CN206164920U - LED lamp strip - Google Patents
LED lamp strip Download PDFInfo
- Publication number
- CN206164920U CN206164920U CN201621176129.9U CN201621176129U CN206164920U CN 206164920 U CN206164920 U CN 206164920U CN 201621176129 U CN201621176129 U CN 201621176129U CN 206164920 U CN206164920 U CN 206164920U
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- voltage
- stabilizing chip
- terminal voltage
- input
- output end
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Abstract
The utility model discloses a LED lamp strip, including drive power supply and rather than the continuous lamp area body of output, lamp area body is established ties by a plurality of lamp section and is formed, the lamp section includes three -terminal voltage -stabilizing chip and a plurality of LED lamp pearl, three -terminal voltage -stabilizing chip is provided with input, output and earthing terminal, a plurality of LED lamp pearl is established ties between three -terminal voltage -stabilizing chip's input and output, a plurality of LED lamp pearl is also established ties between three -terminal voltage -stabilizing chip's output and earthing terminal, the input of first lamp section links to each other with drive power supply's output. The design of this design and tradition is compared, and three -terminal voltage -stabilizing chip is small, simple to operate, and it is installed and makes to the board of lamp area flexible line way after the length of the flexible line way board that occupies because of voltage stabilizing function to reduce to original half the, and the PVC who consumes manages also corresponding reduction to reduce the manufacturing cost in lamp area and improved the production efficiency in lamp area.
Description
Technical field
The utility model is related to a kind of light fixture, especially a kind of LED.
Background technology
Used as a kind of light fixture, the use of light bar is extremely universal.Because light bar typically welds LED on FPC
The FPC for being welded with LED lamp bead is simultaneously inserted in pvc pipe and is made by pearl.In above-mentioned design, FPC and pvc pipe
Sizable ratio is occupied in the manufacturing cost of light bar.In traditional design, in order to protect the LED on FPC
Pearl, generally arranges multiple Zener diodes on FPC, and the plurality of Zener diode is sequentially arranged in soft with LED lamp bead
Property wiring board on, a large portion light bar length is which occupies, so that taking more FPC and pvc pipe.
Utility model content
In order to solve the above problems, the purpose of this utility model is to provide a kind of LED.
The utility model is to solve the technical scheme that adopts of its technical problem：A kind of LED, including driving power supply
And the light bar body being connected with its output end, the light bar body is in series by several lamp sections, and the lamp section includes three
End voltage stabilizing chip and several LED lamp beads；The three-terminal voltage-stabilizing chip is provided with input, output and ground, if described
A dry LED lamp bead is connected between the input of three-terminal voltage-stabilizing chip and output end, and described several LED lamp beads are also connected on three
Between the output end and earth terminal of end voltage stabilizing chip；The input of first lamp section is connected with the output end of driving power supply.
Light bar described in the utility model, it further designs and is：
Several resistance, the three-terminal voltage-stabilizing core are also in series between the input and output end of the three-terminal voltage-stabilizing chip
Several resistance are also in series between the output end and earth terminal of piece.
Light bar described in the utility model, it further designs and is：
Protection diode D1 is in series between the input of the driving power supply and first lamp section.
Light bar described in the utility model, it further designs and is：
The first voltage-stabiliser tube V1 and the second voltage-stabiliser tube V2 is provided with the three-terminal voltage-stabilizing chip；The first voltage-stabiliser tube V1's
Negative pole is connected to the input of three-terminal voltage-stabilizing chip, and the positive pole of the second voltage-stabiliser tube V2 is connected to the ground connection of three-terminal voltage-stabilizing chip
The negative pole of end, the positive pole of the first voltage-stabiliser tube V1 and the second voltage-stabiliser tube V2 is connected to the output end of three-terminal voltage-stabilizing chip.
Light bar described in the utility model, it further designs and is：
Between the three-terminal voltage-stabilizing chip input and output end the quantity of LED lamp bead and three-terminal voltage-stabilizing chip output with
The quantity of LED lamp bead is consistent between earth terminal；The first voltage-stabiliser tube V1 and the second voltage-stabiliser tube V2 have identical specification.
The beneficial effects of the utility model are：
The utility model light bar is provided with three-terminal voltage-stabilizing chip, the three-terminal voltage-stabilizing chip its be internally integrated two voltage stabilizings two
Pole pipe.Compared with traditional design two voltage-stabiliser tubes are welded on FPC, the three-terminal voltage-stabilizing chip volume is little, installs
Convenient, it is attached to after light bar FPC so that the FPC length reduction taken because of voltage stabilizing function is to original
Half, consumed pvc pipe length is also reduced accordingly, so as to reduce the production cost of light bar, improves the production of light bar
Efficiency.
