Simple tool structure for testing electrode resistance

Abstract

The utility model relates to a simple tool structure for testing electrode resistance, which comprises a balance surface (1), supporting legs (2), a handle (3), a needle hole (4), a partition beam (5), a probe (6) and a fixing ring (7), wherein the partition beam (5) is arranged at the central position of the balance surface (1), the left end and the right end of the partition beam (5) are respectively provided with a needle hole (4), and the fixing ring (7) is arranged at the central position of the needle hole (4) and used for allowing the probe (6) to penetrate through the needle hole (4); the supporting legs (2) are arranged on the left side and the right side of the balance face (1), and the handles (3) are arranged on the supporting legs (2) respectively, so that taking and placing are convenient. By adopting the simple tool structure for testing the electrode resistance, the problem that the electrode resistance test of a gas sensor is large in deviation is solved, and the consistency and the test efficiency of the electrode resistance test are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of gas sensor, especially the field of electrode resistance test, specifically point to a kind of simple tool structure for testing electrode resistance. BACKGROUND

[0002] Gas sensor has the advantages of small volume, high sensitivity, etc., is widely used in optics, semiconductor, instrument, environmental monitoring, medical diagnosis and other fields, gas sensor mainly includes optical, catalytic combustion, electrochemistry, semiconductor and other principle sensors, and electrode plays an extremely important role in these sensors, since the volume of gas sensor is already small, its internal electrode is smaller, and the electrode resistance test is mainly carried out using common instruments and equipment such as multimeter.

[0003] But the current test has the following problems:

[0004] (1) high-precision multimeter is expensive, and the two test pen ends of ordinary multimeter are large in diameter, so when testing small-sized electrode, the contact area is large, resulting in deviation of electrode resistance test data;

[0005] (2) current multimeter test electrode resistance value needs to be manually held to contact the electrode with the test pen, and the test distance cannot be guaranteed to be consistent each time, so the test consistency is poor;

[0006] (3) the current test efficiency is low.

[0007] Therefore, in order to ensure the consistency of electrode resistance test distance, improve the test distance consistency and test efficiency, it is urgent to design a tool to solve the current electrode resistance test problem. UTILITY MODEL CONTENTS

[0008] The utility model aims at overcoming the above-mentioned shortcomings in the prior art, and provides a simple tool structure for testing electrode resistance.

[0009] In order to achieve the above-mentioned purpose, the simple tool structure for testing electrode resistance of the utility model is as follows:

[0010] The simple tool structure for testing electrode resistance, its main feature is, the structure includes: balance surface, support leg, handle, pinhole, partition, probe, fixed ring;Among them, the partition is arranged at the center position of the balance surface, the partition is provided with pinholes at the left and right ends, the fixed ring is arranged at the center position of the pinhole, and the probe is inserted into the pinhole;The support leg is arranged on the left and right sides of the balance surface, and the handle is arranged on the support leg respectively, so as to facilitate taking and placing.

[0011] Preferably, the partition and the balance surface are provided in an integrated or assembled form, and the depth of the partition is consistent with the depth of the balance surface.

[0012] Preferably, the pinhole and the probe are provided in a pair.

[0013] Preferably, the projection surface of the pinhole is a rhombus, a rectangle or a parallelogram, and the probe moves left and right or up and down in the pinhole, so as to test electrodes of different heights and different sizes according to the position of the probe and the distance between the two probes.

[0014] Preferably, the handle and the supporting leg are provided in an integrated or assembled form, and the handle is made of an insulating material in the shape of a cuboid, a square or a circular cake.

[0015] Preferably, the probe comprises an a end and an a' end, wherein the a end is a pointed end in the shape of a needle tip, and the diameter of the needle tip is 0.1-0.5 mm. For testing, the a end is used for contacting electrodes, and the a' end is a blunt end with a diameter of 0.5-2 mm, which is used for clamping the output line of a multimeter and for fixing the fixing ring to the balance surface.

[0016] The simple tool structure for testing electrode resistance has the following technical advantages:

[0017] 1. The problem of large deviation of the test value of the electrode resistance of the gas sensor is overcome, and the consistency of the electrode resistance test is improved.

[0018] 2. The consistency of the test distance of the electrode resistance of the gas sensor is improved.

[0019] 3. The test efficiency of the electrode resistance is improved.

[0020] 4. The partition is provided, which can prevent the contact short circuit between the probes.

[0021] 5. The pinhole is provided, which can adjust the height and width of the probe, and can test electrodes of different sizes.

[0022] 6. The two ends of the probe are provided, one end of which is relatively sharp and can be used for testing the contact electrode, and the other end of which is not sharp and can be used for clamping, which is convenient for disassembly and assembly.

[0023] 7. The rest of the probe is made of an insulating material, which improves the safety of the test.

[0024] 8. The tool structure has the advantages of simple structure, light weight and convenient operation. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the appearance schematic view of the simple tool structure for testing electrode resistance of the utility model.

[0026] Figure 2 It is the top view of the simple tool structure for testing electrode resistance of the utility model.

[0027] Figure 3 It is the probe local section view of the simple tool structure for testing electrode resistance of the utility model from A-A.

[0028] Reference signs

[0029] 1 balance surface

[0030] 2 support leg

[0031] 3 handle

[0032] 4 needle hole

[0033] 5 partition

[0034] 6 probe

[0035] 7 fixing ring

[0036] a probe blunt end

[0037] a' probe tip DETAILED DESCRIPTION

[0038] In order to more clearly describe the technical content of the utility model, the following further description is made in combination with specific embodiments.

[0039] Before the embodiments according to the utility model are described in detail, it should be noted that in the following, the terms "comprise", "include" or any other variant is intended to cover non-exclusive inclusion, thereby enabling a process, method, article or device including a series of elements to not only include these elements, but also include other elements not explicitly listed or inherent to such process, method, article or device.

[0040] Please refer to Figure 1 and 2 The simple tool structure for testing electrode resistance of the utility model, wherein the structure includes: balance surface 1, support leg 2, handle 3, needle hole 4, partition 5, probe 6, fixing ring 7, wherein the partition 5 is arranged at the center position of the balance surface 1, the left and right ends of the partition 5 are both provided with needle hole 4, the fixing ring 7 is arranged at the center position of the needle hole 4, for the probe 6 to pass through the needle hole 4, the support leg 2 is arranged on the left and right sides of the balance surface 1, and the handle 3 is arranged on the support leg 2 respectively, facilitating taking and placing.

[0041] As the preferred embodiment of the utility model, the partition 5 is set as an integral or assembled form with the balance surface 1, and the depth of the partition 5 is consistent with that of the balance surface 1.

[0042] As the preferred embodiment of the utility model, the pinhole 4 and the probe 6 are both set as a pair.

[0043] As the preferred embodiment of the utility model, the projection surface of the pinhole 4 is a rhombus, a rectangle or a parallelogram, and the probe 6 moves left and right or up and down in the pinhole 4, so that the electrode resistance of different heights and different sizes is tested according to the position of the probe 6 and the distance between the two probes 6.

[0044] As the preferred embodiment of the utility model, the handle 3 is set as an integral or assembled form with the supporting leg 2, and the handle 3 is made of a cuboid, a square or a circular cake-shaped insulator material.

[0045] Please refer to Figure 3 As the preferred embodiment of the utility model, the probe 6 includes an a end and an a' end, wherein the a end is a pointed end in the shape of a needle tip with a needle tip diameter of 0.1-0.5mm. When testing, the a end is used as a contact electrode; the a' end is a blunt end with a diameter of 0.5-2mm, which is used for clamping the output line of a multimeter and is used for fixing the fixing ring 7 to the balance surface 1.

[0046] As shown in Figures 1 to 3 The electrode resistance test tool provided by the utility model mainly includes a balance surface 1, a supporting leg 2, a handle 3, a pinhole 4, a partition 5, a probe 6 and a fixing ring 7. The balance surface 1, the supporting leg 2, the handle 3 and the partition 5 of the tool can be made of any one of PTFE, bakelite, PC and ABS, and cannot be made of conductive metal materials such as stainless steel, platinum, gold, nickel, tungsten, iron, copper, silver and aluminum. The probe 6 can be made of any one of stainless steel, platinum, gold, nickel, tungsten, iron, copper, silver and aluminum, and the probe 6 is set as a pair. A partition 5 is arranged at the center position of the balance surface 1, and the partition 5 can be integral with the balance surface 1 or can be a separate component. Two pinholes 4 are arranged at the two ends of the partition 5, the probe 6 can be inserted through the pinholes 4, and the probe 6 is fixed at the balance surface 1 through the fixing ring 7. The projection surface of the pinhole 4 can be a rhombus, a rectangle or a parallelogram, and the probe 6 can move left and right or up and down in the pinhole 4, so that the electrode resistance of different heights and different sizes can be tested according to the up and down positions of the probe 6 and the distance between the two probes 6.

