CN116709747A - Heat abstractor for be used for VPX subrack - Google Patents

Heat abstractor for be used for VPX subrack Download PDF

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Publication number
CN116709747A
CN116709747A CN202310838964.2A CN202310838964A CN116709747A CN 116709747 A CN116709747 A CN 116709747A CN 202310838964 A CN202310838964 A CN 202310838964A CN 116709747 A CN116709747 A CN 116709747A
Authority
CN
China
Prior art keywords
vpx
heat dissipation
fan
radiating
heat
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310838964.2A
Other languages
Chinese (zh)
Inventor
王刚
魏旭
肖松
唐飞
李华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guizhou Aerospace Nanhai Technology Co Ltd
Original Assignee
Guizhou Aerospace Nanhai Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guizhou Aerospace Nanhai Technology Co Ltd filed Critical Guizhou Aerospace Nanhai Technology Co Ltd
Priority to CN202310838964.2A priority Critical patent/CN116709747A/en
Publication of CN116709747A publication Critical patent/CN116709747A/en
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136—Forced ventilation, e.g. by fans
    • H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/20—Cooling means
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20709—Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
    • H05K7/20718—Forced ventilation of a gaseous coolant
    • H05K7/20727—Forced ventilation of a gaseous coolant within server blades for removing heat from heat source
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Human Computer Interaction (AREA)
  • General Physics & Mathematics (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

The invention discloses a heat dissipating device for a VPX plug box, which comprises a plurality of heat dissipating fans arranged in parallel; the plurality of radiating air channels are arranged at the air outlet end of the radiating fan and are arranged in one-to-one correspondence with the radiating fan; the front wind shielding guide plate is arranged at the air inlet end of the heat dissipation fan; the rear wind shield is arranged between the front wind shield guide plate and the heat radiation fan. The heat dissipation device is arranged in the VPX chassis and is positioned at the middle upper part of the insertion box in the VPX chassis and used for exhausting and dissipating heat of the VPX chassis; through the cooperation of radiator fan, heat dissipation wind channel, front windshield guide plate and back deep bead, inhale its inside with cold wind from the different directions of VPX quick-witted incasement, form strong wind cooling, cold wind is cooled down through VPX quick-witted incasement high temperature region, is discharged out of the quick-witted case by this cooling device again, has improved the radiating effect of VPX quick-witted case.

Description

Heat abstractor for be used for VPX subrack
Technical Field
The invention belongs to the technical field of VPX chassis heat dissipation, and particularly relates to a heat dissipation device for a VPX plug-in box.
Background
The modern VPX chassis has numerous models, various types, various functions and wide range, but the heat dissipation effect of the chassis becomes a difficult problem because of the various internal parts of the chassis and the complicated shape and the limited space in the chassis.
The heat dissipation mode adopted by the prior case is that fans and heat dissipation windows are respectively arranged on the opposite measuring case walls of the case to form convection of wind so as to realize heat dissipation in the case. For example, patent application number CN201110108131.8 discloses a heat dissipating device for a chassis, and specifically discloses that the chassis has a heat dissipating window; the case heat dissipation device comprises a fan, two baffles, two motors and a main controller, wherein the fan is fixedly arranged on the case and is opposite to a heat dissipation window of the case. However, because the VPX chassis has a plurality of internal parts and complex shapes, the heat dissipation mode is adopted, the air quantity is small, and the place where better heat dissipation can be realized in the chassis is only the area between the heat dissipation window and the fan, and the heat dissipation effect of other areas is poor, so that the heat dissipation requirement of the high-power heat source plug-in module can not be met.
Disclosure of Invention
In order to solve the above problems, the present invention aims to provide a heat dissipating device for a VPX box, so as to solve the problem of poor heat dissipating effect in the prior art of the VPX box.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a heat dissipating double-fuselage used for VPX jack, including a plurality of heat dissipating fans that set up side by side;
the plurality of radiating air channels are arranged at the air outlet end of the radiating fan and are arranged in one-to-one correspondence with the radiating fan;
the front wind shielding guide plate is arranged at the air inlet end of the heat dissipation fan;
the rear wind shield is arranged between the front wind shield guide plate and the heat radiation fan.
The plurality of radiating air channels are arranged in parallel and welded into a whole; a plurality of first mounting holes are formed in the heat dissipation air duct.
The heat dissipation fan is communicated with the heat dissipation air duct through the fan mounting plate.
The fan mounting plate is provided with a plurality of first vent holes and plate mounting holes; the first ventilation holes are arranged in one-to-one correspondence with the heat dissipation fans and the heat dissipation air channels.
A left heat dissipation bracket and a right heat dissipation bracket which are vertically connected with the fan mounting plate are respectively arranged at two ends of the fan mounting plate in the length direction; the left heat dissipation bracket and the right heat dissipation bracket are arranged towards the heat dissipation air duct and are connected to the side walls of the heat dissipation air ducts at the two ends.
The left heat dissipation bracket and the right heat dissipation bracket are both L-shaped; and bracket mounting holes are respectively arranged on the left heat dissipation bracket and the right heat dissipation bracket.
One end of the heat dissipation air channel, which is away from the heat dissipation fan, is connected with a shielding ventilation window.
The front wind baffle is integrally arranged in a U shape; the device comprises a bottom plate and side plates arranged on two opposite sides of the bottom plate; a plurality of second mounting holes are respectively arranged on the bottom plate and the side plate.
One end of the bottom plate is provided with an inclined plane connected with the rear wind shield; the other end of the bottom plate is provided with a plurality of fixing clamps.
The rear wind shield is provided with a plurality of second ventilation holes and third mounting holes; the second ventilation holes are arranged in one-to-one correspondence with and communicated with the heat dissipation fans.
Compared with the prior art, the invention has the following advantages:
the invention relates to a heat dissipation device for a VPX plug box, which is arranged in a VPX machine box and is positioned at the middle upper part of the plug box in the VPX machine box and used for exhausting and dissipating heat of the VPX machine box; through the cooperation of radiator fan, heat dissipation wind channel, front windshield guide plate and back deep bead, inhale its inside with cold wind from the different directions of VPX quick-witted incasement, form strong wind cooling, cold wind is cooled down through VPX quick-witted incasement high temperature region, is discharged out of the quick-witted case by this cooling device again, has improved the radiating effect of VPX quick-witted case.
Drawings
In order to more clearly illustrate the technical solutions of specific embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort to a person of ordinary skill in the art.
FIG. 1 is a schematic diagram of a heat dissipating device for a VPX plug box according to the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic diagram of a heat dissipation duct according to the present invention;
FIG. 4 is a schematic view of a front windshield baffle according to the present invention;
FIG. 5 is a schematic view of the structure of the rear wind deflector according to the present invention;
FIG. 6 is a schematic view of the structure of the fan mounting plate of the present invention;
FIG. 7 is a schematic view of a left heat dissipating bracket according to the present invention;
