CN103867971A - LED (Light Emitting Diode) ground-embedded lamp and circuit thereof - Google Patents

LED (Light Emitting Diode) ground-embedded lamp and circuit thereof Download PDF

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Publication number
CN103867971A
CN103867971A CN201310728308.3A CN201310728308A CN103867971A CN 103867971 A CN103867971 A CN 103867971A CN 201310728308 A CN201310728308 A CN 201310728308A CN 103867971 A CN103867971 A CN 103867971A
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China
Prior art keywords
led
module
lamp
coil
circuit board
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CN201310728308.3A
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Chinese (zh)
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CN103867971B (en
Inventor
王永宏
雒俊锋
罗春林
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JUER (SHANGHAI) PHOTOELECTRIC LIGHTING CO Ltd
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JUER (SHANGHAI) PHOTOELECTRIC LIGHTING CO Ltd
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Priority to CN201310728308.3A priority Critical patent/CN103867971B/en
Priority to CN201510607112.8A priority patent/CN105916264A/en
Publication of CN103867971A publication Critical patent/CN103867971A/en
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Abstract

The invention discloses an LED (Light Emitting Diode) ground-embedded lamp and a circuit thereof. The LED ground-embedded lamp comprises a power supply module and a light emitting module, wherein the power supply module comprises a power supply circuit board and a first coil; the light emitting module comprises a light emitting circuit board, a second coil and an LED light source; the power supply circuit board and the light emitting circuit board are arranged in parallel; the first coil is fixedly arranged on the power supply circuit board and is close to the second coil in the light emitting module; the second coil is fixedly arranged on the light emitting circuit board and is close to the first coil in the power supply module, and the LED light source is arranged on the light emitting circuit board. The LED ground-embedded lamp has the advantage that great convenience and practicability are provided for users or installation and debugging personnel when the LED light source is installed, debugged, maintained and replaced.

Description

LED embedding floor-lamp and circuit thereof
Technical field
The present invention relates to electronic technology field, relate in particular to a kind of LED embedding floor-lamp and circuit thereof.
Background technology
LED embedding floor-lamp refers to the LED lamp that is embedded at ground, turf or wall bottom.LED embedding floor-lamp is widely used in the place such as garden, square, and the landscape effect that throws light on and build soft light can be provided under the condition not taking up room.
LED embedding floor-lamp of the prior art, as shown in Figure 1, comprises embedded box 10, inner seat 11, waterproof washer 12, circuit board 13, transparent glass 14 and upper cover 15; Described embedded box 10 is for being embedded at ground, turf or wall bottom, thereby form a cavity isolated with ground, turf or wall, described inner seat 11 and circuit board 13 are all arranged in described embedded box 10 and described circuit board 13 is arranged in described inner seat 11, described inner seat 11 is provided with a fixed cover 110, electric wire is connected on described circuit board 13 by the through hole in inner seat and through after described fixed cover 110, thereby powers for circuit board 13.On described circuit board 13, be provided with LED light source 130 and control chip 131, described LED light source 130 and control chip 131 are all electrically connected with circuit board, thereby realize the transmission of power supply signal and control signal.The top of described inner seat is provided with flange, described waterproof washer 12 be arranged on flange and with the upper surface flush of described inner seat 11, described transparent glass 14 is arranged on the top of described inner seat 11 and fits with waterproof washer, thereby make the inside of described inner seat 11 become closed structure, described upper cover 15 is arranged on described transparent glass 14 by locking part, thereby upper cover 15, transparent glass 14, waterproof washer 12 and circuit board 13 are fixed with inner seat 11.
Can find out from above-mentioned LED embedding floor-lamp of the prior art, described LED light source 130, circuit board 13 and electric wire 132 are fixing each other, in the time that LED light source is damaged, can adopt following two kinds of maintenance modes: the first maintenance mode can carry the erecting bed of LED light source to this LED embedding floor-lamp, but must first cut off electric wire 132, circuit board 13 is taken out, change the LED light source 130 on it, then, again by electric wire 133 REPAIR WELDING, state again can come into operation; The second maintenance mode can cut off electric wire 132, changes operation but new LED light source must be taken to the erecting bed of this LED embedding floor-lamp.Because the working environment of LED embedding floor-lamp is relatively more severe, humiture differs greatly, the spoilage of LED light source is higher again, and the frequency of changing and keeping in repair is all higher, and above-mentioned LED embedding floor-lamp of the prior art is given maintenance and more changed jobs and brought many difficulties.
Summary of the invention
The object of this invention is to provide a kind of LED embedding floor-lamp and circuit thereof of realizing convenient and swift maintain and replace.
LED embedding floor-lamp provided by the present invention, comprises power module (100) and light emitting module (200), and described power module (100) comprises power supply circuit board (101) and the first coil (102); Described light emitting module (200) comprises luminous circuit board (201), the second coil (202) and LED light source (203); Described power supply circuit board (101) be arranged in parallel with described luminous circuit board (201); It is upper that described the first coil (102) is fixed on described power supply circuit board (101), near the second coil (202) in described light emitting module (200); It is upper that described the second coil (202) is fixed on described luminous circuit board (201), and near the first coil (102) in described power module (100), described LED light source (203) is arranged on described luminous circuit board (201).The present invention also provides a kind of LED circuit for lamp, comprises power transfer module, LED Drive and Control Circuit, the wireless power sending module being electrically connected with described power transfer module and the wireless power receiver module being electrically connected with described LED Drive and Control Circuit.
LED embedding floor-lamp provided by the present invention and circuit thereof, by wireless way for transmitting power supply signal, be convenient to installing, debug, keeping in repair and changing LED light source.LED embedding floor-lamp provided by the present invention, can control by control device power and the brightness of LED power supply, can also be by the detection of working environment or power being regulated automatically to power and the brightness of LED light source, for user provides a great convenience and practicality.
Accompanying drawing explanation
Fig. 1 is the structural representation of the LED embedding floor-lamp of the prior art described in background technology;
Fig. 2 is the structural representation of the LED embedding floor-lamp described in the embodiment of the present invention one;
Fig. 3 is the electrical block diagram that the embodiment of the present invention one or embodiment bis-adopt the described LED embedding floor-lamp of electromagnetic coupled technology;
Fig. 4 is the electrical block diagram that the embodiment of the present invention one or embodiment bis-adopt the described LED embedding floor-lamp of photoelectric coupling technology;
Wherein:
100 power module 101 power supply circuit boards
102 first coil 103 magnetic conductors
104 substrate 105 first housings
106 lamp panel frame 1061 first components
1062 second component 1,063 first flanges
200 light emitting module 201 luminous circuit boards
202 second coil 203 LED light sources
401 electric wire 402 inserted boxes
4022 box walls at the bottom of 4021 boxes
4023 second flange 403 transparent glass covers
404 ring-type upper cover 405 locking holes
406 second through holes
The specific embodiment
For making object, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment mono-
As shown in Figures 2 and 3, the present embodiment provides a kind of LED embedding floor-lamp, comprises power module 100 and light emitting module 200, and described power module 100 comprises power supply circuit board 101 and the first coil 102; Described light emitting module 200 comprises luminous circuit board 201, the second coil 202 and LED light source 203; Described power supply circuit board 101 be arranged in parallel with described luminous circuit board 201; Described the first coil 102 is fixed on described power supply circuit board 101, near the second coil 202 in described light emitting module 200; Described the second coil 202 is fixed on described luminous circuit board 201, and near the first coil 102 in described power module 100, described LED light source 203 is arranged on described luminous circuit board 201.It will be appreciated by those skilled in the art that, external power source is realized and being connected with the circuit of described the first coil 102 by electric wire 401, power supply circuit board 101, thereby power for described the first coil 102, under electromagnetic coupled effect, described the second coil 202 produces induced-current, then powers to described LED light source 203 by described luminous circuit board 201.Like this, between power supply circuit board 101 and luminous circuit board 201, no longer include the physical connection of electric wire 401, in the time that described LED embedding floor-lamp needs repairing or changes, need not just can directly take out luminous circuit board 201 at cut-out electric wire 401, thereby LED light source 203 is placed under repair or changed.
Described power module 100 also comprises an electromagnetic shielding substrate 104, described electromagnetic shielding substrate 104 is arranged between described power supply circuit board 101 and described the first coil 102, can prevent that like this electromagnetic radiation of coil from causing the interference of circuit, make the LED embedding floor-lamp that the present embodiment provides there is better performance.
The LED embedding floor-lamp that the present embodiment provides, also comprises the first housing 105 being wrapped in outside described power module 100; Described the first housing 105 is provided with the first through hole (not shown), and one end of electric wire 401 is penetrated in described the first housing 105 and is connected with described power supply circuit board 101 circuit by this first through hole; The other end of electric wire 401 is connected with power supply, thereby realization is powered to the first coil 102 on described power supply circuit board 101.
Preferably, described luminous circuit board 201 is circular, and described the second coil 202 is axially single layer structure along described luminous circuit board 201;
The quantity of described LED light source 203 is at least 1.
Distance between described the first coil 102 and the second coil 202 is 0 to 20 centimetre.
The LED embedding floor-lamp that the present embodiment provides also comprises a lamp panel frame 106, described lamp panel frame 106 comprises first component 1061 and is fixed on the second component 1062 on first component 1061 tops, described first component 1061 and second component 1062 are cylindric, and the internal diameter of described second component 1062 is identical with the external diameter of described first component 1061, thereby make the top of first component 1061 form the first flange 1063 in the inner side of described second component 1062.It will be understood by those skilled in the art that described power module 100 is placed on the inside of described first component 1061 when completing after the assembling of described LED embedding floor-lamp; Described the second coil 202 is just placed on the inside of described second component 1062 and is supported by the top of described first component 1061, thereby guarantees the distance between described the first coil 102 and the second coil 202.It will be understood by those skilled in the art that the Range-based between height and described the first coil 102 and second coil 202 of described first component 1061, this height can design according to the distance between the first coil 102 and the second coil 202.
The LED embedding floor-lamp that the present embodiment provides, also comprises an inserted box 402, and described inserted box 402 comprises at the bottom of circular box 4021 and barrel-shaped box wall 4022, and the top of described box wall 4022 is also provided with the second flange 4023; LED embedding floor-lamp described in the present embodiment also comprises transparent glass cover 403 and ring-type upper cover 404, on described ring-type upper cover 404, the first flange 1063 and the second flange 4023, be equipped with locking hole 405, thereby can described ring-type upper cover 404, described lamp panel frame 106 and described inserted box 402 be locked by locking part.
On described barrel-shaped box wall 4022, the position corresponding with described the first through hole is provided with the second through hole 406; One fixed cover is applied in described the first through hole and the second through hole 406, is connected with described power supply circuit board 101 circuit so that electric wire 401 imports described the first housing 105 into.
Embodiment bis-
As shown in Figure 3 or Figure 4, the present embodiment provides a kind of LED circuit for lamp, comprises power transfer module and LED Drive and Control Circuit; It is characterized in that: also comprise the wireless power sending module being electrically connected with described power transfer module and the wireless power receiver module being electrically connected with described LED Drive and Control Circuit.It will be understood by those skilled in the art that described power transfer module inputs and be converted into the power supply signal suitable with this LED circuit for lamp and send to described wireless power sending module for connecting civil power; Described wireless power sending module transmits wirelessly described power supply signal; Also it sends to described LED Drive and Control Circuit to the power supply signal that described in described wireless power receiver module wireless receiving, wireless power sending module sends, thereby it is luminous to control LED.
Described wireless power sending module comprises the first coil; Described wireless power receiver module comprises the second coil.It will be understood by those skilled in the art that according to electromagnetic coupling effect, described the second coil produces induced-current, thereby realizes the wireless transmission of power supply signal.
The LED circuit for lamp that the present embodiment provides, also comprises circuit connects successively first signal processing unit, the first control signal transport module, the second control signal transport module and the second processing unit; Described first signal processing unit is provided with control signal input interface, and described first signal processing unit is also connected with the output of described power transfer module, for receiving power supply signal; The output of described secondary signal processing unit is connected with described LED Drive and Control Circuit.It will be understood by those skilled in the art that described first signal processing unit receives after control signal by described control signal input interface, send it to described the first control signal transport module; Described control signal is wirelessly sent to described the second control signal transport module by described the first control signal transport module, described the second control signal transport module by wireless receiving to control signal send to described secondary signal processing unit, described secondary signal processing unit is processed described control signal, and according to LED Drive and Control Circuit described in result control, thereby adjust the luminous situation of described LED lamp.
As shown in Figure 3, described the first control signal transport module is that tertiary coil and described the second control signal transport module are the 4th coils.It will be understood by those skilled in the art that according to electromagnetic coupling effect, described second subprime coil produces induced-current, thereby realizes the wireless transmission of control signal.
As shown in Figure 4, described the first control signal transport module can also be that the first photoelectrical coupler and described the second control signal transport module can also be the second photoelectrical couplers.It will be appreciated by those skilled in the art that, the control signal that first signal processing unit is received sends to described the first photoelectrical coupler, described the first photoelectrical coupler sends corresponding optical signal according to described control signal, described the second photoelectrical coupler receives described optical signal and produces corresponding electric control signal according to photoelectric coupling effect, and this electric control signal is sent to described secondary signal processing unit; Described secondary signal processing unit is according to LED Drive and Control Circuit described in described electric control signal control, thereby adjusts the luminous situation of described LED lamp.
Described secondary signal processing unit can also be connected with described wireless power receiver module.Like this, described secondary signal processing unit is controlled the output voltage of described wireless power receiver module according to the described control signal of telecommunication, thereby regulates the luminous situation of described LED lamp.
Described secondary signal processing unit also comprises a power interface, and it is connected with described wireless power receiver module by described power interface.Like this, when described wireless power receiver module is powered to described LED Drive and Control Circuit, can also be described secondary signal processing unit power supply.
Described the second processing unit comprises a checkout gear (not shown), and described checkout gear is connected with described the second control signal transport module; Described checkout gear can be temperature-detecting device, humidity detector or power detection device; Described like this checkout gear can detect LED lamp, and by described the second control signal transport module and the first control signal transport module, testing result is fed back to described first signal processing unit, described first signal processing unit regulates the output voltage of described power transfer module according to testing result, thereby adjusts the luminous situation of described LED lamp.
Described control signal input interface can be digital addressable lighting interface (DALI, Digital Addressable Lighting Interface), power line communications interface (PLC, Power Line Communication), RS-485 interface (RS-485Interface) or pulse width modulation signaling interface (PWM, Pulse-Width Modulated), for receiving the signal of telecommunication that meets respective protocol.
Finally it should be noted that: above embodiment only, in order to technical scheme of the present invention to be described, is not intended to limit; Although the present invention is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.

Claims (9)

1. a LED embedding floor-lamp, is characterized in that: comprise power module (100) and light emitting module (200), described power module (100) comprises power supply circuit board (101) and the first coil (102); Described light emitting module (200) comprises luminous circuit board (201), the second coil (202) and LED light source (203); Described power supply circuit board (101) be arranged in parallel with described luminous circuit board (201); It is upper that described the first coil (102) is fixed on described power supply circuit board (101), near the second coil (202) in described light emitting module (200); It is upper that described the second coil (202) is fixed on described luminous circuit board (201), and near the first coil (102) in described power module (100), described LED light source (203) is arranged on described luminous circuit board (201).
2. LED embedding floor-lamp as claimed in claim 1, it is characterized in that: also comprise a lamp panel frame (106), described lamp panel frame (106) comprises first component (1061) and is fixed on the second component (1062) on first component (1061) top, described first component (1061) and second component (1062) are cylindric, and the internal diameter of described second component (1062) is identical with the external diameter of described first component (1061), thereby make the top of first component (1061) form the first flange (1063) in the inner side of described second component (1062).
3. LED embedding floor-lamp as claimed in claim 1, it is characterized in that: also comprise an inserted box (402), (4021) and barrel-shaped box wall (4022) at the bottom of described inserted box (402) comprises circular box, the top of described box wall (4022) is also provided with the second flange (4023).
4. a LED circuit for lamp, comprises power transfer module and LED Drive and Control Circuit; It is characterized in that: also comprise the wireless power sending module being electrically connected with described power transfer module and the wireless power receiver module being electrically connected with described LED Drive and Control Circuit.
5. LED circuit for lamp as claimed in claim 4, is characterized in that: described wireless power sending module comprises the first coil; Described wireless power receiver module comprises the second coil.
6. LED circuit for lamp as claimed in claim 4, is characterized in that: described LED circuit for lamp also comprises first signal processing unit, the first control signal transport module, the second control signal transport module and the second processing unit that circuit connects successively; Described first signal processing unit is provided with control signal input interface, and described first signal processing unit is also connected with the output of described power transfer module; The output of described secondary signal processing unit is connected with described LED Drive and Control Circuit.
7. LED circuit for lamp as claimed in claim 6, is characterized in that: described the first control signal transport module is that tertiary coil and described the second control signal transport module are the 4th coils.
8. LED circuit for lamp as claimed in claim 6, is characterized in that: described the first control signal transport module is that the first photoelectrical coupler and described the second control signal transport module are the second photoelectrical couplers.
9. LED circuit for lamp as claimed in claim 8, is characterized in that: described the second processing unit comprises a checkout gear, and described checkout gear is connected with described the second control signal transport module.
CN201310728308.3A 2013-12-25 2013-12-25 The embedding floor-lamp of LED and its circuit Active CN103867971B (en)

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CN201510607112.8A CN105916264A (en) 2013-12-25 2013-12-25 LED ground embedded lamp and circuit thereof

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EP3133904A1 (en) 2015-08-20 2017-02-22 Philips Lighting Holding B.V. Transmitting logical dali signals wirelessly
CN106559938A (en) * 2017-01-16 2017-04-05 京东方科技集团股份有限公司 A kind of light fixture, lamp socket and illuminator
CN107437381A (en) * 2017-09-15 2017-12-05 深圳市德彩光电有限公司 A kind of LED display module and LED display
CN108019725A (en) * 2017-12-29 2018-05-11 珠海市丰兰实业有限公司 Mode of wireless transmission indicator light and the power distribution cabinet being made of it
TWI643527B (en) * 2014-07-08 2018-12-01 日立空調 家用電器股份有限公司 Lighting device
CN110671643A (en) * 2019-09-30 2020-01-10 广东自由之光照明实业有限公司 Wireless buried lamp that charges
CN110848605A (en) * 2019-09-30 2020-02-28 广东自由之光照明实业有限公司 LED underground lamp

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TWI643527B (en) * 2014-07-08 2018-12-01 日立空調 家用電器股份有限公司 Lighting device
EP3133904A1 (en) 2015-08-20 2017-02-22 Philips Lighting Holding B.V. Transmitting logical dali signals wirelessly
CN107926100A (en) * 2015-08-20 2018-04-17 飞利浦照明控股有限公司 It is wirelessly transmitted logic DALI signals
CN106559938A (en) * 2017-01-16 2017-04-05 京东方科技集团股份有限公司 A kind of light fixture, lamp socket and illuminator
CN106559938B (en) * 2017-01-16 2018-09-04 京东方科技集团股份有限公司 A kind of lamps and lanterns, lamp holder and lighting system
CN107437381A (en) * 2017-09-15 2017-12-05 深圳市德彩光电有限公司 A kind of LED display module and LED display
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CN108019725A (en) * 2017-12-29 2018-05-11 珠海市丰兰实业有限公司 Mode of wireless transmission indicator light and the power distribution cabinet being made of it
CN110671643A (en) * 2019-09-30 2020-01-10 广东自由之光照明实业有限公司 Wireless buried lamp that charges
CN110848605A (en) * 2019-09-30 2020-02-28 广东自由之光照明实业有限公司 LED underground lamp

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