CN216671678U - Chip-free LED string lamp - Google Patents
Chip-free LED string lamp Download PDFInfo
- Publication number
- CN216671678U CN216671678U CN202123292801.4U CN202123292801U CN216671678U CN 216671678 U CN216671678 U CN 216671678U CN 202123292801 U CN202123292801 U CN 202123292801U CN 216671678 U CN216671678 U CN 216671678U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- string
- electronic
- lamp
- color change
- 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.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Landscapes
- Led Device Packages (AREA)
Abstract
The utility model relates to a chipless LED string lamp which can reduce the manufacturing cost of the existing chip string lamp, solve the problem of high failure rate of the existing chip string lamp and meet the color change requirement of the string lamp at the same time, wherein the positive electrode and the negative electrode on the front surface of a circuit board are respectively connected with LED particles positioned on the circuit board, the positive electrode or the negative electrode on the back surface of the circuit board is connected with an electronic wire, one electronic wire is connected with the positive electrode of the circuit board, the other three electronic wires are connected with the negative electrode of the circuit board, or one electronic wire is connected with the negative electrode of the circuit board, the other three electronic wires are connected with the positive electrode of the circuit board, the electronic wire is connected with a light controller, and the color change of light is controlled by a serial SPI or DMX512 communication protocol. The advantages are that: on the premise of meeting the color change of the string lamps, the manufacturing cost of the string lamps is greatly reduced, and the color change of the string lamps without chips is realized; and secondly, even if one luminous source in the string of lamps fails, the work of the front and rear LED luminous sources cannot be influenced, so that the defects in the background technology are avoided.
Description
Technical Field
The utility model relates to a chip-free LED string lamp which can reduce the manufacturing cost of the existing chip string lamp, solve the problem of high failure rate of the existing chip string lamp and meet the requirement of color change of the string lamp, and belongs to the field of string lamp manufacturing.
Background
At present, the existing color change string lamps are serial control RGB lamps in structural design, and three electronic wires thereof are respectively a positive electrode, a signal and a negative electrode. Each circuit board is provided with a control chip for controlling the color change of the light source (see fig. 3). The structure is characterized in that: the LED lamp string control system is suitable for single-point control, when the LED lamp string control system is used for making the integral change of lamp strings, the control chips are required to be arranged on each light source, so that the waste of the control chips is extremely large, the failure rate is high, and after one control chip fails and is damaged, the lamp strings behind the control chip are not turned on, so that the phenomenon that the lamp strings are turned off is obvious, and the decoration effect is directly influenced.
Disclosure of Invention
The design purpose is as follows: the defects in the background art are avoided, the manufacturing cost of the existing chip string lamp can be effectively reduced, the problem that the existing chip string lamp is high in failure rate can be solved, and meanwhile the requirement for color change of the string lamp can be met.
The design scheme is as follows: in order to achieve the above design objectives. On the basis of a chip string lamp structure, a control chip is removed, so that the anode and the cathode of LED particles positioned on the front surface of a circuit board are respectively connected with the anode and the cathode on the circuit board, the anode and the cathode on the back surface of the circuit board are connected with electronic wires, the electronic wires are connected with a light controller, and the color change of light is controlled through a serial SPI or DMX512 communication protocol.
The technical scheme is as follows: a chipless LED string lamp is characterized in that a positive electrode and a negative electrode on the front side of a circuit board are respectively connected with LED particles positioned on the circuit board, a positive electrode or a negative electrode on the back side of the circuit board is connected with an electronic wire, one of the electronic wires is connected with the positive electrode of the circuit board, the other three of the electronic wires are connected with the negative electrodes of the circuit board, or one of the electronic wires is connected with the negative electrode of the circuit board, the other three of the electronic wires are connected with the positive electrode of the circuit board, the electronic wire is connected with a light controller, and the color change of light is controlled through a serial SPI or DMX512 communication protocol.
Compared with the background art, the utility model greatly reduces the manufacturing cost of the string light and realizes the color change of the string light without chips on the premise of meeting the color change of the string light; and secondly, even when one light emitting source in the string of lamps fails, the work of the front and rear LED light emitting sources is not influenced, so that the defects in the background technology are avoided.
Drawings
Fig. 1 is a perspective view of one of the light emitting sources in a chipless LED string lamp.
Fig. 2 is a schematic front view of fig. 1.
Fig. 3 is a schematic structural diagram of the background art.
Detailed Description
Example 1: reference is made to figures 1 and 2. A chipless LED string light is provided, wherein the positive and negative electrodes of the front surface of a circuit board 3 (a soft or hard printed circuit board) are respectively connected with LED particles (LED luminous sources) positioned on the circuit board, the positive or negative electrode of the back surface of the circuit board 3 is connected with an electronic wire (a data wire or an electric wire) 2, one electronic wire is connected with the positive electrode of the circuit board, the other three electronic wires are connected with the negative electrode of the circuit board, or one electronic wire is connected with the negative electrode of the circuit board, the other three electronic wires are connected with the positive electrode of the circuit board, the electronic wire is connected with a light controller, and the color change of light is controlled through a serial SPI or DMX512 communication protocol.
The light controller is a mature product, such as DMX512 light controller, which is a prior art for controlling the color change of LED light source particles, and will not be described herein.
The SPI is a communication protocol, is a serial peripheral interface, is a mature product in the prior art, and controls color changes of LED light emitting source particles, and is not described herein.
When the three electronic wires are connected with the negative pole of the circuit board, the three electronic wires represent red negative (wire), blue negative (wire) and green negative (wire).
When the three electronic wires are connected with the positive pole of the circuit board, the three electronic wires represent a red positive wire, a blue positive wire and a green positive wire.
It is to be understood that: although the above embodiments have described the design idea of the present invention in more detail, these descriptions are only simple descriptions of the design idea of the present invention, and are not limitations of the design idea of the present invention, and any combination, addition, or modification without departing from the design idea of the present invention falls within the scope of the present invention.
Claims (3)
1. A no chip LED cluster lamp, characterized by: the positive pole and the negative pole of the front face of the circuit board (3) are respectively connected with the LED particles positioned on the circuit board, the positive pole or the negative pole of the back face of the circuit board (3) is connected with the electronic wire (2), one electronic wire is connected with the positive pole of the circuit board, the other three electronic wires are connected with the negative poles of the circuit board, or one electronic wire is connected with the negative pole of the circuit board, the other three electronic wires are connected with the positive pole of the circuit board, the electronic wire is connected with a light controller, and the color change of light is controlled through a serial SPI or DMX512 communication protocol.
2. The chipless LED string light of claim 1, wherein: when the three electronic wires are connected with the negative electrode of the circuit board, the three electronic wires represent red negative, blue negative and green negative.
3. The chipless LED string lamp of claim 1, wherein: when the three electronic wires are connected with the positive electrode of the circuit board, the three electronic wires represent red positive, blue positive and green positive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123292801.4U CN216671678U (en) | 2021-12-25 | 2021-12-25 | Chip-free LED string lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123292801.4U CN216671678U (en) | 2021-12-25 | 2021-12-25 | Chip-free LED string lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216671678U true CN216671678U (en) | 2022-06-03 |
Family
ID=81797720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123292801.4U Active CN216671678U (en) | 2021-12-25 | 2021-12-25 | Chip-free LED string lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216671678U (en) |
-
2021
- 2021-12-25 CN CN202123292801.4U patent/CN216671678U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209213530U (en) | One kind three and wire type lamp string | |
| CN103096565B (en) | LED light device and lamp light control method thereof | |
| CN214756994U (en) | Series-parallel circuit of lamp string unit and lamp string | |
| WO2024104353A1 (en) | Direct-current centralizedly-driven lighting system | |
| CN216671678U (en) | Chip-free LED string lamp | |
| CN208548368U (en) | Surface-mount LED lamp pearl and its control equipment | |
| CN210007959U (en) | multi-LED lamp control circuit | |
| CN205864801U (en) | Double power incremental type LED drive power | |
| CN212537542U (en) | Single-plate patch type LED signal lamp | |
| CN213847077U (en) | Self-adjusting light and color-adjusting non-stroboscopic bulb | |
| CN207049808U (en) | A kind of remote controlled lampion | |
| CN219933761U (en) | Lamp string | |
| CN218064455U (en) | Dazzle various LED flexible filament and bulb | |
| CN220422090U (en) | DALI dimming controller of knob LCD screen | |
| CN214226375U (en) | Soft light LED information display module, display screen and display screen control system | |
| CN210958893U (en) | Miniaturized self-adaptive load LED dimmer | |
| CN218820211U (en) | Light-emitting device and lamp | |
| CN218883830U (en) | Stage lamp for simplifying line arrangement | |
| CN211209973U (en) | Automobile L ED illuminant without positive and negative electrodes | |
| TWI405499B (en) | Voltage series of light - emitting diode string module | |
| CN217721533U (en) | Single-wire controlled synchronous lamp string | |
| CN210579357U (en) | Battery case lamp string control system | |
| CN219493949U (en) | DOB assembly with SMD patch light source | |
| CN202663588U (en) | Dimming and drive control circuit for LED lighting | |
| CN208058433U (en) | A kind of dynamic light source of movable combined free drive |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |