CN2653575Y - Double layer heat radiator - Google Patents

Double layer heat radiator Download PDF

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Publication number
CN2653575Y
CN2653575Y CN 03209378 CN03209378U CN2653575Y CN 2653575 Y CN2653575 Y CN 2653575Y CN 03209378 CN03209378 CN 03209378 CN 03209378 U CN03209378 U CN 03209378U CN 2653575 Y CN2653575 Y CN 2653575Y
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CN
China
Prior art keywords
radiator
heat abstractor
layer equation
outside
fin
Prior art date
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Ceased
Application number
CN 03209378
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Chinese (zh)
Inventor
林国仁
崔惠民
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ZHENTONG SCIENCE AND TECHNOLOGY Co Ltd
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ZHENTONG SCIENCE AND TECHNOLOGY Co Ltd
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Abstract

The utility model relates to a double-layer style heat radiator which comprises a first heating body and a second heating body that are reversely arranged upper and lower, and at least a heating tube which is used for heat exchange is connected between the first heating body and the second heating body. Wherein, the first and the second heating body both have a base as well as two outboard fins arranged at both sides of the base. The outboard fins of the first and the second heating body are opposite with each other. An assorted mechanism, which joint with each other by sliding connecting, is arranged on the upper parts of the outer fins of the first and the second heating body. The assorted mechanism fixedly connects up by welding, making the first and the second heating bodies combining as a whole.

Description

The two-layer equation heat abstractor
Technical field
The utility model relates to a kind of two-layer equation heat abstractor, relate in particular to and a kind of heat pipe (HeatPipe) is installed between upper and lower two radiators positioned opposite to each other, and make and have the two-layer equation heat abstractor of bond strength preferably between described two radiators.
Background technology
Because computer industry develops fast, developed the electronic package of many high precision now, these electronic packages are along with the raising of technical merit, increased functionality not only, travelling speed is also accelerated, and the heat that is produced also significantly improves.Therefore continue operation in order to keep electronic package under the temperature of its permission, how to dispel the heat fast and has effectively become one of problem of the most urgent urgent need solution of those skilled in the art now.
For the heat that electronic heating component is produced is left apace, Fig. 1 disclosed a kind of known heat abstractor 1a in the past.As shown in Figure 1, heat abstractor 1a is by upper and lower two heating radiator 11a, the 12a that are oppositely arranged of a heat pipe (Heat Pipe) 10a serial connection.When the heating radiator 12a that is positioned at the below contacts with electronic heating component, except can dispelling the heat by heating radiator 12a help electronic heating component, can also make the heat of a part be conducted to the heating radiator 11a that is positioned at the top by heat pipe 10a, be used for increasing area of dissipation heat dispersing simultaneously, thereby improve radiating effect.
Because in above-mentioned heat abstractor 1a, two heating radiator 11a, 12a only make the two keep upper and lower relative relation by the serial connection of heat pipe 10a.Two heating radiator 11a, 12a there is no any sticking together or connected structure each other.But in order to meet the standard of product, this heat abstractor 1a must can become qualified product by the detection of drop test, yet the intensity of general heat pipe 10a itself is not high, be difficult to bear the impact of external force, so usually can't be by the detection of drop test.
The design artificially improves and solves above-mentioned defective, through concentrating on studies and cooperating the utilization of scientific principle, proposes a kind of reasonable in design and effectively improve the utility model of above-mentioned defective finally.
Content of the present utility model
Fundamental purpose of the present utility model is to provide a kind of two-layer equation heat abstractor, mainly be two radiators to be docked mutually in the mode of being slidingly connected, and utilize welding manner that this is slidingly connected to be fixed together, thereby make described two radiators be bonded into one, strengthened the bond strength between two radiators.
In order to reach above-mentioned fundamental purpose, the utility model provides a kind of two-layer equation heat abstractor, comprises upper and lower first radiator that is oppositely arranged and second radiator and be connected being used for heat conducting at least one heat pipe between this first and second radiator.Wherein, two outside fins that this first and second radiator respectively has a pedestal and is arranged on these relative both sides of pedestal, the outside fin of this first and second radiator is toward each other.The fin end, the outside of this first and second radiator is provided with the fit structure that docks mutually in the mode of being slidingly connected, and this fit structure is fixed together by welding manner, thereby makes this first and second radiator be bonded into one.
Two-layer equation heat abstractor of the present utility model can be strengthened two strength of joint between the radiator effectively, well the detection by drop test.
Brief description of drawings
Fig. 1 is the section plan of known heat abstractor;
Fig. 2 is the three-dimensional exploded view of the heat abstractor of the utility model first embodiment;
Fig. 3 is the three-dimensional combination figure of the heat abstractor of the utility model first embodiment;
Fig. 4 is the section plan of the heat abstractor of the utility model first embodiment;
Fig. 5 is the A part enlarged drawing of Fig. 4;
Fig. 6 is the section plan of the heat abstractor of the utility model second embodiment;
Fig. 7 is the A part enlarged drawing of Fig. 6;
Fig. 8 is the three-dimensional exploded view of the heat abstractor of the utility model the 3rd embodiment.
In the accompanying drawing, the list of parts of each label representative is as follows:
The 1a-heat abstractor
10a-heat pipe 11a-heating radiator
The 12a-heating radiator
The 1-heat abstractor
10-heat pipe 100-bend
The 101-radiating part 102-portion of being heated
The 11-first radiator 110-pedestal
111-outside fin 112-radiating fin
113-perforation 114-groove
The 12-second radiator 120-pedestal
121-outside fin 122-radiating fin
The protruding road of 123-perforation 124-
Embodiment
In order to make those skilled in the art further understand feature of the present utility model and technology contents, see also following about detailed description of the present utility model and accompanying drawing, accompanying drawing only provide with reference to and usefulness is described, be not to be used for limiting the utility model.
Fig. 2, Fig. 3 and Fig. 4 are respectively three-dimensional exploded view, three-dimensional combination figure and the section plan of the heat abstractor of the utility model first embodiment.The utility model provides a kind of two-layer equation heat abstractor, and as Fig. 2, Fig. 3 and shown in Figure 4, heat abstractor 1 comprises first radiator 11, second radiator 12 and at least one heat pipe 10, wherein:
First and second radiator 11,12 can be made with the good material of thermal conductivity such as copper, aluminium, and is provided with in upper and lower mode respect to one another.In the present embodiment, first and second radiator 11,12 is respectively a frame type body that is " ㄇ " font, is pedestal 110,120 at the top of " ㄇ " word, and both sides respectively are provided with an outside fin 111,121.The radiating fin 112,122 that a plurality of consecutive intervals are arranged is set between two outside fins 111,121, and the bottom of radiating fin 112,122 be can be used as the scolder of heat-conducting medium by heat-conducting glue or other as tin etc., to stick together or engagement means such as welding is fixedly mounted on the pedestal 110,120.
Heat pipe 10 is for being the curved shape of " ㄈ " font, has a radiating part 101 and a portion 102 of being heated, and extends a bend 100 at the radiating part 101 of heat pipe 10 and the one of being heated between the portion 102, constitutes described heat pipe 10 thus.The radiating part 101 of heat pipe 10 and the portion 102 of being heated are connected to the pedestal 110,120 of above-mentioned first and second radiator 11,12.On pedestal 110,120 side in the same way of first and second radiator 11,12, respectively offer at least one perforation 113,114, the radiating part 101 of heating tube 10 inserts respectively with the portion 102 of being heated, heat pipe 10 is connected between first and second radiator 11,12 does heat conduction, and bend 100 is positioned at first and second radiator 11,12 side in the same way.
The utility model 11,12 of first and second radiators except with heat pipe 10 as the connecting elements between two radiators, also be provided with the fit structure that docks mutually in the mode of being slidingly connected, this fit structure is separately positioned on the end of outside fin 111,121 of first and second radiator 11,12, utilize welding manner that this fit structure is fixed together simultaneously, thereby make first and second radiator 11,12 be bonded into one, strengthened the strength of joint between first and second radiator 11,12.Thus, can be by the detection of drop test.
As Fig. 4 and shown in Figure 5, the utility model for this embodiment in, above-mentioned fit structure is arranged with a groove 114 respectively on the whole length direction of fin 111 ends, two of first radiator 11 outsides.On the whole length direction of fin 121 ends outside two of second radiator 12, a protruding road 124 is set respectively.Two protruding roads 124 of second radiator 12 are slipped into respectively in the groove 114 of first radiator 11, first and second radiator 11,12 is docked by two outside fins 111,121, and the mode of top for another example described utilization welding is mutually permanently connected the two and forms one.
In addition, above-mentioned protruding road 124 is the rib of arc surface in the present embodiment for xsect.
Can obtain two-layer equation heat abstractor of the present utility model by above-mentioned structure.
Fig. 6 is the section plan of the heat abstractor of the utility model second embodiment, and Fig. 7 is the A part enlarged drawing of Fig. 6.In the present embodiment, the xsect in protruding road 124 is for trapezoidal, can certainly be to can be used as other geometric configuratioies that groove 114 and protruding road 124 cooperatively interact.
Fig. 8 is the three-dimensional exploded view of the heat abstractor of the utility model the 3rd embodiment.As shown in Figure 8, in the present embodiment, first and second radiator 11,12 is general common aluminium extruded type heating radiator, and promptly 112,122 and two pedestals 110,120 of each radiating fin are one-body molded.As for the annexation of other member in the present embodiment, identical with above-mentioned first embodiment, so no longer given unnecessary details.
In sum, the utility model is real to be rare novel creation product, really can reach the application target of expection, address the deficiencies of the prior art, have novelty and creativeness, meet the application important document of utility model patent fully, file an application according to Patent Law, would like to ask detailed survey and authorize this case patent, to ensure designer's right.
The above is embodiment of the present utility model only, is not so promptly limits claim of the present utility model, and the equivalent structure that every utilization the utility model instructions and accompanying drawing content are done changes, and in like manner all is included in the claim of the present utility model.

