CN102109160B - Surface mount type LED radiating fin, radiating unit and radiating system - Google Patents
Surface mount type LED radiating fin, radiating unit and radiating system Download PDFInfo
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- CN102109160B CN102109160B CN2011100773881A CN201110077388A CN102109160B CN 102109160 B CN102109160 B CN 102109160B CN 2011100773881 A CN2011100773881 A CN 2011100773881A CN 201110077388 A CN201110077388 A CN 201110077388A CN 102109160 B CN102109160 B CN 102109160B
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- surface mounted
- mounted led
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- surface mount
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Abstract
The invention discloses a surface mount type light emitting diode (LED) radiating fin. The surface mount type LED radiating fin comprises a metal radiating fin which is provided with an installation groove attached to an electrode of a peripheral surface mount type LED; a plurality of metal radiating fins are connected in turn to form different surface mount type LED radiating units; and the surface mount type LED radiating units form arrays to form different surface mount type LED radiating systems. The surface mount type LED radiating fin has a good radiating effect, and the installation groove provides convenience for attaching the electrode of the surface mount type LED; the surface mount type LED radiating unit consists of the surface mount type LED radiating fins and increases radiating area and radiating efficiency; and the surface mount type LED radiating system consists of the surface mount type LED radiating units, further increases the radiating area, can meet the arrangement requirements of various LEDs, has attractive appearance and is convenient to install. The surface mount type LED radiating fin, the surface mount type LED radiating unit and the surface mount type LED radiating system have high radiating efficiency, save production cost, have high matching property with surface mount type LEDs, and are widely applied to various occasions on which the surface mount type LEDs are needed to be installed on a large scale.
Description
Technical field
Heat-sink unit that the present invention relates to a kind of fin of LED heat abstractor, particularly adopting surface mounted LED, forms by fin and the cooling system of forming by said heat-sink unit.
Background technology
LED is divided into direct insertion LED and adopting surface mounted LED usually, and direct insertion LED has lamp holder and two positive and negative pins that from lamp holder, stretch out; Adopting surface mounted LED is square, and two opposite side are provided with positive pole and negative pole.LED compares with traditional light source, have green energy conservation, low-voltage direct driving, no ultra-violet radiation, volume is little, the life-span is long, Wavelength stabilized, advantage such as luminous strong, photochromic good, adjustable brightness.But because the caloric value of LED is concentrated, and radiating effect extreme difference.If can not in time dispel the heat, will cause luminous quantity to descend too early, acceleration is degenerated, components and parts damage, the heat ageing of material etc., influences superior function and the life-span of LED.If when therefore LED needs large quantities of gatherings to install, then have at first solve its heat dissipation problem.
Nowadays the radiating mode of LED generally is the heat dissipating layer heat radiation that utilizes on the circuit board, one deck thermal paste perhaps is set again, what is more auxiliary equipment such as heat conduction fan can be set and assists heat radiation.Yet the radiating effect of these measures is often undesirable, and can occupy many spaces, and influence is installed.In addition, it is a lot of that the manufacturing circuit board becomes the spent energy of product, chemical raw material to expend until following process, and labour cost is high, and production and processing pollutes greatly environment, and is inconsistent with energy-conserving and environment-protective theory now.
Summary of the invention
The object of the invention, be for provide a kind of needn't extra increase thermal paste etc. auxiliary heat dissipation equipment, promptly have excellent heat dispersion performance and be easy to the adopting surface mounted LED fin of adopting surface mounted LED assembling.
Another object of the present invention is for a kind of adopting surface mounted LED heat-sink unit of being made up of said adopting surface mounted LED fin is provided.
The present invention also provides a kind of adopting surface mounted LED cooling system of being made up of said adopting surface mounted LED heat-sink unit.
The solution that the present invention solves its technical problem is:
The adopting surface mounted LED fin, it comprises metal fin, said metal fin is provided with the mounting groove of fitting with the electrode of peripheral hardware adopting surface mounted LED.
As the further improvement of technique scheme, said metal fin is provided with at least one and stretches out sheet, and said mounting groove is positioned at said stretching out on the sheet.
As the further improvement of technique scheme, saidly stretch out sheet and metal fin is one-body molded.
Above-mentioned adopting surface mounted LED fin has improvement project a1: said mounting groove is by said formed through three bendings, the big or small rectangular recess that matches with the peripheral hardware adopting surface mounted LED of sheet that stretches out.
On the basis of improvement project a1, said adopting surface mounted LED fin also has improvement project a2: the sheet that stretches out on the said metal fin has two, and two protrusion direction of stretching out on the sheet mounting groove separately in opposite directions and over against.
A kind of adopting surface mounted LED heat-sink unit; It has embodiment b1: it comprises a plurality of described adopting surface mounted LED fin (this adopting surface mounted LED fin comprises the various forms of implementation except that a2 in the above-mentioned various improvement projects); Said adopting surface mounted LED fin links up in order or is directly one-body molded; And said mounting groove staggers at interval, is positioned at the both sides of adopting surface mounted LED heat-sink unit, and its groove rib is identical with the coupling direction of adopting surface mounted LED fin.
In addition; Said adopting surface mounted LED heat-sink unit also has embodiment b2: it comprises the adopting surface mounted LED fin described in a plurality of improvement project a2; Said adopting surface mounted LED fin links up in order or is directly one-body molded, and said mounting groove 2 groove ribs are identical with the coupling direction of adopting surface mounted LED fin.
A kind of adopting surface mounted LED cooling system; It has embodiment c1: it comprises the adopting surface mounted LED heat-sink unit described in a plurality of embodiment b2; Said a plurality of adopting surface mounted LED heat-sink unit multiple row that has been arranged in parallel; And in the adjacent adopting surface mounted LED heat-sink unit of any two row, have at least the protrusion direction of two adjacent mounting grooves 2 opposing and over against.
In addition; Said adopting surface mounted LED cooling system also has embodiment c2: it comprises the described adopting surface mounted LED heat-sink unit of a plurality of embodiment b1; Said a plurality of adopting surface mounted LED heat-sink unit multiple row that has been arranged in parallel; And in any two row adjacent patch formula LED heat-sink units, have at least the protrusion direction of two mounting grooves 2 opposing and over against.
Also have; Said adopting surface mounted LED cooling system also has embodiment c3: it comprises that multilayer is as implementing scheme b 1 described adopting surface mounted LED heat-sink unit; Each adopting surface mounted LED heat-sink unit all is dull and stereotyped circulus; And in any two adjacent adopting surface mounted LED heat-sink units, have at least the protrusion direction of two adjacent mounting grooves opposing and over against.
The invention has the beneficial effects as follows: the adopting surface mounted LED fin among the present invention, adopt hardware as the main part of heat radiation, have better heat radiating effect, the electrode paste that mounting groove is convenient to adopting surface mounted LED goes into to install; The adopting surface mounted LED heat-sink unit is made up of the adopting surface mounted LED fin, has increased area of dissipation, has increased radiating efficiency; The adopting surface mounted LED cooling system is made up of said adopting surface mounted LED heat-sink unit, except further increase area of dissipation, can also adapt to various LED arrangement requirement, not only attractive in appearance but also convenient the installation.
The present invention is simple and reasonable, and radiating efficiency is high, saves production cost, and is good to the adopting surface mounted LED matching, is widely used in the various occasions that need large tracts of land that adopting surface mounted LED is installed.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further described.
Fig. 1 is the structural representation of the form of implementation a1 of the adopting surface mounted LED fin among the present invention;
Fig. 2 is the structural representation of the form of implementation a2 of the adopting surface mounted LED fin among the present invention;
Fig. 3 is the structural representation of the form of implementation b1 of the adopting surface mounted LED heat-sink unit among the present invention;
Fig. 4 is the structural representation of the form of implementation b2 of the adopting surface mounted LED heat-sink unit among the present invention;
Fig. 5 is the structural representation of the form of implementation c1 of the adopting surface mounted LED cooling system among the present invention;
Fig. 6 is the structural representation of the form of implementation c2 of the adopting surface mounted LED cooling system among the present invention;
Fig. 7 is the form of implementation b2 of the adopting surface mounted LED heat-sink unit among the present invention sketch map during as dull and stereotyped circulus;
Fig. 8 is the structural representation of the form of implementation c3 of the adopting surface mounted LED cooling system among the present invention.
The specific embodiment
With reference to Fig. 1～Fig. 2, the adopting surface mounted LED fin, it comprises metal fin 1, said metal fin 1 is provided with the mounting groove 2 of fitting with the electrode of peripheral hardware adopting surface mounted LED 5.
Further as preferred embodiment, said metal fin 1 is provided with at least one and stretches out sheet 11, and said mounting groove 2 is positioned at said stretching out on the sheet 11.
Further as preferred embodiment, said to stretch out sheet 11 one-body molded with metal fin 1.In actual production, the said sheet 11 that stretches out is made on same panel beating with metal fin 1.
With reference to Fig. 1, above-mentioned adopting surface mounted LED fin has form of implementation a1: said mounting groove 2 is by said formed through three bendings, the big or small rectangular recess that matches with peripheral hardware adopting surface mounted LED 5 of sheet 11 that stretches out.Said three bendings; Promptly refer to fold and be fit to the nested rectangular recess of adopting surface mounted LED 5 through forward and reverse bending; More firmly fit if desired with adopting surface mounted LED 5; Can be extra increase bendings more, reduce recess space, increase boss, even the extra mounting bracket of joining in addition, all belong to the various variants that are equal to of mounting groove 2.
With reference to Fig. 2, on the basis of form of implementation a1, said adopting surface mounted LED fin also has form of implementation a2: the sheet 11 that stretches out on the said metal fin 1 has two, and two protrusion direction of stretching out on the sheet 11 mounting groove 2 separately in opposite directions and over against.
With reference to Fig. 3 and Fig. 7; A kind of adopting surface mounted LED heat-sink unit; It has form of implementation b1: it comprises the adopting surface mounted LED fin described in a plurality of form of implementation a1, and said adopting surface mounted LED fin links up in order or be directly one-body molded, and said mounting groove 2 staggers at interval; Be positioned at the both sides of adopting surface mounted LED heat-sink unit, its groove rib is identical with the coupling direction of adopting surface mounted LED fin.Because the groove rib is identical with the coupling direction of adopting surface mounted LED fin, so this adopting surface mounted LED heat-sink unit can be made into strip structure as shown in Figure 3, dull and stereotyped circulus perhaps as shown in Figure 7 or even other particular array forms.
In addition; With reference to Fig. 4; Said adopting surface mounted LED heat-sink unit also has form of implementation b2: it comprises the adopting surface mounted LED fin described in a plurality of form of implementation a2; Said adopting surface mounted LED fin links up in order or is directly one-body molded, and said mounting groove 2 groove ribs are identical with the coupling direction of adopting surface mounted LED fin.In actual production; The adopting surface mounted LED heat-sink unit of b1 and b2 scheme adopts panel beating one-body molded more; Promptly after cutting out template on the thin panel beating again bending stretch out sheet 11 and process mounting groove 2; Certainly bending for ease, stretching out between the sheet 11 of leaning on mutually should separate as far as possible, tears panel beating or torsional deformation when avoiding punching press or bending.
With reference to Fig. 5; A kind of adopting surface mounted LED cooling system; It has form of implementation c1: it comprises the adopting surface mounted LED heat-sink unit described in a plurality of form of implementation b2; Said a plurality of adopting surface mounted LED heat-sink unit multiple row that has been arranged in parallel, and in the adjacent adopting surface mounted LED heat-sink unit of any two row, have at least the protrusion direction of two adjacent mounting grooves 2 opposing and over against.Have at least the protrusion direction of two adjacent mounting grooves 2 opposing and over against; Because arranging of the adopting surface mounted LED heat-sink unit of multiple row; In fact having constituted a plurality of is the plane array of one group mounting groove 2 in twos; For guarantee circuit continuously, require to have in the adjacent adopting surface mounted LED heat-sink unit of any two row, have at least the protrusion direction of two adjacent mounting grooves 2 opposing and over against; So just, make per two to be listed as in the adjacent direct insertion LED heat-sink unit, have at least an adopting surface mounted LED 5 to embed between the two they are linked up.Certainly, should isolate guaranteeing insulation between each row adopting surface mounted LED heat-sink unit mutually, can directly be embedded in LED and utilize air insulation, perhaps establish insulating barrier in addition at groove.
In addition; With reference to Fig. 6; Said adopting surface mounted LED cooling system also has form of implementation c2: it comprises the described adopting surface mounted LED heat-sink unit of a plurality of form of implementation b1; Said a plurality of adopting surface mounted LED heat-sink unit multiple row that has been arranged in parallel, and in any two row adjacent patch formula LED heat-sink units, have at least the protrusion direction of two mounting grooves 2 opposing and over against.The status requirement of said mounting groove 2 is with the explanation among the form of implementation c1.
Also have; With reference to Fig. 7 and Fig. 8; Said adopting surface mounted LED cooling system also has form of implementation c3: it comprises that multilayer is as implementing the described adopting surface mounted LED heat-sink unit of form b1; Each adopting surface mounted LED heat-sink unit all is dull and stereotyped circulus, and in any two adjacent adopting surface mounted LED heat-sink units, have at least the protrusion direction of two adjacent mounting grooves 2 opposing and over against.Vertical array of the adopting surface mounted LED heat-sink unit of multi-layer planar circulus, constituted a plurality of protrusion direction of one group in twos opposing and over against mounting groove 2, every group of correspondence can embed an adopting surface mounted LED 5, so just constituted a LED lamppost.Nature can produce more changeableization according to the shape and the number of plies of actual look designing requirement adjustment ring.
It should be noted that no matter be to adopt which kind of embodiment, all need see clearly connected power supply after, the positive and negative ownership of fin, the corresponding then positive and negative electrode that posts adopting surface mounted LED 5.Direct insertion LED cooling system with among the embodiment c2 is an example; After connecting with the mains in the left and right side; Multiple row adopting surface mounted LED heat-sink unit is promptly corresponding to have constituted the positive and negative polarity that replaces, and this just requires corresponding good positive-negative polarity, at the mounting groove 2 embedded electrodes that are inserted in corresponding adopting surface mounted LED 5; Lamp just can be shinny, not so can cause unidirectional opening circuit.Certainly, more firm in order to make installation, also can join support 6 in addition, to make things convenient for the shape of fixed L ED array.
More than be that preferred embodiments of the present invention is specified; But the invention is not limited to said embodiment; Those of ordinary skill in the art also can make all equivalent variations or replacement under the prerequisite of spirit of the present invention, modification that these are equal to or replacement all are included in the application's claim institute restricted portion.
Claims (7)
1. adopting surface mounted LED heat-sink unit, it is characterized in that: it comprises:
A plurality of adopting surface mounted LED fin, said adopting surface mounted LED fin comprises metal fin (1), said metal fin (1) is provided with the mounting groove (2) of fitting with the electrode of peripheral hardware adopting surface mounted LED;
Said metal fin (1) is provided with at least one and stretches out sheet (11), and said mounting groove (2) is positioned at said stretching out on the sheet (11);
Said a plurality of adopting surface mounted LED fin links up in order or is directly one-body molded, and said mounting groove (2) staggers at interval, is positioned at the both sides of adopting surface mounted LED heat-sink unit, and its groove rib is identical with the coupling direction of adopting surface mounted LED fin.
2. adopting surface mounted LED heat-sink unit according to claim 1 is characterized in that: said sheet (11) and the metal fin (1) of stretching out is one-body molded.
3. adopting surface mounted LED heat-sink unit according to claim 1 is characterized in that: said mounting groove (2) is by said formed through three bendings, the big or small rectangular recess that matches with the peripheral hardware adopting surface mounted LED of sheet (11) that stretches out.
4. adopting surface mounted LED heat-sink unit, it is characterized in that: it comprises:
A plurality of adopting surface mounted LED fin, said adopting surface mounted LED fin comprises metal fin (1), said metal fin (1) is provided with the mounting groove (2) of fitting with the electrode of peripheral hardware adopting surface mounted LED; Said metal fin (1) is provided with at least one and stretches out sheet (11), and said mounting groove (2) is positioned at said stretching out on the sheet (11); Said mounting groove (2) is by said formed through three bendings, the big or small rectangular recess that matches with the peripheral hardware adopting surface mounted LED of sheet (11) that stretches out;
The sheet (11) that stretches out on the said metal fin (1) has two, and two protrusion direction of stretching out on the sheet (11) mounting groove (2) separately in opposite directions and over against;
Said adopting surface mounted LED fin links up in order or is directly one-body molded, and said mounting groove (2) groove rib is identical with the coupling direction of adopting surface mounted LED fin.
5. adopting surface mounted LED cooling system; It is characterized in that: it comprises the described adopting surface mounted LED heat-sink unit of a plurality of claims 4; Said a plurality of adopting surface mounted LED heat-sink unit multiple row that has been arranged in parallel; And in the adjacent adopting surface mounted LED heat-sink unit of any two row, have at least the protrusion direction of two adjacent mounting grooves (2) opposing and over against.
6. adopting surface mounted LED cooling system; It is characterized in that: it comprises a plurality of claims 1,2 or 3 described adopting surface mounted LED heat-sink units; Said a plurality of adopting surface mounted LED heat-sink unit multiple row that has been arranged in parallel; And in any two row adjacent patch formula LED heat-sink units, have at least the protrusion direction of two mounting grooves (2) opposing and over against.
7. adopting surface mounted LED cooling system; It is characterized in that: it comprises multilayer such as claim 1,2 or 3 described adopting surface mounted LED heat-sink units; Each adopting surface mounted LED heat-sink unit all is dull and stereotyped circulus; And in any two adjacent adopting surface mounted LED heat-sink units, have at least the protrusion direction of two adjacent mounting grooves (2) opposing and over against.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100773881A CN102109160B (en) | 2011-03-30 | 2011-03-30 | Surface mount type LED radiating fin, radiating unit and radiating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100773881A CN102109160B (en) | 2011-03-30 | 2011-03-30 | Surface mount type LED radiating fin, radiating unit and radiating system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102109160A CN102109160A (en) | 2011-06-29 |
| CN102109160B true CN102109160B (en) | 2012-12-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100773881A Expired - Fee Related CN102109160B (en) | 2011-03-30 | 2011-03-30 | Surface mount type LED radiating fin, radiating unit and radiating system |
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| Country | Link |
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| CN (1) | CN102109160B (en) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101235957A (en) * | 2007-02-02 | 2008-08-06 | 中山市威尔逊科技实业有限公司 | Lamp |
| CN101220943B (en) * | 2007-05-14 | 2010-05-26 | 杨世红 | Integral LED lamp |
| CN201069134Y (en) * | 2007-06-26 | 2008-06-04 | 上海广电光电子有限公司 | LEDLED backlight module |
| US8018136B2 (en) * | 2008-02-28 | 2011-09-13 | Tyco Electronics Corporation | Integrated LED driver for LED socket |
| CN201180975Y (en) * | 2008-04-15 | 2009-01-14 | 龙国庆 | LED lamp radiator and high power LED lighting device |
| CN201748363U (en) * | 2010-03-03 | 2011-02-16 | 朱世光 | Metal heat radiation sheet of LED luminaire |
| DE202010007947U1 (en) * | 2010-06-30 | 2010-10-07 | Huicheng Lilin Yonghui Hardware Lighting Factory, Huizhou City | Radiator for LED lamp |
| CN101968213B (en) * | 2010-09-10 | 2012-07-04 | 谭永生 | LED radiator |
| CN202032532U (en) * | 2011-03-30 | 2011-11-09 | 喻新立 | Paster LED (light emitting diode) cooling fin, cooling unit and cooling system |
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2011
- 2011-03-30 CN CN2011100773881A patent/CN102109160B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN102109160A (en) | 2011-06-29 |
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Granted publication date: 20121219 Termination date: 20190330 |