CN107402611A - A kind of high density hard disk array cabinet apparatus - Google Patents

Abstract

The purpose of the present invention is to provide a high-density hard disk array chassis device, which is used to solve the technical problems of high-density installation of hard disks in the chassis and convenient installation and removal of hard disks. It includes an extension cabinet and a chassis; the chassis is provided with multiple cabinets, and the cabinets can be installed inside and outside the expansion cabinet; there are multiple placement cavities inside the chassis, and the placement cavities run through the upper part of the chassis. end face. The beneficial effect of the present invention is that the storage density greater than that of the traditional disk array can be obtained, and the convenience of replacing individual hard disks can also be taken into account.

Description

A high-density hard disk array chassis device

technical field

The invention relates to the technical field of hard disk array chassis, in particular to a high-density hard disk array chassis device.

Background technique

At present, the storage arrays of the chassis on the market are mainly divided into two types of devices, front-mounted and top-mounted, according to the disk swapping method. The disk array chassis that can be replaced from the front can be directly plugged and pulled out to replace the hard disk without pulling out the entire device, and the operation is simple. However, this type of disk array has low disk density and takes up a lot of space.

The top-swappable disk array has high disk density and small space occupation. However, when replacing the hard disk, the entire chassis must be pulled out from the rack and the top cover must be opened to replace individual hard disks, which is extremely inconvenient to operate.

Contents of the invention

The purpose of the present invention is to provide a high-density hard disk array chassis device, which is used to solve the technical problems of high-density installation of hard disks in the chassis and convenient installation and removal of hard disks.

The technical scheme that the present invention solves its technical problem to take is:

A high-density hard disk array chassis device, including an expansion cabinet and a chassis; the chassis is provided with multiple cabinets, and the chassis can be drawn and installed in the expansion cabinet; the chassis is provided with multiple placement cavities, The placement cavity runs through the upper surface of the case.

The present invention also adopts the following technical solutions.

Further, several heat holes are provided on the chassis.

Further, slide rails are provided between the chassis and the extension cabinet.

Further, the upper end of the installation cavity is provided with a cover.

Further, a locking cavity is provided in the wall of the upper end of the placement cavity; one end of the cover is hinged to the upper end of the placement cavity, and a pull button is provided on the other end of the cover; The side is provided with an elastic locking protrusion corresponding to the locking cavity.

Further, ejection chutes are provided on both sides of the lower part of the placement chamber; ejection springs are provided at the bottom of the placement chamber, ejection plates are installed on the upper ends of the ejection springs, and ejection plates are installed on both sides of the ejection plate. An ejection slide rail is provided, and the ejection slide rail can be slid up and down and installed in the ejection chute.

Further, the ejection plate is provided with a docking plug for connecting with the hard disk, and a cable is connected to the rear end of the docking plug.

Further, the expansion cabinet is provided with a wire winding mechanism, which is used for retracting and unwinding the cables wound on the chassis.

Further, the inner end of the slide rail is provided with a limit photoelectric switch, and the outer end of the slide rail is provided with a password lock; the bottom of the expansion cabinet is provided with a heat dissipation mechanism, and the heat dissipation mechanism includes a heat dissipation fan and a temperature sensor.

Further, the expansion cabinet is provided with a controller and a frequency converter, and the controller is electrically connected to the frequency converter.

The effects provided in the summary of the invention are only the effects of the embodiments, rather than all the effects of the invention. One of the above technical solutions has the following advantages or beneficial effects:

(1) The chassis structure designed by the present invention can obtain a storage density greater than that of a traditional disk array, and can also take into account the convenience of replacing individual hard disks;

(2) The heat dissipation structure and the heat dissipation mechanism designed in the embodiment of the present invention can have an efficient heat dissipation effect;

(3) In the embodiment of the present invention, the detector and the corresponding control system can be used to monitor and adjust the working state of the device, and the degree of intelligence is high.

Description of drawings

FIG. 1 is a front isometric schematic diagram of a chassis located in an expansion cabinet in an embodiment of the present invention;

Fig. 2 is the front view of Fig. 1;

FIG. 3 is a rear isometric schematic diagram of a chassis located in an expansion cabinet in an embodiment of the present invention;

Fig. 4 is a front isometric schematic diagram of the chassis pulled out of the expansion cabinet in the embodiment of the present invention;

Fig. 5 is a partial cross-sectional schematic diagram of the placement cavity in the chassis;

In the figure: 1. Chassis; 2. Winding mechanism; 3. Hard disk; 4. Pulling frame; 5. Pulling guide rail; 6. Cooling frame; 7. Pulling handle; .Ejection chute; 11. Ejection spring; 12. Ejection plate; 13. Ejection slide rail; 14. Docking plug; 15. Cable; 16. Cover; buckle; 19. locking cavity; 20. control box.

detailed description

In order to clearly illustrate the technical features of the present solution, the present invention will be described in detail below through specific implementation methods and in conjunction with the accompanying drawings. It should be noted that components illustrated in the figures are not necessarily drawn to scale. Descriptions of well-known components and techniques are omitted herein to avoid unnecessarily limiting the present invention.

As shown in Figures 1 to 3, a high-density hard disk array chassis device includes an expansion cabinet, a chassis 1, a heat dissipation mechanism, a winding mechanism 2, and a control system; the chassis 1 is provided with a plurality of hard disks for installing 3. The chassis 1 can be pulled and moved side by side and installed in the expansion cabinet; the heat dissipation mechanism is installed in the lower part of the expansion cabinet and is located below the chassis 1 for heat dissipation of the chassis 1 ; The coiling mechanism 2 is installed in the lower part of the expansion cabinet, and is used to retract the cable 15 connected to the chassis 1; the control system is used to realize the intelligent control of the device.

The expansion cabinet adopts a box frame structure with a rectangular opening, and the expansion cabinet includes a drawer 4 and a heat sink 6, and the drawer 4 is located above the heat sink 6; the drawer 4 is provided with 3 places, and the drawer 4 Separated by partitions, in order to realize the grid management of the cabinet 1, the drawer 4 is set corresponding to the cabinet 1, and the cabinet 1 can be drawn and moved inside and outside and installed on the drawer 4 superior. The inner lower end of the drawing frame 4 is provided with a drawing guide rail 5, and the drawing guide rail 5 is used to realize the internal and external movement of the cabinet 1 in the drawing frame 4, and the rear end of the drawing guide rail 5 is provided with a limit position. The photoelectric switch, the limit photoelectric switch is used to detect whether the chassis 1 moves to the rear end of the drawer 4, and the limit photoelectric switch is electrically connected with the control system; The combination lock is used to lock the cabinet 1 installed in the drawer 4 to prevent the cabinet 1 from slipping out of the drawer 4 accidentally.

The heat dissipation frame 6 is installed with a plurality of heat dissipation fans, and the heat dissipation fans are evenly installed under the drawer frame 4 to dissipate heat from the chassis 1; the heat dissipation fans are electrically connected to the control system.

As shown in Fig. 1, Fig. 4 and Fig. 5, the chassis 1 includes a box body, and the bottom end of the box body is provided with a drawer chute, and the drawer chute is slidably installed on the drawer frame. 4 on the pull guide rail 5; the front end of the box is provided with a pull handle 7; the box is provided with a plurality of mutually isolated placement cavities 8, and the placement cavities 8 are used to install the hard disk 3 ; The wall plates of the placement cavity 8 are provided with interconnected heat dissipation holes 9 to facilitate the heat dissipation of the entire chassis 1, and the outer plate of the chassis 1 is also provided with heat dissipation holes 9 to communicate with the outside. A temperature sensor is provided in the placement chamber 8 for detecting the internal ambient temperature, and the temperature sensor is electrically connected to the control system; the control system adjusts the heat dissipation power of the heat dissipation mechanism according to the temperature detected by the temperature sensor. The bottom in the placement cavity 8 is provided with an ejection mechanism for assisting the ejection of the hard disk 3 from the placement cavity 8; both sides of the bottom of the placement cavity 8 are provided with ejection chute 10, and the ejection chute 10 and The ejection mechanism corresponds to matching settings. The ejection mechanism includes a ejection spring 11 and an ejection plate 12. The ejection spring 11 is installed at the bottom end of the placement cavity 8, and the ejection plate 12 is fixedly installed on the upper end of the ejection spring 11. Ejection slide rails 13 are arranged symmetrically on both sides of the ejection plate 12, and the ejection slide rails 13 are installed in the ejection chute 10 at the bottom of the placement cavity 8 so as to slide up and down; the ejection slide rails 13 mainly serve as ejection guides. effect. The ejector plate 12 is provided with a docking plug 14, and the docking plug 14 is used for plugging with the connector of the hard disk 3. The rear end of the docking plug 14 is connected with a cable 15, and the end of the cable 15 is stretchably wound around the on the reel mechanism 2. The upper end of the placement cavity 8 is provided with a cover 16, the rear end of the cover 16 is hinged to one side of the upper end of the placement cavity 8, the two sides of the cover 16 are provided with elastic locking protrusions 17, and the cover A pull button 18 is provided on the front end surface of 16 . A locking cavity 19 is provided in the wall of the upper end of the placement cavity 8 , and the locking cavity 19 is arranged correspondingly to the elastic locking protrusion 17 . When the hard disk 3 needs to be installed, the hard disk 3 is first placed in the placement cavity 8, and the hard disk 3 is pressed into the placement cavity 8 by pressing the cover 16. At this time, the ejection spring 11 is compressed, The elastic locking protrusion 17 enters the locking cavity 19; when the hard disk 3 needs to be taken out, pull the pull button 18 on the cover 16, and then drive the elastic locking protrusion 17 to move out Described locking chamber 19, cover 16 is opened, and then hard disk 3 is pushed out under the effect of spring 11, and its upper end is pushed out placement chamber 8, facilitates the taking out of hard disk 3.

There are three wire winding mechanisms 2, which are respectively installed at the rear end of the drawer frame 4. The wire winding mechanisms 2 are arranged correspondingly to the three cabinets 1, and are respectively used to retract the cables connected to the cabinets 1. 15, so that the connection of the cable 15 will not be affected when the chassis 1 is pulled out conveniently. The reel mechanism 2 includes a reel, a clockwork spring and a reel seat, the reel is installed on the drawing frame 4 through the reel seat, and the spring spring is installed on the reel Inside the drum, the end of the cable 15 connected to the chassis 1 is wound on the drum. When the cabinet 1 is pulled outwards from the drawer 4, the cable 15 on the reel is pulled out, and the clockwork spring stores energy; when the cabinet 1 is pushed inward along the drawer 4, the spring Under the action of spring return force, the cable 15 is rewound onto the reel.

Described control system comprises controller, display, frequency converter, alarm and control box 20, and described control box 20 is installed on the side of described expansion cabinet; Described controller, display, frequency converter and alarm It is integrated and installed on the control box 20, and the controller is electrically connected with the display, the frequency converter, the alarm, the limit photoelectric switch, the temperature sensor and the combination lock respectively. The display is used to display the running state of the device in real time, and the frequency converter is used to control the frequency conversion pulse work of the heat dissipation fan according to the signal detected by the temperature sensor, so as to realize scientific heat dissipation with low power consumption. When the limit photoelectric switch detects that the chassis 1 is not fully pushed into the drawer 4, the alarm is used to alarm. The expansion cabinet is provided with a rotary ID switch, the rotary ID switch is electrically connected to the controller, and the rotary ID switch is used to open the combination lock on the drawer 4 .

The advantages of the embodiments of the present invention are: the chassis structure designed in the present invention can obtain a storage density greater than that of a traditional disk array, and can also take into account the convenience of replacing individual hard disks; the heat dissipation structure and heat dissipation mechanism designed in the embodiments of the present invention can play a role To achieve efficient heat dissipation; the present invention utilizes a detector and a corresponding control system to monitor and adjust the working state of the device, and has a high degree of intelligence.

Except for the technical features described in the instructions, all are known technologies by those skilled in the art.

Although the specific implementation of the present invention has been described above in conjunction with the accompanying drawings, it does not limit the protection scope of the present invention. On the basis of the technical solution of the present invention, those skilled in the art can make various Modifications or variations are still within the protection scope of the present invention.

Claims (10)

1. a kind of high density hard disk array cabinet apparatus, including extension cabinet and cabinet；It is characterized in that described cabinet is provided with more It is individual, cabinet can inside and outside pull be arranged in described extension cabinet；Multiple placing chambers are provided with the cabinet, the placing chamber passes through Wear the upper surface of cabinet.

2. a kind of high density hard disk array cabinet apparatus according to claim 1, it is characterized in that, if the cabinet is provided with Dry fan hot hole.

3. a kind of high density hard disk array cabinet apparatus according to claim 1, it is characterized in that, the cabinet and extension cabinet Between be provided with slide rail.

4. a kind of high density hard disk array cabinet apparatus according to claim 1, it is characterized in that, the upper end of the installation cavity Provided with capping.

5. a kind of high density hard disk array cabinet apparatus according to claim 4, it is characterized in that, the upper end of the placing chamber Lock chambers are provided with cavity wall；Described capping one end and the upper end of the placing chamber are hinged, and the other end end face of capping, which is provided with, draws Button；The both sides of the capping are provided with elastic locking card convex, and elastic locking card convex is correspondingly arranged with described lock chambers.

6. a kind of high density hard disk array cabinet apparatus according to claim 5, it is characterized in that, in the placing chamber under Portion both sides are provided with ejection chute；Bottom in the placing chamber is provided with ejector spring, and the upper end of ejector spring is provided with liftout plate, The both sides of liftout plate are provided with ejection slide rail, and ejection slide rail can slide up and down in described ejection chute.

7. a kind of high density hard disk array cabinet apparatus according to claim 6, it is characterized in that, the liftout plate is provided with For the banjo connected with hard disk, the rear end of banjo is connected with cable.

8. a kind of high density hard disk array cabinet apparatus according to claim 7, it is characterized in that, the extension cabinet is provided with Winding mechanism, the cable that winding mechanism is used on folding and unfolding winding cabinet.

9. a kind of high density hard disk array cabinet apparatus according to claim 3, it is characterized in that, the inner of the slide rail is set Limited location optoelectronic switch, the outer end of the slide rail are provided with coded lock；The lower section of the extension cabinet is provided with cooling mechanism, the radiating Mechanism includes heat emission fan and temperature sensor.

10. a kind of high density hard disk array cabinet apparatus according to claim 9, it is characterized in that, set in the extension cabinet There are controller and frequency converter, described controller electrically connects with described frequency converter.