CN202957041U - Hard disk shock absorber of on-board computer system - Google Patents

Hard disk shock absorber of on-board computer system Download PDF

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Publication number
CN202957041U
CN202957041U CN 201220664062 CN201220664062U CN202957041U CN 202957041 U CN202957041 U CN 202957041U CN 201220664062 CN201220664062 CN 201220664062 CN 201220664062 U CN201220664062 U CN 201220664062U CN 202957041 U CN202957041 U CN 202957041U
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CN
China
Prior art keywords
hard disk
shock
bracket
shock absorber
vehicle
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Expired - Fee Related
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CN 201220664062
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Chinese (zh)
Inventor
颜悌君
张俊
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SHENZHEN CITY HAZENS AUTO ELECTRONIC CO Ltd
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SHENZHEN CITY HAZENS AUTO ELECTRONIC CO Ltd
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Priority to CN 201220664062 priority Critical patent/CN202957041U/en
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Publication of CN202957041U publication Critical patent/CN202957041U/en
Anticipated expiration legal-status Critical
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Abstract

The utility model discloses a hard disk shock absorber of an on-board computer system. The hard disk shock absorber of the on-board computer system comprises a shock absorption support, wherein the shock absorber support comprises a hard disk upper support, a hard disk bracket and a hard disk lower support, the hard disk bracket is arranged between the hard disk upper support and the hard disk lower support, a lifting platform is arranged in the middle of the hard disk bracket, shock absorption platforms are arranged on the two sides of the lifting platform, an elastic part is arranged between the shock absorption platforms and the hard disk upper support, shock absorption columns with guiding are arranged between the hard disk bracket and the hard disk lower support, and a pull spring is arranged between the hard disk bracket and the hard disk lower support. The hard disk shock absorption support is fixed on the front portion in an on-board computer in the vertical direction, and a hard disk is fixed in the shock absorption support, and is fixed on the horizontal direction which is vertical to a vehicle plane. The hard disk shock absorber of the on-board computer system effectively reduces influence of various frequency of shock in various directions of a vehicle by utilizing the elastic part, the shock absorption columns and the pull spring, thereby effectively releasing shock produced during the driving process of the vehicle, and really achieving the shock absorption effect.

Description

A kind of shock absorber for hard disk of vehicle-mounted computer system
Technical field
The utility model relates to the vehicle-mounted computer system field, especially relates to a kind of shock absorber for hard disk of vehicle-mounted computer system.
Background technology
The hard disk of vehicle-mounted computer easily damages, and in general the damage of hard disk is divided into hard damage and soft infringement.Hard damage comprise that head stack damages, control circuit damages, four kinds of comprehensive damage and sector physical damages (generally being referred to as the physics bad track):
1. head stack damages: mainly refer to that in hard disk, certain part of head stack is damaged, the situation that causes part or all of magnetic head normally to read and write.Mode and possibility that head stack damages are a lot, mainly comprise that magnetic head is dirty, head wear, magnetic head cantilever distortion, magnetic coil are impaired, displacement etc.
2. control circuit damages: refer to a certain part line short in the electronic circuit board of hard disk or open circuit.Perhaps some electrical equipment or IC chip damage etc., cause hard disk disc after energising not run well, or the correct tracking etc. of magnetic head after running.
3. comprehensive damage: be mainly that some is that hard disk in use generates heat or other relations cause segment chip aging because some small variations make the variety of problems of hard disk generation; After some hard disk is given a shock, shell or card or motor spindle have produced small variation or displacement; Some hard disk is that this just exists defect in design aspect on heat radiation, friction or structure.All reasons cause disk job insecurity, frequent obliterated data or logic error occurs, and operating noise is large, read or write speed is slow, sometimes can work but cisco unity malfunction again sometimes.
4. sector physical damage: refer to because the physical damage that collision, magnetic head friction or other reasons cause head surface to occur for example scratches magnetic etc.
Known according to top analysis, the magnetic head that vibrations produce and improper contact of disc are the main reasons that causes hard disk to come to harm.And automobile vibrations in the process of moving are very severe, very large to the injury of hard disk.
The memory device generally adopted at present has magnetic hard disk, CD, electric board and solid state hard disc, and comparatively speaking electric board exists capacity little, and read or write speed is slow, and the defects such as price height just seem improper in the multimedia storage; CD is due to the single dish finite capacity simultaneously, and read-write is inconvenient; Though solid state hard disc stability aspect is greatly improved, capacity is little, expensive; Therefore use at present maximum still magnetic hard disks.Not only capacity is large for it, and read or write speed is fast, and technology is relatively ripe, and price is also cheaper.Chinese patent " fixing device of vehicle-carrying computer hand disk system " (number of patent application: the stationary installation that 200610018471.0) discloses hard-disk system in a kind of vehicle-mounted computer, by host computer and display screen, formed, wherein display screen is fixed on and drives on table top, host computer is fixed in car, be characterized in: also have a hard-disk cartridge and facing to be vertically fixed on by host computer, host computer and hard-disk cartridge are fixed on the backrest of boot of automobile, employing be the vertical fixing mode of hard disk.As shown in Figure 1, have two supports (3-1), (3-2) to fix onboard, main frame (1) and hard disk (2) are separately fixed on two supports (3-1), (3-2).
But the problem that its exists is, this vehicle-mounted computer device for fixing hard disk just is vertically fixed on hard disk on the backrest of automobile boot, and in the car steering process, hard disk still can, along with support shakes together, not play good damping effect.
The utility model content
The technical problems to be solved in the utility model is, for the defect of prior art, provides a kind of shock absorber for hard disk of vehicle-mounted computer system, alleviates the harm that the vibrations in vehicle traveling process bring to hard disk.
The utility model solves the technical scheme that its technical matters adopts:
A kind of shock absorber for hard disk of vehicle-mounted computer system, comprise shock bracket, described shock bracket comprises the hard disk upper bracket, hard disk support bracket and hard disk lower carriage, described hard disk support bracket is between hard disk upper bracket and hard disk lower carriage, the middle part of described hard disk support bracket is for holding up platform, the both sides of described picking-up platform are damped platform, between described damped platform and hard disk upper bracket, be lined with for absorbing the elastic component of vertical direction vibrations, between described hard disk support bracket and hard disk lower carriage, be provided with for absorbing the shock structure with guiding of vertical direction vibrations, between described hard disk support bracket and hard disk lower carriage, be arranged with for absorbing the extension spring of vibrations all around.
In the shock absorber for hard disk of described vehicle-mounted computer system, the first half both sides of described hard disk lower carriage all vertically are provided with guidepost, and described shock structure is set on described guidepost and moves along guidepost.
In the shock absorber for hard disk of described vehicle-mounted computer system, described hard disk support bracket bottom surface or hard disk lower carriage are provided with the vibroshock post, on described vibroshock post, are arranged with stage clip and oil injection shock absorber.
In the shock absorber for hard disk of described vehicle-mounted computer system, the downside of described hard disk support bracket is arranged with the vibroshock post, and described hard disk lower carriage is provided with the hole that corresponding vibroshock post passes for the vibroshock post.
In the shock absorber for hard disk of described vehicle-mounted computer system, described elastic component is foam cushion.
In the shock absorber for hard disk of described vehicle-mounted computer system, described shock bracket is connected with for regulating the governor motion of shock bracket angle in main frame.
In the shock absorber for hard disk of described vehicle-mounted computer system, described governor motion is included in left regulating part and the right regulating part that the shock bracket both sides connect respectively, and shock bracket is carried out angular adjustment along left regulating part and right regulating part.
In the shock absorber for hard disk of described vehicle-mounted computer system, the rear portion of described left regulating part and right regulating part is respectively arranged with rotating connector, front portion is respectively arranged with angle adjusting piece, the rear portion, the left and right sides of described hard disk upper bracket is rotationally connected with rotating connector respectively, described hard disk upper bracket two anterior component not and angle adjusting piece removably connect.
In the shock absorber for hard disk of described vehicle-mounted computer system, described angle adjusting piece is provided with some adjustment holes, and described rotating connector is provided with center pit, and described adjustment hole be take center pit and is uniformly distributed on same circumference as the center of circle.
The utility model vertically is fixed on hard disc shock-absorbing structure in vehicle-mounted computer anterior, hard disk is fixed in this shock bracket, and is fixed on the horizontal direction vertical with the automobile plane.Utilize the elastic force of stage clip and oil injection shock absorber, extension spring, effectively reduced the vibration influence of the various frequencies of automobile all directions, effectively alleviated the vibrations that automobile produces in the process of moving, reached veritably the effect of damping.The harm that the vibrations that can avoid thus forming in vehicle traveling process bring to hard disk, make vehicle-mounted computer can complete all functions that general computer has, what overcome that former vehicle-mounted computer adopts CD or electric board to exist can not write or defect that capacity is little, and just simply hard disk is fixed on to the defect on main frame or automobile.By regulating Fixed disk left and right support and the position capable of regulating hard disk bracket of hard disk upper bracket connection and the angle of surface level.
The beneficial effects of the utility model are: the utility model changes hard disk bracket of the prior art into shock bracket, shock bracket comprises three parts, be provided with various dampings between this three part, between described damped platform and hard disk upper bracket, be lined with for absorbing the elastic component of vertical direction vibrations, be provided with between described hard disk support bracket and hard disk lower carriage for absorbing the shock structure with guiding of vertical direction vibrations, be arranged with between described hard disk support bracket and hard disk lower carriage for absorbing the extension spring of vibrations all around.The vibrations of upper and lower various frequency all directions to hard disk all around that utilized elastic component, shock structure and extension spring effectively to cushion, especially effectively cushioned the vibrations on the vertical direction, thus the harm that the vibrations of having avoided forming in the vehicle traveling process bring to hard disk.
The accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the structural representation of existing fixing device of vehicle-carrying computer hand disk system;
Fig. 2 is the structural representation of the utility model embodiment;
Fig. 3 is the structural representation after the utility model embodiment decomposes;
Fig. 4 is structural representation when after the utility model embodiment is arranged on main frame, the relative cabinet surface level of Shock absorber support of hard disk is parallel;
Fig. 5 is the structural representation of the relative cabinet surface level of the utility model embodiment Shock absorber support of hard disk when angled.
Embodiment
Understand for technical characterictic of the present utility model, purpose and effect being had more clearly, now contrast accompanying drawing and describe embodiment of the present utility model in detail.
Avoid vibrations for the hard disk of realization in vehicle-mounted computer, at first analyze automobile vibrations rule in the process of moving.Automobile has the vibrations of three directions in the process of moving: in the vertical direction, vibrations derive from Uneven road and bring and jolt, and its Oscillation Amplitude is little, but vibration frequency is high, and destructive power is the strongest; On travel direction, vibrations are mainly derived from the acceleration of automobile, and its Oscillation Amplitude is large, and frequency is taken second place than vertical direction, and destructive power is also less; In a lateral direction, the centripetal force produced when vibrations are mainly derived from turning etc., its vibration amplitude is large, but frequency is less, and acceleration is also little, a little less than destructive power.The utility model is the harm to hard disk for the vibrations of above-mentioned several directions, effectively solves hard disk because long-term vibration makes hard disk to be reduced serviceable life, infringement hard disk and cause the problem of the collapse of vehicle-mounted computer whole system.The utility model main frame used is to aim at vehicle-mounted computer to make, and mainboard, base plate, screen board, CD-ROM drive and hard disk are inside arranged.
As shown in Fig. 1 ~ 5, the utility model comprises shock bracket, described shock bracket comprises hard disk upper bracket 5, hard disk support bracket 6 and hard disk lower carriage 7, described hard disk support bracket 6 is between hard disk upper bracket 5 and hard disk lower carriage 7, the middle part of described hard disk support bracket 6 is for holding up platform 6-1, the both sides of described picking-up platform 6-1 are damped platform 6-2, between described damped platform 6-2 and hard disk upper bracket 5, be lined with for absorbing the elastic component 10 of vertical direction vibrations, between described hard disk support bracket 6 and hard disk lower carriage 7, be provided with for absorbing the shock structure 11 with guiding of vertical direction vibrations, between described hard disk support bracket 6 and hard disk lower carriage 7, be arranged with for absorbing the extension spring 18 of vibrations all around.
In shock bracket, the shape of hard disk upper bracket 5, hard disk support bracket 6 and hard disk lower carriage 7 is not construed as limiting, preferably with hard disk 1 form fit, in the present embodiment, hard disk support bracket 6 is rectangle, and hard disk support bracket 6 is between hard disk upper bracket 5 and hard disk lower carriage 7 and be placed in hard disk upper bracket 5.
Hard disk upper bracket 5 is the framework under shed, and the left and right sides and top are equipped with the screw for connecting.
The middle part of hard disk support bracket 6 is for holding up platform 6-1, and its size is suitable with the size of hard disk 1 to be laid.The both sides, front and back that hold up platform 6-1 are provided with baffle plate, prevent that it from skidding off from holding up platform 6-1 when laying hard disk 1.The edge, the left and right sides that holds up platform 6-1 is provided with two damped platform 6-2, damped platform 6-2 is higher than holding up platform 6-1, certain difference in height is arranged between the two, and the two difference in height is greater than the height of hard disk 1 to be installed, prevents that the vibrations of damped platform 6-2 from passing to hard disk 1.
Between described damped platform 6-2 and hard disk upper bracket 5, be lined with for absorbing the elastic component 10 of vertical direction vibrations, concrete elastic component 10 is arranged on damped platform 6-2, elastic component 10 has numerous embodiments, can be the cushion made of macromolecular material, spring etc., the present embodiment is selected foam cushion, post respectively two foam cushions on each damped platform 6-2, hard disk upper bracket 5 is pressed against on 4 foam cushions.
The first half both sides of described hard disk lower carriage 7 all vertically are provided with guidepost 7-1, and described shock structure 11 is set in described guidepost 7-1 and above moves along guidepost 7-1.The middle part of the left and right sides of hard disk lower carriage 7 all vertically is provided with a guidepost 7-1, respectively is arranged with a shock structure 11 on guidepost 7-1.The material of guidepost 7-1 is metal, with hard disk lower carriage 7, is structure as a whole.Guidepost 7-1 and shock structure 11 also can every side arrange two or more, guarantee that the symmetria bilateralis setting gets final product, and can increase shockproof effect.
Described hard disk support bracket 6 bottom surfaces or hard disk lower carriage 7 are provided with vibroshock post 6-3.The damped platform 6-2 downside left and right of hard disk support bracket 6 is respectively equipped with two vibroshock post 6-3, correspondence offers respectively four holes at hard disk lower carriage 7, this hole corresponding vibroshock post 6-3 also passes for vibroshock post 6-3, is equipped with stage clip 12 and oil injection shock absorber 13 on vibroshock post 6-3.Oil injection shock absorber 13 has the step face, and stage clip 12 can be pressed on this step face.
Also be provided with the two groups of extension springs 18 in left and right between hard disk support bracket 6 and hard disk lower carriage 7, every group of extension spring 18 arranges two, and the two ends up and down of extension spring 18 hook respectively on hard disk support bracket 6 and hard disk lower carriage 7, and hard disk support bracket 6 and hard disk lower carriage 7 are linked together.
Described shock bracket is connected with for regulating the governor motion of shock bracket angle in main frame.Described governor motion is included in left regulating part 8 and the right regulating part 9 that the shock bracket both sides connect respectively, and shock bracket is carried out angular adjustment along left regulating part 8 and right regulating part 9.
The rear portion of described left regulating part 8 and right regulating part 9 is respectively arranged with rotating connector 4, front portion is respectively arranged with angle adjusting piece 14, the rear portion, the left and right sides of described hard disk upper bracket 5 is rotationally connected with rotating connector 4 respectively, 5 liang of anterior component of described hard disk upper bracket not and angle adjusting piece 14 removably connect.The front portion of left regulating part 8 and right regulating part 9 is provided with the angle adjusting piece 14 of arc, it is 6 that angle adjusting piece 14 is provided with some adjustment hole 15(the present embodiment), the rear portion of left regulating part 8 and right regulating part 9 is respectively arranged with rotating connector 4, shock bracket is rotatably connected on rotating connector 4, specifically on rotating connector 4, be provided with a center pit 16, the below of corresponding center pit 16 positions is provided with a slotted hole 17.Adjustment hole 15 be take center pit 16 and is uniformly distributed on same circumference as the center of circle.Slotted hole 17 is for when regulating hard disk 1 angle, still left regulating part 8 can be fixed together with hard disk upper bracket 5, and because shock bracket is rotated around center pit 16, slotted hole 17 is preferably arcuate socket.
As shown in Figure 4,5, left regulating part 8 and right regulating part 9 are connected on cabinet by the connecting hole of upside.As shown in Figure 4, the relative cabinet surface level of shock bracket is parallel position, if adjust the level angle of the relative cabinet surface level of shock absorber for hard disk, can change hard disk upper bracket 5 and left regulating part 8 and adjustment hole 15 positions for being connected on right regulating part 9.As shown in Figure 5, the relative cabinet surface level of shock bracket is angled.
Stage clip 12, oil injection shock absorber 13 and shock structure 11 and extension spring 18 can cushion the vibrations of direction up and down, especially the vibrations large for frequency, that intensity is large, can solve that hard disk 1 magnetic head that the vibrations of these directions cause damages, the skew of the motor post heart, magnetic head clash into the problems such as damage to magnetic track effectively.Oil injection shock absorber 13 can slow down the vibrations of vertical direction and horizontal direction, and the vibrations that horizontal frequency is little, intensity is little, extension spring 18 can be alleviated vertical direction and the horizontal direction frequency is little, intensity is little vibrations, 4 foam cushions 10 can be alleviated the vibrations that vertical direction is larger, these all effectively solve in the time of hard disk 1 High Rotation Speed magnetic head are shaken to the problem that causes magnetic track damage, read-write error, have improved the working environment of hard disk 1.
Finally it should be noted that, the quantity of above-mentioned stage clip 12, oil injection shock absorber 13, shock structure 11 and extension spring 18 can be set according to actual conditions, guarantees that left and right sides symmetry gets final product; Protection domain of the present utility model is not limited only to content that instructions is described, if simple replacement of the present utility model, and so approximate variation also all drops in protection domain of the present utility model.

