CN205191522U - Radiator structure and lamps and lanterns of using thereof - Google Patents
Radiator structure and lamps and lanterns of using thereof Download PDFInfo
- Publication number
- CN205191522U CN205191522U CN201521017719.2U CN201521017719U CN205191522U CN 205191522 U CN205191522 U CN 205191522U CN 201521017719 U CN201521017719 U CN 201521017719U CN 205191522 U CN205191522 U CN 205191522U
- Authority
- CN
- China
- Prior art keywords
- fin
- heat dissipation
- heat
- spreader structures
- dissipation cavity
- 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.)
- Active
Links
- 241001465382 Physalis alkekengi Species 0.000 title abstract 2
- 230000017525 heat dissipation Effects 0.000 claims abstract description 58
- 238000009434 installation Methods 0.000 claims abstract description 6
- 238000007790 scraping Methods 0.000 claims description 7
- 238000005286 illumination Methods 0.000 abstract 1
- 230000004323 axial length Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000005855 radiation Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to a heat dissipation field discloses a radiator structure, include: a plurality of fin that circumference was arranged are adjacent form first heat dissipation chamber between the fin, its characterized in that, the radiator structure still includes at least one second heat dissipation chamber, second heat dissipation chamber and all or part first heat dissipation chamber intercommunication, the radiator structure in the relevant position in second heat dissipation chamber is equipped with the fan installation department. The utility model also discloses a lamps and lanterns, including illumination element and fan, used above -mentioned radiator structure, the radiator to have a radiating effect good, simple structure, make convenient, advantages such as low cost.
Description
Technical field
The utility model relates to lighting field, particularly relates to the light fixture of a kind of heat spreader structures and application thereof.
Background technology
Existing heat spreader structures comprises some fin, be interconnected between all fin, and form the first heat dissipation cavity between each abutting fins, accelerated the air flowing in the first heat dissipation cavity by the blower fan being arranged on radiator end face or bottom surface, to improve the radiating efficiency of fin.
When the axial length of fin is (exemplary, place is interconnected for axle with all fin) shorter, or power of fan larger time, blower fan can meet the radiating requirements of radiator usually, but, when the fin adopting axial length longer, or during low-power fan, because the air in the first heat dissipation cavity is generally axial flow, blower fan drives the stroke of air flowing comparatively limited, make the hot-air in the first heat dissipation cavity cannot be released radiator by blower fan, heat is repeated to absorb by the fin of stroke far-end on the contrary, because the far-end of radiator is usually near pyrotoxin, more be unfavorable for the heat radiation of radiator to pyrotoxin heat, reduce the radiating efficiency of radiator integral.
Utility model content
For overcoming the problem of radiator heat-dissipation difference in prior art, the utility model embodiment provides a kind of heat spreader structures, comprise: some fin of circumferential array, the first heat dissipation cavity is formed between adjacent described fin, described heat spreader structures also comprises at least one second heat dissipation cavity, described second heat dissipation cavity is communicated with all or part of described first heat dissipation cavity, and described heat spreader structures is provided with assembling portion in the relevant position of described second heat dissipation cavity.
Further, fin described above comprises the link being positioned at radially inner side and the free end being positioned at radial outside, and gelled link is interconnected, and forms the horizontal air outlet be communicated with described first heat dissipation cavity between the free end of abutting fins.
Further, heat spreader structures described above also comprises heat conduction axle, and described gelled link is connected to described heat conduction axle, and described heat conduction axle is used for heat conduction to described fin.
Further, the second heat dissipation cavity described above comprises groove, and described groove is axially opened in the junction of described heat conduction axle and described heat conduction axle and described fin.
Further, the shape of groove described above is the combination of cylinder, prism, round platform, terrace with edge, square, cuboid, any two kinds of shapes of cone or pyramid or more.
Further, fin described above comprises the first fin and the second fin, and the thickness of described first fin is greater than the thickness of described second fin, and described installation portion comprises and is opened in the installing hole of described first fin on end face and/or bottom surface.
Further, the first fin described above decile distribution in a circumferential direction.
Further, the free end of fin described above is also provided with anti-scraping block, described anti-scraping block on described free end circumferentially.
The utility model embodiment still provides a kind of light fixture, comprises lighting unit and blower fan, also comprises heat spreader structures described above, and described assembling is in the described assembling portion of described heat spreader structures.
The utility model embodiment has following beneficial effect relative to prior art:
The utility model embodiment is by setting up the second heat dissipation cavity, the relevant position of the second heat dissipation cavity arranges assembling portion, the second heat dissipation cavity can be effectively utilized to adjust air-flow direction, exemplary, when the communication direction of the second heat dissipation cavity and the first heat dissipation cavity is circumference, hot-air is pushed out from radiator circumference, can meet the heat radiation to the longer fin of axial length; Simultaneously, by adjusting the area of the volume of the second heat dissipation cavity, air intake vent or air outlet, blast in adjustable second heat dissipation cavity, improve the flowing velocity of hot-air in the second heat dissipation cavity and the first heat dissipation cavity, increase the flowing stroke of hot-air, be conducive to blower fan and hot-air is released radiator, prevent heat from being repeated to absorb, improve the radiating efficiency of radiator.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the stereogram of the radiator of the utility model embodiment;
Fig. 2 is the top view of the radiator of the utility model embodiment;
Fig. 3 is the A-A sectional view of Fig. 2.
Detailed description of the invention
The technical problem solved to make the utility model, technical scheme and beneficial effect are clearly understood, below in conjunction with drawings and Examples, are further elaborated to the utility model.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
In description of the present utility model, it will be appreciated that, term " longitudinal direction ", " radial direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instructions such as " outward " (if existence) are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " (if existence) should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
In addition, term " comprises " and " having " and their any distortion, intention is to cover not exclusive comprising, such as, contain those steps or unit that the process of series of steps or unit, method, system, product or equipment is not necessarily limited to clearly list, but can comprise clearly do not list or for intrinsic other step of these processes, method, product or equipment or unit.
When the embodiment of the present invention mentions the ordinal number such as " first ", " second ", unless the meaning of based on context its certain order of representation, should be understood to has been only the use of differentiation.
Please refer to shown in Fig. 1, Fig. 2 and Fig. 3, the utility model embodiment provides a kind of heat spreader structures, comprise: some fin 1 of circumferential array, the first heat dissipation cavity 2 is formed between adjacent described fin 1, described heat spreader structures also comprises at least one second heat dissipation cavity 3, described second heat dissipation cavity 3 is communicated with all or part of described first heat dissipation cavity 2, and described heat spreader structures is provided with assembling portion in the relevant position of described second heat dissipation cavity 3.
Above-mentioned fin 1 comprises the link being positioned at radially inner side and the free end being positioned at radial outside, and gelled link is interconnected, and forms the horizontal air outlet 4 be communicated with described first heat dissipation cavity between the free end of abutting fins.
In the present embodiment, the connectivity part of above-mentioned second heat dissipation cavity 3 and the first heat dissipation cavity 2 comprises the connected entrance of horizontal direction and the connected entrance of vertical direction, and when the blower fan after installing is dried in radiator, above-mentioned connected entrance is air outlet.The connected entrance of horizontal direction flows vertically for guiding the hot-air of vertical direction, and the connected entrance of vertical direction flows for guiding the hot-air of horizontal direction, and blows out through the horizontal air outlet 4 of circumference from fin.
Above-mentioned heat spreader structures also comprises heat conduction axle 5, and the link of described all fin 1 is connected to described heat conduction axle 5, described heat conduction axle 5 for absorbing the heat of pyrotoxin, and by heat conduction to described fin 1.
Above-mentioned second heat dissipation cavity 3 comprises groove, and described groove is axially opened in the junction of described heat conduction axle and described heat conduction axle and described fin.Groove can be the combination of cylinder, prism, round platform, terrace with edge, square, cuboid, any two kinds of shapes of cone or pyramid or more.In the present embodiment, groove is columniform.
Above-mentioned fin 1 comprises the first fin 11 and the second fin 12, and the thickness of described first fin 11 is greater than the thickness of described second fin 12, and described installation portion comprises and is opened in the installing hole 6 of described first fin 11 on end face and/or bottom surface.Installing hole 6 can be screw, for blower fan is fixing on the first fin 11 by screw.In the present embodiment, on the installing hole 6 that a blower fan can be adopted simultaneously to be fixed on different first fin 11.
As a kind of better embodiment, the decile distribution in a circumferential direction of above-mentioned first fin 11.
The free end of above-mentioned fin 1 is also provided with anti-scraping block 7, described anti-scraping block 7 on described free end circumferentially.Anti-scraping block 7 can be used for preventing installation personnel by the sharp edge scratch of the free end of fin.
The utility model embodiment still provides a kind of light fixture, comprises lighting unit and blower fan, also comprises heat spreader structures described above, and described assembling is in the described assembling portion of described heat spreader structures.
The utility model embodiment is by setting up the second heat dissipation cavity, the relevant position of the second heat dissipation cavity arranges assembling portion, the second heat dissipation cavity can be effectively utilized to adjust air-flow direction, exemplary, when the communication direction of the second heat dissipation cavity and the first heat dissipation cavity is circumference, hot-air is pushed out from radiator circumference, can meet the heat radiation to the longer fin of axial length; Simultaneously, by adjusting the area of the volume of the second heat dissipation cavity, air intake vent or air outlet, blast in adjustable second heat dissipation cavity, improve the flowing velocity of hot-air in the second heat dissipation cavity and the first heat dissipation cavity, increase the flowing stroke of hot-air, be conducive to blower fan and hot-air is released radiator, prevent heat from being repeated to absorb, improve the radiating efficiency of radiator.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, as: the quantity of the second heat dissipation cavity is not limited only to one, being not limited only to of single second heat dissipation cavity is communicated with all second heat dissipation cavity simultaneously, and the second heat dissipation cavity is not limited only to the middle being positioned at radiator; Exemplary, can arrange the second heat dissipation cavity of multiple circumferentially decile distribution on a heat sink, each heat dissipation cavity is respectively equipped with independently assembling portion.All do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. a heat spreader structures, comprise: some fin of circumferential array, the first heat dissipation cavity is formed between adjacent described fin, it is characterized in that, described heat spreader structures also comprises at least one second heat dissipation cavity, described second heat dissipation cavity is communicated with all or part of described first heat dissipation cavity, and described heat spreader structures is provided with assembling portion in the relevant position of described second heat dissipation cavity.
2. heat spreader structures as claimed in claim 1, it is characterized in that, described fin comprises the link being positioned at radially inner side and the free end being positioned at radial outside, gelled link is interconnected, and forms the horizontal air outlet be communicated with described first heat dissipation cavity between the free end of abutting fins.
3. heat spreader structures as claimed in claim 2, it is characterized in that, described heat spreader structures also comprises heat conduction axle, and described gelled link is connected to described heat conduction axle, and described heat conduction axle is used for heat conduction to described fin.
4. heat spreader structures as claimed in claim 3, it is characterized in that, described second heat dissipation cavity comprises groove, and described groove is axially opened in the junction of described heat conduction axle and described heat conduction axle and described fin.
5. heat spreader structures as claimed in claim 4, it is characterized in that, the shape of described groove is the combination of cylinder, prism, round platform, terrace with edge, square, cuboid, any two kinds of shapes of cone or pyramid or more.
6. heat spreader structures as claimed in claim 5, it is characterized in that, described fin comprises the first fin and the second fin, the thickness of described first fin is greater than the thickness of described second fin, and described installation portion comprises and is opened in the installing hole of described first fin on end face and/or bottom surface.
7. heat spreader structures as claimed in claim 6, is characterized in that, the decile distribution in a circumferential direction of described first fin.
8. heat spreader structures as claimed in claim 7, is characterized in that, the free end of described fin is also provided with anti-scraping block, described anti-scraping block on described free end circumferentially.
9. a light fixture, comprises lighting unit and blower fan, it is characterized in that, also comprises the heat spreader structures as described in any one of claim 1 to 8, and described assembling is in the described assembling portion of described heat spreader structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521017719.2U CN205191522U (en) | 2015-12-09 | 2015-12-09 | Radiator structure and lamps and lanterns of using thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521017719.2U CN205191522U (en) | 2015-12-09 | 2015-12-09 | Radiator structure and lamps and lanterns of using thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205191522U true CN205191522U (en) | 2016-04-27 |
Family
ID=55784505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521017719.2U Active CN205191522U (en) | 2015-12-09 | 2015-12-09 | Radiator structure and lamps and lanterns of using thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205191522U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109520327A (en) * | 2017-09-18 | 2019-03-26 | 美的集团股份有限公司 | Heater |
-
2015
- 2015-12-09 CN CN201521017719.2U patent/CN205191522U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109520327A (en) * | 2017-09-18 | 2019-03-26 | 美的集团股份有限公司 | Heater |
| CN109520327B (en) * | 2017-09-18 | 2024-04-09 | 美的集团股份有限公司 | Warmer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202938107U (en) | Active heat dissipating bulb lamp | |
| CN102032491A (en) | Combined LED lamp cup | |
| CN204404122U (en) | Cyclone type heat dissipation LED road lamp and light fixture | |
| CN104913281B (en) | LED lamp fan heat sink | |
| CN104879670B (en) | LED lamp with fan cooling device | |
| CN205014184U (en) | Courtyard modulated structure with heat dissipation function | |
| CN204785860U (en) | High -power LED light harvesting lamp | |
| CN205191522U (en) | Radiator structure and lamps and lanterns of using thereof | |
| CN103115342A (en) | LED lamp and radiator thereof | |
| CN205896868U (en) | LED underground lamp | |
| CN202946969U (en) | Light emitting diode (LED) imaging lamp | |
| CN202972723U (en) | Light-emitting diode (LED) lighting dissipating heat through convection | |
| CN202228978U (en) | LED (light emitting diode) lamp with initiative heat dissipation function | |
| CN204756539U (en) | LED lamps and lanterns with cooling fan device | |
| CN204141543U (en) | A kind of lamp heat-radiating device and LED bay light | |
| CN104421906A (en) | Heat radiating mechanism of lamp and LED lamp adopting same | |
| CN203731348U (en) | Radiating type LED lamp structure | |
| CN203671544U (en) | Radiator | |
| CN202383402U (en) | Photographing light supplement device | |
| CN104964244A (en) | LED lampshade with fan assisting cooling device | |
| CN204901582U (en) | Light -emitting diode road lamp | |
| CN205909238U (en) | Street lamp heat dissipation lamp holder | |
| CN204420743U (en) | Led street lamp | |
| CN206257473U (en) | A kind of high-power LED radiator | |
| CN104279535B (en) | Lampshade |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190711 Address after: 528478 No. 1 Lanjing Street, Wusha Industrial Zone, Henglan Town, Zhongshan City, Guangdong Province, 2nd Building, 4th Floor Patentee after: Zhongshan Aixuan Lighting Technology Co., Ltd. Address before: 477165 No. 108 Xie Lou Village, Xie Lou Administrative Village, Nanfeng Town, Dancheng County, Zhoukou City, Henan Province Patentee before: Xie Yantao |