CN102252294A - LED lighting device - Google Patents
LED lighting device Download PDFInfo
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- CN102252294A CN102252294A CN 201110173636 CN201110173636A CN102252294A CN 102252294 A CN102252294 A CN 102252294A CN 201110173636 CN201110173636 CN 201110173636 CN 201110173636 A CN201110173636 A CN 201110173636A CN 102252294 A CN102252294 A CN 102252294A
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- led light
- connector
- led
- lighting device
- light source
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention provides an LED lighting device, comprising an LED light source, and a driving module for supplying a direct-current power supply for the LED light source, wherein the driving module and the LED light source are detachably connected. According to the invention, by detachably arranging the LED driving circuit with the LED light source, the LED light can be manufactured in a miniaturization manner and has a prolonged service life and reduced manufacturing cost.
Description
Technical field
The invention belongs to lighting field, particularly a kind of LED lighting device.
Background technology
Along with the progress of science and technology, the LED light fixture has obtained application more and more widely at lighting field, and is also more and more around the design and the improvement of LED light fixture.In the prior art, a LED light fixture generally includes led drive circuit and led light source (LED light-emitting component), and described led drive circuit and described led light source are integrated to be arranged on the same circuit board.As seen, existing LED light fixture is the integrated design, and its led drive circuit and led light source are designed to the integral body of a combination, will cause following shortcoming like this:
(1) comprise led drive circuit owing to having now in the LED light fixture, and the led drive circuit occupation space is relatively large, is unfavorable for the LED light fixture is carried out the design of miniaturization, has also increased manufacturing cost simultaneously;
(2) life-span of LED light fixture is relevant with the led drive circuit life-span separately with led light source, the life-span of led light source is more than 50,000 hours, and the life-span of led drive circuit only had about 5000 hours, therefore, when the led drive circuit fault or after scrapping, led light source in the LED light fixture then can't continue to use again, when having reduced the LED lamp life, has also increased the use cost of LED light fixture;
(3) the luminous efficiency temperature influence of led light source, after arriving uniform temperature, the temperature of led light source is high more, and luminous efficiency is low more, led drive circuit in the course of the work can persistent fever in the prior art, and this can influence the luminous efficiency of led light source to a certain extent.
Summary of the invention
In view of this, order of the present invention is to provide a kind of LED lighting device, by led drive circuit and led light source detachably are provided with, can realize the miniaturization manufacturing of LED light fixture, and the service life that increases the LED light fixture, and reduces manufacturing cost.
For achieving the above object, it is as follows to the invention provides technical scheme:
A kind of LED lighting device comprises:
Led light source;
Driver module is used to described led light source that dc source is provided, between described driver module and the described led light source for removably connecting.
Above-mentioned LED lighting device, wherein:
The output of described driver module is provided with first connector, and the input of described led light source is provided with second connector with described first connector coupling, and described first connector and described second connector electrically connect.
Above-mentioned LED lighting device, wherein:
The output of described driver module is provided with a plurality of described first connectors.
Above-mentioned LED lighting device, wherein:
One in described first connector and described second connector is plug, and another one is a socket.
Above-mentioned LED lighting device, wherein:
Described first connector and described second connector are first shackle member and second shackle member of coupling mutually.
Above-mentioned LED lighting device, wherein:
Described first connector and described second connector are first spiro connecting piece and second spiro connecting piece of coupling mutually.
Compared with prior art, the beneficial effect of the embodiment of the invention is:
(1) embodiment of the invention does not comprise special led drive circuit, can carry out the design of miniaturization to the LED light fixture, can save manufacturing cost simultaneously yet;
(2) after the embodiment of the invention does not comprise special led drive circuit, the life-span of LED light fixture mainly depends on the life-span of led light source, and the life-span of led light source is longer than the life-span of led drive circuit greatly, therefore, the prior art of comparing, the embodiment of the invention can increase the service life of LED light fixture;
(3) after the heating in the course of work that has reduced led drive circuit, can reduce the temperature of LED light fixture, increase the luminous efficiency of led light source;
(4) can manage concentratedly a plurality of LED light fixtures, and be convenient to change.
Description of drawings
Fig. 1 is the structural representation of the LED lighting device of the embodiment of the invention 1;
Fig. 2 is the structural representation of led driver in the LED lighting device shown in Figure 1;
Fig. 3 is the structural representation of LED light fixture in the LED lighting device shown in Figure 1;
Fig. 4 is the structural representation of the LED lighting device of the embodiment of the invention 2.
The specific embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, describe the present invention below in conjunction with the accompanying drawings and the specific embodiments.
With reference to Fig. 1, the LED lighting device of the embodiment of the invention 1 comprises led driver 1 and LED light fixture 2, and described led driver 1 is used to described LED light fixture 2 that dc source is provided, and described LED light fixture carries out luminous according to described dc source.Wherein, described led driver 1 and described LED light fixture 2 are detachable the setting, the output of described led driver 1 is provided with first connector 10, the input of described LED light fixture 2 is provided with second connector 20 with described first connector, 10 couplings, and described first connector 10 electrically connects with described second connector 20.
The electric connection mode of first connector 10 and second connector 20 has multiple, and the embodiment of the invention provides following three kinds of connected modes:
(1) inserting mode: then described first connector 10 is a plug, and described second connector 20 is a socket, and perhaps, described first connector 10 is a socket, and described second connector 20 is a plug;
(2) snap fit: then described first connector 10 and described second connector 20 are first shackle member and second shackle member of coupling mutually.
(3) mode that is spirally connected: then described first connector 10 and described second connector 20 are first spiro connecting piece and second spiro connecting piece of coupling mutually.
In the application of reality, can be by prolonging the length that is connected lead between led driver 1 and first connector 10, and/or, prolong the length that is connected lead between LED light fixture 2 and second connector 20, and make described led driver 1 and described LED light fixture 2 separate enough distances.
With reference to Fig. 2, in above-mentioned LED lighting device, described led driver 1 comprises what order electrically connected: exchanging changes DC circuit 11, high pressure commentaries on classics low-voltage circuit 12, constant-current circuit 13 and first connector 10.Its workflow is: interchange commentaries on classics DC circuit 11 is converted to direct current with civil power and outputs to high pressure commentaries on classics low-voltage circuit 12; High pressure changes low-voltage circuit 12 direct current that receives is converted to dc low-voltage; Constant-current circuit 13 1 terminations are received the dc low-voltage electricity, and the dc low-voltage electricity is carried out outputing to first connector 10 from the other end after the power transfer.So second connector 20 that electrically connects with first connector 10 just can receive direct current, and described direct current offered LED light-emitting component in the LED light fixture.
With reference to Fig. 3, in above-mentioned LED lighting device, described LED light fixture 2 comprises what order electrically connected: second connector 20 and LED light-emitting component 23, described second connector 20 will offer described LED light-emitting component 23 from the direct current that first connector 10 receives, and LED light-emitting component 23 issues out light in galvanic effect.Wherein, described LED light fixture 2 can comprise a plurality of LED light-emitting components 23, and the possible form of LED light-emitting component 23 is LED encapsulation (element), led array (module), LED photo engine or LED lamps.
Preferably, also be connected with luminosity regulating circuit 21 and holding circuit 22 between described second connector 20 and the described LED light-emitting component 23.Luminosity regulating circuit 21 is used to regulate the power of LED light-emitting component 23; Holding circuit 22 is used for LED light-emitting component 23 is carried out overcurrent protection.
Alternatively, also can comprise radiating module and feedback circuit etc. in the described LED light fixture 2.
Above-mentioned LED lighting device by led drive circuit and led light source detachably are provided with, can be realized the miniaturization manufacturing of LED light fixture, and the service life that increases the LED light fixture, and reduces manufacturing cost.
With reference to Fig. 4, the LED lighting device of the embodiment of the invention 2 comprises led driver 1 and LED light fixture 2, and described led driver 1 is used to described LED light fixture 2 that dc source is provided, and described LED light fixture carries out luminous according to described dc source.Wherein, described led driver 1 and described LED light fixture 2 are for separating setting, the output of described led driver 1 is provided with a plurality of (among the figure being 3) first connector 10, the input of described LED light fixture 2 is provided with second connector 20 with described first connector, 10 couplings, and described first connector 10 electrically connects with described second connector 20.Embodiment 2 is that with the difference of embodiment 1 led driver 1 can connect a plurality of LED light fixtures 2.
The application scenarios of embodiment 2 is: a led driver only is set in a room, and all the LED light fixtures in this room all are connected to described led driver by lead, so, have realized the centralized management to a plurality of LED light fixtures.
Should be noted that at last, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not breaking away from the spiritual scope of technical solution of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (6)
1. a LED lighting device is characterized in that, comprising:
Led light source;
Driver module is used to described led light source that dc source is provided, between described driver module and the described led light source for removably connecting.
2. LED lighting device as claimed in claim 1 is characterized in that:
The output of described driver module is provided with first connector, and the input of described led light source is provided with second connector with described first connector coupling, and described first connector and described second connector electrically connect.
3. LED lighting device as claimed in claim 2 is characterized in that:
The output of described driver module is provided with a plurality of described first connectors.
4. LED lighting device as claimed in claim 2 is characterized in that:
One in described first connector and described second connector is plug, and another one is a socket.
5. LED lighting device as claimed in claim 2 is characterized in that:
Described first connector and described second connector are first shackle member and second shackle member of coupling mutually.
6. LED lighting device as claimed in claim 2 is characterized in that:
Described first connector and described second connector are first spiro connecting piece and second spiro connecting piece of coupling mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110173636 CN102252294A (en) | 2011-06-24 | 2011-06-24 | LED lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110173636 CN102252294A (en) | 2011-06-24 | 2011-06-24 | LED lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102252294A true CN102252294A (en) | 2011-11-23 |
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ID=44979733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110173636 Pending CN102252294A (en) | 2011-06-24 | 2011-06-24 | LED lighting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102252294A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103528032A (en) * | 2013-11-05 | 2014-01-22 | 东莞市石龙富华电子有限公司 | LED lamp with replaceable lampwick or replaceable power source |
| CN105465660A (en) * | 2014-09-10 | 2016-04-06 | 欧司朗有限公司 | Illuminating device and method for assembling illuminating device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101498412A (en) * | 2008-01-31 | 2009-08-05 | 薛文艳 | Method for improving conventional road lamp |
| CN101566283A (en) * | 2009-06-01 | 2009-10-28 | 英飞特电子（杭州）有限公司 | Concentrative-driving combined LED light fitting |
-
2011
- 2011-06-24 CN CN 201110173636 patent/CN102252294A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101498412A (en) * | 2008-01-31 | 2009-08-05 | 薛文艳 | Method for improving conventional road lamp |
| CN101566283A (en) * | 2009-06-01 | 2009-10-28 | 英飞特电子（杭州）有限公司 | Concentrative-driving combined LED light fitting |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103528032A (en) * | 2013-11-05 | 2014-01-22 | 东莞市石龙富华电子有限公司 | LED lamp with replaceable lampwick or replaceable power source |
| CN105465660A (en) * | 2014-09-10 | 2016-04-06 | 欧司朗有限公司 | Illuminating device and method for assembling illuminating device |
| CN105465660B (en) * | 2014-09-10 | 2019-03-22 | 朗德万斯公司 | Lighting device and the method for assembling the lighting device |
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Application publication date: 20111123 |