CN210983196U

CN210983196U - Computer hard disk expanding device

Info

Publication number: CN210983196U
Application number: CN201922089504.6U
Authority: CN
Inventors: 李全刚; 刘卫兵; 李鹏; 王亚冰; 王翱翔
Original assignee: Zhengzhou Institute of Finance and Economics
Current assignee: Zhengzhou Institute of Finance and Economics
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-07-10
Anticipated expiration: 2029-11-28

Abstract

The utility model discloses a computer hard disk expansion device, which comprises a housin, the inside left side of casing is provided with the PCB board, PCB board left side from the top down all is equipped with a plurality of SATA interfaces, SATA interface left side is connected with the data transmission line, data transmission line right-hand member is connected with the mechanical hard disk, the mechanical hard disk outside is provided with hard disk fixed subassembly, hard disk fixed subassembly includes the backup pad, the backup pad middle part is provided with square groove, square groove front side wall and right side wall middle part all are provided with the screw hole, the threaded rod meshes in the screw hole, the position of four angles of backup pad is connected with the slide pipe, the slide pipe lower extreme is connected with buffer spring, slide pipe and buffer spring inside sliding connection have the slide bar, backup pad right side upside is provided with the exhaust head, exhaust head right side is connected with; the utility model has the advantages of simple structure, safety and practicality, good shock absorption and heat dissipation effect and dustproof function.

Description

Computer hard disk expanding device

Technical Field

The utility model belongs to the technical field of the computer extension equipment, in particular to computer hard disk extension device.

Background

At present, computers are widely used, personal computer equipment is basically necessary for people, commercial computers are common, a large amount of data need to be stored in many places, under the condition that the storage capacity of current hardware equipment is insufficient, hard disk expansion needs to be carried out, the current hard disks are mainly divided into mechanical hard disks and solid state hard disks, the mechanical hard disks have the advantages of large capacity, stable storage and lower cost, but heating and vibration are inevitably brought by rotation of internal magnetic disks of the mechanical hard disks in the operation process, so when the computers are expanded by using the mechanical hard disks, the defects of the expansion device need to be overcome, however, the damping effect and the radiating effect of the existing expansion device for the computer hard disks are not ideal, and meanwhile, the expansion device for the computer hard disks does not have the dustproof function, so that dust enters the hard disks, and the service life of the expansion device is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a computer hard disk expanding unit has simple structure, safe practical, has good shock attenuation and radiating effect and has the advantage of dustproof function.

In order to achieve the above object, the utility model provides a following technical scheme: a computer hard disk expansion device comprises a shell, wherein a PCB is arranged on the left side inside the shell, a plurality of SATA interfaces are arranged on the right side of the PCB from top to bottom, the right side of the SATA interfaces is connected with a data transmission line, a fixing frame is arranged on the right side of the PCB, the data transmission line penetrates through the fixing frame, a mechanical hard disk is connected at the right end of the data transmission line, a hard disk fixing assembly is arranged outside the mechanical hard disk, the hard disk fixing assembly comprises a supporting plate, a square groove is arranged in the middle of the supporting plate, a square hole is arranged in the middle of the lower wall of the square groove, first rubber blocks are symmetrically arranged on the front and back of the inner side of the left side wall of the square groove, second rubber blocks are symmetrically arranged on the left and right of the inner side of the rear side wall of the square groove, threaded, the square inboard of the board is provided with the rubber pad, the position at four angles in the backup pad outside is connected with the slide pipe, the slide pipe lower extreme is connected with buffer spring, the inside sliding connection of slide pipe and buffer spring has the slide bar, backup pad right part upside is provided with the exhaust head, the first right side of exhaust is connected with the ventilation branch pipe, and the ventilation branch pipe right-hand member is connected with the ventilation pipe, and the ventilation pipe right-hand member is connected with the fan, the fan sets up in the casing outside.

Preferably, the upper side of the shell is provided with a vent hole, and the inner side of the vent hole is provided with a dust screen.

Preferably, the fixing frame is fixedly connected with the data transmission line.

Preferably, the support plate and the slide pipe are fixedly connected.

Preferably, the slide pipe and the buffer spring are sequentially sleeved outside the slide rod from top to bottom at intervals.

Preferably, the slide tube is fixedly connected with the valley bottom of the buffer spring.

Preferably, an air exhaust head support is arranged on the lower side of the air exhaust head, and the lower end of the air exhaust head support is fixed on the upper end face of the support plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the hard disk fixing component can fix mechanical hard disks with different specifications, and the first rubber block, the second rubber block and the rubber pad have good elasticity, the mechanical hard disk can be well protected in the process of fixing the mechanical hard disk through the threaded rod, by the fan, the ventilation pipe, the ventilation branch pipe and the exhaust head, only one fan is needed to cool each mechanical hard disk, thereby reducing the heat dissipation cost of the mechanical hard disk expansion device, absorbing the vibration generated during the operation of the mechanical hard disk through the slide rod, the slide pipe and the buffer spring, thereby playing a buffering role for the mechanical hard disk, and the sliding tube and the buffering spring are mutually sleeved at intervals, the buffer springs have the comprehensive effect of buffering the sliding pipe to generate the effect of multi-stage buffering, so that the buffering effect is better.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the overlooking structure of the square groove of the present invention.

In the figure: 1. the device comprises a shell, 2, a PCB (printed Circuit Board), 3, an SATA (serial advanced technology attachment) interface, 4, a data transmission line, 5, a fixing frame, 6, a mechanical hard disk, 7, a hard disk fixing component, 71, a supporting plate, 72, a square groove, 73, a square hole, 74, a first rubber block, 75, a second rubber block, 76, a threaded hole, 77, a threaded rod, 78, a square plate, 79, a rubber pad, 8, a sliding pipe, 9, a buffer spring, 10, a sliding rod, 11, an exhaust head, 12, a ventilation branch pipe, 13, a ventilation pipe, 14, a fan, 15, a ventilation hole, 16 and a dust screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, this embodiment provides a computer hard disk expansion device, including a housing 1, a PCB 2 is disposed on the left side inside the housing 1, a plurality of SATA interfaces 3 are disposed on the right side of the PCB 2 from top to bottom, a data transmission line 4 is connected to the right side of the SATA interfaces 3, a fixing frame 5 is disposed on the right side of the PCB 3, the data transmission line 4 penetrates through the fixing frame 5, a mechanical hard disk 6 is connected to the right end of the data transmission line 4, a hard disk fixing assembly 7 is disposed outside the mechanical hard disk 6, the hard disk fixing assembly 7 includes a supporting plate 71, a square groove 72 is disposed in the middle of the supporting plate 71, a square hole 73 is disposed in the middle of the lower wall of the square groove 72, first rubber blocks 74 are symmetrically disposed in front and back of the inner side of the left side wall of the square groove 72, second rubber blocks 75 are symmetrically disposed in left and right of, threaded hole 76 is inside to have a threaded rod 77 through thread engagement, threaded rod 77 the inner is fixed with square board 78, and square board 78 inboard is provided with rubber pad 79, the position at four angles in the backup pad 71 outside is connected with slide 8, the lower extreme of slide 8 is connected with buffer spring 9, the inside sliding connection of slide 8 and buffer spring 9 has slide bar 10, backup pad 71 right part upside is provided with exhaust head 11, exhaust head 11 right side is connected with ventilation branch pipe 12, and ventilation branch pipe 12 right-hand member is connected with ventilation pipe 13, and ventilation pipe 13 right-hand member is connected with fan 14, fan 14 sets up in the casing 1 outside.

In order to realize air circulation in the housing 1 and prevent dust outside the housing 1 from entering the housing 1 through the dust screen 16, in the present embodiment, it is preferable that the housing 1 is provided with a vent hole 15 at an upper side, and the dust screen 16 is installed inside the vent hole 15.

In order to fix the data transmission line 4 by the fixing frame 5, it is avoided that the vibration generated during the operation of the mechanical hard disk 6 causes the connection between the left end of the data transmission line 4 and the SATA interface 3 to be loose, thereby causing the data to be unable to be transmitted or the data to be transmitted unstably.

In order to fix the support plate 71 to the slide pipe 8, in the present embodiment, it is preferable that the support plate 71 and the slide pipe 8 are fixedly connected.

In order to improve the buffering effect, in this embodiment, preferably, the slide tube 8 and the buffering spring 9 are sequentially sleeved outside the slide rod 10 from top to bottom at intervals.

In order to enable the slide tube 8 to have a buffering effect through the buffer spring 9, in the embodiment, it is preferable that the slide tube 8 and the buffer spring 9 are fixedly connected.

In order to support the exhaust head 11, in the present embodiment, it is preferable that an exhaust head bracket is disposed below the exhaust head 11, and a lower end of the exhaust head bracket is fixed to an upper end surface of the support plate 71.

The utility model discloses a theory of operation: when the device is used, the mechanical hard disk 6 is placed in the square groove 72, the threaded rod 77 is screwed until the mechanical hard disk 6 is fastened, in the fixing process, the first rubber block 74, the second rubber block 75 and the rubber pad 79 have good elasticity, the threaded rod 76 can be prevented from extruding the mechanical hard disk 6 to cause abrasion, so that the mechanical hard disk 6 is well protected, the fan 14 is started, the generated air flow enters the ventilation branch pipe 12 from the ventilation pipe 13 and is blown to the mechanical hard disk 6 through the exhaust head 11, so that the mechanical hard disk 6 is radiated, then the air flow is exhausted out of the shell through the vent hole 15, the dust screen 16 is arranged inside the exhaust hole 15, the dust screen 16 has good dustproof effect, the air outside the shell 1 can be prevented from entering the shell 1, the mechanical hard disk 6 can vibrate during working, and then the sliding pipe 8 is driven to vibrate up and down outside the sliding rod 10, buffer spring 9 of slide pipe 8 downside cushions slide pipe 8, thereby play the cushioning effect to hard mechanical disk 6, slide pipe 8 and buffer spring 9 carry out alternate cover in proper order and establish on slide bar 10, this kind of effect that makes a plurality of buffer spring 9 can form multistage buffering, thereby make the cushioning effect better, mount 5 plays the fixed action to data transmission line 4, can avoid hard mechanical disk 6 to drive data transmission line 4 when vibrations and lead to data transmission line 4 and SATA interface 3's junction to connect to produce not hard uply because of vibrations, thereby lead to unable transmission of data or data transmission unstability.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a computer hard disk expanding unit, includes the casing, its characterized in that: the left side of the inside of the shell is provided with a PCB, the right side of the PCB is provided with a plurality of SATA interfaces from top to bottom, the right side of the SATA interfaces is connected with a data transmission line, the right side of the PCB is provided with a fixed frame, the data transmission line penetrates through the fixed frame, the right end of the data transmission line is connected with a mechanical hard disk, the outside of the mechanical hard disk is provided with a hard disk fixing assembly, the hard disk fixing assembly comprises a support plate, the middle part of the support plate is provided with a square groove, the middle part of the lower wall of the square groove is provided with a square hole, the inner side of the left side wall of the square groove is symmetrically provided with a first rubber block front and back, the inner side of the rear side wall of the square groove is symmetrically provided with a second rubber block left and right, the, the utility model discloses a fan, including backup pad, slide tube, buffer spring, slide tube and buffer spring, the position at four angles in the backup pad outside is connected with the slide tube, the slide tube lower extreme is connected with buffer spring, the inside sliding connection of slide tube and buffer spring has the slide bar, backup pad right part upside is provided with the exhaust head, the first right side of exhaust is connected with the ventilation branch pipe, and the ventilation branch pipe right-hand member is connected with the ventilation pipe, and the ventilation pipe right.

2. The computer hard disk expansion device of claim 1, wherein: the shell is characterized in that an air vent is formed in the upper side of the shell, and a dust screen is installed on the inner side of the air vent.

3. The computer hard disk expansion device of claim 1, wherein: the fixing frame is fixedly connected with the data transmission line.

4. The computer hard disk expansion device of claim 1, wherein: the supporting plate is fixedly connected with the sliding pipe.

5. The computer hard disk expansion device of claim 1, wherein: the sliding tubes and the buffer springs are sequentially sleeved outside the sliding rods at intervals from top to bottom.

6. The computer hard disk expansion device of claim 1, wherein: the sliding tube is fixedly connected with the valley bottom of the buffer spring.

7. The computer hard disk expansion device of claim 1, wherein: an air exhaust head support is arranged on the lower side of the air exhaust head, and the lower end of the air exhaust head support is fixed on the upper side end face of the supporting plate.