CN111367370A - Electronic device - Google Patents

Electronic device Download PDF

Info

Publication number
CN111367370A
CN111367370A CN201811605462.0A CN201811605462A CN111367370A CN 111367370 A CN111367370 A CN 111367370A CN 201811605462 A CN201811605462 A CN 201811605462A CN 111367370 A CN111367370 A CN 111367370A
Authority
CN
China
Prior art keywords
air
group
plate
electronic components
electronic
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.)
Granted
Application number
CN201811605462.0A
Other languages
Chinese (zh)
Other versions
CN111367370B (en
Inventor
谢宜莳
罗鹏
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.)
Hongfujin Precision Industry Wuhan Co Ltd
Hon Hai Precision Industry Co Ltd
Original Assignee
Hongfujin Precision Industry Wuhan Co Ltd
Hon Hai Precision Industry 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 Hongfujin Precision Industry Wuhan Co Ltd, Hon Hai Precision Industry Co Ltd filed Critical Hongfujin Precision Industry Wuhan Co Ltd
Priority to CN201811605462.0A priority Critical patent/CN111367370B/en
Publication of CN111367370A publication Critical patent/CN111367370A/en
Application granted granted Critical
Publication of CN111367370B publication Critical patent/CN111367370B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • G06F1/18—Packaging or power distribution
    • G06F1/181—Enclosures
    • G06F1/182—Enclosures with special features, e.g. for use in industrial environments; grounding or shielding against radio frequency interference [RFI] or electromagnetical interference [EMI]
    • 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
    • G06F1/18—Packaging or power distribution
    • G06F1/183—Internal mounting support structures, e.g. for printed circuit boards, internal connecting means
    • 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

Abstract

An electronic device comprises a box body, a mainboard, a first group of electronic components, a second group of electronic components, a first air guiding cover, a second air guiding cover, a partition plate, a first air suction fan, a second air suction fan, a first air blowing fan and a second air blowing fan. The box body comprises a bottom shell, a top shell, a first side shell and a second side shell. The first side shell and the second side shell respectively form a first air inlet and a second air inlet, the top shell forms a first air outlet and a second air outlet, the partition board isolates the first group of electronic components from the second group of electronic components, the first wind scooper guides air sucked to the box body by the first wind inlet to the first group of electronic components, the first blowing fan blows air guided to the first group of electronic components out of the box body through the first air outlet, the second wind scooper guides air sucked to the box body by the second wind suction fan through the second wind inlet to the second group of electronic components, and the second blowing fan blows air guided to the second group of electronic components out of the box body through the second air outlet.

Description

Electronic device
Technical Field
The present invention relates to an electronic device.
Background
In order to enhance the processing performance of the electronic device, a motherboard in a chassis of the electronic device is generally provided with a plurality of sets of electronic components, such as a plurality of CPUs and a plurality of sets of memory banks. Multiple sets of electronic components are typically arranged in series on a motherboard. In order to drive the heat generated by the electronic components to the outside of the chassis, generally, two opposite housings of the chassis in the serial direction of the electronic components are provided with vent holes, and a fan is disposed at the vent holes, so that an air flow entering from the vent hole of one housing and blowing from the vent hole of the other housing is formed by the operation of the fan, thereby blowing the heat generated by the electronic components to the outside of the chassis. Although the wind flow can drive heat to the outside of the chassis, since the wind flow passes through one group of electronic components, such as one CPU or one group of memory banks, and then flows to another group of electronic components, such as another CPU or another group of memory banks, a certain amount of heat is carried when the wind flow reaches the other group of electronic components, and there is a risk that the heat generated by the other group of electronic components cannot be carried to the outside of the chassis by the wind flow, thereby affecting the heat dissipation efficiency of the electronic components.
Disclosure of Invention
In view of the above, it is desirable to provide an electronic device that improves the heat dissipation efficiency of electronic components.
An electronic device comprises a box body, a mainboard, a first group of electronic elements and a second group of electronic elements, wherein the first group of electronic elements and the second group of electronic elements are electrically connected to the mainboard, the box body comprises a bottom shell, a top shell, a first side shell and a second side shell, the mainboard is arranged on the bottom shell, the electronic device further comprises a first air guiding cover, a second air guiding cover, a partition plate, a first air suction fan, a second air suction fan, a first air blowing fan and a second air blowing fan, the first side shell and the second side shell respectively form a first air inlet and a second air inlet, the top shell forms a first air outlet hole and a second air outlet hole, the partition plate separates the first group of electronic elements from the second group of electronic elements, the first air guiding cover guides air sucked to the box body through the first air inlet to the first group of electronic elements, the first air blowing fan blows air guided to the first group of electronic elements out of the box body through the first air outlet hole, the second air guide cover guides the air which is sucked to the box body by the second air suction fan through the second air inlet to the second group of electronic elements, and the second blowing fan blows the air which is guided to the second group of electronic elements to the outside of the box body through the second air outlet.
According to the electronic device, the first group of electronic elements and the second group of electronic elements are isolated through the partition plate, heat generated by the first group of electronic elements and the second group of electronic elements is blown out from the first air outlet and the second air outlet respectively, the heat generated by one group of electronic elements is prevented from being brought to the other group of electronic elements, and the heat dissipation efficiency of the electronic elements is improved.
Drawings
Fig. 1 is a perspective view of an electronic device.
Fig. 2 is a perspective view of the electronic device in fig. 1 with a top case removed.
Fig. 3 is a cross-sectional view of the electronic device of fig. 2 at the first wind scooper.
Fig. 4 is a sectional view taken along line IV-IV in fig. 2.
Fig. 5 is a cross-sectional view taken along V-V in fig. 2.
Description of the main elements
Electronic device 100
Case 20
Main board 40
Bottom shell 22
Top shell 24
First side casing 26
Second side case 28
Third side shell 30
Fourth side casing 32
The accommodating space 34
The first air inlet 36
The second air inlet 38
First air outlet 23
Second air outlet 25
First group of electronic components 42
First edge 46
Second edge 48
Third edge 50
Fourth edge 52
Partition 60
First accommodation space 33
Second accommodation space 35
First air suction fan 62
Second suction fan 64
First wind scooper 70
Second wind scooper 80
First blowing fan 90
Second blowing fan 92
First end 71
Second end 72
First air outlet channel 73
First plate 74
Second plate 75
First processor 41
First memory bank 43
First radiator 45
Third plate body 76
First air guide channel 77
Fourth plate 78
Third end 81
Fourth end 82
Five-plate body 84
Sixth plate 85
Second processor 51
Second memory bank 53
Second radiator 55
Seventh plate 86
Eighth plate body 88
The following detailed description will further illustrate the invention in conjunction with the above-described figures.
Detailed Description
Referring to fig. 1 to 5, an electronic device 100 includes a case 20 and a main board 40 fixed in the case 20. The case 20 includes a bottom shell 22, a top shell 24, a first side shell 26, a second side shell 28, a third side shell 30, and a fourth side shell 32. The first, third, second and fourth side shells 26, 30, 28, 32 are connected end-to-end and secured between the bottom shell 22 and the top shell 24. The bottom shell 22, the top shell 24, the first side shell 26, the second side shell 28, the third side shell 30 and the fourth side shell 32 form a containing space 34. In the present embodiment, the first side case 26 is disposed in parallel with the second side case 28, and the third side case 30 is disposed in parallel with the fourth side case 32. The first side casing 26 is formed with a plurality of first air inlets 36. The second side casing 28 is formed with a plurality of second air inlets 38. The top case 24 forms a plurality of first air outlet holes 23 and a plurality of second air outlet holes 25.
The main board 40 is disposed in the accommodating space 34 and fixed on the bottom case 22. The motherboard 40 is electrically connected to a first set of electronic components 42 and a second set of electronic components (not shown). The first set of electronic components 42 is spaced apart from the second set of electronic components. The first set of electronic components 42 includes a first edge 46 proximate the first side casing 26 and a second edge 48 distal the first side casing 26. The second set of electronic components includes a third edge 50 proximate the second side casing 28 and a fourth edge 52 distal the second side casing 28.
The electronic device 100 further includes a spacer 60 fixed between the first set of electronic components 42 and the second set of electronic components. The partition 60 divides the housing space 34 into a first housing space 33 and a second housing space 35. The first group of electronic components 42 is disposed in the first receiving space 33, and the second group of electronic components is disposed in the second receiving space 35. Opposite sides of the baffle 60 are disposed facing the second edge 48 and the fourth edge 52.
The electronic device 100 further includes a first air suction fan 62, a first air guiding cover 70 and a first air blowing fan 90 fixed in the first accommodating space 33, and a second air suction fan 64, a second air guiding cover 80 and a second air blowing fan 92 fixed in the second accommodating space 35.
The first air suction fan 62 is disposed facing the first air inlet 36, and is used for sucking air outside the box 20 to the first receiving space 33 through the first air inlet 36. The second suction fan 64 is disposed facing the second air inlet 38, and is used for sucking the air in the box body 20 to the second accommodating space 35 through the second air inlet 38.
The first wind scooper 70 is fixed between the top case 24 and the first set of electronic components 42. The first air guiding cover 70 guides the air sucked into the first accommodating space 33 by the first air suction fan 62 to the first group of electronic components 42. The first blowing fan 90 is opposite to the first air outlet 23 and the first group of electronic components 42. The first blowing fan 90 blows air flowing out of the first group of electronic components 42 out of the case 20 through the first air outlet 23.
In the present embodiment, the first wind scooper 70 includes a first end 71 and a second end 72. The first end 71 is disposed facing the first suction fan 62. The second end 72 is located between the first edge 46 and the second edge 48 and is disposed close to the second edge 48, so that a first air outlet channel 73 is formed between the second end 72 and the partition 60. In this way, the air guided to the first group of electronic components 42 by the first wind scooper 70 flows to the second edge 48, so as to ensure that the air can flow through the whole first group of electronic components 42, and thus the heat generated by the first group of electronic components 42 flows out from the first wind outlet channel 73.
The first wind scooper 70 includes a first plate 74 and a second plate 75 connected to the first plate 74. The first plate 74 extends obliquely from an end of the first suction fan 62 near the top case 24 toward the first group of electronic components 42. The second plate 75 extends from an end of the first plate 74 away from the first suction fan 62 in a direction away from the first suction fan 62. The first end 71 is an end of the first plate 74 close to the first suction fan 62, and the second end 72 is an end of the second plate 75 far from the first suction fan 62.
The first set of electronic components 42 includes three electronic components, such as a first processor 41 and two first memory banks 43 located at two opposite sides of the first processor 41. A first heat sink 45 is fixed to the first processor 41. The first air guiding cover 70 further includes two third plate bodies 76 connected to the second plate body 75, the two third plate bodies 76 are respectively disposed between the first processor 41 and the two first memory banks 43, so that three first air guiding channels 77 are formed in the first air guiding cover 70, and the first processor 41 and the two first memory banks 43 are respectively disposed in the three first air guiding channels 77.
The first air guiding cover 70 further includes a fourth plate 78 fixed to the second plate 75, and the fourth plate 78 is disposed on a side of the second plate 75 away from the bottom case 22 and close to a side of the first blowing fan 90 close to the first side case 26, so that the air flowing out from the first air outlet channel 73 is concentrated at the first blowing fan 90 and is blown out of the box body 20 by the first blowing fan 90 as soon as possible.
The second wind scooper 80 is fixed between the top case 24 and the second set of electronic components. The second air guiding cover 80 guides the air sucked into the second accommodating space 35 by the second air suction fan 64 to the second set of electronic components. The second blowing fan 92 is opposite to the second air outlet 25 and the second set of electronic components. The second blowing fan 92 blows the air flowing out from the second group of electronic components out of the case 20 through the second air outlet 25.
In the present embodiment, the second wind scooper 80 includes a third end 81 and a fourth end 82. The third end 81 is disposed to face the second suction fan 64. The third end 81 is located between the third edge 50 and the fourth edge 52 and is disposed near the fourth edge 52, so that a second air outlet channel 83 is formed between the fourth end 82 and the partition plate 60. In this way, the air guided to the second group of electronic components by the second wind scooper 80 flows to the second edge 48, so as to ensure that the air can flow through the whole second group of electronic components, and the heat generated by the second group of electronic components flows out from the second wind outlet channel 83.
The second wind scooper 80 includes a fifth plate 84 and a sixth plate 85 connected to the fifth plate 84. The fifth plate 84 extends obliquely from an end of the first suction fan 62 near the top case 24 toward the first group of electronic components 42. The sixth plate 85 extends from one end of the fifth plate 84, which is far away from the second suction fan 64, to a direction far away from the second suction fan 64. The third end 81 is an end of the fifth plate 84 close to the second suction fan 64, and the fourth end 82 is an end of the sixth plate 85 far from the second suction fan 64.
The second set of electronic components includes three electronic components arranged in parallel at intervals, such as a second processor 51 and two second memory banks 53 located at two opposite sides of the second processor 51. A second heat sink 55 is fixed to the second processor 51. The second wind scooper 80 further includes two seventh plate bodies 86 connected to the sixth plate body 85, the two seventh plate bodies 86 are respectively disposed between the second processor 51 and the two second memory banks 53, the second wind scooper 80 is partitioned into three second wind guiding channels (not shown), and the second processor 51 and the two second memory banks 53 are respectively disposed in the three second wind guiding channels.
The second air guiding cover 80 further includes an eighth plate 88 fixed to the sixth plate 85, and the eighth plate 88 is disposed on a side of the fifth plate 84 away from the bottom case 22 and close to a side of the second blowing fan 92 close to the second side case 28, so that the air flowing out from the second air outlet channel 83 is concentrated at the second blowing fan 92 and blown out of the box body 20 by the second blowing fan as soon as possible.
In the electronic device 100, the first group of electronic components 42 and the second group of electronic components are separated by the partition 60, and heat generated by the first group of electronic components 42 and the second group of electronic components is blown out from the first air outlet and the second air outlet respectively, so that the heat generated by one group of electronic components is prevented from being brought to the other group of electronic components, and the heat dissipation efficiency of the electronic components is improved.
It will be appreciated by those skilled in the art that the above embodiments are illustrative only and not intended to be limiting, and that suitable modifications and variations to the above embodiments are within the scope of the disclosure provided that the invention is not limited thereto.

Claims (10)

1. An electronic device comprises a box body, a mainboard, a first group of electronic elements and a second group of electronic elements, wherein the first group of electronic elements and the second group of electronic elements are electrically connected to the mainboard, the box body comprises a bottom shell, a top shell, a first side shell and a second side shell, the mainboard is arranged on the bottom shell, the electronic device is characterized by further comprising a first air guiding cover, a second air guiding cover, a partition plate, a first air suction fan, a second air suction fan, a first air blowing fan and a second air blowing fan, the first side shell and the second side shell respectively form a first air inlet and a second air inlet, the top shell forms a first air outlet and a second air outlet, the partition plate isolates the first group of electronic elements from the second group of electronic elements, the first air guiding cover guides air sucked to the box body through the first air inlet to the first group of electronic elements, and the first air blowing fan blows air guided to the first group of electronic elements to the box body through the first air outlet And the second air guide cover guides the air which is sucked to the box body by the second air suction fan through the second air inlet to the second group of electronic elements, and the second blowing fan blows the air which is guided to the second group of electronic elements to the outside of the box body through the second air outlet.
2. The electronic device of claim 1, wherein the partition is parallel to the first side case and the second side case.
3. The electronic device according to claim 1, wherein the first set of electronic components includes a first edge near the first side housing and a second edge far from the first side housing, the second edge is disposed facing the partition, the first wind scooper includes a first end and a second end, the first end is disposed facing the first wind suction fan, the second end is disposed between the first edge and the second edge and is disposed near the second edge such that a first wind outlet channel is formed between the second end and the partition.
4. The electronic device according to claim 3, wherein the first air guiding cover includes a first board and a second board connected to the first board, the first board extends from an end of the first air suction fan close to the top case to the first set of electronic components in an inclined manner, and the second board extends from an end of the first board far away from the first air suction fan to a direction far away from the first air suction fan.
5. The electronic device of claim 4, wherein the first set of electronic components includes a first processor and two first memory banks located on opposite sides of the first processor.
6. The electronic device according to claim 5, wherein the first wind scooper further includes two third plate bodies connected to the second plate body, and the two third plate bodies are respectively disposed between the first processor and the two first memory banks, so that three first wind guiding channels are formed in the wind scooper.
7. The electronic device of claim 6, wherein a first heat sink is affixed to the first processor.
8. The electronic device according to claim 4, wherein the first wind scooper further includes a fourth plate fixed to the second plate, and the fourth plate is disposed on a side of the first plate away from the bottom case and close to a side of the first blower fan close to the first side case.
9. The electronic device according to claim 1, wherein the second air guiding cover includes a fifth plate and a sixth plate connected to the fifth plate, the fifth plate extends from an end of the second air suction fan close to the top case to the second group of electronic components in an inclined manner, and the sixth plate extends from an end of the fifth plate away from the second air suction fan to a direction away from the second air suction fan.
10. The electronic device according to claim 9, wherein the second group of electronic components includes three electronic components that are spaced apart and arranged in parallel, the second wind scooper further includes two sixth plate bodies connected to the fifth plate body, the two sixth plate bodies separate the interior of the wind scooper into three second wind guiding channels, and the three electronic components are respectively disposed in the three second wind guiding channels.
CN201811605462.0A 2018-12-26 2018-12-26 Electronic device Active CN111367370B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811605462.0A CN111367370B (en) 2018-12-26 2018-12-26 Electronic device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811605462.0A CN111367370B (en) 2018-12-26 2018-12-26 Electronic device

Publications (2)

Publication Number Publication Date
CN111367370A true CN111367370A (en) 2020-07-03
CN111367370B CN111367370B (en) 2022-07-29

Family

ID=71209826

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811605462.0A Active CN111367370B (en) 2018-12-26 2018-12-26 Electronic device

Country Status (1)

Country Link
CN (1) CN111367370B (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2833702Y (en) * 2005-09-22 2006-11-01 联想(北京)有限公司 Novel computer wind scooper
US20070230117A1 (en) * 2006-03-29 2007-10-04 Inventec Corporation Wind-guiding cover
EP2293658A2 (en) * 2009-09-08 2011-03-09 Sunonwealth Electric Machine Industry Co., Ltd. Heat dissipating device
CN103167772A (en) * 2011-12-12 2013-06-19 鸿富锦精密工业（深圳）有限公司 Electronic device and air-guarding cover of the same
CN103164003A (en) * 2011-12-16 2013-06-19 鸿富锦精密工业（深圳）有限公司 Electronic device heat dissipating system
CN206557689U (en) * 2017-03-07 2017-10-13 武汉元鼎创天信息科技有限公司 A kind of machine box for server be easy to repair and radiated
CN206991234U (en) * 2017-08-16 2018-02-09 合肥伟语信息科技有限公司 Computer wind scooper
CN108646875A (en) * 2018-06-29 2018-10-12 深圳市同泰怡信息技术有限公司 A kind of heat-sinking structure of chassis

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2833702Y (en) * 2005-09-22 2006-11-01 联想(北京)有限公司 Novel computer wind scooper
US20070230117A1 (en) * 2006-03-29 2007-10-04 Inventec Corporation Wind-guiding cover
EP2293658A2 (en) * 2009-09-08 2011-03-09 Sunonwealth Electric Machine Industry Co., Ltd. Heat dissipating device
CN103167772A (en) * 2011-12-12 2013-06-19 鸿富锦精密工业（深圳）有限公司 Electronic device and air-guarding cover of the same
CN103164003A (en) * 2011-12-16 2013-06-19 鸿富锦精密工业（深圳）有限公司 Electronic device heat dissipating system
CN206557689U (en) * 2017-03-07 2017-10-13 武汉元鼎创天信息科技有限公司 A kind of machine box for server be easy to repair and radiated
CN206991234U (en) * 2017-08-16 2018-02-09 合肥伟语信息科技有限公司 Computer wind scooper
CN108646875A (en) * 2018-06-29 2018-10-12 深圳市同泰怡信息技术有限公司 A kind of heat-sinking structure of chassis

Also Published As

Publication number Publication date
CN111367370B (en) 2022-07-29

Similar Documents

Publication Publication Date Title
CN101547588B (en) Cooling device for accommodated printed circuit board in a chassis
EP3470957B1 (en) Streamlined air baffle for electronic device
CN108932039B (en) Wind scooper and heat dissipation system
US7522413B2 (en) Heat dissipating system
EP2355639B1 (en) Operation processor
US8289699B2 (en) Heat dissipation module and electronic device having the same
US20100020487A1 (en) Airflow conducting apparatus
US7599182B2 (en) Heat dissipation device
US20140334093A1 (en) Electronic device with air duct
US20120057301A1 (en) Heat dissipation apparatus and electronic device incorporating same
US20190239393A1 (en) Wind shroud and server using the same
US9690338B2 (en) Electronic device with cooling facility
US7106586B2 (en) Computer heat dissipating system
CN111367370B (en) Electronic device
US20100130120A1 (en) Air conducting device
US20200315058A1 (en) Display card
TW201325418A (en) Electronic device
US9086861B2 (en) Heat dissipation system with air duct
CN108073251B (en) Electronic device with fan
CN114077292A (en) Wind scooper and heat dissipation device
US20130148284A1 (en) Electronic device with air duct
US20110157816A1 (en) Small-sized computer host
CN105988527A (en) Electronic device shell
US11839050B2 (en) Heat dissipation module and electronic device
CN103260380A (en) Heat dissipation mechanism suitable for electronic device and electronic device thereof

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant