CN218825393U

CN218825393U - VPX machine case structure

Info

Publication number: CN218825393U
Application number: CN202222412606.9U
Authority: CN
Inventors: 唐寺川; 江文列
Original assignee: Shanghai Juntao Technology Co ltd; Chengdu Juntao Technology Co ltd
Current assignee: Shanghai Juntao Technology Co ltd; Chengdu Juntao Technology Co ltd
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2023-04-07
Anticipated expiration: 2032-09-09

Abstract

The utility model discloses a VPX machine case structure, it includes: the air conditioner comprises a box body, a first radiator, a first mounting plate, a first air guide sleeve and a fan; a first air duct is formed between the first mounting plate and the box body side plate; the first radiator is arranged in the first air duct; the air inlet end opening of the first air guide sleeve is communicated with the air outlet end of the first air channel, and the air outlet end opening of the first air guide sleeve is communicated with the air inlet of the fan. The embodiment of the utility model provides an adopted second kuppe, fan, third mounting panel and fourth mounting panel to constitute a set of powerful forced air cooling's second wind channel, made this application can be the laminar flow with the air flow state adjustment, avoided in the past the non-directional wind channel to lead to the noise problem that the irregularity that wadding flows brought and improve the radiating efficiency of the VPX machine case structure of this application.

Description

VPX machine case structure

Technical Field

The utility model relates to a VPX machine case structure.

Background

Nowadays, international society is more complex, and in some important application occasions (national defense and aviation fields), the comprehensive performance requirement of electronic equipment is higher and higher, and the conventional VME, CPCI and the like cannot meet the application requirements of higher performance and more severe environment. The chassis of the device has the characteristics of single function, large volume, weak electromagnetic shielding capability, slow heat dissipation and the like, so that the overall performance is not high, and the application mode needs to be improved. The environment is particularly harsh under the severe environment such as sand dust, salt fog, mould, humidity and the like. The VPX structure case belongs to a reinforced type, has excellent shock resistance and impact mechanical properties, is suitable for application environments with requirements of humidity, low air pressure, salt mist resistance, mold resistance and the like, has compact structural design and small volume, and is particularly suitable for electronic control equipment of missile-borne aircrafts. But put forward higher requirement to its heat-sinking capability, therefore, the indirect forced air cooling heat dissipation chassis that the wind channel isolates with quick-witted incasement portion has obtained extensive application.

As VPX chassis sub-modules are progressively increased, the heat flux density increases. Although the air duct design of the traditional forced air cooling case meets the heat dissipation requirement, the traditional air duct can produce local backflow at the air outlet of the fan, the efficiency of the fan is affected, the heat dissipation efficiency is reduced, and the task reliability is reduced.

The traditional case air duct has a complex structure and large local wind resistance, and air flocculation flow generated by irregular paths and complex corners in the air duct forms a part of noise source.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the traditional case air duct has a complex structure and large local wind resistance, and air flocculation flow generated by irregular paths and complex corners in the air duct forms a part of noise source.

In order to solve the technical problem, the utility model provides a VPX machine case structure, it includes: the air conditioner comprises a box body, a first radiator, a first mounting plate, a first air guide sleeve and a fan; a first air duct is formed between the first mounting plate and the box body side plate; the first radiator is arranged in the first air duct; the air inlet end opening of the first flow guide cover is communicated with the air outlet end of the first air duct, and the air outlet end opening of the first flow guide cover is communicated with the air inlet of the fan.

Optionally, the first mounting plate is flat; a first air duct extending in a preset linear direction is formed between the first mounting plate and the box body side plate.

Optionally, the first air guide sleeve comprises: the first air deflector and the two first side plates; the two first side plates extend forwards along the left side and the right side of the first air deflector respectively; the fan is arranged at the air outlet end of the first air deflector.

Optionally, the first air deflector is an arc-shaped plate.

Optionally, the method further includes: the second radiator, the second mounting plate, the third mounting plate and the second air guide sleeve; the second mounting plate and the third mounting plate are arranged in the box body; a second air duct is formed between the second mounting plate and the third mounting plate; the second radiator is arranged in the second air duct; and the air inlet end opening of the second flow guide cover is communicated with the second air channel, and the air outlet end opening of the second flow guide cover is communicated with the air inlet of the fan.

Optionally, a dust screen and a noise reduction plate are arranged at the air inlet end of the first air duct; a plurality of noise reduction holes are formed in the noise reduction plate.

Optionally, the second mounting plate and the third mounting plate are flat; and a second air duct extending in a preset linear direction is formed between the second mounting plate and the third mounting plate.

Optionally, the fan is installed on the outer side wall of the box side plate.

Optionally, the lower terminal surface of box is provided with four support columns, a plurality of ventilation holes have still been seted up to the lower terminal surface of box.

The embodiment of the utility model provides a VPX machine case structure compares with prior art, and its beneficial effect lies in:

the embodiment of the utility model provides an adopted second kuppe, fan, third mounting panel and fourth mounting panel to constitute a set of powerful forced air cooling's second wind channel, made this application can be the laminar flow with the air flow state adjustment, avoided in the past the non-directional wind channel to lead to the noise problem that the irregularity that wadding flows brought and improve the radiating efficiency of the VPX machine case structure of this application.

Drawings

FIG. 1 is a side view of an embodiment of the present invention (with side panels of the box hidden);

fig. 2 is a side view of an embodiment of the invention;

FIG. 3 is a schematic diagram of the internal structure of the case in the embodiment of the present invention;

FIG. 4 is a flow pattern of air in an embodiment of the present invention;

fig. 5 is a schematic structural diagram of the first air guide sleeve in the embodiment of the present invention.

In the figure, 1, a box body; 2. a first heat sink; 3. a first mounting plate; 4. a first pod; 41. a first air deflector; 42. a first side plate; 5. a fan; 6. a first air duct; 7. a second heat sink; 8. a second mounting plate; 9. a third mounting plate; 10. a second pod; 11. and a second air duct.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

First, it should be noted that the orientations of top, bottom, upward, downward, and the like referred to herein are defined with respect to the orientation in the respective drawings, are relative concepts, and thus can be changed according to different positions and different practical states in which they are located. These and other orientations, therefore, should not be used in a limiting sense.

It should be noted that the term "comprising" does not exclude other elements or steps and the "a" or "an" does not exclude a plurality.

Furthermore, it should be further noted that any single technical feature described or implied in the embodiments herein, or any single technical feature shown or implied in the figures, can still be combined between these technical features (or their equivalents) to obtain other embodiments of the present application not directly mentioned herein.

It will be further understood that the terms "first," "second," and the like, are used herein to describe various information and should not be limited to these terms, which are used merely to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present application.

It should be noted that in different drawings, the same reference numerals denote the same or substantially the same components.

Referring to fig. 1-4, the arrows in the drawings indicate the direction of air flow at this location.

As shown in fig. 1 and fig. 3, a VPX chassis structure according to a preferred embodiment of the present invention includes: the radiator comprises a box body 1, a first radiator 2, a first mounting plate 3, a first air guide sleeve 4 and a fan 5. A first air duct 6 is formed between the first mounting plate 3 and the side plate of the box body 1. The first radiator 2 is disposed in the first air duct 6. The air inlet end opening of the first air guide sleeve 4 is communicated with the air outlet end of the first air duct 6, and the air outlet end opening of the first air guide sleeve 4 is communicated with the air inlet of the fan 5.

