CN101929668A - Radiating module - Google Patents
Radiating module Download PDFInfo
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- CN101929668A CN101929668A CN201010298444XA CN201010298444A CN101929668A CN 101929668 A CN101929668 A CN 101929668A CN 201010298444X A CN201010298444X A CN 201010298444XA CN 201010298444 A CN201010298444 A CN 201010298444A CN 101929668 A CN101929668 A CN 101929668A
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- fin
- grooved ring
- bending end
- folded
- lamellar body
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Abstract
The invention relates to semiconductor lighting technology, in particular to a special radiating module for LED lighting devices. The radiating module comprises a grooved ring, a set of radiating fins and an annular end cover, wherein the grooved ring and the annular end cover are concentrically arranged; the grooved ring is positioned above the annular end cover; and the radiating fins are radially distributed around the axis of the grooved ring and connected between the grooved ring and the annular end cover. The radiating module of the invention has favorable radiation effect.
Description
Technical field
The present invention relates to the semiconductor lighting technology, relate in particular to a kind of heat radiation module of the LED of being exclusively used in lighting device.
Background technology
Traditional LED lighting device, its structure include a substrate/or basic ring and with substrate/or integrated heat radiation wing of basic ring.This traditional structure generally adopts extruding or die casting mode to be shaped, and need once more to non-straight edge line structure/or non-round bus structure carry out machining.
In disclosed a kind of LED street lamp on January 9th, 2008, this LED street lamp comprises lamp body and LED bulb as Chinese patent literature CN101101103A, and lamp body comprises head section, stage casing, rear, and the head section is docked setting with the stage casing, and the other end in stage casing docks setting with rear; Be provided with sealing gasket between head section and the stage casing, the head section is connected with the stage casing by securing member; Be provided with sealing gasket between rear and the stage casing, rear is connected with the stage casing by securing member; The stage casing is a kind of section bar, and along the profile length direction, diverse location has identical cross section.Segment structure was typical substrate and heat radiation wing integrative-structure during this patent documentation was disclosed.
For another example Chinese patent literature CN201289055Y on August 12nd, 2009 disclosed a kind of high-power LED (Light-Emitting Diode) lamp radiator also belong to this structure, it comprises the heat sink and the heat radiation wing of being located on the heat sink that is used to install luminescence chip, described heat radiation wing is that the outside of middle mind-set heat sink is radial setting with heat sink, form the shape of heronsbill, and around the outer circumference setting of heat sink, this heat radiation wing each other with etc. arc angle be arranged on the heat sink.
The weak point that the aforementioned conventional radiator structure is total, need exactly by extruding or the moulding of die casting mode, can't adopt the thin plate processing technology, structures shape technology, process means determined again traditional radiator structure substrate/or basic ring and the heat radiation wing can't make very thin.The base result is that the quantity of heat radiation wing is few, and total area of dissipation is little, and radiating effect is undesirable.
Summary of the invention
The heat radiation module that the objective of the invention is to overcome above-mentioned the deficiencies in the prior art part and a kind of good heat dissipation effect is provided.
Purpose of the present invention can be achieved through the following technical solutions:
A kind of heat radiation module is used for the LED lighting device, it is characterized in that: comprise a grooved ring, one group of fin, an annular end cap; Grooved ring is provided with annular end cap is concentric, and grooved ring is positioned at the top of annular end cap, and one group of fin radially distributes along the axle center of grooved ring, and one group of fin is connected between grooved ring and the annular end cap.
The heat radiation module, it is characterized in that: described grooved ring upper limb has one group of equally distributed open slot.
The heat radiation module, it is characterized in that: each fin of described one group of fin is of similar shape, and each fin all has lamellar body, first bending end and second bending end, first bending end and second bending end all at right angles are provided with lamellar body, and the intersection of first bending end and lamellar body and the axis parallel of described grooved ring, and second bending end is vertical with the axle center of described grooved ring with the intersection of lamellar body, and the bottom of the intersection of first bending end and lamellar body also has an opening.
The heat radiation module is characterized in that: described annular end cap is shape ring, is tabular, and the outward flange and the inward flange of annular are all upwards turned up, and constitute first folded up portion and second folded up portion, and wherein upwards to turn up what constituted be first folded up portion to outward flange.
The heat radiation module, it is characterized in that: described grooved ring upper limb has one group of equally distributed open slot; Each fin of described one group of fin is of similar shape, and each fin all has lamellar body, first bending end and second bending end, first bending end and second bending end all at right angles are provided with lamellar body, and the intersection of first bending end and lamellar body and the axis parallel of described grooved ring, and second bending end is vertical with the axle center of described grooved ring with the intersection of lamellar body, and the bottom of the intersection of first bending end and lamellar body also has an opening; Described annular end cap is shape ring, is tabular, and the outward flange and the inward flange of annular are all upwards turned up, and constitute first folded up portion and second folded up portion, and wherein upwards to turn up what constituted be first folded up portion to outward flange; First bending end of each fin all is inserted in the inside of described grooved ring, and described open card is located at the open slot of grooved ring; The bottom of each fin all is arranged between first folded up portion and second folded up portion of described annular end cap; The next fin of the second bending end butt of each fin evenly distributes the bottom of each fin.First bending end directly stretches into grooved ring inside, and heat radiation is simple and direct, and is satisfactory for result.
The heat radiation module is characterized in that: each fin outside has a recess near the bottom, and the top of described first folded up portion has a prominent position, and described prominent position cooperates with recess, forms clamping in the bottom of fin.
The heat radiation module, it is characterized in that: described first bending end is curved, and the arc radius of arc equals the radius of described grooved ring endoporus.
The heat radiation module, it is characterized in that: this heat radiation module also comprises a gland, and gland has teat and step, and teat stretches into grooved ring, teat and grooved ring are located in two of first bending end of fin; Step supports the end of being located at grooved ring and constitutes the not-go-end that teat stretches into grooved ring.
The heat radiation module, it is characterized in that: described annular end cap also has one group of louvre, and the quantity of louvre is identical with the quantity of single fin of one group of fin of formation, and louvre and fin are crisscross arranged.
The heat radiation module, it is characterized in that: described grooved ring upper limb has one group of equally distributed open slot; Each fin of described one group of fin is of similar shape, and each fin all has lamellar body, first bending end and second bending end, first bending end and second bending end all at right angles are provided with lamellar body, and the intersection of first bending end and lamellar body and the axis parallel of described grooved ring, and second bending end is vertical with the axle center of described grooved ring with the intersection of lamellar body, and the bottom of the intersection of first bending end and lamellar body also has an opening; Described annular end cap is shape ring, is tabular, and the outward flange and the inward flange of annular are all upwards turned up, and constitute first folded up portion and second folded up portion, and wherein upwards to turn up what constituted be first folded up portion to outward flange; First bending end of each fin all is inserted in the inside of described grooved ring, and described open card is located at the open slot of grooved ring; The bottom of each fin all is arranged between first folded up portion and second folded up portion of described annular end cap; The next fin of the second bending end butt of each fin evenly distributes the bottom of each fin; Each fin outside has a recess near the bottom, and the top of described first folded up portion has a prominent position, and described prominent position cooperates with recess, forms clamping in the bottom of fin; Described first bending end is curved, and the arc radius of arc equals the radius of described grooved ring endoporus; Described annular end cap also has one group of louvre, the quantity of louvre and to constitute the quantity of single fin of one group of fin identical, and louvre and fin are crisscross arranged.
Heat radiation module of the present invention, one group of fin radially distributes along the axle center of grooved ring, and be connected between grooved ring and the annular end cap, it is modular construction, fin, end cap can adopt Sheet Metal Forming Technology processing, that therefore can do is very thin, and grooved ring can select employing tubing to be aided with machining and finish, and also can accomplish very thin; Onesize heat-dissipating space, heat radiation module of the present invention compared with prior art can adopt thinner fin, because the thin increase fin quantity of giving again of fin is brought the space, thereby increased total area of dissipation, therefore the radiating effect of heat radiation module of the present invention is better.
Description of drawings
Fig. 1 is the schematic diagram of first embodiment of the invention.
Fig. 2 is the decomposing schematic representation of first embodiment of the invention.
Fig. 3 is the schematic diagram of the grooved ring of first embodiment of the invention.
Fig. 4 is the schematic diagram of first embodiment of the invention.
Fig. 5 is the schematic diagram of the fin of first embodiment of the invention.
Fig. 6 is the schematic diagram of the annular end cap of first embodiment of the invention.
Fig. 7 is the partial enlarged drawing at A place among Fig. 5.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing.
With reference to figure 1, Fig. 2, first embodiment of the invention is the LED lamp 100 that comprises the present invention's heat radiation module, and the LED lamp comprises electrode assemblie 101, gland 102, grooved ring 103, one group of fin 104, light source assembly 105, annular end cap 106, lampshade 107.Wherein, the heat radiation module comprises gland 102, grooved ring 103, one group of fin 104, annular end cap 106.
The non-emphasis of the present invention of electrode assemblie and light source assembly, below emphasis the heat radiation module is described.
Refer again to Fig. 1, Fig. 2, the heat radiation module comprises a grooved ring 103, one group of fin 104, an annular end cap 106; Grooved ring 103 and annular end cap 106 concentric settings, grooved ring 103 is positioned at the top of annular end cap 106, and one group of fin 104 radially distributes along the axle center of grooved ring, and one group of fin 104 is connected between grooved ring 103 and the annular end cap 106.
With reference to figure 3, described grooved ring 103 upper limbs have one group of equally distributed open slot 1031.With reference to figure 5, each fin 104 of described one group of fin 104 is of similar shape, and each fin 104 all has lamellar body 1041, first bending end 1042 and second bending end 1043, first bending end 1042 and second bending end 1043 all at right angles are provided with lamellar body 1041, and first bending end 1042 and the intersection of lamellar body 1041 and the axis parallel of described grooved ring 103, and second bending end 1043 is vertical with the axle center of described grooved ring 103 with the intersection of lamellar body 1041, first bending end 1042 also has an opening 1044 with the bottom of the intersection of lamellar body 1041, and the width of opening 1044 is identical with the thickness of grooved ring 103.
With reference to figure 6, described annular end cap 106 is shape ring, is tabular, and the outward flange and the inward flange of annular are all upwards turned up, and constitute first folded up portion 1061 and second folded up portion 1062, and wherein upwards to turn up what constituted be first folded up portion 1061 to outward flange; First bending end 1042 of each fin 104 all is inserted in the inside of described grooved ring 103, and described opening 1044 is arranged in the open slot 1031 of grooved ring 103; The bottom of each fin 104 all is arranged between first folded up portion 1061 and second folded up portion 1062 of described annular end cap 106; The next fin 104 of second bending end, 1043 butts of each fin 104 evenly distributes the bottom 1043 of each fin 104.First bending end 1042 directly stretches into grooved ring 103 inside, and heat radiation is simple and direct, and is satisfactory for result.
With reference to figure 5, Fig. 7, each fin 104 outside has a recess 1045 near the bottom, and the top of described first folded up portion 1061 has a prominent (not shown), and described prominent position cooperates with recess, forms clamping in the bottom of fin 104.
Described first bending end 1042 is curved, and the arc radius of arc equals the radius of described grooved ring 103 endoporus.
With reference to figure 1, Fig. 4, in the present embodiment, this heat radiation module also comprises a gland 102, and gland 102 has teat 1021 and step 1022, and teat 1021 stretches into grooved ring 103, and teat 1021 and grooved ring 103 are located in two of first bending end 1042 of fin 104; Step 1022 supports the end of being located at grooved ring 103 and constitutes the not-go-end that teat 1021 stretches into grooved ring 103.Certainly, as a kind of conversion scheme of present embodiment, the heat radiation module also can omit gland 102.
Refer again to Fig. 6, annular end cap described in the present embodiment 106 also has one group of louvre 1063, and the quantity of louvre 1063 is identical with the quantity of the single fin 104 that constitutes one group of fin 104, and louvre 1063 is crisscross arranged with fin 104.
Claims (10)
1. a heat radiation module is used for the LED lighting device, it is characterized in that: comprise a grooved ring, one group of fin, an annular end cap; Grooved ring is provided with annular end cap is concentric, and grooved ring is positioned at the top of annular end cap, and one group of fin radially distributes along the axle center of grooved ring, and one group of fin is connected between grooved ring and the annular end cap.
2. heat radiation module according to claim 1 is characterized in that: described grooved ring upper limb has one group of equally distributed open slot.
3. heat radiation module according to claim 1, it is characterized in that: each fin of described one group of fin is of similar shape, and each fin all has lamellar body, first bending end and second bending end, first bending end and second bending end all at right angles are provided with lamellar body, and the intersection of first bending end and lamellar body and the axis parallel of described grooved ring, and second bending end is vertical with the axle center of described grooved ring with the intersection of lamellar body, and the bottom of the intersection of first bending end and lamellar body also has an opening.
4. heat radiation module according to claim 1, it is characterized in that: described annular end cap is the shape ring, is tabular, the outward flange and the inward flange of annular are all upwards turned up, and constitute first folded up portion and second folded up portion, and wherein upwards to turn up what constituted be first folded up portion to outward flange.
5. heat radiation module according to claim 1 is characterized in that: described grooved ring upper limb has one group of equally distributed open slot; Each fin of described one group of fin is of similar shape, and each fin all has lamellar body, first bending end and second bending end, first bending end and second bending end all at right angles are provided with lamellar body, and the intersection of first bending end and lamellar body and the axis parallel of described grooved ring, and second bending end is vertical with the axle center of described grooved ring with the intersection of lamellar body, and the bottom of the intersection of first bending end and lamellar body also has an opening; Described annular end cap is shape ring, is tabular, and the outward flange and the inward flange of annular are all upwards turned up, and constitute first folded up portion and second folded up portion, and wherein upwards to turn up what constituted be first folded up portion to outward flange; First bending end of each fin all is inserted in the inside of described grooved ring, and described open card is located at the open slot of grooved ring; The bottom of each fin all is arranged between first folded up portion and second folded up portion of described annular end cap; The next fin of the second bending end butt of each fin evenly distributes the bottom of each fin.
6. heat radiation module according to claim 5 is characterized in that: each fin outside has a recess near the bottom, and the top of described first folded up portion has a prominent position, and described prominent position cooperates with recess, forms clamping in the bottom of fin.
7. heat radiation module according to claim 5 is characterized in that: described first bending end is curved, and the arc radius of arc equals the radius of described grooved ring endoporus.
8. heat radiation module according to claim 5 is characterized in that: this heat radiation module also comprises a gland, and gland has teat and step, and teat stretches into grooved ring, and teat and grooved ring are located in two of first bending end of fin; Step supports the end of being located at grooved ring and constitutes the not-go-end that teat stretches into grooved ring.
9. heat radiation module according to claim 1 is characterized in that: described annular end cap also has one group of louvre, the quantity of louvre and to constitute the quantity of single fin of one group of fin identical, and louvre and fin are crisscross arranged.
10. heat radiation module according to claim 1 is characterized in that: described grooved ring upper limb has one group of equally distributed open slot; Each fin of described one group of fin is of similar shape, and each fin all has lamellar body, first bending end and second bending end, first bending end and second bending end all at right angles are provided with lamellar body, and the intersection of first bending end and lamellar body and the axis parallel of described grooved ring, and second bending end is vertical with the axle center of described grooved ring with the intersection of lamellar body, and the bottom of the intersection of first bending end and lamellar body also has an opening; Described annular end cap is shape ring, is tabular, and the outward flange and the inward flange of annular are all upwards turned up, and constitute first folded up portion and second folded up portion, and wherein upwards to turn up what constituted be first folded up portion to outward flange; First bending end of each fin all is inserted in the inside of described grooved ring, and described open card is located at the open slot of grooved ring; The bottom of each fin all is arranged between first folded up portion and second folded up portion of described annular end cap; The next fin of the second bending end butt of each fin evenly distributes the bottom of each fin; Each fin outside has a recess near the bottom, and the top of described first folded up portion has a prominent position, and described prominent position cooperates with recess, forms clamping in the bottom of fin; Described first bending end is curved, and the arc radius of arc equals the radius of described grooved ring endoporus; Described annular end cap also has one group of louvre, the quantity of louvre and to constitute the quantity of single fin of one group of fin identical, and louvre and fin are crisscross arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010298444XA CN101929668B (en) | 2010-10-07 | 2010-10-07 | Radiating module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010298444XA CN101929668B (en) | 2010-10-07 | 2010-10-07 | Radiating module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101929668A true CN101929668A (en) | 2010-12-29 |
| CN101929668B CN101929668B (en) | 2012-07-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010298444XA Expired - Fee Related CN101929668B (en) | 2010-10-07 | 2010-10-07 | Radiating module |
Country Status (1)
| Country | Link |
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| CN (1) | CN101929668B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012169274A (en) * | 2011-02-11 | 2012-09-06 | Soraa Inc | Illumination source with reduced inner core size |
| CN102913876A (en) * | 2012-09-28 | 2013-02-06 | 深圳市慧盈通机电有限公司 | LED (light emitting diode) lamp, heat radiator used for LED lamp and machining process of heat radiator |
| CN107659097A (en) * | 2017-10-31 | 2018-02-02 | 浙江万时达电机有限公司 | A kind of flame proof high-efficient heat-dissipating threephase asynchronous |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201059513Y (en) * | 2007-04-27 | 2008-05-14 | 东莞横沥鑫旺电子厂 | LED lamp set with heat radiator |
| CN201190980Y (en) * | 2008-05-12 | 2009-02-04 | 王文汶 | Light-emitting diode bulb |
| CN201242058Y (en) * | 2008-08-04 | 2009-05-20 | 王文汶 | LED light fitting |
| CN201269425Y (en) * | 2008-09-26 | 2009-07-08 | 鸿坤科技股份有限公司 | LED light source module with back positioning structure |
| CN201269426Y (en) * | 2008-09-26 | 2009-07-08 | 鸿坤科技股份有限公司 | LED light source module with front positioning structure |
| KR100927114B1 (en) * | 2009-05-20 | 2009-11-18 | 주식회사 파인테크닉스 | Led lamp substituting for halogen lamp |
| CN201407537Y (en) * | 2009-05-19 | 2010-02-17 | 姚锐锋 | LED lighting device |
| CN101660735A (en) * | 2008-08-27 | 2010-03-03 | 富准精密工业(深圳)有限公司 | Light emitting diode (LED) lamp |
| CN201568769U (en) * | 2009-11-24 | 2010-09-01 | 陈荣生 | Led illuminating lamp |
| CN101818866A (en) * | 2010-03-29 | 2010-09-01 | 蔡鸿 | Led lamp |
| CN201582592U (en) * | 2009-11-24 | 2010-09-15 | 陈荣生 | LED illuminating lamp |
-
2010
- 2010-10-07 CN CN201010298444XA patent/CN101929668B/en not_active Expired - Fee Related
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201059513Y (en) * | 2007-04-27 | 2008-05-14 | 东莞横沥鑫旺电子厂 | LED lamp set with heat radiator |
| CN201190980Y (en) * | 2008-05-12 | 2009-02-04 | 王文汶 | Light-emitting diode bulb |
| CN201242058Y (en) * | 2008-08-04 | 2009-05-20 | 王文汶 | LED light fitting |
| CN101660735A (en) * | 2008-08-27 | 2010-03-03 | 富准精密工业(深圳)有限公司 | Light emitting diode (LED) lamp |
| CN201269425Y (en) * | 2008-09-26 | 2009-07-08 | 鸿坤科技股份有限公司 | LED light source module with back positioning structure |
| CN201269426Y (en) * | 2008-09-26 | 2009-07-08 | 鸿坤科技股份有限公司 | LED light source module with front positioning structure |
| CN201407537Y (en) * | 2009-05-19 | 2010-02-17 | 姚锐锋 | LED lighting device |
| KR100927114B1 (en) * | 2009-05-20 | 2009-11-18 | 주식회사 파인테크닉스 | Led lamp substituting for halogen lamp |
| CN201568769U (en) * | 2009-11-24 | 2010-09-01 | 陈荣生 | Led illuminating lamp |
| CN201582592U (en) * | 2009-11-24 | 2010-09-15 | 陈荣生 | LED illuminating lamp |
| CN101818866A (en) * | 2010-03-29 | 2010-09-01 | 蔡鸿 | Led lamp |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012169274A (en) * | 2011-02-11 | 2012-09-06 | Soraa Inc | Illumination source with reduced inner core size |
| CN102913876A (en) * | 2012-09-28 | 2013-02-06 | 深圳市慧盈通机电有限公司 | LED (light emitting diode) lamp, heat radiator used for LED lamp and machining process of heat radiator |
| CN107659097A (en) * | 2017-10-31 | 2018-02-02 | 浙江万时达电机有限公司 | A kind of flame proof high-efficient heat-dissipating threephase asynchronous |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101929668B (en) | 2012-07-25 |
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