CN216848000U - Steel ball type insulation strength circulating detection and treatment tool - Google Patents
Steel ball type insulation strength circulating detection and treatment tool Download PDFInfo
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- CN216848000U CN216848000U CN202122940125.0U CN202122940125U CN216848000U CN 216848000 U CN216848000 U CN 216848000U CN 202122940125 U CN202122940125 U CN 202122940125U CN 216848000 U CN216848000 U CN 216848000U
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Abstract
The utility model relates to the technical field of insulation detection, in particular to a steel ball type insulation strength cyclic detection tool, which comprises a test cavity, a steel ball group arranged in the test cavity, an insulation tool seat inserted in the test cavity, and a test inserting shaft inserted in the insulation tool seat and inserted in the steel ball group in the test cavity, wherein the test inserting shaft is connected with a tested object, the insulation tool seat comprises an inserting part, a connecting part and a limiting slot arranged in the connecting part, the tested object is inserted in the limiting slot, the test inserting shaft is provided with a first contact end and a second contact end, the first contact end is contacted with the tested object, and the second contact end is contacted with the steel ball group; the steel ball group is arranged in the test cavity, the test cavity is inserted into the test cavity through the insulating jig seat, the test inserting shaft connected with the tested object is inserted into the steel ball group, and the tested object is limited through the insulating jig seat, so that the insulation strength test of the tested object is facilitated, and the test is convenient.
Description
Technical Field
The utility model relates to the technical field of insulation detection, in particular to a steel ball type insulation strength follow-up detection jig.
Background
The electrical insulation strength test is also called a withstand voltage test. In short, any product tool has an insulation strength, and the insulation strengths of different rated voltages are different. When a certain voltage level is exceeded, the insulation of the device breaks down. The electrical insulation strength test is to see whether breakdown is caused by applying a certain high voltage (referring to IEC standard or national standard) to the tested device. If not, the breakdown is passed, and the breakdown is unqualified.
In the prior art, when the insulation strength needs to be detected, the insulation strength is mostly detected through liquid power connection matching, for example, chinese patent application No. CN201922133564.3 discloses a voltage withstand test system, which includes a voltage withstand tester, an anode wire, an anode clip, a steel ball, a plastic box, a conductive copper bar test product, a copper strip, a cathode clip, a cathode wire and an insulating tape. One end of the copper strip is immersed in the steel ball, and the other end of the copper strip is positioned outside the steel ball; the other end of the copper strip is clamped by the negative electrode clamp; and the negative electrode clamp is connected to the negative electrode of the withstand voltage tester through a negative electrode lead. The voltage-withstanding test system can simply, conveniently and quickly test the voltage-withstanding performance of a conductive copper bar test product, and compared with the traditional copper strip winding detection mode, the voltage-withstanding test system shortens the test time and improves the test efficiency. However, in practical use, the test safety coefficient is poor, the risk is extremely high due to the adoption of a high-voltage breakdown test, and the test difficulty is higher for some smaller products, so that the existing insulation strength test equipment needs to be further improved.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a steel ball type insulation strength cycle inspection jig which adopts a jig specially aiming at product testing, wherein a steel ball group is arranged in a testing cavity, and is inserted into the testing cavity through an insulation jig seat, then the steel ball group is inserted into a testing inserting shaft connected with a tested object, and the tested object is limited through the insulation jig seat, so that the tested object can be conveniently tested for insulation strength, and the test is convenient.
The technical scheme adopted by the utility model is as follows: a steel ball type insulation strength circulation detection tool comprises a test cavity, a steel ball group arranged in the test cavity, an insulation jig base inserted in the test cavity, and a test insertion shaft inserted in the insulation jig base and inserted in the steel ball group in the test cavity, wherein the test insertion shaft is connected with a tested object, the insulation jig base comprises an insertion part, a connecting part and a limiting slot arranged in the connecting part, the tested object is inserted in the limiting slot and connected with the test insertion shaft, the test insertion shaft is provided with a first contact end and a second contact end, the first contact end is contacted with the tested object, and the second contact end is contacted with the steel ball group.
The technical scheme is further improved in that the testing cavity is arranged in a cylindrical shape, the steel ball group comprises a plurality of steel ball grains, and the steel ball grains are stacked in the testing cavity.
In a further improvement of the above solution, the insertion portion and the connection portion are integrally formed.
The further improvement of the scheme is that the insertion part is arranged in a cylindrical shape, the inner diameter of the insertion part is provided with an arc edge, and the insertion part is inserted into the test cavity.
The further improvement of the scheme is that the connecting part is arranged in a convex manner upwards.
The further improvement of the scheme is that the limiting slot comprises an outer limiting platform and an inner limiting platform, the outer limiting platform is arranged on the surface of the limiting slot, and the inner limiting platform is arranged at the bottom of the limiting slot.
The scheme is further improved in that the tested object is limited in the limiting slot through the outer limiting table and the inner limiting table.
The scheme is further improved in that the contact surface of the tested object and the limiting slot is an insulating surface.
The test insert shaft is further improved in the scheme that a conical head is arranged on the test insert shaft and inserted into the steel ball group.
In a further improvement of the above solution, the second contact end is an insulated contact end.
The beneficial effects of the utility model are:
compared with the existing insulation detection, the utility model adopts a jig special for product testing, the steel ball group is arranged in the testing cavity, the testing cavity is inserted into the testing cavity through the insulation jig seat, then the testing inserting shaft connected with the tested object is inserted into the steel ball group, and the tested object is limited through the insulation jig seat, so that the insulation strength of the tested object can be conveniently tested, the testing is convenient, the structure is simple and reliable, and the practicability is strong. The test device comprises a test cavity, a steel ball group arranged in the test cavity, an insulating jig seat inserted in the test cavity, and a test insertion shaft inserted in the steel ball group in the insulating jig seat and inserted in the test cavity, wherein the test insertion shaft is connected with a tested object, the insulating jig seat comprises an insertion part, a connecting part and a limiting slot arranged in the connecting part, the tested object is inserted in the limiting slot and connected with the test insertion shaft, the test insertion shaft is provided with a first contact end and a second contact end, the first contact end is in contact with the tested object, and the second contact end is in contact with the steel ball group. The test device is used for limiting a tested object through the limiting slot, the limiting test is convenient, the test inserting shaft is provided with the first contact end and the second contact end which are used for testing contact, the test device is stable and reliable in the test process, the test effect is good, the insulating jig base can be detachably inserted, different limiting slots can be processed according to different tested objects, and the application range is wide.
Drawings
FIG. 1 is a schematic perspective view of a steel ball type insulation strength inspection fixture according to the present invention;
fig. 2 is an exploded view of the steel ball type insulation strength inspection fixture shown in fig. 1;
fig. 3 is a schematic top view of the steel ball type insulation strength inspection fixture in fig. 1;
fig. 4 is a cross-sectional view a-a of fig. 3.
Description of the reference numerals: the testing device comprises a testing cavity 1, a steel ball group 2, an insulating jig base 3, an insertion part 31, an arc edge 311, a connecting part 32, a limiting slot 33, an outer limiting table 331, an inner limiting table 332, a testing insertion shaft 4, a first contact end 41, a second contact end 42, a conical head 43 and an object to be tested 5.
Detailed Description
To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
As shown in fig. 1 to 4, a steel ball type insulation strength cycle inspection jig includes a testing cavity 1, a steel ball group 2 disposed in the testing cavity 1, an insulation jig base 3 inserted into the testing cavity 1, and a testing insertion shaft 4 inserted into the insulation jig base 3 and inserted into the steel ball group 2 in the testing cavity 1, the testing insertion shaft 4 is connected with a tested object 5, the insulation jig base 3 includes an insertion portion 31, a connection portion 32, and a limit slot 33 disposed on the connection portion 32, the tested object 5 is inserted into the limit slot 33 and connected with the testing insertion shaft 4, the testing insertion shaft 4 is provided with a first contact end 41 and a second contact end 42, the first contact end 41 is in contact with the tested object 5, and the second contact end 42 is in contact with the steel ball group 2.
The testing cavity 1 is arranged in a cylindrical shape, the steel ball group 2 comprises a plurality of steel balls, the steel balls are stacked in the testing cavity 1, the plurality of steel balls are arranged to roll and avoid when the insulating jig base 3 and the testing insertion shaft 4 are inserted, the insertion is convenient, and the contact can be well performed in the testing process.
The insertion part 31 and the connection part 32 are integrally formed, and the insulating jig base 3 is of an integral structure, so that the use is convenient, and the structure is reliable.
The insertion part 31 is arranged in a cylindrical shape, the inner diameter of the insertion part is provided with an arc edge 311, the insertion part 31 is inserted into the test cavity 1, and the arc edge 311 is arranged to guide the ball group to roll inwards when being inserted, so that the insertion is convenient.
The connection portion 32 is provided to protrude upward, and the upward protrusion facilitates the connection of the test and the structure.
The limiting slot 33 comprises an outer limiting table 331 and an inner limiting table 332, the outer limiting table 331 is arranged on the surface of the limiting slot 33, the inner limiting table 332 is arranged at the bottom of the limiting slot 33, the tested object 5 is limited in the limiting slot 33 through the outer limiting table 331 and the inner limiting table 332, the tested object 5 is limited under the matching of the outer limiting table 331 and the inner limiting table 332, and the stability is good in the testing process.
The contact surface of the tested object 5 and the limiting slot 33 is an insulating surface, the tested object 5 and the limiting slot 33 are insulated and isolated through the insulating surface, and the durability of the structure is guaranteed.
The test plug shaft 4 is provided with a conical head 43, the conical head 43 is inserted into the steel ball group 2, the structure is inserted through the conical head 43, the insertion is convenient, and the test is convenient.
In this embodiment, the second contact 42 is an insulated contact through which the test object 5 is electrically connected to the test object 5.
The utility model adopts a special tool for product testing, the steel ball group 2 is arranged in the testing cavity 1, and is inserted into the testing cavity 1 through the insulating tool seat 3, and then is inserted into the steel ball group 2 through the testing inserting shaft 4 connected with the tested object 5, and the tested object 5 is limited through the insulating tool seat 3, thereby being convenient for testing the insulating strength of the tested object 5, and having convenient testing, simple and reliable structure and strong practicability. Specifically, the test device is provided with a test cavity 1, a steel ball group 2 arranged in the test cavity 1, an insulating jig base 3 inserted in the test cavity 1, and a test insertion shaft 4 inserted in the insulating jig base 3 and the steel ball group 2 inserted in the test cavity 1, wherein the test insertion shaft 4 is connected with a tested object 5, the insulating jig base 3 comprises an insertion part 31, a connection part 32, and a limit slot 33 arranged in the connection part 32, the tested object 5 is inserted in the limit slot 33 and connected with the test insertion shaft 4, the test insertion shaft 4 is provided with a first contact end 41 and a second contact end 42, the first contact end 41 is in contact with the tested object 5, and the second contact end 42 is in contact with the steel ball group 2. Be used for by the spacing slot 33 by the spacing of test object 5, make things convenient for spacing test, test simultaneously and insert axle 4 and set up first contact jaw 41 and second contact jaw 42 and be used for testing the contact, reliable and stable in the testing process, the test effect is good, and insulating tool seat 3 can be dismantled moreover and insert, can be according to the difference by the spacing slot 33 of test object 5 processing into different, application scope is wide.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is specific and detailed, but not to be understood as limiting the scope of the present invention. It should be noted that various changes and modifications can be made by those skilled in the art without departing from the spirit of the utility model, and these changes and modifications are all within the scope of the utility model. Therefore, the protection scope of the present patent should be subject to the appended claims.
Claims (10)
1. The utility model provides a tool is examined to steel pearl formula dielectric strength circulation which characterized in that: the testing device comprises a testing cavity, a steel ball group arranged in the testing cavity, an insulating jig base inserted in the testing cavity, and a testing insertion shaft inserted in the insulating jig base and inserted in the steel ball group in the testing cavity, wherein the testing insertion shaft is connected with a tested object, the insulating jig base comprises an insertion part, a connecting part and a limiting slot arranged in the connecting part, the tested object is inserted in the limiting slot and connected with the testing insertion shaft, the testing insertion shaft is provided with a first contact end and a second contact end, the first contact end is contacted with the tested object, and the second contact end is contacted with the steel ball group.
2. The steel bead type insulation strength follow-up inspection jig according to claim 1, characterized in that: the testing cavity is arranged in a cylindrical shape, the steel ball group comprises a plurality of steel ball particles, and the steel ball particles are stacked in the testing cavity.
3. The steel bead type insulation strength cyclic inspection jig according to claim 1, characterized in that: the insertion part and the connecting part are integrally formed.
4. The steel bead type insulation strength cyclic inspection jig according to claim 1, characterized in that: the insertion part is arranged in a cylindrical shape, an arc edge is arranged on the inner diameter of the insertion part, and the insertion part is inserted into the test cavity.
5. The steel bead type insulation strength cyclic inspection jig according to claim 1, characterized in that: the connecting part is arranged in a protruding mode upwards.
6. The steel bead type insulation strength cyclic inspection jig according to claim 1, characterized in that: the limiting slot comprises an outer limiting table and an inner limiting table, the outer limiting table is arranged on the surface of the limiting slot, and the inner limiting table is arranged at the bottom of the limiting slot.
7. The steel bead type insulation strength cyclic inspection jig according to claim 6, characterized in that: the tested object is limited in the limit slot through the outer limit table and the inner limit table.
8. The steel bead type insulation strength follow-up inspection jig according to claim 1, characterized in that: the contact surface of the tested object and the limiting slot is an insulating surface.
9. The steel bead type insulation strength cyclic inspection jig according to claim 1, characterized in that: the test insert shaft is provided with a conical head, and the conical head is inserted into the steel ball group.
10. The steel bead type insulation strength cyclic inspection jig according to claim 1, characterized in that: the second contact end is an insulated contact end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122940125.0U CN216848000U (en) | 2021-11-25 | 2021-11-25 | Steel ball type insulation strength circulating detection and treatment tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122940125.0U CN216848000U (en) | 2021-11-25 | 2021-11-25 | Steel ball type insulation strength circulating detection and treatment tool |
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| Publication Number | Publication Date |
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| CN216848000U true CN216848000U (en) | 2022-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122940125.0U Active CN216848000U (en) | 2021-11-25 | 2021-11-25 | Steel ball type insulation strength circulating detection and treatment tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114137259A (en) * | 2021-11-25 | 2022-03-04 | 经续检验技术(东莞)有限公司 | Steel ball type insulation strength cyclic detection equipment, detection system and detection method |
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2021
- 2021-11-25 CN CN202122940125.0U patent/CN216848000U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114137259A (en) * | 2021-11-25 | 2022-03-04 | 经续检验技术(东莞)有限公司 | Steel ball type insulation strength cyclic detection equipment, detection system and detection method |
| CN114137259B (en) * | 2021-11-25 | 2024-04-02 | 经续检验技术(东莞)有限公司 | Steel ball type insulation strength circulating detection equipment, detection system and detection method |
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