CN210402200U - Case hard disk damping device, case and vehicle - Google Patents

Abstract

The utility model is suitable for an automobile-used damping device technical field provides a case hard disk damping device, including switching circuit board, shock attenuation mesochite and the shock attenuation drain pan that is used for installing the hard disk, switching circuit board, shock attenuation mesochite and shock attenuation drain pan set gradually under to from last, have the clearance between shock attenuation drain pan and the shock attenuation mesochite, are provided with first damper between switching circuit board and the shock attenuation mesochite, are provided with second damper between shock attenuation mesochite and the shock attenuation drain pan. The utility model also provides a case, the case hard disk damping device is arranged in the case body and is connected with the case body in a sliding way through the sliding-out mechanism; and/or the case body is also provided with a heat dissipation mechanism. The utility model also provides a vehicle has above-mentioned quick-witted case. The utility model provides a pair of case hard disk damping device, quick-witted case and vehicle, it adopts two-stage absorbing structure, and hard disk can normal operating when guaranteeing the vehicle and go under different road conditions, and radiating effect and operational reliability are good.

Description

Case hard disk damping device, case and vehicle

Technical Field

The utility model belongs to the technical field of automobile-used damping device, especially, relate to a case hard disk damping device, quick-witted case and vehicle.

Background

At present, with the acceleration of the urbanization process, the traffic becomes more convenient, the electrification and automation of the traffic tool are faster, more and more electronic equipment is used on more and more vehicles, with the improvement of riding experience requirements of people, the vehicle-mounted game technology comes up, the vehicle-mounted game client, the buffer data and the like all need to occupy a large memory, especially end-play, so that a mobile hard disk needs to be added to expand the memory to meet the requirements of customers, the capacity of a mechanical hard disk is large, and the price becomes the first choice. Due to the complexity of the mechanical structure of the hard disk, the sensitivity to impact vibration and the instability of the vehicle-mounted road condition, the hard disk damping mechanism is indispensable for ensuring the normal reading and operation of the vehicle-mounted game.

However, the damping mechanism in the prior art is a primary damping mechanism, and the primary damping mechanism cannot meet the damping requirement of the hard disk under harsh road conditions, so that the phenomena of damage to the hard disk, incapability of normal reading and writing and the like can occur; most of vibration devices in the prior art are spring shock absorbers, damping rubber shock absorbers, steel wire rope shock absorbers and the like, and the service life, the performance and the stability are poor; in the prior art, the hard disk interface and the switching circuit board are independent parts, and the hard disk is provided with a damping mechanism during vibration, and the switching circuit board is fixed by screws, so that the connector is easy to have a dislocation phenomenon and can cause short circuit damage; in the prior art, a complete air channel is not formed in a heat dissipation system, and an air exhaust channel is not formed after air suction of a fan, so that heat dissipation is not ideal.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of above-mentioned technical problem at least, provide a quick-witted case hard disk damping device, quick-witted case and vehicle, it adopts two-stage absorbing structure, ensures that the vehicle is good with the connector contact to quick-witted incasement hard disk when going under different road conditions, and the hard disk can normal operating, and its radiating effect and operational reliability are good.

The technical scheme of the utility model is that: the utility model provides a case hard disk damping device, is including switching circuit board, shock attenuation mesochite and the shock attenuation drain pan that is used for installing the hard disk, the switching circuit board the shock attenuation mesochite with the shock attenuation drain pan sets gradually under to from last, the shock attenuation bottom shell cover is located the shock attenuation mesochite, just the shock attenuation drain pan with the clearance has between the shock attenuation mesochite, the switching circuit board with be provided with first damper between the shock attenuation mesochite, the shock attenuation mesochite with be provided with second damper between the shock attenuation drain pan.

Optionally, the first damping mechanism has a damping effect in 6 degrees of freedom, the first damping mechanism includes a first special-shaped fixing groove formed in the adapting circuit board, a second special-shaped fixing groove formed in the damping middle shell, and a damping rubber column, mounting grooves are formed in two ends of the damping rubber column respectively, and the damping rubber column is connected with the first special-shaped fixing groove and the second special-shaped fixing groove through the mounting grooves.

Optionally, the shock absorption middle shell comprises a shock absorption middle shell bottom plate and two middle shell side walls connected to two opposite ends of the shock absorption middle shell bottom plate, the shock absorption bottom shell comprises a shock absorption bottom shell bottom plate and two bottom shell side walls connected to two opposite ends of the shock absorption bottom shell bottom plate, and the two middle shell side walls are parallel to the two bottom shell side walls respectively.

Optionally, the second damping mechanism has a damping effect in 6 degrees of freedom, and the second damping mechanism includes a rotary damping assembly acting on the damping middle shell and a tension member for maintaining the damping middle shell in balance, and the rotary damping assembly and the tension member are both disposed between the damping middle shell and the damping bottom shell.

Optionally, the number of the rotary shock absorption assemblies is two, each rotary shock absorption assembly comprises a shock absorption sliding groove, a torsion spring and a connecting piece, the shock absorption sliding groove is formed in the side wall of the middle shell, the torsion spring is arranged between the side wall of the middle shell and the side wall of the bottom shell, the shock absorption middle shell, the shock absorption bottom shell and the torsion spring are connected through the connecting piece, and the shock absorption middle shell can rotate around the connecting piece and can slide relative to the connecting piece.

Optionally, the torsion spring is a dual-arm torsion spring, the extension piece is an extension spring, the dual-arm torsion spring includes a first force arm, a second force arm and a coil spring, the middle shell side wall is further provided with an anti-drop groove, the first force arm is hooked on the anti-drop groove, the second force arm is abutted against the bottom plate of the damping bottom shell, one end of the extension spring is connected with the damping middle shell, the other end of the extension spring is connected with the damping bottom shell, and the extension spring is arranged on one side of the second force arm close to the dual-arm torsion spring.

The utility model also provides a case, which comprises a case body, wherein the case hard disk damping device is arranged in the case body and is connected with the case body in a sliding way through a sliding-out mechanism; and/or the presence of a gas in the atmosphere,

the case body is also provided with a heat dissipation mechanism.

Optionally, the sliding-out mechanism includes a sliding guide rail and a sliding member slidably connected to the sliding guide rail, the sliding guide rail is fixedly connected to the inside of the chassis body, and the sliding member is connected to the chassis hard disk damping device.

Optionally, the heat dissipation mechanism includes an air inlet, an air outlet, and a heat dissipation fan, the air inlet and the air outlet are disposed on two opposite wall surfaces of the chassis body, and the heat dissipation fan is disposed between the air inlet and the air outlet.

The utility model also provides a vehicle, which comprises a carriage body, the automobile body is provided with foretell quick-witted case.

The utility model provides a case hard disk damping device, machine case and vehicle, this case hard disk damping device is through setting up first damper between switching circuit board and shock attenuation mesochite and setting up second damper between shock attenuation mesochite and shock attenuation drain pan, and first damper and second damper all can have the cushioning effect on 6 degrees of freedom, impact deformation and dynamic deformation produced when effectual mitigateing vibrations, wherein, first damper adopts the mode of rubber shock attenuation, it is good to have high frequency isolation, the sound insulation effect is very good, easy to install, change easy advantage, second damper adopts the mode of spring shock attenuation, it is big to have static compression volume, natural frequency is low, the advantage that the low frequency vibration isolation performance is good, through combining rubber shock attenuation and spring shock attenuation, can use comparatively harsh operational environment, can reduce the influence of vibrations to the hard disk, the shock absorption effect of a better effect is realized, the normal operation of the hard disk is ensured, and the use reliability is good. This machine case combines foretell quick-witted case hard disk damping device, through setting up roll-off mechanism, and the user's of being convenient for installs and dismantles mechanical hard drives, discharges the heat of quick-witted incasement portion through setting up heat dissipation mechanism, and the heat dissipation is used well. The chassis is installed on the vehicle, so that the vehicle can be guaranteed to have good shock absorption and heat dissipation effects when running under different road conditions, normal operation of the hard disk is guaranteed, and use experience of passengers is enhanced.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is an exploded schematic view of a hard disk damping device of a chassis according to an embodiment of the present invention;

fig. 2 is a top view of a hard disk damping device of a chassis according to an embodiment of the present invention;

FIG. 3 is a cut-away view A-A of FIG. 2;

fig. 4 is a front view of a hard disk damping device of a chassis according to an embodiment of the present invention;

FIG. 5 is a cut-away view B-B of FIG. 4;

FIG. 6 is an enlarged schematic view at C of FIG. 5;

fig. 7 is a schematic structural diagram of a chassis according to an embodiment of the present invention;

fig. 8 is an exploded schematic view of a chassis according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It should be noted that the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, directly disposed, installed, connected, or indirectly disposed and connected through intervening components and intervening structures.

In addition, in the embodiments of the present invention, if there are orientations or positional relationships indicated by "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc., based on the orientations or positional relationships shown in the drawings or the conventional placement state or use state, the description is only for convenience of description and simplification, but the indication or suggestion that the indicated structure, feature, device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

The various features and embodiments described in the detailed description may be combined in any suitable manner, for example, different embodiments may be formed by combining different features/embodiments, and various combinations of features/embodiments are not separately described in order to avoid unnecessary repetition in the present disclosure.

