CN201811054U - LED (Light Emitting Diode) lamp - Google Patents
LED (Light Emitting Diode) lamp Download PDFInfo
- Publication number
- CN201811054U CN201811054U CN2010205506657U CN201020550665U CN201811054U CN 201811054 U CN201811054 U CN 201811054U CN 2010205506657 U CN2010205506657 U CN 2010205506657U CN 201020550665 U CN201020550665 U CN 201020550665U CN 201811054 U CN201811054 U CN 201811054U
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- fin
- grooved ring
- bending end
- folded
- lamellar body
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model relates to a semiconductor illumination technology, in particular to an LED (Light Emitting Diode) lamp with favorable heat-radiating effect. The LED lamp comprises an electrode assembly, a light source assembly and a heat-radiating module, wherein the electrode assembly is arranged at the top of the heat-radiating module; the light source assembly is arranged inside the heat-radiating module; and a lamp hood is arranged at the bottom of the heat-radiating module.
Description
Technical field
The utility model relates to the semiconductor lighting technology, relates in particular to a kind of LED lamp of good heat dissipation effect.
Background technology
Traditional LED lamp, its radiator 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 aforementioned conventional LED is total, be exactly that radiating subassembly need be 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.
The utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art part and LED lamp that a kind of good heat dissipation effect is provided.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of LED lamp comprises electrode assemblie and light source assembly, it is characterized in that: also comprise the heat radiation module, electrode assemblie is arranged at heat radiation module top, and light source assembly is arranged at the heat radiation module internal, and the bottom of heat radiation module also is provided with lampshade.
The LED lamp is characterized in that: described heat radiation module comprises 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 LED lamp is characterized in that: described grooved ring upper limb has one group of equally distributed open slot.
The LED lamp, 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 LED lamp is characterized in that: described annular end cap ringwise, be 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, wherein upwards to turn up what constituted be first folded up portion to outward flange.
The LED lamp 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 ringwise, be 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, 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.
The LED lamp 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 LED lamp 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 LED lamp is characterized in that: also comprise a gland, 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.
The LED lamp 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 ringwise, be 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, 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.
LED lamp of the present utility model, comprise the heat radiation module, one group of fin radially distributes along the axle center of grooved ring, and be connected between grooved ring and the annular end cap, be modular construction, fin, end cap can adopt Sheet Metal Forming Technology processing, and that therefore can do is very thin, grooved ring can select employing tubing to be aided with machining and finish, and also can accomplish very thin; Onesize heat-dissipating space, the LED lamp of the utility model 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 LED lamp of the present utility model is better.
Description of drawings
Fig. 1 is the schematic diagram of first embodiment of the utility model.
Fig. 2 is the decomposing schematic representation of first embodiment of the utility model.
Fig. 3 is the schematic diagram of the grooved ring of first embodiment of the utility model.
Fig. 4 is the schematic diagram of first embodiment of the utility model.
Fig. 5 is the schematic diagram of the fin of first embodiment of the utility model.
Fig. 6 is the schematic diagram of the annular end cap of first embodiment of the utility model.
Fig. 7 is the partial enlarged drawing at A place among Fig. 5.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
With reference to figure 1, Fig. 2, first embodiment of the utility model is a kind of LED lamp, and LED lamp 100 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.
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 ringwise, be tabular, 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, 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, the heat radiation module of the LED lamp of present embodiment also comprises a gland 102, 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 LED lamp comprises electrode assemblie and light source assembly, it is characterized in that: also comprise the heat radiation module, electrode assemblie is arranged at heat radiation module top, and light source assembly is arranged at the heat radiation module internal, and the bottom of heat radiation module also is provided with lampshade.
2. LED lamp according to claim 1 is characterized in that: described heat radiation module comprises 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.
3. LED lamp according to claim 2 is characterized in that: described grooved ring upper limb has one group of equally distributed open slot.
4. LED lamp according to claim 2, 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.
5. LED lamp according to claim 2, it is characterized in that: described annular end cap ringwise, be 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.
6. LED lamp according to claim 2 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 ringwise, be 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, 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.
7. LED lamp according to claim 6 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.
8. LED lamp according to claim 6 is characterized in that: described first bending end is curved, and the arc radius of arc equals the radius of described grooved ring endoporus.
9. LED lamp according to claim 6 is characterized in that: also comprise a gland, 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.
10. LED lamp according to claim 2 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 ringwise, be 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, 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 |
|---|---|---|---|
| CN2010205506657U CN201811054U (en) | 2010-10-07 | 2010-10-07 | LED (Light Emitting Diode) lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205506657U CN201811054U (en) | 2010-10-07 | 2010-10-07 | LED (Light Emitting Diode) lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201811054U true CN201811054U (en) | 2011-04-27 |
Family
ID=43893994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205506657U Expired - Fee Related CN201811054U (en) | 2010-10-07 | 2010-10-07 | LED (Light Emitting Diode) lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201811054U (en) |
-
2010
- 2010-10-07 CN CN2010205506657U patent/CN201811054U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20110427 Termination date: 20141007 |
|
| EXPY | Termination of patent right or utility model |