Description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the structural representation of the utility model light bar；
Fig. 2 is the structural representation of three-terminal voltage-stabilizing chip in the utility model light bar.
Specific embodiment
As shown in Fig. 1～Fig. 2, the utility model light bar includes driving power supply 1 and the light bar sheet being connected with its output end
Body 2.The light bar body 2 is in series by several lamp sections 21, the lamp section 21 include three-terminal voltage-stabilizing chip 211 and several
LED lamp bead.The three-terminal voltage-stabilizing chip 211 is provided with input, output and ground.Described several LED lamp bead series connection
Between the input and output end of three-terminal voltage-stabilizing chip 211, described several LED lamp beads are also connected on three-terminal voltage-stabilizing chip
Between 211 output end and earth terminal.The input of first lamp section 21 is connected with the output end of driving power supply 1.
Specifically, as shown in figure 1, the utility model light bar includes driving power supply 1 and light bar body 2.Wherein, driving power supply
1 input is connected to 220V civil powers, and its output end is connected to the input of light bar body 2；The driving power supply 1 is used for light bar
Body 2 provides direct current.
In this embodiment, light bar body 2 is in series by two lamp sections 21.Wherein, the output of driving power supply 1
End is connected with the input of first lamp section 21.Three-terminal voltage-stabilizing chip 211 is provided with above-mentioned lamp section 21, the three-terminal voltage-stabilizing chip
211 outside is provided with input Vin, output end OUT and earth terminal GND.Wherein, the input Vin of three-terminal voltage-stabilizing chip 211
Be connected to the positive polarity output terminal of driving power supply 1, be in series between above-mentioned input Vin and output end OUT LED1, LED2,
LED3 and resistance R1.Wherein, the positive pole of LED1 is connected to the input Vin of three-terminal voltage-stabilizing chip 211, and the negative pole of LED1 is connected to LED2
Positive pole, the negative pole of LED2 is connected to the positive pole of LED3, and the negative pole of LED3 is connected to one end of resistance R1, another being connected to of resistance R1
Output end OUT of three-terminal voltage-stabilizing chip 211.It is in series between output end OUT and earth terminal GND of three-terminal voltage-stabilizing chip 211
LED4, LED5, LED6 and resistance R2.Wherein, the positive pole of LED4 is connected to output end OUT of three-terminal voltage-stabilizing chip 211, and LED4's is negative
Pole is connected to the positive pole of LED5, and the negative pole of LED5 is connected to the positive pole of LED6, and the negative pole of LED6 is connected to one end of resistance R2, resistance R2's
Another earth terminal GND for being connected to three-terminal voltage-stabilizing chip 211.
The three-terminal voltage-stabilizing chip 211 can be stablized between input Vin and output end OUT and output end OUT and ground connection
The voltage of end GND.The internal structure of three-terminal voltage-stabilizing chip 211 is as shown in Fig. 2 it is internally provided with the first voltage-stabiliser tube V1 and second
Voltage-stabiliser tube V2.In this embodiment, the first voltage-stabiliser tube V1 and the second voltage-stabiliser tube V2 have identical specification.Wherein,
The negative pole of one voltage-stabiliser tube V1 is connected to input Vin, and the positive pole of the second voltage-stabiliser tube V2 is connected to earth terminal GND, the first voltage-stabiliser tube
The negative pole of the positive pole of V1 and the second voltage-stabiliser tube V2 is connected to output end OUT.
Thus, in the design, three-terminal voltage-stabilizing chip 211 can stablize the voltage at LED1, LED2 and LED3 two ends, resistance
R1 is used for current limliting and partial pressure；Three-terminal voltage-stabilizing chip 211 can also stablize the voltage at LED4, LED5 and LED6 two ends, and resistance R2 is used
In current limliting and partial pressure.Assume that the arbitrary LED lamp bead in LED1, LED2 and LED3 is burnt, then electric current can flow into three-terminal voltage-stabilizing core
Input Vin on piece 211, and flow out from output end OUT so that LED4, LED5 and LED6 can be by normal power supplies.Assume
Arbitrary LED lamp bead in LED4, LED5 and LED6 is burnt, then electric current can flow into the output end on three-terminal voltage-stabilizing chip 211
OUT, and flow out from earth terminal GND so that LED1, LED2 and LED3 can be by normal power supplies.
Second lamp section 21 has structure consistent with the above, will not be described here.
This light bar is additionally provided with protection diode D1, and the positive pole of protection diode D1 is connected to the output end of driving power supply 1
Positive pole, the negative pole of protection diode D1 is connected to the positive pole of LED1.Protection diode D1 can prevent from light bar body 2 to be reversed connecing
The situation of the LED lamp bead in lamp section 21 is burnt to the output end of driving power supply 1.
Preferred embodiments of the present utility model are the foregoing is only, as long as realizing the utility model with essentially identical means
The technical scheme of purpose is belonged within protection domain of the present utility model.
Claims (5)
1. a kind of LED, including driving power supply（1）And the light bar body being connected with its output end（2）, the light bar body
（2）By several lamp sections（21）It is in series, it is characterised in that：The lamp section（21）Including three-terminal voltage-stabilizing chip（211）If with
Dry LED lamp bead；The three-terminal voltage-stabilizing chip（211）It is provided with input, output and ground, described several LEDs
Bead string is associated in three-terminal voltage-stabilizing chip（211）Input and output end between, it is steady that described several LED lamp beads are also connected on three ends
Pressure chip（211）Output end and earth terminal between；First lamp section（21）Input and driving power supply（1）Output end phase
Even.
2. a kind of LED according to claim 1, it is characterised in that：
The three-terminal voltage-stabilizing chip（211）Input and output end between be also in series with several resistance, the three-terminal voltage-stabilizing
Chip（211）Output end and earth terminal between be also in series with several resistance.
3. a kind of LED according to claim 1, it is characterised in that：
The driving power supply（1）With first lamp section（21）Input between be in series with protection diode D1.
4. a kind of LED according to claim 1, it is characterised in that：
The three-terminal voltage-stabilizing chip（211）Inside it is provided with the first voltage-stabiliser tube V1 and the second voltage-stabiliser tube V2；The first voltage-stabiliser tube V1
Negative pole be connected to three-terminal voltage-stabilizing chip（211）Input, the positive pole of the second voltage-stabiliser tube V2 is connected to three-terminal voltage-stabilizing core
Piece（211）Earth terminal, the negative pole of the positive pole of the first voltage-stabiliser tube V1 and the second voltage-stabiliser tube V2 is connected to three-terminal voltage-stabilizing
Chip（211）Output end.
5. a kind of LED according to claim 4, it is characterised in that：
The three-terminal voltage-stabilizing chip（211）The quantity of LED lamp bead and three-terminal voltage-stabilizing chip between input and output end（211）It is defeated
Go out end consistent with the quantity of LED lamp bead between earth terminal；There is identical to advise for the first voltage-stabiliser tube V1 and the second voltage-stabiliser tube V2
Lattice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621176129.9U CN206164920U (en) | 2016-10-26 | 2016-10-26 | LED lamp strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621176129.9U CN206164920U (en) | 2016-10-26 | 2016-10-26 | LED lamp strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206164920U true CN206164920U (en) | 2017-05-10 |
Family
ID=58657072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621176129.9U Active CN206164920U (en) | 2016-10-26 | 2016-10-26 | LED lamp strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206164920U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021143884A1 (en) * | 2020-01-17 | 2021-07-22 | 新嘉数码电子(深圳)有限公司 | Method for controlling string of lamps by means of power line carrier, and electronic billboard and apparatus |
| GB2596484A (en) * | 2020-04-17 | 2021-12-29 | Nanjing Hydraulic Res Institute Of Ministry Of Water Resources | Ultra-large horizontal permeability test system having intelligent multi-stage loading function and variable seepage path |
-
2016
- 2016-10-26 CN CN201621176129.9U patent/CN206164920U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021143884A1 (en) * | 2020-01-17 | 2021-07-22 | 新嘉数码电子(深圳)有限公司 | Method for controlling string of lamps by means of power line carrier, and electronic billboard and apparatus |
| CN113966055A (en) * | 2020-01-17 | 2022-01-21 | 新嘉数码电子(深圳)有限公司 | Method for controlling lamp string by power carrier, electronic billboard and device |
| GB2596484A (en) * | 2020-04-17 | 2021-12-29 | Nanjing Hydraulic Res Institute Of Ministry Of Water Resources | Ultra-large horizontal permeability test system having intelligent multi-stage loading function and variable seepage path |
| GB2596484B (en) * | 2020-04-17 | 2022-07-06 | Nanjing Hydraulic Res Institute Of Ministry Of Water Resources | Ultra-large horizontal seepage test system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: No.38 Hetong Road, Dongfeng Town, Zhongshan City, Guangdong Province, 528400 Patentee after: GUANGDONG OML TECHNOLOGY Co.,Ltd. Address before: No.20 Huayuan Road, Xiaolan Town, Zhongshan City, Guangdong Province, 528400 Patentee before: GUANGDONG OML TECHNOLOGY Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |