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Hard disk shock absorber of on-board computer system

An on-board computer and shock-absorbing device technology, applied in the direction of poor vibration/sound insulation/absorption, etc., can solve the problems of control circuit damage, hard disk heat dissipation, friction or structural defects, no shock absorption effect, etc., to alleviate vibration Effect

Inactive Publication Date: 2013-10-16
SHENZHEN HAZENS AUTOMOTIVE ELECTRONICS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] 2. The control circuit is damaged: it refers to the short circuit or open circuit of a certain part of the electronic circuit board of the hard disk.
Or some electrical components or IC chips are damaged, etc., causing the disk to not operate normally after the hard disk is powered on, or the magnetic head cannot seek correctly after operation, etc.
[0005] 3. Comprehensive damage: mainly due to some minor changes that cause various problems in the hard disk, some of which are caused by the heating of the hard disk during use or other factors that cause part of the chip to age; Minor changes or displacements; some hard drives are inherently designed to have flaws in heat dissipation, friction, or structure
[0009] However, the problem that it exists is that this vehicle-mounted computer hard disk fixing device only vertically fixes the hard disk on the backrest of the car trunk, and the hard disk will still vibrate along with the bracket during the driving process of the car, which does not provide good shock absorption. Effect

Method used

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Embodiment Construction

[0030] In order to have a clearer understanding of the technical features, purposes and effects of the present invention, the specific implementation manners of the present invention will now be described in detail with reference to the accompanying drawings.

[0031] In order to avoid the vibration of the hard disk in the on-board computer, the vibration law of the car during driving is firstly analyzed. There are three directions of vibration during the driving of the car: in the vertical direction, the vibration comes from the bumps caused by the uneven road surface, the vibration amplitude is small, but the vibration frequency is high, and the destructive force is the strongest; in the driving direction, the vibration mainly comes from Acceleration, the vibration amplitude is large, the frequency is second to the vertical direction, and the destructive force is also small; in the lateral direction, the vibration mainly comes from the centripetal force generated when turning...

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Abstract

The invention 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

technical field [0001] The invention relates to the field of vehicle-mounted computer systems, in particular to a hard disk shock absorber for the vehicle-mounted computer system. Background technique [0002] The hard disk of the car computer is easily damaged. Generally speaking, the damage of the hard disk is divided into hard damage and soft damage. Hard damage includes four types: head assembly damage, control circuit damage, comprehensive damage, and sector physical damage (generally referred to as physical bad tracks): [0003] 1. Damaged magnetic head assembly: It mainly refers to the damage of a certain part of the magnetic head assembly in the hard disk, resulting in the failure of some or all magnetic heads to read and write normally. There are many ways and possibilities of damage to the magnetic head assembly, mainly including dirty magnetic head, worn magnetic head, deformation of magnetic head suspension, damaged magnetic coil, displacement, etc. [0004] 2....

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G11B33/08
Inventor 颜悌君张俊
Owner SHENZHEN HAZENS AUTOMOTIVE ELECTRONICS
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