CN211087103U - 3U VPX forced air cooling consolidates quick-witted case - Google Patents

3U VPX forced air cooling consolidates quick-witted case Download PDF

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Publication number
CN211087103U
CN211087103U CN201922015861.8U CN201922015861U CN211087103U CN 211087103 U CN211087103 U CN 211087103U CN 201922015861 U CN201922015861 U CN 201922015861U CN 211087103 U CN211087103 U CN 211087103U
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China
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vpx
air
air duct
frame
rear cover
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CN201922015861.8U
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Chinese (zh)
Inventor
简继红
赵跃俊
张忠良
王奇林
尹加豹
崔凯华
朱涛
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716th Research Institute of CSIC
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716th Research Institute of CSIC
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Abstract

The utility model discloses a 3U VPX air-cooled reinforced case, which comprises a case frame, a front panel arranged at the front end of the case frame, a rear cover arranged at the rear end of the case frame, a 3U VPX module arranged in the case frame and a printed back panel; a plurality of rows of guide grooves are arranged in the chassis frame up and down; the 3U VPX module is fixed in the upper and lower guide grooves; the upper end surface and the lower end surface of the chassis frame are provided with radiating fins; an air duct cover plate is fixed on the radiating fins; the radiating fins and the air duct cover plate form an air duct; the direction of the air channel is parallel to the direction of the guide groove; an upper guide groove and a lower guide groove are respectively arranged between the front panel and the air duct cover plates of the upper radiating fin and the lower radiating fin, so that the inner cavity of the chassis frame is communicated with the upper air duct and the lower air duct; the rear cover is sealed with the chassis frame, and a cavity between the rear cover and the chassis frame is communicated with the upper air duct and the lower air duct; and a fan is fixed in the rear cover and used for discharging hot air in the upper air duct and the lower air duct. The case has good heat dissipation, vibration impact resistance and electromagnetic compatibility.

