CN206176271U - LED filament lamp that can adjust luminance and mix colours - Google Patents
LED filament lamp that can adjust luminance and mix colours Download PDFInfo
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- CN206176271U CN206176271U CN201621204760.5U CN201621204760U CN206176271U CN 206176271 U CN206176271 U CN 206176271U CN 201621204760 U CN201621204760 U CN 201621204760U CN 206176271 U CN206176271 U CN 206176271U
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- led filament
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- temperature light
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Abstract
The utility model discloses a LED filament lamp that can adjust luminance and mix colours, including the wick fixed column, a set of above LED filament group is fixed to the wick fixed column, contains the LED light source of two different colour temperatures in each LED of group filament group, and one of them root is the high color -temperature light source, and another root is the low color temperature light source, high color -temperature light source and low color temperature light source parallel connection, and the high color -temperature light source passes through the wire with the low color temperature light source to be connected with drive power supply, and the LED filament group passes through the cell -shell and wraps up. The utility model has the characteristics of simple structure, colour temperature and luminance are all adjustable, and the mixing of colors drive of adjusting luminance is simple, small, the cost is cheap etc.
Description
Technical field
This utility model is related to LED filament lamp technology, specifically a kind of LED filament lamp of tunable optical toning.
Background technology
At present, LED filament lamp continues intimately, and due to LED filament lamp be used for install drive space be it is very narrow and small,
But driving generally all volumes of light modulation toning drive scheme conventional on the market are larger, apply and have one on LED filament lamp
Fixed difficulty.LED filament lamp color temperature and the non-adjustable problem of brightness are than more prominent.
Utility model content
The purpose of this utility model is to overcome the shortcomings of that above prior art is present, there is provided a kind of simple structure, color
Gentle brightness is all adjustable, and light modulation toning drives simple, the LED filament lamp of small volume, low cost.
In order to achieve the above object, this utility model is employed the following technical solutions：A kind of LED filament of tunable optical toning
Lamp, including wick fixed column, wick fixed column fixes more than one group of LED filament group, and two are included in each group of LED filament group
The LED light source of different-colour, wherein one is high color temperature light source, another is low color temperature light sources, high color temperature light source and low colour temperature
Light source is connected in parallel, and high color temperature light source is connected by wire with low color temperature light sources with driving power supply, and LED filament group passes through cell-shell bag
Wrap up in.
The high color temperature light source is LED filament with low color temperature light sources.
The LED filament group is more than two, and LED filament group is symmetrically fixed in wick fixed column.
The high color temperature light source is different from the chip-count inside low color temperature light sources.
The high color temperature light source all the way a connect resistance or it less with the chip-count inside low color temperature light sources
One resistance of enclosed inside.
The resistance of the resistance is equal with total resistance of lacked chip number.
This utility model has the following advantages and effect relative to prior art：
1st, this utility model includes wick fixed column, and wick fixed column fixes more than one group of LED filament group, each group
Comprising the LED light source of two different-colours in LED filament group, wherein one is high color temperature light source, another is low color temperature light sources,
High color temperature light source is connected in parallel with low color temperature light sources, and high color temperature light source is connected by wire with low color temperature light sources with driving power supply,
LED filament group is wrapped up by cell-shell, all adjustable with simple structure, colour temperature and brightness, light modulation toning drive simple, small volume,
The features such as low cost.
2nd, the high color temperature light source in this utility model is connected in parallel with low color temperature light sources and between the two spacing is very little,
Even light mixing is so made, uniformity of luminance is improved, to reach more preferable illumination effect.
3rd, different LED chip numbers are designed in the high and low colour temperature LED filament in this utility model, adjusting electricity is driven
During the output current of source, can be changed with the change of electric power outputting current by the current ratio of height colour temperature LED filament chip,
The ratio of both operating powers also changes therewith, so as to change the luminosity ratio of height colour temperature LED filament, finally makes whole lamp
Colour temperature change, play the function of adjusting colour temperature and brightness, and such design can make the design letter of driving power supply
Dan Hua, the volume of driving power supply is less, is more beneficial for the design of whole lamp.
4th, the driving power supply simple structure in this utility model, small volume, are easily installed inside lamp holder, it is not necessary in addition
Plastic dilatation, so as to not affect the light distribution of whole lamp.
5th, this utility model adjusts the colour temperature of whole lamp by the light allocation proportion of allotment height colour temperature, so that whole lamp
The existing regulation of colour temperature, with very excellent dimming effect.
6th, this utility model can also adjust the luminous flux of whole lamp while colour temperature is adjusted, so as to realize the luminous flux of whole lamp
Adjust with while colour temperature.
Description of the drawings
Fig. 1 is a kind of structural representation of the LED filament lamp of tunable optical toning；
Fig. 2 is the structural representation of LED filament group in this utility model.
Label is as follows with title in figure：
| 1 | Wick fixed column | 2 | LED filament group |
| 3 | High color temperature light source | 4 | Low color temperature light sources |
| 5 | Driving power supply | 6 | Cell-shell |
| 7 | Lamp holder | 8 | Wire |
Specific embodiment
For ease of it will be appreciated by those skilled in the art that below in conjunction with the accompanying drawings and embodiment this utility model is made it is further in detail
Describe in detail bright.
Embodiment 1：
As shown in Fig. 1~2, a kind of LED filament lamp of tunable optical toning, including wick fixed column, wick fixed column is fixed
More than one group of LED filament group, comprising the LED light source of two different-colours in each group of LED filament group, wherein one is high color
Warm light source, another is low color temperature light sources, and high color temperature light source is connected in parallel with low color temperature light sources, high color temperature light source and low color temperature light
Source is connected by wire with driving power supply, and LED filament group is wrapped up by cell-shell, and driving power supply outside is lamp holder.
High color temperature light source in the present embodiment is LED filament with low color temperature light sources.
High color temperature light source in the present embodiment is different from the chip-count inside low color temperature light sources；The LED of one of colour temperature
Chip number inside filament can be fewer than the chip number inside the LED filament of another colour temperature.
By taking one group of LED filament group as an example, one group of LED filament group is provided with wick column, a filament group there are two LEDs
Silk, wherein one is high color temperature LED filament, one is low colour temperature LED filament, and two LED filaments are connected in parallel, in glass cell-shell
Dusting, to reach more preferable light mixing effect, driving power supply is carried in two LED filaments by changing output current so as to change
The watt level of portion's chip, and with the change of driving power supply output current, the ratio regular meeting of the power of two filament inside chips
Change, the final brightness ratio for changing height colour temperature LED filament, so as to realize the change of whole lamp color temperature and luminous flux.
Embodiment 2：
The present embodiment difference from Example 1 is：LED filament group in the present embodiment is more than two, LED filament
Group is symmetrically fixed in wick fixed column, and the present embodiment adopts four groups, can so make whole lamp luminous more uniform, driving power supply
It is arranged on inside lamp holder.A high color temperature light source filament Series Package less with inside chip in low color temperature light sources or outside string
One resistance equivalent with the total resistance of lacked LED chip number of connection.
Above-mentioned specific embodiment is preferred embodiment of the present utility model, and this utility model can not be defined,
Other any changes made without departing from the technical solution of the utility model or other equivalent substitute modes, are included in
Within protection domain of the present utility model.
Claims (6)
1. the LED filament lamp that a kind of tunable optical is mixed colours, it is characterised in that：Including wick fixed column, wick fixed column fixes one group
LED filament group above, comprising the LED light source of two different-colours in each group of LED filament group, wherein one is high color temperature light
Source, another is low color temperature light sources, and high color temperature light source is connected in parallel with low color temperature light sources, and high color temperature light source is logical with low color temperature light sources
Cross wire to be connected with driving power supply, LED filament group is wrapped up by cell-shell.
2. the LED filament lamp that tunable optical according to claim 1 is mixed colours, it is characterised in that：The high color temperature light source with it is low
Color temperature light sources are LED filament.
3. the LED filament lamp that tunable optical according to claim 2 is mixed colours, it is characterised in that：The LED filament group is two groups
More than, LED filament group is symmetrically fixed in wick fixed column.
4. the LED filament lamp that tunable optical according to claim 2 is mixed colours, it is characterised in that：The high color temperature light source with it is low
Chip-count inside color temperature light sources is different.
5. the LED filament lamp that tunable optical according to claim 4 is mixed colours, it is characterised in that：The high color temperature light source with it is low
Less one resistance of series connection all the way of chip-count inside color temperature light sources or in one resistance of its enclosed inside.
6. the LED filament lamp that tunable optical according to claim 5 is mixed colours, it is characterised in that：The resistance of the resistance and institute
Total resistance of few chip number is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621204760.5U CN206176271U (en) | 2016-11-08 | 2016-11-08 | LED filament lamp that can adjust luminance and mix colours |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621204760.5U CN206176271U (en) | 2016-11-08 | 2016-11-08 | LED filament lamp that can adjust luminance and mix colours |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206176271U true CN206176271U (en) | 2017-05-17 |
Family
ID=58683309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621204760.5U Active CN206176271U (en) | 2016-11-08 | 2016-11-08 | LED filament lamp that can adjust luminance and mix colours |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206176271U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108458324A (en) * | 2018-05-28 | 2018-08-28 | 横店集团得邦照明股份有限公司 | A kind of line style bulkhead lamp that driving power is height-adjustable and its implementation |
| WO2019148971A1 (en) * | 2018-01-31 | 2019-08-08 | 广明源光科技股份有限公司 | Filament lamp structure |
| CN112042277A (en) * | 2018-02-27 | 2020-12-04 | 昕诺飞控股有限公司 | LED filament lamp comprising control unit |
| CN112424526A (en) * | 2018-07-16 | 2021-02-26 | 昕诺飞控股有限公司 | LED filament lamp |
| US11692675B2 (en) | 2019-06-24 | 2023-07-04 | Signify Holding B.V. | Color temperature controllable lighting device comprising different LED filaments |
-
2016
- 2016-11-08 CN CN201621204760.5U patent/CN206176271U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019148971A1 (en) * | 2018-01-31 | 2019-08-08 | 广明源光科技股份有限公司 | Filament lamp structure |
| CN112042277A (en) * | 2018-02-27 | 2020-12-04 | 昕诺飞控股有限公司 | LED filament lamp comprising control unit |
| CN112042277B (en) * | 2018-02-27 | 2023-05-02 | 昕诺飞控股有限公司 | LED filament lamp comprising a control unit |
| CN108458324A (en) * | 2018-05-28 | 2018-08-28 | 横店集团得邦照明股份有限公司 | A kind of line style bulkhead lamp that driving power is height-adjustable and its implementation |
| CN108458324B (en) * | 2018-05-28 | 2024-04-02 | 横店集团得邦照明股份有限公司 | Linear industrial and mining lamp with height-adjustable driving power supply and implementation method thereof |
| CN112424526A (en) * | 2018-07-16 | 2021-02-26 | 昕诺飞控股有限公司 | LED filament lamp |
| US11187386B2 (en) | 2018-07-16 | 2021-11-30 | Signify Holding B.V. | LED filament lamp |
| CN112424526B (en) * | 2018-07-16 | 2023-06-30 | 昕诺飞控股有限公司 | LED filament lamp |
| US11692675B2 (en) | 2019-06-24 | 2023-07-04 | Signify Holding B.V. | Color temperature controllable lighting device comprising different LED filaments |
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