CN104964182B - Drive built-in LED - Google Patents
Drive built-in LED Download PDFInfo
- Publication number
- CN104964182B CN104964182B CN201510366288.9A CN201510366288A CN104964182B CN 104964182 B CN104964182 B CN 104964182B CN 201510366288 A CN201510366288 A CN 201510366288A CN 104964182 B CN104964182 B CN 104964182B
- Authority
- CN
- China
- Prior art keywords
- connecting tube
- conducting strip
- led
- lamp holder
- heat conduction
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses the built-in LED of driving,Solve the technical problem that existing LED poor heat radiation causes service life to shorten,The present invention drives built-in LED,Including lampshade,Lamp bead and the lamp holder with interface,The connecting tube of lampshade inner chamber is communicated with lampshade,Connecting tube is fixedly connected with lamp holder,LED drive chip is provided with lamp holder,LED drive chip upper end is coated with the glue layer of high thermal conductivity coefficient,The output end of LED drive chip is electrically connected by wire with lamp holder,The output end of LED drive chip is electrically connected by wire with lamp bead,The connecting tube is provided with heat carrier,The heat carrier includes being located at the fin outside connecting tube,The conducting strip and the heat conduction bar of connection conducting strip being fixed in connecting tube,Conducting strip is connected through connection tube wall with fin from inside to outside,The upper end of heat conduction bar is connected with conducting strip,The upper end of heat conduction bar leans with the upper surface of glue layer.
Description
Technical field
Built-in LED is driven the present invention relates to a kind of.
Background technology
Conventional incandescent power consumption is high, under the nervous overall situation of global resources, forbids production by national governments gradually, with
The high speed development of LED technology, LED illumination is increasingly becoming the only choosing of novel green illumination.
LED is powered generation light source by LED drive chip to lamp bead, and LED drive chip can be distributed in the course of the work
Amount of heat, existing LED heat dispersion is not good, and under long-time high temperature bad border, LED drive chip is easily damaged, and shortens
The service life of LED.
The content of the invention
The invention provides built-in LED is driven, solving existing LED poor heat radiation causes what service life shortened
Technical problem.
In order to solve the above technical problems, the present invention is adopted the following technical scheme that：
Built-in LED, including lampshade, lamp bead and the lamp holder with interface are driven, is communicated with lampshade on lampshade
The connecting tube in chamber, connecting tube is fixedly connected with lamp holder, and LED drive chip is provided with lamp holder, and LED drive chip upper end is coated with height
The glue layer of thermal conductivity factor, the output end of LED drive chip is electrically connected by wire with lamp holder, the output end of LED drive chip
Electrically connected with lamp bead by wire, the connecting tube is provided with heat carrier, the heat carrier includes being located at dissipating outside connecting tube
The heat conduction bar of backing, the conducting strip being fixed in connecting tube and connection conducting strip, conducting strip passes through connecting tube pipe from inside to outside
Wall is connected with fin, and the upper end of heat conduction bar is connected with conducting strip, and the upper end of heat conduction bar leans with the upper surface of glue layer.
Preferred technical scheme, along the connection circumferentially disposed multiple of pipe outer wall, the heat conduction bar is along connecting tube for the fin
The circumferentially disposed multiple of inwall.
Preferred technical scheme, the heat conduction bar includes connection strap and paster, and the lower surface of the paster abuts in glue
On the upper surface of layer, the two ends of the connection strap connect conducting strip and paster respectively.
Preferred technical scheme, the conducting strip is provided with through hole, and the wire for connecting the output end of LED drive chip is passed through
Connecting tube and through hole are connected in stretching into lampshade inner chamber with lamp bead.
Preferred technical scheme, the inwall of the lamp holder is provided with annular groove, annular is provided with the annular groove close
Seal, O-ring seal is located between annular groove and the outer wall of connecting tube.
Beneficial effects of the present invention are：
By coating the glue layer of high thermal conductivity coefficient above LED drive chip, glue layer is contacted with heat carrier, so that will
The heat distributed in the LED drive chip course of work passes sequentially through heat conduction bar, conducting strip and fin and distributes into extraneous air,
Significantly, the operating temperature of LED drive chip is significantly reduced radiating effect, the simple structure of heat carrier, low cost, effectively
Solve LED drive chip because distribute it is not good cause service life shorten technical problem.
Brief description of the drawings
Below in conjunction with the drawings and specific embodiments, the present invention is described further：
Fig. 1 is the structural representation that the present invention 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 present invention.
Specific embodiment
Specific embodiment of the invention is elaborated below in conjunction with the accompanying drawings.
As shown in Fig. 1 to 2, built-in LED, including lampshade 1, lamp bead 101 and the lamp holder with interface 2, lamp are driven
First 2, using conventional screw lamp holder, are communicated with the connecting tube 102 of the inner chamber of lampshade 1, connecting tube 102 and lampshade 1 on lampshade 1
It is integrated shape blowing to be made, connecting tube 102 is fixedly connected with lamp holder 2, in order that connecting tube 102 is connected with lamp holder more consolidate,
The end of connecting tube 102 is stretched into the interface of lamp holder 2, and the outer wall of connecting tube 102 is coordinated with the inwall of lamp holder 2 using gap, lamp
LED drive chip 3 is provided with first 2, the upper end of LED drive chip 3 is coated with the glue layer 4 of high thermal conductivity coefficient, and glue layer 4 is preferably adopted
With heat conductive silica gel, the output end of LED drive chip 3 is electrically connected by wire with lamp holder 2, and the inwall of lamp holder 2 is provided with welding ends
Son 201, the wire being connected with the output end of LED drive chip 3 is welded and fixed with solder terminal 201, the output of LED drive chip
End is electrically connected by wire with lamp bead.
The inwall of lamp holder 2 is provided with annular groove 7, and O-ring seal 701, O-ring seal 701 are provided with annular groove 7
It is located between the outer wall of annular groove 7 and connecting tube 102, by setting O-ring seal 701, improves LED drive chip 3
Waterproof ability.
Lamp holder is provided with clamp assemblies 6, clamp assemblies 6 include the fixed seat 601 being located on lamp holder and with fixed seat 601
The fixture block 602 of connection is rotated, fixture block 602 is provided with raised 602a, and the outer wall of connecting tube 102 is provided with draw-in groove 102a, it is raised
602a and draw-in groove 102a phase clampings, torsion spring is provided between fixed seat 601 and fixture block 602, so that projection 602a clamping draw-in groove 102a,
In order that fixture block 602 is fixed more firmly with connecting tube 102, fixture block 602 is provided with two, the raised 602a on two fixture blocks 602
Be shaped as semi-circular, draw-in groove 102a sets along the outer wall of connecting tube 102 and circularizes, the raised 602a on two fixture blocks 602 points
Other clamping draw-in groove 102a encloses the projection to form annular, raised 602a is entirely circumferentially above blocked the outer wall of connecting tube 102
Connect, in the presence of torsion spring, the jaws formed between two fixture blocks 602 is smaller than the diameter of connecting tube 102, installs lamp holder 2
During to connecting tube 102, first, two jaws spacing of fixture block 602 are increased by rotating two fixture blocks 602, then by two fixture blocks
Draw-in groove 102a in 602 raised 602a clampings connecting tube 102, when LED drive chip 3 is damaged, it is necessary to remove lamp holder
LED drive chip 3 is changed, increases two jaws spacing of fixture block 602 by rotating two fixture blocks 602, you can quickly make lamp
First 2 abjection connecting tube 102, it is easy to operate.
As shown in Figures 1 to 3, connecting tube is provided with heat carrier 5, and heat carrier 5 includes being located at the fin outside connecting tube 102
501st, the conducting strip 502 and the heat conduction bar 503 of connection conducting strip 502 being fixed in connecting tube 102, conducting strip 502 is by introversion
It is connected with fin 501 through the tube wall of connecting tube 102 outward, the upper end of heat conduction bar 503 is connected with conducting strip 502, heat conduction bar 503
Upper end leans with the upper surface of glue layer 4, and the heat distributed in the course of work of LED drive chip 3 passes sequentially through heat conduction bar
503rd, conducting strip 502 and fin 501 are distributed into extraneous air, and radiating effect is notable, the operating temperature of LED drive chip 3
Significantly reduced.
Fin 501 along connection the circumferentially disposed multiple of pipe outer wall, heat conduction bar 503 along connection the circumferentially disposed multiple of inside pipe wall,
Multiple fin 501 and heat conduction bar 503 increased area of dissipation, and radiating efficiency is higher.
Heat conduction bar 503 includes connection strap 503a and paster 503b, and the lower surface of paster 503b abuts in the upper table of glue layer 4
On face, the two ends of connection strap 503a connect conducting strip 502 and paster 503b respectively, and paster 503b is increased and connect with glue layer 4
Contacting surface is accumulated, and further increases radiating efficiency.
Conducting strip 502 is provided with through hole 502a, and the wire for connecting the output end of LED drive chip 3 passes through the He of connecting tube 102
Through hole 501a is connected in stretching into the inner chamber of lampshade 1 with lamp bead 101, so makes the wire of output end of connection LED drive chip 3 not
The heat carrier higher with temperature is contacted, and wire is difficult high temperature ageing.
Preferred embodiments of the present invention are described above, but are not to be construed as limiting the scope of the invention.This hair
Bright to be not only limited to above example, its concrete structure allows to change, and those skilled in the art can make according to the present invention
Various changes and deformation, without departing from spirit of the invention, belong to scope defined in appended claims of the present invention.
Claims (3)
1. built-in LED lamps, including lampshade, lamp bead and the lamp holder with interface are driven, lampshade inner chamber is communicated with lampshade
Connecting tube, connecting tube is fixedly connected with lamp holder, it is characterised in that：LED driving chips, LED driving chips are provided with lamp holder
Upper end is coated with the glue layer of high thermal conductivity coefficient, and the output end of LED driving chips is electrically connected by wire with lamp holder, and LED drives
The output end of dynamic chip is electrically connected by wire with lamp bead, and the connecting tube is provided with heat carrier, and the heat carrier includes being located at
The heat conduction bar of fin outside connecting tube, the conducting strip being fixed in connecting tube and connection conducting strip, conducting strip is by introversion
Outer to be connected with fin through connection tube wall, the upper end of heat conduction bar is connected with conducting strip, lower end and the glue layer of heat conduction bar
Upper surface leans, and the fin circumferentially sets along the connection circumferentially disposed multiple of pipe outer wall, the heat conduction bar along connection inside pipe wall
Multiple is put, the heat conduction bar includes connection strap and paster, and the lower surface of the paster is abutted on the upper surface of glue layer, described
The two ends of connection strap connect conducting strip and paster respectively.
2. built-in LED lamps are driven according to claim 1, it is characterised in that：The conducting strip is provided with through hole, even
The wire for connecing the output end of LED driving chips passes through connecting tube and through hole to be connected with lamp bead in stretching into lampshade inner chamber.
3. built-in LED lamps are driven according to claim 1, it is characterised in that：The inwall of the lamp holder is provided with ring
Connected in star, is provided with O-ring seal in the annular groove, O-ring seal is located between annular groove and the outer wall of connecting tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510366288.9A CN104964182B (en) | 2015-06-25 | 2015-06-25 | Drive built-in LED |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510366288.9A CN104964182B (en) | 2015-06-25 | 2015-06-25 | Drive built-in LED |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104964182A CN104964182A (en) | 2015-10-07 |
| CN104964182B true CN104964182B (en) | 2017-06-13 |
Family
ID=54218234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510366288.9A Expired - Fee Related CN104964182B (en) | 2015-06-25 | 2015-06-25 | Drive built-in LED |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104964182B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109611754B (en) * | 2019-02-21 | 2021-03-02 | 蚌埠崧欣电子科技有限公司 | LED ceiling lamp with built-in driving power supply |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100910917B1 (en) * | 2009-01-21 | 2009-08-05 | 주식회사 지앤에이치 | Heat sink device of light emitting diode module for lighting equipment |
| CN201934981U (en) * | 2010-12-23 | 2011-08-17 | 四川新力光源有限公司 | Alternating current led candle bulb |
| CN204176397U (en) * | 2014-11-13 | 2015-02-25 | 成都博智维讯信息技术有限公司 | A kind of LED of high heat radiation |
| CN204664978U (en) * | 2015-06-25 | 2015-09-23 | 浙江寰龙电子技术有限公司 | Drive built-in LED |
-
2015
- 2015-06-25 CN CN201510366288.9A patent/CN104964182B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN104964182A (en) | 2015-10-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Yuhua Inventor before: Wu Yong Inventor before: Lin Song |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170502 Address after: 551700, C, District 16, electronic information industry park, Jinsha County Economic Development Zone, Guizhou, Bijie Applicant after: Guizhou Xing Xing Electronic Technology Co., Ltd. Address before: District Zhejiang Huanlong Electronic Technology Co. Ltd. 313100 Zhejiang city of Huzhou province Changxing County Xian Xiang Industry Applicant before: Zhejiang Huanlong Electronics Technology Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170613 Termination date: 20210625 |