CN2445432Y - Heat sink - Google Patents
Heat sink Download PDFInfo
- Publication number
- CN2445432Y CN2445432Y CN 00257833 CN00257833U CN2445432Y CN 2445432 Y CN2445432 Y CN 2445432Y CN 00257833 CN00257833 CN 00257833 CN 00257833 U CN00257833 U CN 00257833U CN 2445432 Y CN2445432 Y CN 2445432Y
- Authority
- CN
- China
- Prior art keywords
- heat radiating
- heat
- radiator
- cooling base
- utility
- 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
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
Abstract
The utility model relates to a radiator. The utility model is mainly provided with a heat radiating base, and a plurality of heat radiating posts which are respectively upwards pressed and folded are formed on four side edges of the heat radiating base. A containing groove which is provided with containing space on the upper surface is arranged on the center of the heat radiating base, and the bottom of the heat radiating base is provided with a heat absorbing plate with a flat bottom. The heat radiating posts forms long post shapes which are arranged in a backwards and forwards staggered state. Therefore, the contact area of the surfaces of the heat radiating posts and the air can be greatly enlarged, for enhancing the heat radiating effect of the heat absorbing plate on the bottom. Simultaneously, the heat radiating base with smaller volume can be stacked through the containing groove as required for meeting the requirements of heat radiation with different degrees and obtaining maximum heat radiating benefit.
Description
The utility model relates to a kind of radiator.
Be settlement computer main frame inner member problems of excessive heat, generally all on the electronic heating element, as: IC element, power crystal, power supply unit etc. install a radiator additional, and the high temperature that electronic component is produced can be led heat energy by radiator and be shed.General radiator is illustrated in figure 1 as the radiator of fan-type, it mainly is the accommodation space that is formed with indent in fin 1 central authorities, for therebetween installing fan 2 additional, wherein the four side of fin 1 is channel form hot-blast outlet 3 at interval, when this radiator is installed on the electronic heating element surface, when fan 2 and entry into service, fin 1 is brushed in the cool ambient air importing, with with electronic component upwards the heat energy of conduction disperse, send by hot-blast outlet 3, and reach the function of heat radiation.This kind radiator, because of fan 2 itself is thermal source, thermal source often is collected in fin 1 and 2 in fan produces retention layer, consume fan power on foot, can not effectively promote the function of heat radiation, fan is prone to fault because of the need electricity consumption, the also related stability that influences radiator.Therefore, industry is used the radiator of another kind of natural heat dissipation instead more, as shown in Figure 2, is on the base plate 4 of radiator heat radiating fin 5 to be set, and base plate 4 closely pushed down the electronic heating element, the high temperature that is produced when making the electronic component running can be led heat energy via heat radiating fin 5 and be shed.Though this kind radiator has the electricity consumption of exempting from, is difficult for the advantage of fault, right its manufacture process is time-consuming, and cost is also higher, needs earlier heat radiating fin 5 to be made the lengthy motion picture fin-shaped, again it cutting is formed equidistant fin piece, not only cause the waste of material, and its rib, frame are all more abundant, so accumulation of heat is big, heat-transfer rate is slower, for requiring the quick or long-time electronic heating element that uses, radiating effect is limited, and is very undesirable.
In view of the shortcoming of above-mentioned radiator, this creator is that this is studied with experience is concentrated in professional, makes every effort to be improved innovation, gets the generation of this creation eventually.
Shortcoming at the prior art existence, main purpose of the present utility model is to provide a kind of radiator, the four side of the set cooling base of mat respectively upwards backfin form and have most thermal columns, this thermal column is one in front and one in back staggered long column shape, can significantly increase the contact area of thermal column surface air, quicken heat radiation function.
Another purpose of the present utility model is to provide a kind of radiator, the absorber plate upper surface of the set cooling base of mat central authorities is formed with storage tank, can be optionally and the cooling base of stacked smaller size smaller, to satisfy radiating requirements in various degree, to obtain maximum heat sinking benefit.
A purpose more of the present utility model is to provide a kind of radiator, and the four side of the set cooling base of mat directly cuts, backfin forms most thermal columns, and can save man-hour, material and reducing cost.
Another purpose of the present utility model is to provide a kind of radiator, and the set cooling base of mat central authorities form the cooling base of storage tank with stacked smaller size smaller, can be with the volume of minimum, and increase maximum cooling surface area.
For achieving the above object, the utility model is achieved through the following technical solutions: a kind of radiator, mainly be by a cooling base be the basis, this cooling base is the groove shape body that is square, cut backfin respectively in its four side and be formed with most thermal columns, be formed with storage tank in centre, its bottom is flat absorber plate; It is characterized in that: this majority thermal column is directly upwards to be the three-dimensional rectangular column that is staggered front to back arrangement from cooling base cutting and backfin, and its quantity that effluxes is more than interior row's quantity.
Storage tank has accommodation space.
The nested fixing backstay of cooling base for smaller size smaller is set on the storage tank.
By the utility model radiator, overcome the shortcoming of prior art, reached the purpose of above-mentioned creation, the utility model can be saved material, reduce cost, and heat extraction speed is very fast, has effectively increased area of dissipation, to satisfy radiating requirements in various degree, the utility model has been given full play to the radiator function, to obtain maximum radiating effect, has solved the computer components problems of excessive heat really.
The utility model is described in further detail below in conjunction with drawings and the specific embodiments.
Fig. 1 is the stereogram of known radiator;
Fig. 2 is the stereogram of known another radiator;
Fig. 3 is a stereogram of the present utility model;
Fig. 4 is cutting frontal plane extension figure of the present utility model;
Fig. 5 is the three-dimensional schematic diagram that uses of the present utility model;
Fig. 6 is the three-dimensional combination schematic diagram that uses of the present utility model.
At first, as shown in Figure 3, this cooling base 10 in its four side cut respectively and directly upwards backfin form most thermal columns 11, in central authorities and form storage tank 12, its bottom is an absorber plate 13, its two diagonal angles end extends location hole 14 and can be fixed on the heat-generating electronic elements of computer, wherein by screw rod:
This thermal column 11 is made as vertical rectangular column, its four side all can contact with air, significantly increased the contact area with air, strengthened heat removal capacity, thermal column 11 also is provided with and is tandem and is staggered, the quantity that effluxes is more than interior row, disturb to reduce choked flow, convection current is unimpeded rapidly to make air, in addition rectangular column thin, grow, heat conduction is fast, can quicken the heat radiation function from bottom absorber plate 13 then.
These storage tank 12 central authorities are formed with accommodation space for stacked homotype layer by layer and the less cooling base of volume, can be in response to radiating requirements in various degree;
This absorber plate 13 is for flat, can closely push down the electronic heating element, with abundant absorption thermal source.
See also shown in Figure 4 again, the utility model is cross flat board before punching press, during punching press, only need 111 cuttings of default line of cut position, edge and backfin simultaneously to make progress, can form tandem thermal column 11, can not cause the waste of material fully, and a punching press can be finished the utility model, do not need to process separately operation, can save man-hour, material and reducing cost.
See also shown in Fig. 5,6, when the electronic heating element has faster radiating requirements, need only be with homotype and the second less cooling base 20 of volume be stacked on the storage tank 12 of cooling base 10 and get final product, so can significantly increase the contact area of itself and air, strengthen heat removal capacity, and its compound mode can be pasted combination for it, also can dig in addition at the place, two diagonal angles of second cooling base 20 to establish button hole 201 and fix with default in addition backstay 121 buckles of cooling base 10; Higher or the demand heat radiation function faster as heat source temperature, then can the 3rd again that volume is less cooling base 30 be stacked in the combination that to finish Fig. 6 on the storage tank 22 of second cooling base 20, because thermal column 11 is being staggered before and after being, and the quantity that effluxes is more than interior row, therefore at cooling base 10, second cooling base 20 and the 3rd cooling base 30 are layer by layer after the stacked combination, 11 4 of thermal columns towards arrangement promptly form upside-down triangle shape from outside to inside, so not only can significantly increase area of dissipation, accelerate radiating rate, and the gap that cooperates thermal column 11 to form to each other, can be so that airflow be more smooth and easy, its air current flow speed improves relatively, therefore heat energy can be continued and distribute rapidly.
The above is not the claim in order to restriction this case, and all foundations creation spirit of the present utility model and replacement of doing equivalence element is migrated should be within this novel scope of patent protection.
To sum up discuss, the utility model heat spreader structures is a reasonable perfect creation, not only possesses good practicality, and in the design of structure space form, belong to unprecedented innovation, and have novelty, can obviously increase radiating rate, and improve heat radiation function really, the real height of breaking through the known technology stereotype that belongs to is created, the tool progressive, therefore, the utility model has met every application important document of novel patent, earnestly ask an ancient unit of weight office and known clearly and examine, and vouchsafe deserved utility model patent, pray for sense in fact.
Claims (3)
1, a kind of radiator, mainly be by cooling base be the basis, this cooling base is the groove shape body that is square, and cuts backfin respectively in its four side and is formed with most thermal columns, is formed with storage tank in centre, its bottom be flat absorber plate; It is characterized in that: this majority thermal column is directly upwards to be the three-dimensional rectangular column that is staggered front to back arrangement from cooling base cutting and backfin, and its quantity that effluxes is more than interior row's quantity.
2, radiator as claimed in claim 1, it is characterized in that: storage tank has accommodation space.
3, heat spreader structures as claimed in claim 1 is characterized in that: the nested fixing backstay of cooling base for smaller size smaller is set on the storage tank.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 00257833 CN2445432Y (en) | 2000-10-13 | 2000-10-13 | Heat sink |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 00257833 CN2445432Y (en) | 2000-10-13 | 2000-10-13 | Heat sink |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2445432Y true CN2445432Y (en) | 2001-08-29 |
Family
ID=33614267
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 00257833 Expired - Fee Related CN2445432Y (en) | 2000-10-13 | 2000-10-13 | Heat sink |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2445432Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100399553C (en) * | 2003-03-25 | 2008-07-02 | Jds尤尼费斯公司 | Heat sink with visible logo |
CN111403358A (en) * | 2020-02-26 | 2020-07-10 | 致瞻科技(上海)有限公司 | Double-sided water-cooling radiator and power tube integrated unit |
-
2000
- 2000-10-13 CN CN 00257833 patent/CN2445432Y/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100399553C (en) * | 2003-03-25 | 2008-07-02 | Jds尤尼费斯公司 | Heat sink with visible logo |
CN111403358A (en) * | 2020-02-26 | 2020-07-10 | 致瞻科技(上海)有限公司 | Double-sided water-cooling radiator and power tube integrated unit |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |