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CN2785320Y - Vertical heat sink - Google Patents

Vertical heat sink Download PDF

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Publication number
CN2785320Y
CN2785320Y CN 200520012094 CN200520012094U CN2785320Y CN 2785320 Y CN2785320 Y CN 2785320Y CN 200520012094 CN200520012094 CN 200520012094 CN 200520012094 U CN200520012094 U CN 200520012094U CN 2785320 Y CN2785320 Y CN 2785320Y
Authority
CN
China
Prior art keywords
heat
runner
conducting plate
flow passage
heat sink
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.)
Expired - Fee Related
Application number
CN 200520012094
Other languages
Chinese (zh)
Inventor
郭明健
林家羽
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.)
Cooler Master Co Ltd
Original Assignee
Cooler Master 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 Cooler Master Co Ltd filed Critical Cooler Master Co Ltd
Priority to CN 200520012094 priority Critical patent/CN2785320Y/en
Application granted granted Critical
Publication of CN2785320Y publication Critical patent/CN2785320Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a vertical heat sink which comprises a heat conducting plate and a heat sink, wherein a transversal upper flow passage and a transversal lower flow passage are formed at the inner part of the heat conducting plate, and one end of each flow passage is an open end which is communicated with the outer part; a plurality of vertical longitudinal passages side by side are formed between the two flow passages; each passage is communicated with the upper flow passage and the lower flow passage, and the lower flow passage is filled with liquid; a group of connecting pipes of the heat sink are communicated between the open ends of the upper flow passage and the lower flow passage; when the vertical heat sink is arranged on a vertical electronic device, the high heat of the electronic device can be conducted by the heat conducting plate, absorbed quickly by the liquid at the inner part, and transferred to the heat sink; finally, the high heat is extracted by the heat sink. Thus, the electronic device can carry out normal operation with a safe temperature.

Description

The vertical type heat abstractor
Technical field
The utility model belongs to a kind of heat abstractor of electronic installation, refers to a kind of vertical type thin type electronic installation that is applied to especially, the rapid diversion of used heat of generation that can be in order to the running of this electronic installation time the and the vertical type heat abstractor that row looses.
Background technology
Computer screen on the market evolves to small and exquisite thin type LCD screen by the tradition reflection tubular type screen of heaviness at present; The pyrotoxin of this kind LCD screen is mainly from the electronic component at its back.Yet, the high heat that pyrotoxin distributed can influence the liquid crystal of a part or whole part in the screen, cause the change of physics of liquid crystals or chemical characteristic, cause the part of screen display or overall image undesired, so the samming how LCD screen work the time is kept in the limit is an important problem.
Yet, do not see the problem that solves LCD screen at the heat abstractor of LCD screen special space kenel design at present on the market.
Summary of the invention
So the utility model produces part or integral high-temperature when operate at LCD screen and influences the shortcoming that image is exported correctness, improves its deficiency and defective, and then invents out a kind of vertical type heat abstractor.
Therefore the utility model main purpose is to provide a kind of vertical type heat abstractor, and it mainly is installed on the vertical type electronic installation of flat-panel screens such as similar LCD screen near the thermal source place, with the diversion and promote the radiating efficiency of this electronic installation fast of high heat.
Make aforementioned vertical type heat abstractor for reaching the technological means that above-mentioned purpose takes, include:
One heat-conducting plate, its inside is formed with transversely a runner and a horizontal lower flow channel, one end of each runner be one with the openend of external communications, be formed with the vertical passage of several tile verticallies between two runners, each vertical passage is communicated with upper and lower runner, be respectively arranged with a heat pipe in each vertical passage, be filled with a liquid in the lower flow channel; And
One heat abstractor is communicated with between the openend of this upper and lower runner with one group of tube connector.
By above-mentioned technological means, when the vertical type heat abstractor is installed in a vertical type electronic installation, the high heat of heat-conducting plate elder generation diversion electronic installation, absorb the principle of latent heat and rising when then utilizing liquid phase-change, absorb high heat rapidly and high heat is passed to heat abstractor, reach the purpose of heat extraction at last by the heat exchange of heat abstractor and air, by this, electronic installation can maintain normal operation under the safe temperature.
Group is provided with a radiator fan on the aforementioned heat abstractor.
The inner surface top of aforementioned heat-conducting plate upper runner is downward-sloping gradually to open end.
The little intersection that is stretched on this vertical passage and upper runner of aforementioned each heat pipe top end opening, and this opening upwards is the reducing shape, passes back in this heat pipe with the ponding of avoiding this upper runner bottom.
Description of drawings
Fig. 1 is the side sectional view of the utility model heat-conducting plate.
Fig. 2 is an operation chart of the present utility model.
Fig. 3 is a bottom sectional view of the present utility model.
Fig. 4 is installed in the enforcement state diagram of an electronic installation for the utility model.
Symbol description among the figure:
10 heat-conducting plate 10a, half heat-conducting plate
11 upper runners, 12 lower flow channel
112 inner surface tops, 13 passages
14 heat pipes, 15 liquid
21 tube connectors, 22 heat abstractors
90 LCD screen, 91 thermals source
Embodiment
Please refer to Fig. 1 and Fig. 2, the utility model vertical type heat abstractor comprises a heat-conducting plate 10 and a heat abstractor 22.
Be formed with a horizontal upper runner 11 and a horizontal lower flow channel 12 in this heat-conducting plate 10, one end of each runner 11,12 constitute respectively one with the openend of external communications, the inner surface top 112 of this upper runner 11 is downward-sloping gradually to open end to surperficial top, 11,12 vertical passages 13 that are formed with several tile verticallies of upper and lower runner, each vertical passage 13 is communicated with upper and lower runner 11,12 respectively with two ends, is filled with a liquid 15 in lower flow channel 12; The aforementioned heat pipe 14 that is respectively arranged with in each vertical passage 13, this heat pipe 14 provide a capillarity to promote liquid 15 to arrive in the upper runner 11 by vertical passage 13; These heat pipe 14 top end openings are little to be stretched on the intersection of this vertical passage 13 and upper runner 11, and this opening upwards is the reducing shape and passes back in the heat pipe 14 with the ponding of avoiding these upper runner 11 bottoms.
Please with further reference to Fig. 3, in a preferred embodiment, heat-conducting plate 10 is made of two relative half heat-conducting plate 10a institute combinations, passed through by upper runner 11, lower flow channel 12 and each passage 13 and the boundary between the half heat-conducting plate 10a is suitable, and can be with heat pipe 14 clampings in the passage 13 between two halves heat-conducting plate 10a.This heat-conducting plate 10 can be aluminium or copper, and heat pipe 14 can be copper, and liquid 15 can be water, methyl alcohol or other high volatile volatile liquid.
Still see also shown in Figure 2ly, this heat abstractor 22 can be communicated in the openend of upper and lower runner 11,12 by one group of tube connector 21.
This heat abstractor 22 is arranged on the tube connector 21, this heat abstractor 22 can have the radiating fin of plural pieces copper or aluminum, high surface area by radiating fin dispels the heat to the thermal source in the tube connector, on this radiator 22, can organize be provided with at least one radiator fan with cause a compulsory cross-ventilation quicken radiator 22 the heat radiation.
Please refer to Fig. 4, the utility model can be installed on the heating position of a LCD screen 90 grades electricity vertical type electronic installation, forms a thermal source 91 during these LCD screen 90 runnings at its back.
Please refer to Fig. 2, when the utility model operates, heat-conducting plate 10 absorbs the high heat that comes from LCD screen 90 thermals source 91 earlier, and make the liquid 15 in the lower flow channel 12 be evaporated to gas because of the phase transformation of being heated, gas rises to the angled top of upper runner 11 through superheater tube 14, portion gas condenses into liquid, then along the openend of the overhead stream that tilts to upper runner 11, gas and liquid then enter in the tube connector 21 and carry out heat exchanges with heat abstractor 22 and lower the temperature, last residual gas also is condensed into liquid 15 and passes back in the lower flow channel 12 of heat-conducting plate 10, by this, can effectively take away the high heat of electronic installation, to keep the normal operation of electronic installation.
By above-mentioned technological means, when the vertical type heat abstractor is installed in this vertical type electronic installation, heat-conducting plate 10 absorbs the used heat of diversion electronic installation, then absorb latent heat and rising principle during liquid phase-change such as water or alcohol, absorb high heat rapidly and high heat is passed to heat abstractor 22, reach the purpose of discharging used heat at last by the heat abstractor 22 and the heat exchange of air, can effectively keep the working temperature of electronic installation by this, avoid this electronic installation anomaly to occur, when this electronic installation is LCD screen, can avoid screen regional or whole undesired demonstration phenomenon, promote the useful life of LCD screen simultaneously.

Claims (5)

1. a vertical type heat abstractor is characterized in that, includes:
One heat-conducting plate, its inside is formed with at least one transversely runner and at least one horizontal lower flow channel, one end of this upper and lower runner be one with the openend of external communications, the vertical passage that is formed with several tile verticallies and is connected between this upper and lower runner, respectively be respectively arranged with a heat pipe in this vertical passage, be filled with a liquid in this lower flow channel; And
One heat abstractor is communicated with between the openend of this upper and lower runner with one group of tube connector.
2. vertical type heat abstractor as claimed in claim 1 is characterized in that, group is provided with a radiator fan on this heat abstractor.
3. vertical type heat abstractor as claimed in claim 1 is characterized in that, the inner surface top of heat-conducting plate upper runner is downward-sloping gradually to open end.
4. as claim 1,2 or 3 described vertical type heat abstractors, it is characterized in that this radiator has the plural pieces radiating fin.
5. as claim 1,2 or 3 described vertical type heat abstractors, it is characterized in that, the little intersection that is stretched on this vertical passage and upper runner of each heat pipe top end opening, and this opening upwards is the reducing shape, passes back in this heat pipe with the ponding of avoiding this upper runner bottom.
CN 200520012094 2005-04-05 2005-04-05 Vertical heat sink Expired - Fee Related CN2785320Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200520012094 CN2785320Y (en) 2005-04-05 2005-04-05 Vertical heat sink

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200520012094 CN2785320Y (en) 2005-04-05 2005-04-05 Vertical heat sink

Publications (1)

Publication Number Publication Date
CN2785320Y true CN2785320Y (en) 2006-05-31

Family

ID=36772280

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200520012094 Expired - Fee Related CN2785320Y (en) 2005-04-05 2005-04-05 Vertical heat sink

Country Status (1)

Country Link
CN (1) CN2785320Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109673128A (en) * 2017-10-13 2019-04-23 神讯电脑(昆山)有限公司 Heat conducting module and its display device and portable electronic devices

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109673128A (en) * 2017-10-13 2019-04-23 神讯电脑(昆山)有限公司 Heat conducting module and its display device and portable electronic devices
CN109673128B (en) * 2017-10-13 2021-02-12 神讯电脑(昆山)有限公司 Heat conduction module, display device thereof and portable electronic device

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20060531

Termination date: 20100405