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CN-224203652-U - 5U VPX machine case

CN224203652UCN 224203652 UCN224203652 UCN 224203652UCN-224203652-U

Abstract

The utility model relates to the technical field of VPX cases and discloses a 5U VPX case which comprises a case body, a heat radiation module and a board card support (9), wherein the heat radiation module comprises an exhaust module (16) arranged at the top of the case body from bottom to top, an air supply module arranged at the rear part of the case body and air supply holes on two sides of the case body, the case body is fixedly provided with a cross beam (7) with a sliding rail, and the board card support (9) is arranged on the sliding rail. The utility model increases the heat dissipation, compatibility and flexibility of the chassis through the laminate card heat management and dynamic capacity expansion structure, realizes the chip-level directional heat dissipation at the top forced convection and the heat spreader at the back of the laminate card, lowers the temperature by more than 15 ℃ compared with the traditional scheme, and simultaneously designs the chassis as the sliding rail type plug-in box, so that the chassis can flexibly plug in various types of laminate cards.

Inventors

  • Xu Haishuo

Assignees

  • 成都华芯微波技术有限公司

Dates

Publication Date
20260505
Application Date
20250327

Claims (7)

  1. 1. The 5U VPX chassis comprises a chassis body, a heat radiation module and a board card bracket (9), and is characterized in that the heat radiation module comprises an exhaust module (16) arranged at the top of the chassis body from bottom to top, an air supply module arranged at the rear of the chassis body and air supply holes on two sides of the chassis body, the chassis body is fixed with a cross beam (7) with a sliding rail, and the board card bracket (9) is arranged on the sliding rail.
  2. 2. The 5U VPX chassis according to claim 1, wherein the chassis body comprises an upper panel (1), a bottom panel (2), a left side panel, a right side panel (4), a front panel (5), a rear panel (6) and an intermediate panel (3), the front panel (5) is hinged to a plug door panel, the intermediate panel (3) is provided with a vent hole, the vent hole is arranged between the front panel (5) and the rear panel (6) in parallel, and the intermediate panel (3) and the front panel (5) are fixedly provided with an upper cross beam and a lower cross beam (7).
  3. 3. A 5U VPX chassis according to claim 2, characterized in that the front panel (5) is provided with a handle (12).
  4. 4. The 5U VPX chassis according to claim 1, wherein the sliding rail is provided with a positioning piece and a moving piece, the moving piece is connected with the board card support (9) to enable the board card support (9) to move on the sliding rail, and the positioning piece is used for fixing the moving piece.
  5. 5. The 5U VPX chassis according to claim 1, wherein the air supply module is arranged on the right side of the rear panel (6), and the air extraction module (16) is arranged in the middle of the upper panel (1).
  6. 6. The 5U VPX cabinet according to claim 1, wherein a vapor chamber (17) is arranged at the back of the board card bracket (9).
  7. 7. The 5U VPX chassis according to claim 1, wherein the chassis, the board card bracket (9) and the slide rail are all surface treated with 6061-T6 aluminum alloy.

Description

5U VPX machine case Technical Field The utility model relates to the technical field of VPX cabinets, in particular to a 5U VPX cabinet. Background With the rapid increase of the requirements of military electronic equipment, aerospace and industrial automation on high performance calculation and high reliability, the traditional VPX chassis architecture faces serious challenges, and most of 5U VPX chassis adopts natural heat dissipation due to the fact that the power density of VPX boards is improved (such as GPU/FPGA) and the traditional air cooling heat dissipation efficiency is insufficient, the heat dissipation capacity is limited and is greatly affected by the environmental temperature, so that the working performance of power supplies and boards is reduced, board elements are easy to damage in a high-temperature environment for a long time, meanwhile, the fixed structure is difficult to be compatible with mixed insertion of various boards, the replacement of fault modules is required to be stopped and disassembled, and the usability of the system is affected. Disclosure of utility model In order to make up for the defects, the utility model provides a 5U VPX chassis. In order to achieve the above purpose, the present utility model provides the following technical solutions: The 5U VPX chassis comprises a chassis body, a heat radiation module and a board card support, wherein the heat radiation module comprises an exhaust module arranged at the top of the chassis body from bottom to top, an air supply module arranged at the rear of the chassis body and air supply holes on two sides of the chassis body, the chassis body is fixedly provided with a cross beam with a sliding rail, and the board card support is arranged on the sliding rail. The box body comprises an upper panel, a bottom panel, a left side plate, a right side plate, a front panel, a rear panel and a middle plate, wherein the front panel is hinged and covered with a plug door plate, the middle plate is provided with ventilation holes, the front panel and the rear panel are arranged in parallel, and the middle plate and the front panel are fixedly provided with an upper cross beam and a lower cross beam. Further, a handle is arranged on the front panel. The movable piece is connected with the board card support to enable the board card support to move on the sliding rail, and the positioning piece is used for fixing the movable piece. Further, the air supply module is arranged on the right side of the rear panel, and the air draft module is arranged in the middle of the upper panel. Further, the back of the board card bracket is provided with a vapor chamber. Furthermore, the box body, the board card support and the sliding rail are all subjected to surface treatment by adopting 6061-T6 aluminum alloy. The utility model has the advantages that the heat dissipation, compatibility and flexibility of the chassis are improved through the heat management and dynamic capacity expansion structure of the laminated board card, the forced convection at the top and the soaking board at the back of the board card are realized, the chip-level directional heat dissipation is realized, the temperature is reduced by more than 15 ℃ compared with the traditional scheme, and meanwhile, the chassis can be flexibly mixed and inserted with various board cards by designing the sliding rail type plug box. Drawings FIG. 1 is a schematic elevational view of the structure of the present utility model; FIG. 2 is a schematic top view of the structure of the present utility model; The description of the drawings is 1, upper panel; 2, a bottom panel, 3, a middle panel, 4, a right side panel, 5, a front panel, 6, a rear panel, 7, a cross beam, 8, a cross beam fixing piece, 9, a board card bracket, 10, a fan mounting plate, 11, a standard regulation block, 12, a handle, 13, a bending piece, 14, an air supply fan, 15, a fan switch, 16, an air draft module, 17 and a soaking plate. Detailed Description The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. As shown in fig. 1 and 2, the embodiment of the utility model provides a 5U VPX chassis, which comprises a chassis body, a heat dissipation module and a board card bracket 9, wherein the chassis body is fixed with a cross beam 7 with a slide rail, and the board card bracket 9 is arranged on the slide rail. The box body comprises an upper panel 1, a bottom panel 2, a left side panel, a right side panel 4, a front panel 5, a rear panel 6 and a middle panel 3, wherein the front panel 5 is h