CN102721022A - Heat radiator and manufacture method of heat radiator - Google Patents
Heat radiator and manufacture method of heat radiator Download PDFInfo
- Publication number
- CN102721022A CN102721022A CN2012101920134A CN201210192013A CN102721022A CN 102721022 A CN102721022 A CN 102721022A CN 2012101920134 A CN2012101920134 A CN 2012101920134A CN 201210192013 A CN201210192013 A CN 201210192013A CN 102721022 A CN102721022 A CN 102721022A
- Authority
- CN
- China
- Prior art keywords
- groove
- trip
- radiator
- projection
- mentioned
- 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.)
- Granted
Links
Images
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention provides a heat radiator, which comprises a plurality of heat radiation fins, wherein reinforcing ribs are arranged on the heat radiation fins, in addition, the heat radiation fins are provided with through holes, each heat radiation fin comprises an upper edge, a lower edge, a left edge and a right edge, a first convex block is arranged on each upper edge, a first groove is arranged in each first convex block, a first clamp hook is arranged on each first convex block in an extending way, a bending part is arranged on each lower edge, a second convex block and a third convex block are arranged on each bending part, a second groove is arranged in each second convex block, one end of each second convex block is provided with a second clamp hook in an extending way, a third groove is arranged in each third convex block, one end of each third convex block is provided with a third clamp hook in an extending way, two sides of each first convex block are respectively provided with hook parts comprising a first hook part and a second hook part, and the heat radiation fins are mutually buckled and are annularly surrounded into a cylindrical shape. The heat radiator has the advantages that the heat radiation effect is good, so the service life of an LED (light emitting diode) lamp assembly is prolonged.
Description
Technical field
The present invention relates to radiator, be meant the Radiator and its preparation method of a kind of use on the LED light fixture especially.
Background technology
Along with science and technology development, advantage such as the LED light fixture is little with its volume, brightness is high, energy-conservation just progressively replaces traditional incandescent lamp.The LED lamp assembly comprises radiator and loam cake; Generally loam cake is engaged with radiator in the existing technology; But loam cake is engaged the fixing not firm phenomenon of appearance easily with radiator; So loam cake comes off on radiator easily, cause radiator to dispel the heat, so influence the performance of LED lamp assembly to LED lamp assembly.
The sharp processing of general employing aluminium alloy extrusions cutting car is made no loam cake structure by hand with the diffusing sheet punching press of reverse list in the prior art, and the lower cover aluminium base is connected with fin section with screw; And the gap, junction is big; Heat-transfer effect is bad, and the temperature difference is big, directly influences the service life of light fixture.
Summary of the invention
The present invention proposes a kind of radiator, solved in the prior art radiator operating efficiency low, require height and the high problem of maintenance cost, test speed is fast, test item is rigorous, function is complete; Staff training is simple, and the work floor space is little.
Technical scheme of the present invention is achieved in that
A kind of radiator comprises:
A plurality of radiating fins, said radiating fin is provided with reinforcement, and said radiating fin has through hole;
Said radiating fin comprises top edge, lower limb, left hand edge and right hand edge, and said top edge is provided with first projection, and said first projection is provided with first groove, and extension is provided with first trip on said first projection; Said lower limb is provided with bending part, and said bending part is provided with second projection and the 3rd projection, and said second projection is provided with second groove, and the extension of said second projection, one end is provided with second trip; Said the 3rd projection is provided with the 3rd groove, and the extension of said the 3rd projection one end is provided with the 3rd trip;
The said first projection both sides are equipped with the hook part, and said hook part comprises first hook part and second hook part;
A plurality of said radiating fins fasten each other, and encompass individual cylindric.
Further; A plurality of said radiating fins are arranged in cylindric; First trip of said radiating fin is fastened in first groove of adjacent said radiating fin; Second trip of said radiating fin is fastened in second groove of adjacent said radiating fin, and the 3rd trip of said radiating fin is fastened in the 3rd groove of adjacent said radiating fin.
Further, said bending part is provided with the 3rd hook part near said right hand edge one side, and symmetry about said the 3rd hook part and said second hook part.
Further, said left hand edge is provided with first protuberance and second protuberance, and said first protuberance is provided with first folding line, and said second protuberance is provided with breach.
Further, said right hand edge is provided with second folding line.
Further, has cavity in the middle of the said radiator.
Further, said radiator is processed by aluminium alloy.
A kind of manufacturing approach of radiator, it comprises the steps:
(1) mould, an aluminium alloy coiled material and the die-cut oil of volatility are provided;
(2) above-mentioned aluminium alloy coiled material and the die-cut oil of volatility are put into mould, stamp out a plurality of aluminum alloy sheets, stamp out a plurality of ribs on it;
(3) top edge in above-mentioned a plurality of aluminum alloy sheets stamps out first groove and first trip, stamps out second groove, the 3rd groove, second trip and the 3rd trip in the lower limb of above-mentioned a plurality of aluminum alloy sheets;
(4) left hand edge in above-mentioned a plurality of aluminum alloy sheets stamps out first protuberance and second protuberance; And stamp out first folding line in the first protuberance place; Right hand edge in above-mentioned a plurality of aluminum alloy sheets stamps out second folding line parallel with above-mentioned rib; On first trip, second trip and the 3rd trip vertical direction, all stamp out two the 3rd parallel folding lines, all stamp out the 4th vertical folding line in first groove, second groove and the 3rd groove both sides;
(5) be arranged in order into above-mentioned a plurality of aluminum alloy sheets cylindrical;
(6) with above-mentioned the 3rd folding line and equal bending 90 degree of the 4th folding line;
(7) above-mentioned first folding line, second folding line and the 3rd edge are carried out 90 degree bendings;
(8) with corresponding the colluding in first groove that is located at adjacent aluminum alloy sheet of first trip, with corresponding the colluding in second groove that is located at adjacent aluminum alloy sheet of second trip, with corresponding the colluding in the 3rd groove that is located at adjacent aluminum alloy sheet of the 3rd trip;
(9) above-mentioned the 3rd edge is carried out 45 degree bendings again, flatten bound edge then;
(10) after punching press finishes, radiator is cleaned with ultrasonic wave.
Radiator of the present invention is made up of a plurality of radiating fins; Pass through the fastening of hook part and groove between the radiating fin, thereby be assembled into a columned radiator, luminous plaque lacks 15%-18% to the radiator distal-most end temperature difference than traditional approach; The light fixture longer service life, brightness is higher; Earth leakage protective is safer; Production efficiency is higher.Said right hand edge is provided with second folding line, so increased the monolithic bending strength of right hand edge, improves the touch-safe property of staff; Adjacent radiating fin fastens through the hook part and the groove of bending part each other, and said bending part is detained mutually and formed the cylinder infeed end, increases the heat transfer rate to the LED luminous plaque with this, and compares with manual work installation in the past, and production efficiency improves greatly.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structure chart of radiator of the present invention;
Fig. 2 is the sketch map of radiating fin of the present invention.
The specific embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
With reference to Fig. 1 and Fig. 2, a kind of radiator 1 comprises a plurality of radiating fins 2; Said radiating fin 2 is provided with reinforcement 21, and said radiating fin 2 has through hole (not shown); Said radiating fin 2 comprises top edge 3, lower limb 4, left hand edge 5 and right hand edge 6, and said top edge 3 is provided with first projection 31, and said first projection 31 is provided with first groove 32, and extension is provided with first trip 33 on said first projection 31; Said lower limb 4 is provided with bending part 41, and said bending part 41 is provided with second projection 42 and the 3rd projection 43, and said second projection 42 is provided with second groove 44, and the extension of said second projection, 42 1 ends is provided with second trip 45; Said the 3rd projection 43 is provided with the 3rd groove 46, and the extension of said the 3rd projection 43 1 ends is provided with the 3rd trip 47; Said first projection 31 both sides are equipped with hook part (not indicating), and said hook part comprises first hook part 341 and second hook part 342; A plurality of said radiating fins fasten each other, and encompass individual cylindric.
Said through hole is a screwed hole, and convenient loam cake and lower cover with LED lamp assembly is fixed on the radiator, and maintenance, assembly and disassembly all make things convenient for.Certainly, the user also can fix through other fixed form.
Further; A plurality of said radiating fins are arranged in cylindric; First trip of said radiating fin is fastened in first groove of adjacent said radiating fin; Second trip of said radiating fin is fastened in second groove of adjacent said radiating fin, and the 3rd trip of said radiating fin is fastened in the 3rd groove of adjacent said radiating fin.
Further, said bending part 41 is provided with the 3rd hook part 343 near said right hand edge 6 one sides, and said the 3rd hook part 343 is symmetrical about in the of 342 with said second hook part.The setting of said second hook part 342 and said the 3rd hook part 343, convenient with said radiator and covers fastening.
Further, said left hand edge 5 is provided with first protuberance 51 and second protuberance 52, and said first protuberance 51 is provided with first folding line 53, and said second protuberance 52 is provided with breach 54.The setting of said first folding line 53, convenient with 51 bendings of first protuberance, the setting of said breach 54, convenient with said radiator and covers fastening.
Further, said right hand edge 6 is provided with second folding line 61.The setting of said second folding line 61 makes right hand edge 6 to carry out bending along said second folding line 61.
Further, has cavity 7 in the middle of the said radiator 1.The setting of said cavity can form convection current, and heat distributes on the quickening radiator.
Further, said radiator is processed by aluminium alloy.Because of the capacity of heat transmission of aluminium alloy is strong, thus the radiator of processing with aluminium alloy can rapidly the heat on the LED luminous plaque be conducted out, so good heat dissipation effect.Certainly, the user also can select other material as required, like copper etc., only needs to use the effect of quick conductive and heat radiation to get final product.
Radiator of the present invention is made up of a plurality of radiating fins; Pass through the fastening of hook part and groove between the radiating fin, thereby be assembled into a columned radiator, luminous plaque lacks 15%-18% to the radiator distal-most end temperature difference than traditional approach; The light fixture longer service life, brightness is higher; Earth leakage protective is safer; Production efficiency is higher.Said right hand edge is provided with second folding line, so increased the monolithic bending strength of right hand edge, improves the touch-safe property of staff; Adjacent radiating fin fastens through the hook part and the groove of bending part each other, and said bending part is detained mutually and formed the cylinder infeed end, increases the heat transfer rate to the LED luminous plaque with this, and compares with manual work installation in the past, and production efficiency improves greatly.
Radiator of the present invention is used on the LED lamp assembly, in use, is fixed in the through hole through screw; Thereby loam cake and lower cover are fixed on the radiator; Then through the cavity of rivet through loam cake, lower cover and radiator, carry out again fixingly, make loam cake, lower cover and radiator fixation; And there is not the gap in the centre, is difficult for getting loose.Because of radiator is processed by aluminium alloy, so the radiating rate of radiator is fast, the heat that can rapidly LED lamp assembly be distributed is transformed into other energy, thereby prolongs the life-span of LED lamp assembly.
A kind of manufacturing approach of radiator, it comprises the steps: that (1) provides a mould, an aluminium alloy coiled material and the die-cut oil of volatility; (2) above-mentioned aluminium alloy coiled material and the die-cut oil of volatility are put into mould, stamp out a plurality of aluminum alloy sheets, stamp out a plurality of ribs on it; (3) top edge in above-mentioned a plurality of aluminum alloy sheets stamps out first groove and first trip, stamps out second groove, the 3rd groove, second trip and the 3rd trip in the lower limb of above-mentioned a plurality of aluminum alloy sheets; (4) left hand edge in above-mentioned a plurality of aluminum alloy sheets stamps out first protuberance and second protuberance; And stamp out first folding line in the first protuberance place; Right hand edge in above-mentioned a plurality of aluminum alloy sheets stamps out second folding line parallel with above-mentioned rib; On first trip, second trip and the 3rd trip vertical direction, all stamp out two the 3rd parallel folding lines, all stamp out the 4th vertical folding line in first groove, second groove and the 3rd groove both sides; (5) be arranged in order into above-mentioned a plurality of aluminum alloy sheets cylindrical; (6) with above-mentioned the 3rd folding line and equal bending 90 degree of the 4th folding line; (7) above-mentioned first folding line, second folding line and the 3rd edge are carried out 90 degree bendings; (8) with corresponding the colluding in first groove that is located at adjacent aluminum alloy sheet of first trip, with corresponding the colluding in second groove that is located at adjacent aluminum alloy sheet of second trip, with corresponding the colluding in the 3rd groove that is located at adjacent aluminum alloy sheet of the 3rd trip; (9) above-mentioned the 3rd edge is carried out 45 degree bendings again, flatten bound edge then; (10) after punching press finishes, radiator is cleaned with ultrasonic wave.
Volatilization, lubricated and reduce the effect of die-cut burr is played in the adding of the die-cut oil of volatility; Ultrasonic waves for cleaning is used in die-cut intact back, can wash residual aluminium scrap end and the die-cut oil of volatility off.
Radiator of the present invention directly is made through stamping procedure, and the staff comes out each radiating fin punching press, and the place carries out bending with corresponding folding line, makes a plurality of radiating fins be radial arrangement and becomes one cylindric, more adjacent radiating fin is carried out buckle.The radiator cost that this method is made is low, and easy to make, simple in structure, the good heat dissipation effect of radiator.
The above is merely preferred embodiment of the present invention, and is in order to restriction the present invention, not all within spirit of the present invention and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. a radiator is characterized in that, comprising:
A plurality of radiating fins, said radiating fin is provided with reinforcement, and said radiating fin has through hole;
Said radiating fin comprises top edge, lower limb, left hand edge and right hand edge, and said top edge is provided with first projection, and said first projection is provided with first groove, and extension is provided with first trip on said first projection; Said lower limb is provided with bending part, and said bending part is provided with second projection and the 3rd projection, and said second projection is provided with second groove, and the extension of said second projection, one end is provided with second trip; Said the 3rd projection is provided with the 3rd groove, and the extension of said the 3rd projection one end is provided with the 3rd trip;
The said first projection both sides are equipped with the hook part, and said hook part comprises first hook part and second hook part;
A plurality of said radiating fins fasten each other, and encompass individual cylindric.
2. radiator as claimed in claim 1; It is characterized in that; A plurality of said radiating fins are arranged in cylindric; First trip of said radiating fin is fastened in first groove of adjacent said radiating fin, and second trip of said radiating fin is fastened in second groove of adjacent said radiating fin, and the 3rd trip of said radiating fin is fastened in the 3rd groove of adjacent said radiating fin.
3. radiator as claimed in claim 2 is characterized in that, said bending part is provided with the 3rd hook part near said right hand edge one side, and symmetry about said the 3rd hook part and said second hook part.
4. like each described radiator among the claim 1-3, it is characterized in that said left hand edge is provided with first protuberance and second protuberance, said first protuberance is provided with first folding line, and said second protuberance is provided with breach.
5. radiator as claimed in claim 4 is characterized in that said right hand edge is provided with second folding line.
6. radiator as claimed in claim 5 is characterized in that, has cavity in the middle of the said radiator.
7. radiator as claimed in claim 6 is characterized in that said radiator is processed by aluminium alloy.
8. the manufacturing approach of a radiator is characterized in that, it comprises the steps:
(1) mould, an aluminium alloy coiled material and the die-cut oil of volatility are provided;
(2) above-mentioned aluminium alloy coiled material and the die-cut oil of volatility are put into mould, stamp out a plurality of aluminum alloy sheets, stamp out a plurality of ribs on it;
(3) top edge in above-mentioned a plurality of aluminum alloy sheets stamps out first groove and first trip, stamps out second groove, the 3rd groove, second trip and the 3rd trip in the lower limb of above-mentioned a plurality of aluminum alloy sheets;
(4) left hand edge in above-mentioned a plurality of aluminum alloy sheets stamps out first protuberance and second protuberance; And stamp out first folding line in the first protuberance place; Right hand edge in above-mentioned a plurality of aluminum alloy sheets stamps out second folding line parallel with above-mentioned rib; On first trip, second trip and the 3rd trip vertical direction, all stamp out two the 3rd parallel folding lines, all stamp out the 4th vertical folding line in first groove, second groove and the 3rd groove both sides;
(5) be arranged in order into above-mentioned a plurality of aluminum alloy sheets cylindrical;
(6) with above-mentioned the 3rd folding line and equal bending 90 degree of the 4th folding line;
(7) above-mentioned first folding line, second folding line and the 3rd edge are carried out 90 degree bendings;
(8) with corresponding the colluding in first groove that is located at adjacent aluminum alloy sheet of first trip, with corresponding the colluding in second groove that is located at adjacent aluminum alloy sheet of second trip, with corresponding the colluding in the 3rd groove that is located at adjacent aluminum alloy sheet of the 3rd trip;
(9) above-mentioned the 3rd edge is carried out 45 degree bendings again, flatten bound edge then;
(10) after punching press finishes, radiator is cleaned with ultrasonic wave.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210192013.4A CN102721022B (en) | 2012-06-12 | 2012-06-12 | Heat radiator and manufacture method of heat radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210192013.4A CN102721022B (en) | 2012-06-12 | 2012-06-12 | Heat radiator and manufacture method of heat radiator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102721022A true CN102721022A (en) | 2012-10-10 |
| CN102721022B CN102721022B (en) | 2014-11-26 |
Family
ID=46946854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210192013.4A Expired - Fee Related CN102721022B (en) | 2012-06-12 | 2012-06-12 | Heat radiator and manufacture method of heat radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102721022B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105972521A (en) * | 2016-06-29 | 2016-09-28 | 合肥鑫烁科技有限公司 | Radiator for ceiling down lamp |
| CN109099402A (en) * | 2018-09-26 | 2018-12-28 | 中山市领群光电科技有限公司 | A kind of fin connection structure of effective increasing heat radiation area and preparation method thereof |
| CN109611704A (en) * | 2018-12-10 | 2019-04-12 | 中山市群狼照明科技有限公司 | One bulb bubble |
| CN111208695A (en) * | 2018-11-22 | 2020-05-29 | 无锡视美乐激光显示科技有限公司 | Light source assembly and laser projection display equipment with same |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010118325A (en) * | 2008-11-12 | 2010-05-27 | Tousui Ltd | Led illumination lamp |
| CN201521823U (en) * | 2009-09-21 | 2010-07-07 | 李若筑 | Led lamp |
| CN201885193U (en) * | 2010-11-09 | 2011-06-29 | 东莞市长安上名模具科技有限公司 | Nest-type radiator |
| CN202166023U (en) * | 2011-08-31 | 2012-03-14 | 惠州市恒裕灯饰有限公司 | LED heat sink |
| CN202647667U (en) * | 2012-06-12 | 2013-01-02 | 陈承泽 | Radiator |
-
2012
- 2012-06-12 CN CN201210192013.4A patent/CN102721022B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010118325A (en) * | 2008-11-12 | 2010-05-27 | Tousui Ltd | Led illumination lamp |
| CN201521823U (en) * | 2009-09-21 | 2010-07-07 | 李若筑 | Led lamp |
| CN201885193U (en) * | 2010-11-09 | 2011-06-29 | 东莞市长安上名模具科技有限公司 | Nest-type radiator |
| CN202166023U (en) * | 2011-08-31 | 2012-03-14 | 惠州市恒裕灯饰有限公司 | LED heat sink |
| CN202647667U (en) * | 2012-06-12 | 2013-01-02 | 陈承泽 | Radiator |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105972521A (en) * | 2016-06-29 | 2016-09-28 | 合肥鑫烁科技有限公司 | Radiator for ceiling down lamp |
| CN109099402A (en) * | 2018-09-26 | 2018-12-28 | 中山市领群光电科技有限公司 | A kind of fin connection structure of effective increasing heat radiation area and preparation method thereof |
| CN111208695A (en) * | 2018-11-22 | 2020-05-29 | 无锡视美乐激光显示科技有限公司 | Light source assembly and laser projection display equipment with same |
| CN109611704A (en) * | 2018-12-10 | 2019-04-12 | 中山市群狼照明科技有限公司 | One bulb bubble |
| CN109611704B (en) * | 2018-12-10 | 2024-01-26 | 中山市一群狼照明科技有限公司 | Ball bubble |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102721022B (en) | 2014-11-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101769517A (en) | Light-emitting module and light-emitting diode lamp applying same | |
| US8926141B2 (en) | Combination LED lamp and heat sink structure | |
| CN102721022A (en) | Heat radiator and manufacture method of heat radiator | |
| CN102760705A (en) | Heat radiator | |
| CN202647667U (en) | Radiator | |
| CN201944634U (en) | Bulb type light emitting diode (LED) lamp with heat radiation structure | |
| CN202927592U (en) | LED down lamp | |
| CN204127685U (en) | A kind of bulkhead lamp capable adopting separate power | |
| CN208670921U (en) | A kind of LED radiating shell | |
| CN204042716U (en) | A kind of LED solar street light | |
| CN201513860U (en) | Heat radiation module | |
| CN105065947A (en) | Heat-insulation LED lamp | |
| CN207471173U (en) | A kind of LED lamp of good heat dissipation effect | |
| CN104421676A (en) | Led linear lamp | |
| CN201083374Y (en) | LED lamp | |
| CN204127723U (en) | A kind of bulkhead lamp capable with radiator structure | |
| CN204345361U (en) | A kind of high efficiency and heat radiation R lamp | |
| CN202432484U (en) | High-power lamp cup | |
| CN202166023U (en) | LED heat sink | |
| EP2738456A1 (en) | Combination led lamp and heat sink structure | |
| CN202302862U (en) | Energy-saving and environmentally-friendly LED (Light-emitting Diode) lamp tube | |
| CN201803349U (en) | Illuminating radiator | |
| CN209130764U (en) | Drum type brake fast-assembling LED electrocar lamp | |
| CN209146983U (en) | LED electrocar lamp with multistage reflector | |
| CN206600778U (en) | The improved structure and its Tunnel Lamp of lighting apparatus radiating fin |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20141126 Termination date: 20180612 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |