CN220401999U - Four-lamp three-wire indicating circuit control circuit - Google Patents
Four-lamp three-wire indicating circuit control circuit Download PDFInfo
- Publication number
- CN220401999U CN220401999U CN202321962802.1U CN202321962802U CN220401999U CN 220401999 U CN220401999 U CN 220401999U CN 202321962802 U CN202321962802 U CN 202321962802U CN 220401999 U CN220401999 U CN 220401999U
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- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000007 visual effect 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
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses a four-lamp three-wire indicating circuit control circuit, which comprises a resistor R15; the LED lamp further comprises a resistor R12, a resistor R24, an LED1, a resistor R73, a resistor R26, an LED2 and a resistor R74, wherein the resistor R24, the LED1 and the resistor R73 are connected in series, the resistor R26, the LED2 and the resistor R74 are connected in series, the resistor R24, the LED1 and the resistor R73 are connected in series and then connected in parallel with the resistor R26, the LED2 and the resistor R74 after being connected in series, and the resistor R12 is connected in series after being connected in parallel; the LED lamp further comprises a resistor R13, a resistor R40, an LED3, a resistor R30, a resistor R41, an LED4 and a resistor R32, wherein the resistor R40, the LED3 and the resistor R30 are connected in series, and the resistor R41, the LED4 and the resistor R32 are connected in series. According to the utility model, three connecting wires are adopted for four-lamp indication, so that the on-off indication of the four lamps or the display degree or percentage value of the four-lamp combined display analog quantity are completed.
Description
Technical Field
The utility model relates to the technical field of indication circuit control circuits, in particular to a four-lamp three-wire indication circuit control circuit.
Background
For the indicating circuit which is not on the same PCB, the traditional four-lamp indicating circuit basically comprises four output lines and a ground line (common cathode) or a power line and four output lines (common anode), and 5 connecting lines are needed to connect the two boards to control the indicating lamp to be on or off.
The prior art is shown in figures 2 and 3; the indicator light circuit with 5 connecting wires connected with the board is a conventional connecting method, so that the lamp is easy to be turned on and off, but for products with some structural limitations, one wire is reduced in operation difficulty, the occupied space of the wire is reduced, and meanwhile, the cost and the welding time of one wire are reduced, so that the production efficiency is improved, and the cost is reduced; for this purpose, we propose a four-lamp three-wire indicating circuit control circuit.
Disclosure of Invention
The utility model aims to provide a four-lamp three-wire indicating circuit control circuit so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a four-lamp three-wire indicating circuit control circuit comprises a resistor R15;
the LED lamp further comprises a resistor R12, a resistor R24, an LED1, a resistor R73, a resistor R26, an LED2 and a resistor R74, wherein the resistor R24, the LED1 and the resistor R73 are connected in series, the resistor R26, the LED2 and the resistor R74 are connected in series, the resistor R24, the LED1 and the resistor R73 are connected in series and then connected in parallel with the resistor R26, the LED2 and the resistor R74 after being connected in series, and the resistor R12 is connected in series after being connected in parallel;
the LED lamp further comprises a resistor R13, a resistor R40, an LED3, a resistor R30, a resistor R41, an LED4 and a resistor R32, wherein the resistor R40, the LED3 and the resistor R30 are connected in series, the resistor R41, the LED4 and the resistor R32 are connected in series, and the resistor R40, the LED3 and the resistor R30 are connected in series and then connected in parallel with the resistor R41, the LED4 and the resistor R32 after being connected in series, and then connected in series with the resistor R13 after being connected in parallel.
Preferably, the resistor R12, the resistor R13 and the resistor R15 each adopt a resistor of 100R; the resistors R24, R73, R26, R74, R40, R30, R41 and R32 are all 1K resistors.
Compared with the prior art, the utility model has the beneficial effects that:
1. the four-lamp indication adopts three connecting wires to finish the on-off indication of the four lamps or the display degree or percentage value of the four-lamp combined display analog quantity; the operation difficulty is reduced by one less wire, the occupied space of the wire is reduced, the cost and the welding time of one less wire are reduced, the production efficiency is improved, and the cost is reduced.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a circuit diagram of the present utility model;
fig. 2 is a circuit diagram of prior art 1;
fig. 3 is a circuit diagram of prior art 2.
Detailed Description
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. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. 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.
Referring to fig. 1, in an embodiment of the present utility model, a four-lamp three-wire indicating circuit control circuit includes a resistor R15;
the LED lamp further comprises a resistor R12, a resistor R24, an LED1, a resistor R73, a resistor R26, an LED2 and a resistor R74, wherein the resistor R24, the LED1 and the resistor R73 are connected in series, the resistor R26, the LED2 and the resistor R74 are connected in series, the resistor R24, the LED1 and the resistor R73 are connected in series and then connected in parallel with the resistor R26, the LED2 and the resistor R74 after being connected in series, and the resistor R12 is connected in series after being connected in parallel;
the LED lamp further comprises a resistor R13, a resistor R40, an LED3, a resistor R30, a resistor R41, an LED4 and a resistor R32, wherein the resistor R40, the LED3 and the resistor R30 are connected in series, the resistor R41, the LED4 and the resistor R32 are connected in series, and the resistor R40, the LED3 and the resistor R30 are connected in series and then connected in parallel with the resistor R41, the LED4 and the resistor R32 after being connected in series, and then connected in series with the resistor R13 after being connected in parallel.
The resistor R40, the LED3 and the resistor R30 are connected in parallel with the resistor R41, the LED4 and the resistor R32 after being connected in series, and the resistor R24, the LED1 and the resistor R73 are connected in parallel with the resistor R26, the LED2 and the resistor R74 after being connected in series; the two lines are connected in series and then connected in series with a resistor R15.
The resistor R12, the resistor R13 and the resistor R15 are all 100R resistors; the resistors R24, R73, R26, R74, R40, R30, R41 and R32 are all 1K resistors.
1. LED1 lights, and network IO ports LED1, LED2, LED3 output 1 0; 2. LED2 lights, and network IO ports LED1, LED2, LED3 output 0 1;
3. LED3 lights, and network IO ports LED1, LED2, LED3 output 1 0;
4. LED4 lights, and network IO ports LED1, LED2, LED3 output 0 1;
5. the four lamps are fully lighted, and the network IO ports LED1, LED2 and LED3 are dynamically scanned and output;
100,0 1 1,1 0 1,0 10, the effect of full brightness is displayed by using the visual delay effect of human eyes.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (2)
1. A four-lamp three-wire indicating circuit control circuit is characterized in that: including resistor R15;
the LED lamp further comprises a resistor R12, a resistor R24, an LED1, a resistor R73, a resistor R26, an LED2 and a resistor R74, wherein the resistor R24, the LED1 and the resistor R73 are connected in series, the resistor R26, the LED2 and the resistor R74 are connected in series, the resistor R24, the LED1 and the resistor R73 are connected in series and then connected in parallel with the resistor R26, the LED2 and the resistor R74 after being connected in series, and the resistor R12 is connected in series after being connected in parallel;
the LED lamp further comprises a resistor R13, a resistor R40, an LED3, a resistor R30, a resistor R41, an LED4 and a resistor R32, wherein the resistor R40, the LED3 and the resistor R30 are connected in series, the resistor R41, the LED4 and the resistor R32 are connected in series, the resistor R40, the LED3 and the resistor R30 are connected in series and then connected in parallel with the resistor R41, the LED4 and the resistor R32 after being connected in series, and the resistor R13 is connected in series after being connected in parallel.
2. The four-lamp three-wire indicating circuit control circuit of claim 1, wherein: the resistor R12, the resistor R13 and the resistor R15 are all 100R resistors; the resistors R24, R73, R26, R74, R40, R30, R41 and R32 are all 1K resistors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321962802.1U CN220401999U (en) | 2023-07-25 | 2023-07-25 | Four-lamp three-wire indicating circuit control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321962802.1U CN220401999U (en) | 2023-07-25 | 2023-07-25 | Four-lamp three-wire indicating circuit control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220401999U true CN220401999U (en) | 2024-01-26 |
Family
ID=89612190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321962802.1U Active CN220401999U (en) | 2023-07-25 | 2023-07-25 | Four-lamp three-wire indicating circuit control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220401999U (en) |
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2023
- 2023-07-25 CN CN202321962802.1U patent/CN220401999U/en active Active
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