WO2018227408A1

WO2018227408A1 - Hard disk box, hard disk unit, and electronic device

Info

Publication number: WO2018227408A1
Application number: PCT/CN2017/088199
Authority: WO
Inventors: 罗屹
Original assignee: 深圳市锐明技术股份有限公司
Priority date: 2017-06-14
Filing date: 2017-06-14
Publication date: 2018-12-20
Also published as: CN209266019U

Abstract

A hard disk box, comprising a housing (10), a fixing support (20), shock absorbers (30), and a lower cover (40); the outer sides of two opposite first side plates (22) of the fixing support (20) are respectively provided with one shock absorber (30); the fixing support (20) provided with a hard disk (101) is mounted in an inner cavity (12) of the housing (10); the two shock absorbers (30) are correspondingly fitted between the inner wall of the housing (10) and the outer walls of the first side plates (22); the lower cover (40) is mounted on an opening (11) of the housing (10). Said hard disk box, a hard disk unit (100) and an electronic device having said hard disk box, can protect the hard disk (101) in a small space, preventing the hard disk from being damaged due to working in a complex shock environment, and reduce the volume, facilitating installation in a narrow space. When an external shock energy is transmitted to the shock absorbers of the hard disk box, shock energy rapidly damps, so that the energy transmitted to the hard disk box is much smaller than the external energy, and the higher the frequency is, the more obvious the effect is, offering effective shock protection to the hard disk (101).

Description

Hard disk box, hard disk unit and electronic device

[0001] The present invention is in the field of hard disk boxes, and more particularly, relates to a hard disk case, a hard disk unit, and an electronic device.

Background technique

[0002] Vehicle monitoring equipment is installed on mobile vehicles such as buses, buses, school buses, police vehicles, dangerous goods vehicles, rail transit vehicles, etc. The mobile hard disk box is an important component in the vehicle equipment, and its internal ordinary mechanical hard disk Strict vibration isolation protection is required to prevent damage to the hard disk in complex vibration environments.

[0003] In the actual installation environment, in-vehicle monitoring equipment is often limited by space, and the machine requirements are designed to be as small as possible, which makes the space of the equipment storage area limited to a small range, must be in this The shock absorption scheme of the mechanical hard disk is designed in a limited small area. However, existing hard disk cases are difficult to meet the requirements of compact structure and vibration isolation protection.

technical problem

[0004] An object of the present invention is to provide a hard disk case, a hard disk unit, and an electronic device, so as to solve the technical problem that the prior art hard disk case is difficult to meet the structural compactness and vibration isolation protection.

Problem solution

Technical solution

[0005] In order to achieve the above object, the technical solution adopted by the present invention is: Providing a hard disk box, including:

a housing having a cornice and a lumen;

[0007] a fixing bracket mounted on the inner cavity, comprising a first bottom plate and a first side plate bent and extended on two opposite sides of the first bottom plate, the first bottom plate and the two bottom plates The first side panel is enclosed to form a receiving cavity for accommodating the hard disk;

[0008] one-to-one corresponding to a shock absorber mounted on an outer wall of the first side panel, the shock absorber abutting between an inner wall of the housing and an outer wall of the first side panel;

[0009] Covering the lower cover of the cornice.

[0010] Further, the housing includes an upper cover, a face shell mounted on the upper cover, and a rear panel mounted on the upper cover, the upper cover including a second bottom plate and the second bottom plate Two opposite sides are bent and extended to form a second side plate, the second bottom plate and the two second side plates are enclosed to form a mounting cavity, and the face shell is connected to the same side end of the two second side plates, the rear panel Connecting to the other same side end of the two second side plates, the second bottom plate is opposite to the first bottom plate, and the two second side plates are connected to the two first ones in a one-to-one correspondence Side panel.

[0011] Further, the second side panel is connected to the first side panel by a fastener; and/or, the face shell is connected to the two second side panels by a fastener; and / Or, the rear panel is coupled to the two second side panels by fasteners; and/or the lower cover is coupled to the two second side panels by fasteners.

[0012] Further, a side of the first side plate away from the first bottom plate is provided with a connecting post, and an end of the connecting post is provided with a snap groove, and the shock absorber is disposed at the In the connecting post, the snap ring is snapped with a snap ring to engage the damper to the first side plate.

[0013] Further, the connecting post is a rivet riveted to the first side plate.

[0014] Further, the damper includes a strip plate having a mounting hole and a damper damper formed on the mounting hole.

[0015] Further, the damping damper includes a first damper, and the first damper includes a frame portion extending along a circumference of the mounting hole, and a mounting portion located in the frame portion And a connecting arm connected between the mounting portion and the frame portion, the mounting portion has a through hole through which the connecting post passes, and the frame portion covers two of the strip plates Relative side.

[0016] Further, the connecting arm protrudes to form a first impact block; and/or, the frame portion protrudes toward a side of the first side plate to form a second impact block.

[0017] Further, the damping damper further includes a second damper member, and the second damper member includes an annular portion extending along a circumference of the mounting hole and disposed in the annular portion Boss section.

[0018] Further, each of the strip plates has at least three mounting holes, and the mounting holes of the strip plates at both ends are mounted with the first shock absorbing member, and the strip plates are located The second damper member is mounted on the mounting holes in the middle portion.

[0019] Further, an edge of the strip-shaped plate is provided with an isolation groove between two adjacent installation holes.

[0020] Further, the method further includes a signal transfer circuit board installed in the inner cavity, and a power transmission line for electrically connecting the signal transfer circuit board and the interface of the hard disk, wherein the power transmission line is disposed at the Between the interface of the hard disk and the transit circuit board, the signal transfer circuit board has an external socket, and the casing is provided with The through hole through which the outer socket passes.

[0021] The present invention provides a hard disk unit including the above-mentioned hard disk case and a hard disk mounted in the receiving cavity, and the hard disk is connected to the first bottom plate.

[0022] Further, the hard disk is connected to the first bottom plate by a fastener.

[0023] The present invention provides an electronic device including a host and the above-mentioned hard disk unit, wherein the host and the hard disk are electrically connected.

Advantageous effects of the invention

Beneficial effect

[0024] The technical effect of the present invention relative to the prior art is: a shock absorber is respectively disposed on the outer side of the two opposite first side plates of the fixing bracket, and the fixing bracket equipped with the hard disk is installed in the inner cavity of the casing, and two shock absorbers are provided. The device is correspondingly abutted between the inner wall of the casing and the outer wall of the first side plate, and the lower cover of the casing is installed. The hard disk box, the hard disk unit and the electronic device having the same can protect the hard disk in a small space so as not to work in a complicated vibration environment, thereby reducing the volume and facilitating the narrow space environment. Under the installation. When the external vibration energy is transmitted to the damper of the hard disk box, the vibration energy is rapidly attenuated, so that the energy transmitted to the hard disk box is much smaller than the external energy. The higher the frequency, the more obvious the effect, and the vibration isolation protection is effectively realized for the hard disk.

Brief description of the drawing

DRAWINGS

[0025] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the embodiments or the prior art description will be briefly described below. Obviously, the drawings in the following description are merely Some embodiments of the present invention may also be used to obtain other drawings based on these drawings without departing from the skilled artisan.

1 is a perspective assembled view of a hard disk unit according to an embodiment of the present invention;

2 is a perspective assembled view of another angle of the hard disk unit of FIG. 1; [0027] FIG.

3 is an exploded perspective view of the hard disk unit of FIG. 1;

4 is a cross-sectional view of the hard disk unit of FIG. 1;

5 is a schematic view showing the assembly of a fixed bracket, a shock absorber and a hard disk applied to the hard disk unit of FIG. 3;

[0031] FIG. 6 is a schematic view showing the assembly of the fixing bracket, the damper and the hard disk of FIG. 5 at another angle; 7 is a perspective structural view of a fixing bracket applied to the hard disk unit of FIG. 5;

8 is a perspective structural view of a shock absorber applied to the hard disk unit of FIG. 5;

9 is a perspective structural view of another angle of the damper of FIG. 8; [0034] FIG.