Description

3U VPX forced air cooling consolidates quick-witted case
Technical Field
The utility model relates to a belong to the ruggedized computer field, concretely relates to 3U VPX forced air cooling consolidates quick-witted case.
Technical Field
The 3U module reinforced case mostly adopts natural heat dissipation, the heat dissipation capacity of the heat dissipation mode is limited, the system heat exchange is greatly influenced by the environment, the heat exchange effect is poor, the mode can be adopted in low power consumption, but along with the wide application of a VPX framework computer, the power consumption of the 3U module is gradually increased, the natural heat dissipation can not meet the heat dissipation requirement, if the case works in a high-temperature state for a long time, the computer is easily damaged, the equipment performance is influenced, and therefore, the important practical significance is achieved when the reinforcing equipment which is suitable for a compact space and is used for improving the heat dissipation capacity of the case by forced air cooling to ensure good vibration resistance and electromagnetic compatibility is developed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a 3U VPX forced air cooling consolidates quick-witted case to satisfy under the adverse circumstances polylith 3U module reinforcement computer thermal control requirement, and have characteristics such as good anti vibration impact property, good electromagnetic compatibility, reliability height, environmental suitability are strong, compact structure, the installation is reliable.
Realize the utility model discloses the technical scheme of purpose does:
A3U VPX air-cooled reinforced case comprises a case frame, a front panel arranged at the front end of the case frame, a rear cover arranged at the rear end of the case frame, a 3U VPX module arranged in the case frame and a printed back plate;
a plurality of rows of guide grooves are arranged in the chassis frame up and down; the 3U VPX module is fixed in the upper and lower guide grooves; the upper end surface and the lower end surface of the chassis frame are provided with radiating fins; an air duct cover plate is fixed on the radiating fins; the radiating fins and the air duct cover plate form an air duct; the direction of the air channel is parallel to the direction of the guide groove; an upper guide groove and a lower guide groove are respectively arranged between the front panel and the air duct cover plates of the upper radiating fin and the lower radiating fin, so that the inner cavity of the chassis frame is communicated with the upper air duct and the lower air duct; the rear cover is sealed with the chassis frame, and a cavity between the rear cover and the chassis frame is communicated with the upper air duct and the lower air duct; and a fan is fixed in the rear cover and used for discharging hot air in the upper air duct and the lower air duct.
Furthermore, a gradually reduced inclination angle structure is arranged between the air duct and the fan, so that an air cavity inclined plane for reducing wind resistance is formed.
Furthermore, the rear cover and the chassis frame are shielded and sealed through a conductive rubber rope.
Furthermore, a debugging panel is arranged on the front panel and used for opening a display output interface and two switches fixed in the chassis frame.
Furthermore, two indicator lights are arranged on the front panel.
Furthermore, the debugging panel comprises a switch door and a rotating shaft; the switch door is embedded into the front panel and is connected with the front panel through a rotating shaft.
Furthermore, handles are symmetrically fixed on the left side and the right side of the front panel.
Further, the 3U VPX module is fixed with the guide slot through a wedge-shaped block.
Furthermore, a plurality of connectors are further arranged on the rear cover.
Compared with the prior art, the utility model discloses the technological effect who is showing does:
the utility model has compact structure, good heat dissipation performance, and no external gas entering the case while realizing air cooling and heat dissipation; has good vibration and impact resistance and good electromagnetic compatibility.
Drawings
Fig. 1 is an overall outline view of the reinforced chassis of the present invention.
Fig. 2 is the layout diagram of the internal part of the reinforced chassis of the present invention.
Fig. 3 is the air duct flow diagram of the reinforced case of the present invention.
Fig. 4 is a diagram of the rear cover part of the reinforced chassis of the present invention.
1. Frame, 2, debugging panel, 3, back lid, 4, front panel, 5, handle, 6, 3U VPX module, 7, printed back board, 11, radiating fin, 12, wind channel apron, 13, guide slot, 14, go up the guide slot, 15, lower guide slot, 21, little door, 22, show output interface, 23, switch, 24, pilot lamp, 25, pivot, 31, connector, 32, fan mounting panel, 33, fan, 34, wind chamber inclined plane, 61, locking device
Detailed Description
The following will make a detailed description of a 3U VPX air-cooled reinforced case of the present invention with reference to the accompanying drawings.
With reference to fig. 1 and 2, the 3U VPX air-cooled reinforced chassis comprises a chassis frame 1, a debugging panel 2, a rear cover 3, a front panel 4, a handle 5, a 3U VPX module 6 arranged in the chassis frame 1, and a printed back panel 7; the case frame 1 adopts an integral vacuum brazing process, and the welded frame can improve the vibration and impact resistance of the whole machine, increase the electrical continuity of the case and improve the shielding efficiency of the whole machine; the frame 1 provides for the mounting of a plurality of ruggedized modules 3U VPX modules 6.
With reference to fig. 2, a pair of wedge-shaped locking devices 61 are disposed above and below the 3U VPX module 6, a plurality of rows of guide grooves 13 are disposed above and below the chassis frame 1, the 3U VPX module 6 is fixed to one side of the guide groove 13 of the chassis frame 1 through the wedge-shaped locking devices 61, the locking devices 61 lock the 3U VPX module 6 by using wedge blocks, the heat-conducting surface of the 3U VPX module 6 is in close contact with the chassis guide groove 13, and the heat of the chip on the 3U VPX module 6 is conducted to the chassis frame 1 through the guide groove 13.
With reference to fig. 2 and 3, the upper and lower surfaces of the chassis frame 1 are respectively provided with heat dissipation fins 11, the heat dissipation fins 11 and the air duct cover plate 12 form an air duct, and the air duct direction is parallel to the guide groove 13; an upper guide groove 14 and a lower guide groove 15 are respectively arranged between the front panel 4 and an air channel cover plate 12 of the upper radiating fin 11 and the lower radiating fin 11, air enters an air channel of the rear cover 3 through the upper guide groove 14 and the lower guide groove 15 of the case frame 1 and is finally taken away through a rear fan, the rear cover 3 and the case frame 1 are shielded and sealed through a conductive rubber rope, an independent cavity is formed between the whole air channel and the inside of the case, and the fact that no external gas enters the inside of the case is guaranteed while air cooling and heat dissipation are achieved.
With reference to fig. 2, the debugging panel 2 is provided with a display output interface 22, two switches 23 and two indicator lights 24, and the switches 23 and the indicator lights 24 are respectively used for power on/off and indication; display output interface 22, switch 23 all set up in switch door 21, and switch door 21 can realize opening and shutting through pivot 25 and conveniently debug.
With reference to fig. 4, the rear cover 3 is formed by casting, the air duct adopts a gradually-reduced inclination angle design towards the inlet of the fan 33 to form an air cavity inclined plane 34, so that the wind resistance when the wind turns is reduced, the guiding effect is achieved, the heat dissipation efficiency is improved, the fan 33 is installed on the fan installation plate 32, and the fan installation plate is fixed on the panel of the rear cover 3, so that reliable installation is realized; the rear cover 3 is provided with a plurality of connectors 31 for signal connection with external devices.
Through the structure form, the utility model discloses a reinforcement machine case compact structure has guaranteed good thermal diffusivity, good anti-vibration impact performance and good electromagnetic compatibility. Through test experiments, the computer using the reinforced case has good heat dissipation performance, can meet the relevant requirements on electromagnetic compatibility in GJB151A-97, and can meet the requirements on temperature, vibration and damp and hot in GJB 150A-86.

Claims (9)

1. A3U VPX air-cooled reinforced case is characterized by comprising a case frame (1), a front panel (4) arranged at the front end of the case frame (1), a rear cover (3) arranged at the rear end of the case frame (1), a 3U VPX module (6) arranged in the case frame (1) and a printed back plate (7);
a plurality of rows of guide grooves (13) are arranged in the chassis frame (1) up and down; the 3U VPX module (6) is fixed in the upper and lower guide grooves (13); the upper end face and the lower end face of the case frame (1) are respectively provided with a radiating fin (11); an air duct cover plate (12) is fixed on the radiating fins (11); the radiating fins (11) and the air duct cover plate (12) form an air duct; the air channel direction is parallel to the guide groove (13); an upper guide groove (14) and a lower guide groove (15) are respectively arranged between the front panel (4) and the air channel cover plates (12) of the upper and lower radiating fins (11), so that the inner cavity of the chassis frame (1) is communicated with the upper and lower air channels; the rear cover (3) is sealed with the case frame (1), and a cavity between the rear cover (3) and the case frame (1) is communicated with the upper air duct and the lower air duct; and a fan (33) is fixed in the rear cover (3) and used for discharging hot air in the upper air duct and the lower air duct.
2. A 3U VPX air-cooled ruggedized chassis according to claim 1, wherein a tapered tilt angle structure is provided between the air duct and the fan (33) forming a wind cavity ramp (34) that reduces wind resistance.
3. 3U VPX air-cooled ruggedized chassis of claim 1, wherein the rear cover (3) is shield-sealed from the chassis frame (1) by a conductive rubber rope.
4. A 3U VPX air-cooled ruggedized chassis according to claim 1, wherein a debug panel (2) is further provided on the front panel (4) for opening a display output interface (22) and two switches (23) fixed within the chassis frame (1).
5. A 3U VPX air-cooled ruggedized chassis according to claim 1, wherein two indicator lights (24) are also provided on the front panel (4).
6. A3U VPX air-cooled ruggedized chassis of claim 4, wherein the commissioning panel (2) comprises a switch door (21), a spindle (25); the switch door (21) is embedded in the front panel (4) and is connected with the front panel (4) through a rotating shaft (25).
7. A 3U VPX air-cooled reinforced cabinet according to claim 1, characterized in that handles (5) are symmetrically fixed on the left and right sides of the front panel (4).
8. A 3U VPX air-cooled ruggedized chassis according to claim 1, wherein the 3U VPX module (6) is secured to the guide slot (13) by a wedge block.
9. A 3U VPX air-cooled ruggedized chassis according to claim 1, wherein a plurality of connectors (31) are further provided on the rear cover (3).
CN201922015861.8U 2019-11-20 2019-11-20 3U VPX forced air cooling consolidates quick-witted case Active CN211087103U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922015861.8U CN211087103U (en) 2019-11-20 2019-11-20 3U VPX forced air cooling consolidates quick-witted case

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922015861.8U CN211087103U (en) 2019-11-20 2019-11-20 3U VPX forced air cooling consolidates quick-witted case

Publications (1)

Publication Number Publication Date
CN211087103U true CN211087103U (en) 2020-07-24

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ID=71649716

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CN201922015861.8U Active CN211087103U (en) 2019-11-20 2019-11-20 3U VPX forced air cooling consolidates quick-witted case

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CN (1) CN211087103U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116501143A (en) * 2023-06-29 2023-07-28 中国电子科技集团公司第十五研究所 Electronic equipment is consolidated in multichannel h type wind channel

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116501143A (en) * 2023-06-29 2023-07-28 中国电子科技集团公司第十五研究所 Electronic equipment is consolidated in multichannel h type wind channel
CN116501143B (en) * 2023-06-29 2023-09-05 中国电子科技集团公司第十五研究所 Electronic equipment is consolidated in multichannel h type wind channel

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Address after: 222061 No.18, Shenghu Road, Lianyungang City, Jiangsu Province

Patentee after: The 716th Research Institute of China Shipbuilding Corporation

Address before: 222061 No.18, Shenghu Road, Lianyungang City, Jiangsu Province

Patentee before: 716TH RESEARCH INSTITUTE OF CHINA SHIPBUILDING INDUSTRY Corp.