Background technique

USB uses quadded cable, wherein two are serial-ports for transmitting data, another two provide for upstream device The flank speed that can be supported with both devices is passed any peripheral hardware for being successfully connected and being mutually distinguishable by power supply Transmission of data.

USB is a kind of unified transmission specification, but there are many kinds for interface, including the most common A type mouth, have and prevent Misplug the Type B mouth of performance.Wherein A type mouth is versatile, and the USB interface on computer is generally used A type mouth, and U can be inserted The data storage devices such as disk, hard disk, versatile, plug is easy.But the USB interface of computer is while providing ease for use Also the hidden danger of information security leakage is brought.Especially in some computer training mechanisms, Internet bar, the USB interface pole of computer Easily group computer is caused to be poisoned because some equipment for carrying virus or software are connected.And for some enterprises, meter Calculation machine information is particularly important safely, easily because the USB interface of computer connects some equipment, 3G nets for carrying virus or software Block and cause illegal external connection event, lead to information leakage, cannot ensure the safe operation of Computer information network.

In the prior art, enterprise passes through gear frequently with the USB interface that would sit idle in order to avoid the random grafting of USB interface Piece or label are warned or are blocked, and need USB fabric to be used using the authentication for being provided with USB extended line USBKey USB fingerprint instrument is inserted directly into USB interface device to limit on computers.But due to much having now The equipment of USB interface is provided with USB extended line, therefore, can still there is USB of the user in addition to being inserted into normal authentication Other than equipment, can also careless insertion standard other USB extended lines, such as mobile phone usb data charging cable leads to violation It happens.

Therefore in order to be effectively prevented it is such happen, and do not influence user's normal use USB ID authentication device and Other close the USB device of rule, and the utility model discloses a kind of relating computer USB secured physical protective devices.

Utility model content

The utility model is directed to the prior art, provides a kind of relating computer USB secured physical protective device, by solid Surely it the first USB adapter that is connected on the USB interface of computer cabinet and is connect by Type B mouth with the first USB adapter 2nd USB adapter avoids the USB interface of other USB data lines or portable device from being connected directly between the USB of computer cabinet On interface, while A type mother's mouth is arranged in the 2nd USB adapter, does not influence other equipment grafting.

The utility model is achieved through the following technical solutions: a kind of relating computer USB secured physical protective device, described Relating computer USB secured physical protective device, connect with the USB interface on computer cabinet, including the first USB adapter and 2nd USB adapter；The first USB connector includes the male mouth of A type connecting with the USB interface on computer cabinet, Type B mother Mouth, first shell and setting are in intracorporal first densifying plate of first shell；It is described first encryption board ends respectively with A type public affairs mouth, Type B Female mouth welding, collectively constitutes the first encrypted circuit plate；The 2nd USB adapter includes the male mouth of Type B, the A connecting with Type B mother's mouth Type mother mouth, second shell and setting are in intracorporal second densifying plate of second shell；The second encryption board ends are public with Type B respectively Mouth, the welding of A type mother's mouth, collectively constitute the second encrypted circuit plate；Locking spring piece is provided on the A type public affairs mouth.

Further, locking spring piece one end is fixed at the side of A type public affairs mouth, and the other end connects to far from USB One end of mouth, which tilts, to be extended；The locking spring piece is prepared using elastic metallic material.When the first USB adapter insertion USB connects When in mouthful, A type public affairs mouth is inserted into USB interface, and under the effect of the pressure, locking spring piece gradually deforms, and inserts A type public affairs mouth Enter USB interface.Its locking spring piece is set to be stuck in A due to the deformation force of locking spring piece when wanting the first USB adapter of extraction In the inner wall of type public affairs mouth and USB interface, resistance is provided, the first USB adapter is made to be difficult to extract.Its structure is simple, locking effect Well, the first USB adapter is just difficult to extract once insertion USB interface, avoids someone from pulling up the first USB adapter, connects in USB Mouth insertion other equipment.

