Combined electricity checking instrument

Abstract

The utility model discloses a combined electricity inspection appearance, including the hinge articulation of box and box cover, is provided with the lock catch subassembly on the box and the box cover with the opposite side hinge, be provided with the fixed plate in the box, is provided with a plurality of placing groove on the fixed plate, and the high -pressure slave machine, the conversion head, the low -voltage slave machine, the host computer, the wired current clamp and the crocodile clamp are placed in the placing groove, be provided with the host computer controller in the host computer, and the host computer controller carries out wireless communication between high -pressure slave machine and low -voltage slave machine through wireless communication module respectively. The utility model will be concentrated in a box in multiple detection instrument, will be taken out from the box and be connected on the cable and carry out detection to detection instrument when detecting, and the host computer stores detection data in the detection process, after detecting, will detection instrument be put into the fixed plate in the box respectively in the corresponding placing groove, thereby guarantee that detection instrument will not shake in the process of carrying and transportation, avoid damaging detection instrument in the process of carrying.

Description

Technical Field

[0001] This utility model relates to the field of metering instrument technology, and more specifically to a combined electrical inspection instrument. Background Technology

[0002] With the rapid development of my country's social economy, users' electricity consumption patterns have become increasingly diversified. This differentiated electricity consumption behavior has exacerbated fluctuations in power supply quality, making traditional fixed detection equipment ill-suited to increasingly complex operating conditions. Especially given the growing sophistication of electricity theft methods, power companies urgently need a flexible yet accurate detection tool to ensure metering accuracy and protect their operational benefits.

[0003] However, current testing instruments on the market are limited to measuring basic electrical parameters (such as voltage, current, and phase), and they employ a discrete design, requiring multiple devices to work together. This leads to problems such as inconvenience in portability and difficulties in data sharing. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a combined electrical inspection instrument to solve the problems in the background art.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows.

[0006] A modular electrical testing instrument includes a housing and a cover hinged together. A locking assembly for securing the housing and cover is provided on the side of the housing and cover opposite to the hinge. A fixing plate is provided inside the housing, with several placement slots. These slots hold a high-voltage slave unit for testing the high-voltage side, an adapter, a low-voltage slave unit for testing the low-voltage side, a host unit for viewing test data, wired current clamps, and alligator clips. The host unit contains a host controller, which communicates wirelessly with both the high-voltage and low-voltage slave units via a wireless communication module.

[0007] To further optimize the technical solution, the host includes a host clamp for holding cables, a host display screen for displaying detection status information, and a host power switch button for turning the host on and off. The bottom of the host is equipped with a host current line interface and a host voltage interface for connecting current and voltage lines, as well as a communication line / charging port for connecting communication or charging lines. The host contains an energy storage battery and a wireless communication module. The outputs of the host clamp, host power switch button, host current line interface, and host voltage line interface are respectively connected to the input of the host controller. The output of the host controller is respectively connected to the input of the host display screen and the communication line / charging port. The communication line / charging port is connected to the input of the energy storage battery. The output of the energy storage battery is connected to the power input of the host controller. The host controller communicates wirelessly with the high-voltage slave and low-voltage slave via the wireless communication module.

[0008] To further optimize the technical solution, the host display screen is a touch screen.

[0009] To further optimize the technical solution, the high-voltage slave unit includes a high-voltage slave unit clamp for holding the cable, a high-voltage slave unit display screen for displaying detection information, a high-voltage slave unit switch button for turning the high-voltage slave unit on and off, and a high-voltage slave unit switching button for switching detection modes. The high-voltage slave unit is equipped with a high-voltage slave unit controller, a wireless communication module, and an energy storage battery. The output terminals of the high-voltage slave unit clamp, the high-voltage slave unit switch button, and the high-voltage slave unit switching button are respectively connected to the input terminal of the high-voltage slave unit controller. The output terminal of the high-voltage slave unit controller is connected to the input terminal of the high-voltage slave unit display screen. The high-voltage slave unit controller communicates wirelessly with the host through the wireless communication module. The output terminal of the energy storage battery is connected to the power input terminal of the high-voltage slave unit controller.

[0010] To further optimize the technical solution, the high-voltage slave unit is also equipped with a high-voltage slave unit backup key for switching detection modes, and the output terminal of the high-voltage slave unit backup key is connected to the input terminal of the high-voltage slave unit controller.

[0011] To further optimize the technical solution, the low-voltage slave unit includes a low-voltage slave unit clamp for connecting cables, a low-voltage slave unit switching key for switching detection modes, a low-voltage slave unit power off key for turning off the low-voltage slave unit, a low-voltage slave unit power on key for turning on the low-voltage slave unit, and a low-voltage slave unit display screen for displaying detection results. The low-voltage slave unit contains a low-voltage slave unit controller, a wireless communication module, and an energy storage battery. The output terminals of the low-voltage slave unit clamp, the low-voltage slave unit switching key, the low-voltage slave unit power off key, and the low-voltage slave unit power on key are respectively connected to the input terminals of the low-voltage slave unit controller. The output terminal of the low-voltage slave unit controller is connected to the input terminal of the low-voltage slave unit display screen. The low-voltage slave unit controller communicates wirelessly with the host via the wireless communication module. The input terminal of the energy storage battery is connected to the power input terminal of the low-voltage slave unit controller.

[0012] To further optimize the technical solution, the box cover is equipped with a shock-absorbing plate to protect the various testing instruments on the fixed plate.

[0013] The technological advancements achieved by this utility model are as follows, due to the adoption of the above technical solutions.

[0014] The combined electrical testing instrument provided by this utility model integrates multiple testing instruments into one box. During testing, the testing instruments are taken out of the box and connected to the cable for testing. During the testing process, the main unit stores the test data. After the test is completed, the testing instruments are placed into the corresponding placement slots on the fixing plate inside the box, thereby ensuring that the testing instruments will not shake during handling and transportation, and avoiding damage to the testing instruments during handling. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the host computer of this utility model;

[0017] Figure 3 This is a schematic diagram of the bottom structure of the main unit of this utility model;

[0018] Figure 4 This is a schematic diagram of the high-voltage slave unit of this utility model;

[0019] Figure 5 This is a schematic diagram of the low-voltage slave unit of this utility model;

[0020] Figure 6 This is a schematic diagram of the wired current clamp of this utility model;

[0021] Figure 7 This is the circuit diagram of the host controller of this utility model.

[0022] The components include: 1. Enclosure, 2. Enclosure cover, 3. Locking assembly, 4. Fixing plate, 5. High-voltage slave unit, 51. High-voltage slave unit clamp, 52. High-voltage slave unit display screen, 53. High-voltage slave unit power switch button, 54. High-voltage slave unit switching button, 55. High-voltage slave unit spare button, 6. Adapter, 7. Low-voltage slave unit, 71. Low-voltage slave unit clamp, 72. Low-voltage slave unit switching button, 73. Low-voltage slave unit power off button, 74. Low-voltage slave unit power on button, 75. Low-voltage slave unit display screen, 8. Main unit, 81. Main unit clamp, 82. Main unit display screen, 83. Main unit power on / off button, 84. Main unit current line interface, 85. Main unit voltage line interface, 86. Communication line / charging port, 9. Wired current clamp, 10. Alligator clip, 11. Shock-absorbing plate. Detailed Implementation

[0023] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0024] Combined electrical testing instrument, combined with Figures 1 to 6 As shown, the box includes a box body 1 and a box cover 2 hinged together by a hinge. A locking assembly 3 is provided on the box body 1 and the box cover 2 on the side opposite to the hinge to fix the box body and the box cover.

[0025] The housing 1 is equipped with a fixing plate 4, which has several placement slots. The placement slots contain a high-voltage slave unit 5, a converter 6, a low-voltage slave unit 7, a main unit 8, a wired current clamp 9, and an alligator clip 10. The high-voltage slave unit is used to test the high-voltage end, the low-voltage slave unit is used to test the low-voltage end, and the main unit is used to view the test data.

[0026] The main unit 8 includes a main unit clamp 81, a main unit display screen 82, and a main unit power button 83. The bottom of the main unit 8 is equipped with a main unit current line interface 84, a main unit voltage line interface 85, and a communication line / charging port 86. Internally, the main unit houses a main unit controller, a wireless communication module, and an energy storage battery. The outputs of the main unit clamp, the main unit power button, the main unit current line interface, and the main unit voltage line interface are respectively connected to the inputs of the main unit controller. The outputs of the main unit controller are respectively connected to the inputs of the main unit display screen and the communication line / charging port. The communication line / charging port is connected to the input of the energy storage battery. The output of the energy storage battery is connected to the power input of the main unit controller. The main unit controller communicates wirelessly with the high-voltage slave unit and the low-voltage slave unit through the wireless communication module. The circuit diagram of the main unit controller in this invention is shown below. Figure 7 As shown.

[0027] The main unit clamp 81 is used to hold the cable. The main unit display screen 82 is a touch screen used to display detection status information and also to set detection information. The main unit power button 83 is used to turn the main unit on and off. The main unit current line interface and main unit voltage line interface are used to connect the current line and voltage line respectively. The communication line / charging socket allows wired communication when the communication line is inserted and charging the energy storage battery when the charging line is inserted.

[0028] The host 8 also has a memory to store the detection data, and the input of the memory is connected to the output of the host controller.

[0029] The high-voltage slave unit 5 includes a high-voltage slave unit clamp 51, a high-voltage slave unit display screen 52, a high-voltage slave unit switch button 53, a high-voltage slave unit switching button 54, and a high-voltage slave unit spare button 55. The high-voltage slave unit is equipped with a high-voltage slave unit controller, a wireless communication module, and an energy storage battery. The output terminals of the high-voltage slave unit clamp, the high-voltage slave unit switch button, the high-voltage slave unit switching button, and the high-voltage slave unit spare button are respectively connected to the input terminals of the high-voltage slave unit controller. The output terminal of the high-voltage slave unit controller is connected to the input terminal of the high-voltage slave unit display screen. The high-voltage slave unit controller communicates wirelessly with the host through the wireless communication module. The output terminal of the energy storage battery is connected to the power input terminal of the high-voltage slave unit controller.

[0030] The high-voltage slave clamp 51 is used to clamp the cable, the high-voltage slave display screen 52 is used to display the detection information, the high-voltage slave switch button 53 is used to turn the high-voltage slave on and off, the high-voltage slave switch button 54 and the high-voltage slave spare button 55 are used to switch the detection mode. When the high-voltage slave switch button fails to work properly, the high-voltage slave spare button is used to switch the detection mode.

[0031] The low-voltage slave unit 7 includes a low-voltage slave clamp 71, a low-voltage slave switch key 72, a low-voltage slave power off key 73, a low-voltage slave power on key 74, and a low-voltage slave display screen 75. The low-voltage slave unit 7 is equipped with a low-voltage slave controller, a wireless communication module, and an energy storage battery. The output terminals of the low-voltage slave clamp, the low-voltage slave switch key, the low-voltage slave power off key, and the low-voltage slave power on key are respectively connected to the input terminals of the low-voltage slave controller. The output terminal of the low-voltage slave controller is connected to the input terminal of the low-voltage slave display screen. The low-voltage slave controller communicates wirelessly with the host through the wireless communication module. The input terminal of the energy storage battery is connected to the power input terminal of the low-voltage slave controller.

[0032] The low-voltage slave clamp 71 is used to clamp the cable, the low-voltage slave switch key 72 is used to switch the detection module, the low-voltage slave power off key 73 is used to turn off the low-voltage slave, the low-voltage slave power on key 74 is used to turn on the low-voltage slave, and the low-voltage slave display screen 75 is used to display the detection results.

[0033] The box cover 2 is equipped with a shock-absorbing plate 11 to protect the various testing instruments placed on the fixed plate and prevent them from being damaged due to shaking during transportation.

[0034] In use, each testing instrument is removed from the placement slot on the fixed plate inside the housing. After the main unit, high-voltage slave unit, and low-voltage slave unit are powered on and wirelessly connected, the main unit, high-voltage slave unit, and low-voltage slave unit are connected to the cable to be tested according to the actual testing requirements. After the test is completed, the main unit, high-voltage slave unit, and low-voltage slave unit are placed back into the placement slot on the fixed plate inside the housing. The housing cover is then closed and secured with the locking assembly, and the housing can be moved to the next testing location.

