CN212847683U - Vehicle-mounted intelligent big data storage hard disk damping device for rail transit - Google Patents

Abstract

The utility model discloses a big data storage hard disk damping device of on-vehicle intelligence for track traffic, concretely relates to hard disk shock attenuation technical field, including the damper box, the damper box includes box and lower box, one side of going up box and lower box is connected through articulated hub connection and opposite side through the hasp, the inside storage hard disk that is provided with of damper box, all be provided with the connecting plate on going up box inner chamber top and the lower box inner chamber bottom, storage hard disk top and bottom all are provided with the grip block, be connected with between grip block and the connecting plate and be used for carrying out vertical absorbing damper to the storage hard disk. The utility model discloses greatly reduced the impact and the vibrations that storage hard disk body received, at the fast-speed operation in-process of track traffic, can prevent that the magnetic head from becoming flexible and damaging, the life of extension hard disk from appearing in the environment that lasts the vibrations.

Description

Vehicle-mounted intelligent big data storage hard disk damping device for rail transit

Technical Field

The utility model relates to a hard disk shock attenuation technical field, more specifically say, the utility model relates to a big data storage hard disk damping device of on-vehicle intelligence for track traffic.

Background

At present, the development direction of urban rail transit is developing towards intellectualization, networking and informatization besides meeting the original rapidity, rapidity and safety. According to the planning of subway operation general companies, a passenger information system of the new generation of urban rail transit needs to comprise a hard disk to store carriage video files shot by a camera. Although the solid state disk works stably, the price is high, under the condition of the same storage capacity and the same overall dimension, the price of the solid state disk is at least twice that of a mechanical hard disk, and along with the gradual maturity of passenger information technology, the price of the system bid by subway operation companies is also gradually reduced, so that the cost needs to be reduced as much as possible under the condition of meeting the performance, and the mechanical hard disk is adopted to replace the solid state disk. However, in the working environment of rail transit, the mechanical hard disk is very easy to cause abnormal displacement motion of the magnetic recorder or data reading and writing errors due to continuous impact vibration, and further causes the work failure of the hard disk.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a big data storage hard disk damping device of on-vehicle intelligence for track traffic, includes the surge tank, the surge tank includes box and lower box, go up box and one side of box down and pass through articulated hub connection and opposite side through the hasp and connect, the inside storage hard disk that is provided with of surge tank, all be provided with the connecting plate on going up box inner chamber top and the lower box inner chamber bottom, storage hard disk top and bottom all are provided with the grip block, be connected with between grip block and the connecting plate and be used for carrying out vertical absorbing first damper to the storage hard disk, be connected with between connecting plate both sides and the surge tank inner wall and be used for carrying out horizontal absorbing second damper to the storage hard disk, grip block one side is connected with the dead lever, dead lever tip fixed mounting has the hard disk to connect.

In a preferred embodiment, the first damping mechanism comprises a lifting rod fixedly connected with the clamping plate, a limiting pipe sleeved outside the lifting rod and fixedly connected with the inner wall of the damping box, a transfer rod movably hinged to the bottom end of the lifting rod and a piston cylinder installed on the connecting plate, the lifting rod is further sleeved with a first damping spring, one end of the first damping spring is connected with the outer wall of the lifting rod, and the other end of the first damping spring is connected with the end of the limiting pipe.

In a preferred embodiment, the adapter rod inclines towards two sides, the bottom end of the adapter rod is movably hinged with a pull rod, the end part of the pull rod is inserted into the piston cylinder, a return spring and a piston arranged at the end part of the return spring are arranged in the piston cylinder, and the pull rod is fixedly connected with the piston.

In a preferred embodiment, the second damping mechanism comprises a second damping spring connected between a connecting plate and the inner wall of the damping box, a guide rail is arranged at the joint of the connecting plate and the inner wall of the damping box, sliding grooves are formed in the inner walls of the top and the bottom of the damping box, the guide rail is embedded in the sliding grooves, and the connecting plate is movably connected with the damping box through the guide rail and the sliding grooves.

In a preferred embodiment, a rubber gasket is attached to the outer wall of the clamping plate close to the storage hard disk, a baffle fixed on the clamping plate is arranged outside the rubber gasket, and the baffle is attached to the outside of the storage hard disk.

In a preferred embodiment, a telescopic tube is further connected between the clamping plate and the connecting plate.

The utility model discloses a technological effect and advantage:

1. the storage hard disk is buffered by the aid of the vertically symmetrical damping mechanisms in the running process, so that impact and vibration on a storage hard disk body are greatly reduced, the hard disk can be prevented from loosening and being damaged in a continuous vibration environment in the high-speed running process of rail transit, and the service life of the hard disk is prolonged;

2. the connecting joint of the storage hard disk is arranged on the clamping plate which moves together with the storage hard disk and is connected with an external circuit in a wiring mode, and the hard disk joint can move along with the movement of the storage hard disk, so that the instability between the storage hard disk and the hard disk joint in the bumping process is avoided.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic view of the detailed structure of the A-A position in FIG. 1 of the present invention

The reference signs are: the device comprises an upper box body 1, a lower box body 2, a storage hard disk 3, a connecting plate 4, a clamping plate 5, a first damping mechanism 6, a second damping mechanism 7, a fixing rod 8, a hard disk joint 9, a lifting rod 10, a limiting pipe 11, an adapter rod 12, a piston cylinder 13, a first damping spring 14, a pull rod 15, a return spring 16, a piston 17, a second damping spring 18, a guide rail 19, a sliding groove 20, a rubber gasket 21, a baffle 22 and a telescopic sleeve 23.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

As shown in fig. 1-2, the shock absorbing device for the vehicle-mounted intelligent big data storage hard disk for the rail transit comprises a shock absorbing box, wherein the shock absorbing box comprises an upper box body 1 and a lower box body 2, one side of the upper box body 1 is connected with one side of the lower box body 2 through a hinged shaft, the other side of the upper box body is connected with the other side of the lower box body 2 through a lock catch, and a user opens the shock absorbing box through the lock catch and the hinged shaft to detach and replace internal components;

a storage hard disk 3 is arranged in the shock absorption box, connecting plates 4 are arranged on the top of an inner cavity of the upper box body 1 and the bottom of an inner cavity of the lower box body 2, clamping plates 5 are arranged on the top and the bottom of the storage hard disk 3, and the storage hard disk 3 is fixedly clamped by the two clamping plates 5;

a first damping mechanism 6 for longitudinally damping the storage hard disk 3 is connected between the clamping plate 5 and the connecting plate 4, the first damping mechanism 6 comprises a lifting rod 10 fixedly connected with the clamping plate 5, a limiting pipe 11 sleeved outside the lifting rod 10 and fixedly connected with the inner wall of the damping box, an adapter rod 12 movably hinged with the bottom end of the lifting rod 10 and a piston 17 cylinder 13 arranged on the connecting plate 4, a first damping spring 14 is further sleeved outside the lifting rod 10, one end of the first damping spring 14 is connected with the outer wall of the lifting rod 10, the other end of the first damping spring is connected with the end part of the limiting pipe 11, and when the storage hard disk 3 jolts and the clamping plate 5 is stressed to displace, the lifting rod 10 is driven to displace, the first damping spring 14 is extruded, and buffering is performed;

the adapter rod 12 inclines towards two sides, the bottom end of the adapter rod 12 is movably hinged with a pull rod 15, the end part of the pull rod 15 is inserted into the piston 17 cylinder 13, the piston 17 cylinder 13 is internally provided with a return spring 16 and a piston 17 arranged at the end part of the return spring 16, and the pull rod 15 is fixedly connected with the piston 17;

on the basis, when the lifting rod 10 displaces and presses the first damping spring 14, the adapter rod 12 at the bottom end of the lifting rod 10 pushes the pull rod 15 towards two sides, so that the pull rod 15 pushes the piston 17 towards two sides, the piston 17 presses the return spring 16 and provides a buffering and damping effect, namely, the pressure and the vibration borne by the storage hard disk 3 in the longitudinal direction can be subjected to the combined action of the first damping spring 14 which is pulled downwards and the return spring 16 which is stretched transversely, so that the damping and the buffering are completed, and the longitudinal impact and the vibration borne by the storage hard disk 3 in the using process are reduced;

the first damping mechanisms 6 are arranged in the upper box body 1 and the lower box body 2, namely, in the use process, no matter which direction longitudinal vibration comes from, the buffer and the protection can be well carried out, in addition, a telescopic sleeve 23 is also connected between the clamping plate 5 and the connecting plate 4, the telescopic sleeve 23 is used for limiting the clamping plate 5 in the displacement process, and the possibility of left and right shaking is reduced;

one side of each clamping plate 5 is connected with a fixed rod 8, the end part of each fixed rod 8 is fixedly provided with a hard disk joint 9, when the storage hard disk 3 is fixed between the two clamping plates 5, the hard disk joints 9 can be connected to the storage hard disk 3, the hard disk joints 9 are connected with an external circuit in a wiring mode, the hard disk joints 9 can move along with the movement of the storage hard disk 3, and the instability between the storage hard disk 3 and the hard disk joints 9 in the bumping process is avoided;

a second damping mechanism 7 for transversely damping the storage hard disk 3 is connected between the two sides of the connecting plate 4 and the inner wall of the damping box, said second damping means 7 comprise a second damping spring 18 connected between the connecting plate 4 and the inner wall of the damping chamber, a guide rail 19 is arranged at the joint of the connecting plate 4 and the inner wall of the damping box, sliding grooves 20 are arranged on the inner walls of the top and the bottom of the damping box, the guide rail 19 is embedded in the sliding groove 20, the connecting plate 4 is movably connected with the shock absorption box through the guide rail 19 and the sliding groove 20, when the shock absorption box is shaken in the transverse direction, the connecting plate 4 can slide on the inner wall of the shock absorption box under the stress, in the sliding process, the sliding groove 20 and the guide rail 19 provide a limiting effect, and the second damping springs 18 on the two sides of the connecting plate 4 provide a transverse buffering effect to buffer the vibration of the storage hard disk 3 in the transverse direction;

the laminating has rubber liner 21 on the outer wall that grip block 5 is close to storage hard disk 3, the outside of rubber liner 21 is equipped with baffle 22 that is fixed in on grip block 5, baffle 22 and the laminating of 3 outsides of storage hard disk, rubber liner 21 provide insulating and protective effect, and when two 5 centre grippings of grip block were in the top and the bottom of storage hard disk 3, the baffle 22 of both sides was spacing to storage hard disk 3, prevents it from following the grip block 5 in the landing, and can make two upper and lower connecting plates 4 control simultaneously, and baffle 22 blocks storage hard disk 3 promptly, and storage hard disk 3 acts as the flexible coupling, makes 6 displacements simultaneously of two first damper.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present disclosure, all other embodiments obtained by a person of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present disclosure. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.

Claims (6)

1. The utility model provides a big data storage hard disk damping device of on-vehicle intelligence for track traffic, includes the surge tank, the surge tank includes box and lower box, go up the box and pass through articulated shaft connection and opposite side through the hasp connection with one side of box down, the inside storage hard disk that is provided with of surge tank, its characterized in that: go up all to be provided with the connecting plate on box inner chamber top and the lower box inner chamber bottom, storage hard disk top and bottom all are provided with the grip block, be connected with between grip block and the connecting plate and be used for carrying out vertical absorbing first damper to the storage hard disk, be connected with between connecting plate both sides and the surge tank inner wall and be used for carrying out horizontal absorbing second damper to the storage hard disk, grip block one side is connected with the dead lever, dead lever tip fixed mounting has the hard disk to connect.

2. The on-vehicle intelligent big data storage hard disk damping device for track traffic of claim 1, characterized in that: first damper includes the lifter with grip block fixed connection, the cover locate the lifter outside and with shock attenuation incasement wall fixed connection's spacing pipe, with lifter bottom activity articulated switching pole and install the piston section of thick bamboo on the connecting plate, the lifter outside still overlaps and is equipped with first damping spring, first damping spring one end and lifter outer wall connection and the other end and spacing pipe end connection.

3. The on-vehicle intelligent big data storage hard disk damping device for track traffic of claim 2, characterized in that: the piston cylinder is characterized in that the adapter rod inclines towards two sides, a pull rod is movably hinged to the bottom end of the adapter rod, the end of the pull rod is inserted into the piston cylinder, a return spring and a piston mounted at the end of the return spring are arranged inside the piston cylinder, and the pull rod is fixedly connected with the piston.

4. The on-vehicle intelligent big data storage hard disk damping device for track traffic of claim 1, characterized in that: second damper is including connecting the second damping spring between connecting plate and surge tank inner wall, connecting plate and surge tank inner wall laminating department are provided with the guide rail, the spout has been seted up on the inner wall of surge tank top and bottom, the guide rail inlays the inside of locating the spout, the connecting plate passes through guide rail and spout and surge tank swing joint.

5. The on-vehicle intelligent big data storage hard disk damping device for track traffic of claim 1, characterized in that: the clamp plate is attached to the outer wall, close to the storage hard disk, of the outer wall, the rubber gasket is arranged outside the clamp plate in a fitting mode, a baffle fixed on the clamp plate is arranged outside the rubber gasket, and the baffle is attached to the outer portion of the storage hard disk.

6. The on-vehicle intelligent big data storage hard disk damping device for track traffic of claim 1, characterized in that: and a telescopic sleeve is connected between the clamping plate and the connecting plate.

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