Vehicle-mounted vibration reduction hard disk
By designing a vehicle-mounted vibration-absorbing hard disk structure with a bracket and shock absorber pad combined with damping liquid, the problems of installation difficulties and high cost in the existing technology are solved, and the stability and convenient replacement of the hard disk are achieved, ensuring the stability of data reading and writing.
Patent Information
- Application Number
- CN202422371309.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-09-27
AI Technical Summary
The existing automotive hard disks have poor vibration-absorbing materials when installing, and the high-end vibration isolation method is expensive and difficult to effectively and stably fix.
A vehicle-mounted vibration-absorbing hard disk structure is designed, using a combination of bracket, shock absorbing pad and damping liquid to fix the hard disk body through the bracket, and vibration-absorbing pad and damping liquid are used to slow down vibration. Combined with a removable cover structure, it is easy to install and replace.
It improves the stability and security of the hard disk, simplifies the installation process, reduces costs, and ensures the data read and write stability of the hard disk in a vibrating environment and the convenience of user replacement.
Smart Images

Figure CN223092567U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hard disk devices, and more specifically, the utility model relates to a vehicle-mounted shock-absorbing hard disk. Background Art
[0002] A vehicle-mounted hard disk is a storage device installed in a vehicle, mainly used for the maps of built-in navigation systems. At the same time, it also supports directly copying files on CDs / DVDs, MP3s, and USB flash drives to the hard disk for playback. As a multimedia mobile cinema, a vehicle-mounted hard disk player adopts advanced digital audio and video decoding technology and supports the storage and playback of various format files, including MP3, MP4, CD, VCD (MPEG1), DVD, etc., providing rich entertainment experiences for passengers. This device is not only applicable to private cars but also widely used in various means of transportation such as buses, large and small buses, long-distance coaches, trains, subways, airplanes, and ships, becoming an indispensable entertainment audio and video device in modern means of transportation.
[0003] When the existing hard disks are installed on vehicles, the anti-vibration methods mainly use shock-absorbing materials such as shock-absorbing foam, rubber, and springs to protect all sides of the hard disk. The installation is difficult, the effect is poor, and there are also problems with stability. Or use the high-end wire rope vibration isolation method, but there are problems of high price and difficult installation. Content of the Utility Model
[0004] In order to overcome the deficiencies of the prior art, the utility model provides a vehicle-mounted shock-absorbing hard disk, which has the advantage of more precise operation.
[0005] To achieve the above object, the utility model provides the following technical solution: A vehicle-mounted shock-absorbing hard disk, comprising: an upper shell, a lower shell, a shock-absorbing pad, a bracket, and a hard disk body; the bracket is arranged between the upper shell and the lower shell; grooves are respectively opened on both sides of the inner wall of the lower shell; mounting plates are horizontally fixed on both sides of the bracket, corresponding to the grooves; connection grooves are processed on both sides of the outer wall of the lower shell; limiting plates are respectively arranged on both sides of the inner wall of the upper shell, corresponding to the connection grooves; the hard disk body is arranged inside the bracket; a through groove is opened in the bracket, longitudinally penetrating the bracket; front covers and rear covers are respectively arranged on both sides of the upper shell and the lower shell; a plurality of connecting rods are horizontally connected to the front cover; a plurality of sleeves are fixed on the side of the rear cover close to the front cover; one ends of the connecting rods are respectively connected to the sleeves; the shock-absorbing pads are all connected to the lower shell; pads are connected to the side of the shock-absorbing pads close to the hard disk body; and the sides of the pads away from the shock-absorbing pads are respectively attached to the hard disk body.
[0006] As a preferred technical solution of the present utility model, the cross-section of the bracket is in a "concave" shape, and a plurality of screws are connected to the lower shell, and the screws connect the mounting plate and the lower shell; it is convenient to fix the bracket and the hard disk body inside the lower shell.
[0007] As a preferred technical solution of the present utility model, the inner sides of the front cover and the rear cover are both attached to the lower shell, and a handle is fixed on the side of the front cover away from the lower shell; it is convenient for people to grasp.
[0008] As a preferred technical solution of the present utility model, threads are processed on both the connecting rod and the inside of the sleeve. The connecting rod horizontally penetrates the front cover, and a rotating member is fixed at one end of the connecting rod; it is convenient for people to connect the front cover and the rear cover together.
[0009] As a preferred technical solution of the present utility model, the shock-absorbing pad is in a pagoda shape, a sealed damping liquid is provided inside the shock-absorbing pad, one side of the damping liquid is attached to the cushion block, and elastic members are connected between the cushion block and the shock-absorbing pad; it is convenient to shock-absorb the hard disk.
[0010] As a preferred technical solution of the present utility model, a limiting groove is opened on one side of the hard disk body close to the front cover, a buckle is provided on one side of the front cover close to the bracket, and the limiting groove is connected to the buckle; it is convenient for people to limit the hard disk in the bracket.
[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows: By arranging four shock-absorbing pads at the bottom of the hard disk body, four shock-absorbing pads are used to reduce the vibration impact of external forces on the hard disk body. When the hard disk body vibrates in any direction, it will be blocked by the shock-absorbing pads and the internal damping liquid, improving the safety of the hard disk. At the same time, the front cover and the rear cover are threadedly connected through a connecting rod, and the upper shell and the lower shell are slidably installed through a limiting plate and a connecting groove, saving the time for disassembly and assembly, and stably fixing the bracket and the hard disk body inside the bracket, saving the use cost, and enabling users to conveniently replace the hard disk by themselves. Brief Description of the Drawings
[0012] Figure 1 It is an exploded structural schematic diagram of the present utility model;
[0013] Figure 2 It is an overall structural schematic diagram of the present utility model;
[0014] Figure 3 It is an overall structural schematic diagram of the lower shell of the present utility model;
[0015] Figure 4 It is an overall structural schematic diagram of the bracket of the present utility model;
[0016] Figure 5 Exploded structural schematic diagram of the shock pad of the present utility model.
[0017] In the figure: 1. Upper shell; 2. Limiting plate; 3. Hard disk body; 4. Limiting groove; 5. Bracket; 6. Lower shell; 7. Connecting groove; 8. Front cover; 9. Rear cover; 10. Connecting rod; 11. Sleeve; 12. Shock pad; 13. Handle; 14. Groove; 15. Screw; 16. Mounting plate; 17. Through groove; 18. Pad; 19. Damping liquid; 20. Elastic member. Specific embodiments
[0018] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present utility model.
[0019] As Figures 1 to 5 shown, the present utility model provides a vehicle-mounted shock-absorbing hard disk, including: an upper shell 1, a lower shell 6, a shock pad 12, a bracket 5 and a hard disk body 3; the bracket 5 is arranged between the upper shell 1 and the lower shell 6, and a plurality of grooves 14 are respectively opened on both sides of the inner wall of the lower shell 6. Mounting plates 16 are horizontally fixed on both sides of the bracket 5, and the mounting plates 16 correspond to the grooves 14. Connecting grooves 7 are processed on both sides of the outer wall of the lower shell 6. Limiting plates 2 are respectively arranged on both sides of the inner wall of the upper shell 1, and the limiting plates 2 correspond to the connecting grooves 7. The hard disk body 3 is arranged inside the bracket 5, and a through groove 17 is opened in the bracket 5, and the through groove 17 longitudinally penetrates the bracket 5; a front cover 8 and a rear cover 9 are respectively arranged on both sides of the upper shell 1 and the lower shell 6. A plurality of connecting rods 10 are horizontally connected to the front cover 8, and a plurality of sleeves 11 are fixed on the side of the rear cover 9 close to the front cover 8. One ends of the connecting rods 10 are respectively connected to the sleeves 11. The shock pads 12 are all connected to the lower shell 6, and pads 18 are connected to the sides of the shock pads 12 close to the hard disk body 3, and the sides of the pads 18 away from the shock pads 12 are respectively attached to the hard disk body 3.
[0020] Among them, the cross-section of the bracket 5 is "concave" shaped, and a plurality of screws 15 are connected to the lower shell 6, and the screws 15 connect the mounting plate 16 and the lower shell 6; it is convenient to fix the bracket 5 and the hard disk body 3 inside the lower shell 6.
[0021] Among them, the inner sides of the front cover 8 and the rear cover 9 are both attached to the lower shell 6, and a handle 13 is fixed on the side of the front cover 8 away from the lower shell 6; it is convenient for people to grasp.
[0022] Wherein, threads are processed on the connecting rod 10 and inside the sleeve 11. The connecting rod 10 horizontally penetrates the front cover 8, and a rotating member is fixed to one end of the connecting rod 10, which facilitates people to connect the front cover 8 and the rear cover 9 together.
[0023] Wherein, the shock pad 12 is in a pagoda shape, and a sealed damping liquid 19 is arranged inside the shock pad 12. One side of the damping liquid 19 is in contact with the cushion block 18, and elastic members 20 are connected between the cushion block 18 and the shock pad 12, which facilitates shock absorption for the hard disk.
[0024] Wherein, a limiting groove 4 is formed on one side of the hard disk body 3 close to the front cover 8, a buckle is arranged on one side of the front cover 8 close to the bracket 5, and the limiting groove 4 is connected with the buckle, which facilitates people to limit the hard disk in the bracket 5.
[0025] The working principle and usage process of the present utility model: When vibration occurs, the hard disk body 3 reduces the impact received through the damping liquid 19 of the shock pad 12. Since the hard disk body 3 is fixed to the bracket 5, and the cushion block 18 arranged in the through groove 17 is also in contact with the hard disk body 3, when vibration occurs, the cushion block 18 presses downward. The cushion block 18 reduces the vibration impact through the damping liquid 19, and finally the elastic member 20 enables the cushion block 18 to push the hard disk body 3 to automatically reset. Thus, when the hard disk body 3 vibrates in any direction, it will be blocked by the damping liquid 19 of the shock pad 12, improving the safety of the hard disk. In addition, during vehicle driving, the normal reading and writing of in-vehicle hard disk data are ensured, and the safety of the user's in-vehicle hard disk data is guaranteed. Moreover, when replacing the hard disk body 3, only need to rotate the connecting rod 10 on the front cover 8 to separate the connecting rod 10 from the sleeve 11, then hold the grip 13 to remove the front cover 8 and the rear cover 9 respectively. Then, after unscrewing the screw 15 between the mounting plate 16 and the lower shell 6, pull the bracket 5 to translate so that the mounting plate 16 is separated from the groove 14, and the hard disk body 3 can be removed, ensuring that the user can conveniently replace the hard disk body 3 by themselves, and at the same time, the performance of the entire anti-vibration solution will not be reduced or invalidated due to the disassembly and assembly of the hard disk body 3.
[0026] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or further includes elements inherent to such process, method, article or device.
[0027] Although embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A vehicle-mounted shock-absorbing hard disk, characterized in that, It includes: an upper shell (1), a lower shell (6), a shock pad (12), a bracket (5), and a hard disk body (3); the bracket (5) is arranged between the upper shell (1) and the lower shell (6), grooves (14) are opened on both sides of the inner wall of the lower shell (6), mounting plates (16) are transversely fixed on both sides of the bracket (5), the mounting plates (16) correspond to the grooves (14), connection grooves (7) are processed on both sides of the outer wall of the lower shell (6), limit plates (2) are arranged on both sides of the inner wall of the upper shell (1), the limit plates (2) correspond to the connection grooves (7), the hard disk body (3) is arranged inside the bracket (5), a through groove (17) is opened in the bracket (5), and the through groove (17) longitudinally penetrates the bracket (5); front covers (8) and rear covers (9) are respectively arranged on both sides of the upper shell (1) and the lower shell (6), a plurality of connecting rods (10) are transversely connected to the front cover (8), a plurality of sleeves (11) are fixed on one side of the rear cover (9) close to the front cover (8), one ends of the connecting rods (10) are all connected to the sleeves (11), the shock pads (12) are all connected to the lower shell (6), blocks (18) are connected to one side of the shock pads (12) close to the hard disk body (3), and one sides of the blocks (18) away from the shock pads (12) are all attached to the hard disk body (3).
2. The vehicle-mounted shock-absorbing hard disk according to claim 1, wherein: The cross-section of the bracket (5) is "concave" shaped, and a plurality of screws (15) are connected to the lower shell (6), and the screws (15) connect the mounting plates (16) and the lower shell (6).
3. The vehicle-mounted shock-absorbing hard disk according to claim 1, wherein: The inner sides of the front cover (8) and the rear cover (9) are both attached to the lower shell (6), and a handle (13) is fixed on one side of the front cover (8) away from the lower shell (6).
4. A vehicle-mounted shock-absorbing hard disk according to claim 1, characterized in that: Threads are processed on the connecting rods (10) and inside the sleeves (11), the connecting rods (10) transversely penetrate the front cover (8), and a rotating part is fixed at one end of the connecting rods (10).
5. A vehicle-mounted shock-absorbing hard disk according to claim 1, characterized in that: The shock pads (12) are in a pagoda shape, sealed damping liquid (19) is arranged inside the shock pads (12), one side of the damping liquid (19) is attached to the block (18), and elastic components (20) are connected between the block (18) and the shock pads (12).
6. The on-vehicle shock-absorbing hard disk according to claim 1, wherein: A limit groove (4) is opened on one side of the hard disk body (3) close to the front cover (8), a buckle is arranged on one side of the front cover (8) close to the bracket (5), and the limit groove (4) is connected to the buckle.