CN104747929A - Integrated drive LED light source - Google Patents
Integrated drive LED light source Download PDFInfo
- Publication number
- CN104747929A CN104747929A CN201310736884.2A CN201310736884A CN104747929A CN 104747929 A CN104747929 A CN 104747929A CN 201310736884 A CN201310736884 A CN 201310736884A CN 104747929 A CN104747929 A CN 104747929A
- Authority
- CN
- China
- Prior art keywords
- led
- light source
- led light
- integrated driving
- stator
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
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- 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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
-
- 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
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- 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
- F21V31/00—Gas-tight or water-tight arrangements
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses an integrated drive LED light source, and relates to the field of integrated equipment. The integrated drive LED light source comprises an aluminum-based circuit cooling fin and an integrated drive joint, wherein a drive chip and an LED are embedded in the aluminum-based circuit cooling fin; the LED is connected with the drive chip; a rotor is connected with a harmonic reducer; the harmonic reducer is connected with a stator; a cylinder is arranged on the shell; a piston is arranged in the cylinder, so that the LED is nearer the drive chip, the control and response speed is faster, the manual error is reduced, and the stability is better; the heat generated by the LED, the drive chip and other elements can be dissipated through the aluminum-based circuit cooling fin, so that the service life is longer; the integrated drive joint is connected with the harmonic reducer; the harmonic reducer is connected with the stator; the rotor and the stator are controlled through the harmonic reducer; and the cylinder is arranged on the shell, and the piston is arranged in the cylinder, so that the inner and outer pressure can be adjusted, and the integrated drive LED light source can be applied to the water work.
Description
Technical field
The present invention relates to integrated equipment field, is specifically related to a kind of integrated driving LED light source.
Background technology
Recently due to the improvement of the lifting of LED luminous efficiency, the expansion of colour gamut and pulse current driving method and local dimming, all adopt RGB-LEDs as backlight from monitor to large-sized LCD TV, the major advantage of RGB-LED comprises its LED wafer structure luminous efficiency and heat dissipation design, the cost of LED backlight is reduced and accelerates gradually.Nowadays the type of drive that the LED backlight of LED and LCD uses is designed with special requirement all to drive system, especially on voltage conversion circuit and the design based on the Color control of microcontroller, application number is CN201120488150.3, patent name is the patent of invention of integrated driving LED lamp tube, wiring board in LED lamp tube is arranged as a whole, not only reduce the volume that wiring board takies fluorescent tube, also simplify the production process of LED lamp tube, structure is simple, assembling easily, material cost and cost of labor are saved greatly, but, the connecting of this integrated driving LED light source LED and driving chip, control reaction speed is slow, and, stability is not good, service life is short, in addition, its scope of application is little, is not suitable for work under water.
Summary of the invention
The object of the present invention is to provide the integrated driving LED light source that a kind of scope of application is wide.
The technical scheme of technical solution problem of the present invention is: a kind of integrated driving LED light source, comprise aluminium base circuit fin and integrated driving joint, described integrated driving joint is connected with aluminium base circuit fin, described integrated driving joint comprises housing, the inside of described housing is provided with rotor and stator, the thickness of described aluminium base circuit fin is 1-2mm, described aluminium base circuit fin is embedded with driving chip and LED, described LED is connected with driving chip, described rotor is connected with harmonic speed reducer, described harmonic speed reducer is connected with stator, described housing is provided with cylindrical body, the inside of described cylindrical body is provided with piston.
As further improvement, the two ends of described housing are connected to drive end bearing bracket and rear end cap.
As further improvement, described drive end bearing bracket is connected with output shaft.
As further improvement, described rear end cap is connected with underwater electrical connector.
As further improvement, the length of described cylindrical body is 2-5cm.
Beneficial effect: in the present invention, aluminium base circuit fin is embedded with driving chip and LED, LED drive chip is connected, make LED and driving chip closer to, control and reaction speed faster, reduce the error manually brought, stability is better, LED, the heat produced when driving chip and other elements all dispels the heat by roadbed circuit fin, longer service life, integrated driving joint is connected with harmonic speed reducer, harmonic speed reducer is connected with stator, rotor and stator is controlled by harmonic speed reducer, housing is provided with cylindrical body, the inside of cylindrical body is provided with piston, thus the pressure inside and outside regulating, can use and use with the work in water, the two ends of housing are connected to drive end bearing bracket and rear end cap, play the effect of sealing, drive end bearing bracket is connected with output shaft, output shaft is connected with harmonic speed reducer, can control the size of output quantity, described rear end cap is connected with underwater electrical connector, for ensureing the effect sealed.
Accompanying drawing explanation
Fig. 1 is top view of the present invention.
Fig. 2 is the front view in integrated driving joint in the present invention.
Wherein: 1-aluminium base circuit fin; 2-driving chip; 3-LED;
4-integrated driving joint; 5-harmonic speed reducer; 6-rotor; 7-stator;
8-drive end bearing bracket, 9-rear end cap, 10-output shaft, 11-underwater electrical connector,
12-cylindrical body, 13-piston.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further details.As depicted in figs. 1 and 2: a kind of integrated driving LED light source, comprise aluminium base circuit fin 1 and integrated driving joint 4, described integrated driving joint 4 is connected with aluminium base circuit fin 1, described integrated driving joint 4 comprises housing 14, the inside of described housing 14 is provided with rotor 6 and stator 7, the thickness of described aluminium base circuit fin 1 is 1-2mm, described aluminium base circuit fin 1 is embedded with driving chip 2 and LED3, described LED3 is connected with driving chip 2, described rotor 6 is connected with harmonic speed reducer 5, described harmonic speed reducer 5 is connected with stator 7, described housing 14 is provided with cylindrical body 12, the inside of described cylindrical body 12 is provided with piston 13, make LED and driving chip closer to, control and reaction speed faster, reduce the error manually brought, stability is better, LED, the heat produced when driving chip and other elements all dispels the heat by roadbed circuit fin, longer service life, integrated driving joint is connected with harmonic speed reducer, harmonic speed reducer is connected with stator, rotor and stator is controlled by harmonic speed reducer, housing is provided with cylindrical body, the inside of cylindrical body is provided with piston, thus the pressure inside and outside regulating, can use and use with the work in water.
Driving chip: MAX16802A/B is high brightness (HB) LED driver control IC, and inside contains the whole circuit needed for design wide input range LED driver, is applicable to general illumination and display application.Be applicable to low input (108V DC to 24V DC) LED driver.When needing fine adjustment LED current, the error amplifier on sheet and precision can be utilized to be the benchmark of 1%.Wider brightness regulation scope can be realized by low frequency PWM brightness regulation.
Harmonic speed reducer: primarily of wave producer, flexible gear and rigid gear three basic building block compositions, Shanghai she act on behalf of harmonic wave drive speed reducer by that electromechanics, be a kind of make flexible gear produce controlled elasticity by wave producer to be out of shape, and be meshed with rigid gear to transmit and move and the gear drive of power.Application branch of learning: mechanical engineering (first level discipline); Transmission (secondary subject); Gear drive (three grades of subjects) Harmonic Drive Reducer is a kind of Novel reducer utilizing Planetary Gear Transmission principle to grow up.Harmonic Gears (abbreviation harmonic drive), it relies on flexible part to produce elastic mechanical ripple to transmit a kind of Planetary Gear Transmission of dynamic force and motion.
It should be noted that the two ends of described housing 14 are connected to drive end bearing bracket 8 and rear end cap 9, play the effect of sealing, described drive end bearing bracket 8 is connected with output shaft 10, the size of output quantity can be controlled.
In the present embodiment, described rear end cap 9 is connected with underwater electrical connector 11, and ensure sealing effectiveness, the length of described cylindrical body 12 is 2-5cm.
Based on above-mentioned, the aluminium base circuit fin of the present invention is embedded with driving chip and LED, LED drive chip is connected, make LED and driving chip closer to, control and reaction speed faster, reduce the error manually brought, stability is better, LED, the heat produced when driving chip and other elements all dispels the heat by roadbed circuit fin, longer service life, integrated driving joint is connected with harmonic speed reducer, harmonic speed reducer is connected with stator, rotor and stator is controlled by harmonic speed reducer, housing is provided with cylindrical body, the inside of cylindrical body is provided with piston, thus the pressure inside and outside regulating, can use and use with the work in water.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (5)
1. an integrated driving LED light source, comprise aluminium base circuit fin and integrated driving joint, described integrated driving joint is connected with aluminium base circuit fin, described integrated driving joint comprises housing, the inside of described housing is provided with rotor and stator, the thickness of described aluminium base circuit fin is 1-2mm, it is characterized in that, described aluminium base circuit fin is embedded with driving chip and LED, described LED is connected with driving chip, described rotor is connected with harmonic speed reducer, described harmonic speed reducer is connected with stator, described housing is provided with cylindrical body, the inside of described cylindrical body is provided with piston.
2. a kind of integrated driving LED light source according to claim 1, is characterized in that: the two ends of described housing are connected to drive end bearing bracket and rear end cap.
3. a kind of integrated driving LED light source according to claim 2, is characterized in that: described drive end bearing bracket is connected with output shaft.
4. a kind of integrated driving LED light source according to claim 2, is characterized in that: described rear end cap is connected with underwater electrical connector.
5. a kind of integrated driving LED light source according to claim 1, is characterized in that: the length of described cylindrical body is 2-5cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310736884.2A CN104747929A (en) | 2013-12-26 | 2013-12-26 | Integrated drive LED light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310736884.2A CN104747929A (en) | 2013-12-26 | 2013-12-26 | Integrated drive LED light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104747929A true CN104747929A (en) | 2015-07-01 |
Family
ID=53588026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310736884.2A Pending CN104747929A (en) | 2013-12-26 | 2013-12-26 | Integrated drive LED light source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104747929A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101209556A (en) * | 2006-12-30 | 2008-07-02 | 浙江工业大学 | Robot smart arm joint drive and reduction device thereof |
| CN101596717A (en) * | 2009-06-25 | 2009-12-09 | 浙江工业大学 | Compact type intelligent switch joint |
| US20100046222A1 (en) * | 2008-08-22 | 2010-02-25 | Yang Fong-Ying | Light emitting diode lamp tube |
| CN101716768A (en) * | 2009-11-24 | 2010-06-02 | 华中科技大学 | Integrated driving joint of underwater operation system |
| US20100264845A1 (en) * | 2009-04-17 | 2010-10-21 | LED Bulb, L.L.C. | Light emitting diode devices containing replaceable subassemblies |
| CN101910910A (en) * | 2007-10-26 | 2010-12-08 | 通用电气检查技术有限合伙人公司 | Testing fixture with radiating subassembly |
| CN202252935U (en) * | 2011-04-01 | 2012-05-30 | 周智明 | Integration driven light-emitting diode (LED) lamp |
| CN203671322U (en) * | 2013-12-26 | 2014-06-25 | 广东卓耐普智能技术股份有限公司 | Integrated drive LED light source |
-
2013
- 2013-12-26 CN CN201310736884.2A patent/CN104747929A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101209556A (en) * | 2006-12-30 | 2008-07-02 | 浙江工业大学 | Robot smart arm joint drive and reduction device thereof |
| CN101910910A (en) * | 2007-10-26 | 2010-12-08 | 通用电气检查技术有限合伙人公司 | Testing fixture with radiating subassembly |
| US20100046222A1 (en) * | 2008-08-22 | 2010-02-25 | Yang Fong-Ying | Light emitting diode lamp tube |
| US20100264845A1 (en) * | 2009-04-17 | 2010-10-21 | LED Bulb, L.L.C. | Light emitting diode devices containing replaceable subassemblies |
| CN101596717A (en) * | 2009-06-25 | 2009-12-09 | 浙江工业大学 | Compact type intelligent switch joint |
| CN101716768A (en) * | 2009-11-24 | 2010-06-02 | 华中科技大学 | Integrated driving joint of underwater operation system |
| CN202252935U (en) * | 2011-04-01 | 2012-05-30 | 周智明 | Integration driven light-emitting diode (LED) lamp |
| CN203671322U (en) * | 2013-12-26 | 2014-06-25 | 广东卓耐普智能技术股份有限公司 | Integrated drive LED light source |
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Application publication date: 20150701 |