317results about "Carrier constructional parts disposition" patented technology

A plurality of servo patterns are recorded in a magnetic tape along a longitudinal direction. The servo pattern is at least one linear magnetization region pair. The linear magnetization region pair includes a first linear magnetization region, which is linearly magnetized, and a second linear magnetization region, which is linearly magnetized. The first linear magnetization region and the second linear magnetization region are inclined in opposite directions with respect to a first imaginary straight line along a width direction of the magnetic tape. The first linear magnetization region has a steeper inclined angle with respect to the first imaginary straight line than the second linear magnetization region.

A hybrid drive carrier frame includes a front rail comprising a first end, a second end, and a body extending along a transverse direction between the first and second ends. The frame comprises a first side rail extending from the first end of the front rail perpendicular to the transverse direction and a second side rail extending from the second end of the front rail perpendicular to the transverse direction and parallel to the first side rail. The first side rail is formed from a metal material and includes a locking tab extending along the transverse direction. The front and second side rails are formed from a plastic material. The front rail includes a locking channel at the first end of the front rail and the first side rail is connected to the first end of the front rail via engagement of the locking tab within the locking channel.

In one example, a high voltage generation block comprises a temperature sensor to sense an operating temperature and output a temperature output, a trim circuit to receive a trim enable circuit and the temperature output and to generate oscillator trim bits, a charge pump oscillator to generate an oscillating signal in response to the oscillator trim bits and a feedback signal, a charge pump to receive the oscillating signal and to generate a pumped voltage, and a charge pump regulator to receive the pumped voltage and to generate the feedback signal and a high voltage output.

A storage server includes a casing provided with a casing cavity and a front opening, a storage assembly including a storage tray, two storage units, and two hard disk backplanes, and a computing assembly. The storage tray is slidably connected to the casing and is capable of moving into and out of the casing cavity in a first direction through the front opening, the storage tray is provided with a storage cavity. Each hard disk backplane is located on a side of the corresponding storage unit in the first direction, each storage unit includes a plurality of hard disks arranged along a second direction, each hard disk is pluggably received in the storage cavity. The computing assembly is received in the casing cavity and is stacked with the storage assembly in a third direction perpendicular to both the first direction and the second direction.

Electronic device includes a drive carrier, a drive cage, and a backplane circuit board. The drive carrier includes a front structure, a first side structure having a keying protrusion, and a second side structure, which in conjunction receives a media drive such that a rear face of the front structure abuts a front face of the drive and the keying protrusion extends beyond a rear face of the drive. The drive cage includes a drive bay and a keying flange inside the drive bay. When the drive carrier is arranged in the drive bay in a first orientation, the keying protrusion aligns with the keying flange and prevents the drive to couple with the backplane circuit board. When the drive carrier is arranged in the drive bay in a second orientation, the keying protrusion aligns away from the keying flange and allows the drive to couple with the backplane circuit board.

A storage device bracket configured to hold and position a storage device includes a bracket body and at least one positioning assembly. The storage device has first and second grooves respectively provided on two opposite sides thereof. The bracket body defines a receiving space for receiving the storage device. The at least one positioning assembly includes an engaging hook and an elastic engaging plate respectively provided on two opposite sides of the bracket body. The engaging hook protrudes from one of the opposite sides of the bracket body into the receiving space, and is configured to be removably inserted into the first groove. The elastic engaging plate has an elastic plate portion, and a protrusion connected to and protruding from the elastic plate portion into the receiving space for insertion into the second groove so as to limit movement of the storage device relative to the storage device bracket.

A top-loading drive caddy has a body comprising a crossmember with a first and second grip on opposing sides, a stopping edge, and first and second guiding sides having first and second widths extending from the crossmember to connect to the storage drive with one or more mounting pins. A stopping edge extends from a guiding side placed to determine the location of the drive. A guideway receiving the caddy comprises notches on first and second sides extending transversely from top to bottom of an elongated body, the notches spaced apart to engage the guiding sides. A guideway assembly comprises a plurality of the caddy and two or more of the guideways, parallel to each other with aligned notches, the guideways separated to allow caddies to be inserted with guiding sides engaging notches on at least two of the guideways.

