Portable pump station solenoid valve detection device

Abstract

The utility model belongs to the technical field of electrical control, and particularly provides a portable pump station solenoid valve detection device, which comprises a control box provided with a power input quick-connection plug, an operation switch and a detection quick-connection socket. The plurality of operation switches are arranged in one-to-one correspondence with the detection quick-connection sockets; the positive electrode of the power input quick-connection plug is connected to the positive electrodes of the corresponding detection quick-connection sockets through the operation switches, each operation switch is further connected to the negative electrode of the corresponding detection quick-connection socket through an action indicating lamp, and the negative electrode of the power input quick-connection plug is connected with the negative electrodes of all the detection quick-connection sockets. The detection quick-connection socket is connected with a to-be-detected electromagnetic valve through a detection cable; and the power supply input quick-connection plug is connected with a power supply unit through a power supply cable. Setting of temporary lines is avoided, potential safety hazards are reduced, meanwhile, site and line resources are saved, and the detection efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical control, and particularly relates to a portable detection device for solenoid valves of a pumping station. Background Art

[0002] With the continuous evolution of the market pattern in the automotive industry, automobile manufacturers have become increasingly demanding in terms of equipment quality. For presses, which are core components in stamping equipment, the quality of products such as hydraulic and lubricating pumping stations is crucial for the overall performance. Therefore, these products must undergo strict functional debugging before leaving the factory to ensure the stability and reliability of their performance.

[0003] During the functional debugging process of the pumping station, solenoid valves play a crucial role. They need to accurately respond to debugging instructions to adjust the pressure to the qualified standard. However, traditional methods for detecting solenoid valves, such as separately setting up control cabinets and accessing control power supplies on-site, not only occupy valuable site and wiring resources, but also the setting of temporary wiring may pose safety hazards, bringing unnecessary risks to the debugging work.

[0004] To overcome these limitations, a portable detection device for solenoid valves of a pumping station has been developed to avoid the setting of temporary wiring and reduce safety hazards. Summary of the Invention

[0005] When detecting solenoid valves, in order to avoid problems such as on-site layout of debugging control cabinets and temporary debugging control lines, the utility model provides a portable detection device for solenoid valves of a pumping station.

[0006] The technical solution of the utility model provides a portable detection device for solenoid valves of a pumping station, which includes a control box. A power input quick-connect plug, an operation switch, and a detection quick-connect socket are arranged on the control box; the number of operation switches is several, and the operation switches are arranged in one-to-one correspondence with the detection quick-connect sockets;

[0007] The positive pole of the power input quick-connect plug is respectively connected to the positive pole of the corresponding detection quick-connect socket through the operation switch. Each operation switch is also connected to the negative pole of the corresponding detection quick-connect socket through an action indicator light. The negative pole of the power input quick-connect plug is connected to the negative poles of all detection quick-connect sockets;

[0008] The detection quick-connect socket is connected to the solenoid valve to be detected through a detection cable;

[0009] The power input quick-connect plug is connected to a power supply unit through a power cable.

[0010] As a preference of the technical solution of the utility model, the power supply unit includes a power supply waterproof box. A power supply toggle switch and a power plug connected to the power cable are arranged on the power supply waterproof box. A power supply battery pack is arranged inside the power supply waterproof box;

[0011] The positive electrode of the power supply battery pack is connected to the first end of the power plug through a power supply rocker switch, and the second end of the power plug is connected to the negative electrode of the power supply battery pack.

[0012] As an optimization of the technical solution of the present utility model, the power supply battery pack includes a plurality of batteries connected in series, and a charging protection board module is further provided in the power supply waterproof box;

[0013] The charging protection board module includes a charging protection board and a charging socket connected to the charging protection board;

[0014] The battery that provides the negative electrode of the power supply battery pack after the batteries are connected in series is defined as the first battery, and the battery that provides the positive electrode of the power supply battery pack is defined as the last battery;

[0015] The positive electrode of each battery is respectively connected to the charging protection board;

[0016] The negative electrode of the first battery is connected to the charging protection board.

[0017] As an optimization of the technical solution of the present utility model, the power supply battery pack includes six 18650 lithium batteries, and the lithium batteries are arranged at a set distance and are connected in series by welding wires.

[0018] As an optimization of the technical solution of the present utility model, the charging socket is provided on the power supply waterproof box.

[0019] As an optimization of the technical solution of the present utility model, a display screen is provided on the power supply waterproof box, and the display screen is connected to the charging protection board.

[0020] As an optimization of the technical solution of the present utility model, one end of the detection cable is provided with a detection quick-connect plug for plugging into the detection quick-connect socket, and the other end of the detection cable is provided with a solenoid valve plug connected to the solenoid valve to be detected.

[0021] As an optimization of the technical solution of the present utility model, the number of operation switches is three.

[0022] As an optimization of the technical solution of the present utility model, the device further includes a charger for charging the power supply battery pack.

[0023] As an optimization of the technical solution of the present utility model, the input plug of the charger matches a conventional AC220V / 10A socket, and the output plug of the charger matches the charging socket of the charging protection board module.

[0024] As can be seen from the above technical solutions, the present utility model has the following advantages: This device is not only small, light, easy to carry and operate, but also can efficiently complete the detection work of the solenoid valve in the pumping station. Through it, we can avoid setting up temporary circuits, reduce potential safety hazards, save site and circuit resources, and improve the detection efficiency.

[0025] In addition, the design principle of the present utility model is reliable, the structure is simple, and it has a very wide application prospect.

[0026] Thus, compared with the prior art, the present utility model has outstanding substantive features and significant progress, and the beneficial effects of its implementation are also obvious. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, for those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0028] Figure 1 It is a schematic diagram of a portable pumping station solenoid valve detection device.

[0029] Figure 2 It is the layout diagram inside the power waterproof box.

[0030] Figure 3 It is the internal wiring diagram of the power waterproof box.

[0031] Figure 4 It is the wiring diagram inside the control box.

[0032] In the figure, 1. Charger, 2. Power supply battery pack, 3. Charge protection board, 4. Power waterproof box, 5. Display screen, 6. Control box, 7. Operation switch, 8. Action indicator light, 9. Power cable, 10. Detection cable, 11. Power plug, 12. Solenoid valve plug, 13. Power toggle switch, 14. Charge socket, 15. Power input quick-connect plug, 16. Detection quick-connect socket, 17. Detection quick-connect plug. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0033] In order to enable those skilled in the art to better understand the technical solutions in the present utility model, the following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0034] As Figure 1 and Figure 4 shown, the technical solution of the present utility model provides a portable pump station solenoid valve detection device, which includes a control box 6. A power input quick connector 15, an operation switch 7 and a detection quick connector 16 are arranged on the control box 6; the number of operation switches 7 is several, and the operation switches 7 are arranged in one-to-one correspondence with the detection quick connectors 16;

[0035] The positive pole of the power input quick connector 15 is respectively connected to the positive pole of the corresponding detection quick connector 16 through the operation switch 7. Each operation switch 7 is also connected to the negative pole of the corresponding detection quick connector 16 through an action indicator light 8. The negative pole of the power input quick connector 15 is connected to the negative poles of all detection quick connectors 16;

[0036] The detection quick connector 16 is connected to the solenoid valve to be detected through a detection cable 10;

[0037] The power input quick connector 15 is connected to a power supply unit through a power cable 9.

[0038] The control power supply is provided by a power waterproof box, and the solenoid valve action is controlled through the operation switch on the control box.

[0039] In some embodiments, as Figure 1 、 Figure 2 and Figure 3 shown, the power supply unit includes a power waterproof box 4. A power toggle switch 13 and a power plug 11 connected to the power cable 9 are arranged on the power waterproof box 4. A power supply battery pack 2 is arranged inside the power waterproof box 4;

[0040] The positive pole of the power supply battery pack 2 is connected to the first end of the power plug 11 through the power toggle switch 13, and the second end of the power plug 11 is connected to the negative pole of the power supply battery pack 2.

[0041] In some embodiments, the power supply battery pack includes several batteries connected in series, and a charging protection board module is also arranged inside the power waterproof box;

[0042] The charging protection board module includes a charging protection board 3 and a charging socket 14 connected to the charging protection board 3 as Figure 2 shown;

[0043] The battery that provides the negative pole of the power supply battery pack after the batteries are connected in series is defined as the first battery, and the battery that provides the positive pole of the power supply battery pack is defined as the last battery;

[0044] The positive pole of each battery is respectively connected to the charging protection board 3;

[0045] The negative pole of the first battery is connected to the charging protection board 3.

[0046] In some embodiments, the power supply battery pack includes six 18650 lithium batteries, which are arranged at a set distance and connected in series through welded wires.

[0047] The power supply battery pack includes a battery core mounting frame and six 18650 lithium batteries. The output voltage range is DC22.2V - 25.2V.

[0048] In the embodiment of the present utility model, the charging protection board adopts an existing 6 - series 18650 lithium battery protection board with a 22.2V / 25.2V balanced function and a 14A current. The 6 - series 18650 lithium battery protection board is equipped with a charging balance control circuit, which is connected to the positive electrode of each battery core to monitor the power of each battery core. It has an over - charge protection function to ensure balance during charging and also has a data output function, outputting to the display screen for easy monitoring of the output voltage and charging power during use.

[0049] The charging socket 14 is arranged on the power supply waterproof box 4.

[0050] As Figure 1 and 2 shown, a display screen 5 is arranged on the power supply waterproof box 4, and the display screen 5 is connected to the charging protection board 3.

[0051] The display screen is a monochromatic LED dot - matrix display screen with waterproof characteristics. The display screen is embedded and installed on the power supply waterproof box 4, with waterproof gaskets around to ensure waterproof performance, and is fixed to the inner wall of the power supply waterproof box 4 with screws inside.

[0052] In some embodiments, one end of the detection cable 10 is provided with a detection quick - connect plug 17 for plugging into the detection quick - connect socket 16, and the other end of the detection cable 10 is provided with a solenoid valve plug 12 connected to the solenoid valve to be detected.

[0053] As Figure 4 shown, the number of operation switches 7 is three.

[0054] As Figure 1 shown, the device further includes a charger 1 for charging the power supply battery pack.

[0055] The input plug of the charger matches a conventional AC220V / 10A socket, and the output plug of the charger matches the charging socket of the charging protection board module. The charger is dedicated to lithium batteries, with an input of AC220V and an output of DC5V, matching the charging voltage of the lithium battery charging protection board to charge the battery. It is small in size and convenient for storage.

[0056] The device provided by the utility model has a simple and reliable structure, is small in size and light in weight. The quick-insert structure is adopted between components, which is easy to operate in the field. Its output voltage range is DC22.2V~25.2V, which conforms to the normal working voltage range of DC24V solenoid valves, i.e., DC21.6V~26.4V, and can better meet the solenoid valve action requirements during the pump station detection process. At the same time, the utility model also uses a rechargeable lithium battery pack, which is equipped with a charging protection board and a special charger, ensuring safety. It can be directly used after being fully charged, without extra wires, convenient to carry into various production sites, and can also be used for on-site problem testing and troubleshooting.

[0057] Use the charger 1 to charge the power supply battery pack 2 through the charging protection board 3 installed in the power waterproof box 4. The balancing charging circuit of the charging protection board 3 is connected to the positive electrode of each battery cell, and the voltage between adjacent two wires is verified to conform to the 18650 battery voltage range. The current power and voltage values are displayed through the display screen 5 installed on the side of the power waterproof box. Through the overcharge protection function of the charging protection board 3, charging is stopped when fully charged, completing the assembly of the power waterproof box. During later use, only charging as needed is required. After the power supply battery pack 2 is fully charged, use the power cable 9 to connect the power waterproof box to the control box 6, and close the power toggle switch 13 to power on the control box 6. According to the number of solenoid valves to be detected, select enough solenoid valve plugs 12, use the detection cable 10 to connect to the control box 6, and then operate the operation switch 7 on the control box 6 to control the corresponding solenoid valve action. The action indicator light 8 is used to display the corresponding energization status of each solenoid valve plug 12, and cooperate with the operation to complete the debugging process.

[0058] Although the utility model has been described in detail by referring to the drawings and in combination with the preferred embodiments, the utility model is not limited thereto. Without departing from the spirit and essence of the utility model, those of ordinary skill in the art can make various equivalent modifications or substitutions to the embodiments of the utility model, and these modifications or substitutions should all be within the scope of the utility model. / Any person familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, and all should be covered within the protection scope of the utility model.

Claims

1. A portable solenoid valve detection device for a pumping station, characterized in that, It includes a control box, on which a power input quick-connect plug, an operation switch and a detection quick-connect socket are provided; the number of operation switches is several, and the operation switches are arranged in one-to-one correspondence with the detection quick-connect sockets; The positive pole of the power input quick-connect plug is respectively connected to the positive pole of the corresponding detection quick-connect socket through the operation switch, and each operation switch is also connected to the negative pole of the corresponding detection quick-connect socket through an action indicator light. The negative pole of the power input quick-connect plug is connected to the negative poles of all detection quick-connect sockets; The detection quick-connect socket is connected to the solenoid valve to be detected through a detection cable; The power input quick-connect plug is connected to a power supply unit through a power cable.

2. The solenoid valve detection device for the portable pump station according to claim 1, wherein The power supply unit includes a power waterproof box, on which a power rocker switch and a power plug connected to the power cable are provided, and a power supply battery pack is arranged inside the power waterproof box; The positive pole of the power supply battery pack is connected to the first end of the power plug through the power rocker switch, and the second end of the power plug is connected to the negative pole of the power supply battery pack.

3. The portable pump station solenoid valve detection device according to claim 2, wherein The power supply battery pack includes several batteries connected in series, and a charging protection board module is also arranged inside the power waterproof box; The charging protection board module includes a charging protection board and a charging socket connected to the charging protection board; The battery that provides the negative pole of the power supply battery pack after the batteries are connected in series is defined as the first battery, and the battery that provides the positive pole of the power supply battery pack is defined as the last battery; The positive pole of each battery is respectively connected to the charging protection board; The negative pole of the first battery is connected to the charging protection board.

4. The portable pump station solenoid valve detection device according to claim 3, characterized in that The power supply battery pack includes six 18650 lithium batteries, and the lithium batteries are arranged at a set distance and are connected in series by welding wires.

5. The portable pump station solenoid valve detection device according to claim 3, characterized in that, The charging socket is arranged on the power waterproof box.

6. The portable pump station solenoid valve detection device according to claim 3, characterized in that, A display screen is arranged on the power waterproof box, and the display screen is connected to the charging protection board.

7. The solenoid valve detection device for a portable pumping station according to any one of claims 1-6, characterized in that, One end of the detection cable is provided with a detection quick-connect plug for plugging into the detection quick-connect socket, and the other end of the detection cable is provided with a solenoid valve plug connected to the solenoid valve to be detected.

8. The solenoid valve detection device for a portable pumping station according to any one of claims 1-6, characterized in that The number of operation switches is three.

9. The solenoid valve detection device for a portable pumping station according to any one of claims 1-6, characterized in that, The device also includes a charger for charging the power supply battery pack.

10. The portable pump station solenoid valve detection device according to claim 9, wherein The input plug of the charger matches a conventional AC220V / 10A socket, and the output plug of the charger matches the charging socket of the charging protection board module.

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