Figure 10 is a perspective structural view of a strip plate applied in the shock absorber of Figure 9;

[0036] FIG. l l (a), FIG. 11 (b) are respectively a front view and a top view of the shock absorber;

12(a) and 12(b) are respectively a perspective view and a front view of a patch cord applied to the hard disk unit of FIG. 5;

13 is a perspective structural view of a hard disk applied to the hard disk unit of FIG. 5;

[0039] FIG. 14 is a perspective assembled view of an electronic device according to an embodiment of the present invention;

15 is a schematic view showing the disassembly of the electronic device of FIG. 14.

Embodiments of the invention

[0041] In order to make the technical problems, technical solutions, and advantageous effects of the present invention more comprehensible, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

[0042] It is to be noted that when an element is referred to as being "fixed" or "in" another element, it can be directly on the other element or indirectly. When an element is referred to as being "connected" to another element, it can be connected directly to the other element or indirectly connected to the other element.

[0043] It should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", The orientation or positional relationship of the "top", "bottom", "inside", "outside" and the like is based on the orientation or positional relationship shown in the drawings, and is merely for the convenience of describing the present invention and simplifying the description, rather than indicating or implying The device or component referred to has a particular orientation, is constructed and operated in a particular orientation and is therefore not to be construed as limiting the invention.

In addition, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, features defining "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless specifically defined otherwise.

[0045] Referring to FIG. 1 to FIG. 7 , a hard disk cartridge according to an embodiment of the present invention includes: a housing 10 having a mouth 11 and a lumen 12; and a fixing bracket 20 mounted on the inner cavity 12, including a first bottom plate 21 and two of the first bottom plate 21 The first side plate 22 and the two first side plates 22 are enclosed to form a receiving cavity 23 for accommodating the hard disk 101; a correspondingly mounted to the first side plate 22 The outer wall damper 30, the damper 30 abuts between the inner wall of the casing 10 and the outer wall of the first side plate 22; and the lower cover 40 that covers the cornice 11.

[0046] A damper 30 is respectively disposed on the outer side of the two opposite first side plates 22 of the fixing bracket 20, and the fixing bracket 20 equipped with the hard disk 10 1 is mounted on the inner cavity 12 of the casing 10, and the two dampers 30 correspond to each other. Abutting between the inner wall of the casing 10 and the outer wall of the first side plate 22, the casing 10 port 11 mounts the lower cover 40. The hard disk box, the hard disk 101 unit 100 and the electronic device having the hard disk box can well protect the hard disk 101 in a small space, so that it does not work in a complicated vibration environment and is damaged, and the volume is reduced, which is more conducive to Installation in a small space environment. When the external vibration energy is transmitted to the damper of the hard disk box, the vibration energy is rapidly attenuated, so that the energy transmitted to the hard disk box is much smaller than the external energy. The higher the frequency, the more obvious the effect, and the vibration isolation protection of the hard disk 101 is effectively realized.

[0047] The first bottom plate 21 and the two first side plates 22 are integrally formed, which is easy to manufacture.

[0048] The hard disk box is used for the vehicle monitoring device, which has a good protection function for the hard disk 101, and saves installation space, so that the vehicle monitoring device can adapt to more installation space.

[0049] The shock absorber 30 can provide vibration isolation protection to the hard disk 101 in three directions of the length, width and thickness of the hard disk 101.

[0050] The materials of all structural parts are ordinary easy-to-process materials, and the cost is also low, which is convenient for large-scale production and use in the automotive industry. The upper cover 13 is an aluminum profile and is light in weight.

[0051] Further, referring to FIG. 1 to FIG. 4, the housing 10 includes an upper cover 13, a face shell 14 mounted on the upper cover 13, and a rear panel 15 mounted on the upper cover 13, and the upper cover 13 includes a second bottom plate 131. And a second side plate 132 extending from the opposite sides of the second bottom plate 131. The second bottom plate 131 and the two second side plates 132 are enclosed to form a mounting cavity 133, and the face shell 14 is connected to the two sides. The same side end of the two side plates 132, the rear panel 15 is connected to the other side end of the two second side plates 132, the second bottom plate 131 is opposite to the first bottom plate 21, and the two second side plates 132 are Correspondingly connected to the two first side plates 22. The solution is easy to assemble and compact. The second side plate 132 and the two second side plates 132 are integrally formed and are easy to manufacture. The mounting cavity 133 is disposed toward the first bottom plate 21 and is compact in structure.

[0052] Further, the second side plate 132 is connected to the first side plate 22 by the fastener 51; the face shell 14 passes the fastener 5 2 is coupled to the two second side panels 132; the rear panel 15 is coupled to the two second side panels 132 by fasteners 53; the lower cover 40 is coupled to the two second side panels 132 by fasteners 54. The two structural members are connected by fasteners, which are easy to assemble and have a firm connection. It can be solved that any two sets of structural members can also be connected by snaps or other mechanical connections.

[0053] Further, please refer to FIG. 5 to FIG. 7 , the side of the first side plate 22 away from the first bottom plate 21 is provided with a connecting post 24 , and the end of the connecting post 24 is provided with a snap groove 241 . The damper 30 is disposed on the connecting post 24 , and the snap ring 251 is engaged with the snap ring 25 to engage the damper 30 with the first side plate 22 . The solution is easy to assemble and can reliably mount the damper 30 in the axial direction of the connecting post 24 to the first side plate 22 to prevent the damper 30 from falling outward. Specifically, each of the first side plates 22 is provided with two connecting posts 24, and the two snap rings 25 are engaged with the engaging slots 241 of the corresponding connecting posts 24, so that the shock absorber 30 is reliably connected to the first side plate 22 .

[0054] Further, the connecting post 24 is a rivet riveted to the first side plate 22. The solution is easy to assemble.

Further, referring to FIGS. 8 to 11, the damper 30 includes a strip plate 31 having a mounting hole 311 and a damper damper formed on the mounting hole 311. The structure can effectively provide vibration isolation protection for the hard disk 101. The strip plate 31 is a metal sheet and is easy to machine. The shock absorber 30 has a small thickness of only 4.7 mm, which greatly reduces the width of the hard disk case, that is, the miniaturization of the hard disk case. The damping damping member is a high damping damping rubber. The high damping damping rubber is directly injection molded on the mold, and the strip plate 31 is tightly fitted together to form an integral body, which is easy to form and has a good shock absorption effect.

[0056] Further, the damping damper includes a first damper 32, and the first damper 32 includes a frame portion 321 extending along a circumference of the mounting hole 311, a mounting portion 322 located in the frame portion 321 and The connecting arm 324 is connected to the connecting arm 322 between the mounting portion 322 and the frame portion 321 . The mounting portion 322 has a through hole 323 through which the connecting post 24 passes. The frame portion 321 is wrapped around the opposite sides of the strip plate 31 . The solution is easy to form and assemble, and can effectively protect the hard disk 101 in three directions of length, width and thickness.

Further, the connecting arm 324 is convexly formed with the first impacting block 325; the side of the frame portion 321 protruding toward the first side plate 22 is formed with the second impacting block 326. The structure is easy to form and can further provide vibration isolation protection for the hard disk 101.

[0058] Further, the damping damper further includes a second damper 33, and the second damper 33 includes an annular portion 331 extending along a circumference of the mounting hole 311 and a boss provided in the annular portion 331 Part 332. The structure is easy to process, and the vibration isolation protection of the hard disk 101 can be effectively realized. [0059] Further, each of the strips 31 has at least three mounting holes 311, and the mounting holes 311 of the strips 31 at both ends are respectively mounted with the first damper 32, and the strips 31 are located at the central mounting holes 311. The second shock absorbing member 33 is mounted. The structure is easy to process, and vibration isolation protection can be performed on a plurality of positions of the strip plate 31.

[0060] Further, the edge of the strip plate 31 is provided with an isolation groove 312 between the adjacent two mounting holes 311. This structure is easy to process, and the interference between the adjacent two first shock absorbing members 32 or the second shock absorbing members 33 is lowered to improve the vibration isolation effect.

[0061] Further, please refer to FIG. 3, FIG. 5, and FIG. 12, further including a signal transfer circuit board 61 mounted on the inner cavity 12, and a turn for electrically connecting the signal transfer circuit board 61 and the interface of the hard disk 101. The wiring 62 is disposed between the interface of the hard disk 101 and the wiring board 62. The signal switching circuit board 61 has an external socket 611, and the housing 10 is provided with a through hole 151 through which the external socket 611 passes. The structure is easy to assemble and realizes data transfer of the hard disk 101. The patch cord 62 is secured to the mounting bracket 20 by fasteners 55.

[0062] In the assembly process of the hard disk box, the two shock absorbers 30 are respectively sleeved on the connecting posts 24 on the left and right sides of the fixing bracket 20, and the snap ring 25 is put on, and the patch cord 62 is fixed to the fixing bracket 20, and then This assembly is loaded into the upper cover 13 and the fastener 51 is locked from both sides of the upper cover 13, and then the adapter cable 62 on the assembly is inserted into the signal transfer circuit board 61 to lock the signal transfer circuit board 61. To the upper cover 13, the hard disk 101 is sequentially loaded and locked, the rear panel 15 is locked, the upper cover 14 is locked, and the upper and lower covers 40 are locked to complete the assembly.

Referring to FIG. 1 to FIG. 4 and FIG. 13, a hard disk unit 100 according to an embodiment of the present invention includes the above-mentioned hard disk case and a hard disk 101 mounted on the accommodating cavity 23, and the hard disk 101 is connected to the first bottom plate 21.

[0064] A damper 30 is respectively disposed on the outer side of the two opposite first side plates 22 of the fixing bracket 20, and the fixing bracket 20 equipped with the hard disk 10 1 is mounted on the inner cavity 12 of the casing 10, and the two dampers 30 correspond to each other. Abutting between the inner wall of the casing 10 and the outer wall of the first side plate 22, the casing 10 port 11 mounts the lower cover 40. The hard disk unit 100 and the electronic device having the hard disk box can well protect the hard disk 101 in a small space so as not to be damaged in a complicated vibration environment, and the volume is reduced, which is advantageous for a narrow space environment. installation. When the external vibration energy is transmitted to the damper of the hard disk box, the vibration energy is rapidly attenuated, so that the energy transmitted to the hard disk box is much smaller than the external energy. The higher the frequency, the more obvious the effect, and the vibration isolation protection of the hard disk 101 is effectively realized.

Further, the hard disk 101 is coupled to the first bottom plate 21 by fasteners 56. The structure is easy to assemble and the connection is reliable.

[0066] Please refer to FIG. 14 and FIG. 15, the electronic device provided by the embodiment of the present invention includes a host 110 and the foregoing The hard disk unit 100 is electrically connected to the hard disk 101.

[0067] A damper 30 is respectively disposed on the outer side of the two opposite first side plates 22 of the fixing bracket 20, and the fixing bracket 20 equipped with the hard disk 10 1 is mounted on the inner cavity 12 of the casing 10, and the two dampers 30 correspond to each other. Abutting between the inner wall of the casing 10 and the outer wall of the first side plate 22, the casing 10 port 11 mounts the lower cover 40. The hard disk box, the hard disk unit 100 having the hard disk box, and the electronic device can well protect the hard disk 101 in a small space so as not to be damaged in a complicated vibration environment, and the volume is reduced, which is more conducive to narrowness. Installation in a space environment. When the external vibration energy is transmitted to the damper of the hard disk box, the vibration energy is rapidly attenuated, so that the energy transmitted to the hard disk box is much smaller than the external energy. The higher the frequency, the more obvious the effect, and the vibration isolation protection of the hard disk 101 is effectively realized.

[0068] In this embodiment, the electronic device is an in-vehicle electronic device integrated with video surveillance recording, intelligent scheduling, satellite positioning, and wireless data transmission. It is especially suitable for the comprehensive application of transportation vehicles such as buses, coaches, buses and taxis.

Further, the electronic device further includes a rear shroud 112 disposed at one end of the main body 110 and a front shroud 113 rotatably mounted to the other end of the main body 110. The hard disk unit 100 can be unplugged from the main unit 110 by rotating the front hood 113 吋. The front shroud 113 is reset to confine the hard disk unit 100 to the main unit 110. The host 110 has a plug-in interface 111 for interfacing with the external jack 611 of the hard disk box to implement data transmission of the hard disk 101.

The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalents, and improvements made within the spirit and scope of the present invention should be included in the present invention. Within the scope of protection.

Claims

Claim

[Claim 1] The hard disk cartridge, comprising:

a housing having a cornice and an inner cavity; a fixing bracket mounted on the inner cavity, comprising a first bottom plate and a first side plate bent and extended on two opposite sides of the first bottom plate, The first bottom plate is enclosed with the two first side plates to form a receiving cavity for accommodating the hard disk;

a damper mounted to an outer wall of the first side panel, the damper abutting between an inner wall of the housing and an outer wall of the first side panel; and a cover The lower cover of the mouth.

[Claim 2] The hard disk case according to claim 1, wherein the housing includes an upper cover, a face shell mounted on the upper cover, and a rear panel mounted on the upper cover, the upper cover The cover includes a second bottom plate and a second side plate extending and extending at two opposite sides of the second bottom plate, the second bottom plate and the two second side plates are enclosed to form a mounting cavity, The cover is connected to the same side end of the two second side plates, the rear panel is connected to the other side end of the two second side plates, the second bottom plate and the first bottom plate In the opposite arrangement, the two second side plates are connected to the two first side plates one by one.

[Claim 3] The hard disk cartridge according to claim 2, wherein the second side panel is coupled to the first side panel by a fastener; and/or, the face shell passes the fastener Connected to two of the second side panels; and/or, the rear panel is coupled to the two of the second side panels by fasteners; and/or the lower cover is coupled to the two by fasteners The second side panel.

[Claim 4] The disk enclosure according to claim 1, wherein a side of the first side plate away from the first bottom plate is provided with a connecting post, and an end portion of the connecting post is provided The snubber is disposed in the connecting post, and the snap groove is engaged with the snap ring to engage the damper to the first side plate.

[Claim 5] The hard disk cartridge according to claim 4, wherein the connecting post is a rivet that is riveted to the first side plate.

[Claim 6] The hard disk cartridge according to claim 4, wherein the damper includes a strip plate having a mounting hole and a damper damper formed in the mounting hole. The hard disk cartridge according to claim 6, wherein the damping damper comprises a first damper member, and the first damper member includes a frame portion extending along a circumference of the mounting hole, located at a mounting portion in the frame portion and a connecting arm connected between the mounting portion and the frame portion, wherein the mounting portion has a through hole through which the connecting post passes, and the frame portion is covered On opposite sides of the strip plate.

The hard disk cartridge according to claim 7, wherein the connecting arm is convexly formed with a first impact block; and/or the frame portion is convex toward a side of the first side plate. There is a second impact block.

The hard disk cartridge according to claim 7, wherein the damping damper further includes a second damper member, and the second damper member includes an annular portion extending along a circumference of the mounting hole and a boss portion provided in the annular portion.

The hard disk cartridge according to claim 9, wherein each of the strip plates has at least three mounting holes, and the mounting holes of the strip plates at both end portions are mounted with the first shock absorbing The second shock absorbing member is mounted on the mounting holes of the strip plate at the middle portion. The hard disk cartridge according to claim 10, wherein an edge of the strip-shaped plate is provided with an isolation groove between two adjacent mounting holes.

The hard disk cartridge according to any one of claims 1 to 11, further comprising a signal transfer circuit board mounted on the inner cavity, and an interface for connecting the signal transfer circuit board to the hard disk An electrical connection, the extension cable is disposed between the interface of the hard disk and the transit circuit board, the signal transfer circuit board has an external socket, and the housing is provided with the external socket Through the perforations.

A hard disk unit, comprising: the hard disk case according to any one of claims 1 to 12; and a hard disk mounted in the receiving cavity, wherein the hard disk is connected to the first bottom plate.

The hard disk unit according to claim 13, wherein the hard disk is connected to the first base plate by a fastener.

The electronic device, comprising: a host and the hard disk unit according to claim 13 or 14, wherein the host and the hard disk are electrically connected.