Further, the first USB adapter further includes the locking system being arranged on A type public affairs mouth；The A type public affairs mouth Including metal shell, card hole is provided on the metal shell, the locking system is arranged at card hole.

Further, the locking system includes being mounted on first shell upper lock core and being controlled by lock core and extend to A type The fastener of the side Gong Kou；When unlocking, fastener interlocks from card hole in retraction A type public affairs mouth with lock core；When locking, fastener is with lock Core is interlocked protrudes A type public affairs discharge surface from card hole.The lock core is provided with the lockhole of pluggable key, passes through key rotation lock core To control the protrusion of fastener or the card hole of retraction A type public affairs discharge surface, locking or the pine of realization the first USB adapter and USB interface It opens.When the first USB adapter occurs damaged, locking system, i.e., replaceable first USB adapter can be opened by key.

Further, it is provided with locking mounting plate in the first USB adapter, is provided with peace on the locking mounting plate Fill hole；The lock core is to be mounted on the biasing post on locking mounting plate by mounting hole, and the biasing post side surface is provided with ring Shape slot；The fastener include be arranged on locking mounting plate and can along locking mounting plate slide push rod, be arranged on push rod Metallic spring；One end of the push rod is protruded into annular groove and is slidably connected with annular groove；The locking mounting plate is far from lock One end of core is provided with baffle, and the compressed spring extended along push rod length direction, the pressure are provided between the baffle and push rod Contracting spring one end and push rod far from baffle are connected far from one end of annular groove；Lockhole is provided on the lock core；When unlocking, gold Belong to spring leaf as lock core is interlocked out of card hole retraction A type public affairs mouth；When locking, metallic spring is convex from card hole as lock core is interlocked A type public affairs discharge surface out.

Further, it is provided with USB extended line between the male mouth of the A type and Type B mother's mouth, convenient for connecting not data line The external equipments such as USBkey or USB fingerprint instrument.

The utility model compared with prior art, have the following advantages that and the utility model has the advantages that

(1) relating computer USB secured physical protective device provided by the utility model is by being fixedly connected on calculating It the first USB adapter on the USB interface of machine cabinet and is transferred by the 2nd USB that Type B mouth is connect with the first USB adapter Head avoids the USB interface of other USB data lines or portable device from being connected directly between on the USB interface of computer cabinet, simultaneously A type mother's mouth is arranged in 2nd USB adapter, does not influence other equipment grafting.

(2) the first USB adapter of relating computer USB secured physical protective device provided by the utility model uses The first USB adapter can be connect by key unlatching/locking locking system with USB interface, realize the first USB adapter Fixation grafting and replacement, make the first USB adapter be difficult to extract, it is easy to repair, replacement.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is this practical first USB adapter cross-sectional view；

Fig. 3 is the utility model Fig. 2 partial enlarged view；

Fig. 4 is 5 structural schematic diagram of the utility model embodiment；

Wherein: the 1-the one USB adapter, 11-A type public affairs mouths, 111-metal shells, 112-card holes, 113-lockings peace Loading board, 114-baffles, 115-compressed springs, 12-Type B mother's mouths, the 13-the first densifying plate, 14-first shells, 15-lockings Spring leaf, 16-locking systems, 161-lock cores, 1611-annular grooves, 162-fasteners, 1621-push rods, 1622-metal elastics Reed, 17-extended lines, the 2-the two USB adapter, 21-Type B public affairs mouths, 22-A type mother's mouths.

Specific embodiment

The utility model is described in further detail below with reference to embodiment, but the embodiments of the present invention is not It is limited to this.

The male mouth 11 of the A type and A type mother mouth 22 be all made of it is compatible at present on the market the USB1.0 of computer mainstream, The interface of USB2.0, USB3.0 standard, achievees the purpose that general, and the male mouth 21 of the Type B and Type B mother mouth 12 use Mini Type B 4 The Type Bs interfaces such as needle interface, 5 needle interface of MiNi Type B, Mini Type B 8Pin interface.

