Detection device for control screen of direct-current generator set

Abstract

The utility model discloses a detection device for a control screen of a direct-current generator set, which is used for detecting the control screen of the direct-current generator set and comprises a plurality of detection plugs; the first wiring assembly is connected with four detection plugs, the second wiring assembly is connected with one detection plug, the first wiring assembly is connected with the second wiring assembly, a control assembly and an indication assembly are further arranged between the first wiring assembly and the second wiring assembly, and the control assembly comprises a plurality of switches. The indicating assembly comprises a plurality of indicating lamps. According to the utility model, the aviation plug is plugged with the aviation socket on the control screen, and the aviation socket on the control screen can be detected in the plugging process so as to judge whether the aviation 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, single-person operation can be achieved, and the detection efficiency is improved.

Description

Technical Field

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

[0002] Multiple control aviation sockets of the control panel of the DC generating set are arranged on the back of the control panel. During the installation process, the wiring points are prone to deviation and non-centering, which affects the insertion of the aviation socket and plug of the control panel.

[0003] During the electrical installation inspection of the control panel of the DC generating set in the prior art, when inspecting the control aviation socket part, one person cannot measure, and only two people can complete the inspection and only measure the correctness of the line welding. However, whether the outer edge and contact side of the aviation socket are deviated, as well as various functions of the control panel, cannot be effectively inspected. Summary of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model innovatively provides a detection device for a control panel of a DC generating set, which can solve the technical problems of low detection efficiency and few types of detection parameters in the prior art for the control panel of the DC generating set.

[0005] To achieve the above technical purpose, the utility model discloses a detection device for a control panel of a DC generating set, which is used to detect the control panel of the DC generating set and includes:

[0006] Detection plugs, and a plurality of the detection plugs are provided;

[0007] A first wiring component, and four of the detection plugs are connected to the first wiring component,

[0008] A second wiring component, and one of the detection plugs is connected to the second wiring component,

[0009] The first wiring component and the second wiring component are connected, and a control component and an indication component are further arranged between the first wiring component and the second wiring component,

[0010] The control component includes a plurality of switches, and the indication component includes a plurality of indicator lights.

[0011] Further, the detection plugs are aviation plugs, the first wiring component includes a plurality of wiring terminals, and the leads on the four aviation plugs are connected to the wiring terminals on the first wiring component,

[0012] The second wiring component includes a plurality of wiring terminals, and the lead of one aviation plug is connected to the wiring terminals on the second wiring component.

[0013] Further, the control component includes a plurality of knife switches, and the knife switches are arranged between the detection plug and the indication component.

[0014] Further, the control component further includes a plurality of miniature circuit breakers, and the first wiring component and the second wiring component are both connected with the miniature circuit breakers.

[0015] Further, the DC generator set control panel detection device further includes a power supply module, the power supply module provides a DC power supply, and the power supply module is connected with the first wiring component.

[0016] Further, the indication component includes a plurality of indicator lights, and the indicator lights are light-emitting diodes.

[0017] Further, detection contacts are formed on the first wiring component and the second wiring component, 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 DC generator set control panel detection device provided by the present utility model is used for detecting the control panel of a DC generator set. By inserting an aviation plug into an aviation socket on the control panel, the aviation socket on the control panel can be detected during the insertion process to determine whether the aviation plug pins are deformed or the contact points are offset. At the same time, it can also supply power to the control panel and detect various functions of the control panel, and can achieve single-person operation, improving the detection efficiency. Description of the Drawings

[0020] Figure 1 The structural block diagram of the DC generator set control panel detection device according to the embodiment of the present utility model is shown;

[0021] Figure 2 The circuit structure schematic diagram of the DC generator set control panel detection device according to the embodiment of the present utility model is shown. Detailed Embodiment

[0022] The DC generator set 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 DC generator set control panel detection device provided by the present utility model is used for detecting the control panel of a DC generator set. By inserting an aviation plug into an aviation socket on the control panel, the aviation socket on the control panel can be detected during the insertion process to determine whether the aviation plug pins are deformed or the contact points are offset. At the same time, it can also supply power to the control panel and detect various functions of the control panel, and can achieve single-person operation, improving the detection efficiency. The present utility model will be introduced in detail below with specific embodiments:

[0024] The utility model provides a detection device for a control panel of a DC generating set, which is used to detect the control panel of the DC generating set. For example, Figure 1 As shown, it includes: a detection plug, a first wiring component, a second wiring component, a control component and an indication component. Among them, multiple detection plugs are provided. Four detection plugs are connected to the first wiring component, and one detection plug is connected to the second wiring component. The first wiring component and the second wiring component are connected. A control component and an indication component are also provided between the first wiring component and the second wiring component. The control component includes multiple switches, and the indication component includes multiple indicator lights. Optionally, the indication component includes multiple indicator lights, and the indicator lights are light-emitting diodes.

[0025] In one embodiment, the detection plug is an aviation plug. The first wiring component includes multiple wiring terminals. The leads on the four aviation plugs are connected to the wiring terminals on the first wiring component. The second wiring component includes multiple wiring terminals. The lead of one aviation plug is connected to the wiring terminals on the second wiring component.

[0026] The control component includes multiple toggle switches, and the toggle switches are arranged between the detection plug and the indication component. Optionally, the control component further includes multiple miniature circuit breakers, and both the first wiring component and the second wiring component are connected with miniature circuit breakers.

[0027] In some embodiments, the detection device for the control panel of the DC generating set further includes a power supply module. The power supply module provides a DC power supply. The power supply module is connected to the first wiring component, the power supply module.

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

[0029] In one embodiment, as Figure 2 shown, the numbers at both ends of the wiring terminals in the figure represent the connected wiring terminals. The detection plug is an aviation plug, specifically including:

[0030] 11 wires are led out from the 756, 626, spare 1, L+, 800, L-, L-, 713, 790, 704, 770 terminals on the aviation plug X6 (model XC158 / 24T12K1P40 plug) and are connected to the 1-9, 14, 27 terminals of the first wiring component. The connection method is: 1-713, 2-756, 3-626, 4-spare 1, 5-L+, 7-L-, 8-L, 9-790, 14-704, 27-770.

[0031] The four wires led out from the aviation plug X7 (model XC158 / 24T4Z1P40 plug) are: L1+, L1+, L1-, L1-, and these four are connected to terminals 10 - 13 of the first wiring component; 10 - L1+, 11 - L1+, 12 - L1-, 13 - L1-.

[0032] The twelve wires led out from the aviation plug X8 (model XC158 / 22T12Z1P40 K1P1 plug) are: 1CANH, 1CANL, 2CANH, 2CANL, 1CANH, 1CANL, 2CANH, 2CANL, 611, 610, B+2, 800, and these twelve are connected to terminals 15 - 26 of the first wiring component, and the connection method is: 15 - 1CANH, 16 - 1CANL, 17 - 2CANH, 18 - 2CANL, 19 - 1CANH, 20 - 1CANL, 21 - 2CANH, 22 - 2CANL, 23 - 611, 24 - 610, 25 - B+2, 26 - 800.

[0033] The fourteen wires led out from the aviation plug X9 (model XC158 / 24T14Z1P40 plug) are: B+, 612, 716, 726, 731, 990, 732, 911, 702, 800, 800, 1B+, 714, 709, and these fourteen are connected to terminals 28 - 41 of the first wiring component, and the connection method is: 28 - B+, 29 - 612, 30 - 716, 31 - 726, 32 - 731, 33 - 990, 34 - 732, 35 - 911, 36 - 702, 37 - 800, 38 - 800, 39 - 1B+, 40 - 714, 41 - 709.

[0034] The twenty - two wires led out from the aviation plug X10 (model XC158 / 30T22Z1P40 plug) are: 3CANL, 724, 800, 3CANH, 705, 725, 730, 722, 721, 726, 729, 716, 727, 728, 710, 760, 715, 813, 712, 701, 711, 708, and these twenty - two are connected to terminals 1 - 22 of the second wiring component, and the connection method is: 1 - 3CANL, 2 - 724, 3 - 800, 4 - 3CANH, 5 - 705, 6 - 725, 7 - 730, 8 - 722, 9 - 721, 10 - 726, 11 - 729, 12 - 716, 13 - 727, 14 - 728, 15 - 710, 16 - 760, 17 - 715, 18 - 813, 19 - 712, 20 - 701, 21 - 711, 22 - 708.

[0035] Optionally, the control component includes 7 miniature circuit breakers, namely: 1QF, 2QF, 3QF, 4QF, 5QF, 6QF, 7QF, and 7 knife switches, namely: 1KT, 2KT, 3KT, 4KT, 5KT, 6KT, 7KT. Among them, 1QF, 2QF, and 3QF are used to control the on / off of the positive pole B+ of the power supply, 4QF is used to control the on / off of the negative pole B- of the power supply, and 5QF is used to control the on / off of the negative pole B- of the power supply and the 800-line. Among them, the power supply DC24V is connected to 1QF and 4QF to supply power to the control panel. By operating the corresponding switches and knife switches on the control panel, the on / off status and functions of the wires connected to the aviation socket can be accurately and reliably displayed through the indicators on the inspection test bench and the indicators on the control panel.

[0036] 6QF is used to control the positive wire simulated by the normal power generation of the generator, and 7QF is used to control the negative wire simulated by the normal power generation of the generator. The positive pole of the power supply DC24V is connected to 6QF, and the positive pole of the power supply DC24V is connected to 7QF to supply power to the control panel. By operating the corresponding switches on the control panel and the 6QF and 7QF switches, the on / off status and functions of the wires connected to the aviation socket can be accurately and reliably displayed through the indicators on the inspection test bench, the indicators on the control panel, the controller, and the voltmeter.

[0037] 1KT-716 is used to simulate the communication control 716-line as the positive wire switch, 2KT-610, 4KT-730, and 5KT-704 are used to simulate the 610, 730, and 704-lines as the positive wire switches, 3KT-770 and 7KT-729 are used to simulate the 770 and 729-lines as the negative wire switches, and 6KT-722 is used to simulate the 722-line as the positive wire switch.

[0038] The indicating component includes 22 indicators, which are respectively connected to different terminal blocks, including: 701 lamp, 702 lamp, 703 lamp, 705 lamp, 706 lamp, 708 lamp, 710 lamp, 711 lamp, 712 lamp, 715 lamp, B+2 lamp, 724 lamp, 725 lamp, 737 lamp, 713 lamp, 612 lamp, 614 lamp, 618 lamp, 990 lamp, 911 lamp, 611 lamp, 626 lamp. Among them, the 701, 702, 703, 705, 706, 724, 725, 611, 612, 614, and B+2 indicators are used to simulate the indicators that finally connect to the positive power supply line through switches and relays. The 710, 711, 712, 715, and 737 indicators are used to display the indicators that finally connect to the negative power supply line through switches and relays. The 911, 990, and 725 indicators are used to display the indicators that finally connect to the positive power supply line through switches, contactors, and relays. The 626 indicator is used to display the indicator of the positive power supply line for simulating the power generation of the generator.

[0039] The usage method of this embodiment includes:

[0040] Place the detection device of the DC generator set control panel on the side of the control panel, and firmly insert the 5 aviation plugs X6, X7, X8, X9, and X10 into the aviation socket on the back 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.

[0041] Use a multimeter to measure one by one the corresponding wiring between the terminal blocks on the inspection test bench and the terminal blocks inside the control panel according to the wiring diagram. If the corresponding points are connected, it indicates correctness; otherwise, the wiring is incorrect and needs to be repaired.

[0042] Connect the 1QF of the detection device of the DC generator set control panel to the positive B+ line of the power supply DC power, and connect the 4QF to the negative B- line of the power supply DC power to simulate and test the operation of the control panel when the unit does not generate electricity.

[0043] The power supply module provides a DC24V power supply, and at the same time, the B+ line and the B- line carry DC24V direct current. Close the 1QF and 4QF on the control panel and the inspection test bench to supply direct current to the control panel. When the DC power supply connection indicator lights 701 and 724 are on, it indicates that the 721 line is correct. At this time, loosen the emergency stop switch on the control panel. If the DC power supply connection indicator light 703 on the inspection test bench is on and the light is off vice versa, it indicates that the 703 line is correct. When the wiring of the control panel is incorrect, it needs to be repaired.

[0044] When the emergency stop switch on the control panel is in the released position and the transfer switch is in the local position, operate the start switch on the control panel at this time. The line 614 is powered on, and the 614 light on the inspection test bench is on, indicating that the 614 line is correct; otherwise, the wiring of the control panel is incorrect and needs to be repaired.

[0045] When the transfer switch is in the remote position, operate the start switch on the control panel at this time. The oil supply output lines 610, 611, B+2, 612, and 705 are powered on, and the 610, 611, 612, B+2, and 705 lights on the inspection test bench are on, indicating that the 610, 611, 612, B+2, and 705 lines are correct; otherwise, the wiring of the control panel is incorrect and needs to be repaired.

[0046] Operate the speed control switch on the control panel and the 722 switch on the inspection test bench. The 721 and 722 lines on the inspection test bench open and close simultaneously, indicating that the 721 and 722 lines are correct.

[0047] After the 1KT-716 switch on the detection device of the DC generator set control panel is closed, the 716 line forms the positive line. After the 7KT-729 switch is closed, the 729 line forms the negative line, and the 5KM contactor inside the control panel works. The 911 indicator light on the inspection test bench is on, indicating that the 911 line is correct; otherwise, the wiring of the control panel is incorrect and needs to be repaired.

[0048] After the operation of closing the 2KT-610 switch, the 610 line forms the positive line, the 3KA relay in the control panel works, and the 612, 715, 712, and B+2 indicator lights are on, indicating that the 610, 612, 715, 712, and B+2 lines are correct. Otherwise, the wiring of the control panel is incorrect and needs to be repaired.

[0049] After the operation of closing the 3KT-730 switch, the 730 line forms the negative line, the 5KA relay in the control panel works, the preheating indicator light is on, and at the same time, the 618 indicator light on the test bench is on, indicating that the 730 and 618 lines are correct. Otherwise, the wiring of the control panel is incorrect and needs to be repaired.

[0050] After the operation of closing the 5KT-704 switch, the 704 line forms the positive line, the 2KA relay in the control panel works, the 6KM contactor works, and the 614, 703, and 725 indicator lights are on, indicating that the 614, 703, and 725 lines are correct. Otherwise, the wiring of the control panel is incorrect and needs to be repaired.

[0051] Operate the start switch on the control panel. When 616 is connected, the 1KA relay works, and the 616, 711, and 725 indicator lights on the test bench are on. This indicates that the lines of 616, 711, and 725 are correct. Otherwise, the wiring of the control panel is incorrect and needs to be repaired.

[0052] Operate the insulation test switch on the control panel. When the insulation indicator light on the control panel is on, it indicates that the loop line is correct. Otherwise, the wiring of the control panel is incorrect or there is a component failure, and it needs to be repaired.

[0053] On the DC generator set control panel detection device, connect the 5QF to the B+ line of the mains charger, and check that the 6QF on the test bench is connected to the B- line of the mains charger. Simulate and check the operation of the control panel under the condition of the unit generating electricity.

[0054] Insert the power supply module plug into the mains socket on the operating table. The DC power supply outputs DC24V direct current. At the same time, the B+ line and the B- line carry DC24V direct current. Close the control panel and the DC generator set control panel to check the 6QF and 7QF on the test bench and supply DC power to the control panel. When the 626 light on the test bench is on, it indicates that the 626 line is correct. Otherwise, the wiring of the control panel is incorrect and needs to be repaired.

[0055] Under this state, close the closing switch on the control panel. At the same time, close the 3KT-770 on the DC generator set control panel test bench. The 700 line forms the positive line. The indicator light on the switch on the control panel is on. At the same time, the 1KM, 2KM contactors and the 4KA relay work. The 708, 737, and 713 indicator lights on the DC generator set control panel test bench are on, indicating that the 708, 737, 713, and 770 lines are correct. When the wiring of the control panel is incorrect, it needs to be repaired.

[0056] When the speed control switch on the operation control panel is turned on under the power supply state, the 721 line and the 722 line inside the control panel are connected. Then, close the knife switch of the 6KT-722 line. At this time, the 722 line forms the positive line, and the indicator light of the 721 line on the product control panel lights up, indicating that the 721 and 722 lines are correct. When the wiring of the control panel is incorrect, it needs to be repaired.

[0057] 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. Therefore, it should not be construed as a limitation to the present invention.

[0058] In the present invention, unless otherwise clearly defined and limited, 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. It can be the communication inside 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 situations.

[0059] 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", etc. means 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 invention. 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 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.

[0060] Furthermore, the terms "first" and "second" are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise specifically defined.

[0061] 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 substitutions, 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 control panel detection device for a DC generator set, used to detect the control panel of the DC generator set, characterized in that, Including: Detection plugs, with multiple detection plugs provided; A first wiring component, on which four of the detection plugs are connected; A second wiring component, on which one of the detection plugs is connected; The first wiring component and the second wiring component are connected, and a control component and an indication component are also provided between the first wiring component and the second wiring component; The control component includes multiple switches, and the indication component includes multiple indicator lights.

2. The DC generator set control panel detection device according to claim 1, wherein The detection plugs are aviation plugs, the first wiring component includes multiple terminal blocks, and the leads on the four aviation plugs are connected to the terminal blocks on the first wiring component; The second wiring component includes multiple terminal blocks, and the lead of one aviation plug is connected to the terminal blocks on the second wiring component.

3. The DC generator set control panel detection device according to claim 2, characterized in that, The control component includes multiple toggle switches, and the toggle switches are arranged between the detection plugs and the indication component.

4. The DC generator set control panel detection device according to claim 3, wherein The control component further includes multiple miniature circuit breakers, and the first wiring component and the second wiring component are both connected with the miniature circuit breakers.

5. The DC generator set control panel detection device according to claim 4, wherein The DC generator set control panel detection device further includes a power supply module, the power supply module provides DC power, and the power supply module is connected to the first wiring component.

6. The DC generator set control panel detection device according to claim 5, characterized in that, The indication component includes multiple indicator lights, and the indicator lights are light-emitting diodes.

7. The DC generator set control panel detection device according to claim 4, characterized in that, Detection contacts are formed on the first wiring component and the second wiring component, and the detection contacts are used for detection by a multimeter.

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