A magnetic disk device of an embodiment includes: a housing in which a base and a cover are combined and airtightly closed; a magnetic disk housed in the housing; a needle protruding upward in an internal space of the housing; and a desiccant assembly provided on the cover so as to face the base away from the base by a predetermined distance, in which the desiccant assembly includes: a case including an opening on a surface facing the base, a sealing film provided at the opening, a division filter that divides space of the case into a first chamber and a second chamber, the second chamber including the opening, and a desiccant filled in the first chamber, and the second chamber communicates with the internal space of the housing by the needle penetrating the sealing film.

According to one embodiment, a disk device includes a housing with a bottom wall, magnetic disks supported on a hub of a motor, a printed circuit board provided on an outer surface of the bottom wall, and a wiring board attached on the outer surface of the bottom wall. The bottom wall includes a recess formed in the outer surface, a step located on border between the outer surface and the recess, and through holes opened to the recess. The wiring board includes one end portion disposed in the recess and connection pads on the one end portion, connected to lead wires of a coil. An adhesive is filled into the recess and the through holes, and covers the one end and a solder joint and seals the through holes.

To provide a disc device capable of suppressing influence of external noise.SOLUTION: A disc device 1 includes: a base 17 of a housing 3 which stores a disc 9 of the disc device 1; a first cover 19 which is fitted on the base 17 and closes a first space part 23 storing the disc 9 in the housing 3; a second cover 21 which is fitted on the base 17 outside of the first cover 19; and a gasket 25 which is interposed between one or both of the first cover 19 and the second cover 21 and the base 17. The one or both of the first cover 19 and the second cover 21 are resin parts which are at least partially composed of resin in a plan view.SELECTED DRAWING: Figure 1

The utility model discloses a deformable data storage device, which comprises a data storage system, an accommodating shell and an appendage system, and is characterized in that the data storage system is responsible for recording and storing various data in a specific coding format; the accommodating shell is used for accommodating the data storage system; the appendage system is rotatably connected to the containing shell, and the appendage system has an unfolded state and a folded state; when the appendage system is in the storage state, the appendage system is folded and contracted; when the appendage system is in the unfolded state, the deformable data storage device has a decoration function. Through the arrangement of the structure, when the deformable data storage device is used, the deformable data storage device can serve as a data storage tool and also can serve as an article with a decoration value, the aesthetic value and the individuation characteristic of the deformable data storage device are improved, and the deformable data storage device is not only limited to the practical functions of data storage and transmission, but also has the aesthetic and display functions.

The utility model provides a phonograph structure capable of adapting to discs with different sizes, which comprises a disc, a control structure, a singing rod arranged on the control structure, a driving structure arranged on the back of the control structure and used for driving the singing rod to swing, and a first separation blade and a second separation blade linked with the singing rod, the optical coupler is matched with the first blocking piece and the second blocking piece, the optical coupler is provided with an induction channel, the first blocking piece or the second blocking piece can enter the induction channel when the singing rod moves, when the first blocking piece is located in the induction channel, the singing rod is in a reset falling static state, and when the second blocking piece is located in the induction channel, the singing rod is in a reset falling static state. And when the singing rod is in a playing ending state, the phonograph structure also comprises an adjusting structure for adjusting the distance between the first separation blade and the second separation blade. According to the utility model, the start and stop of the phonograph can be controlled through the single optocoupler, and the phonograph can be compatible with discs of different sizes.

The utility model relates to the technical field of computer equipment, in particular to a power supply and hard disk cartridge interchangeable case, which comprises a frame and a bottom plate arranged on the frame, the case further comprises a power supply mounting frame and a hard disk mounting frame, a plurality of first mounting holes and second mounting holes are arranged on the bottom plate in an array manner, and the power supply mounting frame and the hard disk mounting frame are arranged on the power supply mounting frame. And the distance between every two first mounting holes is the same as that between every two second mounting holes. The utility model aims to provide the case with the power supply and the hard disk cartridge interchangeable, the positions of the power supply bin and the hard disk bin can be interchanged, and the expansibility of the case is improved.

Improve non-repetitive runout (NRRO) associated with the system's structural dynamics and operating vibrations. [Solution] A data storage device such as a hard disk drive (HDD) includes a rotary pivot bearing assembly of a rotary actuator configured with a bearing span smaller than the maximum available bearing span, thereby reducing the rotary pivot tilt (PT) gain of the corresponding acoustic transfer function relative to the rotational pivot tilt (PT) gain of the original acoustic transfer function corresponding to the maximum available bearing span. To counteract the resulting decrease in coil torsion and rotational pivot tilt frequency, the voice coil is thickened vertically to increase the coil torsion (CT) frequency and rotational pivot tilt frequency, bringing them closer to their values ​​in the original acoustic transfer function. Combining a relatively short bearing span with a relatively thick voice coil ensures and improves performance by maintaining relatively high CT and PT frequencies while guaranteeing a relatively low PT gain.

The utility model discloses a card insertion structure capable of quickly adjusting the card insertion distance of a hard disk of a server, which relates to the technical field of card insertion of the hard disk of the server and comprises a hard disk sheet metal frame arranged in the server, and a plurality of partition plates are arranged in the hard disk sheet metal frame. Partition plates are arranged in the hard disk sheet metal frame and divide the interior of the hard disk sheet metal frame into a plurality of chambers used for installing hard disks, a plurality of rows of hard disk plug-in card supports are evenly distributed between a top plate and a bottom plate of the hard disk sheet metal frame in the length direction, hard disk plug-in card positions are formed between the adjacent hard disk plug-in card supports, and the hard disk plug-in card supports are fixedly connected to the hard disk sheet metal frame in a plug-in sliding mode. The hard disk card inserting support is provided with a plurality of sliding blocks of inverted L-shaped structures in the length direction, and the top plate and the bottom plate of the hard disk metal plate frame are provided with corresponding inserting and sliding hole positions corresponding to the positions of the sliding blocks. The metal plate frame can be quickly disassembled and assembled, the universality of the metal plate frame is improved, troubles caused by mold modification are reduced, and the service life of a metal plate mold is prolonged. The problems of damage to the appearance and noise of the hard disk plug-in card in the plug-in and pull-out process are effectively solved.

The utility model discloses a simple mounting bracket for a hard disk, which is used for improving the replacement efficiency of the hard disk and improving the test efficiency of the hard disk. The hard disk bracket comprises a bracket main body and separation blades arranged on two sides of the bracket main body, wherein a test area for placing a hard disk is formed between the separation blades on the two sides; the blocking piece comprises an overturning part, a fixing part and a pin, the fixing part is fixedly connected with the bracket body, the overturning part is arranged above the fixing part, the overturning part is movably connected with the fixing part through a connecting piece, and the overturning part can rotate around the connecting piece; the pin is arranged on the overturning part, the pin protrudes towards the direction of the hard disk, and the pin rotates along with the overturning part.

The utility model relates to the technical field of solid state disks, in particular to an SSD (Solid State Disk) with a waterproof function. The SSD with the waterproof function comprises a bottom plate, a protective cover, a mounting seat, a memory bank, an insertion port, a contact seat, a sealing strip, a connecting line row and a silica gel ring, the protective cover covers the top of the bottom plate, the mounting seat is mounted at the top of the bottom plate, the memory bank is arranged on the mounting seat, the insertion port is arranged on the right side of the mounting seat, and the contact seat is arranged on the connecting line row. A contact seat is arranged on the right side of the memory bank, a sealing strip adheres to the bottom of the contact seat and makes close contact with the memory bank, a connecting line row is arranged on the right side of the contact seat, and a silica gel ring adheres to the interior of the plug-in opening. The sealing strip is tightly attached to the memory bank to prevent water vapor from invading the circuit interface; the connector is inserted into the plugging port, so that the silica gel ring is pressed and deformed, a gap between the connector and the plugging port is filled, a liquid permeation path is blocked, the waterproof purpose is achieved, and it is avoided that water vapor enters the SSD and is affected with damp, and normal use is affected.

To provide a disk device capable of suppressing contamination.SOLUTION: A disk device includes a magnetic disk, a magnetic head, a flexible printed circuit board, electronic components, and a wall. The flexible printed circuit board is electrically connected to the magnetic head. The electronic components are mounted on the flexible printed circuit board. The wall has higher rigidity than the flexible printed circuit board and is mounted on the flexible printed circuit board. The flexible printed circuit board has a first surface facing the electronic component through a space and a second surface positioned on an opposite side of the first surface and facing the wall, and is provided with a first through hole opened on the first surface and the second surface and communicating with the space. The wall is provided with a second through hole penetrating the wall and communicating with the first through hole.SELECTED DRAWING: Figure 4

To provide a support member and a housing box, capable of improving a cooling performance of an electric device.SOLUTION: In a housing box, a mount angle 30 as a support member is used as one part of the housing box into which an electric device 2 is housed. The support member comprises: a fixing part 35; and a support part 36 into which a plurality of mounting holes are arranged in one direction. In a state where the electric device is mounted to the support member in the housing, the support part includes: a first part 41 that is extended to a main body part of the electric device from the fixing part; a second part 42 that is extended toward an opening of the housing so as to be bent from an end part of the first part; and a third part 43 that is extended in a direction separated from the main body part of the electric device so as to be bent from an end part of the second part. The plurality of mounting holes are provided to the third part of the support part, and extension parts 52A and 52B of the electric device are mounted.SELECTED DRAWING: Figure 4

According to an embodiment, an electronic device includes a substrate and an electronic component. The substrate includes a first surface facing a first direction and to which a first hole and a second hole are open. The electronic component includes a base, a first protrusion in the first hole, and a second protrusion in the second hole. The first protrusion and the second protrusion protrude from the base. The first end of the first protrusion is more apart from the first surface than the second end of the second protrusion. The first protrusion and the second protrusion have a first inclined surface and a second inclined surface extending obliquely with respect to the first direction. In a third direction orthogonal to the first direction the first inclined surface is longer in length than the second inclined surface.

A data storage system having data storage devices (DSDs) housed in rows in an enclosure further includes a series of funnel structures within which a respective row of DSDs is positioned, where the funnel structures are configured successively wider from front to back to direct airflow through the respective row to a successively wider central exhaust channel. The system may further include an upper wall structure with a deflector portion configured to direct airflow from above down to a back section of the DSDs, side channels extending beyond the deflector portion toward the back to direct airflow down to successive rows of DSDs beyond the deflector portion, and a central channel extending from the deflector portion toward the front and over a cutout portion of a ceiling structure and configured to receive exhaust airflow from a front section of the DSDs via the cutout portion.

Provided is a cover with which it is possible to improve the sealability of a gasket having a narrow-width section. A cover 19 is installed in an opening 17a in a base 17 of a housing 3 for housing an internal mechanism 5 in a space 3a, and the cover closes off the space 3a. The cover comprises: an outer peripheral section 19a that is received in the base 17; and a gasket 29 that is provided stretched in a circuiting form along the outer peripheral section 19a and that, protruding from the outer peripheral section 19a, is compressed by abutting on the base 17. The gasket 29 is provided with a broad-width section 31 the width of which across the inside and outside of the circuiting form is relatively large, and a narrow-width section 33 the width of which is relatively small, the narrow-width section 33 being given bulk along the direction of compression of the gasket 29 by a layered structure having a bulk-adding layer.

In one general embodiment, an apparatus includes a guidance system configured for coupling to a frame of an automated data storage library, the guidance system including a guide member coupled to a rail and configured to move along the rail in a first direction. A robot is detachably coupled to the guidance system and physically configured to be moved out of the automated data storage library in a direction about perpendicular to a plane of intended movement directions of the robot. The guidance system is configured such that the guide member remains engaged with the rail upon detachment of the robot therefrom.

The utility model relates to the technical field of big data management devices, in particular to a management device for emergency management of big data, which comprises a database management hard disk and a pop-up device used for popping up the database management hard disk when equipment is overloaded during reading and writing. The pop-up device comprises a protective shell and pop-up assemblies, an installation fastening abutting assembly and an overload protection loosening bouncing assembly which are located in the protective shell, pop-up clamping grooves are symmetrically formed in the outer walls, close to the two sides of the read-write end, of the database management hard disk, and the pop-up assemblies are located on the inner walls, at the pop-up clamping grooves, of the protective shell; the top of one side of the protective shell is provided with a placement groove for placing the database management hard disk, and the end part of one side, close to the placement groove, of the protective shell is provided with a displacement groove for read-write insertion of the database management hard disk; through cooperative work of mechanical and electronic components, effective protection of the database management hard disk in the emergency management big data device is achieved, and especially in the aspect of preventing short circuit damage caused by equipment overload.

The utility model provides a hard disk cartridge structure and a vehicle-mounted video recorder, the hard disk cartridge structure comprises a hard disk board, a hard disk support, a first hard disk and a second hard disk, the hard disk support is internally provided with an installation part used for fixing the hard disk board, and the hard disk support forms a first space and a second space on two opposite sides of the hard disk board respectively. A first connector is arranged on the side, facing the first space, of the hard disk board, a second connector is arranged on the side, facing the second space, of the hard disk board, the first hard disk is inserted into the first space to be connected with the first connector in an inserted mode, and the second hard disk is inserted into the second space to be connected with the second connector in an inserted mode. According to the hard disk box structure and the vehicle-mounted video recorder provided by the utility model, the structure layout of the hard disk box structure is simple, the assembly is simple, the first hard disk and the second hard disk can be respectively pulled out from the first space and the second space when the hard disks need to be disassembled, and the hard disks are convenient to maintain and replace.

One aspect of an information processing device according to the present invention comprises: a hard disk drive; a processing device that accesses the hard disk drive; a plurality of fan devices that cool the processing device; and a control device that controls the plurality of fan devices. The control device acquires an error rate of the hard disk drive while changing the number of rotations of the plurality of fan devices under a condition in which the average air volume of the plurality of fan devices is a first air volume, and controls the number of rotations of the plurality of fan devices on the basis of a first combination which, among combinations of the number of rotations of the plurality of fan devices, makes the error rate equal to or less than a threshold value.

The utility model relates to the technical field of storage medium databases, in particular to storage medium reading and storing integrated equipment which comprises a cabinet, a containing space is arranged in the cabinet, a disc box is arranged at one end of the containing space, a plurality of containing grooves are formed in the disc box in the vertical direction, and a CD-ROM module is arranged at the other end of the containing space. A manipulator assembly is arranged between the disc box and the CD driver module, the manipulator assembly comprises an X-axis displacement assembly, a Y-axis displacement assembly, a Z-axis displacement assembly and a finger seat, the Z-axis displacement assembly is arranged on the X-axis displacement assembly, the Y-axis displacement assembly is arranged on the Z-axis displacement assembly, the finger seat is arranged on the Y-axis displacement assembly, and a hook plate is arranged on the Y-axis displacement assembly. According to the utility model, the operation capability of the Y axis is increased, so that the manipulator can move and operate more freely in a three-dimensional space, the overall performance and reliability of the storage system are improved, and the storage system can be applied to a cabinet type structure.

ObjectTo provide a fluid dynamic pressure bearing oil and a fluid dynamic pressure bearing filled with the fluid dynamic pressure bearing oil, and to provide a spindle motor and a disk drive device including the spindle motor in which the fluid dynamic pressure bearing oil and the bearing are used, thereby suppressing adhesion of a volatile component to a magnetic disk or the like even when the fluid dynamic pressure bearing oil is volatilized, so that occurrence of HDD read / write errors can be suppressed.SolutionA fluid dynamic pressure bearing oil contains at least one compound selected from the group consisting of a monoester compound represented by the following Formula (1) and a diester compound represented by the following Formula (2): R1—C(═O)O—R2 (1) (where R1 is an alkyl group having 10 or more carbon atoms in total, R2 is an alkyl group having 9 or more carbon atoms in total, and R3-E1-R4-E2-R5 (2) (where R3 and R5 are each independently an alkyl group having 8 or more carbon atoms in total, R4 is an alkylene group having 4 or more carbon atoms in total, and E1 and E2 are each independently —C(═O)O— or —OC(═O)—.