As shown in fig. 1 to 6, the embodiment of the utility model provides a case hard disk damping device 10, including switching circuit board 11, shock attenuation mesochite 12 and the shock attenuation drain pan 13 that is used for installing the hard disk, switching circuit board 11, shock attenuation mesochite 12 and shock attenuation drain pan 13 set gradually from last to down, and shock attenuation drain pan 13 cover is located outside shock attenuation mesochite 12, and has the clearance between shock attenuation drain pan 13 and the shock attenuation mesochite 12, is provided with first damper between switching circuit board 11 and the shock attenuation mesochite 12, is provided with second damper between shock attenuation mesochite 12 and the shock attenuation drain pan 13. Through being provided with damper between switching circuit board 11 and shock attenuation mesochite 12, between shock attenuation mesochite 12 and the shock attenuation drain pan 13 respectively, adopt the progressive shock attenuation mode of two-stage level, impact deformation and the dynamic deformation that produces when effectual mitigateing vibrations make the hard disk can normal operating under comparatively harsh environment, can reduce the influence of vibrations to the hard disk, realize the shock attenuation effect of preferred.

Optionally, as shown in fig. 1 to 5, the first damping mechanism has a damping effect in 6 degrees of freedom, the first damping mechanism includes a first special-shaped fixing groove 101 disposed on the adaptor circuit board 11, a second special-shaped fixing groove 102 disposed on the damping middle shell 12, and a damping rubber column 103, two ends of the damping rubber column 103 are respectively provided with a mounting groove, and the damping rubber column 103 is respectively connected and fixed with the first special-shaped fixing groove 101 and the second special-shaped fixing groove 102 through the mounting grooves at the two ends thereof. The first damping mechanism utilizes the advantages of rubber: 1. the rubber has high elasticity and viscoelasticity, 2, the impact stiffness of the rubber is greater than the dynamic stiffness, the dynamic stiffness is greater than the static stiffness, the impact deformation and the dynamic deformation are favorably reduced, 3, the high-frequency isolation performance of the rubber is good, the sound insulation effect is good, and 4, the rubber can release 6 degrees of freedom when being impacted, so that the shock insulation in 6 free directions can be realized. The first special-shaped fixing groove 101 and the second special-shaped fixing groove 102 are identical in structure and respectively comprise an installation notch, a guide channel and a positioning notch, the installation notch and the positioning notch are communicated through the guide channel, the size of the installation notch is larger than that of the guide notch, and a clamping structure is arranged at the joint of the positioning notch and the guide channel. During the installation, the mounting groove at post 103 both ends is glued in the shock attenuation is packed into respectively in the mounting groove mouth of switching circuit board 11 and shock attenuation mesochite 12, make the mounting groove aim at guide channel, then exert external force and promote shock attenuation to glue post 103 and follow guide channel and slide into the location notch, and glue post 103 card through the screens structure with the shock attenuation and die to fix in the location notch, when can avoiding receiving the vibration, the slip-off in post 103 follow the location notch is glued in the shock attenuation, guide channel can play the transitional action, if the slip-off of post 103 from the location notch is glued in the shock attenuation, glue post 103 along the gliding in-process of guide channel at the shock attenuation, the homoenergetic plays. The mode that the first special-shaped fixing groove 101 and the second special-shaped fixing groove 102 are used for installing the damping rubber column 103 is simple in structure and convenient to install.

Alternatively, as shown in fig. 1, at least two cushion rubber columns 103 are provided. In this implementation, the cushion rubber columns 103 are provided with four, and are respectively arranged at four corners close to the hard disk, wherein the cushion rubber columns 103 can be of a hollow structure, and the effect of releasing 6 degrees of freedom is good.

Alternatively, as shown in fig. 1, the relay board 11 may be provided with an anti-backlash member 114 for eliminating a surface difference between the hard disk and the relay board 11. In this embodiment, the gap eliminating component 114 may be a metal gasket, the metal gasket has four pieces, which are respectively disposed at four corners of the mechanical hard disk, and the metal gasket is fixed between the hard disk and the adapting circuit board 11 by screws to eliminate the surface difference between the hard disk and the adapting circuit board 11, so that the hard disk and the adapting circuit board 11 are in a parallel state, and are stably and firmly connected to each other, thereby avoiding the phenomena of deformation, damage, dislocation, short circuit, and the like of the adapting circuit board 11 when being vibrated. In practical application, if there is no surface difference between the hard disk and the adapting circuit board 11, the metal gasket can be eliminated, and the hard disk is directly fixed on the adapting circuit board 11 by screws.

Alternatively, as shown in fig. 1, the shock absorbing middle shell 12 includes a shock absorbing middle shell bottom plate 122 and two middle shell side walls 121 connected to two opposite sides of the shock absorbing middle shell bottom plate 122, the shock absorbing bottom shell 13 includes a shock absorbing bottom shell plate 132 and two bottom shell side walls 131 connected to two opposite sides of the shock absorbing bottom shell bottom plate 132, the cross sections of the shock absorbing middle shell 12 and the shock absorbing bottom shell 13 may be Jiong-shaped, the two middle shell side walls 121 and the two bottom shell side walls 131 are parallel to each other, and the second fixing grooves 102 are formed in the shock absorbing middle shell bottom plate 122. In practical applications, the shock absorbing middle shell 12 and the shock absorbing bottom shell 13 may also be rectangular frame structures or block structures.

Specifically, the shock absorbing middle shell 12 and the shock absorbing bottom shell 13 may be an integrally formed structure, or the two middle shell side walls 121 may be fixed to the two opposite sides of the shock absorbing middle shell bottom plate 122 by welding, and the two bottom shell side walls 131 may be fixed to the two opposite sides of the shock absorbing bottom shell bottom plate 132 by welding, or the two middle shell side walls 121 may be fixed to the two opposite sides of the shock absorbing middle shell bottom plate 122 by screws, and the two bottom shell side walls 131 may be fixed to the two opposite sides of the shock absorbing bottom shell bottom plate 132 by screws.

Optionally, as shown in fig. 1 to 5, the second damping mechanism has a damping effect in 6 degrees of freedom, the second damping mechanism includes a rotary damping component acting on the damping middle shell 12 and a tension member for keeping the damping middle shell 12 balanced, the rotary damping component and the tension member are both disposed between the damping middle shell 12 and the damping bottom shell 13, the damping middle shell 12 has a tendency to rotate when an external force is applied, and at this time, the rotation of the damping middle shell 12 can be restrained by the relaxation or absorption of the rotary damping component, so as to achieve an effective damping effect, and ensure that the damping middle shell 12 is in a relatively stable state.

Optionally, the number of the rotary shock absorbing assemblies is two, the rotary shock absorbing assembly includes a shock absorbing sliding groove 201 disposed on the middle shell side wall 121, a torsion spring and a connecting member 203, the torsion spring is disposed between the middle shell side wall 121 and the bottom shell side wall 131, and the shock absorbing middle shell 12, the shock absorbing bottom shell 13 and the torsion spring are connected through the connecting member 203, wherein the shock absorbing middle shell 12 can rotate around the connecting member 203 relative to the shock absorbing bottom shell 13, can slide left and right relative to the connecting member 203, and can slide back and forth relative to the connecting member 203 through the shock absorbing sliding groove 201 to avoid the rigid connection between the connecting member 203 and the shock absorbing middle. Leave the clearance and set up shock attenuation spout 201 at shock attenuation mesochite 12 between shock attenuation mesochite 12 and shock attenuation drain pan 13, when shock attenuation mesochite 12 can have rotation, upset or gliding trend relatively shock attenuation drain pan 13, torsion spring can release 6 degrees of freedom to through storage or release angle energy, make 6 degrees of freedom directions on can both play the cushioning effect, make shock attenuation mesochite 12 keep balanced stable.

Alternatively, the torsion spring may be a double-arm torsion spring 202, the stability, fatigue failure resistance and relaxation resistance of the torsion spring are much higher than those of other damping devices such as a common spring or an oil damper, the capability of buffering impact is good, the price is cheap, the installation is convenient, and the tension member is a tension spring 206. The dual-arm torsion spring 202 includes a first force arm 2021, a second force arm 2022 and a coil spring 2023, the middle case side wall 121 is further provided with an anti-falling groove 204, the first force arm 2021 is hooked on the anti-falling groove 204 to apply a pressure to the shock-absorbing middle case 12 toward the shock-absorbing bottom case 13, the second force arm 2022 abuts against the shock-absorbing bottom case 132, one end of an extension spring 206 is connected to the shock-absorbing middle case bottom case 122, the other end of the extension spring 206 is connected to the shock-absorbing bottom case 132, and the extension spring 206 is located at a side of the second force arm 2022 close to the dual-arm torsion spring 202. At least two tension springs 206 may be provided, and in a normal state, the acting force generated by the first force arm 2021 of the double-arm torsion spring 202 and the tension of the tension spring 206 make the damping middle shell 12 form a moment balance, and when the damping middle shell 12 receives a shock, the tension spring 206 and the double-arm torsion spring 202 can effectively alleviate the shock generated during the shock, so as to ensure the stable balance of the damping middle shell 12. In the present embodiment, the tension spring 206 has two. In practical applications, the positions of the first arm 2021 of the dual-arm torsion spring 202 and the two extension springs 206 can be interchanged.

As another embodiment, the torsion spring can also be a single-arm torsion spring, and the tension member can also be a wire rope shock absorber.

Alternatively, as shown in fig. 1 and 3, the shock-absorbing sliding groove 201 is an arc-shaped groove, an arc-shaped opening of the arc-shaped groove faces the direction of the adaptor circuit board 11, and when the shock-absorbing middle shell 12 is balanced and stable relative to the shock-absorbing bottom shell 13, the connecting piece 203 is located at the lowest point of the arc-shaped groove.

Alternatively, as shown in fig. 1, the connecting member 203 is a rivet, and the rivet passes through the coil spring 2023 and is fixedly connected to the bottom case side wall 13, and the rivet is connected to the center position of the bottom case side wall 13, or is connected to a straight line passing through the center of the bottom case side wall 13 and perpendicular to the damping bottom case bottom plate 132, and the middle case side wall 121 is located between the rivet cap and the torsion spring 202, and the rivet cap plays a role of clamping, so as to prevent the damping middle case 12 from dropping off when axially sliding relative to the rivet.

Alternatively, as shown in fig. 1 and 3, the middle shell side wall 121 may be provided with an assembling chute 205, the assembling chute 205 is communicated with the damping chute 201, and the connecting member 203 slides into the damping chute 201 through the assembling chute 205, so that the assembling is simple and convenient.

Specifically, the fitting chute 205 is provided on either end of the shock-absorbing chute 201 away from the connecting member 203, and when the shock-absorbing middle shell 12 slides along the shock-absorbing chute 201 relative to the connecting member 203, the connecting member 203 is prevented from falling off from the shock-absorbing chute 201 through the fitting chute 205. In this embodiment, the fitting chute 205 is provided at an end close to the drop-off preventing groove 204.

This quick-witted case hard disk damping device 10 is through adopting the absorbing structure of two-stage, and the second damper between earlier through shock attenuation mesochite 12 and shock attenuation drain pan 13 cushions great vibration impact, then the remaining vibration impact of first damper between rethread switching circuit board 11 and the shock attenuation mesochite 12, can eliminate the vibration impact to the influence of hard disk, and the shock attenuation is effectual to guarantee to install in the hard disk normal operating of switching connecting plate, good reliability.

The utility model also provides a case 20, as shown in fig. 7 and 8, which comprises a case body, wherein the case body is internally provided with the case hard disk damping device 10, and the case hard disk damping device 10 is connected with the case body in a sliding way through a sliding-out mechanism; and/or the presence of a gas in the atmosphere,

the case body is also provided with a heat dissipation mechanism for discharging heat generated in the case body. This machine case has good shock attenuation performance, through setting up roll-off mechanism, realizes the installation and the dismantlement of hard disk, makes things convenient for data loading, hard disk to change and maintain, and the heat that comes machine incasement portion through setting up heat dissipation mechanism smoothly discharges, plays good radiating effect, avoids the interior high temperature of machine incasement to lead to the system crash when moving, improves the life of hard disk.

In this embodiment, the chassis body is a rectangular box, and 6 sides of the chassis body are defined by the front side, the rear side, the left side, the right side, the upper top surface, and the lower bottom surface, so as to describe position limitation of each component on the chassis body.

Alternatively, as shown in fig. 7 and 8, the sliding-out mechanism includes a sliding rail 211 and a slider 212, and the slider 212 is slidably connected to the sliding rail 211, wherein the sliding rail 211 is fixedly connected in the chassis body, the slider 212 is fixedly connected to the chassis hard disk shock absorber 10, and the chassis hard disk shock absorber 10 can slide along the sliding guide through the slider 212.

In this embodiment, two sliding guide rails 211 are respectively located at the left and right sides of the hard disk damping device 10 of the chassis, four sliding members 212 are connected to the side walls 131 of the bottom casing, two sliding members 212 are disposed on each side wall 131 of the bottom casing and respectively close to the front and rear ends of the side wall 131 of the bottom casing, and in the sliding process of the hard disk damping device 10 of the chassis, the sliding members 212 are stably connected to the sliding guide rails 211. It is understood that the sliding guide 211 may be disposed below the shock absorbing bottom shell 13, and the bottom plate of the sliding member 212 is disposed on the shock absorbing bottom shell 132.

Optionally, as shown in fig. 7 and 8, the case body is provided with a sliding-out opening 23 for the case hard disk damping device 10 to slide out, the sliding-out opening 23 is arranged in front of the case body, and the hard disk can be installed and replaced on the premise of not disassembling the case, so that the use is convenient.

Optionally, as shown in fig. 7 and 8, the chassis body is further provided with a panel 24 for covering the sliding-out opening 23, the panel 24 is connected with the chassis hard disk damping device 10 to prevent external impurities from entering the chassis body through the sliding-out opening 23, the panel 24 is provided with a switch assembly 22 for locking the chassis hard disk damping device 10 in the chassis box, and the chassis body is provided with a limiting hole for matching with the switch assembly 22 to prevent the chassis hard disk damping device 10 from sliding out of the chassis body due to an accident. In this embodiment, two switch assemblies 22 are provided, and are respectively disposed at the left end and the right end near the panel 24, and the limiting hole is disposed at one end near the sliding-out opening 23 on the sliding guide rail 211.

Alternatively, as shown in fig. 1, 5, 6, 7 and 8, the switch assembly 22 includes a button 221, a lock pin 222, a switch seat 223 and a first elastic member 224, the lock pin 222 is slidably connected to the switch seat 223, the lock pin 222 includes a lock head 2221 and a lock body 2222 extending into a limit hole, one end of the lock body 2222 is connected to the lock head 2221, the other end of the lock body 2222 is connected to a first elastic member 224, an external force is applied to the lock pin 222 to slide toward one side of the first elastic member 224, the first elastic member 224 is compressed, after the external force is removed, the first elastic member 224 returns to a free state to push the lock head 2221 into the limit hole, and/or the lock body 2222 is provided with a sunken groove, the bottom surface of the sunken groove is a first inclined surface 2223, and the first inclined surface 2223 faces one side of the lock head 2221;

a key mounting groove 226 for mounting the key 221 is formed in the front surface of the panel 24, a through hole penetrating through the back surface of the panel 24 is formed in the bottom surface of the key mounting groove 226, and the latch 222 is fixed to the back surface of the panel 24 by the switch base 223 such that the first inclined surface 2223 faces the through hole;

the key 221 includes a key plate 2211 and a key rod 2212, one end of the key rod 2212 is connected to the key plate 2211, the other end of the key rod 2212 passes through the through hole, and the other end of the key rod 2212 is provided with a second inclined surface 2213 for sliding fit with the first inclined surface 2223. In the locked state, key rod 2212 passes through the through hole and contacts with first inclined surface 2223 of locking pin 222. When the lock needs to be unlocked, an external force is applied to the key 221, the key rod 2212 is pressed into the chassis body to move, and the second inclined surface 2213 and the first inclined surface 2223 tend to slide relatively, wherein as the key rod 2212 continues to be pressed into the chassis body, the lock pin 222 will slide towards one side of the first elastic piece 224 to pull out the lock head 2221 from the limiting hole, so as to achieve the purpose of unlocking.

Specifically, the button 221, the latch 222, and the switch base 223 may be made of metal, and the switch base 223 fixes the latch 222 to the panel 24 by heat-melting, or the button 221, the latch 222, and the switch base 223 may be made of plastic.

Optionally, a second elastic member 225 is disposed between the key board 2211 and the bottom surface of the key installation groove 226, when an external force is applied to the key 221, the second elastic member 225 is compressed, and when the external force is removed, the second elastic member 225 restores to a free state, so that the key 221 is reset, and the lock pin 222 is pushed by the first elastic member 224 to slide towards the limiting hole, so as to achieve automatic locking of the chassis hard disk damping device 10.

Optionally, as shown in fig. 5, the chassis body is further provided with a third elastic element 206 for providing a pushing force to the chassis hard disk shock absorbing device 10, so that the chassis hard disk shock absorbing device 10 can be pushed out from the chassis body when the lock is unlocked, and the number of the third elastic elements 206 is two, and the two third elastic elements are respectively located behind the chassis hard disk shock absorbing device 10. When the cabinet is locked, the third elastic element 206 is compressed by the cabinet hard disk damping device 10, and when the cabinet is unlocked, the third elastic element 206 restores to the free state to push out the cabinet hard disk damping device 10, so that the operation is simple and convenient.

Specifically, the first elastic member 224, the second elastic member 225, and the third elastic member 206 may be compression springs or rubber. In this embodiment, the first elastic member 224 is a compression spring, the second elastic member 225 and the third elastic member 206 are rubber, wherein the second elastic member 225 is adhered to the bottom surface of the mounting groove 226 and the key sheet 2211 by a double-sided adhesive tape, and the third elastic member 206 is respectively disposed at the rear ends of the two sliding guide rails 211.

Alternatively, as shown in fig. 7, the heat dissipation mechanism includes an air inlet 224, an air outlet 223 and a heat dissipation fan 222, the air inlet 224 and the air outlet 223 are disposed on two opposite wall surfaces of the chassis body, the air inlet 224, the air outlet 223 and the internal space of the chassis body form an air duct, heat dissipation is achieved through air circulation, in order to improve heat dissipation efficiency, the heat dissipation fan 222 is disposed between the air inlet 224 and the air outlet 223, and the flow speed of the air flow is increased by disposing the heat dissipation fan 222.

In this embodiment, the air inlet holes 224 are disposed on the front surface of the chassis body, the air outlet holes 223 are disposed on the rear surface of the chassis body, air enters from the air inlet holes 224 and is discharged from the air outlet holes 223, the air inlet holes 224 are disposed on the front surface, and the air outlet holes 223 are disposed on the rear surface, so as to increase the air inlet and outlet areas, wherein two heat dissipation fans 222 are disposed and mounted on the rear surface.

Optionally, as shown in fig. 7, a hard disk connector 26 and a motherboard 27 are further disposed in the chassis body, the hard disk connector 26 is connected to the motherboard 27 through a wire, the hard disk connector 26 is further connected to a connector male head 28 through a wire, the wire between the connector male head 28 and the hard disk connector 26 has a spiral line structure 29, and the spiral line structure 29 is fixed in the chassis body through a wire groove 291.

Alternatively, as shown in fig. 7, the wire connected to the hard disk connector 26 at the male end of the hard disk connector 26 has a spiral line structure 29, the spiral line structure 29 is fixed in the case body through a wire slot 291, and by winding the wire to form a spiral line, when the case hard disk shock absorber 10 is pulled out from the case body, the wire of the spiral line structure 29 can be stretched and lengthened, when the case hard disk shock absorber 10 moves, the hard disk connector 26 at the male end can move along the case hard disk shock absorber 10, and after the case hard disk shock absorber 10 is pushed back to the case body, the wire with the spiral line structure 29 is guided to contract through the wire slot 291, so as to prevent the spiral line structure 29 from shaking.

Optionally, as shown in fig. 7, the chassis body includes a chassis housing 210 and a chassis cover 220 having an upper end opening, the chassis cover 220 is covered at the upper end opening of the chassis housing 210 by screws, a bending edge and a limiting structure may be disposed on a boundary of the chassis cover 220, wherein the bending edge is matched with the chassis housing 210 to achieve guiding and positioning, and the limiting structure is used to limit movement of the chassis cover 220, so that the chassis cover 220 completely covers the opening of the chassis housing 210, and the assembly is simple and convenient.

The utility model also provides a vehicle, including the automobile body, the automobile body is provided with foretell quick-witted case 20, and quick-witted case accessible installation mechanism 30 fixed connection is on the automobile body, and when the vehicle went in the road surface of jolting, first damper and second damper through quick-witted case hard disk damping device 10 can effectually alleviate the vibration impact, have reduced vibrations to the influence of hard disk, realize the shock attenuation effect of preferred for the mechanical hard disk homoenergetic normal operating of quick-witted incasement. This machine case can be applied to storage, loading, operation etc. of journey record appearance, on-vehicle game client data, and the vehicle is gone when jolting the road conditions, and the passenger also can realize good on-vehicle recreation and experience, and in addition, through setting up heat dissipation mechanism for this internal air convection that produces of machine case realizes discharging the heat from this internal quick-witted case, the lower temperature of guarantee machine incasement portion, and the hard disk can work better.

In this embodiment, the mounting mechanism 30 includes left and right tubular beam supports 301 and left and right supports 302, in order to ensure that the hard disk is horizontally placed, the left and right tubular beam supports 301 are horizontally disposed on the vehicle body, the left and right supports 302 are respectively connected to the left and right sides of the chassis, and the chassis is slidably mounted on the left and right tubular beam supports 301 through the left and right supports 302 and then fixed by bolts.

Optionally, the left and right brackets are provided with limiting structures 3021 attached to the upper and lower surfaces of the chassis, so that the left and right brackets 302 are connected to the chassis body, the left and right brackets 302 are fixed to the chassis cover 220 by screws, the front and rear ends of the left and right brackets 302 are provided with limiting bending edges 3022, and the left and right tubular beam brackets 301 are respectively provided with guiding structures 3011 matched with the limiting bending edges 3022, so that the chassis can be smoothly installed. The limiting bending edge 3022 and the guide structure 3011 are both provided with screw holes, and when the limiting bending edge 3022 and the guide structure 3011 are matched in place, the limiting bending edge is fixed through screws.

The embodiment of the utility model provides a case hard disk damping device 10, case 20 and vehicle, this case hard disk damping device 10 sets up first damper between switching circuit board 11 and shock attenuation mesochite 12 and sets up the second damper between shock attenuation mesochite 12 and shock attenuation drain pan 13, and first damper and second damper all can have the cushioning effect on 6 degrees of freedom, impact deformation and dynamic deformation produced when effectual mitigations shake, wherein, first damper adopts the mode of rubber shock attenuation, it is good to have high frequency isolation, the sound insulation effect is fine, easy to install, change easy advantage, the second damper adopts the mode of spring shock attenuation, it is big to have static compression volume, the natural frequency is low, the advantage that the low frequency vibration isolation performance is good, through combining rubber shock attenuation and spring shock attenuation, can use comparatively harsh operational environment, the impact of vibration on the hard disk can be reduced, a better damping effect is realized, the normal operation of the hard disk is ensured, and the use reliability is good. This quick-witted case 20 combines foretell quick-witted case hard disk damping device, through setting up the roll-off mechanism, is convenient for the user to install and dismantle mechanical hard disk, discharges the heat of quick-witted incasement portion through setting up heat dissipation mechanism, and the heat dissipation is good. The vehicle is provided with the case 20, so that the vehicle can be guaranteed to have good shock absorption and heat dissipation effects when running under different road conditions, normal operation of a hard disk is guaranteed, and use experience of passengers is enhanced.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a quick-witted case hard disk damping device (10), its characterized in that, including switching circuit board (11), shock attenuation mesochite (12) and the shock attenuation drain pan (13) that are used for installing the hard disk, switching circuit board (11) shock attenuation mesochite (12) with shock attenuation drain pan (13) are from last to setting gradually down, shock attenuation drain pan (13) cover is located shell (12) in the shock attenuation, just shock attenuation drain pan (13) with have the clearance between shell (12) in the shock attenuation, switching circuit board (11) with be provided with first damper between shell (12) in the shock attenuation, shell (12) in the shock attenuation with be provided with second damper between shock attenuation drain pan (13).

2. The chassis hard disk damping device (10) according to claim 1, wherein the first damping mechanism has a damping effect in 6 degrees of freedom, the first damping mechanism comprises a first special-shaped fixing groove (101) disposed on the adapter circuit board (11), a second special-shaped fixing groove (102) disposed on the damping middle shell (12), and a damping rubber column (103), two ends of the damping rubber column (103) are respectively provided with a mounting groove, and the damping rubber column (103) is connected with the first special-shaped fixing groove (101) and the second special-shaped fixing groove (102) through the mounting grooves.

3. The damping device (10) for the hard disk of the computer case as claimed in claim 1, wherein the damping middle shell (12) comprises a damping middle shell bottom plate (122) and two middle shell side walls (121) connected to two opposite ends of the damping middle shell bottom plate (122), the damping bottom shell (13) comprises a damping bottom shell bottom plate (132) and two bottom shell side walls (131) connected to two opposite ends of the damping bottom shell bottom plate (132), and the two middle shell side walls (121) and the two bottom shell side walls (131) are respectively parallel.

4. A damping device (10) for a hard disk of a chassis according to claim 3, characterized in that said second damping mechanism has a damping effect in 6 degrees of freedom, and said second damping mechanism comprises a rotation damping member acting on said damping middle shell (12) and a tension member for keeping said damping middle shell (12) balanced, said rotation damping member and said tension member being disposed between said damping middle shell (12) and said damping bottom shell (13).

5. The apparatus (10) of claim 4, wherein the number of the rotation damping assemblies is two, the rotation damping assemblies comprise damping sliding grooves (201) formed on the side walls (121) of the middle case, torsion springs and connecting members (203), the torsion springs are arranged between the side walls (121) of the middle case and the side walls (131) of the bottom case, the damping middle case (12), the damping bottom case (13) and the torsion springs are connected through the connecting members (203), and the damping middle case (12) can rotate around the connecting members (203) and can slide relative to the connecting members (203).

6. The damping device (10) for the hard disk of the chassis according to claim 5, wherein the torsion spring is a dual-arm torsion spring (202), the stretching member is an extension spring (206), the dual-arm torsion spring (202) includes a first arm (2021), a second arm (2022) and a coil spring (2023), the middle shell sidewall (121) is further provided with an anti-slip groove (204), the first arm (2021) is hooked on the anti-slip groove (204), the second arm (2022) abuts against the damping bottom shell bottom plate (132), one end of the extension spring (206) is connected to the damping middle shell (12), the other end of the extension spring (206) is connected to the damping bottom shell (13), and the extension spring (206) is disposed on the side of the second arm (2022) close to the dual-arm torsion spring (202).

7. A chassis (20), characterized by comprising a chassis body, wherein the chassis body is internally provided with the chassis hard disk shock absorption device (10) as claimed in any one of claims 1 to 6, and the chassis hard disk shock absorption device (10) is slidably connected with the chassis body through a sliding-out mechanism; and/or the presence of a gas in the atmosphere,

the case body is also provided with a heat dissipation mechanism.

8. A cabinet (20) as claimed in claim 7, wherein said sliding-out mechanism comprises a sliding rail (211) and a sliding member (212) slidably connected to said sliding rail (211), said sliding rail (211) being fixedly connected to the cabinet body, said sliding member (212) being connected to said cabinet hard disk shock absorber (10).

9. A cabinet (20) as claimed in claim 7, wherein the heat dissipating mechanism includes an air inlet (224), an air outlet (223), and a heat dissipating fan (222), the air inlet (224) and the air outlet (223) are disposed on two opposite walls of the cabinet body, and the heat dissipating fan (222) is disposed between the air inlet (224) and the air outlet (223).

10. A vehicle comprising a body, characterized in that the body is provided with a chassis (20) according to any one of claims 7 to 9.

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