CN202143339U - Radiating device and radiating plate thereof - Google Patents
Radiating device and radiating plate thereof Download PDFInfo
- Publication number
- CN202143339U CN202143339U CN201120268233U CN201120268233U CN202143339U CN 202143339 U CN202143339 U CN 202143339U CN 201120268233 U CN201120268233 U CN 201120268233U CN 201120268233 U CN201120268233 U CN 201120268233U CN 202143339 U CN202143339 U CN 202143339U
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- China
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- hole
- face
- heating panel
- heat
- radiating
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Abstract
The utility model provides a radiating device and a radiating plate thereof. The radiating device comprises a radiating plate, a first sleeve piece fixedly connected with the radiating plate and a second sleeve piece fixedly connected with the radiating plate. The radiating plate is provided with at least a through hole. A plurality of convex portions and a plurality of concave portions are formed on the inner surface of the through hole, and the convex portions and the concave portions are arranged alternatively. The radiating plate is fixedly connected with the first sleeve piece and the second sleeve piece to form a closed area together inside the radiating plate, the first sleeve piece and the second sleeve piece. Working fluid is injected into the closed area, the area of the inner surface of the at least one through hole is increased through the plurality of convex portions and the plurality of concave portions, so that contact area between the working fluid and the at least one through hole is increased, and practical functions of effective heat conduction and fast radiation are obtained.
Description
Technical field
The utility model provides a kind of heat abstractor and heating panel thereof, is meant a kind of heat abstractor and heating panel thereof with good thermal conductivity and quick heat radiating effect especially.
Background technology
The heat that is produced in order effectively electronic product to be turned round in addition water conservancy diversion is got rid of, and provides an effective heat abstractor to dispel the heat, and has become to make the electronic product normal operation, keeps the stable key factor of total system.
The traditional heat-dissipating device comprises a heat-conducting seat and a plurality of radiating fin, and this heat-conducting seat amplexiforms in heat generating component conducting the heat of its generation, and arranges formed gas channel through this a plurality of radiating fins space and take away heat; But it is limited that this kind heat abstractor is taken away heat heat conduction power through empty aerodynamic flow.
Therefore; This creator proposes improvement and obtains the TaiWan, China certificate number and count " composite type heat radiating fin structure " novel patent M339716 number, comprises a pedestal body and a plurality of radiating fin that is connected on this pedestal body, and this pedestal body is combined by a loam cake and a lower cover; Make the inner closed cavity that forms of this pedestal body; Place a device for demonstrating capillarity in this closed cavity, and in this closed cavity, pour into the heat transmission hydraulic fluid, to reach the effect of heat radiation.
Again, this creator more proposes the tw Taiwan certificate number and counts " the radiator knot is purchased improvement " novel patent M396426 number, comprises a cooling base; This cooling base is the plate body of a loam cake and lower cover combination; This loam cake has a upper convex portion, the inner room that forms the ccontaining capillary structure of a confession of this upper convex portion, and this loam cake is corresponding superimposed with this lower cover; A this room inwall of this loam cake and a upper surface of this lower cover are respectively equipped with a groove structure; The upper and lower surface of this capillary structure is fixed in this upper surface of this room inwall and this lower cover respectively, inner hydraulic fluid, the affixed a plurality of radiating fins of a upper surface of this cooling base of injecting of this cooling base; Through heat conduction and cross-ventilation, effectively reach better cooling efficiency.
Though above-mentioned two utility models all can promote heat radiation function, yet, because of this hydraulic fluid conducting path that flows limited; And then its radiating efficiency is restricted, and therefore, People's Republic of China's application number is arranged No. 96106879.5 " by having the heat transfer unit (HTU) that the longitudinal holes metal tape constitutes " patents of invention; Disclose a metal tape 1 (seeing also Fig. 1); This metal tape 1 is for making the hydraulic fluid conducting path that increase to flow, and is provided with a plurality ofly to extend to the longitudinal holes 2 of the other end from these metal tape 1 one ends, because the inner surface area in these a plurality of ducts 2 is little; When the inner surface in a plurality of ducts 2 of this hydraulic fluid and this contacted, heat dissipation was not good.
Summary of the invention
The main purpose of the utility model provides a kind of heat abstractor and heating panel thereof, to solve existing problem in the prior art.
In order to achieve the above object, the utility model provides a kind of heat abstractor, and this heat abstractor comprises that this heating panel, is fixed in first external member of this heating panel, and one be fixed in this heating panel second external member.
This heating panel has second end face that first end face, that one first side, one second side, be positioned at this first side is positioned at this second side, and at least one through hole that is through to this second end face from this first end face.This at least one through hole has an inner surface, a plurality of protuberance that is formed at this inner surface, and a plurality of recess that are formed at this inner surface and are provided with at interval with these a plurality of protuberances.
This first external member is this first side that is fixed in this heating panel, makes and forms the first passage that is communicated with this at least one through hole between this first external member and this first end face.
This second external member is this second side that is fixed in this heating panel, makes and forms the second channel that is communicated with this at least one through hole between this second external member and this second end face.
This heat abstractor comprises that more one is fixed in the upper plate of an end face of this heating panel, and one be fixed in a bottom surface of this heating panel lower plate.
The common closed zone that forms of this first passage, this at least one through hole and this second channel, the hydraulic fluid of heat transmission is injected in this closed zone, and this hydraulic fluid can flow arbitrarily in this closed zone.
In order to achieve the above object, the utility model also provides a kind of heating panel, and this heating panel has one first end face, one second end face, and at least one through hole that is through to this second end face from this first end face; This at least one through hole has an inner surface, a plurality of protuberance that is formed at this inner surface, and a plurality of recess that are formed at this inner surface and are provided with at interval with these a plurality of protuberances.
Through above-mentioned technological means; The advantage and the effect of the utility model heat abstractor are; Utilize these a plurality of protuberances and these a plurality of recess; Increase the area of this inner surface of this at least one through hole, when this hydraulic fluid contacts with this inner surface of this at least one through hole, reach the practical effect of available heat conduction and quick heat radiating.
Description of drawings
Fig. 1 is a heat exchanger stereo appearance figure of No. 96106879.5, People's Republic of China's application number " by having the heat transfer unit (HTU) that the longitudinal holes metal tape constitutes " patent of invention;
Fig. 2 is a three-dimensional exploded view of the utility model;
Fig. 3 is the utility model one heating panel, a upper plate, a lower plate, and the combination view of one second external member;
Fig. 4 is a part of combination view of the utility model, shows that an inner surface of at least one through hole forms a plurality of protuberances and a plurality of recess;
Fig. 5 is a combination section of the utility model, shows that a heat abstractor is fixed on the heat generating component;
Fig. 6 is a combination section of the utility model, shows the common closed zone that forms of one first channel, this at least one through hole and a second channel;
Fig. 7 is a part of plane graph of this heating panel of the utility model, shows that these a plurality of protuberances, these a plurality of recess are other shape;
Fig. 8 is a combination view of the utility model, shows the affixed a plurality of radiating fins of this heat abstractor;
Fig. 9 is a combination view of the utility model, shows that this heat abstractor is bent into the U type; And
Figure 10 is a combination view of the utility model, shows that this heat abstractor is bent into the L type.
Description of reference numerals:
The 10-heating panel; 11-first side; 12-second side; 13-first end face; 14-second end face; The 15-through hole; The 16-inner surface; The 17-protuberance; The 18-recess; The 20-upper plate; The 30-lower plate; 40-first external member; The 41-first passage; 50-second external member; The 51-second channel; The closed zone of 60-; The 70-heat generating component; The 80-radiating fin.
Embodiment
For making above-mentioned and other purpose of the utility model, characteristic and progressive performance be easier to understand, below specially lift preferred embodiment, and specify shown in the conjunction with figs..
At first; See also Fig. 2,3 and 4; The utility model heat abstractor; Comprise that lower plate 30, that upper plate 20, that a heating panel 10, is fixed in an end face of this heating panel 10 is fixed in a bottom surface of this heating panel 10 is fixed in first external member 40 of this heating panel 10, and one be fixed in this heating panel 10 second external member 50.
This heating panel 10 has first end face 13, that one first side 11, one second side 12, be positioned at this first side 11 and is positioned at second end face 14 of this second side 12, at least one through hole 15 that is through to this second end face 14 from this first end face 13.This at least one through hole 15 has an inner surface 16, a plurality of protuberance 17 that is formed at this inner surface 16, and a plurality of recess 18 that are formed at this inner surface 16 and are provided with at interval with these a plurality of protuberances 17.
This first external member 40 is these first sides 11 that are fixed in this heating panel 10, makes and forms the first passage 41 that is communicated with this at least one through hole 15 between this first external member 40 and this first end face 13.
This second external member 50 is these second sides 12 that are fixed in this heating panel 10, makes and forms the second channel 51 that is communicated with this at least one through hole 15 between this second external member 50 and this second end face 14.
See also Fig. 5,6; After this heating panel 10 and this first external member 40, this second external member 50 are affixed; This first passage 41, this at least one through hole 15 and this second channel 51 be common form one closed regional 60, this closed regional 60 supply to inject heat transmissions hydraulic fluid (for example water, cold coal show in figure); This hydraulic fluid can flow arbitrarily in closed regional 60 in this; This heat abstractor is fixed on the heat generating component 70, when these heat generating component 70 runnings produce heat, increases the area of this inner surface 16 through a plurality of recess 18 of these a plurality of protuberances 17 and this; This hydraulic fluid and the contact area of this inner surface 16 of this at least one through hole 15 are increased, the quick conduction of the heat of this heat generating component 70 is shed.
See also Fig. 7, its be show should be a plurality of protuberance 17, these a plurality of recess 18 be other shape.Be noted that especially; These a plurality of protuberances 17 and these a plurality of recess 18; It is this inner surface 16 that is formed at this at least one through hole 15; The shape that Fig. 4 and Fig. 7 disclose this a plurality of protuberance 17, these a plurality of recess 18 is merely preferred embodiment, is not in order to limiting the shape of these a plurality of protuberances 17 and these a plurality of recess 18, and these a plurality of protuberances 17 and these a plurality of recess 18 also can be other shape.
See also Fig. 8, this upper plate 20 of the utility model more can affixed a plurality of radiating fins 80, utilize these a plurality of radiating fins 80 spaces to arrange formed gas channel and take away heat, promote the usefulness of integral heat sink.
In Fig. 5, disclosing the utility model heat abstractor is a straight kenel.See also Fig. 9,10, the utility model heat abstractor can cooperate the shape of this heat generating component 70, is bent into U type or L type shape, has more convenience in the use.
In sum; The progressive of the utility model is that this heating panel 10 of this heat abstractor has this at least one through hole 15; A plurality of recess 18 that this inner surface 16 of this at least one through hole 15 is formed with a plurality of protuberances 17 and is provided with at interval with these a plurality of protuberances 17; Through these a plurality of protuberances 17 and this a plurality of recess 18, increase the area of this inner surface 16 of this at least one through hole 15, when this hydraulic fluid in this at least one through hole 15, this first passage 41 and this second channel 51 formed this in closed regional 60 when mobile; This hydraulic fluid increases with the contact area of this inner surface 16 of this at least one through hole 15, reaches good thermal conductivity and quick heat radiating effect.
More than explanation is just illustrative as far as the utility model; And nonrestrictive, those of ordinary skills understand, under the situation of spirit that does not break away from following accompanying claims and limited and scope; Can make many modifications; Change, or equivalence, but all will fall in the protection range of the utility model.
Claims (4)
1. a heat abstractor is characterized in that, comprising:
One heating panel has second end face that first end face, that one first side, one second side, be positioned at this first side is positioned at this second side, and at least one through hole that is through to this second end face from this first end face; This at least one through hole has an inner surface, a plurality of protuberance that is formed at this inner surface, and a plurality of recess that are formed at this inner surface and are provided with at interval with these a plurality of protuberances;
One first external member is this first side that is fixed in this heating panel, makes and forms the first passage that is communicated with this at least one through hole between this first external member and this first end face; And
One second external member is this second side that is fixed in this heating panel, makes and forms the second channel that is communicated with this at least one through hole between this second external member and this second end face.
2. heat abstractor according to claim 1 is characterized in that, comprises that more one is fixed in the upper plate of an end face of this heating panel, and one be fixed in a bottom surface of this heating panel lower plate.
3. heat abstractor according to claim 1 is characterized in that, the common closed zone that forms of this at least one through hole, this first channel and this second channel.
4. a heating panel is characterized in that, this heating panel has one first end face, one second end face, and at least one through hole that is through to this second end face from this first end face; This at least one through hole has an inner surface, a plurality of protuberance that is formed at this inner surface, and a plurality of recess that are formed at this inner surface and are provided with at interval with these a plurality of protuberances.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120268233U CN202143339U (en) | 2011-07-27 | 2011-07-27 | Radiating device and radiating plate thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120268233U CN202143339U (en) | 2011-07-27 | 2011-07-27 | Radiating device and radiating plate thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202143339U true CN202143339U (en) | 2012-02-08 |
Family
ID=45554374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120268233U Expired - Fee Related CN202143339U (en) | 2011-07-27 | 2011-07-27 | Radiating device and radiating plate thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202143339U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104867886A (en) * | 2014-02-25 | 2015-08-26 | 君瞻科技股份有限公司 | Heat radiation device and lighting device with heat radiation device |
| TWI503655B (en) * | 2012-05-02 | 2015-10-11 |
-
2011
- 2011-07-27 CN CN201120268233U patent/CN202143339U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI503655B (en) * | 2012-05-02 | 2015-10-11 | ||
| CN104867886A (en) * | 2014-02-25 | 2015-08-26 | 君瞻科技股份有限公司 | Heat radiation device and lighting device with heat radiation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120208 Termination date: 20160727 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |