CN201813648U - Radiator - Google Patents
Radiator Download PDFInfo
- Publication number
- CN201813648U CN201813648U CN2010202810053U CN201020281005U CN201813648U CN 201813648 U CN201813648 U CN 201813648U CN 2010202810053 U CN2010202810053 U CN 2010202810053U CN 201020281005 U CN201020281005 U CN 201020281005U CN 201813648 U CN201813648 U CN 201813648U
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- CN
- China
- Prior art keywords
- radiator
- cover plate
- dissipation base
- heat radiation
- heat dissipation
- 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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Abstract
The utility model discloses a radiator, which comprises a radiator body and a radiating cover plate, wherein the radiating cover plate is located above the radiator body. The radiator is characterized in that the radiating cover plate and the radiator body are integrally formed. The radiating cover plate and the radiator body are integrally formed and can share a set of dies, thereby saving mold opening cost of an anti-dust cover, omitting installation procedures, simultaneously also omitting installation consumables such as fixing screws or fasteners and the like, reducing time and cost and increasing production efficiency. Besides, as the radiating cover plate and the radiator body are formed integrally, the radiating cover plate can also absorb heat from the radiator body so as to dissipate the heat of the radiator body, and radiating property is improved.
Description
Technical field
The utility model relates to a kind of radiator of electronic product, relates in particular to a kind of radiator with cover plate.
Background technology
Traditional radiator generally is equipped with dust cap at an upper portion thereof, and this dust cap can prevent that dust from falling into radiator inside, to keep the cleaning of radiator inside, avoids dust accretions on radiator and reduce radiating efficiency.
Yet although the above-mentioned radiator that has dust cap has realized preventing that dust from falling into the function of radiator inside, it brings following shortcoming: the first, and prevent to cover and need open a mold manufacturing, this has increased the die sinking cost; The second, dust cap need be installed on above the radiator, and this has increased the installation procedure of radiator; The 3rd, need during installation by screw or snap fit on radiator, this has also increased consumptive material; The 4th, the die sinking of dust cap all takes time with installation, and this has increased time cost; The 5th, dust cap is installed on the radiating effect that has seriously reduced radiator on the radiator.
Therefore, the above-mentioned radiator that has dust cap has increased die sinking cost, installation cost, consumables cost and the time cost of dust cap, has also seriously reduced the radiating effect of radiator simultaneously.
The utility model content
The purpose of this utility model is to provide that a kind of installation procedure is few, cost is low, can enhance productivity and the radiator of heat dispersion.
For achieving the above object, comprise radiator and heat radiation cover plate, this heat radiation cover plate is positioned at the radiator top, and it is characterized in that: described heat radiation cover plate and described radiator are integrally formed.
Preferably, described radiator comprises that the upper surface of a heat dissipation base and described heat dissipation base extends upward some radiating fins of formation, all be formed with a chimney passage in these radiating fins between the adjacent radiating fin, described heat radiation cover plate extends to form to another opposite side again after being extended upward by the described radiating fin that is positioned at marginal position, described heat radiation cover plate hides described some radiating fins, can prevent that rainwater, dust and birds droppings from entering the chimney passage, guarantee the radiating effect and the useful life of the utility model radiator.
Preferably, described radiator comprises that the upper surface of a heat dissipation base and described heat dissipation base extends upward some radiating fins of formation, all be formed with a chimney passage in these radiating fins between the adjacent radiating fin, described heat radiation cover plate extends to form to both sides respectively again after being extended upward by the radiating fin that mediates in described some radiating fins, described heat radiation cover plate hides described some radiating fins, can prevent that rainwater, dust and birds droppings from entering the chimney passage, guarantee the radiating effect and the useful life of the utility model radiator.
Preferably, described heat radiation cover plate is curved tabular, rainwater, dust and birds droppings etc. is taken advantage of a situation along arc fall, thereby prevent infiltrations such as rainwater, further guarantees the radiating effect and the useful life of the utility model radiator.
Preferably, described radiating fin bottom offers some air admission holes, these air admission holes and described chimney channel connection, the inside and outside convection effects of heat transfer medium air is strengthened greatly, heat exchange coefficient increases, make that this radiator has that heat exchange area per unit volume is big, heat exchange evenly, good effect of heat exchange, characteristics that drag losses is little.
Preferably, the some air admission holes bottom the described radiating fin are horizontal.
Preferably, some air admission holes of described radiating fin bottom are circular hole, form convection current easily.
Preferably, described heat dissipation base has extended to form a heat dissipation base extension to a side, the upper surface of this heat dissipation base extension extends upward and is formed with some radiating fins, all be formed with a chimney passage in these radiating fins between the adjacent radiating fin, stretching out again after the radiating fin of the described close heat dissipation base extension that extends to form from heat dissipation base extends upward is formed with a heat radiation cover plate, and this heat radiation cover plate hides described some radiating fins that extends to form from the heat dissipation base extension.
Preferably, described some radiating fin bottoms that extends to form from the heat dissipation base extension offer some air admission holes, these air admission holes and described chimney channel connection.
Preferably, the material of described radiator is an aluminium alloy.
In sum, the utility model radiator comprises radiator and heat radiation cover plate, the heat radiation cover plate is positioned at the radiator top, and heat radiation cover plate and radiator are integrally formed, compare with traditional radiator that dust cap is installed, heat radiation cover plate and the shared mold of radiator, saved the die sinking cost of dust cap, saved installation procedure, also saved fixed screw or buckle etc. simultaneously consumptive material is installed, reduce time cost, improved production efficiency.Moreover heat radiation cover plate and radiator are integrally formed, and heat radiation cover plate itself also can improve heat dispersion from radiator heat absorption and heat radiation.
The utility model radiator utilizes air as heat transfer medium, the temperature difference according to air in the chimney passage of radiator and outside air existence, finish the heat convection of radiator inner air and outer air by air admission hole and chimney passage, this heat convection is to strengthen heat convection automatically, be to have the temperature difference by air and outside air in the chimney passage of radiator, make the radiator inner air and outer air produce density contrast, and then the generation pressure difference drives, its heat with heater members distributes under the effect of no external energy, do not need extraneous any energy to supply with, comparing with other radiators, is a kind of radiator of energy free cost, has energy-efficient, the characteristics of environmental protection.
Description of drawings
Fig. 1 is the front view of the utility model radiator first embodiment;
Fig. 2 is the left view of radiator shown in Figure 1.
Fig. 3 is the front view of the utility model radiator second embodiment;
Fig. 4 is the left view of radiator shown in Figure 3.
Each description of reference numerals is as follows among the figure:
Radiating fin 12 chimney passages 13
Embodiment
By describing technology contents of the present utility model, structural feature in detail, realized purpose and effect, give explanation below in conjunction with execution mode and conjunction with figs. are detailed.
See also Fig. 1 and Fig. 2, it has disclosed first embodiment of the utility model radiator 100, the utility model radiator 100 comprises a radiator 10 and a heat radiation cover plate 20, and heat radiation cover plate 20 is positioned at radiator 10 tops, and heat radiation cover plate 20 is integrally formed with radiator 10.
In the present embodiment, both sides were oblique to the left and right respectively again after heat radiation cover plate 20 was extended upward by the radiating fin 12 that mediates in some radiating fins 12 extends to form down, and this cover plate 20 that dispels the heat is roughly curved tabular.Heat radiation cover plate 20 hides some radiating fins 12.
Certainly,, extend to form to another opposite side again after heat radiation cover plate 20 also can be extended upward by the radiating fin 12 that is positioned at marginal position, heat radiation cover plate 20 hides some radiating fins 12 in radiating fin 12 quantity comparatively after a little while.
Heat radiation cover plate 20 hides some radiating fins 12, can guarantee that chimney passage 13 does not directly contact with outside air, can prevent that rainwater, dust and birds droppings from entering chimney passage 13, can avoid rainwater, dust and birds droppings etc. to stop up chimney passage 13 and air admission hole 14, guarantee the stability of chimney passage 13, air admission hole 14 and outside air convection current, thereby guarantee the radiating effect and the useful life of the utility model radiator 100.In addition, the 20 curved tabular designs of heat radiation cover plate, rainwater, dust and birds droppings etc. are taken advantage of a situation along arc to be fallen, thereby prevent infiltrations such as rainwater, further avoid rainwater, dust and birds droppings etc. to stop up air admission hole 14 and described chimney passage 13, thereby further guarantee the radiating effect and the useful life of the utility model radiator 100.
The utility model radiator 100 during fabrication, the entire infrastructure radiator 10 that it comprises, heat dissipation base 11, radiating fin 12, heat radiation cover plate 20 etc. can be finished making with a mold, its material can adopt thermal transmission coefficient height, corrosion-resistant, lightweight, economic aluminium alloy, also can adopt other highly heat-conductive materials certainly.
The utility model radiator 100 is when work, heat dissipation base 11 contacts with heater members, the heat transferred of heater members is to heat dissipation base 11, heat dissipation base 11 temperature raise, radiating fin 12 temperature are along with rising, heat transfer medium air in the chimney passage 13 of radiator 100 absorbs heat from heat dissipation base 11 and radiating fin 12, heat transfer medium air themperature in the chimney passage 13 raises and density diminishes, its temperature is higher than the temperature of outside air, and, buoyancy flows because of making progress, promptly flow upward and take away a large amount of heats, thereby finish the heat radiation process along radiating fin 12; After heat transfer medium air in the chimney passage 13 flowed because of buoyancy makes progress, the pressure of air heat transfer medium reduced in the chimney passage 13, and this pressure is lower than the pressure of outside air; Extraneous pressure-air passes radiating fin 12 from 13 liang of side bottoms of chimney passage and air admission hole 14 and enters in the chimney passage 13, absorb the heat of heat dissipation base 11 and radiating fin 12, thereby finish the absorption process of heat, the absorption process of this heat and heat radiation process constantly circulate, go round and begin again, make the heat transfer medium air according to the pressure reduction of radiator 100 inside, strengthen the heat convection function, finish heat radiation with outside air.
The utility model radiator 100 utilizes air as heat-transfer working medium, the temperature difference according to heat transfer medium air in the chimney passage 13 of radiator 100 and outside air existence, make radiator 100 inside and outside air produce density contrast, owing to the buoyancy pressure difference that flows and then produce that makes progress comes driving gas to flow, promptly the stack effect that forms by air admission hole 14 and chimney passage 13 is finished the heat convection of radiator 100 inner air and outer air, this heat convection is to strengthen heat convection automatically, it distributes the heater members heat under the effect of no external energy, do not need extraneous any energy to supply with, compare with other radiators, be a kind of radiator of energy free cost, have energy-efficient, the characteristics of environmental protection.
In addition, the utility model radiator 100 structurally utilizes chimney passage 13 and the air admission hole of establishing on radiating fin 12 14 to realize strengthening automatically the heat convection function, and is not only simple in structure, and radiating effect is good.
The utility model radiator 100 is extraneous mobile to low temperature by high temperature heat sink 100 inside by the chimney passage 13 with stack effect caliber ratio by the heat transfer medium air, some air admission holes 14 of radiating fin 12 bottoms are communicated with chimney passage 13, thereby the inside and outside convection effects of heat transfer medium air is strengthened greatly, heat exchange coefficient increases, it is big to make this radiator 100 have heat exchange area per unit volume, heat exchange is even, good effect of heat exchange, the characteristics that drag losses is little, when playing forced heat-exchanging, save additionaling power parts (as fan etc.), therefore, this radiator 100 is a kind of energy-efficient radiators.
See also Fig. 3 and Fig. 4, it has disclosed second embodiment of the utility model radiator 200, this embodiment forms on the basis of first embodiment, comprise radiator 10, heat dissipation base 11, radiating fin 12, chimney passage 13, air admission hole 14 and heat radiation cover plate 20, its difference is: radiating bottom plate about 11 two all stretches out to a side and is formed with two 1 radiating bottom plate extensions 111, the upper surface of this two radiating bottom plates extension 111 extends upward and is formed with some radiating fins 112, all be formed with a chimney passage 113 in these radiating fins 112 between the adjacent radiating fin 112, outwards oblique again the extension down was formed with a heat radiation cover plate 20 after the radiating fin 12 of the close heat dissipation base extension 111 that extends to form from heat dissipation base 11 extended upward, this heat radiation cover plate 20 is curved tabular, and this heat radiation cover plate 20 hides some radiating fins 12 that extend to form from heat dissipation base extension 111.
The function and the effect of the some radiating fins 12 of cover plate 20 coverings of dispelling the heat the function that this heat radiation cover plate 20 hides some radiating fins 12 that extend to form from heat dissipation base extension 111 and effect and first embodiment is identical, does not repeat them here.In like manner, the 20 curved tabular designs of heat radiation cover plate are also identical with the function and the effect of the 20 curved tabular designs of heat radiation cover plate among first embodiment.
Some radiating fin 12 bottoms that extended out by heat dissipation base extension 111 all offer the air admission hole 14 that the plurality of rows level runs through, these air admission holes 14 are communicated with chimney passage 13 and connect with the air admission hole about 14 of heat dissipation base 11 top radiating fins 12, this makes things convenient for outside air to enter heat dissipation channel 13 smoothly, guarantee the inside and outside convection effects of heat transfer medium air, thereby guaranteed radiating effect.In addition, these air admission holes 14 are identical with the function of the air admission hole 14 of heat dissipation base 11 top radiating fins 12.
In like manner, the utility model radiator 200 utilizes air as heat-transfer working medium, finish the automatic heat convection of radiator 100 inner air and outer air by the stack effect of heat dissipation base 11, heat dissipation base extension 111, radiating fin 12, chimney passage 13 and air admission hole 14 formation, guarantee radiating effect, it is identical with the function of heat dissipation base 11, radiating fin 12, chimney passage 13, air admission hole 14 among first embodiment.
The second embodiment radiator 200 of the present utility model is applicable to the radiator that radiating fin 12 is more relatively, forms two stepped heat radiation cover plates 20 of arranging, and rainwater on the higher heat radiation cover plate 20 in position etc. can be taken advantage of a situation and be fallen on the lower heat radiation cover plate 20 in position.
The first embodiment radiator 100 of the present utility model is applicable to the less relatively radiator of radiating fin 12 100, and it can only hide all radiating fins 12 with a tabular heat radiation lid 20 of arc.
In sum, the utility model radiator 100 comprises radiator 10 and heat radiation cover plate 20, heat radiation cover plate 20 is positioned at radiator 10 tops, and heat radiation cover plate 20 is integrally formed with radiator 10, compares with traditional radiator that dust cap is installed, heat radiation cover plate 20 and radiator 10 shared molds, saved the die sinking cost of dust cap, saved installation procedure, also saved fixed screw or buckle etc. simultaneously consumptive material is installed, reduce time cost, improved production efficiency.Moreover heat radiation cover plate 20 is integrally formed with radiator 10, and heat radiation cover plate 20 itself also can improve heat dispersion from radiator 10 heat absorptions and heat radiation.
Above disclosed only is preferred embodiment of the present utility model, can not limit the interest field of the utility model certainly with this, and therefore the equivalent variations of being done according to the utility model claim still belongs to the scope that the utility model is contained.
Claims (10)
1. a radiator comprises radiator and heat radiation cover plate, and this heat radiation cover plate is positioned at the radiator top, and it is characterized in that: described heat radiation cover plate and described radiator are integrally formed.
2. radiator as claimed in claim 1, it is characterized in that: described radiator comprises that the upper surface of a heat dissipation base and described heat dissipation base extends upward some radiating fins of formation, all be formed with a chimney passage in these radiating fins between the adjacent radiating fin, described heat radiation cover plate extends to form to another opposite side again after being extended upward by the described radiating fin that is positioned at marginal position, and described heat radiation cover plate hides described some radiating fins.
3. radiator as claimed in claim 1, it is characterized in that: described radiator comprises that the upper surface of a heat dissipation base and described heat dissipation base extends upward some radiating fins of formation, all be formed with a chimney passage in these radiating fins between the adjacent radiating fin, described heat radiation cover plate extends to form to both sides respectively again after being extended upward by the radiating fin that mediates in described some radiating fins, and described heat radiation cover plate hides described some radiating fins.
4. radiator as claimed in claim 3 is characterized in that: described heat radiation cover plate is curved tabular.
5. radiator as claimed in claim 3 is characterized in that: described radiating fin bottom offers some air admission holes, these air admission holes and described chimney channel connection.
6. radiator as claimed in claim 3 is characterized in that: some air admission holes of described radiating fin bottom are horizontal.
7. radiator as claimed in claim 3 is characterized in that: some air admission holes of described radiating fin bottom are circular hole.
8. radiator as claimed in claim 3, it is characterized in that: described heat dissipation base has extended to form a heat dissipation base extension to a side, the upper surface of this heat dissipation base extension extends upward and is formed with some radiating fins, all be formed with a chimney passage in these radiating fins between the adjacent radiating fin, stretching out again after the radiating fin of the described close heat dissipation base extension that extends to form from heat dissipation base extends upward is formed with a heat radiation cover plate, and this heat radiation cover plate hides described some radiating fins that extends to form from the heat dissipation base extension.
9. radiator as claimed in claim 8 is characterized in that: described some radiating fin bottoms that extend to form from the heat dissipation base extension offer some air admission holes, these air admission holes and described chimney channel connection.
10. radiator as claimed in claim 1 is characterized in that: the material of described radiator is an aluminium alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202810053U CN201813648U (en) | 2010-07-25 | 2010-07-25 | Radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202810053U CN201813648U (en) | 2010-07-25 | 2010-07-25 | Radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201813648U true CN201813648U (en) | 2011-04-27 |
Family
ID=43896582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202810053U Expired - Fee Related CN201813648U (en) | 2010-07-25 | 2010-07-25 | Radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201813648U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102348366A (en) * | 2010-07-25 | 2012-02-08 | 东莞市为开金属制品厂 | Radiator |
| CN102768913A (en) * | 2011-05-04 | 2012-11-07 | 西门子公司 | Switching device radiating plate and switching device comprising same |
-
2010
- 2010-07-25 CN CN2010202810053U patent/CN201813648U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102348366A (en) * | 2010-07-25 | 2012-02-08 | 东莞市为开金属制品厂 | Radiator |
| CN102768913A (en) * | 2011-05-04 | 2012-11-07 | 西门子公司 | Switching device radiating plate and switching device comprising same |
| CN102768913B (en) * | 2011-05-04 | 2015-12-16 | 西门子公司 | The heating panel of switching device and switching device thereof |
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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: 20110427 Termination date: 20150725 |
|
| EXPY | Termination of patent right or utility model |