WO2024113918A1 - Système antivol de disque dur et serveur - Google Patents

Système antivol de disque dur et serveur Download PDF

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Publication number
WO2024113918A1
WO2024113918A1 PCT/CN2023/109617 CN2023109617W WO2024113918A1 WO 2024113918 A1 WO2024113918 A1 WO 2024113918A1 CN 2023109617 W CN2023109617 W CN 2023109617W WO 2024113918 A1 WO2024113918 A1 WO 2024113918A1
Authority
WO
WIPO (PCT)
Prior art keywords
door panel
hard disk
movable part
push rod
chassis
Prior art date
Application number
PCT/CN2023/109617
Other languages
English (en)
Chinese (zh)
Inventor
贾晓飞
李文方
刘耀阳
夏记成
Original Assignee
苏州元脑智能科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 苏州元脑智能科技有限公司 filed Critical 苏州元脑智能科技有限公司
Publication of WO2024113918A1 publication Critical patent/WO2024113918A1/fr

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/88—Detecting or preventing theft or loss
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/18—Packaging or power distribution
    • G06F1/183—Internal mounting support structures, e.g. for printed circuit boards, internal connecting means
    • G06F1/187—Mounting of fixed and removable disk drives
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/78—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
    • G08C23/04—Non-electrical signal transmission systems, e.g. optical systems using light waves, e.g. infrared

Definitions

  • the present application relates to the technical field of computer equipment, and more specifically, to a hard disk anti-theft system.
  • the present application also relates to a server including the hard disk anti-theft system.
  • the purpose of this application is to provide a hard disk anti-theft system, which controls the opening of the door panel device through a specific light signal, can effectively increase the difficulty of removing the hard disk anti-theft system, avoid the hard disk from being stolen, and improve the data security of the hard disk module.
  • Another object of the present application is to provide a server including the hard disk anti-theft system.
  • a hard disk anti-theft system comprising:
  • the chassis is provided with a storage compartment for accommodating the hard disk
  • a movable part is used to lock or unlock the door panel device, and the movable part is movably arranged in the chassis;
  • the door panel device is movably or rotatably arranged at the opening of the storage bin, and is used to open or close the storage bin. When the door panel device is in a closed state, the door panel device is locked with the movable part;
  • the unlocking device is used to control the movement of the movable part so that the movable part and the door panel device are unlocked; and the unlocking device is movably arranged in the chassis between a first position and a second position; when the unlocking device is in the first position, the unlocking device and the movable part are unlocked.
  • the door panel device is locked, the door panel device and the movable part are unlocked; when the unlocking device is in the second position, the unlocking device and the movable part are unlocked;
  • a signal receiving device used to receive an optical signal of a preset wavelength and a preset intensity, and send a signal to the control device after receiving the optical signal;
  • the control device is used to control the unlocking device to move between the first position and the second position according to the signal sent by the signal receiving device.
  • the unlocking device comprises:
  • a push rod assembly is movably arranged between a first position and a second position along its axial direction;
  • the magnetic attraction component is used to attract the push rod component to move it to the first position or the second position; the control device controls the magnetic attraction force of the magnetic attraction component on the push rod component according to the signal sent by the signal receiving device.
  • the push rod assembly includes:
  • a push rod movably arranged along its axial direction between a first position and a second position
  • the fixed seat is fixed on the push rod.
  • the fixed seat pushes the movable part to move so that the door panel device and the movable part are unlocked and the fixed seat is engaged with the movable part; when the push rod is located at the second position, the fixed seat and the movable part are unlocked.
  • a return spring is provided on the outer periphery of the push rod, and the return spring is used to move the push rod to the second position.
  • the fixing seat is provided with a first hook
  • the movable member is provided with a second hook that cooperates with the first hook to be engaged or released.
  • the chassis is provided with a first through hole, and when the push rod is located at the second position, the push rod partially extends out of the first through hole.
  • a limit seat is provided in the chassis, and the limit seat is provided with a second through hole for the push rod to pass through, and the radial dimension of the second through hole is smaller than the dimension of the fixed seat, so as to limit the axial movement distance of the push rod.
  • the movable member is swingably disposed in the chassis, and the movable member is connected to the chassis via a first elastic member, so that the movable member is reset under the action of the first elastic member.
  • the door panel device comprises:
  • a door panel assembly is rotatably disposed at the opening of the storage bin
  • the second elastic member has one end connected to the door panel assembly and the other end connected to the chassis. When the door panel assembly and the movable member are unlocked, the door panel assembly opens under the elastic force of the second elastic member.
  • the movable member is provided with a third hook
  • the door panel assembly is provided with a fourth hook which is engaged with or released from the third hook.
  • the door panel assembly includes a first door panel and a second door panel that are arranged opposite to each other, and the first door panel and the second door panel can both rotate.
  • the setting is in the chassis.
  • the second door panel includes an extension portion protruding toward the first door panel, and when the first door panel and the second door panel are in a closed state, the first door panel is pressed against the extension portion, and the fourth hook is disposed on the first door panel.
  • the signal receiving device includes:
  • An infrared receiving panel arranged on the outside of the chassis, for receiving infrared signals
  • the infrared transmission component is arranged in the chassis and is used to transmit the infrared signal received by the infrared receiving panel to the infrared photosensitive device;
  • the infrared photosensor is connected to the control device, receives the infrared signal transmitted by the infrared transmission component, and sends a signal to the control device after receiving the infrared signal.
  • the infrared transmission component includes:
  • the infrared reflector is used to reflect the infrared signal received by the infrared receiving panel to the infrared light guide column;
  • Infrared light guide column used to transmit the infrared signal reflected by the infrared reflector to the infrared photosensitive device;
  • the infrared reflector and the infrared light guide column are both arranged in the chassis.
  • the chassis includes a chassis body and a detachable cover plate arranged on the chassis
  • the hard disk anti-theft system also includes an emergency pull rod movably arranged on the chassis body, the emergency pull rod is connected to the unlocking device and can drive the unlocking device to move to the first position, and the cover plate completely covers the emergency pull rod.
  • it also includes an alarm system for issuing a warning message when the cover is removed, and the alarm system is connected to the control device.
  • the emergency pull rod is a U-shaped structure, and both side walls of the U-shaped structure are connected to the unlocking device.
  • a display component is provided on the outside of the chassis, and the display component is used to display the status of the hard disk in the chassis.
  • a server comprises any one of the hard disk theft prevention systems mentioned above.
  • the control device controls the unlocking device to move to the first position according to the received signal, when the unlocking device moves to the first position, the unlocking device is engaged with the movable part, and at the same time, the door panel device and the movable part are unlocked, so that the door panel device is opened and the hard disk can be taken out; when the door panel device needs to be closed; push or rotate the door panel device to lock the door panel device and the movable part, at this time the movable part and the unlocking device are unlocked, and the door panel device is in a closed state.
  • the hard disk anti-theft system provided by the present application needs to transmit a light signal of a preset wavelength and a preset intensity to the signal receiving device in order to open the door panel device, which can effectively prevent theft by lawless elements.
  • Hard disk improve the data security of the hard disk module.
  • the present application also provides a server including the hard disk anti-theft system.
  • FIG1 is an exploded schematic diagram of a hard disk anti-theft system provided by the present application.
  • FIG2 is a schematic diagram of the appearance structure of the door panel device in the hard disk anti-theft system provided by the present application in a closed state;
  • FIG3 is a cross-sectional schematic diagram of a door panel device in a hard disk anti-theft system provided by the present application in a closed state;
  • FIG4 is a partial enlarged view of a part of the structure in FIG3 ;
  • FIG5 is a schematic diagram of the appearance structure of the door panel device in the hard disk anti-theft system provided by the present application in an open state;
  • FIG6 is a cross-sectional schematic diagram of a door panel device in an open state in the hard disk anti-theft system provided by the present application.
  • FIG7 is a partial enlarged view of a part of the structure in FIG6;
  • FIG8 is a schematic diagram showing the connection between the emergency pull rod and the retracting rod assembly.
  • 1 is a chassis, 11 is a limit seat, 2 is a movable part, 21 is a second hook, 22 is a first elastic part, 23 is a fourth hook, 3 is a door panel device, 31 is a first door panel, 311 is a third hook, 32 is a second door panel, 321 is an extension part, 33 is a second elastic part, 34 is a rotating shaft, 41 is a push rod assembly, 411 is a push rod, 412 is a fixed seat, 4121 is a first hook, 413 is a return spring, 42 is a magnetic suction assembly, 421 is a magnetic core, 422 is a coil, 51 is an infrared receiving panel, 52 is an infrared reflecting part, 53 is an infrared light guide column, 54 is an infrared photosensor, 6 is an emergency pull rod, 7 is a display panel, 8 is a status light guide column, 9 is a hard disk connector, 10 is a circuit board, and 101 is an electromagnetic connector.
  • the core of this application is to provide a hard disk anti-theft system, which can control the opening of the door panel device through a specific light signal.
  • the hard disk anti-theft system effectively increases the difficulty of removing the hard disk, prevents the hard disk from being stolen, and improves the data security of the hard disk module.
  • Another core of the present application is to provide a server including the hard disk anti-theft system.
  • a hard disk anti-theft system comprising: a chassis 1, provided with a storage bin for placing hard disks; a movable part 2, used to lock or unlock a door panel device, and the movable part 2 is movably arranged in the chassis 1; a door panel device 3, movably or rotatably arranged at the opening of the storage bin, used to open or close the storage bin, and when the door panel device 3 is in a closed state, the door panel device 3 and the movable part 2 are locked; an unlocking device, used to control the movement of the movable part 2 so that the movable part 2 and the door panel device 3 are unlocked; and the unlocking device is movably arranged in the chassis 1 between a first position and a second position; when the unlocking device is in the first position, the unlocking device is engaged with the movable part 2, and the door panel device 3 and the movable part 2 are unlocked; when the unlocking device is in the second position, the unlocking device and the
  • the hard disk anti-theft system when the hard disk needs to be taken out, it is necessary to transmit a light signal of a preset wavelength and a preset intensity to the signal receiving device through the signal transmitting device, and the signal receiving device receives the light signal, and after receiving the light signal of the preset wavelength and the preset intensity, sends a signal to the control device, and the control device controls the unlocking device to move to the first position according to the received signal.
  • the unlocking device moves to the first position, the unlocking device is engaged with the movable part 2, and at the same time, the door panel device 3 is unlocked from the movable part 2, so that the door panel device 3 is opened and the hard disk can be taken out; when the door panel device 3 needs to be closed; push or rotate the door panel device 3 to lock the door panel device 3 with the movable part 2, at this time the movable part 2 is unlocked from the unlocking device, and the door panel device 3 is in a closed state.
  • the hard disk anti-theft system provided in some embodiments of the present application requires that, during specific use, the door panel device 3 can be opened only by transmitting an optical signal of a preset wavelength and preset intensity to a signal receiving device, which can effectively prevent criminals from stealing hard disks and improve the data security of the hard disk module.
  • the optical signal may be an infrared signal, an ultraviolet signal or other optical signal that meets the requirements, which is determined based on actual conditions.
  • a related power structure may be provided in the chassis 1, such as a motor, an electric cylinder, etc., and the unlocking device may be driven to move between the first position and the second position by the power structure; of course, a magnetic attraction structure may also be provided to control the unlocking device to move between the first position and the second position by the magnetic attraction force; or other setting methods that meet the requirements may be determined based on actual conditions.
  • the control device includes a circuit board 10 and a related control program.
  • the unlocking device will be controlled to move to the first position only when the control device receives a signal sent by the signal receiving device.
  • the door panel device 3 is rotatably arranged on the chassis 1, and the door panel device 3 is rotated relative to the chassis 1 to realize the door panel device 3. Open or closed; or the door panel device 3 is movably arranged on the chassis 1, and the door panel device 3 moves relative to the chassis 1.
  • the door panel device 3 When the door panel device 3 is pulled outward relative to the chassis 1, the door panel device 3 can be moved to an open state to facilitate the removal of the hard disk.
  • the door panel device 3 moves inward relative to the chassis 1, the door panel device 3 can be moved to a closed state.
  • the chassis 1 is the external shell structure of the hard disk anti-theft system, which can be connected to the box structure of the server, or directly set as an integrated structure with the box structure of the server.
  • the specific structure is determined according to actual conditions and will not be described here.
  • the unlocking device includes: a push rod assembly 41, which is movably arranged along its axial direction between a first position and a second position; a magnetic attraction assembly 42, which is used to adsorb the push rod assembly 41 to move it to the first position or the second position; and a control device controls the magnetic attraction force of the magnetic attraction assembly 42 on the push rod assembly according to the received signal.
  • the change of the magnetic attraction force of the magnetic attraction component 42 on the push rod component 41 can be controlled by controlling the change of the magnitude and direction of the current.
  • the push rod assembly 41 can be set to a material that can be electromagnetically adsorbed.
  • the control device receives a signal sent by the signal receiving device
  • the magnetic attraction assembly 42 is controlled to be energized. After being energized, the magnetic attraction assembly 42 has a magnetic attraction force, and the push rod assembly 41 is adsorbed by the magnetic attraction force to move the push rod assembly 41 to the first position; or when the control device receives a signal sent by the signal receiving device, the magnetic attraction assembly 42 is controlled to be de-energized, and the magnetic attraction force of the magnetic attraction assembly 42 on the push rod assembly 41 is disconnected. Under the action of other external forces, the push rod 411 moves to the first position.
  • At least a portion of the push rod assembly 41 can be set as a magnet.
  • the control device receives the signal sent by the signal receiving device, the magnetic attraction assembly 42 is controlled to be energized, and by controlling the direction of the current passed through the magnetic attraction assembly 42, there is a magnetic attraction force between the magnetic attraction assembly 42 and the push rod assembly 41.
  • the push rod assembly 41 moves to the first position; when the door panel device 3 is in a closed state and the unlocking device and the movable part 2 are released from the engagement, the direction of the current passed through the magnetic attraction assembly 42 can be controlled to be changed, so that there is a repulsive force between the magnetic attraction assembly 42 and the push rod assembly 41, and under the action of the repulsive force, the push rod assembly 41 moves to the second position.
  • Two magnetic components 42 can also be set, and the two magnetic components 42 are respectively set at the two ends of the axial direction of the push rod component 41.
  • the control device receives the signal sent by the signal receiving device, one of the magnetic components 42 is controlled to be energized.
  • the magnetic component 42 has a magnetic attraction force, and the push rod component 41 is adsorbed by the magnetic attraction force to move the push rod component 41 to the first position;
  • the magnetic component 42 just now can be controlled to be powered off, and the other magnetic component 42 can be controlled to be energized.
  • the magnetic component 42 has a magnetic attraction force
  • the push rod component 41 is adsorbed by the magnetic attraction force to move the push rod component 41 to the second position.
  • the push rod assembly 41 can be slidably arranged in the chassis 1 through structures such as slide rails, or a slide groove can be arranged in the chassis 1, and the push rod assembly 41 can be slidably arranged in the slide groove.
  • the specific method is determined according to actual conditions and will not be elaborated here.
  • the magnetic attraction component 42 is used to control the movement of the push rod component 41, so that the structure can be simplified. Fewer parts are required to improve the compactness of the structure.
  • the push rod assembly 41 includes: a push rod 411, which is movably arranged along its axial direction between a first position and a second position; a fixed seat 412, which is fixed to the push rod 411.
  • the fixed seat 412 pushes the movable part 2 to move, so that the door panel device 3 and the movable part 2 are unlocked, and the fixed seat 412 is engaged with the movable part 2; when the push rod 411 is located at the second position, the fixed seat 412 and the movable part 2 are unlocked.
  • the movable part 2 is movably arranged in the chassis 1. In the absence of external force, the movable part 2 can be fixed in a fixed position. When the push rod 411 moves to the first position, the fixed seat 412 pushes the movable part 2 to move.
  • the movable part 2 releases the lock with the door panel device 3, so that the door panel device 3 is in an open state; at this time, the fixed seat 412 is engaged with the movable part 2; when the door panel device 3 changes from an open state to a closed state under the action of external force, the door panel device 3 will apply a force to the movable part 2, so that the movable part 2 is released from the fixed seat 412, and the movable part 2 is locked with the door panel device 3 to prevent the door panel device 3 from opening accidentally.
  • the fixing seat 412 can be fixedly arranged on the push rod 411, and the fixing seat 412 and the push rod 411 are connected by screws, rivets, or clamping, etc.
  • the fixing seat 412 and the push rod 411 are arranged as an integrated structure, which is determined according to actual conditions.
  • a fixed seat 412 is provided on the push rod 411, and the fixed seat 412 is engaged with or released from the movable part 2. Since the movable part 2 is completely located inside the chassis 1, it is not easy to apply external force to the movable part 2 when the fixed seat 412 is engaged with the movable part 2.
  • the setting of the push rod assembly 41 effectively solves the problem of unlocking the movable part 2 and the door panel assembly, making the opening process of the door panel device 3 more convenient.
  • the fixed seat 412 is sleeved on the outer periphery of the push rod 411, and as shown in FIG4 , the outer periphery of the push rod 411 is sleeved with a return spring 413, and the return spring 413 is used to move the push rod 411 to the second position.
  • the fixed seat 412 is provided with a first hook 4121
  • the movable member 2 is provided with a second hook 21 that is engaged or released with the first hook 4121.
  • the chassis 1 is provided with a first through hole, and when the push rod 411 is located in the second position, the push rod 411 partially extends out of the first through hole.
  • a limit seat 11 is provided in the chassis 1, and the limit seat 11 is provided with a second through hole through which the push rod 411 can pass, and the radial dimension of the second through hole is smaller than the dimension of the fixed seat 412, so as to limit the axial movement distance of the push rod 411.
  • a convex portion is provided on the periphery of the push rod 411, one end of the return spring 413 abuts against the convex portion, and the other end abuts against the limit seat 11.
  • the push rod 411 is arranged through the limit seat 11, and the return spring 413 and the fixed seat 412 are respectively located on both sides of the limit seat 11.
  • the return spring 413 can also be provided between the limit seat 11 and the fixed seat 412, which is determined according to the actual situation; during specific use, under the action of the elastic force of the spring, in the initial state, the push rod 411 is in the pushed-out state and is located in the second position, and the end of the push rod 411 can partially extend out of the first through hole, and the specific extension length needs to be determined according to the actual situation.
  • the magnetic suction component 42 adsorbs the push rod 411, under the action of the magnetic suction force, the push rod 411 overcomes the elastic force of the return spring 413 Move to the first position.
  • the fixed seat 412 gradually approaches the movable part 2.
  • the first hook 4121 on the fixed seat 412 is provided with a first inclined surface.
  • the position where the movable part 2 first contacts with the fixed seat 412 is provided with a second inclined surface.
  • the first inclined surface contacts the second inclined surface, and the fixed seat 412 continuously approaches the movable part 2 along the axial direction of the push rod 411, which exerts a downward force on the movable part 2, causing the side of the movable part 2 close to the fixed seat 412 to deflect downward.
  • the movable part 2 releases the lock with the door panel device 3, and the fixed seat 412 continues to move in the direction close to the movable part 2 until the push rod 411 moves to the first position.
  • the first hook 4121 is engaged with the second hook 21, as shown in Figure 7.
  • the push rod 411 moves axially away from the movable part 2 until the fixed seat 412 contacts the limit seat 11. Since the size of the fixed seat 412 is larger than the size of the second through hole in the limit seat 11, at this time, the push rod 411 is in the second position.
  • the first hook 4121 and the second hook 21 are provided to enable the fixed seat 412 and the movable part 2 to be engaged or released, thereby improving the reliability of the connection between the movable part 2 and the fixed seat 412, and a reset spring 413 is provided to automatically reset the push rod 411, thereby reducing the number of components provided and making the structure of the hard disk anti-theft system more compact.
  • the push rod assembly 41 can include a push rod 411 and a fixed seat 412 fixed to the push rod 411, and magnetic assemblies 42 are provided at both axial ends of the push rod assembly 41.
  • the push rod assembly 41 moves toward or away from the movable part 2.
  • Two convex parts can be provided on the push rod 411, and the two convex parts are spaced apart along the axial direction of the push rod 411, and the limit seat 11 is located between the two convex parts.
  • the push rod 411 When one of the convex parts contacts the limit seat 11 during the movement of the push rod 411, the push rod 411 is located at the first position, and when the other convex part contacts the limit seat 11, the push rod 411 is located at the second position.
  • other limit structures can also be used, which are determined according to actual conditions and will not be described in detail here.
  • a circumferential limit assembly in order to prevent the push rod 411 from rotating during the axial movement, a circumferential limit assembly can be set.
  • the circumferential limit assembly includes a guide protrusion set on the push rod 411, and a guide groove set in the chassis 1 along the axis parallel to the push rod 411.
  • the guide protrusion is set in the guide groove and can be slid along the guide groove.
  • the guide protrusion cooperates with the guide groove to prevent the push rod 411 from circumferential rotation during the axial movement, thereby improving the reliability of the hard disk anti-theft system.
  • the magnetic attraction component 42 may include a magnetic core 421 and a coil 422 wound around the outer circumference of the magnetic core 421
  • the control device may include a circuit board 10
  • the coil 422 may be electrically connected to the circuit board 10 .
  • the number of magnetic components 42 can be one, which is arranged at one axial end of the push rod assembly 41, or the number of magnetic components 42 can be set to two or more, with some magnetic components 42 located at one axial end of the push rod assembly 41 and other magnetic components 42 located at the other axial end of the push rod assembly 41.
  • a return spring can be set on the push rod component 41. 413, the push rod assembly 41 is reset by the reset spring 413.
  • the coil 422 is connected to the circuit board 10, and the direction of the current in the coil 422 or the on-off of the current can be controlled by the control device.
  • the movable member 2 is swingably disposed in the chassis 1, and the movable member 2 provides a first elastic member 22 connected to the chassis 1, so that the movable member 2 is reset under the action of the first elastic member 22.
  • the first elastic member 22 is a spring, one end of the spring is connected to the bottom of the movable member 2, and the other end is connected to the chassis 1.
  • the chassis 1 is provided with a rigid support member, which is located at the lower part of the movable member 2 and is provided with a gap in the height direction with the movable member 2, and the rigid support member is spaced apart from the first elastic member 22.
  • the door panel device 3 when the door panel device 3 changes from an open state to a closed state, the door panel device 3 will squeeze the movable part 2 downward, causing the movable part 2 to move downward as a whole, until the push rod assembly 41 is released from the clamping connection with the movable part 2.
  • the movable part 2 moves downward as a whole, squeezes the first elastic member 22, and approaches or abuts against the rigid support member;
  • the push rod assembly 41 is controlled to move in the direction close to the movable part 2, and the fixed seat 412 will squeeze the end of the movable part 2 close to the fixed seat 412 downward when contacting the movable part 2.
  • the first elastic member 22 is arranged closer to the fixed seat 412 than the rigid support member, and the end of the movable part 2 close to the fixed seat 412 swings downward, so that the movable part 2 and the door panel device 3 are unlocked.
  • the rigid support member may be configured as a support column or a support protrusion, which is determined based on actual conditions and will not be elaborated herein.
  • the movable part 2 can also be rotatably arranged inside the chassis 1 through a pin shaft, and an oblong hole for installing the pin shaft is arranged in the chassis 1.
  • the pin shaft can be raised and lowered along the oblong hole relative to the chassis 1.
  • a first elastic part 22 is arranged on one side of the movable part 2 close to the fixed seat 412.
  • the first elastic part 22 is a spring, one end of the spring is connected to the bottom of the movable part 2, and the other end is connected to the chassis 1.
  • the door panel device 3 when the door panel device 3 is changed from an open state to a closed state, the door panel device 3 will squeeze the movable part 2 downward, causing the pin shaft to move downward along the oblong hole, and the movable part 2 moves downward as a whole until the push rod assembly 41 is released from the clamping connection with the movable part 2.
  • the movable part 2 moves downward as a whole, squeezing the first elastic part 22 until the door panel device 3 and the movable part 2 are locked; when the door panel device 3 needs to be opened, the push rod assembly 41 is controlled to move toward the movable part 2, and the fixed seat 412 will squeeze the end of the movable part 2 close to the fixed seat 412 downward when contacting the movable part 2, and the end of the movable part 2 close to the fixed seat 412 will swing downward around the pin shaft, so that the movable part 2 and the door panel device 3 are unlocked.
  • the movable part 2 may also be installed in other movable ways, which is determined according to actual conditions and will not be elaborated here.
  • the door panel device 3 includes: a door panel assembly, which is rotatably arranged at the opening of the storage bin of the chassis 1; a second elastic member 33, one end of which is connected to the door panel assembly and the other end is connected to the chassis 1.
  • a door panel assembly which is rotatably arranged at the opening of the storage bin of the chassis 1
  • a second elastic member 33 one end of which is connected to the door panel assembly and the other end is connected to the chassis 1.
  • the door panel assembly includes a first door panel 31 and a second door panel 32 which are arranged opposite to each other.
  • the first door panel 31 and the second door panel 32 can be rotatably arranged on the chassis 1.
  • Two third hooks 311 can be arranged on the movable part 2.
  • the door panel 32 is provided with a fourth hook 23 which is engaged with or released from the two third hooks 311 respectively; in the specific use process, the fourth hook 23 in the first door panel 31 is engaged with one of the third hooks 311 to lock the first door panel 31 with the movable part 2 and put it in a closed state; the fourth hook 23 in the second door panel 32 is engaged with the other third hook 311 to lock the second door panel 32 with the movable part 2 and put it in a closed state; in the specific setting process, the first door panel 31 and the second door panel 32 are both rotatably connected to the machine through the rotating shaft 34 Box 1, and the axial direction of the rotating shaft 34 is parallel to the axial direction of the push rod assembly 41.
  • the push rod assembly 41 moves to the first position, the push rod assembly 41 causes the movable part 2 to swing, and the third hook 311 in the movable part 2 releases the engagement with the fourth hook 23.
  • the first door panel 31 and the second door panel 32 are in an open state; when the first door panel 31 and the second door panel 32 are closed, the fourth hook 23 engages with the corresponding third hook 311 to close the first door panel 31 and the second door panel 32.
  • the second elastic member 33 is a spring, and two groups of second elastic members 33 are provided, corresponding to the first door panel 31 and the second door panel 32 respectively, one end of one group of second elastic members 33 is connected to the chassis 1, and the other end is connected to the first door panel 31, and one end of the other group of first elastic members 22 is connected to the chassis 1, and the other end is connected to the second door panel 32.
  • the door panel assembly can include a first door panel 31 and a second door panel 32 that are arranged opposite each other.
  • the first door panel 31 and the second door panel 32 can be rotatably arranged on the chassis 1, a group of third hooks 311 are arranged on the movable part 2, and a fourth hook 23 that is engaged with or released from the third hook 311 is arranged on the first door panel 31; an extension portion 321 protruding toward the first door panel 31 is arranged on the second door panel 32, and when the first door panel 31 and the second door panel 32 are in a closed state, the first door panel 31 is pressed against the extension portion 321.
  • the second door panel 32 is closed first, and then the first door panel 31 is closed, and the first door panel 31 is pressed against the extension portion 321 of the second door panel 32, and the fourth hook 23 in the first door panel 31 is engaged with the third hook 311 of the movable member 2, so that the first door panel 31 is locked with the movable member 2 and is in a closed state;
  • the second door panel 32 is pressed against the chassis 1 by the first door panel 31, so that the second door panel 32 is also in a closed state;
  • the first door panel 31 and the second door panel 32 can be rotated and connected by the rotating shaft 34 It is connected to the chassis 1, and the axial direction of the rotating shaft 34 is perpendicular to the axial direction of the push rod assembly 41.
  • the push rod assembly 41 moves to the first position, the push rod assembly 41 causes the movable part 2 to swing, and the third hook 311 in the movable part 2 releases the engagement with the fourth hook 23.
  • the first door panel 31 and the second door panel 32 are in an open state; when the first door panel 31 and the second door panel 32 are closed, the fourth hook 23 engages with the third hook 311 to close the first door panel 31 and the second door panel 32.
  • the second door panel 32 can be bent inward on the side close to the first door panel 31, and an extension portion 321 can be provided at the bending point, and the size of the bending point is the same as the thickness of the first door panel 31, so that when the first door panel 31 and the second door panel 32 are in a closed state, the outer surface of the first door panel 31 is flush with the outer surface of the second door panel 32.
  • the door panel assembly is provided as a first door panel 31 and a second door panel 32 which are provided in a split state.
  • the door panel opening state can be effectively reduced compared to providing only one door panel. The external space occupied in the state.
  • the fourth hook 23 is provided with a sloped surface on the side facing the door panel device 3, and the third hook 311 is provided with a sloped surface on the side facing the movable part 2.
  • the sloped surface on the fourth hook 23 contacts the sloped surface on the third hook 311, so that the third hook 311 presses the movable part 2 downward, thereby moving the movable part 2 downward as a whole until the movable part 2 contacts and engages with the fixed seat 412, and the fourth hook 23 descends to a position for engaging with the third hook 311.
  • the door panel is in a closed state.
  • the door panel assembly can include only one door panel, which is rotatably connected to the chassis 1 via a rotating shaft 34, and a group of third hooks 311 are provided on the movable part 2, and a fourth hook 23 that is engaged with or released from the third hook 311 is provided on the door panel; when the door panel device 3 needs to be closed, the door panel is closed, and the fourth hook 23 in the door panel is engaged with or released from the third hook 311 to lock the door panel and the movable part 2 in a closed state; the axial direction of the rotating shaft 34 can be made perpendicular to the axial direction of the push rod assembly 41.
  • the push rod assembly 41 moves to the first position, the push rod assembly 41 causes the movable part 2 to swing, and the third hook 311 in the movable part 2 releases the engagement with the fourth hook 23. Under the elastic force of the second elastic part 33, the door panel is in an open state.
  • the door panel assembly can include only one door panel, which is arranged on the chassis 1 and can be extended or retracted through a slide rail, a group of third hooks 311 are arranged on the movable part 2, and a fourth hook 23 that is engaged with or released from the third hook 311 is arranged on the door panel; when the door panel device 3 needs to be closed, the door panel is pushed inward so that the fourth hook 23 in the door panel is engaged with or released from the third hook 311 of the movable part 2, so that the door panel is locked with the movable part 2 and is in a closed state; during use, when the push rod assembly 41 moves to the first position, the push rod assembly 41 causes the movable part 2 to swing, and the third hook 311 in the movable part 2 releases the engagement with the fourth hook 23, and under the elastic force of the second elastic part 33, the door panel is in an open state.
  • door panel assembly may also be arranged in other ways that meet the requirements, which will not be elaborated here.
  • the signal receiving device includes: an infrared receiving panel 51, which is arranged on the outside of the chassis 1 and is used to receive infrared signals; an infrared transmission component, which is arranged in the chassis 1 and is used to transmit the infrared signal received by the infrared receiving panel 51 to the infrared photosensitive device 54; the infrared photosensitive device 54 is connected to the control device, receives the infrared signal transmitted by the infrared transmission component, and sends a signal to the control device when or after receiving the infrared signal.
  • the infrared transmission component includes: an infrared reflector 52, which is used to reflect the infrared signal received by the infrared receiving panel 51 to the infrared light guide column 53; the infrared light guide column 53 is used to transmit the infrared signal reflected by the infrared reflector to the infrared photosensor 54; the infrared reflector 52 and the infrared light guide column 53 are both arranged in the chassis 1.
  • the infrared transmitter can be used to transmit an infrared signal of a preset wavelength and a preset intensity to the infrared receiving panel 51, and the infrared receiving panel 51 receives the infrared signal of a preset wavelength and a preset intensity transmitted by the infrared transmitter.
  • the infrared reflector 52 reflects the infrared signal received by the infrared receiving panel 51 to the infrared light guide column 53, and the infrared light guide column 53 reflects the infrared signal to the infrared receiving panel 51.
  • the signal is transmitted to the infrared photosensor 54, which receives the infrared signal of preset wavelength and preset intensity, and sends a signal to the control device after receiving the infrared signal.
  • the control device controls the movement of the unlocking device according to the signal sent by the infrared photosensor 54; specifically, it can control the current of the magnetic attraction component 42, and control the direction change or on and off of the current in the magnetic attraction component 42.
  • the chassis 1 When the server is powered off, the hard disk anti-theft system is also powered off.
  • the chassis 1 In order to allow the hard disk to be successfully removed during power outage, the chassis 1 includes a chassis body and a detachable cover plate arranged on the chassis 1.
  • the hard disk anti-theft system also includes an emergency pull rod 6 movably arranged on the chassis body.
  • the emergency pull rod 6 is connected to the unlocking device and can drive the unlocking device to move to the first position.
  • the cover plate completely covers the emergency pull rod 6.
  • the emergency pull rod 6 When the hard disk anti-theft system is in normal use, the emergency pull rod 6 is hidden in the cover and is not easy to be found. When the hard disk anti-theft system is powered off, the cover needs to be removed and the emergency pull rod 6 is moved to drive the unlocking device to the first position, so that the door panel device 3 can be opened smoothly.
  • the hard disk anti-theft system can include an alarm system for issuing a warning message when the cover is removed.
  • the alarm system is connected to the control device. Under normal circumstances, the alarm system will be triggered when the cover is opened, or the emergency lever 6 will be triggered when the emergency lever 6 is moved, causing the alarm system to issue a warning sound, thereby further improving the security of the hard disk anti-theft system.
  • the emergency pull rod 6 can be made into a U-shaped structure, and the two side walls of the U-shaped structure are connected to the fixed seat 412 on the push rod 411 of the unlocking device.
  • the emergency pull rod 6 can be pulled out, and the emergency pull rod 6 drives the fixed seat 412 to move, and the fixed seat 412 drives the push rod 411 to move to the first position to open the door panel device 3.
  • a groove for installing the emergency rod 6 can be set on the outer surface of the chassis body, and the thickness of the emergency rod 6 is made the same as the thickness of the groove, so that the emergency rod 6 remains flush with the outer surface of the chassis body after being installed on the chassis body, further improving the hiding effect of the emergency rod 6 and improving the security of the hard disk anti-theft system.
  • the emergency pull rod 6 can also be set as a structure connected to the push rod 411, with part of the emergency pull rod 6 extending out of the chassis body, and the cover completely covering the part of the emergency pull rod 6 extending out of the chassis body.
  • the cover can be removed and the emergency pull rod 6 can be pulled out.
  • the emergency pull rod 6 drives the push rod 411 to move to the first position, so that the fixed seat 412 is engaged with the movable part 2, the movable part 2 and the door panel device 3 are unlocked, and the door panel device 3 is in an open state.
  • a display component is provided on the outside of the chassis 1, and the display component includes at least one of a display panel 7 and a status light guide column 8, and the display panel 7 is used to display the status of the hard disk in the chassis 1; a status light light guide column 8 is provided on the outside of the chassis 1, and the status light light guide column 8 is used to display the status of the hard disk in the chassis 1; the circuit board 10 is provided with an electromagnetic connector 101 and a hard disk connector 9, the electromagnetic connector 101 is used to connect to the coil 422 in the magnetic suction component 42, and the hard disk connector 9 is used to connect to the hard disk.
  • the present application also provides a server including the hard disk anti-theft system disclosed in the above-mentioned embodiment.
  • a server including the hard disk anti-theft system disclosed in the above-mentioned embodiment.
  • the structure of other parts of the server please refer to the prior art and will not be described in detail herein.
  • the server includes a shell structure and a hard disk anti-theft system, the shell structure is connected to the chassis 1 in the hard disk anti-theft system;
  • the hard disk anti-theft system includes a chassis 1, a movable part 2, a door panel device 3, an unlocking device, a signal receiving device and a control device, the door panel device 3 is installed on the front side of the server;
  • the unlocking device includes a push rod assembly 41 and a magnetic suction assembly 42, the push rod assembly 41 includes a push rod 411 movable along the axial direction, a fixing seat 412 fixed to the push rod 411 and a spring sleeved on the push rod 411, and the magnetic suction assembly 42 includes a magnetic core 421 and a coil 422
  • the door panel device 3 includes a first door panel 31 and a second door panel 32;
  • the signal receiving device includes an infrared receiving panel 51, an infrared reflector 52, an infrared light guide column 53, and an infrared photosensitive
  • the infrared photosensitive device 54 receives the infrared signal of a preset wavelength and a preset intensity, and sends a signal to the control device after or when receiving the infrared signal.
  • the control device controls the coil 422 of the magnetic suction component 42 to be energized according to the signal sent by the infrared photosensitive device 54.
  • the magnetic suction component 42 moves the push rod 411 to the first position through the magnetic suction force.
  • the fixing seat 412 causes the movable part 2 to deflect during the process of being engaged with the movable part 2.
  • the movable part 2 is unlocked from the first door panel 31 and is locked in the second elastic 6 and 7, the first door panel 31 and the second door panel 32 are in an open state; when the first door panel 31 and the second door panel 32 need to be closed, the second door panel 32 is closed first, and then the first door panel 31 is closed, and the first door panel 31 is pressed against the extension portion 321 of the second door panel 32, and the fourth hook 23 in the first door panel 31 is engaged with the third hook 311 of the movable member 2 to lock the first door panel 31 with the movable member 2 and put them in a closed state; the second door panel 32 is pressed against the chassis 1 by the first door panel 31, so that the second door panel 32 is also in a closed state.

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • General Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Power Engineering (AREA)
  • Human Computer Interaction (AREA)
  • Lock And Its Accessories (AREA)
  • Casings For Electric Apparatus (AREA)

Abstract

La présente demande se rapporte au domaine technique des dispositifs informatiques, et concerne un système antivol de disque dur et un serveur. Le système antivol de disque dur comprend : un boîtier pourvu d'un bac de stockage pour recevoir un disque dur ; une partie mobile utilisée pour verrouiller ou déverrouiller un appareil de plaque de porte ; l'appareil de plaque de porte étant disposé de façon mobile ou rotative au niveau d'une ouverture du compartiment de stockage lorsque l'appareil de plaque de porte est dans un état fermé, l'appareil de plaque de porte est verrouillé avec la partie mobile ; un appareil de déverrouillage utilisé pour commander l'action de la partie mobile, de telle sorte que la partie mobile et l'appareil de plaque de porte sont déverrouillés ; un appareil de réception de signal utilisé pour recevoir un signal optique d'une longueur d'onde prédéfinie et d'une intensité prédéfinie et envoyer un signal à un appareil de commande après réception du signal optique ; et l'appareil de commande utilisé pour commander le déplacement de l'appareil de déverrouillage en fonction du signal envoyé par l'appareil de réception de signal. Le système antivol de disque dur selon la présente demande peut empêcher efficacement un malfaiteur de voler un disque dur, ce qui permet d'améliorer la sécurité de données d'un module de disque dur.
PCT/CN2023/109617 2022-11-28 2023-07-27 Système antivol de disque dur et serveur WO2024113918A1 (fr)

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Application Number Priority Date Filing Date Title
CN202211496357.4A CN115525937B (zh) 2022-11-28 2022-11-28 一种硬盘防盗系统及服务器
CN202211496357.4 2022-11-28

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WO2024113918A1 true WO2024113918A1 (fr) 2024-06-06

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115525937B (zh) * 2022-11-28 2023-03-21 苏州浪潮智能科技有限公司 一种硬盘防盗系统及服务器
CN116428246B (zh) * 2023-06-13 2023-08-11 苏州浪潮智能科技有限公司 固定装置

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010134883A (ja) * 2008-12-08 2010-06-17 Toshiba Corp ハードディスク盗難防止機構を備えた電子装置
CN113934269A (zh) * 2021-10-14 2022-01-14 广东电网有限责任公司 可锁定硬盘的电网服务器
CN215730860U (zh) * 2021-05-31 2022-02-01 深圳索信达数据技术有限公司 硬盘柜
CN114142366A (zh) * 2021-07-16 2022-03-04 国网山东省电力公司滨州市滨城区供电公司 一种具有防盗功能的变电柜
CN115311786A (zh) * 2022-06-24 2022-11-08 深圳拓邦股份有限公司 一种仓门关闭状态检测装置及自助存取柜
CN115525937A (zh) * 2022-11-28 2022-12-27 苏州浪潮智能科技有限公司 一种硬盘防盗系统及服务器

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010134883A (ja) * 2008-12-08 2010-06-17 Toshiba Corp ハードディスク盗難防止機構を備えた電子装置
CN215730860U (zh) * 2021-05-31 2022-02-01 深圳索信达数据技术有限公司 硬盘柜
CN114142366A (zh) * 2021-07-16 2022-03-04 国网山东省电力公司滨州市滨城区供电公司 一种具有防盗功能的变电柜
CN113934269A (zh) * 2021-10-14 2022-01-14 广东电网有限责任公司 可锁定硬盘的电网服务器
CN115311786A (zh) * 2022-06-24 2022-11-08 深圳拓邦股份有限公司 一种仓门关闭状态检测装置及自助存取柜
CN115525937A (zh) * 2022-11-28 2022-12-27 苏州浪潮智能科技有限公司 一种硬盘防盗系统及服务器

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