Power station unit control screen checking and testing device

Abstract

The utility model discloses a power station unit control screen inspection test device, which comprises a first aviation plug, a second aviation plug, a first wiring terminal, a second wiring terminal, a control switch and an indicating lamp, and is characterized in that the first aviation plug is connected with the first wiring terminal, the second aviation plug is connected with the second wiring terminal, and the control switch is connected with the indicating lamp; the first wiring terminal is provided with a power supply connector, the power supply connector is connected with a control switch, and the first wiring terminal and the second wiring terminal are respectively connected with a plurality of indicating lamps. The aviation plug is used for testing the control screen of a square cabin power station unit, the aviation plug is connected with the aviation socket on the control screen in an inserted mode, connection is convenient, the aviation contact pin can be detected, and whether the aviation contact pin is deformed or not or whether a contact side piece is arranged or not can be judged. Meanwhile, power can be supplied to the control screen through the detection device, and internal circuits are detected one by one through operation on the control screen, so that the detection operation process of the control screen can be simplified, single-person operation can be realized, and the detection efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical detection equipment, and more specifically, to a control panel inspection and testing device for a power station unit. Background Art

[0002] The control and signal aviation seats of the control panel of domestic power station units such as shelter power station units are on the left side of the control panel. The panel door of the control panel is a flap door, and the contact points are easily skewed during the installation of the aviation seats. During the electrical inspection of the control panel, when inspecting the control signal aviation plug part, one person cannot measure it. Only two people can complete the inspection and can only measure the correctness of the line welding. During the electrical function inspection of the control panel, the line on the aviation socket cannot be accurately measured. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model innovatively provides a power station unit control panel inspection and testing device, which can solve the technical problems in the prior art that the power station unit control panel inspection and testing operation is cumbersome and it is difficult to complete multiple parameter detections at one time.

[0004] In order to achieve the above technical purpose, the utility model discloses a power station unit control panel inspection and testing device, including: a first aviation plug, a second aviation plug, a first wiring terminal, a second wiring terminal, a control switch and an indicator light,

[0005] The first aviation plug is connected to the first wiring terminal, and the second aviation plug is connected to the second wiring terminal.

[0006] The first wiring terminal is provided with a power supply connector, and the power supply connector is connected to the control switch.

[0007] The first wiring terminal and the second wiring terminal are each connected to a plurality of the indicator lights.

[0008] Furthermore, the power supply connector is used to connect a DC power supply, including a positive connector and a negative connector.

[0009] The control switch includes a first switch connected to the positive electrode connector and a second switch connected to the negative electrode connector.

[0010] Furthermore, the first switch and the second switch are micro-break switches.

[0011] Furthermore, the first switch is a low-level switch, and the second switch is a high-level switch.

[0012] Furthermore, the power station unit control panel inspection and testing device also includes a power supply module, which is connected to the power supply connector and is used to provide a DC power supply.

[0013] Furthermore, the indicator light includes a power light, and the power light is connected to the power supply connector.

[0014] Furthermore, the indicator light also includes a functional light, and a plurality of the functional lights are provided, and the plurality of the functional lights are respectively connected to different connectors of the first wiring terminal and / or the second wiring terminal.

[0015] Furthermore, the indicator light is a light emitting diode.

[0016] Furthermore, detection contacts are formed on the first wiring terminal and the second wiring terminal, and the detection contacts are used for multimeter detection.

[0017] The beneficial effects of the utility model are:

[0018] The power station unit control panel inspection and testing device provided by the utility model is used to test the control panel of the cabin power station unit. By plugging the aviation plug into the aviation socket on the control panel, the aviation pin can be easily connected and tested to determine whether the aviation pin is deformed or the contact side piece. At the same time, the control panel can be powered by the detection device, and the internal circuits can be detected one by one through the operation on the control panel, so that the detection operation process of the control panel can be simplified, and single-person operation can be realized, thereby improving the detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A structural block diagram of a control panel inspection and testing device for a power station unit according to an embodiment of the utility model is shown;

[0020] Figure 2 A circuit connection diagram of a power station unit control panel inspection and testing device according to an embodiment of the utility model is shown;

[0021] Figure 3 A circuit connection diagram of a power station unit control panel inspection and testing device according to another embodiment of the utility model is shown. DETAILED DESCRIPTION

[0022] The power station unit control panel inspection and testing device provided by the utility model is explained and illustrated in detail below in conjunction with the drawings in the specification.

[0023] The power station unit control panel inspection and testing device provided by the utility model is used to test the control panel of the cabin power station unit. By plugging the aviation plug into the aviation socket on the control panel, the aviation pin can be easily connected and checked to determine whether the aviation pin is deformed or the contact side piece. At the same time, the control panel can be powered by the detection device, and the internal circuits can be checked one by one through the operation on the control panel, thereby simplifying the detection operation process of the control panel, realizing single-person operation, and thus improving the detection efficiency. The following is a detailed description of the utility model in conjunction with specific embodiments:

[0024] In one embodiment, Figure 1 As shown, the utility model provides a control panel inspection and testing device for a power station unit, including: a first aviation plug, a second aviation plug, a first wiring terminal, a second wiring terminal, a control switch and an indicator light. The first aviation plug is connected to the first wiring terminal, the second aviation plug is connected to the second wiring terminal, a power supply connector is provided on the first wiring terminal, a control switch is connected to the power supply connector, and a plurality of indicator lights are connected to the first wiring terminal and the second wiring terminal, respectively. Optionally, the indicator lights are light emitting diodes. The first aviation plug and the second aviation plug are used to be plugged into the aviation socket on the control panel, and the power supply is connected to the power supply connector to power the control panel. By operating various functions on the control panel and observing the lighting status of the indicator lights on each line, it can be judged whether the internal wiring of the control screen is correct, and the detection of the control panel can be completed quickly and accurately.

[0025] In one embodiment, the power station unit control panel inspection and testing device also includes a power supply module, which is connected to the power supply connector and is used to provide a DC power supply. Optionally, the power supply module can be a DC power adapter connected to the mains, or a battery that can provide a DC power supply can also be selected. The power supply connector includes a positive connector and a negative connector, and the control switch includes a first switch connected to the positive connector and a second switch connected to the negative connector. The first switch and the second switch are micro-break switches. Further, the first switch is a low-level switch and the second switch is a high-level switch. The indicator light includes a power light, which is connected to the power supply connector and is used to indicate the power-on state. The indicator light also includes a function light, and multiple function lights are provided. The multiple function lights are respectively connected to different connectors of the first wiring terminal and / or the second wiring terminal. The indicator lights of different lines can use lights of the same specifications. When operating on the control panel, the corresponding indicator light is lit to prove that the line wiring corresponding to the function is correct. When the corresponding indicator light is not lit during operation, it proves that the line wiring is wrong and needs to be repaired. In this embodiment, detection contacts are formed on the first terminal and the second terminal, and the detection contacts are used for multimeter detection. When no power is supplied, each circuit can be detected one by one by the multimeter. This will have low detection efficiency, but the detection effect can also be achieved.

[0026] The following is an introduction to the control panel inspection and testing device of the power station unit, taking a 20KW domestically produced square cabin power station unit as an example:

[0027] like Figure 2 , Figure 3 As shown, the model of the first aviation plug is Y50PX-1813TK2, 13 wires are led out of the first aviation plug, and the first wiring terminal is provided with 13 connectors corresponding to the 13 wires of the first aviation plug, which are: B+, R, GND, 800, 503, 502, 501, B, 713, RS485-B, RS485-A, Y, 645.

[0028] The first switch 1QF is connected to the B+ of the first terminal, and the second switch 2QF is connected to the 800 connector on the first terminal. The first switch and the second switch are used to control the on and off of the power supply. In addition, the B+ connector of the first terminal is connected to some connectors on the second terminal, and a power light is set on the connecting line.

[0029] The B connector of the first wiring terminal is connected to the Y connector, and a first indicator light is arranged on the connection line; the R connector is connected to the B connector, and a second indicator light is arranged on the connection line.

[0030] The model of the second aviation plug is Y50PX-1813TJ2. There are 13 wires led out of the second aviation plug. The second wiring terminal is provided with 13 connectors corresponding to the 13 wires of the second aviation plug, which are: 301, 707, D+, 704, 705, 701, 711, 710, 814, CHN-H, CAN-L, 834, and 800.

[0031] Among them, the 707 connector of the second wiring terminal is connected to the intake preheating indicator light, the 704 connector is connected to the water pump power indicator light, the 701 connector is connected to the start indicator light, the 711 connector is connected to the power output indicator light, the 710 connector is connected to the oil pump power indicator light, the 814 connector is connected to the 503 connector of the first wiring terminal, and the 814 / 503 line indicator light is set on the connecting line. In addition, the 707 connector, 704 connector, 701 connector, 711 connector, and 710 connector of the second wiring terminal are simultaneously connected to the B+ connector of the first wiring terminal.

[0032] The method for using the power station unit control panel detection device in this embodiment includes:

[0033] Open the control panel door, place the inspection test device in front of the control panel, and firmly plug the first aviation plug and the second aviation plug into the aviation socket on the back of the control panel. If they cannot be plugged in or are not firmly plugged in, it means that the outer edge of the aviation socket is deformed or the aviation pin contact is tilted to the side, and they need to be repaired.

[0034] Connect the positive line of the power supply module to the first switch 1QF, and connect the negative line of the power supply module to the second switch 2QF. The power supply module outputs DC24V direct current, and closes the first switch 1QF and the second switch 2QF. The power light is on, indicating that the power supply is normal. If the power light is not on, it needs to be repaired.

[0035] Operate the start knob on the control panel to the start position. Check that the start indicator light on the DC power supply on the test bench is on, indicating that the 701 circuit is correct. Otherwise, the control panel wiring is wrong and needs to be repaired.

[0036] Operate the air preheating switch on the control panel. The preheating switch is activated, line 707 is energized, and the air preheating indicator light is on, indicating that line 707 is correct. Otherwise, the control panel wiring is wrong and needs to be repaired.

[0037] When the oil pump switch on the control panel is turned on, the oil pump power indicator light is on, indicating that the 710 circuit is correct. Otherwise, the control panel wiring is wrong and needs to be repaired.

[0038] When the water pump switch on the operation control panel is turned on, the water pump power indicator light is on, indicating that the 704 circuit is correct. Otherwise, the control panel wiring is wrong and needs to be repaired.

[0039] Operate the power output button switch on the control panel to the on direction, and the power output indicator light will be on, indicating that the 711 circuit is correct. Otherwise, the control panel wiring is wrong and needs to be repaired.

[0040] The 814 line and the 800 line in the operation control panel are connected, the 814 / 503 line indicator light is on, and the 814 / 503 line is correct. Otherwise, the control panel wiring is wrong and needs to be repaired.

[0041] When the fuel heating switch on the operating control panel is in the middle or off position, the second indicator light is on, indicating that the R and B circuits are correct. Otherwise, the control panel wiring is incorrect and needs to be repaired.

[0042] The operation control panel circuit is correct, the fuel heating switch is in the on position, and the second indicator light is on, indicating that the Y and B circuits are correct. Otherwise, the control panel wiring is incorrect and needs to be repaired.

[0043] In some embodiments, when the power station unit control panel inspection and testing device is not powered, each circuit can be tested by a multimeter. The multimeter is used to measure the corresponding wiring of the wiring terminals on the inspection and testing table and the wiring terminals in the control panel one by one according to the wiring diagram. If the corresponding points are connected, it means it is correct. Otherwise, the control panel wiring is wrong and needs to be repaired.

[0044] The power station unit control panel detection device provided by the utility model uses an aviation plug to connect with the aviation socket on the control panel to be detected, and the detected product is powered by the detection device, so as to judge whether the wiring is wrong according to the circuit conduction condition, and the detection of various lines such as internal power supply lines, control lines and network signal lines can be completed without disassembling the control cabinet. The power station unit control panel detection device provided by the utility model can complete the detection conveniently and quickly, and since the detected product does not need to be disassembled, and all operations and fault judgments can be completed on the test bench, the detection work can be completed by a single person.

[0045] In the description of the present invention, it is necessary to understand that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0046] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0047] In the description of this specification, the description with reference to the terms "this embodiment", "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in a suitable manner in any at least one embodiment or example. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0048] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0049] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and simple improvements made to the essential contents of the present invention shall be included in the protection scope of the present invention.

Claims

1. A power station unit control panel inspection and testing device, characterized in that: include: The first aviation plug, the second aviation plug, the first wiring terminal, the second wiring terminal, the control switch and the indicator light, The first aviation plug is connected to the first wiring terminal, and the second aviation plug is connected to the second wiring terminal. The first wiring terminal is provided with a power supply connector, and the power supply connector is connected to the control switch. The first wiring terminal and the second wiring terminal are each connected to a plurality of the indicator lights.

2. The power station unit control panel inspection and testing device according to claim 1 is characterized in that: The power supply connector is used to connect a DC power supply and includes a positive connector and a negative connector. The control switch includes a first switch connected to the positive electrode connector and a second switch connected to the negative electrode connector.

3. The power station unit control panel inspection and testing device according to claim 2 is characterized in that: The first switch and the second switch are micro-break switches.

4. The power station unit control panel inspection and testing device according to claim 3 is characterized in that: The first switch is a low level switch, and the second switch is a high level switch.

5. The power station unit control panel inspection and testing device according to claim 3 is characterized in that: The power station unit control panel inspection and testing device also includes a power supply module, which is connected to the power supply connector and is used to provide a DC power supply.

6. The power station unit control panel inspection and testing device according to claim 5 is characterized in that: The indicator light includes a power light, and the power light is connected to the power supply connector.

7. The power station unit control panel inspection and testing device according to claim 6 is characterized in that: The indicator light further includes a function light, and a plurality of the function lights are provided. The plurality of the function lights are respectively connected to different connectors of the first wiring terminal and / or the second wiring terminal.

8. The power station unit control panel inspection and testing device according to claim 7 is characterized in that: The indicator light is a light emitting diode.

9. The power station unit control panel inspection and testing device according to any one of claims 1 to 8, characterized in that: Detection contacts are formed on the first wiring terminal and the second wiring terminal, and the detection contacts are used for multimeter detection.

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