Multi-hard-disk multi-extension communication system

Abstract

The utility model relates to a multi-hard-disk multi-expansion communication system, which comprises a shell, a 3.5-inch hard disk assembly, a 2.5-inch hard disk assembly, a mainboard, an expansion bracket, an upper-layer hard disk and a power supply, wherein the mainboard, the expansion bracket and the upper-layer hard disk are arranged in the shell; four first expansion slots which are arranged side by side left and right are formed in the front end of the mainboard, and at least one of the four first expansion slots is connected with an expansion module; the expansion support is provided with plugging cavities for plugging the expansion modules corresponding to the first expansion slots, the three upper hard disks are arranged side by side left and right above the expansion support, the mainboard comprises a processor, and the processor is respectively connected with the upper hard disks and the first expansion slots; a gap is kept between the right side of the expansion bracket and the inner right side wall of the shell to form a hard disk mounting position, and the 3.5-inch hard disk assembly and the 2.5-inch hard disk assembly are mounted at the hard disk mounting position in a mutually exclusive manner; the application of multi-type hard disk multi-network-port expansion can be achieved, and the use performance of the mainboard is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of communication, in particular to a multi-hard disk multi-extension communication system. Background Art

[0002] In the existing communication system, the communication management machine has multiple downstream communication interfaces and one or more upstream network interfaces, which is equivalent to the front-end machine, i.e. the monitoring computer. It is used to organize and summarize the communication data of all intelligent monitoring / protection devices in a substation, and then send it to the upper-level master station system (the back-end machine of the monitoring center and DCS) to complete the remote signaling and telemetry functions.

[0003] On the other hand, it receives commands from the backend computer or DCS and forwards them to the intelligent series units in the substation to complete the remote control of the opening and closing of each switchgear in the substation or the parameter setting of the device, realizing the remote control and remote adjustment functions. At the same time, it should also be equipped with multiple serial interfaces to facilitate communication with other intelligent devices in the substation.

[0004] The mainboard in the existing communication management machine has poor performance and often uses a single type of hard disk.

[0005] Therefore, in the utility model patent application, the applicant carefully studied a multi-hard disk multi-extension communication system to solve the above problems. Utility Model Content

[0006] The utility model aims to overcome the deficiencies in the prior art and mainly aims to provide a multi-hard disk multi-expansion communication system, which can realize the application of multi-type hard disk multi-network port expansion and improve the performance of the motherboard.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0008] A multi-hard disk multi-extension communication system includes a housing, a 3.5-inch hard disk assembly, a 2.5-inch hard disk assembly, a mainboard arranged in the housing, an extension bracket, an upper hard disk, and a power supply for power supply;

[0009] The front end of the mainboard is provided with four first expansion slots arranged side by side, and at least one of the four first expansion slots is connected to an expansion module;

[0010] The expansion bracket is provided with a plug-in cavity for plugging and unplugging the expansion module corresponding to each first expansion slot, and the upper hard disk is provided with three hard disks, which are arranged side by side on the upper side of the expansion bracket.

[0011] The mainboard includes a processor, and the processor is connected to the upper hard disk and the first expansion slot respectively;

[0012] A gap is maintained between the right side of the extension bracket and the inner right side wall of the housing to form a hard disk installation position, and the 3.5-inch hard disk assembly and the 2.5-inch hard disk assembly are mutually exclusive installed in the hard disk installation position;

[0013] When the 3.5-inch hard disk assembly is installed in the hard disk installation position, the 3.5-inch hard disk assembly includes two 3.5-inch hard disks stacked up and down, and the two 3.5-inch hard disks are connected to the processor;

[0014] When the 2.5-inch hard disk assembly is installed in the hard disk installation position, the 2.5-inch hard disk assembly includes two 2.5-inch hard disks stacked up and down, and the two 2.5-inch hard disks are connected to the processor.

[0015] As a preferred solution, each upper hard disk is connected to the extension bracket via a hard disk bracket.

[0016] As a preferred solution, one of the hard disk bracket and the extension bracket is provided with a positioning post, and the other is provided with a positioning slot, and the positioning post is adapted to fit into the positioning slot.

[0017] As a preferred solution, the housing further includes an interface card, a crossbeam and a longitudinal plate;

[0018] The two ends of the crossbeam are respectively connected to the inner left wall and the inner right wall of the shell, the interface card and the longitudinal plate are both vertically erected on the main board, the interface card is connected to the processor, the interface card is arranged on the longitudinal plate, one end of the longitudinal plate is connected to the crossbeam, and the other end of the longitudinal plate is connected to the shell.

[0019] Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, it can realize the application of multi-type hard disk multi-network port expansion by selectively using 3.5-inch hard disk assembly or 2.5-inch hard disk assembly, cooperating with multiple lower expansion modules and multiple upper hard disks, thereby improving the performance of the motherboard.

[0020] Secondly, the coordination of the positioning column and the positioning groove facilitates the assembly and positioning between the hard disk bracket and the expansion bracket, thereby improving the assembly efficiency;

[0021] Furthermore, by installing the interface card on the longitudinal board, the stability and reliability of the interface card during use are ensured.

[0022] In order to more clearly illustrate the structural features and effects of the present invention, it is described in detail below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the first assembly structure of an embodiment of the utility model (mainly showing the assembly of a 3.5-inch hard disk assembly);

[0024] Figure 2This is a schematic diagram of the second assembly structure of the embodiment of the utility model (mainly showing the assembly of a 2.5-inch hard disk assembly);

[0025] Figure 3 It is a schematic diagram of the exploded structure of an embodiment of the utility model;

[0026] Figure 4 It is a schematic diagram of the longitudinal plate structure of an embodiment of the utility model.

[0027] Description of Figure Numbers:

[0028] 10. Shell 11. Hard disk installation position

[0029] 20. 3.5-inch hard disk assembly

[0030] 30. 2.5-inch hard disk assembly

[0031] 41. Mainboard 411. First expansion slot

[0032] 412, processor 413, second expansion slot

[0033] 42. Extension bracket

[0034] 43. Upper hard disk 431. Hard disk bracket

[0035] 44. Power supply

[0036] 451, positioning column 452, positioning groove

[0037] 50. Interface card 51. Fixing column

[0038] 60, beam 61, vertical extension edge

[0039] 70. Longitudinal plate 71. Heat dissipation holes

[0040] 72. Slot 721. First horizontal extension edge

[0041] 722. Second horizontal extension edge

[0042] 80. Extension module. DETAILED DESCRIPTION

[0043] The utility model is further described below in conjunction with the accompanying drawings and specific implementation methods.

[0044] like Figures 1 to 4 As shown, a multi-hard disk multi-extension communication system includes a housing 10, a 3.5-inch hard disk assembly 20, a 2.5-inch hard disk assembly 30, a mainboard 41 disposed in the housing 10, an extension bracket 42, an upper hard disk 43, and a power supply 44 for power supply.

[0045] The front end of the mainboard 41 is provided with four first expansion slots 411 arranged side by side, and at least one of the four first expansion slots is connected to an expansion module 80;

[0046] The expansion bracket 42 is provided with a plug-in cavity for plugging in and out of an expansion module corresponding to each first expansion slot 411 , and three upper hard disks 43 are provided and arranged side by side on the expansion bracket 42 .

[0047] In this embodiment, each upper hard disk 43 is connected to the extension bracket 42 via a hard disk bracket 431. One of the hard disk bracket 431 and the extension bracket 42 is provided with a positioning column 451 and the other is provided with a positioning slot 452, wherein the positioning column 451 is adapted to fit in the positioning slot 452.

[0048] The mainboard 41 includes a processor 412, and the processor 412 is connected to the upper hard disk 43 and the first expansion slot 411 respectively;

[0049] A gap is maintained between the right side of the extension bracket 42 and the inner right side wall of the housing 10 to form a hard disk installation position 11, and the 3.5-inch hard disk assembly 20 and the 2.5-inch hard disk assembly 30 are mutually exclusive installed in the hard disk installation position 11;

[0050] When the 3.5-inch hard disk assembly 20 is installed in the hard disk installation position 11, the 3.5-inch hard disk assembly 20 includes two 3.5-inch hard disks stacked up and down, and the two 3.5-inch hard disks are connected to the processor 412;

[0051] When the 2.5-inch hard disk assembly 30 is installed in the hard disk installation position 11 , the 2.5-inch hard disk assembly 30 includes two 2.5-inch hard disks stacked up and down, and the two 2.5-inch hard disks are connected to the processor 412 .

[0052] In this embodiment, the housing 10 further includes an interface card 50, a crossbeam 60 and a longitudinal plate 70;

[0053] The two ends of the crossbeam 60 are respectively connected to the inner left wall and the inner right wall of the housing 10 . The interface card 50 and the longitudinal plate 70 are both vertically erected on the main board 41 . The interface card 50 is connected to the processor 412 .

[0054] In this embodiment, a second expansion slot 413 connected to the processor 412 is provided on the mainboard 41 , and the interface card 50 is connected to the second expansion slot 413 via a gold finger.

[0055] The interface card 50 is disposed on a longitudinal plate 70 , one end of the longitudinal plate 70 is connected to the crossbeam 60 , and the other end of the longitudinal plate 70 is connected to the housing 10 .

[0056] The interface card 50 is connected to the longitudinal plate 70 via three fixing posts 51, and the three fixing posts 51 are distributed in a triangle. The longitudinal plate 70 is provided with a plurality of heat dissipation holes 71, and a gap is maintained between the interface card 50 and the longitudinal plate 70.

[0057] The rear end of the cross beam 60 is integrally bent downward and extended to form a vertical extension edge 61, the upper end surface of the longitudinal plate 70 is integrally extended horizontally to the left to form a horizontal extension edge, and a notch 72 is formed downwardly on the upper end surface of the longitudinal plate 70, and the horizontal extension edge is divided into a first horizontal extension edge 721 and a second horizontal extension edge 722 by the notch 72, the cross beam 60 and the longitudinal plate 70 are connected, the first horizontal extension edge 721 is connected to the lower end surface of the cross beam 60, and the vertical extension edge 61 is adapted to be in the notch 72.

[0058] The key point of the design of the utility model is that it can realize the application of multi-type hard disk multi-network port expansion by selectively using a 3.5-inch hard disk assembly or a 2.5-inch hard disk assembly, cooperating with multiple lower expansion modules and multiple upper hard disks, thereby improving the performance of the motherboard;

[0059] Secondly, the coordination of the positioning column and the positioning groove facilitates the assembly and positioning between the hard disk bracket and the expansion bracket, thereby improving the assembly efficiency;

[0060] Furthermore, by installing the interface card on the longitudinal board, the stability and reliability of the interface card during use are ensured.

[0061] The above description is only a preferred embodiment of the present invention and does not limit the technical scope of the present invention. Therefore, any minor modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A multi-hard disk multi-extension communication system, characterized in that: It includes a housing, a 3.5-inch hard disk assembly, a 2.5-inch hard disk assembly, a mainboard arranged in the housing, an expansion bracket, an upper hard disk, and a power supply for power supply; The front end of the mainboard is provided with four first expansion slots arranged side by side, and at least one of the four first expansion slots is connected to an expansion module; The expansion bracket is provided with a plug-in cavity for plugging and unplugging the expansion module corresponding to each first expansion slot, and the upper hard disk is provided with three hard disks, which are arranged side by side on the upper side of the expansion bracket. The mainboard includes a processor, and the processor is connected to the upper hard disk and the first expansion slot respectively; A gap is maintained between the right side of the extension bracket and the inner right side wall of the housing to form a hard disk installation position, and the 3.5-inch hard disk assembly and the 2.5-inch hard disk assembly are mutually exclusive installed in the hard disk installation position; When the 3.5-inch hard disk assembly is installed in the hard disk installation position, the 3.5-inch hard disk assembly includes two 3.5-inch hard disks stacked up and down, and the two 3.5-inch hard disks are connected to the processor; When the 2.5-inch hard disk assembly is installed in the hard disk installation position, the 2.5-inch hard disk assembly includes two 2.5-inch hard disks stacked up and down, and the two 2.5-inch hard disks are connected to the processor.

2. The multi-hard disk multi-extension communication system according to claim 1, characterized in that: Each upper hard disk is connected to the expansion bracket through a hard disk bracket.

3. The multi-hard disk multi-extension communication system according to claim 2, characterized in that: One of the hard disk bracket and the extension bracket is provided with a positioning column, and the other is provided with a positioning slot, wherein the positioning column is adapted to fit in the positioning slot.

4. The multi-hard disk multi-extension communication system according to claim 1, characterized in that: The housing also includes an interface card, a crossbeam and a longitudinal plate; The two ends of the crossbeam are respectively connected to the inner left wall and the inner right wall of the shell, the interface card and the longitudinal plate are both vertically erected on the main board, the interface card is connected to the processor, the interface card is arranged on the longitudinal plate, one end of the longitudinal plate is connected to the crossbeam, and the other end of the longitudinal plate is connected to the shell.

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