FIG. 8 is a schematic view of a right heat dissipating bracket according to the present invention;
FIG. 9 is a right side view of FIG. 8;
reference numerals: 1-heat dissipation fans, 2-heat dissipation air ducts, 21-shielding ventilation window mounting holes, 22-plug box mounting holes, 23-air duct slotted holes, 3-front wind shielding guide plates, 31-bottom plates, 311-inclined planes, 312-fixing clamps, 313-fixing clamp mounting holes, 32-side plates, 321-side plate threaded holes, 4-rear wind shields, 41-second ventilation holes, 42-first screw through holes, 43-second screw through holes, 44-cable threading holes, 5-fan mounting plates, 51-first ventilation holes, 52-first screw holes, 53-second screw holes, 6-heat dissipation left brackets, 61-left bracket screw holes, 62-left bracket slotted holes, 7-heat dissipation right brackets, 71-right bracket screw holes, 72-right bracket slotted holes and 8-shielding ventilation windows.
Detailed Description
The present invention will be further described with reference to the drawings and the specific embodiments, but it should not be construed that the scope of the subject matter of the present invention is limited to the following embodiments, and various modifications, substitutions and alterations made according to the ordinary skill and familiar means of the art to which this invention pertains are included within the scope of the present invention without departing from the above technical idea of the invention.
Referring to fig. 1 to 9 in combination, a heat dissipating device for a VPX box according to the present invention is disposed in a VPX box and located at an upper middle position of the box in the VPX box for exhausting and dissipating heat from the VPX box; through the cooperation of radiator fan, heat dissipation wind channel, front windshield guide plate and back deep bead, inhale its inside with cold wind from the different directions of VPX quick-witted incasement, form strong wind cooling, cold wind is cooled down through VPX quick-witted incasement high temperature region, is discharged out of the quick-witted case by this cooling device again, has improved the radiating effect of VPX quick-witted case.
The heat dissipation device comprises a plurality of heat dissipation fans 1 which are arranged in parallel;
the plurality of radiating air channels 2 are arranged at the air outlet end of the radiating fan 1 and are arranged in one-to-one correspondence with the radiating fan 1;
the front wind shielding guide plate 3 is arranged at the air inlet end of the heat dissipation fan 1;
the rear wind shield 4 is arranged between the front wind shield guide plate 3 and the heat radiation fan 1.
Specifically, according to the air inlet direction of the heat radiation fan 1, the heat radiation device comprises a front wind baffle 3, a rear wind baffle 4, the heat radiation fan 1, a fan mounting plate 5, a heat radiation air duct 2 and a shielding ventilation window 8 which are connected in sequence; and the adjacent parts are detachably connected.
In this embodiment, the number of the heat dissipation fans 1 is 8, which are arranged in parallel; a large-air-volume axial flow fan, such as a radiator fan 1DS4028L12SC, is adopted.
The heat dissipation air channels 2 are arranged at the air outlet end of the heat dissipation fan 1 and are arranged in one-to-one correspondence with the heat dissipation fan 1; the heat dissipation air duct 2 is mainly used for hot air emission diversion and is used for isolating air bundles of all the heat dissipation fans 1 to form independent air ducts of all the heat dissipation fans 1.
In the embodiment, the number of the heat dissipation channels is 8, and the adjacent heat dissipation air channels 2 are separated by a partition plate; respectively communicated with the heat dissipation fans 1 in a one-to-one correspondence. 8 heat dissipation air channels 2 are arranged in parallel, bent by adopting an aluminum alloy plate and welded into a whole; is connected with the air outlet end of the heat radiation fan 1.
A plurality of first mounting holes are provided on the heat radiation air duct 2. The first mounting holes are respectively as follows: a shielding ventilation window mounting hole 21 arranged at the air outlet end of the radiating air channel 2 and used for being connected with the shielding ventilation window 8, an inserting box mounting hole 22 arranged at the bottom of the radiating air channel 2 and used for being connected with an inserting box, and air channel oblong holes 23 respectively arranged on the radiating air channels 2 at two sides.
The heat radiation fan 1 is communicated with the heat radiation air duct 2 through a fan mounting plate 5. The fan mounting plate 5 is configured as a rectangular plate. The fan mounting plate 5 is provided with a plurality of first vent holes 51 and plate mounting holes; the first ventilation holes 51 are arranged in one-to-one correspondence with the heat dissipation fan 1 and the heat dissipation air duct 2, that is, in this embodiment, 8 first ventilation holes 51 are arranged.
In this embodiment, the fan mounting plate 5 is formed by processing a stainless steel plate; the heat dissipation fan is mainly used for blocking gaps among the heat dissipation fans 1 so as to prevent hot air from entering the rear plug-in box plug-in space.
The plate mounting holes are respectively: a first screw hole 52 for connecting with the heat radiation fan 1 and provided along the circumferential side of the first vent hole 51; the two sides of the fan mounting plate 5 are respectively used for being connected with the right radiating bracket 7 and the left radiating bracket 6 and the second screw holes 53.
A left heat dissipation bracket 6 and a right heat dissipation bracket 7 which are vertically connected with the fan mounting plate 5 are respectively arranged at two ends of the fan mounting plate in the length direction; the left heat dissipation bracket 6 and the right heat dissipation bracket 7 are arranged towards the heat dissipation air duct 2 and are connected to the side walls of the heat dissipation air duct 2 at the two ends.
Specifically, the heat dissipation left bracket 6 is formed by adopting aluminum alloy plate numerical control processing and is used for mounting and connecting the heat dissipation device and the VPX chassis. The heat dissipation left bracket 6 is arranged in an L shape; the heat dissipation left bracket 6 is provided with bracket mounting holes, wherein the bracket mounting holes comprise two left bracket screw holes 61 for being connected with the fan mounting plate 5 and two left bracket oblong holes 62. The left bracket screw hole 61 is provided corresponding to the second screw hole 53 on one end of the fan mounting plate 5. The two left bracket oblong holes 62 are correspondingly arranged with the air duct oblong holes 23 on the side wall of the one side heat dissipation air duct 2, and the screw assembly sequentially penetrates through the side wall of the heat dissipation air duct 2 and the heat dissipation left bracket 6 and is arranged in the VPX chassis.
The right radiating bracket 7 is formed by adopting aluminum alloy plate numerical control processing and is used for installing and connecting the radiating device with the VPX chassis. The right radiating bracket 7 is L-shaped; the right heat dissipation bracket 7 is provided with bracket mounting holes, which comprise two right bracket screw holes 71 for connecting with the fan mounting plate 5 and two right bracket oblong holes 72. The right bracket screw hole 71 is provided corresponding to the second screw hole 53 on the other end of the fan mounting plate 5. The two right bracket oblong holes 72 are correspondingly arranged with the air duct oblong holes 23 on the side wall of the other side heat dissipation air duct 2, and the screw assembly sequentially penetrates through the side wall of the heat dissipation air duct 2 and the heat dissipation right bracket 7 and is arranged in the VPX chassis.
And one end of the radiating air duct 2, which is away from the radiating fan 1, is connected with a shielding ventilating window 8.
The front wind deflector 3 is integrally U-shaped and is formed by bending and welding stainless steel plates; the hot air exhaust device is mainly used for separating the front plug-in box plug-in space from the top exhaust space so as to prevent hot air from flowing backward into the front plug-in box plug-in space and is also used for hot air emission and diversion.
The front windshield deflector 3 includes a bottom plate 31 and side plates 32 provided on opposite sides of the bottom plate 31.
The bottom plate 31 and the side plate 32 are provided with a plurality of second mounting holes, respectively. The second mounting holes respectively include: and fixing clip mounting holes 313 provided in the bottom plate 31, and side plate screw holes 321 provided in the both side plates 32 for connection with the rear windshield 4.
An inclined surface 311 connected with the rear wind deflector 4 is arranged at one end of the bottom plate 31 for guiding the hot air discharge; a plurality of fixing clips 312 are provided at the other end of the bottom plate 31 for clamping the cables. Namely, the inclined surface 311 and the fixing clip 312 are arranged at two opposite ends of the bottom plate 31; the fixing clip 312 is mounted in the fixing clip mounting hole 313 by a screw.
The rear wind deflector 4 is provided with a plurality of second ventilation holes 41 and third mounting holes; the second ventilation holes 41 are provided in one-to-one correspondence with and communicate with the heat radiation fans 1.
Specifically, the rear wind deflector 4 is formed by processing an aluminum alloy plate; the heat dissipation fan is mainly used for blocking gaps among the heat dissipation fans 1 so as to prevent hot air from entering the rear plug-in box plug-in space.
In the present embodiment, the number of the second ventilation holes 41 is 8.
The third mounting holes are respectively: a first screw through hole 42 connected with the heat radiation fan 1 and arranged at the periphery side of the second ventilation hole 41, a cable threading hole 44, and second screw through holes 43 arranged at both sides of the rear wind shield 4 and used for being connected with the front wind shield deflector 3; the second screw through hole 43 is provided corresponding to the side plate screw hole 321.
When in use, the heat radiator is arranged in the VPX chassis and is positioned at the upper part of the plug box in the VPX chassis; air inlet holes are arranged on different side walls of the VPX chassis. The cooling device sucks cold air into the VPX chassis from different directions, the cold air is cooled through a high-temperature area of the VPX chassis, then the cooling air flows through the cooling device from the top of the chassis, the cooling device discharges the hot air out of the chassis, cooling and heat dissipation of the chassis inner insert module are realized, the safety and reliability of products are improved, the environmental adaptability of the products is improved, and the quality of the products is improved.
The above description of the heat dissipating device for VPX plug-in boxes provided by the present invention is detailed, and specific examples are applied to illustrate the structure and working principle of the present invention, and the description of the above embodiments is only used to help understand the method and core idea of the present invention. It should be noted that it will be apparent to those skilled in the art that various improvements and modifications can be made to the present invention without departing from the principles of the invention, and such improvements and modifications fall within the scope of the appended claims.

Claims (10)

1. A heat abstractor for VPX subrack, characterized in that: comprises a plurality of heat dissipation fans (1) which are arranged in parallel;
the plurality of radiating air channels (2) are arranged at the air outlet end of the radiating fan (1) and are arranged in one-to-one correspondence with the radiating fan (1);
the front wind shielding guide plate (3) is arranged at the air inlet end of the heat dissipation fan (1);
the rear wind shield (4) is arranged between the front wind shield guide plate (3) and the heat radiation fan (1).
2. A heat sink for a VPX plug-in box according to claim 1, wherein: the plurality of radiating air channels (2) are arranged in parallel and welded into a whole; a plurality of first mounting holes are arranged on the heat dissipation air duct (2).
3. A heat sink for a VPX plug-in box according to claim 2, characterized in that: the heat radiation fan (1) is communicated with the heat radiation air duct (2) through a fan mounting plate (5).
4. A heat sink for a VPX plug-in box according to claim 3, characterized in that: the fan mounting plate (5) is provided with a plurality of first vent holes (51) and plate mounting holes; the first ventilation holes (51) are arranged in one-to-one correspondence with the heat dissipation fans (1) and the heat dissipation air channels (2).
5. A heat sink for a VPX plug-in box according to claim 3, characterized in that: a left radiating bracket (6) and a right radiating bracket (7) which are vertically connected with the fan mounting plate (5) are respectively arranged at two ends of the fan mounting plate in the length direction; the left radiating bracket (6) and the right radiating bracket (7) are arranged towards the radiating air duct (2) and are connected to the side walls of the radiating air duct (2) at two ends.
6. A heat sink for a VPX insert according to claim 5, wherein: the left radiating bracket (6) and the right radiating bracket (7) are both L-shaped; and bracket mounting holes are respectively arranged on the left heat dissipation bracket (6) and the right heat dissipation bracket (7).
7. A heat sink for a VPX plug-in box according to claim 1, wherein: one end of the radiating air duct (2) deviating from the radiating fan (1) is connected with a shielding ventilation window (8).
8. A heat sink for a VPX plug-in box according to claim 1, wherein: the front wind baffle (3) is integrally U-shaped; the device comprises a bottom plate (31) and side plates (32) arranged on two opposite sides of the bottom plate (31); the bottom plate (31) and the side plate (32) are respectively provided with a plurality of second mounting holes.
9. A heat sink for a VPX plug-in box according to claim 8, wherein: one end of the bottom plate (31) is provided with an inclined plane (311) connected with the rear wind shield (4); a plurality of fixing clips (312) are provided at the other end of the bottom plate (31).
10. A heat sink for a VPX plug-in box according to claim 1, wherein: the rear wind shield (4) is provided with a plurality of second ventilation holes (41) and third mounting holes; the second ventilation holes (41) are arranged in one-to-one correspondence with the heat dissipation fans (1) and are communicated with each other.
CN202310838964.2A 2023-07-10 2023-07-10 Heat abstractor for be used for VPX subrack Pending CN116709747A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310838964.2A CN116709747A (en) 2023-07-10 2023-07-10 Heat abstractor for be used for VPX subrack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310838964.2A CN116709747A (en) 2023-07-10 2023-07-10 Heat abstractor for be used for VPX subrack

Publications (1)

Publication Number Publication Date
CN116709747A true CN116709747A (en) 2023-09-05

Family

ID=87839229

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310838964.2A Pending CN116709747A (en) 2023-07-10 2023-07-10 Heat abstractor for be used for VPX subrack

Country Status (1)

Country Link
CN (1) CN116709747A (en)

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