CN220186667U - Dual-color LED filament lamp - Google Patents
Dual-color LED filament lamp Download PDFInfo
- Publication number
- CN220186667U CN220186667U CN202321981649.7U CN202321981649U CN220186667U CN 220186667 U CN220186667 U CN 220186667U CN 202321981649 U CN202321981649 U CN 202321981649U CN 220186667 U CN220186667 U CN 220186667U
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- China
- Prior art keywords
- lamp
- group
- filament
- emitting diodes
- light
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- 239000000758 substrate Substances 0.000 claims abstract description 18
- 239000000919 ceramic Substances 0.000 claims abstract description 15
- 239000011324 bead Substances 0.000 claims abstract description 14
- 239000003086 colorant Substances 0.000 claims abstract description 9
- 230000002708 enhancing effect Effects 0.000 claims abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000035939 shock Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 238000005517 mercerization Methods 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a double-color LED filament lamp, which comprises a filament; the filament comprises a substrate, lamp beads, a ceramic support and a heat-shrinkable sleeve, wherein wire connecting pins are arranged on two sides of the substrate, the lamp beads are fixedly connected to the substrate, the lamp beads comprise an A group of light emitting diodes and a B group of light emitting diodes, the current conduction directions of the A group of light emitting diodes and the B group of light emitting diodes are opposite, the A group of light emitting diodes and the B group of light emitting diodes are alternately arranged and installed on the substrate, and the colors of the A group of light emitting diodes and the B group of light emitting diodes are different; the periphery of the base plate is fixedly provided with a ceramic support, and the periphery of the ceramic support is fixedly provided with a heat-shrinkable sleeve for enhancing the toughness of the filament. The bicolor LED filament lamp provided by the utility model has the advantages that the appearance effect of the arranged lamp strip is improved; the heat-shrinkable sleeve is arranged on the periphery of the filament, so that the shock resistance of the filament is improved; the filament circuit layout and wiring difficulty are simplified, and the production cost is reduced.
Description
Technical Field
The utility model relates to the technical field of LED lamps, in particular to a bicolor LED filament lamp.
Background
The LED lamp is a new generation lighting technology in modern lighting, and the LED ceramic lamp has higher power factor under reasonable design, is an incomparable energy-saving advantage of other existing lighting technologies, is popular with users, and is widely used in various fields and places, however, most of the existing LED ceramic filament lamps have single color, single brightness and single color light sources can not meet the functional requirements of people, and the utility model provides a bicolor LED filament.
Disclosure of Invention
Aiming at the defects existing in the technology, the utility model provides a bicolor LED filament lamp which comprises a filament; the filament comprises a substrate, lamp beads, a ceramic support and a heat-shrinkable sleeve, wherein wire connecting pins are arranged on two sides of the substrate, the lamp beads are fixedly connected to the substrate, the lamp beads comprise an A group of light emitting diodes and a B group of light emitting diodes, the current conduction directions of the A group of light emitting diodes and the B group of light emitting diodes are opposite, the A group of light emitting diodes and the B group of light emitting diodes are alternately arranged and installed on the substrate, and the colors of the A group of light emitting diodes and the B group of light emitting diodes are different; the periphery of the base plate is fixedly provided with a ceramic support, and the periphery of the ceramic support is fixedly provided with a heat-shrinkable sleeve for enhancing the toughness of the filament.
Preferably, the lamp comprises a lamp holder, wherein the lamp filament is fixedly arranged on the lamp holder, a first wire communicated with an external circuit is arranged in the lamp holder, and the first wire is connected with the connecting leg wire.
Preferably, the lamp comprises a lamp shade, wherein the lamp shade is in threaded connection with the lamp holder, and the filament is positioned in a cavity formed by the lamp shade and the lamp holder in threaded connection.
Preferably, the LED lamp comprises a change-over switch, wherein the change-over switch is electrically connected with the lamp holder through a first wire, and when the change-over switch is at 1 grade, the LED group A emits light; when the change-over switch is in 2 gear; the filament does not emit light; when the change-over switch is at 3 gears, the B group light-emitting diode emits light.
Preferably, the power plug comprises a power plug, a second wire is arranged between the power plug and the change-over switch, and the power plug is electrically connected with the change-over switch through the second wire.
The beneficial effects of the utility model are as follows: compared with the prior art, the double-color LED filament lamp provided by the utility model has the advantages that the two colors of light emitting diodes are arranged in the filament, the light effect of the lamp can be changed by virtue of the parallel connection of the directions of the two colors of light emitting diodes through the external switching circuit, the circuit design is reduced, the operation procedure is simplified, and the cost is saved; the heat-shrinkable sleeve is arranged on the periphery of the lamp filament, so that the toughness of the lamp filament is greatly enhanced, and the probability of damage of the lamp filament in the transportation process of the lamp is reduced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of a filament of the present utility model;
fig. 3 is a schematic diagram of two-way parallel connection of leds inside a filament according to the present utility model.
The main reference numerals are as follows: 1. a filament; 11. a substrate; 12. a ceramic support; 13. a heat-shrinkable sleeve; 14. a wire connecting pin; 15. a lamp bead; 16. group A LEDs; 17. group B LEDs; 2. a lamp holder; 3. a lamp shade; 4. a first wire; 5. a change-over switch; 6. a second wire; 7. a power plug.
Detailed Description
In order to more clearly illustrate the utility model, the utility model is further described below with reference to the accompanying drawings.
Referring to fig. 1-3, the present utility model provides a dual-color LED filament lamp, which includes a filament 1; the filament 1 comprises a substrate 11, lamp beads 15, a ceramic support 12 and a heat-shrinkable sleeve 13, wherein wire pins 14 are arranged on two sides of the substrate 11 and used for connecting a circuit, the lamp beads 15 are fixedly arranged on the substrate 11, the lamp beads 15 comprise an A group of light-emitting diodes 16 and a B group of light-emitting diodes 17, the current conduction directions of the A group of light-emitting diodes 16 and the B group of light-emitting diodes 17 are opposite, the A group of light-emitting diodes 16 and the B group of light-emitting diodes 17 are alternately arranged on the substrate, the colors of the A group of light-emitting diodes 16 and the colors of the B group of light-emitting diodes 17 are different, when unidirectional current flows through the substrate, only one group of light-emitting diodes in the lamp beads 15 emits light, and if the current direction is changed, the other group of light-emitting diodes with different colors can emit light to realize the color switching of the filament 1; the periphery of the base plate 11 is fixedly provided with a ceramic support 12, and the periphery of the ceramic support 12 is fixedly provided with a heat-shrinkable sleeve 13 for enhancing the toughness of the filament.
Specifically, the lamp comprises a lamp holder 2, a filament 1 is fixedly arranged on the lamp holder 2, the lamp holder 2 is provided with a first lead 4 communicated with an external circuit, and the first lead 4 is electrically connected with a connecting leg wire 14 in the filament 1.
Specifically, the lamp comprises a lamp shade 3, wherein the lamp shade 3 is in threaded connection with a lamp holder 2, a filament 1 is positioned in a cavity formed by the lamp shade 3 and the lamp holder 2 in threaded connection, and the lamp shade 3 is a cambered surface transparent glass cover, so that light reflection of the lamp can be helped, and the effect of enhancing brightness is achieved.
Preferably, the LED lamp comprises a change-over switch 5, wherein the change-over switch 5 is electrically connected with the lamp holder 2 through a first wire 4, and when the change-over switch 5 is at 1 grade, the group A LED 16 emits light; when the change-over switch 5 is in 2 gear; the filament 1 does not emit light; when the change-over switch 5 is in 3-gear, the group B light emitting diode 17 emits light.
Specifically, the lamp comprises a power plug 7, a second wire 6 is arranged between the power plug 7 and the change-over switch 5, the power plug 7 is electrically connected with the change-over switch 5 through the second wire 6, and the power plug 7 is externally connected with a power supply circuit to provide power for the lamp.
The utility model has the advantages that: two groups of light emitting diodes with different colors are arranged in the filament, and the conversion of the mercerization effect of the lamp can be realized by virtue of the inverse parallel connection of the two groups of light emitting diodes through an external switching circuit, so that the circuit design and the operation procedure are simplified, and the production cost is saved; the heat-shrinkable sleeve is arranged on the periphery of the lamp filament, so that the toughness of the lamp filament is greatly enhanced, and the probability of damage of the lamp filament in the transportation process of the lamp is reduced.
The above disclosure is only a few specific embodiments of the present utility model, but the present utility model is not limited thereto, and any changes that can be thought by those skilled in the art should fall within the protection scope of the present utility model.
Claims (5)
1. The double-color LED filament lamp is characterized by comprising a filament; the filament comprises a substrate, lamp beads, a ceramic support and a heat-shrinkable sleeve, wherein wire connecting pins are arranged on two sides of the substrate, the lamp beads are fixedly arranged on the substrate, each lamp bead comprises an A group of light-emitting diodes and a B group of light-emitting diodes, the current conduction directions of the A group of light-emitting diodes and the B group of light-emitting diodes are opposite, the A group of light-emitting diodes and the B group of light-emitting diodes are alternately arranged and arranged on the substrate, and the colors of the A group of light-emitting diodes and the B group of light-emitting diodes are different; the periphery of the base plate is fixedly provided with a ceramic support, and the periphery of the ceramic support is fixedly provided with a heat-shrinkable sleeve for enhancing the toughness of the filament.
2. The bicolor LED filament lamp according to claim 1, comprising a lamp holder, wherein the filament is fixedly arranged on the lamp holder, a wire communicated with an external circuit is arranged in the lamp holder, and the wire is electrically connected with the pin wire.
3. The bi-color LED filament lamp of claim 2, comprising a lamp housing, the lamp housing being threadably connected to the lamp base, the filament being positioned in a cavity formed by the lamp housing and the lamp base being threadably connected.
4. A bi-color LED filament lamp according to claim 3, comprising a switch electrically connected to the lamp base via wires, wherein the group a LEDs emit light when the switch is in gear 1; when the change-over switch is in 2 gear; the filament does not emit light; when the change-over switch is at 3 gears, the B group light-emitting diode emits light.
5. The bi-color LED filament lamp of claim 4, comprising a power plug electrically connected to the switch via a wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321981649.7U CN220186667U (en) | 2023-07-26 | 2023-07-26 | Dual-color LED filament lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321981649.7U CN220186667U (en) | 2023-07-26 | 2023-07-26 | Dual-color LED filament lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220186667U true CN220186667U (en) | 2023-12-15 |
Family
ID=89112573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321981649.7U Active CN220186667U (en) | 2023-07-26 | 2023-07-26 | Dual-color LED filament lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220186667U (en) |
-
2023
- 2023-07-26 CN CN202321981649.7U patent/CN220186667U/en active Active
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| GR01 | Patent grant |