[0047] The balance surface 1 is provided with a pair of supporting legs 2 at both ends, which mainly support the balance surface, the bottom of the supporting leg 2 is horizontal, the supporting leg 2 can be integrated with the balance surface 1, meanwhile, the height difference between the supporting leg 2 and the probe 6 can test electrodes with different heights. The both ends of the supporting leg 2 are respectively provided with a handle 3, the handle 3 can be a cuboid, a square, a circular cake or other irregular shape insulator material, which is convenient for taking and placing during testing. The handle 3 and the supporting leg 2 can be integrated or assembled.

[0048] The width of the pinhole 4 is 0.1-0.5mm, and the length can be designed according to actual needs, the pinhole 4 can be crossed by the probe 6, the probe 6 is divided into a end and a' end, wherein the a end is a sharp end, which is thin and sharp, and is in the shape of a needle tip, the diameter of the needle tip is During testing, the a' end is a blunt end with a diameter of 0.5-2mm, which is used for clamping the output line of the multimeter, and the fixed ring 7 is fixed to the balance surface 1. The size of the partition 5 is 0.2-2mm in length, 0.2-2mm in width, and the depth is consistent with the balance plate, which prevents the probes 6 from contacting each other and plays an isolation and insulation role.

[0049] The specific test method of the simple tool structure for testing electrode resistance is as follows:

[0050] Step one: measure the size of the electrode, including length, width and height;

[0051] Step two: adjust the height of the probe 6 and the width between the probes according to the size of the electrode;

[0052] Step three: take out the multimeter or resistance measuring device, clamp or weld the a' end of the two probes 6 on both sides of the partition 5 with the two lines led out of the multimeter or resistance measuring device;

[0053] Step four: turn on the multimeter or resistance measuring device to the resistance scale;

[0054] Step five: hold the handles 3 at both ends of the tool with both hands, and carefully place the a end of the probe 6 on the electrode to be tested;

[0055] Step six: record the value displayed on the multimeter or resistance measuring device;

[0056] Step seven: take down the tool and the resistance, and perform the next test or turn off the multimeter or device, and the operation is completed.

[0057] In this specification, the utility model has been described with reference to its specific embodiments. However, it is obvious that various modifications and changes can be made without departing from the spirit and scope of the utility model. Therefore, the specification and drawings should be considered as illustrative rather than limiting.

Claims

1. A simple tooling structure for testing electrode resistance, characterized by, The structure comprises a balance surface (1), a supporting leg (2), a handle (3), a pinhole (4), a partition (5), a probe (6) and a fixing ring (7); the partition (5) is arranged at the center of the balance surface (1), the left and right ends of the partition (5) are provided with the pinhole (4), the fixing ring (7) is arranged at the center of the pinhole (4) and is used for the probe (6) to pass through the pinhole (4); the supporting leg (2) is arranged on the left and right sides of the balance surface (1) and the handle (3) is arranged on the supporting leg (2) respectively, so as to facilitate taking and placing.

2. The simple tool structure for testing resistance of an electrode according to claim 1, wherein The partition (5) and the balance surface (1) are arranged in an integrated or assembled form and the depth of the partition (5) is consistent with that of the balance surface (1).

3. The simple tool structure for testing resistance of an electrode according to claim 1, wherein The pinhole (4) and the probe (6) are arranged in a pair.

4. The simple tool structure for testing resistance of an electrode according to claim 1, wherein The projection surface of the pinhole (4) is a rhombus, a rectangle or a parallelogram, the probe (6) moves left and right or up and down in the pinhole (4), so that the electrode resistance of different heights and different sizes is tested according to the position of the probe (6) and the distance between the two probes (6).

5. The simple tool structure for testing resistance of an electrode according to claim 1, wherein The handle (3) and the supporting leg (2) are arranged in an integrated or assembled form and the handle (3) is made of an insulator material in the shape of a cuboid, a square or a circular cake.

6. The simple tool structure for testing resistance of an electrode according to claim 1, wherein The probe (6) comprises an a end and an a' end, wherein the a end is a pointed end in the shape of a needle tip with a diameter of φ0.1-φ0.5mm and is used for contacting an electrode during testing; the a' end is a blunt end with a diameter of 0.5-2mm and is used for clamping an output line of a multimeter and for fixing the fixing ring (7) to the balance surface (1).

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