Claims (10)

1. a two-layer equation heat abstractor comprises upper and lower first radiator that is oppositely arranged and second radiator and is connected being used for heat conducting at least one heat pipe between described first and second radiator;
It is characterized in that two outside fins that described first and second radiator respectively has a pedestal and is arranged on the relative both sides of described pedestal, the outside fin of described first and second radiator toward each other, the fin end, the outside of described first and second radiator is provided with the fit structure that docks mutually in the mode of being slidingly connected, described fit structure utilizes welding manner to be fixed together, and makes described first and second radiator be bonded into one.
2. two-layer equation heat abstractor as claimed in claim 1 is characterized in that described first and second radiator respectively is one to be the frame type body of " ㄇ " font.
3. two-layer equation heat abstractor as claimed in claim 1 is characterized in that being provided with a plurality of spaced radiating fins continuously between the outside fin of described first and second radiator.
4. two-layer equation heat abstractor as claimed in claim 3 is characterized in that described radiating fin is one-body molded on the pedestal of described first and second radiator.
5. two-layer equation heat abstractor as claimed in claim 1, the fin end, the outside that it is characterized in that described first radiator is provided with groove, described groove extends setting along the length direction of fin end, the described outside, the fin end, the outside of described second radiator is provided with protruding road, described protruding road extends setting along the length direction of fin end, the described outside, described protruding road is slipped in the described groove, make described protruding road and being slidingly connected that described groove is done to dock mutually.
6. two-layer equation heat abstractor as claimed in claim 5 is characterized in that described protruding road is that an xsect is the rib of arc surface.
7. two-layer equation heat abstractor as claimed in claim 5, the xsect that it is characterized in that described protruding road is for trapezoidal.
8. two-layer equation heat abstractor as claimed in claim 1 is characterized in that each described heat pipe is " ㄈ " font.
9. two-layer equation heat abstractor as claimed in claim 1 is characterized in that the radiating part of each described heat pipe and the one of being heated between the portion is extended a bend.
10. two-layer equation heat abstractor as claimed in claim 9 is characterized in that the side of described crooked position in described first and second radiator.
CN 03209378 2003-09-10 2003-09-10 Double layer heat radiator Ceased CN2653575Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 03209378 CN2653575Y (en) 2003-09-10 2003-09-10 Double layer heat radiator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 03209378 CN2653575Y (en) 2003-09-10 2003-09-10 Double layer heat radiator

Publications (1)

Publication Number Publication Date
CN2653575Y true CN2653575Y (en) 2004-11-03

Family

ID=34325125

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 03209378 Ceased CN2653575Y (en) 2003-09-10 2003-09-10 Double layer heat radiator

Country Status (1)

Country Link
CN (1) CN2653575Y (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101365325B (en) * 2007-08-10 2010-12-08 华硕电脑股份有限公司 Heat radiating module and dismountable extension card applying the cooling module
CN101452897B (en) * 2007-12-05 2011-03-30 富准精密工业(深圳)有限公司 Heat radiating device for LED
CN103019345A (en) * 2012-12-21 2013-04-03 天津商业大学 Heat pipe type radiator with enhanced heat exchange effect

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101365325B (en) * 2007-08-10 2010-12-08 华硕电脑股份有限公司 Heat radiating module and dismountable extension card applying the cooling module
CN101452897B (en) * 2007-12-05 2011-03-30 富准精密工业(深圳)有限公司 Heat radiating device for LED
CN103019345A (en) * 2012-12-21 2013-04-03 天津商业大学 Heat pipe type radiator with enhanced heat exchange effect
CN103019345B (en) * 2012-12-21 2016-10-26 天津商业大学 There is the heat-pipe type radiator of enhanced heat exchange effect

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C14 Grant of patent or utility model
GR01 Patent grant
C35 Partial or whole invalidation of patent or utility model
IW01 Full invalidation of patent right

Decision date of declaring invalidation: 20090227

Decision number of declaring invalidation: 12864