Embodiment 1

As shown in Figure 1, relating computer USB secured physical protective device, connect with the USB interface on computer cabinet, Including the first USB adapter 1 and the 2nd USB adapter 2；The first USB connector includes connecing with the USB on computer cabinet The male mouth 11 of A type, Type B mother mouth 12, first shell 14 and the first densifying plate 13 being arranged in first shell 14 of mouth connection；It is described First densifying plate, 13 both ends are welded with the male mouth 11 of A type, Type B mother mouth 12 respectively, collectively constitute the first encrypted circuit plate；Described second USB adapter 2 includes the male mouth 21 of Type B connecting with Type B mother mouth 12, A type mother mouth 22, second shell and setting in second shell The second densifying plate；The second encryption board ends are welded with the male mouth 21 of Type B, A type mother mouth 22 respectively, collectively constitute the second encryption Circuit board；Locking spring piece 15 is provided on the A type public affairs mouth 11.

After the first USB adapter 1 insertion USB interface, the first USB adapter 1 is locked at USB by locking spring piece 15 On interface, the first USB adapter 1 is made to be difficult to extract.The A of Type B the public affairs mouth 21 and the first USB adapter 1 of 2nd USB adapter 2 Type mother mouth 22 connects, and the equipment that the A type mother mouth 22 of the 2nd USB adapter 2 and other needs connect connects.Since the 2nd USB turns Connector 2 uses A type mother mouth 22, consistent with itself included USB interface model on computer, does not influence other equipment connection electricity Brain.But the first USB adapter 1 is connect with the connection of the 2nd USB adapter 2 using Type B mouth, makes the equipment of other A type mouths can not It connect, can only be connected by the A type mother mouth 22 of the 2nd USB adapter 2 with the first USB adapter 1.If other equipment using With the Type B mouth of 12 same model of Type B mother mouth of the first USB adapter 1, since the first USB adapter 1 passes through with USB interface Locking spring piece 15 is locked, it is difficult to be pulled up, be made it that can not also be directly connected to USB interface, realize the protection of USB interface of computer.

Meanwhile device can also pass through the Type B mother mouth 12 and the 2nd USB adapter 2B of the first USB adapter 1 of self-setting The contour structures of type public affairs mouth 21 realize that other equipment can only be connected by the Type B mother mouth 12 of the 2nd USB adapter 2, reach good USB interface of computer physical protection effect.

Embodiment 2

The present embodiment is to improve on the basis of embodiment 1, is theed improvement is that: the locking spring piece 15 1 End is fixed at the side of A type public affairs mouth 11, and the other end is tilted to one end far from USB interface to be extended；The locking spring piece 15 are prepared using elastic metallic material.When in the first USB adapter 1 insertion USB interface, A type public affairs mouth 11 is inserted into USB interface Interior, under the effect of the pressure, locking spring piece 15 gradually deforms, and makes A type public affairs mouth 11 that USB interface can be inserted.It is extracted when desired First USB adapter 1 makes that its locking spring piece 15 is stuck in A type public affairs mouth 11 and USB connects due to the deformation force of locking spring piece 15 In the inner wall of mouth, resistance is provided, the first USB adapter 1 is made to be difficult to extract.Its structure is simple, and locking effect is good, the first USB Adapter 1 is just difficult to extract once insertion USB interface, avoids someone from pulling up the first USB adapter 1, is inserted into other in USB interface Equipment.

Other parts are substantially the same manner as Example 1 in the present embodiment, therefore no longer repeat one by one.

Embodiment 3

The present embodiment is to improve on the basis of embodiment 1, is theed improvement is that: the first USB adapter 1 It further include the locking system 16 being arranged on A type public affairs mouth 11；The A type public affairs mouth 11 includes metal shell 111, the metal shell Card hole 112 is provided on 111, the locking system 16 is arranged at card hole 112.

The locking system 16 includes being mounted on 14 upper lock core 161 of first shell and being controlled by lock core 161 and extend to A type The fastener 162 of public 11 side of mouth；When unlocking, fastener 162 is interlocked with lock core 161 from from card hole 112 in retraction A type public affairs mouth 11； When locking, fastener 162 protrudes 11 surface of A type public affairs mouth as lock core 161 is interlocked from card hole 112.The lock core 161 is provided with can It is inserted into the lockhole of key, the card on 11 surface of protrusion or retraction A type public affairs mouth of fastener 162 is controlled by key rotation lock core 161 The locking or release of the first USB adapter 1 and USB interface are realized in hole 112.It, can be with when breakage occurs in the first USB adapter 1 Locking system 16, i.e., replaceable first USB adapter 1 are opened by key.

Embodiment 4

The present embodiment is to improve on the basis of embodiment 1, is theed improvement is that: as shown in Figure 2 and Figure 3, described It is provided with locking mounting plate 113 in first USB adapter 1, is provided with mounting hole on the locking mounting plate 113；The lock core 161 is are mounted on the biasing post on locking mounting plate 113 by mounting hole, and the biasing post side surface is provided with annular groove 1611；The fastener 162 includes being arranged on locking mounting plate and can be along push rod 1621 that locking mounting plate 113 slides, setting Metallic spring 1622 on push rod 1621；One end of the push rod 1621 protrude into annular groove 1611 and with annular groove 1611 It is slidably connected；The locking mounting plate 113 is provided with baffle 114, the baffle 114 and push rod far from one end of lock core 161 The compressed spring 115 extended along 1621 length direction of push rod is provided between 1621, the compressed spring 115 is far from baffle 114 One end is connect with push rod 1621 far from one end of annular groove 1611；Lockhole is provided on the lock core 161, the lockhole is provided with The key being equipped with is corresponded with lockhole；When unlocking, metallic spring 1622 is interlocked with lock core 161 from card hole 112 In retraction A type public affairs mouth 11；When locking, metallic spring 1622 protrudes 11 table of A type public affairs mouth as lock core 161 is interlocked from card hole 112 Face.

In the stage of unlocking, metallic spring 1622 is limited between push rod 1621 and metal shell inner surface, becomes Shape.When needing locking after the USB interface of the first USB adapter 1 insertion computer, the corresponding key of lock core 161 is inserted into lockhole Afterwards, lock core 161 is rotated with the rotation of key.Since lock core 161 is biasing post, in 161 rotation process of lock core, with ring The push rod 1621 that shape slot 1611 is slidably connected is subjected to displacement, and the metallic spring 1622 on push rod 1621 passes through with push rod 1621 Movement and move, when metallic spring 1622 is moved to 112 corresponding position of card hole, metallic spring 1622 is from card hole 112 protrusion 11 surfaces of A type public affairs mouth, the first USB adapter 1 of clamping make it be difficult to extract.When need by the first USB adapter 1 from When USB interface is extracted, after the corresponding key of lock core 161 is inserted into lockhole, lock core 161 rotates, push rod with the rotation of key Metallic spring 1622 on 1621 is moved by the movement of push rod 1621, and metallic spring 1622 is gradually backed out card hole 112, Again it is returned between push rod 1621 and metal shell；It, can be by first after metallic spring 1622 exits card hole 112 completely USB adapter 1 is extracted from USB interface, is replaced, is repaired.

Embodiment 5

The present embodiment is improved on the basis of 1 ~ 4 any embodiment of embodiment, is theed improvement is that: such as Fig. 4 It is shown, it is provided with USB extended line 17 between the male mouth 11 of the A type and Type B mother mouth 12, convenient for connecting the USBkey of not data line Or the external equipments such as USB fingerprint instrument.

Other parts and 1 ~ 4 any embodiment of embodiment are essentially identical in the present embodiment, therefore no longer repeat one by one.

The above is only the preferred embodiment of the utility model, not does limit in any form to the utility model System, any simple modification made by the above technical examples according to the technical essence of the present invention, equivalent variations, each falls within Within the protection scope of the utility model.

Claims

1. relating computer USB secured physical protective device, connect with the USB interface on computer cabinet, it is characterised in that: packet Include the first USB adapter (1) and the 2nd USB adapter (2)；The first USB connector includes and the USB on computer cabinet Interface connection the male mouth of A type (11), Type B mother mouth (12), first shell (14) and be arranged in first shell (14) first add Close plate (13)；First densifying plate (13) both ends are welded with the male mouth of A type (11), Type B mother mouth (12) respectively, collectively constitute first Encrypted circuit plate；The 2nd USB adapter (2) includes the male mouth of Type B (21) connecting with Type B mother mouth (12), A type mother's mouth (22), second shell and setting are in intracorporal second densifying plate of second shell；It is described second encryption board ends respectively with Type B public affairs mouth (21), A type mother mouth (22) welds, and collectively constitutes the second encrypted circuit plate；Locking spring piece is provided on the A type public affairs mouth (11) (15).

2. relating computer USB secured physical protective device according to claim 1, it is characterised in that: the locking bullet Reed (15) one end is fixed at the side of A type public affairs mouth (11), and the other end is tilted to one end far from USB interface to be extended；Institute Locking spring piece (15) is stated to prepare using elastic metallic material.

3. relating computer USB secured physical protective device according to claim 1, it is characterised in that: the first USB Adapter (1) includes the locking system (16) being arranged on A type public affairs mouth (11)；The A type public affairs mouth (11) includes metal shell (111), it is provided with card hole (112) on the metal shell (111), the locking system (16) is arranged at card hole (112).

4. relating computer USB secured physical protective device according to claim 3, it is characterised in that: the locking dress (16) are set to include the lock core (161) being mounted on first shell (14) and be controlled by lock core (161) and extend to A type public affairs mouth (11) The fastener (162) of side；When unlocking, fastener (162) is interlocked with lock core (161) from retraction A type public affairs mouth (11) at card hole (112) It is interior；When locking, fastener (162) protrudes A type public affairs mouth (11) surface as lock core (161) are interlocked at card hole (112).

5. relating computer USB secured physical protective device according to claim 4, it is characterised in that: the first USB It is provided with locking mounting plate (113) in adapter (1), is provided with mounting hole on the locking mounting plate (113)；The lock core (161) to be mounted on the biasing post on locking mounting plate (113) by mounting hole, the biasing post side surface is provided with annular groove (1611)；The fastener (162) includes being arranged on locking mounting plate (113) and along the push rod of locking mounting plate (113) sliding (1621), the metallic spring (1622) being arranged on push rod (1621)；Annular groove is protruded into one end of the push rod (1621) (1611) it is slidably connected in and with annular groove (1611)；The locking mounting plate (113) is provided with far from the one end of lock core (161) Baffle (114) is provided with the compressed spring extended along push rod (1621) length direction between the baffle (114) and push rod (1621) (115), the one end of one end and push rod (1621) far from annular groove (1611) of the compressed spring (115) far from baffle (114) Connection；Lockhole is provided on the lock core (161)；When unlocking, metallic spring (1622) is interlocked with lock core (161) from card hole (112) in retraction A type public affairs mouth (11)；When locking, metallic spring (1622) is convex from card hole (112) as lock core (161) are interlocked A type public affairs mouth (11) surface out.

6. described in any item relating computer USB secured physical protective devices according to claim 1 ~ 5, it is characterised in that: institute It states and is provided with USB extended line (17) between the male mouth of A type (11) and Type B mother mouth (12).