CN203442740U - Large-power LED combined illumination lamp - Google Patents
Large-power LED combined illumination lamp Download PDFInfo
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- CN203442740U CN203442740U CN201320546259.7U CN201320546259U CN203442740U CN 203442740 U CN203442740 U CN 203442740U CN 201320546259 U CN201320546259 U CN 201320546259U CN 203442740 U CN203442740 U CN 203442740U
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- led
- heat
- illumination lamp
- illumination lamps
- power led
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a large-power LED combined illumination lamp formed by splicing standard LED illumination units directly connected with the mains supply. The large-power LED combined illumination lamp is composed of the LED illumination units arranged on a base plate in advance. Each LED illumination unit is composed of a light engine, a standard LED driving module and an installation heat radiation assembly used for radiating lighting heat of LEDs into the environment, wherein the input end of the driving module is connected with the mains supply, and the output end of the driving module is connected with the light engine. The purpose that the large-power LED illumination lamp can be spliced in a building block mode is achieved, an LED illumination lamp with the needed power can be combined, an LED illumination lamp with the needed color matched can be combined as well, and the large-power LED combined illumination lamp is wide in application range, is convenient to repair and can be used immediately when inserted. When part of the illumination units of the combined LED illumination lamp fails (mainly LEDs and/or driving modules fail), the normal work of the whole LED illumination lamp is not affected, and faults are eliminated only by replacing the faulty LED illumination units.
Description
Technical field
The utility model relates to a kind of LED illuminating lamp, particularly the LED illuminating lamp of the high-power output of a kind of one-tenth capable of being combined.
Background technology
LED illuminating product of the prior art is many makes the basic structure of similar conventional bulb external form by drive circuit, photo engine, heat abstractor and entirety of lens package, and then the LED illuminating product described in several is combined into high-power LED illuminating lamp.In this structure, drive circuit in each LED illuminating product drives module to control by the unified external constant voltage consisting of AC/DC change-over circuit, this constant voltage drives input and the civil power of module to join, its output drives module to join with the constant current of each LED illuminating product respectively, it not only makes described drive circuit be configured according to the power of each LED illuminating product, illumination, and LED lamp pearl type, quantity and output general power that total constant voltage drives module also must select with all LED illuminating products match.
This structure has the following disadvantages:
1) complex structure, making trouble.
2) many, the unstable properties of governing factor.
3) constant voltage due to this high-power LED illuminating lamp being combined into drives module to arrange for sharing, between each LED illuminating product, relevance is very strong, when the drive circuit of certain LED illuminating product or indivedual lamp pearl occur when abnormal, all can causing whole driving control system normally not move.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of by directly and the civil power assembled great power LED cluster illumination lamps of standardized LED lighting unit that joins.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is:
Great power LED cluster illumination lamps of the present utility model, by at least one device, the LED lighting unit on default substrate forms for it, each LED lighting unit by photo engine, the standardized LED that is electrically connected to photo engine drive module and for fixing described photo engine and LED drive module and can be by the luminous dissipation of heat of LED the installation radiating subassembly to surrounding environment, input and the civil power of described driving module join, and its output and described photo engine join.
Described LED lighting unit power output is respectively the power unit module of 1W, 1.5W or 3W.
Described installation radiating subassembly comprises that top is provided with externally threaded heat-dissipating cylinder and heat-dissipating cylinder top can be fixed on to the nut on described default substrate, and described nut is connected with described external screw thread rotation, and described photo engine and LED drive die set in heat-dissipating cylinder.
On the outer wall of described heat-dissipating cylinder, be provided with vertical or horizontal radiating fin.
Described default substrate is that the good metal material of heat radiation is made.
In the bottom of described heat-dissipating cylinder, be provided with the lampshade of hemispheric rotatable dismounting.
On described photo engine, be provided with at least two LED lamp pearls, this LED lamp pearl is monochromatic combination or polychrome combination.
Described driving module is step-down non-isolation type AC/DC buck change-over circuit.
Switch chip model in described driving module is D8020.
Compared with prior art, great power LED cluster illumination lamps of the present utility model adopts the structure being assembled by several standardized LED lighting units, and each LED lighting unit has independently can be directly and the driving module that joins of civil power, during use, need only be arranged on shape, color and the big or small default substrate having designed according to the LED lighting unit of required power configuration respective numbers and by these LED lighting units.The utility model has been realized the object that high-power LED illuminating lamp can adopt modular assembled formation, it both can be combined into the LED illuminating lamp of power demand, the LED illuminating lamp that can be combined into again required collocation of colour, it is applied widely, easy to maintenance, plug and play.In addition, when the part LED lighting unit in the LED illuminating lamp being combined into by the utility model breaks down, (be mainly lamp pearl and/or drive module fault), also can not have influence on the normal operation of integrated LED illuminating lamp, it is only also that problematic LED lighting unit is changed that fault is got rid of.
Accompanying drawing explanation
Fig. 1 is the utility model place shape schematic diagram.
Fig. 2 is the assembling schematic diagram of the utility model LED lighting unit.
Fig. 3 is the driving modular circuit schematic diagram of the utility model LED lighting unit.
Reference numeral: nut 1, default substrate 2, driving module 3, heat-dissipating cylinder 4, external screw thread 41, fin 42, photo engine 5, lampshade 6, LED lighting unit 7.
The specific embodiment
As shown in Figure 1, great power LED cluster illumination lamps of the present utility model, its by a plurality of devices by the good made preferred aluminium sheet of default substrate 2(or the aluminium alloy plate of metal material of heat radiation) on LED lighting unit 7 form, each LED lighting unit 7 power output can be made into 1W, 1.5W or 3W, the power output of this great power LED cluster illumination lamps, can freely assemble according to requirements.Described default substrate 2 also can be designed to arbitrary shape, size according to requirements, and therefore, the great power LED cluster illumination lamps being combined by the utility model is applied widely, can be used for street lighting, hall, hotel, restaurant and room lighting etc.
Described LED lighting unit 7 consists of standardized photo engine 5, driving module 3 and installation radiating subassembly.
Described photo engine 5 consists of single piece aluminum substrate and at least one the LED lamp pearl being placed on aluminium base, and described LED lamp pearl is monochromatic combination or polychrome combination, and the shape of aluminium base can be made as circle, square or oval according to requirements.
Described driving module 3 is electrically connected to photo engine 5 and for it provides electric energy, described driving module 3 is step-down non-isolation type AC/DC buck change-over circuit, and its input and civil power join, and its output and photo engine 5 join.Its control chip model is D8020, this integrated chip the functional circuits such as PWM control, power MOSFET, HT stabilizer, harmonic compensator and soft start, it is operated in fixed frequency 65KHz and has trembles frequently function automatically.This drives module 3 to use element few, and peripheral cell is only used 6, thus, has realized the microminiaturization of LED driving module.With the similar IC chip of D8020 chip as OB3380, BP2812 etc.
Described installation radiating subassembly comprises that top is provided with the heat-dissipating cylinder 4 of external screw thread 41 and heat-dissipating cylinder 4 tops can be fixed on to the nut 1 on described default substrate 2, described nut 1 is rotatably connected with described external screw thread 41, and described photo engine 5 and LED drive module 3 to be installed in heat-dissipating cylinder 4.
For make in photo engine 5 the luminous heat of LED lamp pearl effectively, Quick diffusing to surrounding environment, on the outer wall of described heat-dissipating cylinder 4, be provided with vertical or horizontal radiating fin 42.Described heat-dissipating cylinder 4 is made by the good metal material of heat radiation, is preferably aluminium sheet or aluminium alloy plate, and its shape can be determined according to requirements, can be circular cylinder, square tube, cylindroid or other rhombus cylinder conventionally.
In order to protect photo engine 5 lampshade 6 that can link together with it to be set in the bottom of heat-dissipating cylinder 4, lampshade 6 is made by ground glass, and it is spherical that its shape can be semicircle.It is connected with heat-dissipating cylinder 4 spirals, and it can be dismantled flexibly, effect be make light softer, more uniformly to space divergence.
The utility model can freely be assembled because of it, therefore, its the LED lighting unit 7 that can realize by different-colour white light source is combined into the requirement that meets different demand colour temperatures, also can suitably add the LED lighting unit 7 of red-light source and increase the requirement of colour rendering, it can assembledly be made into the great power LED cluster illumination lamps that meets various varying environment demands in a word.
The utility model can also add reflecting material or other waterproof as required on described lampshade 6, dustproof construction design.As also can, at upper sheaf space, DC DC fan being installed to reduce the temperature of this illuminator in high-power applications.
The utlity model has following characteristic effect:
1) the integrated design of traditional photo engine 5 changed into by a plurality of junior unit independent assortments and possess the ability of independent current source work, not needing the large-scale power supply unit of integration can avoid the temperature rise impact of electric drive.
2), because each light source cell is all used independent civil power, if single failure can not affect other Elementary Function, this trouble unit can be changed under light instrument, has increased the life-span of whole system.
3), because adopt the mode of multi-point source combination, the selection that can see through employing LED colour temperature reaches the requirement of specific colour temperature.
4) also can add part red-light source to adjust colour rendering to optimum state.
5) characteristic of independent assortment is simplified Design of Luminaires and can be applicable to multiple different capacity simultaneously to export.
6) each LED lighting unit 7 has independently heat dissipation design, increases one-level heat-dissipating aluminium plate (i.e. described default substrate 2) again and can effectively prevent the too concentrated temperature drift causing of temperature, thereby reach the effect that lower temperature rises after assembling.
Above content is in conjunction with concrete preferred embodiment, and further detailed description of the utility model can not assert that concrete enforcement of the present utility model is confined to these explanations.Without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to the utility model by the definite scope of patent protection of submitted to claims.
Claims (9)
1. a great power LED cluster illumination lamps, it is characterized in that: by least one device, the LED lighting unit (7) on default substrate (2) forms for it, each LED lighting unit (7) by photo engine (5), the standardized LED that is electrically connected to photo engine (5) drive module (3) and for fixing described photo engine (5) and LED drive module (3) also can be by the luminous dissipation of heat of LED the installation radiating subassembly to surrounding environment, input and the civil power of described driving module (3) join, and its output and described photo engine (5) join.
2. great power LED cluster illumination lamps according to claim 1, is characterized in that: described LED lighting unit (7) power output is respectively the power unit module of 1W, 1.5W or 3W.
3. great power LED cluster illumination lamps according to claim 1, it is characterized in that: described installation radiating subassembly comprises that top is provided with the heat-dissipating cylinder of external screw thread (41) (4) and heat-dissipating cylinder (4) top can be fixed on to the nut (1) on described default substrate (2), described nut (1) is rotatably connected with described external screw thread (41), and described photo engine (5) and LED drive module (3) to be installed in heat-dissipating cylinder (4).
4. great power LED cluster illumination lamps according to claim 3, is characterized in that: on the outer wall of described heat-dissipating cylinder (4), be provided with vertical or horizontal radiating fin (42).
5. great power LED cluster illumination lamps according to claim 3, is characterized in that: described default substrate (2) is that the good metal material of heat radiation is made.
6. great power LED cluster illumination lamps according to claim 3, is characterized in that: the lampshade (6) that is provided with hemispheric rotatable dismounting in the bottom of described heat-dissipating cylinder (4).
7. great power LED cluster illumination lamps according to claim 1, is characterized in that: on described photo engine (5), be provided with at least two LED lamp pearls, this LED lamp pearl is monochromatic combination or polychrome combination.
8. according to the great power LED cluster illumination lamps described in any one in claim 1-7, it is characterized in that: described driving module (3) is step-down non-isolation type AC/DC buck change-over circuit.
9. great power LED cluster illumination lamps according to claim 8, is characterized in that: the switch chip model in described driving module (3) is D8020.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320546259.7U CN203442740U (en) | 2013-09-04 | 2013-09-04 | Large-power LED combined illumination lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320546259.7U CN203442740U (en) | 2013-09-04 | 2013-09-04 | Large-power LED combined illumination lamp |
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| Publication Number | Publication Date |
|---|---|
| CN203442740U true CN203442740U (en) | 2014-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320546259.7U Expired - Fee Related CN203442740U (en) | 2013-09-04 | 2013-09-04 | Large-power LED combined illumination lamp |
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| CN (1) | CN203442740U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105135380A (en) * | 2015-08-17 | 2015-12-09 | 东莞永晋灯饰有限公司 | Transformer-free and IC-drive LED lamp suitable for various lamp holders |
-
2013
- 2013-09-04 CN CN201320546259.7U patent/CN203442740U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105135380A (en) * | 2015-08-17 | 2015-12-09 | 东莞永晋灯饰有限公司 | Transformer-free and IC-drive LED lamp suitable for various lamp holders |
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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: 20140219 Termination date: 20150904 |
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| EXPY | Termination of patent right or utility model |