CN115307074A - Dazzle various LED flexible filament and bulb - Google Patents

Dazzle various LED flexible filament and bulb Download PDF

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Publication number
CN115307074A
CN115307074A CN202210953813.7A CN202210953813A CN115307074A CN 115307074 A CN115307074 A CN 115307074A CN 202210953813 A CN202210953813 A CN 202210953813A CN 115307074 A CN115307074 A CN 115307074A
Authority
CN
China
Prior art keywords
led
rgb
filament
flexible filament
colorful
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.)
Pending
Application number
CN202210953813.7A
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Chinese (zh)
Inventor
周芃宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Sky Lighting Co ltd
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202210953813.7A priority Critical patent/CN115307074A/en
Publication of CN115307074A publication Critical patent/CN115307074A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F21K9/235—Details of bases or caps, i.e. the parts that connect the light source to a fitting; Arrangement of components within bases or caps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00—Fastening of light sources or lamp holders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/20—Controlling the colour of the light
    • H05B45/24—Controlling the colour of the light using electrical feedback from LEDs or from LED modules
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The invention discloses a colorful LED flexible filament and a bulb, relating to the technical field of LED luminescence, wherein the colorful LED flexible filament comprises: the lamp filament support and at least two RGB devices, the RGB devices comprise a red LED, a green LED and a blue LED; all RGB devices are sequentially connected in series on the filament support; when the flexible filament of the colorful LED works, each RGB device is independently started, currents are respectively distributed to the red LED, the green LED and the blue LED in each RGB device, each RGB device sequentially emits light, colorful light emission is achieved, and color expressive force is enhanced.

Description

Dazzle various LED flexible filament and bulb
Technical Field
The invention relates to the technical field of LED luminescence, in particular to a colorful LED flexible filament and a bulb.
Background
At present, the LED flexible filament bulb lamp on the market mainly uses a plurality of pure-color LEDs or the combination of the LEDs and a plurality of pure-color fluorescent powder to realize luminescence, but can only emit light with various fixed colors, the color expressive force is limited, and the colorful luminescence cannot be realized.
Disclosure of Invention
The invention aims to provide a colorful LED flexible filament and a bulb, which realize colorful luminescence and enhance the color expression.
In order to achieve the purpose, the invention provides the following scheme:
a glare LED flexible filament, comprising: the lamp filament support and at least two RGB devices, wherein the RGB devices comprise a red LED, a green LED and a blue LED; all the RGB devices are sequentially connected in series and arranged on the filament support;
when dazzling the flexible filament during operation of various LED, open every alone the RGB device, respectively to in the RGB device red LED green LED with let in the electric current in the blue LED, every RGB device is luminous in proper order, realizes dazzling various luminous.
Optionally, the RGB device further comprises: a driver; the driver is respectively connected with the red LED, the green LED and the blue LED;
the driver is configured to distribute current to the red, green, and blue LEDs.
Optionally, the filament support comprises: three electrodes, a substrate, and a metal circuit;
the three electrodes are arranged at the end part of the base material, the metal circuit is arranged on the base material, the three electrodes are all connected with the metal circuit, and the RGB device is arranged on the metal circuit.
Optionally, the metal circuit comprises: a conductive line and at least two pad sets; each bonding pad group comprises four bonding pads;
the bonding pads are connected through the conducting wires, and one RGB device is fixedly arranged on one bonding pad group.
Optionally, the substrate is made of a transparent material or a semitransparent material.
Optionally, the width of the substrate is less than or equal to 3.5mm.
Optionally, the metal circuit is copper material.
Optionally, one of the RGB devices is fixedly disposed on one of the pad groups through a conductive adhesive, respectively.
Optionally, the width of the RGB device is less than or equal to 1.8mm, and the thickness of the RGB device is less than or equal to 0.8mm.
A light bulb, comprising: the lamp comprises a power supply, a core column, a glass bulb shell, a spiral lamp holder and the colorful LED flexible lamp filament;
the glass bulb shell is connected with the spiral lamp holder, the power supply is arranged inside the spiral lamp holder, the colorful LED flexible lamp filaments and the core column are arranged in the glass bulb shell, one end of the core column is fixedly arranged on the spiral lamp holder, one end of the colorful LED flexible lamp filaments is connected with the power supply, and the other end of the colorful LED flexible lamp filaments is fixedly arranged at the other end of the core column.
According to the specific embodiment provided by the invention, the invention discloses the following technical effects:
the invention discloses a colorful LED flexible filament and a bulb, wherein the colorful LED flexible filament comprises: the lamp filament support and at least two RGB devices, the RGB devices comprise a red LED, a green LED and a blue LED; all RGB devices are sequentially connected in series on the filament support; when the flexible filament of the colorful LED works, each RGB device is independently started, currents are respectively LED into the red LED, the green LED and the blue LED in the RGB devices, and each RGB device sequentially emits light to achieve colorful light emission and enhance color expression.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
Fig. 1 is a schematic diagram of a flexible filament of a glare LED provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an RGB device according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a connection structure between a driver and an RGB device according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a pad group according to an embodiment of the present invention;
fig. 5 is a schematic view of a bulb according to an embodiment of the present invention.
Description of the drawings: the LED lamp comprises a lamp filament support, a 2-RGB device, a 3-driver, an 11-electrode, a 12-substrate, a 13-metal circuit, a 21-red LED, a 22-green LED, a 23-blue LED, a 111-anode, a 112-signal electrode, a 113-cathode, a 130-conducting wire, a 131-first bonding pad, a 132-second bonding pad, a 133-third bonding pad, a 134-fourth bonding pad, a 4-power supply, a 5-core column, a 6-glass bulb, a 7-spiral lamp holder and an 8-colorful LED flexible lamp filament.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The invention aims to provide a colorful LED flexible filament and a bulb, aims to realize colorful luminescence and enhance color expressive force, and can be applied to the technical field of LED luminescence.
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description thereof.
Fig. 1 is a schematic view of a flexible filament of a glare LED according to an embodiment of the present invention. As shown in fig. 1-2, the flexible filament of the glare LED in this embodiment includes: the lamp filament support 1 and at least two RGB devices 2, wherein the RGB devices 2 comprise a red LED21, a green LED22 and a blue LED23; all the RGB devices 2 are sequentially arranged in series on the filament support 1.
When dazzling the flexible filament work of various LED, open every RGB device 2 alone, let in the electric current in red LED21, green LED22 and the blue LED23 in to RGB device 2 respectively, every RGB device is luminous in proper order, realizes dazzling various luminous.
Specifically, the filament support 1 is made of a flexible material. All RGB devices 2 are arranged in a linear arrangement on the filament support 1.
When the device is used specifically, a user can turn on all the RGB devices 2 in sequence from the RGB device 2 closest to the signal input end by a manual method, and manually adjust the current passing through the red LED21, the green LED22 and the blue LED23 for each RGB device 2, so that the three primary colors are mixed according to different proportions to obtain lights with different colors, and the colorful light emission is realized. If different power supplies are selected manually, different currents are LED into the red LED21, the green LED22 and the blue LED23 by controlling the on-off of the power supplies, and the colorful light is emitted. For example, the power supply is connected with three switches, the opening degree of the switches is artificially controlled to adjust the current, and required colorful light is emitted.
When the driver is used specifically, a user may further set an existing driver having a current distribution function in the RGB device 2, where the driver is connected to the red LED21, the green LED22, and the blue LED23, respectively, and inputs a total current and a start signal to the driver (the current distribution signal includes a start sequence of the RGB device 2 and information about magnitudes of currents respectively applied to the red LED21, the green LED22, and the blue LED 23), and the driver starts the corresponding RGB device 2 according to the start signal in the set sequence, and distributes the total current to the red LED21, the green LED22, and the blue LED23 according to the set proportion, so that three primary colors are mixed to obtain lights of different colors, and the dazzling light emission is realized. If a correlation is built in the driver, the correlation is a relationship between different current schemes and the types of the glare lights, and the correlation can be determined by an experimental method, for example, when the current ratio through the red LED21, the green LED22, and the blue LED23 is 1.
As shown in fig. 3, the RGB device 2 further includes: a driver 3; the driver 3 is connected to the red LED21, the green LED22, and the blue LED23, respectively.
The driver 3 serves to distribute the current to the red LED21, the green LED22 and the blue LED23.
Specifically, the driver 3 may select MT1815, where MT1815 is a three-channel LED driver IC. The MT1815 receives current distribution information transmitted from a controller (external controller) to distribute current to the red, green, and blue LEDs 21, 22, and 23. OUTR, OUTG and OUTB are LED drive outputs and are respectively connected with a red LED21, a green LED22 and a blue LED23, VDD is connected with a power supply, GND is grounded, and DIN is a data input end.
As an alternative embodiment, the filament support 1 comprises: three electrodes 11, a substrate 12 and a metal circuit 13.
Three electrodes 11 are provided on the end of the base material 12, a metal circuit 13 is provided on the base material 12, the three electrodes 11 are all connected to the metal circuit 13, and the RGB device 2 is provided on the metal circuit 13.
Specifically, the electrode 11 includes 1 positive electrode 111, 1 negative electrode 113, and 1 signal electrode 112; the 3 electrodes 11 can be distributed at two ends of the filament support 1, the left end is a positive electrode 111, and the right end is a negative electrode 113 and a signal electrode 112; the left side is a cathode 113, and the right side is an anode 111 and a signal pole 112; the left side is the signal pole 112, and the right side is the positive pole 111 and the negative pole 113. The 3 electrodes 11 may also be distributed on the same side of the filament support 1.
As an alternative embodiment, the metal circuit 13 includes: a conductive line 130 and at least two pad sets; each pad group includes four pads.
The pads are connected by conductive lines 130, and one RGB device 2 is fixedly disposed on one pad group.
Specifically, as shown in fig. 4, each pad group includes: a first pad 131, a second pad 132, a third pad 133, and a fourth pad 134.
The pads are connected by conductive lines 130, and one RGB device 2 is fixedly disposed on one pad group.
In an alternative embodiment, the substrate 12 is a transparent material or a translucent material.
As an alternative embodiment, the width of the base substrate 12 is less than or equal to 3.5mm.
As an alternative embodiment, the metal circuit 13 is made of copper.
As an alternative embodiment, one RGB device 2 is fixedly disposed on one pad group by conductive paste, respectively.
As an alternative embodiment, the width of the RGB device 2 is less than or equal to 1.8mm and the thickness of the RGB device 2 is less than or equal to 0.8mm.
Fig. 5 is a schematic view of a lamp bulb according to an embodiment of the invention. As shown in fig. 5, the bulb in the present embodiment includes: a power supply 4, a core column 5, a glass bulb 6, a spiral lamp holder 7 and the colorful LED flexible lamp filament 8;
the glass bulb shell 6 is connected with the spiral lamp holder 7, the power supply 4 is arranged inside the spiral lamp holder 7, the colorful LED flexible lamp filament and the core column 5 are both arranged in the glass bulb shell 6, one end of the core column 5 is fixedly arranged on the spiral lamp holder 7, one end of the colorful LED flexible lamp filament 8 is connected with the power supply 4, and the other end of the colorful LED flexible lamp filament 8 is fixedly arranged at the other end of the core column 5.
In the present specification, the embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The principles and embodiments of the present invention have been described herein using specific examples, which are presented solely to aid in the understanding of the apparatus and its core concepts; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the foregoing, the description is not to be taken in a limiting sense.

Claims (10)

1. The utility model provides a dazzle various LED flexible filament which characterized in that includes: the lamp filament support and at least two RGB devices, wherein the RGB devices comprise a red LED, a green LED and a blue LED; all the RGB devices are sequentially connected in series on the filament support;
when dazzling the flexible filament during operation of various LED, open every alone the RGB device, respectively to in the RGB device red LED green LED with let in the current among the blue LED, every RGB device is luminous in proper order, realizes dazzling various luminous.
2. The glare LED flexible filament of claim 1, wherein the RGB device further comprises: a driver; the driver is respectively connected with the red LED, the green LED and the blue LED;
the driver is used for distributing current passing through the red LED, the green LED and the blue LED.
3. The glare LED flexible filament of claim 1, wherein the filament support comprises: three electrodes, a substrate, and a metal circuit;
the three electrodes are arranged at the end part of the base material, the metal circuit is arranged on the base material, the three electrodes are all connected with the metal circuit, and the RGB device is arranged on the metal circuit.
4. The glare LED flexible filament of claim 3, wherein the metal circuit comprises: a conductive line and at least two pad sets; each bonding pad group comprises four bonding pads;
the bonding pads are connected through the conducting wires, and one RGB device is fixedly arranged on one bonding pad group.
5. The flexible filament of the colorful LED according to claim 3, wherein the substrate is made of transparent material or semitransparent material.
6. The flexible filament of claim 3, wherein the substrate has a width of less than or equal to 3.5mm.
7. The glare LED flexible filament of claim 3, wherein the metal circuit is copper.
8. The glare LED flexible filament according to claim 3, wherein one RGB device is fixedly arranged on one bonding pad group through conductive adhesive.
9. The glare LED flexible filament of claim 1, wherein the RGB device has a width of less than or equal to 1.8mm and a thickness of less than or equal to 0.8mm.
10. A light bulb, comprising: a power supply, a stem, a glass bulb, a screw cap and a glare LED flexible filament according to any of claims 1-9;
the glass bulb shell is connected with the spiral lamp holder, the power supply is arranged inside the spiral lamp holder, the colorful LED flexible lamp filaments and the core column are arranged in the glass bulb shell, one end of the core column is fixedly arranged on the spiral lamp holder, one end of the colorful LED flexible lamp filaments is connected with the power supply, and the other end of the colorful LED flexible lamp filaments is fixedly arranged at the other end of the core column.
CN202210953813.7A 2022-08-10 2022-08-10 Dazzle various LED flexible filament and bulb Pending CN115307074A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210953813.7A CN115307074A (en) 2022-08-10 2022-08-10 Dazzle various LED flexible filament and bulb

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210953813.7A CN115307074A (en) 2022-08-10 2022-08-10 Dazzle various LED flexible filament and bulb

Publications (1)

Publication Number Publication Date
CN115307074A true CN115307074A (en) 2022-11-08

Family

ID=83860021

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210953813.7A Pending CN115307074A (en) 2022-08-10 2022-08-10 Dazzle various LED flexible filament and bulb

Country Status (1)

Country Link
CN (1) CN115307074A (en)

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Effective date of registration: 20231120

Address after: 311100, Building 1, 8th Floor, Building 2, 6th Floor, No. 161 Xingqiao North Road, Xingqiao Street, Linping District, Hangzhou City, Zhejiang Province

Applicant after: HANGZHOU SKY-LIGHTING Co.,Ltd.

Address before: 415125 Group 1, Wujiazui Village, Shimenqiao Town, Dingcheng District, Changde City, Hunan Province

Applicant before: Zhou Piyu