CN216848002U - Steel ball type insulation strength cyclic inspection station - Google Patents
Steel ball type insulation strength cyclic inspection station Download PDFInfo
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- CN216848002U CN216848002U CN202122940945.XU CN202122940945U CN216848002U CN 216848002 U CN216848002 U CN 216848002U CN 202122940945 U CN202122940945 U CN 202122940945U CN 216848002 U CN216848002 U CN 216848002U
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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 circulation detection station which comprises a test cavity, a steel ball group arranged in the test cavity, an insulation jig seat inserted in the test cavity, a test insertion shaft inserted in the insulation jig seat and inserted in the steel ball group in the test cavity, a tested object arranged on the insulation jig seat and connected with the test insertion shaft, a positioning sleeve detachably sleeved outside the test cavity, and a test assembly connected with the positioning sleeve and used for contacting the tested object; the testing assembly comprises an insulating seat connected with the positioning sleeve, a first testing contact element and a second testing contact element, wherein the first testing contact element and the second testing contact element are arranged in the insulating seat; during testing, the first testing contact element is contacted with a tested object, and the second testing contact element is contacted with the testing plug shaft; the utility model has good test effect, reliable structure and stable test.
Description
Technical Field
The utility model relates to the technical field of insulation detection, in particular to a steel ball type insulation strength cyclic detection station.
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 is broken down. The electrical insulation strength test is to see whether breakdown is caused when a certain high voltage (which can be referred to IEC standard or national standard) is applied 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 clamp; and the negative clamp is connected to the negative electrode of the withstand voltage tester through a negative 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 the steel ball type insulation strength circulation detection station which enables the first test contact element and the second test contact element of the test assembly to respectively contact the tested object and the test insertion shaft under the positioning action of the positioning sleeve, is used for detecting the insulation strength of the tested object and the test insertion shaft, and has the advantages of good test effect, reliable structure and stable test.
The technical scheme adopted by the utility model is as follows: a steel ball type insulation strength circulating detection station comprises a test cavity, a steel ball group arranged in the test cavity, an insulation jig seat inserted in the test cavity, a test inserting shaft inserted in the insulation jig seat and inserted in the test cavity, a tested object arranged in the insulation jig seat and connected with the test inserting shaft, a positioning sleeve capable of being sleeved outside the test cavity in a separable mode, and a test assembly connected to the positioning sleeve and used for contacting the tested object; the testing assembly comprises an insulating seat connected with the positioning sleeve, a first testing contact element arranged in the insulating seat and a second testing contact element; during testing, the first test contact element is contacted with the tested object, and the second test contact element is contacted with the test plug shaft.
The further improvement of the scheme is 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.
The insulating jig base comprises an insertion part, a connecting part and a limiting slot arranged on the connecting part, the tested object is inserted into the limiting slot and connected with the testing insertion shaft, and the insertion part and the connecting part 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 scheme is further improved 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; the tested object is limited in the limiting slot through the outer limiting table and the inner limiting table.
The test plug shaft is further improved in the scheme that the test plug 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 plug shaft is further improved by being provided with a conical head, and the conical head is inserted into the steel ball group.
In a further improvement of the above solution, the second contact end is an insulated contact end.
The further improvement of the above scheme is that the positioning sleeve is movably sleeved on the outer diameter of the insulating base, and during testing, the positioning sleeve is sleeved outside the testing cavity to enable the insulating base to correspond to the insulating jig base.
The further improvement of the above scheme is that the first test contact element is a contact ring, the second test contact element is a contact thimble, and the contact thimble is telescopically movable in the insulator.
The beneficial effects of the utility model are:
compared with the existing insulation detection, the utility model has the advantages that the tested object is connected with the test inserting shaft, the test inserting shaft is inserted into the steel ball group, the tested object is fixed on the insulation jig seat, and the first test contact element and the second test contact element of the test assembly are respectively contacted with the tested object and the test inserting shaft under the positioning action of the positioning sleeve, so that the insulation detection device is used for detecting the insulation strength of the tested object and the test inserting shaft, and has good test effect, reliable structure and stable test. The device comprises a test cavity, a steel ball group arranged in the test cavity, an insulating jig seat inserted in the test cavity, a test inserting shaft inserted in the insulating jig seat and inserted in the steel ball group in the test cavity, a tested object arranged in the insulating jig seat and connected with the test inserting shaft, a positioning sleeve capable of being sleeved outside the test cavity in a separable mode, and a test assembly connected with the positioning sleeve and used for contacting the tested object; the testing assembly comprises an insulating seat connected with the positioning sleeve, a first testing contact element arranged in the insulating seat and a second testing contact element; during testing, the first test contact element is contacted with the tested object, and the second test contact element is contacted with the test plug shaft. The special jig for product testing is adopted, the steel ball group is arranged in the testing cavity, the insulating jig seat is inserted into the testing cavity, the testing inserting shaft connected with the tested object is inserted into the steel ball group, the tested object is limited through the insulating jig seat, the tested object can be conveniently subjected to insulation strength testing, and the special jig for product testing is convenient to test, simple and reliable in structure and high in practicability. The limit slot is used for limiting the tested object, so that the limit test is convenient, the test inserting shaft is provided with the first contact end and the second contact end for testing contact, the test process is stable and reliable, the test effect is good, the insulating jig base can be detachably inserted, different limit 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 bead type insulation strength cycle inspection station according to the present invention;
FIG. 2 is a schematic diagram of an explosion structure of the steel bead type insulation strength cycle inspection station shown in FIG. 1;
FIG. 3 is a schematic diagram of an exploded structure of another view of the steel bead type insulation strength cycle inspection station shown in FIG. 1;
FIG. 4 is a schematic top view of the steel bead type insulation strength cycle inspection station shown in FIG. 1;
fig. 5 is a cross-sectional view a-a of fig. 4.
Description of 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 limit slot 33, an outer limit table 331, an inner limit table 332, a testing insertion shaft 4, a first contact end 41, a second contact end 42, a conical head 43, a tested object 5, a positioning sleeve 6, a testing component 7, an insulating base 71, a first testing contact element 72 and a second testing contact element 73.
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 5, a steel ball type insulation strength cycle inspection station includes a test cavity 1, a steel ball group 2 disposed in the test cavity 1, an insulation jig base 3 inserted into the test cavity 1, a test insertion shaft 4 inserted into the insulation jig base 3 and inserted into the steel ball group 2 in the test cavity 1, an object to be tested 5 disposed in the insulation jig base 3 and connected to the test insertion shaft 4, a positioning sleeve 6 detachably sleeved outside the test cavity 1, and a test component 7 connected to the positioning sleeve 6 and contacting the object to be tested 5; the testing assembly 7 comprises an insulating seat 71 connected to the positioning sleeve 6, a first testing contact element 72 arranged in the insulating seat 71, and a second testing contact element 73; during testing, the first test contact element 72 contacts the object 5 to be tested, and the second test contact element 73 contacts the test socket 4.
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 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 can be used for guiding the ball group to roll inwards when the ball group is inserted, so that the insertion is convenient.
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, and the inner limiting table 332 is arranged at the bottom of the limiting slot 33; the tested object 5 is limited in the limit slot 33 through the outer limit table 331 and the inner limit table 332, the tested object 5 is limited under the matching of the outer limit table 331 and the inner limit table 332, and the stability is good in the testing process.
The test plug 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, the second contact end 42 is in contact with the steel ball group 2, the position of the tested object 5 is limited through the limiting slot 33, limiting test is facilitated, meanwhile, the test plug shaft 4 is provided with the first contact end 41 and the second contact end 42 for test contact, stability and reliability are achieved in the test process, and the test effect is good.
The test insert 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 outer diameter of the insulating base 71 is located to the movable cover of the locating sleeve 6, during testing, the outside of the testing cavity 1, the insulating base 71 and the insulating jig base 3 are located to the cover of the locating sleeve 6, the locating sleeve 6 which is movably arranged is adopted, and the locating sleeve is convenient to structurally locate, so that a floating space is formed between the locating sleeve 6 and the insulating base 71, and structural connection is facilitated.
The first testing contact element 72 is a contact ring, the second testing contact element 73 is a contact thimble, the contact thimble can stretch and move in the insulator, and the contact ring and the contact thimble are matched for connection testing, so that the testing is convenient.
According to the utility model, the tested object 5 is connected with the test inserting shaft 4, the test inserting shaft 4 is inserted into the steel ball group 2, the tested object 5 is fixed on the insulation jig seat 3, and the first test contact element 72 and the second test contact element 73 of the test component 7 are respectively contacted with the tested object 5 and the test inserting shaft 4 under the positioning action of the positioning sleeve 6, so that the insulation strength of the tested object 5 and the test inserting shaft 4 can be detected, the test effect is good, the structure is reliable, and the test is stable. Specifically, the testing device is provided with a testing cavity 1, a steel ball group 2 arranged in the testing cavity 1, an insulating jig seat 3 inserted into the testing cavity 1, a testing insertion shaft 4 inserted into the insulating jig seat 3 and inserted into the steel ball group 2 in the testing cavity 1, a tested object 5 arranged on the insulating jig seat 3 and connected with the testing insertion shaft 4, a positioning sleeve 6 which is detachably sleeved outside the testing cavity 1, and a testing component 7 which is connected with the positioning sleeve 6 and is used for contacting the tested object 5; the testing assembly 7 comprises an insulating seat 71 connected to the positioning sleeve 6, a first testing contact element 72 arranged in the insulating seat 71, and a second testing contact element 73; during testing, the first test contact element 72 contacts the object 5 to be tested, and the second test contact element 73 contacts the test socket 4. The special jig for product testing is adopted, the steel ball group 2 is arranged in the testing cavity 1, the insulating jig base 3 is inserted into the testing cavity 1, the tested object 5 is inserted into the steel ball group 2 through the testing insertion shaft 4 connected with the tested object 5, the tested object 5 is limited through the insulating jig base 3, the tested object 5 is conveniently subjected to insulation strength testing, the testing is convenient, the structure is simple and reliable, and the practicability is high. And the insulating jig seat 3 can be detachably inserted, and different limiting slots 33 can be processed according to different tested objects 5, so that the application range 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 station is examined to steel ball 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 seat inserted in the testing cavity, a testing insertion shaft inserted in the insulating jig seat and inserted in the steel ball group in the testing cavity, a tested object arranged in the insulating jig seat and connected with the testing insertion shaft, a positioning sleeve detachably sleeved outside the testing cavity, and a testing assembly connected with the positioning sleeve and used for contacting the tested object; the testing assembly comprises an insulating seat connected with the positioning sleeve, a first testing contact element and a second testing contact element, wherein the first testing contact element and the second testing contact element are arranged in the insulating seat; during testing, the first testing contact element is contacted with the tested object, and the second testing contact element is contacted with the testing plug shaft.
2. The steel bead type insulation strength cycle inspection station 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 cycle inspection station according to claim 1, characterized in that: the insulating jig base comprises an insertion part, a connecting part and a limiting slot arranged on the connecting part, the tested object is inserted into the limiting slot and connected with the testing insertion shaft, and the insertion part and the connecting part are integrally formed.
4. The steel bead type insulation strength cycle inspection station according to claim 3, 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 cycle inspection station according to claim 4, 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; the tested object is limited in the limit slot through the outer limit table and the inner limit table.
6. The steel bead type insulation strength cycle inspection station according to claim 1, characterized in that: the test plug shaft is provided with a first contact end and a second contact end, the first contact end is in contact with a tested object, and the second contact end is in contact with the steel ball group.
7. The steel bead type insulation strength cycle inspection station as recited in claim 6, wherein: the test insert shaft is provided with a conical head, and the conical head is inserted into the steel ball group.
8. The steel bead type insulation strength cycle inspection station as recited in claim 7, wherein: the second contact end is an insulated contact end.
9. The steel bead type insulation strength cycle inspection station according to claim 1, characterized in that: the positioning sleeve is movably sleeved on the outer diameter of the insulating base, and during testing, the positioning sleeve is sleeved outside the testing cavity to enable the insulating base to correspond to the insulating jig base.
10. The steel bead type insulation strength cycle inspection station according to claim 1, characterized in that: the first testing contact element is a contact ring, the second testing contact element is a contact thimble, and the contact thimble can stretch and move in the insulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122940945.XU CN216848002U (en) | 2021-11-25 | 2021-11-25 | Steel ball type insulation strength cyclic inspection station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122940945.XU CN216848002U (en) | 2021-11-25 | 2021-11-25 | Steel ball type insulation strength cyclic inspection station |
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| Publication Number | Publication Date |
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| CN216848002U true CN216848002U (en) | 2022-06-28 |
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| CN202122940945.XU Active CN216848002U (en) | 2021-11-25 | 2021-11-25 | Steel ball type insulation strength cyclic inspection station |
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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 CN202122940945.XU patent/CN216848002U/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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