Claims

1. A combined electrical inspection instrument, characterized in that: The enclosure includes a box body (1) and a box cover (2) hinged together by a hinge. A locking assembly (3) for fixing the box body and the box cover is provided on the side opposite to the hinge. A fixing plate (4) is provided inside the box body (1). Several placement slots are provided on the fixing plate (4). A high-voltage slave device (5) for detecting the high-voltage end, a converter (6), a low-voltage slave device (7) for detecting the low-voltage end, a host device (8) for viewing the detection data, a wired current clamp (9), and an alligator clip (10) are placed in the placement slots. A host controller is provided inside the host device (8). The host controller communicates wirelessly with the high-voltage slave device (5) and the low-voltage slave device (7) through a wireless communication module.

2. The combined electrical inspection instrument according to claim 1, characterized in that: The host (8) includes a host clamp (81) for holding the cable, a host display screen (82) for displaying detection status information, and a host power switch button (83) for turning the host on and off. The bottom of the host (8) is provided with a host current line interface (84) and a host voltage line interface (85) for connecting current lines and voltage lines, and a communication line / charging socket (86) for connecting communication lines or charging lines. The host (8) is provided with an energy storage battery and a wireless communication module. The output ends of the host clamp, the host power switch button, the host current line interface and the host voltage line interface are respectively connected to the input end of the host controller. The output end of the host controller is respectively connected to the input end of the host display screen and the communication line / charging socket. The communication line / charging socket is connected to the input end of the energy storage battery. The output end of the energy storage battery is connected to the power input end of the host controller. The host controller communicates wirelessly with the high voltage slave and the low voltage slave through the wireless communication module.

3. The combined electrical inspection instrument according to claim 2, characterized in that: The host display screen (82) is a touch screen.

4. The combined electrical inspection instrument according to claim 1, characterized in that: The high-voltage slave unit (5) includes a high-voltage slave unit clamp (51) for clamping the cable, a high-voltage slave unit display screen (52) for displaying detection information, a high-voltage slave unit switch button (53) for turning the high-voltage slave unit on and off, and a high-voltage slave unit switching button (54) for switching detection modes. The high-voltage slave unit is equipped with a high-voltage slave unit controller, a wireless communication module, and an energy storage battery. The output terminals of the high-voltage slave unit clamp, the high-voltage slave unit switch button, and the high-voltage slave unit switching button are respectively connected to the input terminal of the high-voltage slave unit controller. The output terminal of the high-voltage slave unit controller is connected to the input terminal of the high-voltage slave unit display screen. The high-voltage slave unit controller communicates wirelessly with the host through the wireless communication module. The output terminal of the energy storage battery is connected to the power input terminal of the high-voltage slave unit controller.

5. The combined electrical inspection instrument according to claim 4, characterized in that: The high-voltage slave device is also equipped with a high-voltage slave device backup key (55) for switching detection modes. The output of the high-voltage slave device backup key is connected to the input of the high-voltage slave device controller.

6. The combined electrical inspection instrument according to claim 1, characterized in that: The low-voltage slave unit (7) includes a low-voltage slave unit clamp (71) for connecting cables, a low-voltage slave unit switching key (72) for switching detection modes, a low-voltage slave unit power off key (73) for turning off the low-voltage slave unit, a low-voltage slave unit power on key (74) for turning on the low-voltage slave unit, and a low-voltage slave unit display screen (75) for displaying detection results. The low-voltage slave unit is equipped with a low-voltage slave unit controller, a wireless communication module, and an energy storage battery. The output terminals of the low-voltage slave unit clamp, the low-voltage slave unit switching key, the low-voltage slave unit power off key, and the low-voltage slave unit power on key are respectively connected to the input terminal of the low-voltage slave unit controller. The output terminal of the low-voltage slave unit controller is connected to the input terminal of the low-voltage slave unit display screen. The low-voltage slave unit controller communicates wirelessly with the host through the wireless communication module. The input terminal of the energy storage battery is connected to the power input terminal of the low-voltage slave unit controller.

7. The combined electrical inspection instrument according to claim 1, characterized in that: The cover (2) is provided with a shock-absorbing plate (11) for protecting the various testing instruments on the fixed plate.

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