Claims (9)

1. the shock absorber for hard disk of a vehicle-mounted computer system, it is characterized in that: comprise shock bracket, described shock bracket comprises hard disk upper bracket (5), hard disk support bracket (6) and hard disk lower carriage (7), described hard disk support bracket (6) is positioned between hard disk upper bracket (5) and hard disk lower carriage (7), the middle part of described hard disk support bracket (6) is for holding up platform (6-1), the both sides of described picking-up platform (6-1) are damped platform (6-2), between described damped platform (6-2) and hard disk upper bracket (5), be lined with for absorbing the elastic component (10) of vertical direction vibrations, between described hard disk support bracket (6) and hard disk lower carriage (7), be provided with for absorbing the shock structure (11) with guiding of vertical direction vibrations, between described hard disk support bracket (6) and hard disk lower carriage (7), be arranged with for absorbing the extension spring (18) of vibrations all around.
2. the shock absorber for hard disk of vehicle-mounted computer system according to claim 1, it is characterized in that: the first half both sides of described hard disk lower carriage (7) all vertically are provided with guidepost (7-1), and described shock structure (11) is set in described guidepost (7-1) and above moves along guidepost (7-1).
3. according to the shock absorber for hard disk of claim 1 or 2 described vehicle-mounted computer system, it is characterized in that: described hard disk support bracket (6) bottom surface or hard disk lower carriage (7) are provided with vibroshock post (6-3), are arranged with stage clip (12) and oil injection shock absorber (13) on described vibroshock post (6-3).
4. want the shock absorber for hard disk of 3 described vehicle-mounted computer systems according to right, it is characterized in that: the downside of described hard disk support bracket (6) is arranged with vibroshock post (6-3), and described hard disk lower carriage (7) is provided with the hole that corresponding vibroshock post (6-3) passes for vibroshock post (6-3).
5. the shock absorber for hard disk of vehicle-mounted computer system according to claim 1, it is characterized in that: described elastic component (10) is foam cushion.
6. the shock absorber for hard disk of vehicle-mounted computer system according to claim 1 and 2, it is characterized in that: described shock bracket is connected with for regulating the governor motion of shock bracket angle in main frame.
7. the shock absorber for hard disk of vehicle-mounted computer system according to claim 6, it is characterized in that: described governor motion is included in left regulating part (8) and the right regulating part (9) that described shock bracket both sides connect respectively, and shock bracket is carried out angular adjustment along left regulating part (8) and right regulating part (9).
8. the shock absorber for hard disk of vehicle-mounted computer system according to claim 7, it is characterized in that: the rear portion of described left regulating part (8) and right regulating part (9) is respectively arranged with rotating connector (4), front portion is respectively arranged with angle adjusting piece (14), the rear portion, the left and right sides of described hard disk upper bracket (5) is rotationally connected with rotating connector (4) respectively, described hard disk upper bracket (5) two anterior component not and angle adjusting piece (14) removably connect.
9. the shock absorber for hard disk of vehicle-mounted computer system according to claim 8, it is characterized in that: described angle adjusting piece (14) is provided with some adjustment holes (15), described rotating connector (4) is provided with center pit (16), and described adjustment hole (15) be take center pit (16) and is uniformly distributed on same circumference as the center of circle.
CN 201220664062 2012-12-05 2012-12-05 Hard disk shock absorber of on-board computer system Expired - Fee Related CN202957041U (en)

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Application Number Priority Date Filing Date Title
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103354098A (en) * 2012-12-05 2013-10-16 深圳市合正汽车电子有限公司 Hard disk shock absorber of on-board computer system
CN103945155A (en) * 2014-05-09 2014-07-23 杨海涛 Hard disk video with vibration isolation equipment
CN104882154A (en) * 2015-05-29 2015-09-02 国家电网公司 Portable multi-disk storage apparatus
CN105023600B (en) * 2014-04-28 2018-06-26 厦门雅迅网络股份有限公司 A kind of vehicle-mounted hard disks shock prevention method based on road condition predicting
CN108437931A (en) * 2018-03-14 2018-08-24 佛山市亿永创网络科技有限公司 A kind of new vehicle anti-theft device
CN111800978A (en) * 2019-04-09 2020-10-20 维谛技术有限公司 Mounting upright post

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103354098A (en) * 2012-12-05 2013-10-16 深圳市合正汽车电子有限公司 Hard disk shock absorber of on-board computer system
CN105023600B (en) * 2014-04-28 2018-06-26 厦门雅迅网络股份有限公司 A kind of vehicle-mounted hard disks shock prevention method based on road condition predicting
CN103945155A (en) * 2014-05-09 2014-07-23 杨海涛 Hard disk video with vibration isolation equipment
CN103945155B (en) * 2014-05-09 2017-02-15 杨海涛 Hard disk video with vibration isolation equipment
CN104882154A (en) * 2015-05-29 2015-09-02 国家电网公司 Portable multi-disk storage apparatus
CN108437931A (en) * 2018-03-14 2018-08-24 佛山市亿永创网络科技有限公司 A kind of new vehicle anti-theft device
CN111800978A (en) * 2019-04-09 2020-10-20 维谛技术有限公司 Mounting upright post

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20130529

Termination date: 20181205