CN207906894U - A kind of direct current adjustable color temperature is without driving filament lamp - Google Patents
A kind of direct current adjustable color temperature is without driving filament lamp Download PDFInfo
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- CN207906894U CN207906894U CN201820309709.3U CN201820309709U CN207906894U CN 207906894 U CN207906894 U CN 207906894U CN 201820309709 U CN201820309709 U CN 201820309709U CN 207906894 U CN207906894 U CN 207906894U
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- filament
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- color temperature
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Abstract
The utility model is related to a kind of direct current adjustable color temperatures without driving filament lamp, and the filament lamp is to input LED filament lamp without driving direct current；Including lamp cap, the filament group with lamp cap electrical connection fixes with the lamp cap and is connected and the filament group is covered on to internal light bulb;DC supply input is provided in the lamp cap, the filament group includes LED formula filament items in parallel；It connects on the filament item several resistance.The utility model, provide a kind of soft smooth, luminous efficiency of simple in structure, color-temperature regulating significantly, without external driving equipment a kind of direct current adjustable color temperature without driving filament lamp.
Description
Technical field
The utility model is related to lighting areas more particularly to a kind of direct current adjustable color temperature without driving filament lamp.
Background technology
Traditional LED filament lamp candle bulb, the filament of a lamp is all a kind of colour temperature, such as 3000K, if this is
The filament lamp of one dimming function, no matter how brightness changes, and the colour temperature of whole lamp also all maintains 3000K constant.
Also only the LED bulb of different-colour is applied in combination to adjust colour temperature in the prior art, not certainly from LED bulb
The colour temperature that oneself sends out is adjusted up, therefore for more convenient effective progress LED light colour temperature control, needs to the prior art
It is improved, it is often more important that be the LED light for needing driver to go driving in the prior art.
Invention content
The utility model overcomes the deficiencies in the prior art, provides a kind of simple in structure, soft smooth, luminous effect of color-temperature regulating
Rate significantly, without external driving equipment a kind of direct current adjustable color temperature without driving filament lamp.
In order to achieve the above objectives, the technical solution adopted in the utility model is：The filament lamp is without driving direct current input
LED filament lamp；Including lamp cap, the filament group with lamp cap electrical connection is connected with lamp cap fixation and by the filament
Group covers on internal light bulb;DC supply input is provided in the lamp cap, the filament group includes LED formula lamps in parallel
Strand；It connects on the filament item several resistance.
In one preferred embodiment of the utility model, filament group includes the filament of at least two different-colours in parallel
Item.
In one preferred embodiment of the utility model, filament item includes the filament or at least two of at least 2 monochromatic temperature
The filament of different-colour is composed in series.
In one preferred embodiment of the utility model, filament includes glass substrate, is arranged at the glass substrate both ends
Metallic conduction piece, be fixedly uniformly arranged with luminescence chip on the glass substrate, the outer layer of the luminescence chip has wrapped envelope
It is encapsulated to fill fluorescence.
In one preferred embodiment of the utility model, regulation resistance is selected from photosensitive adjustable resistor, temperature-sensitive is adjustable economize on electricity
It is one or more in resistance, acoustic control adjustable resistor.
In one preferred embodiment of the utility model, glass lamppost, the glass lamppost and institute are additionally provided in light bulb
State the filament support linking of filament group.
In one preferred embodiment of the utility model, direct current adjustable color temperature is without driving filament lamp electric elements inside
SMT mount components or/and DIP discrete components.
The utility model solves defect present in background technology, the technique effect that the utility model generates：
1, parallel connection is carried out using filament groups of the LED without driving direct current supply, improves the safety in utilization of LED light.In lamp
The size of current flowed through in lamp string is adjusted by regulation of series resistance in silk group, to change colour temperature；It is powered using DC power supply,
Filament lamp power supply architecture is safer, and light modulation toning temp effect controllability is stronger.
2, filament that filament item is arranged to at least one monochromatic warm filament or at least two different-colours is composed in series
After filament item, by filament item parallel connection it is also possible that photochromic more diversity, meets the different demands of user；Simultaneously on this basis
Filament item connect into resistance, pass through adjusting resistance value so that light modulation color-temperature regulating it is smoother.
4, it by the way that regulation resistance is arranged to adjustable photo resistance, by the light sensitive characteristic of photo resistance, can realize logical
Automatic adjustment resistance value size is crossed, to adjust size of current in circuit, realizes the function of light modulation color-temperature regulating；By the way that regulation resistance is set
It is set to thermistor, temperature can be monitored in light bulb while realizing that resistance value is adjustable, by the way that regulation resistance is arranged to acoustic control resistance,
Resistance value adjusting can be carried out by the size of external sound, realize the automation for dimming color-temperature regulating in LED.
5, by being provided with zener diode in lamp string, to working in wing when the adjusting regulation resistance of guarantee
LED filament realizes an electic protection, and the minimum operating voltage of filament is set in safe range, LED in circuit is protected
Equipment, while improving the service life of LED light.
6, by using LED filament lamp so that shine more comprehensively than traditional LED lamp, realize high brightness, specular removal, height
It is realized while colour rendering index and dims bright and color-temperature regulating.
7, using high saturating implosion guard, translucent effect, safety in utilization and the service life of LED light are improved.
8, filament item includes glass substrate, in the metallic conduction piece of glass substrate both ends setting, the glass substrate
On the luminescence chip that is uniformly fixedly installed, it is encapsulated that the surface layer of the luminescence chip has wrapped encapsulation fluorescence.Make LED filament illumination
Angle bigger, the service life is longer.
9, using SMT mount components or/and DIP discrete components, LED light can be made more integrated, saves component and uses
Space.
Description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of the preferred embodiment of the utility model；
Fig. 2 is the electrical structure schematic diagram of the preferred embodiment of the utility model；
Fig. 3 is the filamentray structure schematic diagram of the utility model；
In figure：Lamp cap -1, glass lamppost -12, DC supply input -14, filament group -2, filament item -21, glass base
Plate -211, metallic conduction piece -212, luminescence chip -213, fluorescence encapsulated -214, regulation resistance -22, light bulb -3.
Specific implementation mode
The utility model is described in further detail presently in connection with drawings and examples, these attached drawings are simplified
Schematic diagram only illustrates the basic structure of the utility model in a schematic way, therefore it only shows structure related with the utility model
At.
As shown in Fig. 1 ~ Fig. 3, a kind of direct current adjustable color temperature is without driving filament lamp, including lamp cap 1, with lamp cap electrical connection
Filament group 2 is connected with the fixation of lamp cap 1 and covers on the filament group 23 in light bulb;It is provided with DC supply input in lamp cap 1
（It is not shown）；Filament group includes the LED formula filament items being arranged in parallel.Further, filament group includes in parallel at least two
The filament item of different-colour；It connects on filament item several regulation resistances.
Lamp cap 1 is provided with DC supply input in 1 plastic packaging shell of lamp cap（It is not shown）, LED is conveyed to by direct current
Filament group；The face being connected is fixed with light bulb 3 on 1 plastic packaging shell of lamp cap, glass lamppost 12 is fixedly installed in light bulb 3.
Specifically, 1 plastic packaging housing design of lamp cap and using direct current supply, ensure electrical peace when being provided to be conducive to use
Complete and personal safety；Glass lamppost 12 is used to support filament group 2, while each filament item 21 in filament group 2 being locked in pair
Position is answered, filament is evenly dispersed aerial, convenient for the heat dissipation of filament item while being conducive to be uniformly distributed light source.
Further, glass lamppost 12 and light bulb 3 ensure that the translucency of LED filament lamp is same using high saturating, implosion guard
When, more improve the safety in utilization of LED filament lamp.
Filament group 2, filament group 2 include the filament item 21 of at least two different-colours in parallel；It is gone here and there on the filament item 21
Join regulation resistance 22.Filament item 21 is that the filament of at least one monochromatic warm filament or at least two different-colours is composed in series,
Further, filament item 21 include glass substrate 211,211 both ends of the glass substrate setting metallic conduction piece 212,
The luminescence chip 213 being uniformly fixedly installed on the glass substrate 211, it is glimmering that the surface layer of the luminescence chip 213 has wrapped encapsulation
Light encapsulated 214.It is also arranged in series zener diode on filament item（It is not shown）.
In one preferred embodiment of the utility model, filament group 2 is in parallel using the filament item 21 of different-colour, improves color
The diversity of temperature；By the regulation of series resistance 22 on filament item 21, be conducive to the smoother colour temperature for adjusting filament group 2.It is logical
It crosses and concatenates zener diode on filament item 21（It is not shown）, be conducive to the electrical safety of guard lamp strand 21, ensure filament group
It works in safe operating voltage.
Further, it is gone here and there with regulation resistance 22 after the filament item 21 of different-colour to be composed in series to new filament item 21
Connection, can more effectively improve the smoothness of color temperature adjustment, realize the diversity of adjusting.
Regulation resistance 22, regulation resistance 22 are selected from photosensitive regulation resistance, temperature-sensitive regulation resistance, and one in acoustic control regulation resistance
Kind is a variety of.
It is connected with the regulation resistance 22 of different performance by filament item 21, has following different effect, by that will adjust
Resistance 22 is arranged to adjustable photo resistance, by the light sensitive characteristic of photo resistance, can realize by automatically adjusting resistance value size,
To adjust size of current in branch, the function of realization light modulation color-temperature regulating；By the way that regulation resistance 22 is arranged to thermistor, can supervise
It surveys in light bulb and realizes that resistance value is adjustable simultaneously to temperature, by the way that regulation resistance 22 is arranged to acoustic control resistance, external sound can be passed through
Size carry out resistance value adjusting, realize LED in dim color-temperature regulating automation.
Further, by combining different regulation resistances, adjusting diversity and the light modulation of LED filament lamp can be promoted
The flatness of color-temperature regulating.
More specifically, the electrical equipment in LED filament lamp is dispensed into original paper using SMT attachment original papers or DIP, saved significantly
The space that element installation needs is saved, the LED filament lamp for being is more integrated.
By to the DC supply input in lamp cap 1（It is not shown）AC power is connected, DC supply input is passed through
（It is not shown）The DC power supply for providing the work of LED filament lamp, is transported to filament group 2, by parallel in filament group 2 by direct current
Circuit is divided into different branches by filament item 21, and branch current passes sequentially through each filament item 21 and connects with filament item 21
The regulation resistance 22 of setting is redistributed the electric current in branch by the regulation resistance of setting, to have adjusted filament
The brightness of item and colour temperature, and then have adjusted brightness and the colour temperature of LED filament lamp.
Embodiment 1：
As shown in figure 3, filament group is provided with the LED light strand of two groups of colour temperatures in LED filament lamp, one group of filament colour temperature is
The colour temperature filament of 2000K is connected with the R1 of 100 Ω of resistance, and another group of filament colour temperature is the colour temperature filament of 5000K.When to one
When electric current I0, the filament item of 2000K colour temperatures and the filament item of 5000K colour temperatures this two-way lamp bead can all be lighted, I0=I1+I2, if
The size of current for changing I0, the electric current on I1 and I2 can also be redistributed, and distribute number by R1 resistances shadow
It rings, it is demonstrated experimentally that the I1 when I0 becomes larger：I2 becomes smaller, the I1 when I0 changes are small：I2 becomes larger；And the resistance value of the speed and R1 changed has
Certain relationship.
By adjusting the resistance value of regulation resistance, when electric current to change I0, the effect for adjusting colour temperature can be played.
Further, it is mixed when the filament plate-laying of different-colour is added in the filament item of two-way colour temperature, it is whole
Colour temperature can also change correspondingly, and change the effect of colour temperature during also achieving light modulation in this way.
By above description it can be found that the utility model discloses a kind of direct current adjustable color temperature without driving filament lamp, use
The LED that toning is dimmed in light device, especially energy-efficient lamp field, provide it is a kind of it is simple in structure, color-temperature regulating is soft
Smoothly, luminous efficiency significantly, without external driving equipment a kind of direct current adjustable color temperature without driving filament lamp.
It is above enlightenment according to the desirable embodiment of the utility model, through the above description, related personnel is complete
Various changes and amendments can be carried out in the range of without departing from this item utility model technological thought.This item utility model
Technical scope be not limited to the contents of the specification, it is necessary to determine the technical scope according to the scope of the claims.
Claims (7)
1. a kind of direct current adjustable color temperature is without driving filament lamp, it is characterised in that：The filament lamp is to input LED light without driving direct current
Silk lamp；Including lamp cap, the filament group with lamp cap electrical connection is connected with lamp cap fixation and covers on the filament group
Internal light bulb;DC supply input is provided in the lamp cap, the filament group includes LED formula filament items in parallel；Institute
State several resistance of connecting on filament item.
2. direct current adjustable color temperature according to claim 1 is without driving filament lamp, it is characterised in that：The filament group includes,
The filament item of at least two different-colours in parallel.
3. direct current adjustable color temperature according to claim 1 is without driving filament lamp, it is characterised in that：The filament item includes extremely
The filament of few 2 monochromatic temperature or the filament of at least two different-colours are composed in series.
4. direct current adjustable color temperature according to claim 1 is without driving filament lamp, it is characterised in that：The filament includes glass
Substrate is fixedly uniformly arranged with luminescence chip on the metallic conduction piece of glass substrate both ends setting, the glass substrate,
It is encapsulated that the outer layer of the luminescence chip has wrapped encapsulation fluorescence.
5. direct current adjustable color temperature according to claim 1 is without driving filament lamp, it is characterised in that：The resistance is selected from photosensitive
It is one or more in adjustable resistor, temperature-sensitive adjustable resistor, acoustic control adjustable resistor.
6. direct current adjustable color temperature according to claim 1 is without driving filament lamp, it is characterised in that：It is also set up in the light bulb
There are glass lamppost, the glass lamppost to be connected with the support of the filament of the filament group.
7. direct current adjustable color temperature according to claim 1 is without driving filament lamp, it is characterised in that：The direct current adjustable color temperature
It is SMT mount components or/and DIP discrete components without driving filament lamp electric elements inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820309709.3U CN207906894U (en) | 2018-03-07 | 2018-03-07 | A kind of direct current adjustable color temperature is without driving filament lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820309709.3U CN207906894U (en) | 2018-03-07 | 2018-03-07 | A kind of direct current adjustable color temperature is without driving filament lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207906894U true CN207906894U (en) | 2018-09-25 |
Family
ID=63558668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820309709.3U Active CN207906894U (en) | 2018-03-07 | 2018-03-07 | A kind of direct current adjustable color temperature is without driving filament lamp |
Country Status (1)
| Country | Link |
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| CN (1) | CN207906894U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10950585B2 (en) | 2019-03-18 | 2021-03-16 | Intematix Corporation | Tunable LED-filaments and tunable LED-filament lamps |
| US11342311B2 (en) | 2019-03-18 | 2022-05-24 | Intematix Corporation | LED-filaments and LED-filament lamps utilizing manganese-activated fluoride red photoluminescence material |
| US11631792B2 (en) | 2019-03-18 | 2023-04-18 | Intematix Corporation | Packaged white light emitting devices comprising photoluminescence layered structure |
| US11781714B2 (en) | 2019-03-18 | 2023-10-10 | Bridgelux, Inc. | LED-filaments and LED-filament lamps |
-
2018
- 2018-03-07 CN CN201820309709.3U patent/CN207906894U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10950585B2 (en) | 2019-03-18 | 2021-03-16 | Intematix Corporation | Tunable LED-filaments and tunable LED-filament lamps |
| US11342311B2 (en) | 2019-03-18 | 2022-05-24 | Intematix Corporation | LED-filaments and LED-filament lamps utilizing manganese-activated fluoride red photoluminescence material |
| US11631792B2 (en) | 2019-03-18 | 2023-04-18 | Intematix Corporation | Packaged white light emitting devices comprising photoluminescence layered structure |
| US11781714B2 (en) | 2019-03-18 | 2023-10-10 | Bridgelux, Inc. | LED-filaments and LED-filament lamps |
| US12062644B2 (en) | 2019-03-18 | 2024-08-13 | Intematix Corporation | LED-filaments and LED-filament lamps |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Huqiu high tech Zone of Suzhou City, Jiangsu province 215151 Shen Lane Road No. 1 Patentee after: Suzhou Angrui Electronic Technology Co., Ltd Address before: 215151 1 Shenyang Road, hi tech Zone, Suzhou, Jiangsu Patentee before: SUZHOU KOSNIC LIGHTING TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address |