Power station control screen detection device

Abstract

The utility model discloses a power station control screen detection device which comprises a signal input plug, a signal output plug, an indicating lamp assembly and a switch assembly, the signal input plug is connected with a first wiring terminal, the signal output plug is connected with a second wiring terminal, and the indicating lamp assembly is connected with the switch assembly. The indicator light assembly and the switch assembly are connected between the first wiring terminal and the second wiring terminal, the power supply module provides a direct-current power supply, a power supply connector is arranged on the first wiring terminal, and the power supply module is connected with the power supply connector. The device is connected with a power station unit, and can detect the joint and judge whether the aviation contact pin is deformed or the contact is laterally deviated. Meanwhile, power can be supplied to the control screen, various functions of the control screen can be detected, and whether the functions are normal or not is judged according to the lightening condition of the function indicator lamps, so that the detection operation process of the control screen can be greatly simplified, single-person operation is realized, the working efficiency is improved, and the detection accuracy can be ensured.

Description

Technical Field

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

[0002] Most power station units are controlled through a control panel and display working parameters. The aviation plug control and the signal input aviation socket of the control panel are on the left outer wall of the control panel, the aviation plug control and the signal output aviation socket are on the right outer wall of the control panel, and the panel door of the control panel opens to the left. During the installation process, it is easy to form a deviation of the contact point.

[0003] In the prior art, during the electrical installation inspection of the control panel, when inspecting the control and signal input aviation plug part, one person cannot measure, and only two people can complete the inspection and only measure the correctness of the circuit welding. However, whether the outer edge of the aviation socket and the contact point are deviated cannot be inspected, and during the electrical function inspection of the control panel, the circuits on the aviation socket cannot be accurately measured. Summary of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model innovatively provides a detection device for a power station control panel, which can solve the technical problems that the inspection and test operation of the control panel of a power station unit in the prior art is cumbersome and it is difficult to complete the detection of multiple parameters at one time.

[0005] To achieve the above technical purpose, the utility model discloses a detection device for a power station control panel, including: a signal input plug, a signal output plug, an indicator light assembly and a switch assembly, wherein,

[0006] The signal input plug is connected to the first wiring terminal, and the signal output plug is connected to the second wiring terminal.

[0007] The indicator light assembly and the switch assembly are connected between the first wiring terminal and the second wiring terminal.

[0008] The detection device for the power station control panel further includes a power supply module, and the power supply module provides a DC power supply.

[0009] A power supply connector is arranged on the first wiring terminal, and the power supply module is connected to the power supply connector.

[0010] Further, the power supply connector includes a power supply positive connector and a power supply negative connector. The power supply positive connector is connected to the positive pole of the power supply module, and the power supply negative connector is connected to the negative pole of the power supply module.

[0011] The signal input plug includes a plug positive connector and a plug negative connector. The plug positive connector is connected to the power supply positive connector, and the power supply negative connector is connected to the plug negative connector.

[0012] Further, the switch assembly includes a power switch, and the power switch is connected to the positive power supply connector.

[0013] Further, the switch assembly further includes function switches. A plurality of function switches are provided and are respectively connected to the first wiring terminal or the second wiring terminal.

[0014] Further, the indicator light assembly includes a plurality of function lights, and the plurality of function lights are respectively connected to the first wiring terminal or the second wiring terminal.

[0015] Further, both the signal input plug and the signal output plug are aviation plugs.

[0016] Further, both the power switch and the function switches are toggle switches.

[0017] Further, detection contacts are formed on the first wiring terminal and the second wiring terminal, and the detection contacts are used for detection by a multimeter.

[0018] The beneficial effects of the present utility model are as follows:

[0019] The power station control panel detection device provided by the present utility model is connected to a power station unit, can detect the connectors, and judge whether the aviation plug pins are deformed or the contact points are side-offset. At the same time, the control panel can also be powered by the detection device, and various functions of the control panel can be detected. According to the lighting conditions of the function indicator lights, it can be judged whether the functions are normal, thereby greatly simplifying the detection operation process of the control panel, realizing single-person operation, improving work efficiency and ensuring the accuracy of detection. Description of the Drawings

[0020] Figure 1 Shows a structural block diagram of the power station control panel detection device according to an embodiment of the present utility model;

[0021] Figure 2 Shows a schematic circuit structure diagram of the power station control panel detection device according to an embodiment of the present utility model. Detailed Embodiments

[0022] The power station control panel detection device provided by the present utility model will be explained and described in detail below with reference to the accompanying drawings of the specification.

[0023] The power station control panel detection device provided by the present utility model is connected to the power station unit, which can detect the connectors to determine whether the aviation plug pins are deformed or the contact points are offset. At the same time, the detection device can also supply power to the control panel and detect various functions of the control panel. According to the lighting conditions of the function indicators, it can be judged whether the functions are normal, thus greatly simplifying the detection operation process of the control panel, realizing single-person operation, improving work efficiency and ensuring the accuracy of detection. The following is a detailed introduction to the present application in combination with specific embodiments:

[0024] In one embodiment, as Figure 1 shown, the present utility model provides a power station control panel detection device, including: a signal input plug, a signal output plug, an indicator light assembly, a switch assembly and a power supply module. Among them, the signal input plug and the signal output plug are aviation plugs to adapt to the aviation sockets on the control panel. The signal input plug is connected to the first terminal, the signal output plug is connected to the second terminal, and the indicator light assembly and the switch assembly are connected between the first terminal and the second terminal, and are respectively connected to the first terminal and / or the second terminal.

[0025] The power station control panel detection device further includes a power supply module. The power supply module provides a DC power supply. A power supply connector is provided on the first terminal, and the power supply module is connected to the power supply connector. The power supply module supplies power to the control panel. By operating various functions on the control panel and observing the lighting states of the indicator lights on each line, it can be judged whether the internal wiring of the control panel is correct, and the detection of the control panel can be completed quickly and accurately.

[0026] In some embodiments, the power supply connector includes a power supply positive connector and a power supply negative connector. The power supply positive connector is connected to the positive pole of the power supply module, and the power supply negative connector is connected to the negative pole of the power supply module. The signal input plug includes a plug positive connector and a plug negative connector. The plug positive connector is connected to the power supply positive connector, and the power supply negative connector is connected to the plug negative connector. The switch assembly includes a power switch, and the power switch is connected to the power supply positive connector. The power switch is used to control the on-off of the power supply line. The switch assembly further includes function switches. There are multiple function switches, which are respectively connected to the first terminal or the second terminal. The function switches are used to control the on-off of each function detection line. Optionally, in this embodiment, both the power switch and the function switches are toggle switches.

[0027] The indicator light assembly includes multiple function lights, and the multiple function lights are respectively connected to the first terminal or the second terminal. There are multiple function lights, 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 the same specification of lights. When operating on the control panel, the corresponding indicator light is lit, which proves that the wiring of the line corresponding to this function is correct. When the corresponding indicator light is not lit during operation, it proves that the wiring of this line is incorrect and needs to be repaired.

[0028] In this embodiment, detection contacts are formed on the first wiring terminal and the second wiring terminal. The detection contacts are used for detection by a multimeter. In a non-powered state, each line can be detected one by one with a multimeter. In this way, the detection efficiency is low, but the detection effect can still be achieved.

[0029] As Figure 2 shown, the detection device for the power station control panel of the present application will be introduced below by taking a 12KW cabin power station unit as an example:

[0030] The signal input plug has a model of XCE36F35K1P1, and its lead numbers are respectively: 23 leads numbered 1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 16, 17, 18, 19, 20, 23, 24, 25, 26, 28, 30, 33, 35 are connected to the first wiring terminal. There are 22 connectors on the first wiring terminal, which are respectively: B+, 719, 800, F1, F2, 7, 8, 761, 706, 707, 704, 702, 501, 703, 721, 708, 708, MM, 712, 755, 705, spare 2, 4. The 23 leads of the signal input plug are sequentially connected to the above 23 connectors, and the connection order is successively: 1 - B+, 2 - 719, 3 - 800, 4 - F1, 5 - F2, 6 - 7, 7 - 8, 10 - 761, 11 - 706, 12 - 707, 16 - 704, 17 - 702, 18 - 501, 19 - 703, 23 - 708, 24 - 709, 25 - MM, 26 - 712, 28 - 755, 30 - 705, 33 - spare 2, 35 - 4.

[0031] The model number of the signal output plug is Y50P-2431TJ2. Its 22 leads with lead numbers 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22 are connected to the second terminal block. There are 22 connectors on the second terminal block, namely: 501, 102, N, 101, 103, spare 5, 724, spare 1, 721, 755, 800, B+, 709, 708, 762, 761, 712, 713, 750, 717, 718, spare 2. The 22 leads of the signal output plug are sequentially connected to the above 22 connectors, and the connection sequence is: 1-501, 2-102, 3-N, 4-101, 5-103, 6-spare 5, 7-724, 8-spare 1, 9-721, 10-755, 11-800, 12-B+, 13-709, 14-708, 15-762, 16-761, 17-712, 18-713, 19-750, 20-717, 21-718, 22-spare 2.

[0032] Among them, a power switch 1QF is connected to the positive power supply connector B+ of the first terminal block. The power switch 1QF is connected to the positive pole of the power supply module, and the power negative connector 800 is connected to the negative pole of the power supply module. A function switch 2QF is connected to the 761 connector of the first terminal block, and a function switch 5QF is connected to the 703 connector. The function switch 2QF is also connected to the negative pole of the power supply module, and the function switch 5QF is also connected to the 713 connector of the second terminal block. Through the control panel to be detected, the 713 connector is connected to the positive pole of the power supply. The function switch 2QF and the function switch 5QF are used to simulate the engine oil pressure low alarm signal switch. A function switch 4QF is connected to the 705 connector, and the function switch 4QF is also connected to the power negative connector 800, which is used to simulate the engine cylinder temperature high alarm signal switch. A function switch 3QF is connected to the 750 connector of the second terminal block, which is used to simulate the common signal switch.

[0033] The 719 connector of the first terminal is connected to the negative power supply connector 800, and a first indicator light L1 is provided on the connection line to indicate the fuel supply output status. A second indicator light L2 is connected to the function switch 2QF, and a third indicator light L3 is connected to the function switch 5QF. The second and third indicator lights are used to display an alarm indication for simulating low engine oil pressure. The 712 connector is connected to a fourth indicator light L4 to display the start output status. The 721 connector is connected to a fifth indicator light L5 to display the power-on status. A sixth indicator light L6 is connected between the function switch 4QF and the function switch 3QF to display an alarm indication for simulating high engine cylinder temperature and common ground. A seventh indicator light L7 is connected between the 724 connector of the second terminal and the power switch 1QF to display an indication of alarm for the tripping of the power line output circuit breaker.

[0034] The power supply module provides a DC 24V power supply for the detection device to supply power to the control panel. By operating the corresponding switches on the control panel and the function switches of the inspection and test bench, the on-off status and functions of the circuits wired on the aviation socket can be accurately and reliably displayed from the indicator lights on the inspection and test bench and the indicator lights on the control panel.

[0035] The usage method of the power station control panel detection device in this embodiment includes:

[0036] Open the control panel door, place the power station control panel detection device in front of the control panel, firmly insert the signal input plug into the aviation socket on the left side of the control panel, and then firmly insert the signal output plug into the aviation socket on the right side of the control panel. If it cannot be inserted or is not firmly inserted, it indicates that the outer edge of the aviation socket is deformed or the contact point of the aviation plug pin is offset, and it needs to be repaired.

[0037] When the power supply module is not powered on, a multimeter can be used to measure each corresponding connection between the terminals on the inspection and test bench and the terminals inside the control panel according to the wiring diagram. If the corresponding points are connected, it indicates correctness; otherwise, the wiring of the control panel is incorrect and needs to be repaired.

[0038] Close the power switch 1QF to supply direct current to the control panel. If the fifth indicator light L5 is lit, it indicates that the 721 line is correct and the wiring of the control panel is incorrect, and it needs to be repaired.

[0039] Operate the emergency stop switch on the control panel to make it in the released position. At this time, operate the start switch on the control panel, and the fuel supply output line 719 is powered on. The 719 (first indicator light L1) on the 12kW product control panel inspection and test bench lights up. This indicates that the 719 line is correct; otherwise, the wiring of the control panel is incorrect and needs to be repaired.

[0040] Operate the start switch and the barring gear switch on the control panel to supply power to the start output line 712. If the 712 (fourth indicator light L4) indicator light is on, it indicates that the 712 line is correct; otherwise, the wiring of the control panel is incorrect and needs to be repaired.

[0041] The idle speed and high speed switches and function switches 2QF and 5QF on the operation control panel are used to simulate the engine oil pressure low alarm signal switch. The (second and third) indicator lights 761 and 703 are on. At the same time, power is supplied to the 1KA relay, and the indicator light of the 1KA relay is on, indicating that the lines 761, 703, and 713 are correct. Otherwise, the wiring of the control panel is incorrect and needs to be repaired.

[0042] The operation function switch 4QF is used to simulate the unit common alarm signal switch. The (sixth indicator) light 750 is on. At the same time, the remote control alarm light on the control panel is on, indicating that the line 750 is correct. Otherwise, the wiring of the control panel is incorrect and needs to be repaired.

[0043] The operation function switch 3QF is used to simulate the engine cylinder temperature high alarm signal switch. The sixth indicator light L6 is on. At the same time, power is supplied to the 2KA relay inside the control panel, and the indicator light of the 2KA relay is on, indicating that the line 705 is correct. Otherwise, the wiring of the control panel is incorrect and needs to be repaired.

[0044] The power output switch inside the operation control panel is in the fault trip state. At this time, the line 724 should be connected to the line 800, and the (seventh indicator) light 724 is on, indicating that the line 724 is correct. Otherwise, the wiring of the control panel is incorrect and needs to be repaired.

[0045] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.

[0046] In the present invention, unless otherwise clearly specified and defined, the terms "installed", "connected", "connected", "fixed", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For those of ordinary skill in the art, 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 descriptions referring to terms such as "this embodiment", "one embodiment", "some embodiments", "examples", "specific examples", or "some examples", etc. mean that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any at least one embodiment or example. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

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

[0049] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, and simple improvements made to the substantial content of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A power station control panel detection device, characterized in that Comprising: A signal input plug, a signal output plug, an indicator light assembly, and a switch assembly. Among them, The signal input plug is connected to the first terminal, and the signal output plug is connected to the second terminal. The indicator light assembly and the switch assembly are connected between the first terminal and the second terminal. The power station control panel detection device further includes a power supply module, and the power supply module provides a DC power supply. A power supply connector is provided on the first terminal, and the power supply module is connected to the power supply connector.

2. The power station control panel detection device according to claim 1, characterized in that The power supply connector includes a power supply positive connector and a power supply negative connector. The power supply positive connector is connected to the positive pole of the power supply module, and the power supply negative connector is connected to the negative pole of the power supply module. The signal input plug includes a plug positive connector and a plug negative connector. The plug positive connector is connected to the power supply positive connector, and the power supply negative connector is connected to the plug negative connector.

3. The power station control panel detection device according to claim 2, wherein The switch assembly includes a power switch, and the power switch is connected to the power supply positive connector.

4. The power station control panel detection device according to claim 3, wherein The switch assembly further includes function switches. A plurality of function switches are provided and are respectively connected to the first terminal or the second terminal.

5. The power station control panel detection device according to claim 4, wherein The indicator light assembly includes a plurality of function lights, and the plurality of function lights are respectively connected to the first terminal or the second terminal.

6. The power station control panel detection device according to claim 5, characterized in that, Both the signal input plug and the signal output plug are aviation plugs.

7. The power station control panel detection device according to claim 4, characterized in that, Both the power switch and the function switches are toggle switches.

8. The power station control panel detection device according to any one of claims 1-7, characterized in that, Detection contacts are formed on the first terminal and the second terminal, and the detection contacts are used for detection by a multimeter.

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