CN219659956U - LED display board circuit - Google Patents
LED display board circuit Download PDFInfo
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- CN219659956U CN219659956U CN202320405681.4U CN202320405681U CN219659956U CN 219659956 U CN219659956 U CN 219659956U CN 202320405681 U CN202320405681 U CN 202320405681U CN 219659956 U CN219659956 U CN 219659956U
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- low
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- voltage regulator
- voltage
- electrically connected
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- 230000000087 stabilizing effect Effects 0.000 claims abstract description 14
- 239000003381 stabilizer Substances 0.000 claims description 31
- 230000005611 electricity Effects 0.000 claims description 21
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
Classifications
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- 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
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The LED display board circuit comprises an A voltage stabilizing component, a B voltage stabilizing component, a battery, a circuit switch S1, a light emitting diode D1, a group of first LED lamps and a group of second LED lamps, wherein the anode of the battery is electrically connected with the light emitting diode D1 through the circuit switch S1, the group of first LED lamps are respectively electrically connected with the light emitting diode D1 through the A voltage stabilizing component, and the group of second LED lamps are respectively electrically connected with the light emitting diode D1 through the B voltage stabilizing component; the advantages are that: the current output is stable, the power consumption is small, the reverse connection protection function is realized, and the service life is long.
Description
Technical Field
The utility model relates to the field of lamp board circuits, in particular to an LED display board circuit.
Background
At present, the existing LED display board circuit has high power consumption, has no reverse connection protection function, has shorter service life and can not adjust the flickering of the LED lamp according to the needs.
Disclosure of Invention
The utility model aims to overcome the defects and provide the LED display board circuit.
The utility model comprises a voltage stabilizing component A, a voltage stabilizing component B, a battery, a circuit switch S1, a light emitting diode D1, a group of first LED lamps and a group of second LED lamps,
the positive pole of battery is connected with emitting diode D1 electricity through circuit switch S1, and a set of first LED lamp is connected with emitting diode D1 electricity through A steady voltage subassembly respectively, and a set of second LED lamp is connected with emitting diode D1 electricity through B steady voltage subassembly respectively.
The A voltage stabilizing component comprises a first low-voltage stabilizer U1, a second low-voltage stabilizer U2 and a third low-voltage stabilizer U3,
the pin 1 of the first low-voltage stabilizer U1 is respectively electrically connected with the pin 1 of the second low-voltage stabilizer U2, the pin 1 of the third low-voltage stabilizer U3 and a group of first LED lamps, the pin 2 of the first low-voltage stabilizer U1 is respectively electrically connected with the pin 2 of the second low-voltage stabilizer U2 and the pin 2 of the third low-voltage stabilizer U3, the pin 2 of the first low-voltage regulator U1 is grounded, and the pin 3 of the first low-voltage regulator U1 is electrically connected with the pin 3 of the second low-voltage regulator U2 and the pin 3 of the third low-voltage regulator U3 respectively.
The B voltage stabilizing component comprises a fourth low-voltage stabilizer U4, a fifth low-voltage stabilizer U5 and a sixth low-voltage stabilizer U6,
the pin 1 of the fourth low-voltage regulator U4 is electrically connected with the pin 1 of the fifth low-voltage regulator U5, the pin 1 of the sixth low-voltage regulator U6 and a group of second LED lamps respectively, the pin 2 of the fourth low-voltage regulator U4 is electrically connected with the pin 2 of the fifth low-voltage regulator U5 and the pin 2 of the sixth low-voltage regulator U6 respectively, the pin 2 of the fourth low-voltage regulator U4 is grounded, and the pin 3 of the fourth low-voltage regulator U4 is electrically connected with the pin 3 of the fifth low-voltage regulator U5 and the pin 3 of the sixth low-voltage regulator U6 respectively.
The negative electrode of the battery is grounded.
The control circuit comprises a control chip U1, an MOS tube Q1 and an MOS tube Q2, one end of a circuit switch S1 is grounded through a capacitor C1, one end of a light emitting diode D1 is electrically connected with a pin 5 of the control chip U1, a pin 2 of the control chip U1 is electrically connected with the negative electrode of a battery,
pin 3 of control chip U1 passes through MOS pipe Q1 and is connected with a set of first LED lamp electricity, and control chip U1's pin 4 passes through resistance R1 and is connected with the negative pole electricity of battery, and control chip U1's pin 1 passes through MOS pipe Q2 and is connected with a set of second LED lamp electricity, and control chip U1's pin 6 passes through resistance R2 and is connected with the negative pole electricity of battery.
And resistors are connected to the first LED lamp and the second LED lamp.
The utility model has the advantages that: the current output is stable, the power consumption is small, the reverse connection protection function is realized, and the service life is long.
Drawings
Fig. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is a schematic diagram of the structure of the control circuit of the present utility model.
Description of the embodiments
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the embodiments of the present utility model, it should be noted that, if the terms "upper," "lower," "inner," "outer," and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or the azimuth or the positional relationship in which the inventive product is conventionally put in use, it is merely for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like in the description of the present utility model, if any, are used for distinguishing between the descriptions and not necessarily for indicating or implying a relative importance.
In the description of the embodiments of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in the drawings, the utility model comprises an A voltage stabilizing component, a B voltage stabilizing component, a battery, a circuit switch S1, a light emitting diode D1, a group of first LED lamps and a group of second LED lamps,
the positive pole of battery is connected with emitting diode D1 electricity through circuit switch S1, and a set of first LED lamp is connected with emitting diode D1 electricity through A steady voltage subassembly respectively, and a set of second LED lamp is connected with emitting diode D1 electricity through B steady voltage subassembly respectively.
The A voltage stabilizing component comprises a first low-voltage stabilizer U1, a second low-voltage stabilizer U2 and a third low-voltage stabilizer U3,
the pin 1 of the first low-voltage stabilizer U1 is respectively electrically connected with the pin 1 of the second low-voltage stabilizer U2, the pin 1 of the third low-voltage stabilizer U3 and a group of first LED lamps, the pin 2 of the first low-voltage stabilizer U1 is respectively electrically connected with the pin 2 of the second low-voltage stabilizer U2 and the pin 2 of the third low-voltage stabilizer U3, the pin 2 of the first low-voltage regulator U1 is grounded, and the pin 3 of the first low-voltage regulator U1 is electrically connected with the pin 3 of the second low-voltage regulator U2 and the pin 3 of the third low-voltage regulator U3 respectively.
The B voltage stabilizing component comprises a fourth low-voltage stabilizer U4, a fifth low-voltage stabilizer U5 and a sixth low-voltage stabilizer U6,
the pin 1 of the fourth low-voltage regulator U4 is electrically connected with the pin 1 of the fifth low-voltage regulator U5, the pin 1 of the sixth low-voltage regulator U6 and a group of second LED lamps respectively, the pin 2 of the fourth low-voltage regulator U4 is electrically connected with the pin 2 of the fifth low-voltage regulator U5 and the pin 2 of the sixth low-voltage regulator U6 respectively, the pin 2 of the fourth low-voltage regulator U4 is grounded, and the pin 3 of the fourth low-voltage regulator U4 is electrically connected with the pin 3 of the fifth low-voltage regulator U5 and the pin 3 of the sixth low-voltage regulator U6 respectively.
The negative electrode of the battery is grounded.
The control circuit comprises a control chip U1, an MOS tube Q1 and an MOS tube Q2, one end of a circuit switch S1 is grounded through a capacitor C1, one end of a light emitting diode D1 is electrically connected with a pin 5 of the control chip U1, a pin 2 of the control chip U1 is electrically connected with the negative electrode of a battery,
pin 3 of control chip U1 passes through MOS pipe Q1 and is connected with a set of first LED lamp electricity, and control chip U1's pin 4 passes through resistance R1 and is connected with the negative pole electricity of battery, and control chip U1's pin 1 passes through MOS pipe Q2 and is connected with a set of second LED lamp electricity, and control chip U1's pin 6 passes through resistance R2 and is connected with the negative pole electricity of battery.
And resistors are connected to the first LED lamp and the second LED lamp.
Example 1: the current output by the battery supplies power to the LED lamp in a constant current manner through the low-voltage stabilizer.
The first low voltage regulator U1, the second low voltage regulator U2, the third low voltage regulator U3, the fourth low voltage regulator U4, the fifth low voltage regulator U5 and the sixth low voltage regulator U6 are all AMC7135 in model numbers.
Example 2: the current output by the battery supplies power to the LED lamp through the control chip U1, and the flickering and brightness classification of the LED lamp can be adjusted according to the needs.
The model of the control chip U1 is YKX020-URT.
Claims (6)
1. An LED display board circuit is characterized by comprising an A voltage stabilizing component, a B voltage stabilizing component, a battery, a circuit switch S1, a light emitting diode D1, a group of first LED lamps and a group of second LED lamps,
the positive pole of battery is connected with emitting diode D1 electricity through circuit switch S1, and a set of first LED lamp is connected with emitting diode D1 electricity through A steady voltage subassembly respectively, and a set of second LED lamp is connected with emitting diode D1 electricity through B steady voltage subassembly respectively.
2. The LED display board circuit of claim 1, wherein the a-regulator assembly comprises a first low-voltage regulator U1, a second low-voltage regulator U2, and a third low-voltage regulator U3,
the pin 1 of the first low-voltage stabilizer U1 is respectively electrically connected with the pin 1 of the second low-voltage stabilizer U2, the pin 1 of the third low-voltage stabilizer U3 and a group of first LED lamps, the pin 2 of the first low-voltage stabilizer U1 is respectively electrically connected with the pin 2 of the second low-voltage stabilizer U2 and the pin 2 of the third low-voltage stabilizer U3, the pin 2 of the first low-voltage regulator U1 is grounded, and the pin 3 of the first low-voltage regulator U1 is electrically connected with the pin 3 of the second low-voltage regulator U2 and the pin 3 of the third low-voltage regulator U3 respectively.
3. An LED display board circuit according to claim 2, wherein the B-mode voltage regulator assembly comprises a fourth low-voltage regulator U4, a fifth low-voltage regulator U5 and a sixth low-voltage regulator U6,
the pin 1 of the fourth low-voltage regulator U4 is electrically connected with the pin 1 of the fifth low-voltage regulator U5, the pin 1 of the sixth low-voltage regulator U6 and a group of second LED lamps respectively, the pin 2 of the fourth low-voltage regulator U4 is electrically connected with the pin 2 of the fifth low-voltage regulator U5 and the pin 2 of the sixth low-voltage regulator U6 respectively, the pin 2 of the fourth low-voltage regulator U4 is grounded, and the pin 3 of the fourth low-voltage regulator U4 is electrically connected with the pin 3 of the fifth low-voltage regulator U5 and the pin 3 of the sixth low-voltage regulator U6 respectively.
4. The LED display board circuit of claim 1 wherein the negative electrode of the battery is grounded.
5. The LED display board circuit according to claim 1, further comprising a control circuit, wherein the control circuit comprises a control chip U1, a MOS tube Q1 and a MOS tube Q2, one end of the circuit switch S1 is grounded through a capacitor C1, one end of the light emitting diode D1 is electrically connected with a pin 5 of the control chip U1, the pin 2 of the control chip U1 is electrically connected with the negative electrode of the battery,
pin 3 of control chip U1 passes through MOS pipe Q1 and is connected with a set of first LED lamp electricity, and control chip U1's pin 4 passes through resistance R1 and is connected with the negative pole electricity of battery, and control chip U1's pin 1 passes through MOS pipe Q2 and is connected with a set of second LED lamp electricity, and control chip U1's pin 6 passes through resistance R2 and is connected with the negative pole electricity of battery.
6. The LED display board circuit of claim 1, wherein the first LED lamp and the second LED lamp are connected with resistors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320405681.4U CN219659956U (en) | 2023-03-07 | 2023-03-07 | LED display board circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320405681.4U CN219659956U (en) | 2023-03-07 | 2023-03-07 | LED display board circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219659956U true CN219659956U (en) | 2023-09-08 |
Family
ID=87858560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320405681.4U Active CN219659956U (en) | 2023-03-07 | 2023-03-07 | LED display board circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219659956U (en) |
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2023
- 2023-03-07 CN CN202320405681.4U patent/CN219659956U/en active Active
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