Resistance measuring device and electronic equipment

By using adjustable wire clips and retractable rods in the resistance measurement device, the poor contact problem caused by the inability to completely clamp high-altitude tubular conductors is solved, and the safety hazards of operators are reduced, achieving higher accuracy and safety resistance measurement.

CN119492915APending Publication Date: 2025-02-21SUPER HIGH VOLTAGE BRANCH OF STATE GRID JIBEI ELECTRIC POWER CO LTD +1
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Patent Information

Application Number
CN202411718585.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-02-21

AI Technical Summary

Technical Problem

In the prior art, the crocodile wire clip cannot completely clamp the high-altitude tubular conductor, resulting in poor contact and affecting the measurement results. At the same time, high-altitude measurement requires a climbing architecture, which poses safety hazards to the operator.

Method used

A resistance measuring device is provided, including a loop resistance measuring instrument, an adjustable wire clip and a telescopic rod. The telescopic rod supports adjustable wire clips so that they can contact resistors at preset heights and obtain and analyze measurement data through a loop resistance meter.

Benefits of technology

Through the use of adjustable wire clips, poor contact is avoided and measurement accuracy is improved. With the support of the telescopic rod, the risk of manual operation is reduced and measurement safety is improved.

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Abstract

The invention discloses a resistance measuring device and electronic equipment, and is applied to the field of electronic equipment. The invention provides a resistance measuring device. The resistance measuring device comprises a loop resistance measuring instrument, an adjustable wire clamp and a telescopic rod, the telescopic rod supports the adjustable wire clamp so that the adjustable wire clamp can make contact with the resistor at the preset height, and the resistor is measured. And the loop resistance measuring instrument is connected with the adjustable wire clamp through a physical connecting wire, and is used for acquiring measurement data when the adjustable wire clamp measures the resistance and analyzing the measurement data. Therefore, the adjustable wire clamp is used for clamping, testing and measuring the resistor, due to the fact that the wire clamp is adjustable, the problem that the measuring result is affected due to poor contact is avoided, and meanwhile the measuring accuracy is improved. The telescopic rod in the resistance measuring device provided by the invention can support the adjustable wire clamp to measure the resistance at a high position, so that the risk of manual operation is reduced.
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Description

Technical Field

[0001] The present application relates to the field of electronic equipment, and in particular to a resistance measuring device and electronic equipment. Background Art

[0002] In recent years, loop meters are often used to measure the resistance of high-altitude tubular conductors in substations. The traditional loop meter has an alligator clamp. Since the alligator clamp can only clamp conductors with smaller diameters, but the diameter of high-altitude tubular conductors is larger, the alligator clamp cannot be completely clamped during the measurement process, resulting in poor contact and affecting the measurement results. At the same time, since the substation is located in the air, its height exceeds the safe height of the insulating ladder, and it is inconvenient for the lift to enter and exit, so climbing structures are usually used to climb to a height, which poses certain safety hazards to operators.

[0003] In view of the above technology, seeking a resistance measuring device is an urgent problem to be solved by those skilled in the art. Summary of the invention

[0004] The purpose of the present application is to provide a resistance measuring device and electronic device, which can solve the problem in the prior art that the alligator clip causes poor contact, thereby affecting the measurement result, and the safety hazard to operators caused by the current method of measuring resistance only by climbing.

[0005] In order to solve the above technical problems, the present application provides a resistance measuring device, comprising: a loop resistance measuring instrument, an adjustable wire clamp and a retractable rod;

[0006] The retractable rod supports the adjustable clamp so that the adjustable clamp contacts the resistor at a preset height to measure the resistance;

[0007] The loop resistance measuring instrument is connected to the adjustable wire clamp through a physical connecting line, and is used to obtain measurement data when the adjustable wire clamp measures the resistance, and analyze the measurement data.

[0008] Preferably, the loop resistance measuring instrument comprises: an acquisition module and an analysis and comparison module;

[0009] The input end of the acquisition module is connected to the adjustable wire clamp through a physical connection line, and is used to obtain the measurement data when the adjustable wire clamp measures the resistance through the physical connection line;

[0010] The input end of the analysis and comparison module is connected to the output end of the acquisition module, and is used to acquire the measurement data and analyze and determine the state of the resistor corresponding to the measurement data according to the measurement data.