Based on the structure, first radiator 2 in this application is responsible for taking away the heat of VPX machine incasement and stores, because first wind channel 6, communicate each other between first kuppe 4 and the fan 5, consequently the outside cold air of box 1 gets into in first wind channel 6 from the air inlet end of first wind channel 6 under the effect of fan 5, and take away the heat on first radiator 2, then get into in first kuppe 4 and at last through fan 5 with the first kuppe 4 of thermal air discharge, at the radiating in-process of the aforesaid, the air that gets into first kuppe 4 can carry out the water conservancy diversion and then reduce air resistance, reduce the backward flow of air. First wind channel 6 has adopted first kuppe 4, fan 5 and first mounting panel 3 to constitute a set of powerful forced air-cooled first wind channel 6, makes this application can adjust the air flow state to the laminar flow, avoids the noise problem that the undirectional wind channel leads to the irregularity of wadding to bring in the past and improves the radiating efficiency of the VPX machine case structure of this application.

Further, referring to fig. 1, the first mounting plate 3 has a flat plate shape. First mounting panel 3 with be formed with the first wind channel 6 that is predetermined linear direction and extends between 1 curb plate of box, first wind channel 6 is that can drive the cold air that gets into first wind channel 6 after predetermined linear direction extends also to extend along predetermined linear direction, makes can not take place too much collision after the cold air comes in.

Further, referring to fig. 1 and 5, the first pod 4 includes: a first air deflector 41 and two first side plates 42. The two first side plates 42 extend forward along the left and right sides of the first air guiding plate 41. The fan 5 is arranged at the air outlet end of the first air deflector 41. The first air guiding plate 41 is an arc-shaped plate, and an air duct in the first air guiding cover is in an S shape.

Referring to fig. 1 and 4, cold air in the first air duct 6 is discharged to the first air guiding cover after turning in an S-shaped manner through the first air guiding cover, and the arrangement of the first air guiding cover can adjust the air flowing state to be laminar flow, so that the cold air is not collided too much, and the noise problem caused by the irregularity of the cold air floc flow is avoided.

In a possible embodiment, referring to fig. 1, the embodiment of the present invention further includes: a second radiator 7, a second mounting plate 8, a third mounting plate 9 and a second pod 10. The second mounting plate 8 and the third mounting plate 9 are disposed within the case 1. A second air duct 11 is formed between the second mounting plate 8 and the third mounting plate 9, and the second radiator 7 is arranged in the second air duct 11. An air inlet end opening of the second air guide sleeve 10 is communicated with the second air duct 11, and an air outlet end opening of the second air guide sleeve 10 is communicated with an air inlet of the fan 5.

Based on the structure, the second radiator 7 in the application is responsible for taking away heat in the VPX case for storage, and due to the fact that the second air duct 11, the second air guide sleeve 10 and the fan 5 are communicated with one another, cold air outside the box body 1 enters the second air duct 11 from the air inlet end of the second air duct 11 under the action of the fan 5, the heat on the second radiator 7 is taken away, then the cold air enters the second air guide sleeve 10, and finally the air with the heat is discharged out of the second air guide sleeve 10 through the fan 5. The second wind channel 11 adopts the second air guide sleeve 10, the fan 5, the third mounting plate 9 and the fourth mounting plate to form a group of strong air-cooled second wind channels 11, so that the air flowing state can be adjusted to be laminar flow, and the noise problem caused by irregularity of floc flow caused by the non-directional wind channel in the past and the heat dissipation efficiency of the VPX case structure are avoided.

The first air duct 6 and the second air duct 11 simultaneously utilize the fan 5 to cool the inside of the box body 1, so that the fan 5 does not need to be arranged too much, and the kinetic energy of the fan 5 can be effectively utilized.

Further, the second mounting plate 8 and the third mounting plate 9 are flat plate-shaped. Second mounting panel 8 with be formed with the second wind channel 11 that is predetermined linear direction and extends between the third mounting panel 9, second wind channel 11 is predetermined linear direction and extends the back and can drive the cold air that gets into second wind channel 11 and also extend along predetermined linear direction, makes the cold air can not take place too much collision after coming in.

Further, referring to fig. 1, the first pod 4 and the second pod 10 may be identical in structure. The second pod 10 includes: the second air deflector and the two second side plates. The two second side plates respectively extend forwards along the left side and the right side of the second air deflector. The fan 5 is arranged at the air outlet end of the second air deflector. The second air guide plate is an arc-shaped plate, and an air duct in the second air guide cover is S-shaped.

The cold air in the second air duct 11 is discharged to the second air guiding cover after turning through the second air guiding cover in an S-shaped turn, the air flowing state can be adjusted to be laminar flow due to the arrangement of the second air guiding cover, too much collision of the cold air cannot occur, and the noise problem caused by the irregularity of the cold air floc flow is avoided.

First wind scooper is the S-shaped extension towards the second wind scooper, and the second wind scooper is the S-shaped extension towards first wind scooper, and fan 5 sets up between first wind scooper and second wind scooper to install on the lateral wall of 1 curb plate of box, make the VPX machine case structure of this application more reasonable.

Furthermore, the lower terminal surface of box 1 is provided with four support columns, a plurality of ventilation holes have still been seted up to the lower terminal surface of box 1. Set up the ventilation hole under box 1 and be convenient for accelerate the heat of box 1 inside and scatter and disappear, the support column supports box 1, avoids the lower terminal surface of box 1 and holding surface (ground) to contact, avoids under the holding surface had the condition of water, and the ventilation hole of water terminal surface enters into the inside of box 1 under through box 1.

To sum up, the embodiment of the utility model provides a VPX machine case structure, its mode through first wind channel 6, first wind scooper, second wind channel 11 and second wind scooper makes this application can adjust the air flow state to the laminar flow, avoids the noise problem that the non-directional wind channel leads to the irregularity that wadding flows to bring in the past and improves the radiating efficiency of the VPX machine case structure of this application.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. A VPX chassis structure, comprising: the air conditioner comprises a box body, a first radiator, a first mounting plate, a first air guide sleeve and a fan; a first air duct is formed between the first mounting plate and the box body side plate; the first radiator is arranged in the first air duct; the air inlet end opening of the first air guide sleeve is communicated with the air outlet end of the first air channel, and the air outlet end opening of the first air guide sleeve is communicated with the air inlet of the fan.

2. The VPX chassis structure of claim 1, wherein the first mounting plate is flat; a first air duct extending in a preset linear direction is formed between the first mounting plate and the box body side plate.

3. The VPX chassis structure of claim 1, wherein the first pod comprises: the first air deflector and the two first side plates; the two first side plates extend forwards along the left side and the right side of the first air deflector respectively; the fan is arranged at the air outlet end of the first air deflector.

4. The VPX chassis structure of claim 3, wherein the first air deflectors are curved plates.

5. The VPX chassis structure of claim 1, further comprising: the second radiator, the second mounting plate, the third mounting plate and the second air guide sleeve; the second mounting plate and the third mounting plate are arranged in the box body; a second air duct is formed between the second mounting plate and the third mounting plate; the second radiator is arranged in the second air duct; and the air inlet end opening of the second air guide sleeve is communicated with the second air channel, and the air outlet end opening of the second air guide sleeve is communicated with the air inlet of the fan.

6. The VPX chassis structure of claim 1, wherein a dust screen and a noise reduction plate are disposed at an air inlet end of the first air duct; and a plurality of noise reduction holes are formed in the noise reduction plate.

7. The VPX chassis structure of claim 5, wherein the second mounting plate and the third mounting plate are flat; and a second air duct extending in a preset linear direction is formed between the second mounting plate and the third mounting plate.

8. The VPX chassis structure of claim 1, wherein the fan is mounted on an outer sidewall of the box side panel.

9. The VPX chassis structure of claim 1, wherein the lower end surface of the box body is provided with four support pillars, and the lower end surface of the box body is further provided with a plurality of vent holes.