CN202747289U - Heat dissipation structure of light-emitting diode (LED) lamp - Google Patents
Heat dissipation structure of light-emitting diode (LED) lamp Download PDFInfo
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- CN202747289U CN202747289U CN2012203833390U CN201220383339U CN202747289U CN 202747289 U CN202747289 U CN 202747289U CN 2012203833390 U CN2012203833390 U CN 2012203833390U CN 201220383339 U CN201220383339 U CN 201220383339U CN 202747289 U CN202747289 U CN 202747289U
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- paster
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- radiator structure
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Abstract
A heat dissipation structure of a light-emitting diode (LED) lamp comprises a heat-dissipation base (1) and a patch column (2) for attaching LED patches, wherein one end of the patch column (2) is connected onto the heat-dissipation base (1), the other end of the patch column (2) is a free end, the column surface of the free end is milled to form a plurality of patch planes (3), and the end face is a regular polygon. The patch column (2) is provided with a through hole (4) serving as a lead channel of the LED patches along the axis to form a centrally leading-out type heat-dissipation structure. The outer outline of the patch column (2) is hourglass-shaped, and a middle column body is milled to form a smooth and recessed variable cross-section column surface. The heat dissipation structure of the LED lamp is attractive in appearance and smooth in outline line, adopts the smooth and recessed patch column with thin middle and two thick ends and meets the aesthetic requirements of modern people. The heat dissipation structure adopts the centrally leading-out type heat-dissipation structure, thereby meets heat-dissipation requirement and improving the visual effect. The heat-dissipation structure is formed by splicing a plurality of detachable parts, thereby facilitating modular production of pipelines.
Description
Technical field
The utility model relates to a kind of radiator structure of LED lamp.
Background technology
Along with the LED technical development is gradually ripe, the design focal point of LED tends to satisfy consumer's visual perception and durability requirement now.Because people's esthetic requirement is more and more higher, thereby how under the prerequisite of production control cost, the light fixture of making good looking appearance is testing numerous LED shape-designing teacher.And on the other hand, the heat dispersion of LED has affected its durability to a great extent.LED pedestal on the market generally adopts the side to draw the mode of LED paster wire, and such structure exposes wire, and is neither attractive in appearance, also is unfavorable for heat radiation.
The utility model content
For overcoming the problem of the deficiencies in the prior art and existence, the utility model provides a kind of radiator structure of handsome in appearance, LED lamp that radiating efficiency is high.
The utility model is achieved through the following technical solutions: a kind of radiator structure of LED lamp, comprise that a cooling base and is used for mounting the paster post of LED paster, described paster post one end is connected in cooling base, the other end is that free end and cylinder milling form some pasters plane, makes this end face be regular polygon; This paster post has a through hole as the lead channels of LED paster along the axle center, form center deriving radiator structure; The outline of described paster post is hourglass shape, and the middle part shaft forms the variable cross-section cylinder of a round and smooth indent through turning.
The radiator structure of described LED lamp also comprises a soft pcb board, and this soft pcb board simultaneously mounts the LED paster, and another side is adhered on the free-ended end face of paster post and the paster plane.
Described cooling base is socketed to form by inside and outside heat-dissipating cylinder, is fixed with the first annular brace of an interference fit in this between heat-dissipating cylinder and the outer heat-dissipating cylinder.The interior heat-dissipating cylinder one end inboard of described cooling base is provided with the second annular brace, and the link of described paster post is embedded in the central openings of this second annular brace, and realization is affixed with cooling base.Be evenly distributed with some grooves on the outer rim of the described first annular brace, the second annular brace and/or the inner edge, form the louvre of cooling base.
The pin that a ladder position is used for installing soft pcb board is established in the free end inboard of described paster post, and the link outside of described paster post is provided with one and is used for spacing step.
The cylinder of stating paster post two ends all forms the same number of plane through milling.The number on described paster plane is at least four.
Further, the indent cylinder in the middle part of the described paster post is through polishing.
The utility model compared with the prior art, and is handsome in appearance, and lines of outline is smooth, adopts middle thin, the thick round and smooth concave shaped paster post in two ends, meets modern's esthetic requirement; Employing center deriving radiator structure satisfies simultaneously the heat radiation requirement and improves visual effect; This radiator structure is spliced by a plurality of dismountable parts, is conducive to the modularization production of streamline.
Description of drawings
Fig. 1 is the structure explosive view that utilizes the LED bulb of radiator structure of the present utility model;
Fig. 2 is the assembling schematic diagram that utilizes the LED bulb of radiator structure of the present utility model.
Among the figure: 1-cooling base, 2-paster post, 3-paster plane, 4-through hole, heat-dissipating cylinder in the soft pcb board of 5-, 6-, the outer heat-dissipating cylinder of 7-, 8-the second annular brace, 9-pin, 10-lampshade, 11-lamp holder, 12-power supply.
The specific embodiment
Understanding for the ease of those skilled in the art is described in further detail the utility model below in conjunction with the drawings and specific embodiments.Should be pointed out that specific embodiment described herein only is used for explaining the utility model, and be not used in restriction the utility model.
Shown in accompanying drawing 1,2, for utilizing the LED bulb schematic diagram of radiator structure of the present utility model.The utility model discloses a kind of radiator structure of LED lamp, comprise that a cooling base 1 and is used for mounting the paster post 2 of LED paster, described paster post 2 one ends are connected in cooling base 1, and the other end is that free end and cylinder milling form some pasters plane 3, makes this end face be regular polygon; Paster post 2 has a through hole 4 as the lead channels of LED paster along the axle center, form center deriving radiator structure; The outline of described paster post 2 is hourglass shape, and the middle part shaft forms the variable cross-section cylinder of a round and smooth indent through turning.
The radiator structure of described LED lamp also comprises a soft pcb board 5, and these soft pcb board 5 one sides mount the LED paster, and another side is adhered on paster post 2 free-ended end faces and the paster plane.In the present embodiment, the free end end face of described paster post 2 is octagon.Described soft pcb board 5 is the octagon cylindrical body with loam cake of thin-walled shape, and its socket also is bonded on paster post 2 free ends.
Described cooling base 1 is socketed to form by inside and outside heat-dissipating cylinder, is fixed with the first annular brace of an interference fit in this between heat-dissipating cylinder 6 and the outer heat-dissipating cylinder 7.
The interior heat-dissipating cylinder 6 one end inboards of described cooling base are provided with the second annular brace 8, and the link of described paster post 2 is embedded in the central openings of this second annular brace 8, and realization is affixed with cooling base 6.Each parts of described cooling base 1 are for removably connecting, and the joint face of each parts also carries out bonding and reinforcement by glue.
In other preferred embodiments of the present utility model, be evenly distributed with some grooves on the outer rim of the described first annular brace, the second annular brace 8 and/or the inner edge, by the first annular brace and inside and outside heat-dissipating cylinder, form the louvre of cooling base after the second annular brace and paster post 2, the assembling of interior heat-dissipating cylinder.Perhaps, evenly be laid with the heat radiation through hole on the described first annular brace, the second annular brace 8.
The pin 9 that a ladder position is used for installing soft pcb board is established in the free end inboard of described paster post 2, and described pin 9 comprises two metallic laminas that are installed on the round plastic sheet, and this round plastic sheet is installed on the ladder position.The link of this paster post outside is provided with one and is used for spacing step, realizes that by this step the link of paster post is assemblied in the axial limiting in the central openings of the second annular brace 8.
Described paster post 2 two ends comprise that namely the cylinder of free end and link all forms the same number of plane through milling.The number on described paster plane 3 is at least four.In the present embodiment, the number on paster plane 3 is eight.
The indent cylinder at described paster post 2 middle parts is through polishing, to obtain better visual effect.
Utilize LED bulb of the present utility model, an end of described cooling base 1 is installed lampshade 10, in described lampshade 10 is enclosed in paster post 2; The other end connects lamp holder 11 by the cylindrical housing of a hollow, is connected to power supply 12 in the lamp holder 11.Link position between described lampshade 10, cooling base 1, cylindrical housing, the lamp holder 11 carries out encapsulation process by embedding fluid sealant (can adopt epoxy resin or organosilicon material), and the LED paster encapsulates, and realizes explosion-proof effect, does not produce spark.In addition, described some LED bulbs can be connected on the central controller, realize the long-range flexible light modulation of computer, reach different illumination or decorative effects.
The content of mentioning in above-described embodiment is not to be to restriction of the present utility model, and under the prerequisite that does not break away from inventive concept of the present utility model, any apparent replacement is all within protection domain of the present utility model.
Claims (9)
1. the radiator structure of a LED lamp, comprise that a cooling base (1) and is used for mounting the paster post (2) of LED paster, it is characterized in that: described paster post (2) one ends are connected in cooling base (1), the other end is that free end and cylinder milling form some pasters plane (3), makes this free-ended end face be regular polygon; Paster post (2) has a through hole (4) as the lead channels of LED paster along the axle center, form center deriving radiator structure; The outline of described paster post (2) is hourglass shape, and the middle part shaft forms the variable cross-section cylinder of a round and smooth indent through turning.
2. the radiator structure of LED lamp according to claim 1, it is characterized in that: also comprise a soft pcb board (5), this soft pcb board (5) one side mounts the LED paster, and another side is adhered on the free-ended end face of paster post (2) and the paster plane.
3. the radiator structure of LED lamp according to claim 2, it is characterized in that: described cooling base (1) is socketed to form by inside and outside heat-dissipating cylinder, is fixed with the first annular brace of an interference fit in this between heat-dissipating cylinder (6) and the outer heat-dissipating cylinder (7).
4. the radiator structure of LED lamp according to claim 3, it is characterized in that: interior heat-dissipating cylinder (6) the one end inboards of described cooling base are provided with the second annular brace (8), the link of described paster post (2) is embedded in the central openings of this second annular brace (8), and realization is affixed with cooling base (6).
5. the radiator structure of LED lamp according to claim 4 is characterized in that: be evenly distributed with some grooves on the outer rim of the described first annular brace, the second annular brace and/or the inner edge, to form the louvre of cooling base.
6. the radiator structure of LED lamp according to claim 5, it is characterized in that: the pin (9) that a ladder position is used for installing soft pcb board is established in the free end inboard of described paster post (2), and the link outside of this paster post is provided with one and is used for spacing step.
7. the radiator structure of LED lamp according to claim 6, it is characterized in that: the cylinder at described paster post (2) two ends all forms the same number of plane through milling.
8. the radiator structure of each described LED lamp according to claim 1-7 is characterized in that: the number on described paster plane (3) is at least four.
9. the radiator structure of each described LED lamp according to claim 1-7 is characterized in that: the indent cylinder at described paster post (2) middle part is through polishing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203833390U CN202747289U (en) | 2012-08-04 | 2012-08-04 | Heat dissipation structure of light-emitting diode (LED) lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203833390U CN202747289U (en) | 2012-08-04 | 2012-08-04 | Heat dissipation structure of light-emitting diode (LED) lamp |
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| Publication Number | Publication Date |
|---|---|
| CN202747289U true CN202747289U (en) | 2013-02-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012203833390U Expired - Fee Related CN202747289U (en) | 2012-08-04 | 2012-08-04 | Heat dissipation structure of light-emitting diode (LED) lamp |
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| CN (1) | CN202747289U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103343893A (en) * | 2013-06-08 | 2013-10-09 | 深圳市蓝科电子有限公司 | LED point light source series lighting device |
-
2012
- 2012-08-04 CN CN2012203833390U patent/CN202747289U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103343893A (en) * | 2013-06-08 | 2013-10-09 | 深圳市蓝科电子有限公司 | LED point light source series lighting device |
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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: 20130220 Termination date: 20150804 |
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| EXPY | Termination of patent right or utility model |