CN212255424U - Novel spherical electrode for test - Google Patents
Novel spherical electrode for test Download PDFInfo
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- CN212255424U CN212255424U CN202022618622.4U CN202022618622U CN212255424U CN 212255424 U CN212255424 U CN 212255424U CN 202022618622 U CN202022618622 U CN 202022618622U CN 212255424 U CN212255424 U CN 212255424U
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Abstract
A novel spherical electrode for testing comprises a main body, an electrode rod and a support piece; the main body is detachably connected with the electrode rod, the supporting piece is slidably sleeved on the electrode rod, and the supporting piece is arranged on the periphery of the main body; the main body comprises a connecting part and a contact part, the connecting part is detachably connected with the electrode rod, the connecting part is positioned above the contact part, and the contact part is in contact with a material; the connecting portion include the connecting hole, and is a plurality of the connecting hole is located being close to of connecting portion the one end of electrode rod, just the electrode rod passes the connecting hole. The utility model has the advantages of accurate test result and prolonged service life of the spherical electrode.
Description
Technical Field
The utility model relates to a ball electrode field, in particular to novel ball electrode is used in test.
Background
When the existing cylindrical electrode is used for testing the electrical strength of the insulating material, because the surface of the electrical insulating material is not completely smooth, the surface has certain unevenness. When the cylindrical electrode is used for testing, a certain amount of gas can be clamped between the electrode and the insulating material, the gas is possibly subjected to ionization breakdown, the accuracy of a test result can be influenced, the true electrical strength of the insulating material cannot be well reflected, meanwhile, the cylindrical electrode is a same surface contact material for a long time, the contact surface is not flat, and the service life is greatly shortened.
Disclosure of Invention
To the above defect, the utility model aims to provide a novel test is with spherical electrode solves current cylindricality electrode test result inaccurate, the not long problem of life.
To achieve the purpose, the utility model adopts the following technical proposal:
a novel spherical electrode for testing comprises a main body, an electrode rod and a support piece;
the main body is detachably connected with the electrode rod, the supporting piece is slidably sleeved on the electrode rod, and the supporting piece is arranged on the periphery of the main body;
the main body comprises a connecting part and a contact part, the connecting part is detachably connected with the electrode rod, the connecting part is positioned above the contact part, and the contact part is in contact with a material;
the connecting portion include the connecting hole, and is a plurality of the connecting hole is located being close to of connecting portion the one end of electrode rod, just the electrode rod passes the connecting hole.
Preferably, the support member includes a through hole formed at a top thereof, and the electrode rod passes through the through hole and is connected to the body.
Preferably, the supporting member is made of an insulating material, and the supporting member is cylindrical, and when the contact portion is in contact with the material, the bottom of the supporting member is in contact with the material, so as to provide a supporting point for the contact portion.
Preferably, the diameter of the body is between 20 and 30 mm.
Preferably, the depth of the through-hole is between 5 and 10 mm.
Preferably, the connecting holes are symmetrically distributed, and the aperture of each connecting hole is larger than the outer diameter of the electrode rod.
Preferably, the electrode rod comprises an embedded part, and the embedded part is arranged at the top of the electrode rod.
The utility model has the advantages that:
1. the cylindrical electrode is changed into the spherical electrode, so that the contact area between the electrode and the material is greatly reduced, the air in the contact surface is also greatly reduced, and the accuracy of the test result is greatly improved;
2. the supporting piece is arranged on the periphery of the spherical electrode, so that the spherical electrode cannot roll, and materials can be better tested; 3. the connecting parts of the spherical electrodes are provided with the connecting holes, so that the test point positions of the contact parts are changed, and the service life of the spherical electrodes is prolonged.
Drawings
Fig. 1 is a perspective view of one embodiment of the present invention;
FIG. 2 is a schematic structural view of the connecting portion of the present invention;
fig. 3 is a schematic structural view of the main body of the present invention;
fig. 4 is a top view of the support member of the present invention;
fig. 5 is a schematic cross-sectional view of the main body of the present invention;
wherein: the electrode assembly includes a body 1, a connecting portion 11, a connecting hole 111, a contact portion 12, an electrode rod 2, an insertion portion 21, a support 3, and a through hole 31.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
As shown in fig. 1 to 5, a novel spherical electrode for testing comprises a main body 1, an electrode rod 2 and a support member 3;
the main body 1 is detachably connected with the electrode rod 2, the support piece 3 is slidably sleeved on the electrode rod 2, and the support piece 3 is arranged on the periphery of the main body 1;
the main body 1 comprises a connecting part 11 and a contact part 12, the connecting part 11 is detachably connected with the electrode rod 2, the connecting part 11 is positioned above the contact part 12, and the contact part 12 is in contact with a material;
connecting portion 11 includes connecting hole 111, and is a plurality of connecting hole 111 is located connecting portion 11 is close to the one end of electrode rod 2, just electrode rod 2 passes connecting hole 111.
The spherical electrode mainly comprises a main body 1, an electrode rod 2 and a support piece 3, wherein the main body 1 is the spherical electrode which is used for testing the electrical strength of materials, the electrode rod 2 is used for connecting the spherical electrode and operating the direction of the spherical electrode, and the support piece 3 is used for providing a supporting point for the spherical electrode, so that the point to be tested can be conveniently and accurately tested.
Main part 1 is connecting portion 11 and contact site 12, wherein contact site 12 is the position of spherical electrode and material contact promptly, can test the electric strength of material, connecting portion 11 is used for being connected with electrode rod 2, and be equipped with a plurality of connecting holes 111 on connecting portion 11, electrode rod 2 can insert in different connecting holes 111, the homoenergetic is controlled the spherical electrode and is tested the material, insert different connecting holes 111 through transform electrode rod 2, make the different positions and the material contact of contact site 12, avoid long-term a same position and material contact, cause the wearing and tearing or the failure of spherical electrode contact site 12, the life of spherical electrode has been increased, also can be through changing different contact site 12 positions simultaneously, test a plurality of numerical values and contrast, the reliability of data has been greatly increased, the precision is improved.
The supporting piece 3 is made of an insulating material, the spherical electrode is in point contact with the material, rolling is easy to occur during testing, and by adding the supporting piece 3, a supporting point is well provided for the spherical electrode, so that the material can be accurately measured by the spherical electrode conveniently.
The traditional electrode is a cylindrical electrode as a test electrode, and when the electrical strength of the insulating material is tested by the conventional cylindrical electrode, the surface of the electric insulating material is not completely smooth, so that the surface is uneven to a certain degree. When the cylindrical electrode is used for testing, a certain amount of gas can be clamped between the electrode and the insulating material, the gas is possibly subjected to ionization breakdown, the accuracy of a test result can be influenced, the real electrical strength of the insulating material cannot be well reflected, the cylindrical electrode is changed into the spherical electrode, the contact area between the electrode and the material is greatly reduced, the air in the contact surface is also greatly reduced, and the precision of the test result is greatly improved.
The utility model discloses a change the cylindricality electrode into spherical electrode for the area of contact of electrode and material reduces greatly, and the air in the contact surface also reduces greatly, has improved the accuracy of test result greatly. By arranging the supporting piece 3 at the periphery of the spherical electrode, the spherical electrode cannot roll, and materials can be better tested. By arranging a plurality of connecting holes 111 in the connecting part 11 of the spherical electrode, the test point position of the contact part 12 is changed, and the service life of the spherical electrode is prolonged.
To explain further, the support 3 includes a through hole 31, the through hole 31 is disposed at the top of the support 3, and the electrode rod 2 passes through the through hole 31 and is connected to the main body 1.
The through hole 31 is used for facilitating the electrode rod 2 to pass through the support member 3, and simultaneously, the support member 3 can slide on the electrode rod 2, so that the support member 3 can move downwards when the spherical electrode tests materials, and a support point is provided for the spherical electrode.
In a further description, the supporting member 3 is made of an insulating material, and the supporting member 3 is cylindrical, so that when the contact portion 12 contacts with the material, the bottom of the supporting member 3 contacts with the material to provide a supporting point for the contact portion 12.
More specifically, the diameter of the main body 1 is 20-30 mm.
The diameter of the main body 1 is 20-30mm, if the diameter is too large, the production cost of the spherical electrode is increased, and if the diameter is too small, the spherical electrode cannot be well ensured to be fully contacted with materials.
More specifically, the depth of the through hole 31 is 5-10 mm.
The depth of the through hole 31 is 5-10mm, so that the electrode rod 2 can be stably inserted into the connecting part 11, and the phenomenon that the electrode rod 2 falls off in the test process can not occur.
More specifically, the connection holes 111 are symmetrically distributed, and the aperture of the connection hole 111 is larger than the outer diameter of the electrode rod 2.
Connecting hole 111 symmetric distribution ensures to change the in-process of connecting hole 111 at electrode rod 2, can guarantee that below contact site 12 can evenly contact with the material, avoids appearing single contact site 12 long-time and material contact, and the aperture of connecting hole 111 is greater than the external diameter of electrode rod 2, it is concrete, be equipped with the helicitic texture in the connecting hole 111, and the middle part of electrode rod 2 is equipped with corresponding helicitic texture, rotates after electrode rod 2 inserts certain degree of depth in connecting hole 111 for the helicitic texture of electrode rod 2 and the helicitic texture phase-match of connecting hole 111, make electrode rod 2 can be steady be fixed in connecting hole 111, can not drop easily at the in-process of the test of normal use spherical electrode.
To explain further, the electrode rod 2 includes an embedded portion 21, and the embedded portion 21 is disposed at the top of the electrode rod 2.
The insert 21 is used to connect the electrode rod 2 to the instrument so that the ball electrode can be fixed to the instrument for storage.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (7)
1. A novel spherical electrode for testing is characterized by comprising a main body, an electrode rod and a support piece;
the main body is detachably connected with the electrode rod, the supporting piece is slidably sleeved on the electrode rod, and the supporting piece is arranged on the periphery of the main body;
the main body comprises a connecting part and a contact part, the connecting part is detachably connected with the electrode rod, the connecting part is positioned above the contact part, and the contact part is in contact with a material;
the connecting portion include the connecting hole, and is a plurality of the connecting hole is located being close to of connecting portion the one end of electrode rod, just the electrode rod passes the connecting hole.
2. The novel ball electrode for testing according to claim 1, wherein: the support piece comprises a through hole, the through hole is formed in the top of the support piece, and the electrode rod penetrates through the through hole and is connected with the main body.
3. The novel ball electrode for testing according to claim 2, wherein: the supporting piece is made of insulating materials and is cylindrical, and when the contact portion is in contact with the materials, the bottom of the supporting piece is in contact with the materials to provide a supporting point for the contact portion.
4. The novel ball electrode for testing according to claim 1, wherein: the diameter of the main body is 20-30 mm.
5. The novel ball electrode for testing according to claim 1, wherein: the depth of the through hole is between 5 and 10 mm.
6. The novel ball electrode for testing according to claim 1, wherein: the connecting holes are symmetrically distributed, and the aperture of each connecting hole is larger than the outer diameter of the electrode rod.
7. The novel ball electrode for testing according to claim 1, wherein: the electrode rod comprises an embedded part, and the embedded part is arranged at the top of the electrode rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022618622.4U CN212255424U (en) | 2020-11-13 | 2020-11-13 | Novel spherical electrode for test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022618622.4U CN212255424U (en) | 2020-11-13 | 2020-11-13 | Novel spherical electrode for test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212255424U true CN212255424U (en) | 2020-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022618622.4U Active CN212255424U (en) | 2020-11-13 | 2020-11-13 | Novel spherical electrode for test |
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| CN (1) | CN212255424U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114236238A (en) * | 2021-12-06 | 2022-03-25 | 国网山东省电力公司聊城供电公司 | Handheld electrode bar for rolling test |
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2020
- 2020-11-13 CN CN202022618622.4U patent/CN212255424U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114236238A (en) * | 2021-12-06 | 2022-03-25 | 国网山东省电力公司聊城供电公司 | Handheld electrode bar for rolling test |
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