CN203722997U - Radiator and electronic product with same - Google Patents
Radiator and electronic product with same Download PDFInfo
- Publication number
- CN203722997U CN203722997U CN201420099549.6U CN201420099549U CN203722997U CN 203722997 U CN203722997 U CN 203722997U CN 201420099549 U CN201420099549 U CN 201420099549U CN 203722997 U CN203722997 U CN 203722997U
- Authority
- CN
- China
- Prior art keywords
- radiator
- heat radiation
- substrate
- radiating fin
- radiation cylinder
- 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 - Lifetime
Links
- 239000000758 substrate Substances 0.000 claims abstract description 24
- 230000005855 radiation Effects 0.000 claims description 33
- 239000004411 aluminium Substances 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 11
- 230000017525 heat dissipation Effects 0.000 abstract description 9
- 238000009434 installation Methods 0.000 abstract 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model provides a radiator and an electronic product with the same. The problems of limited heat dissipation area and poor heat dissipation effect of a conventional radiator are solved. The radiator comprises a substrate and a plurality of radiating pillar bodies arranged on the substrate in a spaced manner. Radiating fins are arranged on the radiating pillar bodies. The radiating pillar bodies are provided with the radiating fins, so that the heat dissipation area of the radiator can be increased and the heat dissipation effect can be improved effectively while the external size of the radiator is not increased. The radiator is especially suitable for installation in a small space of a small-size electronic product and rapid heat dissipation, and can improve the performance of the product and prolong the service life of the product. The radiator can also meet the heat dissipation requirement of other products.
Description
Technical field
The utility model relates to heat abstractor, is specifically related to a kind of radiator that little space mounting is dispelled the heat that is particularly useful for.
Background technology
Along with the develop rapidly of electronic product, for enhancing one's market competitiveness, in the design of electronic product, not only require its outward appearance fashion attractive in appearance, also require its volume light little portable.But in order to enhance product performance, its power consumption constantly increases, and therefore the heat dissipation design of product is had higher requirement.
Taking micro-operation product as example, as projector etc., its heat spreader structures as shown in Figure 1, generally include substrate 1 and be arranged on the multiple heat radiation cylinders 2 on substrate 1, substrate 1 is circular, square or other shapes, is fixed on thermal source, and thermal source heat is passed on heat radiation cylinder 2 by substrate 1, by the convection current of heat radiation cylinder 2 and surrounding air, reach the object of cooling.But the area of dissipation of heat radiation cylinder is limited, if will improve radiating effect, must increase the volume of radiator, increase the quantity of thermal column, so can increase the volume of electronic product, affect its market competitiveness; And electronic product power constantly increases, if radiator heat-dissipation effect is bad, not only can have influence on picture color quality, also can seriously shorten complete machine useful life, therefore how in the situation that not increasing radiator overall dimension, improve its radiating effect, meet the requirement of the little space mounting of small size electronic product and quick heat radiating, become design problem urgently to be resolved hurrily.
Summary of the invention
The utility model provides a kind of radiator and the electronic product of this radiator is installed, and the radiator heat-dissipation area that can solve prior art existence is limited, the problem that radiating effect is poor.
In order to reach above-mentioned technical purpose, the technical scheme of the radiator that the utility model proposes is, a kind of radiator, comprises substrate, is installed in the some spaced heat radiation cylinder on substrate, and each described heat radiation cylinder is provided with radiating fin.
In the technical solution of the utility model, also comprise following additional technical feature:
Described radiating fin on each described heat radiation cylinder extends to bottom by the top of described heat radiation cylinder.
Described radiating fin quantity on each described heat radiation cylinder is multiple, radially distributes.
Described radiating fin is even number, and distribution is centrosymmetric.
Described radiating fin quantity is 6.
The setting of mutually staggering of each described heat radiation cylinder.
Some described heat radiation cylinders are the multilayer ring-type of concentric arrangement on described substrate, and each layer of described heat radiation cylinder is arranged in rhombus.
Described radiating fin is that thickness is the aluminium sheet of 0.9 ~ 1.2mm.
Described radiating fin, heat radiation cylinder and the described substrate structure that is formed in one.
The utility model has also proposed a kind of electronic product, and its inside is provided with above-mentioned radiator.
Compared with prior art, the utility model has the following advantages and good effect:
1, by radiating fin being set on heat radiation cylinder, in the situation that not increasing radiator overall dimension, can effectively increase the area of dissipation of radiator, improve radiating effect, be particularly useful for the little space mounting of small size electronic product quick heat radiating, enhance product performance and useful life; Also be applicable to the heat radiation needs of other products simultaneously;
2, the utility model heat spreader structures is simple, is convenient to processing, and cost is low.
Brief description of the drawings
Fig. 1 is the structural representation of prior art radiator;
Fig. 2 is the structural representation of the utility model radiator most preferred embodiment;
Fig. 3 is I portion structure enlarged drawing in Fig. 2.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in more detail.
The utility model proposes a kind of radiator, comprise aluminium or copper material substrate 1, be arranged on the some spaced heat radiation cylinder 2 on substrate 1, its interval density can be definite according to the required area of dissipation of power of heat source, and the cylinder 2 that respectively dispels the heat is provided with radiating fin 3.
While adopting a kind of radiator of the utility model to install, the bottom surface of substrate 1 and thermal source close contact are also fixed on thermal source, and first thermal source heat is passed to substrate 1, are then passed to heat radiation cylinder 2 and fin 3, the convection current of heat radiation cylinder 2, fin and surrounding air, reaches the object of cooling.
As an embodiment of the present utility model, with reference to Fig. 2 and Fig. 3, for increasing as much as possible the area of radiating fin 3, and then total area of dissipation of increase radiator, radiating fin 3 extends to bottom by the top of heat radiation cylinder 2.
Be similarly total area of dissipation of further increase radiator, improve radiating effect, in the present embodiment, the quantity of radiating fin 3 is multiple, radially distributes, and its number can be even number or odd number, and concrete number is determined according to the required area of dissipation of power of heat source.In the present embodiment, radiating fin 3 is even number, and the distribution that is centrosymmetric, and is convenient to design processing, is specially as shown in Figure 36.
The setting of mutually staggering of each heat radiation cylinder 2, affects radiating effect to avoid hindering Air Flow.
As a kind of preferred forms, in the present embodiment, substrate 1 is square, some heat radiation cylinders 2 are the multilayer ring-type of concentric arrangement on substrate 1, be arranged in the multiple concentric rings centered by the center of substrate 1, and each layer of heat radiation cylinder 2 is arranged in rhombus, the cylinder 2 that the dispels the heat arrayed that assumes diamond in shape on substrate 1.Adopt this arrangement mode, make each heat radiation cylinder 2 in the horizontal or longitudinally on all can, on same straight line, not make Air Flow more smooth and easy, improve radiating effect, meanwhile, adopt the arrangement mode of this rule, make heat spreader structures regular, be convenient to machine-shaping, reduce die cost.
Radiating fin 3 should be thinner, selects aluminium sheet or copper coin to make, and to be more conducive to the peripherad transmission of heat, its thickness is advisable with 0.9 ~ 1.2mm.
In addition, radiating fin 3 in the present embodiment, heat radiation cylinder 2 and substrate 1 structure that is formed in one, is specially integrated die-casting moulding, is easy to processing, reduces production costs.
The present embodiment has also proposed a kind of electronic product, and such as projector, its inside is provided with radiator, and the concrete structure of radiator, referring to the description of embodiment and the accompanying drawing 2 and 3 of the utility model radiator, does not repeat them here.When radiator is installed, the thermal source close contact of the bottom surface of substrate 1 and electronic product is also fixed on thermal source.
The above, it is only preferred embodiment of the present utility model, be not the restriction of the utility model being made to other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solutions of the utility model content that do not depart from, any simple modification, equivalent variations and the remodeling above embodiment done according to technical spirit of the present utility model, still belong to the protection range of technical solutions of the utility model.
Claims (10)
1. a radiator, comprises substrate, is arranged on the some spaced heat radiation cylinder on substrate, it is characterized in that: described heat radiation cylinder is provided with radiating fin.
2. radiator according to claim 1, is characterized in that: the described radiating fin on described heat radiation cylinder extends to bottom by the top of described heat radiation cylinder.
3. radiator according to claim 1, is characterized in that: the described radiating fin quantity on described heat radiation cylinder is multiple, radially distributes.
4. radiator according to claim 3, is characterized in that: described radiating fin is even number, and distribution is centrosymmetric.
5. radiator according to claim 4, is characterized in that: described radiating fin quantity is 6.
6. according to the radiator described in claim 1-4 any one, it is characterized in that: the setting of mutually staggering of described heat radiation cylinder.
7. radiator according to claim 5, is characterized in that: some described heat radiation cylinders are the multilayer ring-type of concentric arrangement on described substrate, and each layer of described heat radiation cylinder is arranged in rhombus.
8. according to the radiator described in claim 1-4 any one, it is characterized in that: described radiating fin is that thickness is the aluminium sheet of 0.9 ~ 1.2mm.
9. according to the radiator described in claim 1-4 any one, it is characterized in that: described radiating fin, heat radiation cylinder and the described substrate structure that is formed in one.
10. an electronic product, is characterized in that: the radiator described in any one in claim 1 to 9 is installed in described electronic product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420099549.6U CN203722997U (en) | 2014-03-06 | 2014-03-06 | Radiator and electronic product with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420099549.6U CN203722997U (en) | 2014-03-06 | 2014-03-06 | Radiator and electronic product with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203722997U true CN203722997U (en) | 2014-07-16 |
Family
ID=51162112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420099549.6U Expired - Lifetime CN203722997U (en) | 2014-03-06 | 2014-03-06 | Radiator and electronic product with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203722997U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107965735A (en) * | 2017-12-26 | 2018-04-27 | 上海小糸车灯有限公司 | Radiator structure for automobile lamp |
| CN109827112A (en) * | 2019-03-25 | 2019-05-31 | 湖州积微电子科技有限公司 | A kind of mould group Projecting Lamp |
-
2014
- 2014-03-06 CN CN201420099549.6U patent/CN203722997U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107965735A (en) * | 2017-12-26 | 2018-04-27 | 上海小糸车灯有限公司 | Radiator structure for automobile lamp |
| CN109827112A (en) * | 2019-03-25 | 2019-05-31 | 湖州积微电子科技有限公司 | A kind of mould group Projecting Lamp |
| CN109827112B (en) * | 2019-03-25 | 2024-06-28 | 湖州积微电子科技有限公司 | Module projecting lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140716 |
|
| CX01 | Expiry of patent term |