Double-LED square electromagnetic valve plug

Abstract

The utility model discloses a double-LED square electromagnetic valve plug, which comprises a shell, the front surface of the shell is provided with pins, and the pins comprise a first pin, a second pin, a third pin and a ground wire; the bottom end of the shell is connected with power lines which comprise the first power line, the second power line and the third power line. LED indicating lamps are arranged on the back face of the shell and comprise the first indicating lamp and the second indicating lamp. The first pin is connected with a first power line, the second pin is connected with a second power line, and the third pin is connected with a third power line. A first indicator lamp is connected between the first pin and the second pin, a second indicator lamp is connected between the first pin and the third pin, and the first indicator lamp and the second indicator lamp are both bidirectional trigger LEDs. In order to solve the problems, the utility model provides the double-LED square electromagnetic valve plug which is provided with the double-LED indicating lamps, one LED indicates one group of coils, and the color changes according to high and low levels; the controller can adapt to high and low level conversion, high level output indication and low level output indication of the controller.

Description

Technical Field

[0001] The utility model belongs to the field of electromagnetic valve connectors, in particular to a double-LED square electromagnetic valve plug. Background Art

[0002] The solenoid valve plug is specifically composed of two parts: a plug and a socket. The plug is square and the socket is square or round. It is mainly used as a connected electronic component in a pressure transmitter sensor.

[0003] For the existing 3-pin single LED lamp, it can realize intelligent unidirectional indication, but the high level and low level output cannot be interchanged; once the high and low levels of the power input and output are interchanged, the plug must be replaced and the LED indicator light must be replaced; therefore, the adaptability is poor, and the existing solenoid valve products lack a product structure that can solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to solve the above problems and provide a double LED square solenoid valve plug, which is provided with double LED indicator lights, one LED indicates a group of coils, and the color changes according to the high and low levels; it can adapt to the high and low level conversion of the controller, and the high level and low level (common anode and common cathode) output indications.

[0005] To achieve the above purpose, the technical solution adopted by the utility model is: a double LED square solenoid valve plug, including a shell, the front of the shell is provided with pins, the pins include one pin, two pins, three pins and a ground wire;

[0006] The bottom end of the housing is connected to a power line, and the power lines include power line 1, power line 2 and power line 3;

[0007] The back of the housing is provided with LED indicator lights, including indicator light 1 and indicator light 2;

[0008] The first pin is connected to a power line 1, the second pin is connected to a power line 2, the third pin is connected to a power line 3, and the ground line is grounded;

[0009] An indicator light 1 is connected between the first pin and the second pin, and an indicator light 2 is connected between the first pin and the third pin. Both the indicator light 1 and the indicator light 2 are bidirectional trigger LEDs.

[0010] As a further improvement of the above solution, a protective resistor 1 is provided between the indicator light 1 and the second pin.

[0011] As a further improvement of the above solution, a second protective resistor is provided between the second and third pins of the indicator light.

[0012] As a further improvement of the above solution, the bidirectional trigger LED is a red and green dual-color LED.

[0013] As a further improvement of the above solution, on the front side of the shell, the distance between the first pin and the second pin is 18 mm, and the distance between the third pin and the ground wire is 18 mm.

[0014] The beneficial effects of the utility model are as follows: the original one is a 3-pin single LED lamp with intelligent unidirectional indication, and the high level and low level outputs cannot be interchanged. The plug must be replaced and the LED indicator light must be replaced. In this solution, one LED indicates a group of coils, which can adapt to high and low level changes, and the color changes according to the high and low level changes; it can adapt to the high and low level changes of the controller, and the high level and low level (common anode and common cathode) output indications. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the utility model.

[0016] Figure 2 It is a front view schematic diagram of the utility model.

[0017] Figure 3 It is a circuit diagram showing the connection relationship of the internal electrical components of the utility model.

[0018] In the figure: 1, pin one; 2, pin two; 3, pin three; 4, ground wire; 5, indicator light one; 6, indicator light two; BK, power line one; BU, power line two; BN, power line three; R1, protection resistor one; R2, protection resistor two. DETAILED DESCRIPTION

[0019] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the utility model.

[0020] Embodiment 1:

[0021] like Figure 1-3 As shown, the specific scheme of this embodiment is: a double LED square solenoid valve plug, including a shell, the front of the shell is provided with pins, the pins include a first pin 1, a second pin 2, a third pin 3 and a ground wire 4;

[0022] The bottom end of the housing is connected to a power line, and the power line includes a power line 1 BK, a power line 2 BU and a power line 3 BN;

[0023] The back of the housing is provided with LED indicator lights, including an indicator light 1 5 and an indicator light 2 6;

[0024] The first pin 1 is connected to a power line 1 BK, the second pin 2 is connected to a power line 2 BU, the third pin 3 is connected to a power line 3 BN, and the ground line 4 is grounded;

[0025] An indicator light 1 5 is connected between the first pin 1 and the second pin 2 , and an indicator light 2 6 is connected between the first pin 1 and the third pin 3 . Both the indicator light 1 5 and the indicator light 2 6 are bidirectional trigger LEDs.

[0026] Embodiment 2:

[0027] like Figure 1-3 As shown, as a preferred embodiment of the above embodiment, a dual LED square solenoid valve plug includes a shell, and a plug is arranged on the front of the shell, and the plug includes a first pin 1, a second pin 2, a third pin 3 and a ground wire 4;

[0028] The bottom end of the housing is connected to a power line, and the power line includes a power line 1 BK, a power line 2 BU and a power line 3 BN;

[0029] The back of the housing is provided with LED indicator lights, including an indicator light 1 5 and an indicator light 2 6;

[0030] The first pin 1 is connected to a power line 1 BK, the second pin 2 is connected to a power line 2 BU, the third pin 3 is connected to a power line 3 BN, and the ground line 4 is grounded;

[0031] An indicator light 1 5 is connected between the first pin 1 and the second pin 2, and an indicator light 2 6 is connected between the first pin 1 and the third pin 3. Both the indicator light 1 5 and the indicator light 2 6 are bidirectional trigger LEDs;

[0032] A protective resistor R1 is provided between the indicator light 5 and the second pin 2 .

[0033] Embodiment 3:

[0034] like Figure 1-3 As shown, as a preferred embodiment of the above embodiment, a dual LED square solenoid valve plug includes a shell, and a plug is arranged on the front of the shell, and the plug includes a first pin 1, a second pin 2, a third pin 3 and a ground wire 4;

[0035] The bottom end of the housing is connected to a power line, and the power line includes a power line 1 BK, a power line 2 BU and a power line 3 BN;

[0036] The back of the housing is provided with LED indicator lights, including an indicator light 1 5 and an indicator light 2 6;

[0037] The first pin 1 is connected to a power line 1 BK, the second pin 2 is connected to a power line 2 BU, the third pin 3 is connected to a power line 3 BN, and the ground line 4 is grounded;

[0038] An indicator light 1 5 is connected between the first pin 1 and the second pin 2, and an indicator light 2 6 is connected between the first pin 1 and the third pin 3. Both the indicator light 1 5 and the indicator light 2 6 are bidirectional trigger LEDs;

[0039] A second protection resistor R2 is provided between the second indicator light 6 and the third pin 3 .

[0040] Embodiment 4:

[0041] like Figure 1-3 As shown, as a preferred embodiment of the above embodiment, a dual LED square solenoid valve plug includes a shell, and a plug is arranged on the front of the shell, and the plug includes a first pin 1, a second pin 2, a third pin 3 and a ground wire 4;

[0042] The bottom end of the housing is connected to a power line, and the power line includes a power line 1 BK, a power line 2 BU and a power line 3 BN;

[0043] The back of the housing is provided with LED indicator lights, including an indicator light 1 5 and an indicator light 2 6;

[0044] The first pin 1 is connected to a power line 1 BK, the second pin 2 is connected to a power line 2 BU, the third pin 3 is connected to a power line 3 BN, and the ground line 4 is grounded;

[0045] An indicator light 1 5 is connected between the first pin 1 and the second pin 2, and an indicator light 2 6 is connected between the first pin 1 and the third pin 3. Both the indicator light 1 5 and the indicator light 2 6 are bidirectional trigger LEDs;

[0046] The bidirectional trigger LED is a red and green bicolor LED.

[0047] Embodiment 5:

[0048] like Figure 1-3 As shown, as a preferred embodiment of the above embodiment, a dual LED square solenoid valve plug includes a shell, and a plug is arranged on the front of the shell, and the plug includes a first pin 1, a second pin 2, a third pin 3 and a ground wire 4;

[0049] The bottom end of the housing is connected to a power line, and the power line includes a power line 1 BK, a power line 2 BU and a power line 3 BN;

[0050] The back of the housing is provided with LED indicator lights, including an indicator light 1 5 and an indicator light 2 6;

[0051] The first pin 1 is connected to a power line 1 BK, the second pin 2 is connected to a power line 2 BU, the third pin 3 is connected to a power line 3 BN, and the ground line 4 is grounded;

[0052] An indicator light 1 5 is connected between the first pin 1 and the second pin 2, and an indicator light 2 6 is connected between the first pin 1 and the third pin 3. Both the indicator light 1 5 and the indicator light 2 6 are bidirectional trigger LEDs;

[0053] On the front side of the housing, the distance between the first pin 1 and the second pin 2 is 18 mm, and the distance between the third pin 3 and the ground wire 4 is 18 mm.

[0054] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0055] This article uses specific examples to illustrate the principles and implementation methods of the utility model. The above examples are only used to help understand the method and core ideas of the utility model. The above is only a preferred implementation method of the utility model. It should be pointed out that due to the limitations of textual expression and the objective existence of infinite specific structures, ordinary technicians in this technical field can make several improvements, modifications or changes without departing from the principles of the utility model, and can also combine the above technical features in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without improvement, should be regarded as the protection scope of the utility model.

Claims

1. A dual LED square solenoid valve plug, including a housing, characterized in that: The front of the housing is provided with plug pins, the plug pins comprising a first pin (1), a second pin (2), a third pin (3) and a ground wire (4); The bottom end of the housing is connected to a power line, and the power line includes a power line 1 BK, a power line 2 BU and a power line 3 BN; The back of the housing is provided with LED indicator lights, including indicator light 1 (5) and indicator light 2 (6); The first pin (1) is connected to a power line 1 BK, the second pin (2) is connected to a power line 2 BU, the third pin (3) is connected to a power line 3 BN, and the ground line (4) is grounded; An indicator light 1 (5) is connected between the first pin (1) and the second pin (2), and an indicator light 2 (6) is connected between the first pin (1) and the third pin (3). Both the indicator light 1 (5) and the indicator light 2 (6) are bidirectional trigger LEDs.

2. A dual LED square solenoid valve plug according to claim 1, characterized in that: A protective resistor R1 is provided between the indicator light 1 (5) and the second pin (2).

3. A dual LED square solenoid valve plug according to claim 1, characterized in that: A second protective resistor R2 is provided between the second indicator light (6) and the third pin (3).

4. A dual LED square solenoid valve plug according to claim 1, characterized in that: The bidirectional trigger LED is a red and green bicolor LED.

5. A dual LED square solenoid valve plug according to claim 1, characterized in that: On the front side of the housing, the distance between the first pin (1) and the second pin (2) is 18 mm, and the distance between the third pin (3) and the ground wire (4) is 18 mm.

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