CN204664978U - Drive built-in LED - Google Patents
Drive built-in LED Download PDFInfo
- Publication number
- CN204664978U CN204664978U CN201520452926.4U CN201520452926U CN204664978U CN 204664978 U CN204664978 U CN 204664978U CN 201520452926 U CN201520452926 U CN 201520452926U CN 204664978 U CN204664978 U CN 204664978U
- Authority
- CN
- China
- Prior art keywords
- tube connector
- led
- conducting strip
- lamp holder
- drive chip
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses and drive built-in LED, solve the technical problem that existing LED poor heat radiation causes shorten service life, the utility model drives built-in LED, comprise lampshade, lamp pearl and there is the lamp holder of interface, lampshade is provided with the tube connector being communicated with lampshade inner chamber, tube connector is fixedly connected with lamp holder, LED drive chip is provided with in lamp holder, LED drive chip upper end is coated with the glue layer of high thermal conductivity coefficient, the output of LED drive chip is electrically connected with lamp holder by wire, the output of LED drive chip is electrically connected with lamp pearl by wire, described tube connector is provided with heat carrier, described heat carrier comprises the fin being located at tube connector outside, be fixed on the conducting strip on tube connector and connect the heat conduction bar of conducting strip, conducting strip is connected with fin through tube connector tube wall from inside to outside, the upper end of heat conduction bar is connected with conducting strip, the upper end of heat conduction bar and the upper surface of glue layer lean.
Description
Technical field
The utility model relates to and a kind ofly drives built-in LED.
Background technology
Conventional incandescent power consumption is high, and under the overall situation of global resources anxiety, gradually forbidden producing by national governments, along with the high speed development of LED technology, LED illumination becomes the only choosing of novel green illumination gradually.
LED to be powered generation light source to lamp pearl by LED drive chip, LED drive chip can distribute amount of heat in the course of the work, and existing LED heat dispersion is not good, under long-time high temperature bad border, LED drive chip is easily damaged, and shortens the service life of LED.
Utility model content
The utility model provides and drives built-in LED, solves the technical problem that existing LED poor heat radiation causes shorten service life.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
Drive built-in LED, comprise lampshade, lamp pearl and there is the lamp holder of interface, lampshade is provided with the tube connector being communicated with lampshade inner chamber, tube connector is fixedly connected with lamp holder, LED drive chip is provided with in lamp holder, LED drive chip upper end is coated with the glue layer of high thermal conductivity coefficient, the output of LED drive chip is electrically connected with lamp holder by wire, the output of LED drive chip is electrically connected with lamp pearl by wire, described tube connector is provided with heat carrier, described heat carrier comprises the fin being located at tube connector outside, be fixed on the conducting strip on tube connector and connect the heat conduction bar of conducting strip, conducting strip is connected with fin through tube connector tube wall from inside to outside, the upper end of heat conduction bar is connected with conducting strip, the upper end of heat conduction bar and the upper surface of glue layer lean.
Preferred technical scheme, described fin arranges multiple along tube connector outer wall circumference, and described heat conduction bar arranges multiple along tube connector inwall circumference.
Preferred technical scheme, described heat conduction bar comprises connection strap and paster, and the lower surface of described paster abuts on the upper surface of glue layer, and the two ends of described connection strap connect conducting strip and paster respectively.
Preferred technical scheme, described conducting strip is provided with through hole, and the wire connecting the output of LED drive chip stretches in lampshade inner chamber with through hole through tube connector and is connected with lamp pearl.
Preferred technical scheme, the inwall of described lamp holder is provided with annular groove, and be provided with O-ring seal in described annular groove, O-ring seal is located between annular groove and the outer wall of tube connector.
