CN201788513U - Device for protecting confidential data storage components - Google Patents
Device for protecting confidential data storage components Download PDFInfo
- Publication number
- CN201788513U CN201788513U CN2010202236270U CN201020223627U CN201788513U CN 201788513 U CN201788513 U CN 201788513U CN 2010202236270 U CN2010202236270 U CN 2010202236270U CN 201020223627 U CN201020223627 U CN 201020223627U CN 201788513 U CN201788513 U CN 201788513U
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- fender
- circuit board
- guard signal
- main circuit
- protection
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Abstract
The utility model relates to a device for protecting confidential data storage components. The device comprises a main circuit board and a protective box, the main circuit board is used for holding confidential data storage components, the protective box isolates the main circuit board from the surrounding space and formed of protective plates which are connected, wherein the protective plates are arranged on six surfaces of the main circuit board, the main circuit board is isolated from the external space by the protective plates, each protective plate is provided with a protective signal circuit for transmitting protective signals, and the protective signal circuits among the protective plates are connected mutually and connected with protective circuit output ends arranged on the main circuit board. The device for protecting confidential data storage components has the advantages of large protecting area and perfect protection.
Description
Technical field
The utility model relates to the data security protecting field, more particularly, relates to the device that the private data device is deposited in a kind of protection.
Background technology
Usually, in design during private data, all can take the certain protection measure to the device that stores private data or the circuit board at this device place.In the protection in this respect, be divided into two kinds of protection chip and holding circuit plates (PCB) at present; Protection chip class adopts the technology of Chip Packaging, and with the chip seal protection, still, this technology can only be protected chip internal, can't protect the circuit that is exposed at chip exterior; And the technology of PCB protection; use protection way merely with the pcb board seal protection; its degree of safety is not high enough; even be provided with protective wire in the encapsulant; but because the quantity of its protective wire is comparatively limited; this protective wire is arranged more neat, and via hole do not have protectedly, can be broken through by the way of common punching.Therefore, there is the defective that the protection area is less, protection is perfect inadequately in the existing resist technology.
The utility model content
The technical problems to be solved in the utility model is, the defective less at the above-mentioned protection area of prior art, that protection is perfect inadequately provides a kind of device that area is big, the private data device is deposited in the perfect protection of protection of protecting.
The technical scheme that its technical matters that solves the utility model adopts is: construct the device that the private data device is deposited in a kind of protection; comprise and to be used to place the main circuit board of the device that has private data and the protection box body that its surrounding space is isolated; described protection box body is by being positioned at six of described main circuit boards; the fender of described main circuit board and the isolation of its space outerpace is formed by connecting; described each fender is provided with the guard signal circuit of transmission guard signal, and the guard signal circuit between the described fender interconnects and is connected with holding circuit output terminal on being arranged on described main circuit board.
Deposit in the device of private data device in protection described in the utility model; also comprise support arm; described support arm is set in place in the protection backing plate of described main circuit board below with between the cover sheet above the described main circuit board; described support arm surrounds the fender of described main circuit board front, rear, left and right face; described support arm is provided with screw, fixedlys connected with described protection backing plate with described cover sheet respectively by screw.
Deposit in the device of private data device in protection described in the utility model; also comprise inner support; described inner support and support arm all are arranged on the described backing plate and surround the four sides, front, rear, left and right of described main circuit board, have the gap that is used to place front, rear, left and right face fender between the described interior support arm.
Deposit in the device of private data device in protection described in the utility model; also be provided with on the described backing plate be positioned at diverse location, be connected, a plurality of contact points of guard signal circuit on the described backing plate, described each contact point is connected with holding circuit on the described main circuit board by first conductive rubber.
Deposit in the device of private data device in protection described in the utility model; described contact point is between described inner support and described front, rear, left and right face fender, and described first conductive rubber connects in guard signal circuit on the described backing plate and the front, rear, left and right face fender guard signal circuit at least one.
Deposit in the device of private data device in protection described in the utility model, fender and outer fender in four fenders in described front, rear, left and right comprise respectively, described inside and outside fender is overlapping to be positioned in the gap of described interior support arm; One side is for being provided with the conductive layer of guard signal circuit at least respectively for described inside and outside fender, and the guard signal circuit on the described inside and outside fender is communicated with by pad or conducting resinl; The fender inboard is provided with the contact point that contacts with described first conductive rubber in described.
Deposit in the device of private data device in protection described in the utility model; described cover plate is inboard to be provided with contact point with the corresponding position of described first conductive rubber, and the guard signal circuit on the described cover plate is connected with described first conductive rubber by described contact point.
Deposit in the device of private data device in protection described in the utility model, described fender comprises having the circuit board that at least one is used to be provided with the conductive layer of described guard signal circuit.
Deposit in the device of private data device in protection described in the utility model; described circuit board comprises a plurality of conductive layers; described each conductive layer is provided with the parallel guard signal circuit of its direction, and the direction of the guard signal circuit that is provided with on the described different conductive layers is intersected mutually.
Deposit in the device of private data device in protection described in the utility model, the guard signal circuit on the described different fenders on the identical conductive layer interconnect or described different fender on different conductive layers on the guard signal circuit interconnect.
Implement protection of the present utility model and deposit the device of private data device; has following beneficial effect: because it has the protection box body; and main circuit board and space on every side that described protection box body is deposited installation the device of private data isolate; simultaneously; form and be provided with the guard signal circuit that is connected with holding circuit on the main circuit board on each fender of above-mentioned box body, any one side is destroyed all can be detected.So its protection area is big, protection is perfect.
Description of drawings
Fig. 1 is the structural representation that the device embodiment of private data device is deposited in the utility model protection.
Embodiment
Below in conjunction with accompanying drawing the utility model embodiment is described further.
As shown in Figure 1; deposit among the device embodiment of private data device in the utility model protection; this device comprises and will be used to place the main circuit board 5 of the device that has private data and the protection box body of the space outerpace isolation of this main circuit board 5; this protection box body is by being positioned at six of main circuit board 5 (promptly; on; down; a left side; right; before; six faces in back); the fender of described main circuit board and the isolation of its space outerpace is formed by connecting; wherein; the fender that is positioned at main circuit board 5 belows is a backing plate 6; the fender that is positioned at main circuit board 5 tops is a cover plate 1; and before being positioned at above-mentioned main circuit board 5; after; a left side; the fender of right 4 directions is referred to as riser 3; all be provided with the guard signal circuit of transmission guard signal on above-mentioned each fender, the guard signal circuit between each fender interconnects and is connected with holding circuit output terminal on being arranged on main circuit board 5.In the present embodiment, this protective device also comprises support arm 2 and inner support 4, this support arm 2 is set in place in the backing plate 6 of main circuit board 5 belows with between the cover plate above the main circuit board 51, simultaneously, this support arm 2 surrounds the fender of main circuit board 5 front, rear, left and right faces, that is to say that above-mentioned support arm 2 is between backing plate 6 and cover plate 1 and surround above-mentioned riser 3 and main circuit board 5; Above-mentioned support arm 2 is provided with screw, fixedly connected with backing plate 6 with cover plate 1 respectively by screw, make each part mentioned above form a sealed whole body, the part of its appearance is respectively backing plate 6, cover plate 1 and support arm 2, so just make above-mentioned main circuit board 5 be surrounded with being closed, can not contact with space outerpace.In the present embodiment, this protective device also comprises inner support 4, and inner support 4 is arranged on the backing plate 6, within the support arm 2, have the gap that is used to place front, rear, left and right face fender (being riser 3) between above-mentioned inner support 4 and support arm 2.
In the present embodiment; also be provided with on the backing plate 6 and be positioned at a plurality of contact point (not shown)s diverse location, that be connected with guard signal circuit on the backing plate 6, each contact point is connected with holding circuit on the main circuit board 5 by first conductive rubber 7 (just usually said zebra bar).These contact points are between inner support 4 and described front, rear, left and right face fender, and first conductive rubber 7 connects in guard signal circuit on the backing plates 6 and the front, rear, left and right face fender guard signal circuit at least one.In addition, also be provided with contact point on cover plate 1 inboard and first conductive rubber, the 7 corresponding positions, the guard signal circuit on the cover plate 1 is connected with first conductive rubber 7 by the contact point that these are arranged on above-mentioned cover plate 1 inboard.In the present embodiment, referring to Fig. 1, above-mentioned first conductive rubber 7 has 4, lays respectively on 4 faces all around of above-mentioned main circuit board 5, and one first conductive rubber 7 is arranged on each face.That is to say; above-mentioned any one first conductive rubber 7 all is connected with contact point on main circuit board 5, cover plate 1, the backing plate 6; simultaneously; these first conductive rubbers 7 also are connected with the contact point of the inboard of each riser 3 (being above-mentioned front, rear, left and right fenders) respectively; like this; above-mentioned conductive rubber 7 has just coupled together guard signal circuit on the whole protecting box body and the holding circuit on the main circuit board 5; when the fender of any one direction was destroyed, voltage on the above-mentioned holding circuit or electric current will occur unusually.Make that the above-mentioned private data that leaves on the main circuit board 5 can be destroyed, the phenomenon of divulging a secret can not occur.
In the present embodiment, fender 32 and outer fender 31 in each in the above-mentioned riser 3 (four fenders in front, rear, left and right) includes, above-mentioned inside and outside in the overlapping gap that is positioned over interior support arm (2,4) of fender (32,31); Fender 32 and outer fender 31 comprise the conductive layer that at least simultaneously is provided with the guard signal circuit respectively in above-mentioned, and the guard signal circuit on the inside and outside fender (32,31) is communicated with by pad or conducting resinl; Wherein, the inboard of interior fender 32 (near a side of inner support 4) is provided with and is used for the contact point 33 that contacts with first conductive rubber 7.This contact point 33 is used to realize the above-mentioned effect that the guard signal circuit of each riser 3 is connected to first conductive rubber 7.
In addition, above-mentioned each fender (comprising backing plate 6, cover plate 1 and riser 3) all is to comprise having the circuit board that at least one is used to be provided with the conductive layer of described guard signal circuit.In the present embodiment, the foregoing circuit plate comprises 2 conductive layers, and each conductive layer is provided with the parallel guard signal circuit of its direction, and the direction of the guard signal circuit that is provided with on the different conductive layers is intersected mutually; Simultaneously, in the present embodiment, the guard signal circuit on the above-mentioned different fenders on the identical conductive layer interconnects.Like this, the guard signal circuit of two conductive layers promptly forms a netted guard signal circuit after intersecting, and has strengthened the difficulty that trespasses.In other embodiments, the foregoing circuit plate also can have the conductive layer of varying number, for example 4 layers (promptly using 4 laminates to constitute).The number of plies of foregoing circuit plate is many more, and the density of the guard signal circuit of its formation is big more, just says, the mesh of the netted guard signal circuit of its formation is more little, and it is also just difficult more to trespass; Simultaneously in other embodiments, the guard signal circuit on the different conductive layers on the different fenders is interconnected, further strengthen the difficulty that trespasses, make security higher.
In a word; in the present embodiment; the CPU that relates to data protection and other associated electrical components and parts are welded on the main circuit board 5 together, carry out airtight protection in totally six orientation, thereby realize protecting data by up, down, left, right, before and after to this main circuit board 5.
At first main circuit board 5 is welded on the PCB backing plate 6 (this backing plate 6 can be 2 or 4 or 6 laminates), these backing plate 6 sizes are bigger than main circuit board 5, spatially can cover in the below of main circuit board 5 fully.Each layer is covered with the guard signal line on the backing plate 6, by realizing being communicated with of signal with the welding of main circuit board 5; Every layer signal wire intersects to form netted, prevents to be gone into by boring.
Then leave the space fixing on the backing plate 6 between an inner support 4 and 2, two supports of a support arm.Be close to the space all around between the support, insert the PCB riser 3 that erects, withstand backing plate 6, and will closely surround around the inner support 4.When surrounding support, riser 3 has also surrounded the left, right, front and rear four direction of main circuit board 5.The riser 3 of all directions is made up of small one and large one two pcb boards, and each each layer of plate also is covered with the cross network signal wire.Fix with signal by sticker between plate and the plate and be connected with electric conductivity.Simultaneously, each plate leaves the via hole and the pad of welding usefulness again, and the fixed form that also can select to weld is carried out fixedly connected.
Leave signal pad on the backing plate 6, the space of position between inner support 4 and riser 3, zebra bar 7 (conducting resinl connector) beyond the Great Wall on the space.Utilize the annular conducting characteristics (up and down with left and right sides conducting) of zebra bar 7, guard signal is delivered to riser 3 on all directions from backing plate 6 on, thereby protected left, right, front and rear, the below of main circuit board 5.
At last, above main circuit board 5, cover a PCB cover plate 1, be close to, screw and support arm 2 is fixed with riser 3.Also be covered with netted protective wire on the cover plate 1 and leave signal pad, carry out signal by zebra bar 7 and connect.Thereby, form the guard space of an omnibearing stereo with backing plate 6, riser 3.
In above-mentioned space, zebra bar 7 contacts with each plate, in the stability of the transmission that guarantees signal, also provides the function of tamper.Any block protection plate leaves original fixed position, will change with the contact condition of zebra bar 7, causes the interruption of guard signal or short circuit each other.And the protection operation that just can come inner data file is correlated with according to the variation of guard signal on chip functions (such as obliterated data and so on) prevents that data are stolen, thereby has realized protecting data when components and parts expose.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. the device of private data device is deposited in a protection; it is characterized in that; comprise and to be used to place the main circuit board of the device that has private data and the protection box body that its surrounding space is isolated; described protection box body is formed by connecting by the fender that is positioned at six of described main circuit boards, described main circuit board and its space outerpace are isolated; described each fender is provided with the guard signal circuit of transmission guard signal, and the guard signal circuit between the described fender interconnects and is connected with holding circuit output terminal on being arranged on described main circuit board.
2. the device of private data device is deposited in protection according to claim 1; it is characterized in that; also comprise support arm; described support arm is set in place in the protection backing plate of described main circuit board below with between the cover sheet above the described main circuit board; described support arm surrounds the fender of described main circuit board front, rear, left and right face; described support arm is provided with screw, fixedlys connected with described protection backing plate with described cover sheet respectively by screw.
3. the device of private data device is deposited in protection according to claim 2; it is characterized in that; also comprise inner support; described inner support and support arm all are arranged on the described backing plate and surround the four sides, front, rear, left and right of described main circuit board, have the gap that is used to place front, rear, left and right face fender between the described interior support arm.
4. the device of private data device is deposited in protection according to claim 3; it is characterized in that; also be provided with on the described backing plate be positioned at diverse location, be connected, a plurality of contact points of guard signal circuit on the described backing plate, described each contact point is connected with holding circuit on the described main circuit board by first conductive rubber.
5. the device of private data device is deposited in protection according to claim 4; it is characterized in that; described contact point is between described inner support and described front, rear, left and right face fender, and described first conductive rubber connects in guard signal circuit on the described backing plate and the front, rear, left and right face fender guard signal circuit at least one.
6. the device of private data device is deposited in protection according to claim 5, it is characterized in that, fender and outer fender in four fenders in described front, rear, left and right comprise respectively, described inside and outside fender is overlapping to be positioned in the gap of described interior support arm; One side is for being provided with the conductive layer of guard signal circuit at least respectively for described inside and outside fender, and the guard signal circuit on the described inside and outside fender is communicated with by pad or conducting resinl; The fender inboard is provided with the contact point that contacts with described first conductive rubber in described.
7. the device of private data device is deposited in protection according to claim 6; it is characterized in that; described cover plate is inboard to be provided with contact point with the corresponding position of described first conductive rubber, and the guard signal circuit on the described cover plate is connected with described first conductive rubber by described contact point.
8. deposit the device of private data device according to any described protection among the claim 1-7, it is characterized in that, described fender comprises having the circuit board that at least one is used to be provided with the conductive layer of described guard signal circuit.
9. the device of private data device is deposited in protection according to claim 8; it is characterized in that; described circuit board comprises a plurality of conductive layers, and described each conductive layer is provided with the parallel guard signal circuit of its direction, and the direction of the guard signal circuit that is provided with on the described different conductive layers is intersected mutually.
10. the device of private data device is deposited in protection according to claim 9; it is characterized in that, the guard signal circuit on the described different fenders on the identical conductive layer interconnect or described different fender on different conductive layers on the guard signal circuit interconnect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202236270U CN201788513U (en) | 2010-06-11 | 2010-06-11 | Device for protecting confidential data storage components |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202236270U CN201788513U (en) | 2010-06-11 | 2010-06-11 | Device for protecting confidential data storage components |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201788513U true CN201788513U (en) | 2011-04-06 |
Family
ID=43820470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202236270U Expired - Lifetime CN201788513U (en) | 2010-06-11 | 2010-06-11 | Device for protecting confidential data storage components |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201788513U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105303129A (en) * | 2015-10-29 | 2016-02-03 | 江苏和乔科技股份有限公司 | Security protection device capable of avoiding from stealing information through IC (Identity Card) reading module |
| CN105303725A (en) * | 2015-11-04 | 2016-02-03 | 上海慧银信息科技有限公司 | Physics safety protection module and finance transaction terminal |
| CN105844818A (en) * | 2016-04-05 | 2016-08-10 | 无锡矽鼎科技有限公司 | Circuit device and electronic equipment containing circuit device |
| CN105913585A (en) * | 2016-04-05 | 2016-08-31 | 无锡矽鼎科技有限公司 | Circuit device and electronic device comprising the same |
-
2010
- 2010-06-11 CN CN2010202236270U patent/CN201788513U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105303129A (en) * | 2015-10-29 | 2016-02-03 | 江苏和乔科技股份有限公司 | Security protection device capable of avoiding from stealing information through IC (Identity Card) reading module |
| CN105303129B (en) * | 2015-10-29 | 2019-04-09 | 江苏和乔科技股份有限公司 | Prevent the safety guard stolen secret information by IC card read module |
| CN105303725A (en) * | 2015-11-04 | 2016-02-03 | 上海慧银信息科技有限公司 | Physics safety protection module and finance transaction terminal |
| CN105844818A (en) * | 2016-04-05 | 2016-08-10 | 无锡矽鼎科技有限公司 | Circuit device and electronic equipment containing circuit device |
| CN105913585A (en) * | 2016-04-05 | 2016-08-31 | 无锡矽鼎科技有限公司 | Circuit device and electronic device comprising the same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110406 |