CN211792124U - Running water lamp area - Google Patents
Running water lamp area Download PDFInfo
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- CN211792124U CN211792124U CN202020855627.6U CN202020855627U CN211792124U CN 211792124 U CN211792124 U CN 211792124U CN 202020855627 U CN202020855627 U CN 202020855627U CN 211792124 U CN211792124 U CN 211792124U
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- control chip
- led lamp
- external power
- running water
- power supply
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Abstract
The utility model discloses a running water lamp area, including the lamp cluster of a plurality of series connection in order, every lamp cluster all includes the first LED lamp pearl of control chip U1, voltage reduction module and a plurality of series connection, control chip U1 has first output, power end, earthing terminal, signal input part and signal output part, one end after first LED lamp pearl series connection can be connected with first external power supply, the other end after first LED lamp pearl series connection is connected with the first output of control chip U1, the earthing terminal of control chip U1 is earthed, the signal output part of control chip U1 is connected with the signal input part of control chip U1 on another lamp cluster, the power end of control chip U1 can be connected with second external power supply through voltage reduction module; each lamp string is provided with a control chip U1, and the running water type on-off can be realized through the matching of the control chips U1, so that the ornamental value is good.
Description
Technical Field
The utility model relates to a flowing water lamp area field.
Background
The flowing water lamp area is the lamp area that can realize specific bright effect of going out according to the procedure of setting for, and LED lamp pearl on the flowing water lamp area can go on according to the procedure of predetermineeing and go out to reach different display effect, but current flowing water lamp area has the problem that circuit structure is complicated.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a flowing water lamp area comprises the lamp cluster of a plurality of series connection in order, and every lamp cluster all has a control chip U1, can realize the bright of flowing water formula and go out through the cooperation between the control chip U1, has fine sight.
The utility model discloses a technical scheme that its technical problem was solved to an embodiment adopted is: the utility model provides a flowing water lamp area, includes the lamp cluster of a plurality of series connection in order, and every lamp cluster all includes the first LED lamp pearl of control chip U1, voltage reduction module and a plurality of series connection, control chip U1 has first output, a power end, earthing terminal, signal input part and signal output part, and one end after first LED lamp pearl series connection can be connected with first external power source, and the other end after first LED lamp pearl series connection is connected with control chip U1's first output end, and control chip U1's earthing terminal ground connection, control chip U1's signal output part and the signal input part of control chip U1 on another lamp cluster are connected, and control chip U1's power end can be connected with second external power source through voltage reduction module.
Further, the voltage reduction module of the flowing water lamp strip comprises a capacitor C1 and a resistor R1, one end of the capacitor C1 is connected with a power supply end of a control chip U1 and one end of the resistor R1 respectively, the other end of the capacitor C1 is connected with a ground end, and the other end of the resistor R1 is connected with a second external power supply.
Further, the flowing water lamp area still includes the current-limiting resistance R2 that sets up between the one end after first external power source and first LED lamp pearl establish ties.
Further, the flowing water light strip is provided with the first external power supply which is set to be 24V and the second external power supply which is set to be 12V.
Preferably, the model of the control chip U1 is set to be SC-74.
Further, a flowing water lamp area still includes the second LED lamp pearl of a plurality of series connection, control chip U1 still has the second output, and the one end and the first external power source after the second LED lamp pearl is established ties are connected, the other end after the second LED lamp pearl is established ties with control chip U1's second output is connected.
The utility model has the advantages that: a running water lamp belt comprises a plurality of lamp strings which are sequentially connected in series, wherein each lamp string comprises a control chip U1, a voltage reduction module and a plurality of first LED lamp beads connected in series, the control chip U1 is provided with a first output end, a power supply end, a grounding end, a signal input end and a signal output end, one end of each first LED lamp bead connected in series can be connected with a first external power supply, the other end of each first LED lamp bead connected in series is connected with the first output end of a control chip U1, the grounding end of a control chip U1 is grounded, the signal output end of the control chip U1 is connected with the signal input end of a control chip U1 on the other lamp string, and the power supply end of a control chip U1 can be connected with a second external power supply; each lamp string is provided with a control chip U1, and the running water type on-off can be realized through the matching of the control chips U1, so that the ornamental value is good.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a circuit diagram of a running water light strip.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as excluding the number, and the terms greater than, less than, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly defined, the terms "set," "mounted," "connected," and the like are to be understood in a broad sense, and may be directly connected or indirectly connected through an intermediate medium, for example; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be a mechanical connection; either as communication within the two elements or as an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.
Referring to fig. 1, a flowing water lamp area, includes a plurality of lamp cluster 10 of establishing ties in order, and every lamp cluster 10 all includes control chip U1, voltage reduction module 20 and the first LED lamp pearl 21 of a plurality of series connection, control chip U1 has first output, power end, earthing terminal, signal input part and signal output part, and one end after first LED lamp pearl 21 establishes ties can be connected with first external power supply 30, and the other end after first LED lamp pearl 21 establishes ties is connected with control chip U1's first output end, and control chip U1's earthing terminal is grounded, and control chip U1's signal output part and another lamp cluster 10 on control chip U1's signal input part are connected, and control chip U1's power end can be connected with second external power supply 40 through voltage reduction module 20.
The utility model discloses in, the first output of control chip U1 is that the signal gives output I/0 mouth to first LED lamp pearl 21 and realizes opening and closing, and during the programming, the signal input part of control chip U1 is used for receiving the instruction byte, when the procedure check, gives the output instruction byte, guarantees the minimum input high level that allows when the input of logic gate is the high level, when the input is the high level, gives control chip U1 signal this moment, and control chip U1 begins to work; the signal output end ensures the minimum value of the output level when the output of the logic gate is at a high level, and when the output of the logic gate is at the high level, the control chip U1 starts working, so that the running water is switched on or switched off by the circulation work.
The voltage reduction module 20 comprises a capacitor C1 and a resistor R1, one end of the capacitor C1 is respectively connected with a power supply end of a control chip U1 and one end of a resistor R1, the other end of the capacitor C1 is connected with a ground end, and the other end of the resistor R1 is connected with a second external power supply 40; the capacitor C1 plays a role of current limiting and voltage reducing, and the resistor R1 plays a role of discharging peak voltage.
The flowing water lamp strip further comprises a current limiting resistor R2 arranged between the first external power supply 30 and one end of the first LED lamp bead 21 after being connected in series.
The first external power supply 30 is set to 24V, and the second external power supply 40 is set to 12V; the second external power source 40 provides an operating voltage of 5.1V to the control chip U1 after being stepped down by the step-down module 20.
The model of the control chip U1 is set to be SC-74.
The running water lamp strip further comprises a plurality of second LED lamp beads 50 which are connected in series, the control chip U1 further comprises a second output end, one end of each second LED lamp bead 50 after being connected in series is connected with the first external power supply 30, and the other end of each second LED lamp bead 50 after being connected in series is connected with the second output end of the control chip U1; the first output end of the control chip U1 and the second output end of the control chip U1 can be used for double-color light changing at the same time or independently; furthermore, the control chip U1 has a current limiting function during programming, and the current is limited by 20 mA.
Of course, the present invention is not limited to the above-mentioned embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications and substitutions are included in the scope defined by the claims of the present application.
Claims (6)
1. A flowing water lamp area which characterized in that: the LED lamp string comprises a plurality of lamp strings (10) which are connected in series in sequence, wherein each lamp string (10) comprises a control chip U1, a voltage reduction module (20) and a plurality of first LED lamp beads (21) which are connected in series, the control chip U1 is provided with a first output end, a power end, a grounding end, a signal input end and a signal output end, one end of each first LED lamp bead (21) which is connected in series can be connected with a first external power supply (30), the other end of each first LED lamp bead (21) which is connected in series is connected with the first output end of the control chip U1, the grounding end of the control chip U1 is grounded, the signal output end of the control chip U1 is connected with the signal input end of the control chip U1 on the other lamp string (10), and the power end of the control chip U1 can be connected with a second.
2. A running water light strip as claimed in claim 1, wherein: the voltage reduction module (20) comprises a capacitor C1 and a resistor R1, one end of the capacitor C1 is connected with a power supply end of a control chip U1 and one end of the resistor R1 respectively, the other end of the capacitor C1 is connected with a ground end, and the other end of the resistor R1 is connected with a second external power supply (40).
3. A running water light strip as claimed in claim 1, wherein: the LED lamp also comprises a current limiting resistor R2 arranged between one end of the first external power supply (30) and one end of the first LED lamp bead (21) after being connected in series.
4. A running water light strip as claimed in claim 1, wherein: the first external power source (30) is set to 24V, and the second external power source (40) is set to 12V.
5. A running water light strip as claimed in claim 1, wherein: the model of the control chip U1 is set to be SC-74.
6. A running water light strip as claimed in claim 1, wherein: still include second LED lamp pearl (50) of a plurality of series connection, control chip U1 still has the second output, and the one end after second LED lamp pearl (50) establish ties is connected with first external power source (30), the other end after second LED lamp pearl (50) establish ties with control chip U1's second output is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020855627.6U CN211792124U (en) | 2020-05-20 | 2020-05-20 | Running water lamp area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020855627.6U CN211792124U (en) | 2020-05-20 | 2020-05-20 | Running water lamp area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211792124U true CN211792124U (en) | 2020-10-27 |
Family
ID=72955439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020855627.6U Active CN211792124U (en) | 2020-05-20 | 2020-05-20 | Running water lamp area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211792124U (en) |
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2020
- 2020-05-20 CN CN202020855627.6U patent/CN211792124U/en active Active
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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: 528400 floor 4, building 5, Shilin Industrial Park, Yongxing Industrial Zone, Xinfeng village, Henglan Town, Zhongshan City, Guangdong Province Patentee after: ZHONGSHAN KEBON LIGHTING CO.,LTD. Address before: 528478 Floor 3, Complex Building, No. 3, Yongxing North Road, Yongxing Industrial Zone, Henglan, Zhongshan City, Guangdong Province Patentee before: ZHONGSHAN KEBON LIGHTING CO.,LTD. |
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| CP02 | Change in the address of a patent holder |