Control screen test equipment

Abstract

The utility model discloses a control screen testing 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, the first aviation plug is connected with the first wiring terminal, the second aviation plug is connected with the second wiring terminal, the first wiring terminal is provided with a plurality of power connectors, and the second wiring terminal is provided with a plurality of power connectors. The control switch comprises a plurality of micro-switch-off switches, each power connector is connected with one micro-switch-off switch, part of connectors on the second wiring terminal are connected with the power connector of the first wiring terminal, and the first wiring terminal and the second wiring terminal are respectively connected with a plurality of indicating lamps. According to the utility model, the aviation plug is plugged with the aviation socket on the control screen, the connection is convenient, the aviation pin can be detected, the control screen can be powered by 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. And the detection efficiency is improved.

Description

Technical Field

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

[0002] Power station units such as shelter power station units generally control the start-up and power supply parameters of the units through the control panel. The control and signal aviation seats of the control panel are generally set on the left side of the control panel. The control panel door is a flap door, and the aviation seats are prone to contact lateral deviation during installation. During the electrical inspection of this 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 control panel testing device, which can solve the technical problems in the prior art that the control panel inspection and testing operations of the square cabin power station unit are 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 control panel test 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 plurality of power connectors, the control switch includes a plurality of micro-break switches, and each of the power connectors is connected to a micro-break switch.

[0007] Some of the connectors on the second wiring terminal are connected to the power connector of the first wiring terminal,

[0008] The first wiring terminal and the second wiring terminal are each connected to a plurality of the indicator lights.

[0009] Furthermore, detection contacts are formed on the first wiring terminal and the second wiring terminal, and the detection contacts are used for multimeter detection.

[0010] Furthermore, the control panel 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.

[0011] Furthermore, the power connector includes a positive power connector, a negative power connector, an aviation plug positive connector and an aviation plug negative connector.

[0012] Among them, the aviation plug positive connector is connected to the power supply positive connector, and the aviation plug negative connector is connected to the power supply negative connector.

[0013] Furthermore, the positive power supply connector is connected to a first micro-breaker switch, and the negative power supply connector is connected to a third micro-breaker switch.

[0014] The positive terminal of the aviation plug is connected to a second micro-breaker switch, and the negative terminal of the aviation plug is connected to a fourth micro-breaker switch.

[0015] Furthermore, the indicator light includes a power light, and the power light is connected to the positive power supply connector and the negative power supply connector.

[0016] Further,

[0017] 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.

[0018] Furthermore, the indicator light is a light emitting diode.

[0019] Furthermore, the control panel testing device also includes a power supply module, which is connected to the positive power supply connector and the negative power supply connector to provide a DC power supply.

[0020] The beneficial effects of the utility model are:

[0021] The control panel test equipment provided by the utility model is used to test the control panel of the cabin power station unit. The aviation plug is connected to the aviation socket on the control panel. The connection is convenient and the aviation pin can be 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 tested 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

[0022] Figure 1 A structural block diagram of a control panel test device according to an embodiment of the utility model is shown;

[0023] Figure 2 A circuit connection diagram of a control panel test device according to an embodiment of the utility model is shown;

[0024] Figure 3 A circuit connection diagram of a control panel testing device according to another embodiment of the utility model is shown. DETAILED DESCRIPTION

[0025] The control panel testing device provided by the utility model is explained and illustrated in detail below in conjunction with the drawings in the specification.

[0026] The control panel test equipment provided by the utility model is used to test the control panel of the cabin power station unit. It is connected with the aviation socket on the control panel through the aviation plug. The connection is convenient and the aviation pin can be 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 lines can be tested 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. The utility model is described in detail in combination with specific embodiments below:

[0027] In some embodiments, Figure 1 As shown, the utility model provides a control panel test device, including: a first aviation plug, a second aviation plug, a first wiring terminal, a second wiring terminal, and 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, and the first wiring terminal is connected to a part of the connector of the second wiring terminal. Among them, the first aviation plug and the second aviation plug are used to plug into the aviation socket on the control panel, and the power supply is connected to the power supply connector to power the control screen. 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.

[0028] The first terminal block is provided with a plurality of power connectors, and the control switch includes a plurality of micro-breaker switches, each of which is connected to a micro-breaker switch for controlling the on and off of the power supply line. The first terminal block and the second terminal block are each connected to a plurality of indicator lights, and the indicator lights are light-emitting diodes, which are used to indicate the on and off of the corresponding detection line through the lamp tube.

[0029] In some embodiments, the power connector includes a positive power connector, a negative power connector, an aviation plug positive connector, and an aviation plug negative connector, wherein the aviation plug positive connector is connected to the positive power connector, and the aviation plug negative connector is connected to the negative power connector. Correspondingly, the positive power connector is connected to a first micro-break switch, the negative power connector connector is connected to a third micro-break switch, the aviation plug positive connector is connected to a second micro-break switch, and the aviation plug negative connector is connected to a fourth micro-break switch.

[0030] The control panel test equipment also includes a power supply module, which is used to provide a DC power supply. The power supply module is connected to the first micro-break switch and the third micro-break switch, that is, the power supply module is connected to the positive power supply and the negative power supply of the first terminal through the micro-break switch, and is used to power the control panel. 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 indicator light includes a power light, which is connected to the positive power supply connector and the negative power supply connector. The indicator light also includes a function light, and multiple function lights are provided, and the multiple function lights are respectively connected to different connectors of the first terminal and / or the second terminal. Multiple function lights are provided, and the multiple function lights are respectively connected to different connectors of the first terminal and / or the second 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.

[0031] 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.

[0032] The following is an introduction to the control panel test equipment using a 12KW domestically produced shelter power station unit as an example:

[0033] like Figure 2 , Figure 3 As shown, the model of the first aviation plug is Y50PX-1813TK2, including 13 leads. The first terminal block is provided with 13 connectors corresponding to the 13 wires of the first aviation plug, namely: B+, 800, 800, B+, 645, 700, 501, B+, B-, RS485+, RS485-, Spare 1, 702.

[0034] The first micro-breaker switch 1QF is connected to the B+ connector of the first terminal, the third micro-breaker switch 3QF is connected to the power supply negative pole 800 connector of the first terminal, and a power indicator light is set between the B+ connector and the power supply negative pole 800 connector to indicate the power on and off. The second micro-breaker switch 2QF is connected to the first micro-breaker switch 1QF and the B+ connector corresponding to the positive pole of the control panel navigation socket power supply, and the fourth micro-breaker switch 4QF is connected to the third micro-breaker switch 3QF and the B- connector corresponding to the positive pole of the control panel navigation socket power supply.

[0035] The negative power supply connector 800 on the first terminal is connected to the connector 700, and a first indicator light is set on the connecting line to screen the positive power supply of the DC relay; the 645 connector is connected to the 501 connector, and a second indicator light is set on the connecting line; the negative power supply connector 800 is connected to the 702 connector, and a third indicator light is set on the connecting line to indicate the DC working status.

[0036] 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: 712, 707, D+, 704, 705, 701, 711, 710, 811, CHN+, CAN-, 834, and Spare 2.

[0037] Among them, the 712 connector of the second wiring terminal is connected with a fourth indicator light, which is a water pump working power indicator light; the 707 connector is connected with a fifth indicator light, which is an intake preheating working indicator light; the 704 connector is connected with a sixth indicator light, which is an oil supply output indicator light; the 705 connector is connected with a seventh indicator light, which is a start indicator light; the 701 connector is connected with an eighth indicator light, which is a power supply and emergency stop indicator light; the 711 connector is connected with a ninth indicator light, which is a DC power output indicator light in the control panel; the 710 connector is connected with a tenth indicator light, which is a diesel pump working power indicator light; the 811 connector is connected with an eleventh indicator light, and the 834 connector is connected with a twelfth indicator light. Further, the 712 connector, the 707 connector, the 704 connector, the 705 connector, the 701 connector, the 711 connector, and the 710 connector are connected to the power supply negative pole 800 connector and the 702 connector of the first wiring terminal. The 811 connector and the 834 connector of the second wiring terminal are connected to the second micro-break switch 2QF.

[0038] The method for using the control screen test device in this embodiment includes:

[0039] 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.

[0040] The positive and negative poles of the power module are counted on the first micro-break switch 1QF and the third micro-break switch 3QF respectively. Close the first micro-break switch 1QF, the second micro-break switch 2QF, the third micro-break switch 3QF, and the fourth micro-break switch 4QF. At this time, the power indicator light, the eighth indicator light, and the third indicator light are lit, indicating that the 702 and 701 lines are correct, otherwise the wiring is wrong and needs to be repaired.

[0041] Operate the emergency stop switch on the control panel to the released position. At this time, operate the start switch on the control panel, the oil supply output line 705 is energized, and the seventh indicator light is on, indicating that the 701 and 705 lines are correct. Otherwise, the control panel wiring is wrong and needs to be repaired.

[0042] Operate the start switch output switch on the control panel controller to power the start output line 704. The sixth indicator light is on, indicating that the 704 line is correct. Otherwise, the control panel wiring is wrong and needs to be returned for repair.

[0043] When the oil pump switch on the operating control panel is turned on, the tenth indicator light is on, indicating that the 710 circuit is correct. Otherwise, the control panel wiring is wrong and needs to be returned for repair.

[0044] When the water pump switch on the operating control panel is turned on, the fourth indicator light is on, indicating that the 712 circuit is correct. Otherwise, the control panel wiring is wrong and needs to be repaired.

[0045] Operate the air intake preheating button switch on the control panel to the on direction, and the fifth indicator light will be on, indicating that the 707 circuit is correct. Otherwise, the control panel wiring is wrong and needs to be returned for repair.

[0046] The 834 line in the operation control panel is connected to the 800 line, the 834 line indicator light is on, and the 834 line is correct. Otherwise, the control panel wiring is wrong and needs to be returned for repair.

[0047] The 645 line and the 501 line in the operation control panel are connected, the 645 / 501 line indicator light is on, and the 645 / 501 line is correct. Otherwise, the control panel wiring is wrong and needs to be returned for repair.

[0048] Optionally, when the utility model is not powered on, the first aviation plug and the second aviation plug can be tested by a multimeter after being connected to the aviation socket of the control panel. The multimeter is used to measure the corresponding wiring of the wiring terminals on the inspection test bench and the wiring terminals in the control panel one by one according to the wiring drawing. If the corresponding points are connected, it indicates that they are correct. Otherwise, the wiring of the control panel is wrong and needs to be returned for repair.

[0049] The control panel test equipment provided by the utility model uses an aviation plug to connect to the aviation socket on the control panel of the control cabinet to be tested, and the tested product is powered by the test equipment, so as to judge whether the wiring is wrong according to the circuit conduction condition, and the detection of various lines such as the internal power supply line, the control line and the network signal line can be completed without disassembling the control cabinet. The control panel test equipment provided by the utility model can complete the detection conveniently and quickly, and since the tested product does not need to be disassembled, and all operations and fault judgments can be completed on the control panel test equipment, the detection work can be completed by a single person.

[0050] In the description of the present invention, it should be understood 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.

[0051] 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.

[0052] 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.

[0053] 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.

[0054] 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 control panel 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 plurality of power connectors, the control switch includes a plurality of micro-break switches, each of the power connectors is connected to a micro-break switch, Some of the connectors on the second wiring terminal are connected to the power connector of the first wiring terminal, The first wiring terminal and the second wiring terminal are each connected to a plurality of the indicator lights.

2. The control panel testing device according to claim 1, 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.

3. The control panel testing device according to claim 2, characterized in that: The control panel 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.

4. The control panel testing device according to claim 3, characterized in that: The power connector includes a positive power connector, a negative power connector, an aviation plug positive connector and an aviation plug negative connector. Among them, the aviation plug positive connector is connected to the power supply positive connector, and the aviation plug negative connector is connected to the power supply negative connector.

5. The control panel testing device according to claim 4, characterized in that: The positive power supply connector is connected to a first micro-breaker, and the negative power supply connector is connected to a third micro-breaker. The positive terminal of the aviation plug is connected to a second micro-breaker switch, and the negative terminal of the aviation plug is connected to a fourth micro-breaker switch.

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

7. The control panel testing device according to claim 6, 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 control panel testing device according to claim 7, characterized in that: The indicator light is a light emitting diode.

9. The control panel testing device according to claim 8, characterized in that: The control panel testing device also includes a power supply module, which is connected to the positive power supply connector and the negative power supply connector to provide a DC power supply.

Images