[0011] Preferably, the analysis and comparison module includes:

[0012] A resistance value acquisition unit, used to acquire resistance data representing the resistance value in the measurement data;

[0013] The judging unit is used to judge whether the resistance data meets the normal resistance data standard. If the resistance data meets the resistance data standard, it is judged that the resistance is in a normal state; if the resistance data does not meet the resistance data standard, it is judged that the resistance is in an abnormal state.

[0014] Preferably, the loop resistance measuring instrument comprises: a storage module;

[0015] The input end of the storage module is connected to the output end of the analysis and comparison module, and is used to store the measurement data and the analysis and judgment results.

[0016] Preferably, the loop resistance measuring instrument comprises: a display module;

[0017] The input end of the display module is connected to the output end of the analysis and comparison module, and is used to display the measurement data and the analysis and judgment results.

[0018] Preferably, the adjustable wire clamp is a ring-shaped wire clamp.

[0019] Preferably, the specification of the annular clamp is at least capable of wrapping a tubular conductor with a diameter of 200 mm.

[0020] Preferably, the telescopic rod is a telescopic insulating rod.

[0021] Preferably, the length of the insulating telescopic rod is not less than 15 meters.

[0022] On the other hand, the present application also provides an electronic device, comprising the above-mentioned resistance measuring device.

[0023] The present application provides a resistance measuring device, including: a loop resistance measuring instrument, an adjustable wire clamp and a retractable rod; the retractable rod supports the adjustable wire clamp so that the adjustable wire clamp contacts the resistor at a preset height to measure the resistance; the loop resistance measuring instrument is connected to the adjustable wire clamp through a physical connecting line, and is used to obtain the measurement data when the adjustable wire clamp measures the resistance, and analyze the measurement data. It can be seen that the adjustable wire clamp is used in the present application to clamp the resistance and measure it. Since the wire clamp is adjustable, the resistance measuring device provided by the present application avoids the problem of affecting the measurement result due to poor contact. At the same time, the retractable rod in the resistance measuring device provided by the present application can support the adjustable wire clamp to measure the resistance at a high place, thereby reducing the danger of manual operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the embodiments of the present application, the following is a brief introduction to the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0025] FIG1 is a schematic diagram of a resistance measuring device provided in an embodiment of the present application;

[0026] FIG. 2 is a module diagram of a loop resistance measuring instrument provided in an embodiment of the present application. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0028] The core of this application is to provide a resistance measuring device and an electronic device.

[0029] In order to enable those skilled in the art to better understand the present application, the present application is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0030] FIG1 is a schematic diagram of a resistance measuring device provided in an embodiment of the present application, as shown in FIG1 , comprising: a loop resistance measuring instrument 1, an adjustable wire clamp 2 and a telescopic rod 3. In addition, FIG1 also includes: a resistor 4 and a pole 5 on which the resistor is placed. Among them, the telescopic rod 3 supports the adjustable wire clamp 2 so that the adjustable wire clamp 2 contacts the resistor 4 at a preset height to measure the resistor 4; the loop resistance measuring instrument 1 is connected to the adjustable wire clamp 2 through a physical connecting line, and is used to obtain the measurement data when the adjustable wire clamp 2 measures the resistor 4, and analyze the measurement data.

[0031] In a specific embodiment, the instrument wire clamp in the traditional loop measuring instrument is an alligator wire clamp. Since the alligator wire clamp can only clamp conductors with smaller diameters, but the diameter of high-altitude tubular conductors is larger, the alligator clamp cannot be completely clamped during the measurement process, resulting in poor contact, which in turn affects the measurement results. At the same time, since the substation is located in the air, its height exceeds the safe height of the insulating ladder, and it is inconvenient for the lifting vehicle to enter and exit, so climbing structures are usually used to climb to a height, which poses certain safety hazards to operators. Therefore, the present application provides a resistance measuring device that can improve measurement accuracy while reducing safety hazards for operators.

[0032] The resistance measuring device includes: a loop resistance measuring instrument 1, an adjustable wire clamp 2 and a telescopic rod 3. The loop resistance measuring instrument 1 is connected to the adjustable wire clamp 2. When the adjustable wire clamp clamps the resistor 4, the adjustable wire clamp 2 measures the resistance, and then sends the measurement data to the loop resistance measuring instrument 1 through the physical connection line between the loop resistance measuring instrument 1 and the adjustable wire clamp 2. The loop resistance measuring instrument 1 determines the state of the resistance based on the obtained measurement data. In this process, the adjustable wire clamp 2 measures the resistance through the telescopic rod 3.

[0033] It can be seen that the steps of implementing resistance measurement in the resistance measuring device provided by the present application are as follows:

[0034] Step 1: Use the telescopic rod 3 to move the adjustable wire clamp 2 to the current height of the resistor 4.

[0035] Step 2: Use the adjustable wire clamp 2 to clamp the resistor 4.

[0036] Step 3: Turn on the loop resistance meter 1.

[0037] Step 4: The adjustable wire clamp 2 is used to measure the resistance 4 to obtain measurement data, and then the measurement data is resent to the loop resistance measuring instrument 1.

[0038] Step 5: The loop resistance measuring instrument 1 analyzes and judges the measurement data.

[0039] It should be noted that the material of the adjustable wire clamp and the material of the physical connection line between the loop resistance measuring instrument and the adjustable wire clamp are all conductive materials. At the same time, the specific length of the physical connection line needs to be set according to the current needs of the user.

[0040] The present application provides a resistance measuring device, including: a loop resistance measuring instrument, an adjustable wire clamp and a retractable rod; the retractable rod supports the adjustable wire clamp so that the adjustable wire clamp contacts the resistor at a preset height to measure the resistance; the loop resistance measuring instrument is connected to the adjustable wire clamp through a physical connecting line, and is used to obtain the measurement data when the adjustable wire clamp measures the resistance, and analyze the measurement data. It can be seen that the adjustable wire clamp is used in the present application to clamp the resistance and measure it. Since the wire clamp is adjustable, the resistance measuring device provided by the present application avoids the problem of affecting the measurement result due to poor contact. At the same time, the retractable rod in the resistance measuring device provided by the present application can support the adjustable wire clamp to measure the resistance at a high place, thereby reducing the danger of manual operation.

[0041] On the basis of the above embodiments, as a preferred embodiment, as shown in FIG2 , the loop resistance measuring instrument 1 includes: an acquisition module 11, an analysis and comparison module 12, a storage module 13 and a display module 14;

[0042] The input end of the acquisition module 11 is connected to the adjustable wire clamp 2 through a physical connection line, and is used to obtain the measurement data when the adjustable wire clamp 2 measures the resistor 4 through the physical connection line;

[0043] The input end of the analysis and comparison module 12 is connected to the output end of the acquisition module 11, and is used to acquire the measurement data, and to analyze and determine the state of the resistor 4 corresponding to the measurement data according to the measurement data;

[0044] The input end of the storage module 13 is connected to the output end of the analysis and comparison module 12, and is used to store the measurement data and the analysis and judgment results;

[0045] The input end of the display module 14 is connected to the output end of the analysis and comparison module, and is used to display the measurement data and the analysis and judgment results.

[0046] In a specific embodiment, the input end of the acquisition module 11 is connected to the adjustable wire clamp 2 through a physical connection line. Its main function is to obtain the measurement data of the adjustable wire clamp 2 when measuring the resistance 4 through the physical connection line between the loop resistance meter 1 and the adjustable wire clamp 2, and send the measurement data to the analysis and comparison module 12. During the acquisition and sending process, in order to ensure the accuracy of data transmission and the compatibility of data formats between various devices, the measurement data needs to be format converted in the acquisition module 11, whether it is the acquisition process or the sending process.

[0047] Since the analysis and comparison module 12 includes: a resistance value acquisition unit and a judgment unit, in the measurement data sent by the acquisition module 11, the resistance value acquisition unit first acquires the measurement data, and then further acquires the resistance data representing the resistance value in the measurement data, and sends the resistance data to the judgment unit. The judgment unit judges the state of the resistance according to the resistance data and the normal resistance data standard stored in itself, and its specific judgment rule is: if the resistance data meets the resistance data standard, it is judged that the resistance is in a normal state; if the resistance data does not meet the resistance data standard, it is judged that the resistance is in an abnormal state.

[0048] In order to further expand the function of the loop resistance measuring instrument 1, a storage module 13 and a display module 14 are provided inside it. The storage module 13 is used to store the measurement data and the analysis and judgment results, so that the operator can query the measurement data and the analysis and judgment results according to the storage module 13 at any time; the display module 14 is used to display the measurement data and the analysis and judgment results for the operator to view.

[0049] The present application provides a specific structure of a loop resistance measuring instrument. The loop resistance measuring instrument under this structure can display and store measurement data and analyze and judge results, and realize format conversion during data transmission to avoid data transmission failure caused by format incompatibility during transmission between two modules.

[0050] Based on the above embodiment, as a preferred embodiment, the shape of the resistor 4 is tubular, so the adjustable wire clamp 2 can be an annular wire clamp, and its specification is at least to wrap a tubular conductor with a diameter of 200 mm.

[0051] Similarly, since the telescopic rod 3 is held by the operator, in order to ensure the safety of the operator, the telescopic rod 3 is a telescopic insulating rod, and the length of the insulating telescopic rod is not less than 15 meters. The specific structure of the telescopic insulating rod can be a nested structure or a folding structure, which can be set according to the needs of the user.

[0052] It can be seen that the annular wire clamp in the resistance measuring device provided by the present application is adaptable and firm, and can realize clamping tests of tubes of different diameters; the retractable insulating rod in the resistance measuring device is flexible and safe, and can support the annular wire clamp to measure the loop resistance of the contact surface at a high altitude; the loop resistance measuring instrument in the resistance measuring device is safe and can realize the transmission, analysis, comparison, storage and display of the measurement data.

[0053] On the other hand, the present application also provides an electronic device, including the above-mentioned resistance measuring device, and having the same beneficial effects. The embodiment of the electronic device provided by the present application is the same as the embodiment of the above-mentioned resistance measuring device, so the present application will not be repeated here.

[0054] A resistance measuring device and an electronic device provided by the present application are described in detail above. Each embodiment in the specification is described in a progressive manner, and each embodiment focuses on the differences from other embodiments, and the same and similar parts between the embodiments can be referred to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant parts can be referred to the method part description. It should be pointed out that for ordinary technicians in the technical field, without departing from the principle of the present application, several improvements and modifications can be made to the present application, and these improvements and modifications also fall within the scope of protection of the claims of the present application.

[0055] It should also be noted that, in this specification, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "comprise", "include" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the statement "comprises a ..." does not exclude the presence of other identical elements in the process, method, article or device including the element.

Claims

1. A resistance measuring device, characterized in that: include: loop resistance meter, adjustable wire clamp and retractable pole; The retractable rod supports the adjustable wire clamp so that the adjustable wire clamp contacts a resistor at a preset height to measure the resistor; The loop resistance measuring instrument is connected to the adjustable wire clamp via a physical connecting line, and is used to obtain measurement data when the adjustable wire clamp measures the resistance, and analyze the measurement data.

2. The resistance measuring device according to claim 1, characterized in that: The loop resistance measuring instrument comprises: an acquisition module and an analysis and comparison module; Wherein, the input end of the acquisition module is connected to the adjustable wire clamp through the physical connection line, and is used to acquire the measurement data when the adjustable wire clamp measures the resistance through the physical connection line; The input end of the analysis and comparison module is connected to the output end of the acquisition module, and is used to acquire the measurement data and analyze and determine the state of the resistor corresponding to the measurement data according to the measurement data.

3. The loop resistance measuring instrument according to claim 2, characterized in that: The analysis and comparison module includes: A resistance value acquisition unit, used to acquire resistance data representing the resistance value in the measurement data; The judging unit is used to judge whether the resistance data meets the normal resistance data standard. If the resistance data meets the resistance data standard, the resistance is judged to be in a normal state; if the resistance data does not meet the resistance data standard, the resistance is judged to be in an abnormal state.

4. The resistance measuring device according to claim 2, characterized in that: The loop resistance measuring instrument comprises: a storage module; The input end of the storage module is connected to the output end of the analysis and comparison module, and is used to store the measurement data and the analysis and judgment results.

5. The resistance measuring device according to claim 2, characterized in that: The loop resistance measuring instrument comprises: a display module; The input end of the display module is connected to the output end of the analysis and comparison module, and is used to display the measurement data and the analysis and judgment results.

6. The resistance measuring device according to claim 1, characterized in that: The adjustable wire clamp is a ring-shaped wire clamp.

7. The resistance measuring device according to claim 6, characterized in that: The specification of the annular wire clamp is at least capable of wrapping a tubular conductor with a diameter of 200 mm.

8. The resistance measuring device according to any one of claims 1 to 7, characterized in that: The telescopic rod is a telescopic insulating rod.

9. The resistance measuring device according to claim 7, characterized in that: The length of the insulating telescopic rod is not less than 15 meters.

10. An electronic device, characterized in that: The invention comprises the resistance measuring device according to any one of claims 1 to 9.