CN206674234U - A kind of Holiday lamp - Google Patents
A kind of Holiday lamp Download PDFInfo
- Publication number
- CN206674234U CN206674234U CN201720158011.1U CN201720158011U CN206674234U CN 206674234 U CN206674234 U CN 206674234U CN 201720158011 U CN201720158011 U CN 201720158011U CN 206674234 U CN206674234 U CN 206674234U
- Authority
- CN
- China
- Prior art keywords
- pin
- driving chip
- electrically connected
- holiday lamp
- driving
- 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.)
- Expired - Fee Related
Links
- 239000003990 capacitor Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 238000005516 engineering process Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses a kind of Holiday lamp, including driving chip；An inductance is electrically connected between its first pin of the driving chip and the 6th pin；A diode is electrically connected between its first pin of the driving chip and the 5th pin；An input capacitance and input power are electrically connected between its second pin of the driving chip and the 6th pin；Output capacitance is electrically connected between its second pin of the driving chip and the 5th pin；A resistance is electrically connected between its second pin of the driving chip and the 3rd pin；Light emitting diode is electrically connected between its 3rd pin of the driving chip and the 5th pin；The driving chip its second pin is with connecing power supply；Its 4th pin of the driving chip is hanging.Holiday lamp of the present utility model, using the LED drive chip of high-power and high-luminance, lighting current is provided for light emitting diode；The characteristics of with high efficiency, low-power consumption.
Description
Technical field
A kind of Holiday lamp is the utility model is related to, belongs to lighting technical field.
Background technology
With the continuous development of people's lives, requirement of the people to quality of the life improves constantly, and arrives whenever red-letter day, street
Lane, which has been overworked, can also go purchase Holiday lamp to be placed in room inside Holiday lamp, or even some families, experience when The night screen has hung down
The breath in red-letter day；With the continuous development of electronic technology, on Application of integrated circuit to present Holiday lamp, by controller come
Control the light on and off of lamp holder；But using the controller of MCU single-chip microcomputers production, its peripheral circuit is complicated, stability deficiency, and cost
It is high.Therefore, in order to solve problem above, it would be highly desirable to design a kind of simple and reliable Holiday lamp.
Utility model content
To solve the above problems, the utility model proposes a kind of Holiday lamp, core is driven using the LED of high-power and high-luminance
Piece, lighting current is provided for light emitting diode；The characteristics of with high efficiency, low-power consumption.
Holiday lamp of the present utility model, including driving chip；It is electric between its first pin of the driving chip and the 6th pin
It is connected with an inductance；A diode is electrically connected between its first pin of the driving chip and the 5th pin；The driving chip
An input capacitance and input power are electrically connected between its second pin and the 6th pin；Its second pin of the driving chip and
Output capacitance is electrically connected between five pins；A resistance is electrically connected between its second pin of the driving chip and the 3rd pin, is led to
The resistance of adjustment resistance is crossed, adjusts output current；It is electrically connected between its 3rd pin of the driving chip and the 5th pin luminous
Diode；The driving chip its second pin is with connecing power supply；Its 4th pin of the driving chip is hanging.
As preferential embodiment, the driving chip is YX601 driving chips, and YX601 driving chips have excessively stream
The over-temperature protection function of protection, LED open-circuit-protections and two-stage.
As preferential embodiment, the automatic switch Schema control that dutycycle is 80% is had in the driving chip certainly
Circuit.
As preferential embodiment, the input and output capacitors use low-leakage current electric capacity, can be effective
Control output ripple.
The utility model compared with prior art, Holiday lamp of the present utility model, is driven using the LED of high-power and high-luminance
Dynamic chip, lighting current is provided for light emitting diode；The characteristics of with high efficiency, low-power consumption, circuit structure is simple, illumination driving
It is stable.
Brief description of the drawings
Fig. 1 is circuit theory diagrams of the present utility model.
Embodiment
As shown in figure 1, Holiday lamp of the present utility model, including driving chip U；Its first pin of the driving chip U and
An inductance L is electrically connected between 6th pin；A diode is electrically connected between its first pin of the driving chip U and the 5th pin
D；An input capacitance Cin and input power Vin is electrically connected between described its second pin of driving chip L and the 6th pin；It is described
Output capacitance Co is electrically connected between its second pin of driving chip U and the 5th pin；Described its second pin of driving chip U and
A resistance Rs is electrically connected between three pins；Light-emitting diodes are electrically connected between its 3rd pin of the driving chip U and the 5th pin
Pipe LED；Described its second pin of driving chip U is with connecing power supply；Its 4th pin of the driving chip is hanging.
The driving chip U is YX601 driving chips.
Certainly the automatic switch mode control circuit (not shown) that dutycycle is 80% is had in the driving chip U.
The input and output capacitors use low-leakage current electric capacity.
Holiday lamp of the present utility model, the 4th pin of driving chip are vacantly set, and ensure that driving chip is in enabled shape
State, when the power supply that the 6th pin of driving chip inputs exceedes lowest starting voltage, LEDs ON lights, and passes through tune
The resistance of whole resistance, output current can be adjusted, so as to adjust the brightness of light emitting diode；Wherein, lowest starting voltage is
0.8V；When input supply voltage is 2.5V, and output voltage is 3.3V, its output current is more than 300mA；Precision is ± 2.5%；
Maximum operating frequency is 300KHz；Operating efficiency reachable ± 85%；It is luminous using the LED drive chip of high-power and high-luminance
Diode provides lighting current；The characteristics of with high efficiency, low-power consumption, circuit structure is simple, and illumination driving is stable.
Above-described embodiment, only it is better embodiment of the present utility model, thus it is all according to the utility model patent application range
The equivalent change or modification that described construction, feature and principle is done, is included in the utility model patent application range.
Claims (4)
- A kind of 1. Holiday lamp, it is characterised in that：Including driving chip；It is electric between its first pin of the driving chip and the 6th pin It is connected with an inductance；A diode is electrically connected between its first pin of the driving chip and the 5th pin；The driving chip An input capacitance and input power are electrically connected between its second pin and the 6th pin；Its second pin of the driving chip and Output capacitance is electrically connected between five pins；A resistance is electrically connected between its second pin of the driving chip and the 3rd pin；Institute State and be electrically connected with light emitting diode between its 3rd pin of driving chip and the 5th pin；Its second pin of the driving chip connects electricity Source；Its 4th pin of the driving chip is hanging.
- 2. Holiday lamp according to claim 1, it is characterised in that：The driving chip is YX601 driving chips.
- 3. Holiday lamp according to claim 1, it is characterised in that：From dutycycle is had for 80% in the driving chip Automatic switch mode control circuit.
- 4. Holiday lamp according to claim 1, it is characterised in that：The input and output capacitors use Low dark curient Flow electric capacity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720158011.1U CN206674234U (en) | 2017-02-13 | 2017-02-13 | A kind of Holiday lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720158011.1U CN206674234U (en) | 2017-02-13 | 2017-02-13 | A kind of Holiday lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206674234U true CN206674234U (en) | 2017-11-24 |
Family
ID=60379382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720158011.1U Expired - Fee Related CN206674234U (en) | 2017-02-13 | 2017-02-13 | A kind of Holiday lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206674234U (en) |
-
2017
- 2017-02-13 CN CN201720158011.1U patent/CN206674234U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210519 Address after: 476000 No. 188, Zhangji village, Qihe Township, Xiayi County, Shangqiu City, Henan Province Patentee after: HENAN KUNTENG LIGHTING TECHNOLOGY Co.,Ltd. Address before: Houyang village, Dongcheng Town, Linhai City, Zhejiang Province Patentee before: LINHAI HUAFENG LIGHTING Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |