CN203797417U - LED lamps with adjustable color temperature - Google Patents
LED lamps with adjustable color temperature Download PDFInfo
- Publication number
- CN203797417U CN203797417U CN201420133184.4U CN201420133184U CN203797417U CN 203797417 U CN203797417 U CN 203797417U CN 201420133184 U CN201420133184 U CN 201420133184U CN 203797417 U CN203797417 U CN 203797417U
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- CN
- China
- Prior art keywords
- color temperature
- installation portion
- tabula rasa
- led lamp
- adjustable color
- 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.)
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- 238000009434 installation Methods 0.000 claims abstract description 68
- 239000000758 substrate Substances 0.000 claims description 26
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 20
- 230000003287 optical effect Effects 0.000 claims description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000005034 decoration Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
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- Led Device Packages (AREA)
- Led Devices (AREA)
Abstract
A color temperature adjustable light emitting diode lamp comprising: a base, a low color temperature light plate, a high color temperature light plate, a light mixing cover and a circuit board. The seat body is provided with a V-shaped installation part for installing the low color temperature light plate and the high color temperature light plate, so that the low color temperature light plate and the high color temperature light plate are arranged in a V shape. After the light mixing and the circuit board are installed on the seat body, an operation command is output by an external remote controller, and after the circuit board receives the operation command, the low-color-temperature light plate and the high-color-temperature light plate can be driven to light up, and then light mixing adjustment is carried out, so that the color temperature light source and the light source brightness adjustment required by a user can be adjusted.
Description
Technical field
The utility model relates to a kind of light fixture, relates in particular to a kind of LED lamp that can adjust light source color temperature.
Background technology
The light source that always is dependence various kinds in our life is interspersed; in office or public place, need desk lamp and indoor lamp to guarantee quality the vision protection of work; in shop and retail sales, need signboard and neon glow miscellaneous to publicize product and build the atmosphere of various situations; in house, need soft light source to increase cosy sensation, even the vehicles and livery all need to throw light on by light.
Therefore, we have not departed from the dependence of light, at light source miscellaneous, use widely in the life at us as fluorescent lamp, incandescent lamp bulb, add because environmental consciousness comes back, and everyone knows the important of carbon reduction.So in new century, power consumption light emitting diode low and that the life-span is long is widely used on light fixture.
Traditional LED lamp (as shown in Figure 1), includes: a pedestal 1a, a LED light panel 2a, a light shield 3a and a circuit board 4a at present.This pedestal 1a has a 11a of pipe portion, and the 11a of this pipe portion is extended with a neck 12a, and this neck 12a is extended with a bottom 13a.This neck 12a has a group connecting part 14a, and this group connecting part 14a connects this circuit board 4 with group.The end face of this pipe portion 11 has a caulking groove 15a, and this caulking groove 15 is comprised of the protuberance 151a of two overhead kick shapes, and this caulking groove 15a is in order to rabbet this LED light panel 2a.On this two protuberances 151a outside, respectively there is an edge strip 16a, between this edge strip 16a and this two protuberance 151a, be formed with the groove 17a of this light shield of interlocking 3a.After this circuit board 4 is electrically connected with this LED light panel 2a, under the driving of circuit board 4a, the light-emitting diode chip for backlight unit 21a that can light this LED light panel 2a produces light source.
Because this LED light panel 2a belongs to single colour temperature (warm colour system), so be all to use to use in indirect lighting, so general decoration configuration also needs to arrange in pairs or groups, the direct illumination light fixture of white light is used, but the fluorescent tube number that general indirect lighting is used (total lumen degree) can directly replace direct illumination, but because being all the configuration mode of single colour temperature, cause all needing not use the lighting apparatus of two kinds of colour temperatures, also cannot do colour temperature adjustment according to environment.
Prior art:
Pedestal 1a
The 11a of pipe portion
Neck 12a
Bottom 13a
Group connecting part 14a
Caulking groove 15a
Protuberance 151a
Edge strip 16a
Groove 17a
LED light panel 2a
Light-emitting diode chip for backlight unit 21a
Light shield 3a
Circuit board 4a
The utility model:
Pedestal 1
Hollow tube portion 11
Neck 12
Bottom 13
Group connecting part 14
Installation portion 15
Protuberance 151
The first raised line 152
The second raised line 153
The first installation portion 154
The second installation portion 155
Through hole 156
The first edge strip 16
The second edge strip 17
Junction surface 18
Low colour temperature tabula rasa 2
Circuit substrate 21
Low color temperature light emitting diode 22
Electrode part 23
Wire 24
High color temperature tabula rasa 3
Circuit substrate 31
High color temperature LED 32
Electrode part 33
Wire 34
Optical mixing cover 4
Top 41
Sidepiece 42
Fitting portion 43
Circuit board 5
Interchange turns DC circuit 51
Mixed light controller 52
The first driver 53
The second driver 54
Connecting electrode 55
Light 6
Remote controller 7
Receiver 8
Interchange turns DC line 81
Utility model content
Therefore, main purpose of the present utility model, be to solve above-mentioned disappearance, the utility model redesigns pedestal, this pedestal can be installed under the coupling of the light-emitting diodes tabula rasa of two kinds of different-colours (or lamp bar), under the control of the drive circuit of the tunable optical of arranging in pairs or groups again and control circuit (micro-control unit MCU), allow user can adjust needed colour temperature, also allow in the construction of decoration more simple easily.
For reaching above-mentioned purpose, the utility model provides a kind of LED lamp of adjustable color temperature, and it comprises:
One pedestal, on it, there is a hollow tube portion, this hollow tube portion is extended with a neck downwards, this neck is extended with a bottom downwards, in this neck, there is a group connecting part, the end face of this hollow tube portion has the installation portion of the V-arrangement of a hollow tube portion sunken inside, respectively has one first edge strip and one second edge strip in the end face both sides of this hollow tube portion, between this first edge strip and this second edge strip and this installation portion, is formed with junction surface;
One low colour temperature tabula rasa, has one and is installed on the installation portion of V-arrangement of this pedestal;
One high color temperature tabula rasa, has one and is installed on the installation portion of V-arrangement of this pedestal, this high color temperature tabula rasa and the V-shaped configuration of this low colour temperature tabula rasa;
One optical mixing cover, is connected on the junction surface of this pedestal; And,
One circuit board, is assembled on the group connecting part of this hollow tube portion, respectively has a connecting electrode on the two ends of this circuit board, and this connecting electrode is to be electrically connected this low colour temperature tabula rasa and this high color temperature tabula rasa;
Wherein, with this circuit board, receive after external control signal, this control circuit is lighted to control this low colour temperature tabula rasa and this high color temperature tabula rasa, makes light source carry out mixed light and the adjustment of light source light and shade.
The LED lamp of above-mentioned adjustable color temperature, wherein this pedestal is aluminium extruded type body.
The LED lamp of above-mentioned adjustable color temperature, wherein this group connecting part is that two corresponding U-lags form.
The LED lamp of above-mentioned adjustable color temperature, wherein this installation portion centre has the protuberance of a dovetail, the junction of this installation portion and this hollow tube portion end face has the first raised line and the second raised line, between this first raised line and this protuberance, be formed with one first installation portion, between this second raised line and this protuberance, be formed with one second installation portion.
The LED lamp of above-mentioned adjustable color temperature, wherein this first installation portion and this second installation portion are in order to install this low colour temperature tabula rasa and this high color temperature tabula rasa.
The LED lamp of above-mentioned adjustable color temperature, wherein respectively has a through hole on this first installation portion and this second installation portion.
The LED lamp of above-mentioned adjustable color temperature, wherein the angle between the first installation portion of this V-arrangement installation portion and this second installation portion is between 90 °～140 °.
The LED lamp of above-mentioned adjustable color temperature, wherein this junction surface is that two symmetrical U-lags form.
The LED lamp of above-mentioned adjustable color temperature, wherein this low colour temperature tabula rasa has one and is installed on the first installation portion of this installation portion or the circuit substrate on the second installation portion, on this circuit substrate, be electrically connected with many low color temperature light emitting diodes, those low color temperature light emitting diodes are linearly to be arranged on this circuit substrate, on the two ends of this circuit substrate, respectively have at least one electrode part, this electrode part is in order to be electrically connected a wire.
The LED lamp of above-mentioned adjustable color temperature, wherein this low color temperature light emitting diode is gold-tinted.
The LED lamp of above-mentioned adjustable color temperature, wherein this high color temperature tabula rasa has one and is installed on the first installation portion of this installation portion or the circuit substrate on this second installation portion, on this circuit substrate, be electrically connected with many high color temperature LEDs, those high color temperature LEDs are linearly to be arranged on this circuit substrate, on the two ends of this circuit substrate, respectively have at least one electrode part, this electrode part is in order to be electrically connected a wire.
The LED lamp of above-mentioned adjustable color temperature, wherein this high color temperature LED is white light.
The LED lamp of above-mentioned adjustable color temperature, this optical mixing cover wherein, on it, there is a top, the two ends at this top are respectively bent with a sidepiece, between this top and this two sidepiece, form a section and be a long flat U-shaped shape, on this two sidepiece, be extended with the fitting portion that is arcuation, this fitting portion is embedded on the junction surface of this hollow tube portion.
The LED lamp of above-mentioned adjustable color temperature, wherein this circuit board comprises:
One interchange turns DC circuit, is electrically connected with outside AC power;
One mixed light controller, exchanges with this and turns DC circuit electric connection, to receive this interchange, turns the dc source that DC circuit is exported;
One first driver, exchanges with this and turns DC circuit, this mixed light controller and this low colour temperature tabula rasa or the electric connection of this high color temperature tabula rasa, to receive this low colour temperature tabula rasa of this mixed light signal driver or this high color temperature tabula rasa;
One second driver, exchanges with this and turns DC circuit, this mixed light controller and this low colour temperature tabula rasa or the electric connection of this high color temperature tabula rasa, to receive this low colour temperature tabula rasa of this mixed light signal driver or this high color temperature tabula rasa.
The LED lamp of above-mentioned adjustable color temperature, the mixed light controller that wherein has more a receiver and this circuit board is electrically connected.
The LED lamp of above-mentioned adjustable color temperature, wherein has an interchange and turns DC line in this receiver, external ac power source is converted to dc source, to provide this receiver required power supply.
The LED lamp of above-mentioned adjustable color temperature, wherein has more a remote controller, to export the operational order of adjusting colour temperature, is received, and the operation command signal of reception is reached on this mixed light controller by this receiver.
The LED lamp of above-mentioned adjustable color temperature, the wherein built-in coloured temperature control circuit of this remote controller.
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail, but not as to restriction of the present utility model.
Accompanying drawing explanation
Fig. 1, traditional LED lamp combination schematic side view;
Fig. 2, the LED lamp decomposing schematic representation of adjustable color temperature of the present utility model;
Fig. 3, the LED lamp combination schematic side view of adjustable color temperature of the present utility model;
Fig. 4, the mixed light schematic diagram of the LED lamp of adjustable color temperature of the present utility model;
Fig. 5, the control circuit block diagram of circuit board of the present utility model.
Wherein, Reference numeral
The specific embodiment
Hereby, about the technical content and a detailed description of the present utility model, now coordinate accompanying drawing to be described as follows:
Refer to Fig. 2, Fig. 3, the LED lamp of adjustable color temperature of the present utility model decomposes and combination schematic side view.As shown in the figure: the LED lamp of adjustable color temperature of the present utility model, comprising: the low colour temperature tabula rasa 2 of a pedestal 1,, a high color temperature tabula rasa 3, an optical mixing cover 4 and a circuit board 5.
This pedestal 1, on it, have a hollow tube portion 11, this hollow tube portion 11 is extended with a neck 12 downwards, and this neck 12 is extended with a bottom 13 downwards, in this neck 12, have the group connecting part 14 that one or two corresponding U-lags form, this group connecting part 14 connects this circuit board 5 with group.The end face of this hollow tube portion 11 has the installation portion 15 of the V-arrangement of hollow tube portion 11 sunken insides, these installation portion 15 centre have the protuberance 151 of a dovetail, this installation portion 15 has the first raised line 152 and the second raised line 153 with the junction of these hollow tube portion 11 end faces, between this first raised line 152 and this protuberance 151, be formed with one first installation portion 154, between this second raised line 153 and this protuberance 151, be formed with one second installation portion 155, this first installation portion 154 and this second installation portion 155 are in order to install this low colour temperature tabula rasa 2 and this high color temperature tabula rasa 3, make this low colour temperature tabula rasa 2 and the V-shaped configuration of this high color temperature tabula rasa 3.Separately, on this first installation portion 154 and this second installation portion 155, respectively have a through hole 156, the wire 24,34 that this low colour temperature tabula rasa 2 and this high color temperature tabula rasa 3 are connected can penetrate in this hollow tube portion 11 and be electrically connected with circuit board 4.Again, in the end face both sides of this hollow tube portion 11, respectively there is one first edge strip 16 and one second edge strip 17, between this first edge strip 16 and this first raised line 152 and Second Edge tune and this second raised line 153, be formed with two symmetrical U-lags and form junction surfaces 18, this junction surface 18 is to engage this optical mixing cover 4.In this figure, this pedestal 1 is aluminium extruded type body, and the first installation portion 154 of the installation portion 15 of this V-arrangement and the angle between this second installation portion 155, be between 90 °～140 ° (degree).
This low colour temperature tabula rasa 2, have one and be installed on the first installation portion 154 of this installation portion 15 or the circuit substrate 21 on this first installation portion 155, on this circuit substrate 21, be electrically connected with many low color temperature light emitting diodes 22, those low color temperature light emitting diodes 22 are linearly to be arranged on this circuit substrate 21.Separately on the two ends of this circuit substrate 21, respectively have at least one electrode part 23, this electrode part 23 is in order to be electrically connected a wire 24.In this figure, this low color temperature light emitting diode 22 is gold-tinted.
This high color temperature tabula rasa 3, have one and be installed on the first installation portion 154 of this installation portion 15 or the circuit substrate 31 on this second installation portion 155, on this circuit substrate 31, be electrically connected with many high color temperature LEDs 32, those high color temperature LEDs 32 are linearly to be arranged on this circuit substrate 31.Separately on the two ends of this circuit substrate 31, respectively have at least one electrode part 33, this electrode part 33 is in order to be electrically connected a wire 34.In this figure, this high color temperature LED 32 is white light.
This optical mixing cover 4, on it, there is a top 41, the two ends at this top 41 are respectively bent with a sidepiece 42, to form a section between this top 41 and this two sidepiece 42, be a long flat U-shaped shape, on this two sidepiece 42, be extended with the fitting portion 43 that is arcuation, this fitting portion 43 is to be embedded on the junction surface 18 of this hollow tube portion 11.In this figure, this optical mixing cover 4 is plastic cement material.
This circuit board 5, to be assembled on the group connecting part 14 of this hollow tube portion 11, on this circuit board 5, be electrically connected with a control circuit (not shown in the figures, be detailed later), on the two ends of this circuit board 5, respectively there is a connecting electrode 55, this connecting electrode 55 is to connect the wire 24,34 of this low colour temperature tabula rasa 2 and this high color temperature tabula rasa 3, at circuit board 5, receive after the control signal of external remote (not shown), this control circuit carries out mixed light to control the light source of this low colour temperature tabula rasa 2 and this high color temperature tabula rasa 3, to blend the needed color temperature light sources of user.
Refer to Fig. 4, the mixed light schematic diagram of the LED lamp of adjustable color temperature of the present utility model.As shown in the figure: when circuit board 5 is disposed at this pedestal 1 inside, this circuit board 5 and a receiver 8 are electrically connected, at this receiver 8, receive after the operation instruction signal of external remote (not shown), this receiver 8 transfers to this circuit board 5 by control instruction and receives, by this circuit board 5, drive this low colour temperature tabula rasa 2 and this high color temperature tabula rasa 3 to light, because this low colour temperature tabula rasa 2 and this high color temperature tabula rasa 3 are installed on the installation portion 15 of this V-arrangement, the first installation portion 154 of this installation portion 15 and this second installation portion 155 have the 90 °～angle of 140 ° (degree), allow the emitted light 6 of low colour temperature tabula rasa 2 and this high color temperature tabula rasa 3 be and intersect after mixed light, allow again light 6 reflex to optical mixing cover 4 inside mixed light again, allow user carry out the adjustment of color temperature light sources according to own needed colour temperature, and the shading value of adjusting light source.In this figure, the adjustable scope of this colour temperature is between 3000K～5000K.
Refer to Fig. 5, the control circuit block diagram of circuit board of the present utility model.As shown in the figure: this circuit board 5 comprises that having an interchange turns DC circuit 51, a mixed light controller 52, one first driver 53 and one second driver 54.This interchange turns DC circuit 51, to be electrically connected with outside AC power, this mixed light controller 52, this first driver and this second driver 54, this interchange turns DC circuit 51 and transfers external ac power source to dc source output, so that this mixed light controller 52, this first driver 53 and the required power supply of this second driver 54 to be provided.
This mixed light controller 52, to exchange with this to turn DC circuit 51 and receiver 8 electric connections, the operation command signal of being exported to receive this receiver 8, this mixed light controller 52 output mixed light control signals (PWM) to this first driver 53 and this second driver 54 to drive this low colour temperature tabula rasa 2, high color temperature tabula rasa 3 to light to carry out mixed light adjustment.
This first driver 53 and the second driver 54, be to be electrically connected with this mixed light controller 52, drives this low colour temperature tabula rasa 2, high color temperature tabula rasa 3 to light, to carry out mixed light adjustment to accept the mixed light control signal of these mixed light controller 52 outputs.
When exchanging with this, outside AC power turns after DC circuit 51 and 8 electric connections of this receiver, this interchange turns DC circuit 51 and transfers external ac power source to dc source output, so that this mixed light controller 52, this first driver 53, the required power supply of this second driver 54 to be provided.Meanwhile, this receiver 8 has in also to exchange and turns DC line 81, also outside AC power is converted to dc source, to provide receiver 8 required power supply.
When user carries out the mixed light adjustment of LED lamp, with this remote controller (built-in coloured temperature control circuit) 7 output function orders (colour temperature adjust operational order) after this receiver 8 receives, command signal is transferred to this mixed light controller 52, by this mixed light controller 52, export mixed light control signal (PWM) simultaneously and drive this first driver 53 and this second driver 54 to light this low colour temperature tabula rasa 2 and this high color temperature tabula rasa 3 to produce the shading value that two light sources carry out mixed light adjustment and light source.
For example, when the utility model is adjusted at 4000K by the colour temperature of the light source of LED lamp, at this remote controller 7, export relevant operational order after this receiver 51, through this mixed light controller 52, control each defeated half brightness of these low colour temperature tabula rasas 2 and this high color temperature tabula rasa 3, can make the colour temperature of light source be adjusted to this 4000K.
Certainly; the utility model also can have other various embodiments; in the situation that not deviating from the utility model spirit and essence thereof; those of ordinary skill in the art are when making various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.
Claims (18)
1. a LED lamp for adjustable color temperature, is characterized in that, comprising:
One pedestal, on it, there is a hollow tube portion, this hollow tube portion is extended with a neck downwards, this neck is extended with a bottom downwards, in this neck, there is a group connecting part, the end face of this hollow tube portion has the installation portion of the V-arrangement of a hollow tube portion sunken inside, respectively has one first edge strip and one second edge strip in the end face both sides of this hollow tube portion, between this first edge strip and this second edge strip and this installation portion, is formed with junction surface;
One low colour temperature tabula rasa, has one and is installed on the installation portion of V-arrangement of this pedestal;
One high color temperature tabula rasa, has one and is installed on the installation portion of V-arrangement of this pedestal, this high color temperature tabula rasa and the V-shaped configuration of this low colour temperature tabula rasa;
One optical mixing cover, is connected on the junction surface of this pedestal; And,
One circuit board, is assembled on the group connecting part of this hollow tube portion, respectively has a connecting electrode on the two ends of this circuit board, and this connecting electrode is to be electrically connected this low colour temperature tabula rasa and this high color temperature tabula rasa;
Wherein, with this circuit board, receive after external control signal, this control circuit is lighted to control this low colour temperature tabula rasa and this high color temperature tabula rasa, makes light source carry out mixed light and the adjustment of light source light and shade.
2. the LED lamp of adjustable color temperature according to claim 1, is characterized in that, this pedestal is aluminium extruded type body.
3. the LED lamp of adjustable color temperature according to claim 2, is characterized in that, this group connecting part is that two corresponding U-lags form.
4. the LED lamp of adjustable color temperature according to claim 3, it is characterized in that, this installation portion centre has the protuberance of a dovetail, the junction of this installation portion and this hollow tube portion end face has the first raised line and the second raised line, between this first raised line and this protuberance, be formed with one first installation portion, between this second raised line and this protuberance, be formed with one second installation portion.
5. the LED lamp of adjustable color temperature according to claim 4, is characterized in that, this first installation portion and this second installation portion are in order to install this low colour temperature tabula rasa and this high color temperature tabula rasa.
6. the LED lamp of adjustable color temperature according to claim 5, is characterized in that, on this first installation portion and this second installation portion, respectively has a through hole.
7. the LED lamp of adjustable color temperature according to claim 6, is characterized in that, the angle between the first installation portion of this V-arrangement installation portion and this second installation portion is between 90 °～140 °.
8. the LED lamp of adjustable color temperature according to claim 7, is characterized in that, this junction surface is that two symmetrical U-lags form.
9. the LED lamp of adjustable color temperature according to claim 8, it is characterized in that, this low colour temperature tabula rasa has one and is installed on the first installation portion of this installation portion or the circuit substrate on the second installation portion, on this circuit substrate, be electrically connected with many low color temperature light emitting diodes, those low color temperature light emitting diodes are linearly to be arranged on this circuit substrate, on the two ends of this circuit substrate, respectively have at least one electrode part, this electrode part is in order to be electrically connected a wire.
10. the LED lamp of adjustable color temperature according to claim 9, is characterized in that, this low color temperature light emitting diode is gold-tinted.
The LED lamp of 11. adjustable color temperatures according to claim 10, it is characterized in that, this high color temperature tabula rasa has one and is installed on the first installation portion of this installation portion or the circuit substrate on this second installation portion, on this circuit substrate, be electrically connected with many high color temperature LEDs, those high color temperature LEDs are linearly to be arranged on this circuit substrate, on the two ends of this circuit substrate, respectively have at least one electrode part, this electrode part is in order to be electrically connected a wire.
The LED lamp of 12. adjustable color temperatures according to claim 11, is characterized in that, this high color temperature LED is white light.
The LED lamp of 13. adjustable color temperatures according to claim 12, it is characterized in that, this optical mixing cover, on it, there is a top, the two ends at this top are respectively bent with a sidepiece, between this top and this two sidepiece, form a section and be a long flat U-shaped shape, on this two sidepiece, be extended with the fitting portion that is arcuation, this fitting portion is embedded on the junction surface of this hollow tube portion.
The LED lamp of 14. adjustable color temperatures according to claim 13, is characterized in that, this circuit board comprises:
One interchange turns DC circuit, is electrically connected with outside AC power;
One mixed light controller, exchanges with this and turns DC circuit electric connection, to receive this interchange, turns the dc source that DC circuit is exported;
One first driver, exchanges with this and turns DC circuit, this mixed light controller and this low colour temperature tabula rasa or the electric connection of this high color temperature tabula rasa, to receive this low colour temperature tabula rasa of this mixed light signal driver or this high color temperature tabula rasa;
One second driver, exchanges with this and turns DC circuit, this mixed light controller and this low colour temperature tabula rasa or the electric connection of this high color temperature tabula rasa, to receive this low colour temperature tabula rasa of this mixed light signal driver or this high color temperature tabula rasa.
The LED lamp of 15. adjustable color temperatures according to claim 14, is characterized in that, the mixed light controller that has more a receiver and this circuit board is electrically connected.
The LED lamp of 16. adjustable color temperatures according to claim 15, is characterized in that, has an interchange and turn DC line in this receiver, and external ac power source is converted to dc source, to provide this receiver required power supply.
The LED lamp of 17. adjustable color temperatures according to claim 16, is characterized in that, has more a remote controller, to export the operational order of adjusting colour temperature, is received, and the operation command signal of reception is reached on this mixed light controller by this receiver.
The LED lamp of 18. adjustable color temperatures according to claim 17, is characterized in that, the built-in coloured temperature control circuit of this remote controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420133184.4U CN203797417U (en) | 2014-03-24 | 2014-03-24 | LED lamps with adjustable color temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420133184.4U CN203797417U (en) | 2014-03-24 | 2014-03-24 | LED lamps with adjustable color temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203797417U true CN203797417U (en) | 2014-08-27 |
Family
ID=51379626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420133184.4U Expired - Fee Related CN203797417U (en) | 2014-03-24 | 2014-03-24 | LED lamps with adjustable color temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203797417U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018094902A1 (en) * | 2016-11-28 | 2018-05-31 | 徐广� | Led decorative string light |
| CN112413418A (en) * | 2020-11-04 | 2021-02-26 | 浙江凯耀照明有限责任公司 | Novel LED filament lamp |
-
2014
- 2014-03-24 CN CN201420133184.4U patent/CN203797417U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018094902A1 (en) * | 2016-11-28 | 2018-05-31 | 徐广� | Led decorative string light |
| CN112413418A (en) * | 2020-11-04 | 2021-02-26 | 浙江凯耀照明有限责任公司 | Novel LED filament lamp |
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