CN219497061U

CN219497061U - Secret hard disk with self-destruction function

Info

Publication number: CN219497061U
Application number: CN202320777478.XU
Authority: CN
Inventors: 林楚彬; 李熙林; 莫坤龙; 龚武; 伍辉军; 林艾悦; 李克敏; 郭浩武
Original assignee: Shenzhen Qizhi Technology Co ltd
Current assignee: Shenzhen Qizhi Technology Co ltd
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2023-08-08
Anticipated expiration: 2033-03-30

Abstract

The utility model provides a secret hard disk with a self-destruction function, which relates to the technical field of information, and comprises a shell, a hard disk body, a PCBA board, a detection module and a power supply module, wherein the shell encloses a containing cavity; the hard disk body is connected in the accommodating cavity; the PCBA board is connected in the accommodating cavity and is electrically connected with the hard disk body, and the PCBA board is abutted with the triggering unit; one end of the triggering unit is propped against the hard disk body, and the other end of the triggering unit is propped against the shell; the detection module is connected in the accommodating cavity and is electrically connected with the PCBA board and the hard disk body; the power supply module is connected in the accommodating cavity and is electrically connected with the PCBA board, the detection module and the hard disk body. The self-destruction can be realized when the hard disk is stolen, and the leakage of stored information is avoided.

Description

Secret hard disk with self-destruction function

Technical Field

The utility model relates to the technical field of information storage, in particular to a secret hard disk with a self-destruction function.

Background

In the information society of high-speed development, information security has become a concern, and data need to be not only correctly and stably stored, but also effectively protected to prevent leakage of important information, whereas ordinary hard disks, in which data is written or read out transparently through an interface, have no security, most of the hard disks widely used at present do not have a self-destruction function, and when the hard disks are stolen, file data stored in the hard disks may be stolen, thereby causing information disclosure.

Therefore, the utility model provides a secret hard disk with a self-destruction function.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a secret hard disk with a self-destruction function, which can realize self-destruction when the hard disk is stolen and avoid leakage of stored information.

The technical scheme of the utility model is realized as follows:

the secret hard disk with the self-destruction function comprises a shell, a hard disk body, a PCBA board, a detection module and a power supply module, wherein the shell encloses a containing cavity; the hard disk body is connected in the accommodating cavity; the PCBA board is connected in the accommodating cavity and is electrically connected with the hard disk body, and the PCBA board is abutted with the triggering unit; one end of the triggering unit is propped against the hard disk body, and the other end of the triggering unit is propped against the shell; the detection module is connected in the accommodating cavity and is electrically connected with the PCBA board and the hard disk body; the power supply module is connected in the accommodating cavity and is electrically connected with the PCBA board, the detection module and the hard disk body. Preferably, the housing comprises an upper shell and a lower shell, and the upper shell is connected with the lower shell and encloses a containing cavity.

Preferably, the triggering unit comprises a first pot dome, a second pot dome matched with the first pot dome and a key, the key is elastically installed on the PCBA board, one end of the key is propped against the hard disk body, the other end of the key is propped against the upper surface of the PCBA board through the first pot dome, the upper shell is provided with a bulge, and the bulge is propped against the PCBA board through the second pot dome.

Preferably, a keycap is arranged at one end of the key, which is propped against the hard disk body.

Preferably, the PCBA board is provided with a first connector or a plurality of ejector pins for being electrically connected with the hard disk body, and the PCBA board is provided with a second connector.

Preferably, the shell is made of plastic or metal.

Compared with the prior art, the utility model has the following advantages:

by adopting the scheme, when the hard disk is stolen, the abutting triggering unit releases the connection relation with the PCBA plate when the shell is separated from the hard disk, the PCBA plate generates the change of an electric signal, and after the detection module detects the change of the PCBA plate, the detection module feeds back the electric signal to the power supply module, and the power supply module cuts off the power supply to the PCBA plate and the hard disk body so as to realize the self-destruction of the data in the hard disk body. When the PCBA board is disconnected with the hard disk, the PCBA board generates the change of the electric signal, and after the detection module detects the change of the PCBA board, the detection module feeds back the electric signal to the power supply module, and the power supply module cuts off the power supply to the PCBA board and the hard disk body so as to self-destruct the data in the hard disk body. The method realizes self-destruction when the hard disk is stolen, and avoids leakage of stored information.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is an exploded view of the present utility model with a first connector;

FIG. 2 is an exploded view of the present utility model with a thimble;

FIG. 3 is a cross-sectional view of a secure hard disk with self-destruct function according to the present utility model;

FIG. 4 is an enlarged view of a portion of A of FIG. 3;

the attached drawings are identified: 1-an upper shell; 2-a lower shell; 3-PCBA board; 301-a first dome sheet; 302-a key; 303-a second dome sheet; 304-a key cap; 305-a first connector; 306-thimble; 307-a second connector; 4-hard disk body.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The embodiment provides a secret hard disk with a self-destruction function, which comprises a shell, a hard disk body 4, a PCBA (printed circuit board assembly) 3, a detection module and a power supply module, wherein the shell encloses a containing cavity; the hard disk body 4 is connected in the accommodating cavity; the PCBA 3 is connected in the accommodating cavity and connected with the hard disk body 4, and the PCBA 3 is abutted with a trigger unit; one end of the triggering unit is propped against the hard disk body 4, and the other end of the triggering unit is propped against the shell; the detection module is connected in the accommodating cavity and is connected with the PCBA 3 and the hard disk body 4; the power supply module is connected in the accommodating cavity, and is connected with the PCBA 3, the detection module and the hard disk body 4, the hard disk body 4 is only powered through the power supply module, when the shell is separated from the hard disk body, the abutting triggering unit releases the connection relation with the PCBA, the PCBA generates the change of an electric signal, after the detection module detects the change of the PCBA, the detection module feeds back the electric signal to the power supply module, and the power supply module cuts off the power supply to the PCBA and the hard disk body so as to realize the self-destruction of data in the hard disk body; when the PCBA board is disconnected with the hard disk body, the PCBA board generates the change of the electric signal, and after the detection module detects the change of the PCBA board, the detection module feeds back the electric signal to the power supply module, and the power supply module cuts off the power supply to the PCBA board and the hard disk body so as to self-destruct the data in the hard disk body.

In this embodiment, as shown in fig. 1 and 2, the housing includes an upper housing 1 and a lower housing 2, the upper housing 1 and the lower housing 2 are connected and enclose a housing cavity, and the PCBA board is connected to the upper housing 1.

In this embodiment, as shown in fig. 3 and 4, the triggering unit includes a first dome 301, a second dome 303 and a key 302, which are mutually matched with the first dome 301, the key 302 is elastically mounted on the PCBA board 3, one end of the key 302 abuts against the hard disk 4, the other end of the key 302 abuts against the upper surface of the PCBA board 3 through the first dome 301, the upper shell 1 is provided with a protrusion, the protrusion abuts against the PCBA board 3 through the second dome 303, the first dome 301 and the second dome 303 cooperate together to abut against the PCBA board 3, that is, the first dome 301 and the second dome 303 cooperate together to be electrically connected with the PCBA board, and when the upper shell 1 or the hard disk 4 changes in position, the first dome 301 or the second dome 303 is separated from the PCBA board 3, that is, after the change of the PCBA board will occur in electrical signal, the detection module detects the change of the PCBA board, the detection module feeds back the electrical signal to the power supply module, and the power supply module cuts off the power supply to the PCBA board and the hard disk body so as to self-destroy the data in the body.

In this embodiment, as shown in fig. 3, a key cap 304 is disposed at one end of the key 302 abutting against the hard disk 4, and the service life of the key is longer through the key cap 304.

In this embodiment, as shown in fig. 1 and 2, the PCBA board 3 is provided with a first connector 305 or a plurality of pins 306 electrically connected to the hard disk 4, and when the hard disk is disconnected from the first connector 305 or the plurality of pins 306, the PCBA board will undergo a change in electrical signal, and after the detection module detects the change in PCBA board, the detection module feeds back the electrical signal to the hard disk to start a self-destruction procedure. The PCBA board 3 is provided with a second connector 307, and under normal conditions, the data interaction between the hard disk 4 and the outside can be realized through the second connector 307.

In this embodiment, the housing is made of plastic or metal.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a secret hard disk with self-destruction function which characterized in that: the device comprises a shell, a hard disk body (4), a PCBA (printed circuit board assembly) board (3), a detection module and a power supply module, wherein the shell encloses a containing cavity; the hard disk body (4) is connected in the accommodating cavity; the PCBA (printed circuit board assembly) is connected in the accommodating cavity and is electrically connected with the hard disk body (4), and the PCBA (3) is abutted with the triggering unit; one end of the triggering unit is propped against the hard disk body (4), and the other end of the triggering unit is propped against the shell; the detection module is connected in the accommodating cavity and is electrically connected with the PCBA (3) and the hard disk body (4); the power supply module is connected in the accommodating cavity and is electrically connected with the PCBA (3), the detection module and the hard disk body (4).

2. The secure hard disk with self-destruction function according to claim 1, wherein: the shell comprises an upper shell (1) and a lower shell (2), wherein the upper shell (1) is connected with the lower shell (2) and encloses a containing cavity.

3. The secure hard disk with self-destruction function according to claim 2, wherein: the trigger unit comprises a first dome sheet (301), a second dome sheet (303) and a key (302), wherein the second dome sheet (303) and the key (302) are matched with the first dome sheet (301), the key (302) is elastically installed on the PCBA board (3), one end of the key (302) is propped against the hard disk body (4), the other end of the key (302) is propped against the upper surface of the PCBA board (3) through the first dome sheet (301), the upper shell (1) is provided with a bulge, and the bulge is propped against the PCBA board (3) through the second dome sheet (303).

4. A secure hard disk with self-destruction function according to claim 3, wherein: and a keycap (304) is arranged at one end of the key (302) propped against the hard disk body (4).

5. The secure hard disk with self-destruction function according to claim 1, wherein: the PCBA board (3) is provided with a first connector (305) or a plurality of ejector pins (306) which are electrically connected with the hard disk body (4), and the PCBA board (3) is provided with a second connector (307).

6. A secure hard disk with self-destruction function according to any one of claims 1-5, characterized in that: the shell is made of plastic or metal.