The beneficial effects of the utility model are:
By applying the glue layer of high thermal conductivity coefficient above LED drive chip, glue layer contacts with heat carrier, thus the heat distributed in the LED drive chip course of work is distributed in extraneous air by heat conduction bar, conducting strip and fin successively, radiating effect is remarkable, the operating temperature of LED drive chip obtains remarkable reduction, the structure of heat carrier is simple, and cost is low, effectively solves LED drive chip because distributing the not good technical problem causing shorten service life.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described further:
Fig. 1 is the structural representation that the utility model drives built-in LED;
Fig. 2 is the partial enlarged drawing of a-quadrant in Fig. 1;
Fig. 3 is the top view of heat carrier in the utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is elaborated.
As shown in Fig. 1 to 2, drive built-in LED, comprise lampshade 1, lamp pearl 101 and there is the lamp holder 2 of interface, lamp holder 2 adopts conventional screw lamp holder, lampshade 1 is provided with the tube connector 102 being communicated with lampshade 1 inner chamber, tube connector 102 and lampshade 1 are integrated shape blowing and make, tube connector 102 is fixedly connected with lamp holder 2, more firm in order to make tube connector 102 be connected with lamp holder, the end of tube connector 102 is stretched in the interface of lamp holder 2, the outer wall of tube connector 102 and the inwall of lamp holder 2 adopt matched in clearance, LED drive chip 3 is provided with in lamp holder 2, LED drive chip 3 upper end is coated with the glue layer 4 of high thermal conductivity coefficient, glue layer 4 preferably adopts heat conductive silica gel, the output of LED drive chip 3 is electrically connected with lamp holder 2 by wire, the inwall of lamp holder 2 is provided with solder terminal 201, the wire be connected with the output of LED drive chip 3 and solder terminal 201 are welded and fixed, the output of LED drive chip is electrically connected with lamp pearl by wire.
The inwall of lamp holder 2 is provided with annular groove 7, is provided with O-ring seal 701 in annular groove 7, and O-ring seal 701 is located between the outer wall of annular groove 7 and tube connector 102, by arranging O-ring seal 701, improves the waterproof ability of LED drive chip 3.
Lamp holder is provided with clamp assemblies 6, clamp assemblies 6 comprises the holder 601 be located on lamp holder and the fixture block 602 be rotationally connected with holder 601, fixture block 602 is provided with protruding 602a, the outer wall of tube connector 102 is provided with draw-in groove 102a, protruding 602a and the clamping of draw-in groove 102a phase, torsion spring is provided with between holder 601 and fixture block 602, draw-in groove 102a is clamped to make protruding 602a, in order to make fixture block 602 fixing more firm with tube connector 102, fixture block 602 is provided with two, the shape of the protruding 602a on two fixture blocks 602 is semi-circular, draw-in groove 102a is arranged to annular along the outer wall of tube connector 102, protruding 602a on two fixture blocks 602 respectively clamping draw-in groove 102a encloses the projection forming annular, make clamping in the whole circumference of the outer wall of protruding 602a to tube connector 102 like this, under the effect of torsion spring, the jaws spacing formed between two fixture blocks 602 is less than the diameter of tube connector 102, when installing lamp holder 2 to tube connector 102, first, the jaws spacing of two fixture blocks 602 is increased by rotating two fixture blocks 602, again by the draw-in groove 102a on the protruding 602a clamping tube connector 102 of two fixture blocks 602, when LED drive chip 3 is damaged, need to remove lamp holder and change LED drive chip 3, the jaws spacing of two fixture blocks 602 is increased by rotating two fixture blocks 602, lamp holder 2 can be made fast to deviate from tube connector 102, easy to operate.
As shown in Figures 1 to 3, tube connector is provided with heat carrier 5, heat carrier 5 comprises the fin 501 being located at tube connector 102 outside, be fixed on the conducting strip 502 on tube connector 102 and connect the heat conduction bar 503 of conducting strip 502, conducting strip 502 is connected with fin 501 through tube connector 102 tube wall from inside to outside, the upper end of heat conduction bar 503 is connected with conducting strip 502, the upper end of heat conduction bar 503 and the upper surface of glue layer 4 lean, the heat distributed in LED drive chip 3 course of work is successively by heat conduction bar 503, conducting strip 502 and fin 501 are distributed in extraneous air, radiating effect is remarkable, the operating temperature of LED drive chip 3 obtains remarkable reduction.
Fin 501 arranges multiple along tube connector outer wall circumference, and heat conduction bar 503 arranges multiple along tube connector inwall circumference, and multiple fin 501 and heat conduction bar 503 add area of dissipation, and radiating efficiency is higher.
Heat conduction bar 503 comprises connection strap 503a and paster 503b, the lower surface of paster 503b abuts on the upper surface of glue layer 4, the two ends of connection strap 503a connect conducting strip 502 and paster 503b respectively, and paster 503b increases the contact area with glue layer 4, further increases radiating efficiency.
Conducting strip 502 is provided with through hole 502a, the wire connecting the output of LED drive chip 3 stretches in the inner chamber of lampshade 1 with through hole 501a through tube connector 102 and is connected with lamp pearl 101, make not higher with the temperature heat carrier of the wire of the output of connection LED drive chip 3 contact like this, make wire not easily high temperature ageing.
Be described with regard to the utility model preferred embodiment above, but can not be interpreted as it is restriction to claim.The utility model is not only confined to above embodiment, its concrete structure allows to change, those skilled in the art can make various change and distortion according to the utility model, only otherwise depart from spirit of the present utility model, all belong to the scope that the utility model claims define.
Claims (5)
1. drive built-in LED, comprise lampshade, lamp pearl and there is the lamp holder of interface, lampshade is provided with the tube connector being communicated with lampshade inner chamber, tube connector is fixedly connected with lamp holder, it is characterized in that: in lamp holder, be provided with LED drive chip, LED drive chip upper end is coated with the glue layer of high thermal conductivity coefficient, the output of LED drive chip is electrically connected with lamp holder by wire, the output of LED drive chip is electrically connected with lamp pearl by wire, described tube connector is provided with heat carrier, described heat carrier comprises the fin being located at tube connector outside, be fixed on the conducting strip on tube connector and connect the heat conduction bar of conducting strip, conducting strip is connected with fin through tube connector tube wall from inside to outside, the upper end of heat conduction bar is connected with conducting strip, the upper end of heat conduction bar and the upper surface of glue layer lean.
2. the LED that driving according to claim 1 is built-in, is characterized in that: described fin arranges multiple along tube connector outer wall circumference, and described heat conduction bar arranges multiple along tube connector inwall circumference.
3. the LED that driving according to claim 1 is built-in, is characterized in that: described heat conduction bar comprises connection strap and paster, and the lower surface of described paster abuts on the upper surface of glue layer, and the two ends of described connection strap connect conducting strip and paster respectively.
4. the LED that driving according to claim 1 is built-in, is characterized in that: described conducting strip is provided with through hole, and the wire connecting the output of LED drive chip stretches in lampshade inner chamber with through hole through tube connector and is connected with lamp pearl.
5. the LED that driving according to claim 1 is built-in, is characterized in that: the inwall of described lamp holder is provided with annular groove, and be provided with O-ring seal in described annular groove, O-ring seal is located between annular groove and the outer wall of tube connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520452926.4U CN204664978U (en) | 2015-06-25 | 2015-06-25 | Drive built-in LED |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520452926.4U CN204664978U (en) | 2015-06-25 | 2015-06-25 | Drive built-in LED |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204664978U true CN204664978U (en) | 2015-09-23 |
Family
ID=54135357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520452926.4U Expired - Fee Related CN204664978U (en) | 2015-06-25 | 2015-06-25 | Drive built-in LED |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204664978U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104964182A (en) * | 2015-06-25 | 2015-10-07 | 浙江寰龙电子技术有限公司 | Inbuilt driving LED lamp |
-
2015
- 2015-06-25 CN CN201520452926.4U patent/CN204664978U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104964182A (en) * | 2015-06-25 | 2015-10-07 | 浙江寰龙电子技术有限公司 | Inbuilt driving LED lamp |
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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: 20150923 Termination date: 20160625 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |