CN219392113U - High-voltage isolation structure of spark machine - Google Patents
High-voltage isolation structure of spark machine Download PDFInfo
- Publication number
- CN219392113U CN219392113U CN202320125373.6U CN202320125373U CN219392113U CN 219392113 U CN219392113 U CN 219392113U CN 202320125373 U CN202320125373 U CN 202320125373U CN 219392113 U CN219392113 U CN 219392113U
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- voltage isolation
- spark machine
- plate
- voltage
- isolation structure
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- 238000002955 isolation Methods 0.000 title claims abstract description 39
- 239000000919 ceramic Substances 0.000 claims abstract description 18
- 238000012360 testing method Methods 0.000 claims abstract description 18
- 239000011324 bead Substances 0.000 claims abstract description 12
- 241001391944 Commicarpus scandens Species 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 7
- 229920001342 Bakelite® Polymers 0.000 description 6
- 239000004637 bakelite Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Testing Relating To Insulation (AREA)
Abstract
The application relates to the technical field of cable testing, in particular to a high-voltage isolation structure of a spark machine, which comprises a spark machine testing bin; guide holes for the cables to pass through are formed in the two side plates of the spark machine test bin; a high-voltage isolation plate is vertically arranged between the two side plates; a bead electrode is arranged on the high-voltage isolation plate at the position of the passing path of the cable; the high-voltage isolation plate is a ceramic plate. The utility model aims to provide a high-voltage isolation structure of a spark machine, and the technical scheme provided by the application is adopted to solve the problem that the current high-voltage isolation plate of the spark machine is easy to break down under high voltage and leak under moisture.
Description
Technical Field
The application relates to the technical field of cable testing, in particular to a high-voltage isolation structure of a spark machine.
Background
The spark tester is a product inspection instrument which is indispensable in the production of wires and cables, and is mainly used for detecting copper leakage and skin breakage, insulation and voltage resistance and the like of the wires and cables in the wire production line through the spark tester. The spark tester should include a power supply voltage, electrodes, voltmeters, fault signaling devices or systems, and appropriate electrical connections.
In the testing process, the cable is placed in the bead electrode, the electrode of the spark machine is pressed on the cable by high voltage, and the cable is tested for electrical performance. High voltage exists in the testing process, so that a high-voltage isolation plate is needed to isolate the testing bin on the spark machine.
The spark machine on the traditional extruder production line uses bakelite plate material as a high-voltage isolation plate, and because the bakelite plate has certain water absorbability, the surface of the bakelite plate is easy to wet after being used for a period of time, and the risk of high-voltage breakdown and electric leakage exists, the high-frequency spark machine has high failure rate, and the detection precision of wire spark skin breaking is affected.
Disclosure of Invention
The utility model aims to provide a high-voltage isolation structure of a spark machine, and the technical scheme provided by the application is adopted to solve the problem that the current high-voltage isolation plate of the spark machine is easy to break down under high voltage and leak under moisture.
The application provides a high-voltage isolation structure of a spark machine, which comprises a spark machine test bin; guide holes for the cables to pass through are formed in the two side plates of the spark machine test bin; a high-voltage isolation plate is vertically arranged between the two side plates; a bead electrode is arranged on the high-voltage isolation plate at the position of the passing path of the cable; the high-voltage isolation plate is a ceramic plate.
Preferably, the high-voltage isolation plate comprises a ceramic inner plate and a moisture-proof layer sprayed on one side of the ceramic inner plate, which faces the bead electrode.
Preferably, the moisture-proof layer is two layers.
Preferably, the moisture-proof layer is sprayed on the surface and the openings of the ceramic inner plate.
From the above, the high-voltage isolation structure of the spark machine provided by the application can obtain the following beneficial effects: the leakage current value of the high-voltage detection electrode is reduced, so that the detection stability of the output voltage of the highest voltage 15KV is better, the spark-breaking precision of the detection wire is higher, the high-frequency spark failure rate is lower, and the maintenance cost of replacing the traditional isolation plate is saved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings that are used in the description of the embodiments of the present application or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained from these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of a high voltage isolation structure of a spark machine according to an embodiment of the present application;
fig. 2 is a side view of a high voltage isolator plate in accordance with an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It will be apparent that the described embodiments are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
Examples
The spark machine on the traditional extruder production line uses bakelite plate material as a high-voltage isolation plate, and because the bakelite plate has certain water absorbability, the surface of the bakelite plate is easy to wet after being used for a period of time, and the risk of high-voltage breakdown and electric leakage exists, the high-frequency spark machine has high failure rate, and the detection precision of wire spark skin breaking is affected.
In order to solve the above technical problems, as shown in fig. 1-2, the present embodiment provides a high-voltage isolation structure of a spark machine, which includes a spark machine test bin for completing a high-voltage spark test on a cable output by an extruder.
Specifically, the spark machine test bin is surrounded by two oppositely arranged side plates 10 and a high-voltage isolation plate 30 perpendicular to the space between the two side plates 10, and a bead electrode 20 is arranged in the spark machine test bin, and the bead electrode 20 can emit high voltage, and a cable contacts with the bead electrode 20 to complete the test.
The guide holes 11 for the cables to pass through are formed in the two side plates 10, the bead-string electrodes 20 are designed to be split, the cables can be quickly put in, so that the cables are located in the central area where the test is most effective, and the tilt angles are formed between the bead chains of the bead-string electrodes 20, so that full-time full coverage can be achieved.
Wherein the beading electrode 20 is fixed on the high voltage isolation plate 30 at the wire passing path position. The high voltage isolator 30 is specifically a ceramic plate, the size and shape of which can be adjusted according to the size of the spark test chamber. The high-voltage isolation plate 30 comprises a ceramic inner plate and a moisture-proof layer 31 sprayed on one side of the ceramic inner plate facing the bead electrode 20, and further, the moisture-proof layer 31 is formed by two layers. And moisture-proof layers 31 are sprayed on the surface and the openings of the ceramic inner plate.
In the processing process of the high-voltage isolation plate 30, firstly, placing the ceramic plate in a 100 ℃ oven for heating for 1 hour, taking out the ceramic plate after baking, placing the ceramic plate at normal temperature, spraying two layers of white paint on one side of the ceramic plate facing the bead electrode 20 and the open pore measuring surface, and then placing the ceramic plate in the 100 ℃ oven for baking for 1 hour, thus the high-voltage isolation plate 30 is manufactured.
The high-voltage isolation structure of the spark machine, provided by the embodiment, has the advantages that the service life of the high-voltage isolation plate 30 is long, high-voltage breakdown can be avoided, the high-voltage detection pole leakage current value is reduced, the detection stability of the highest voltage 15KV output voltage is better, the spark skin breaking precision of the detected wire is higher, the high-frequency spark failure rate is lower, and the maintenance cost of replacing the traditional isolation plate 30 is saved.
The above-described embodiments do not limit the scope of the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the above embodiments should be included in the scope of the present utility model.
Claims (4)
1. A spark machine high pressure isolation structure which characterized in that: comprises a spark machine test bin; guide holes for the cables to pass through are formed in the two side plates of the spark machine test bin; a high-voltage isolation plate is vertically arranged between the two side plates; a bead electrode is arranged on the high-voltage isolation plate at the position of the passing path of the cable; the high-voltage isolation plate is a ceramic plate.
2. The spark machine high voltage isolation structure of claim 1, wherein: the high-voltage isolation plate comprises a ceramic inner plate and a moisture-proof layer sprayed on one side of the ceramic inner plate, which faces the bead electrode.
3. The spark machine high voltage isolation structure according to claim 2, wherein: the moisture-proof layer is two layers.
4. A spark machine high voltage isolation structure according to claim 3, wherein: and the moisture-proof layers are sprayed on the positions of the plate surfaces and the openings of the ceramic inner plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320125373.6U CN219392113U (en) | 2023-01-12 | 2023-01-12 | High-voltage isolation structure of spark machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320125373.6U CN219392113U (en) | 2023-01-12 | 2023-01-12 | High-voltage isolation structure of spark machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219392113U true CN219392113U (en) | 2023-07-21 |
Family
ID=87195622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320125373.6U Active CN219392113U (en) | 2023-01-12 | 2023-01-12 | High-voltage isolation structure of spark machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219392113U (en) |
-
2023
- 2023-01-12 CN CN202320125373.6U patent/CN219392113U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240110 Address after: No.6, Qingli Second Road, Shuikou Street, Huicheng District, Huizhou, Guangdong Province, 516000 Patentee after: LTK Electric Wire (Huizhou) Ltd. Patentee after: HUIZHOU LTK ELECTRONIC CABLE Co.,Ltd. Patentee after: SHENZHEN WOER SPECIAL CABLE Co.,Ltd. Patentee after: LTK ELECTRIC WIRE (CHANGZHOU) Ltd. Address before: No.6, Qingli Second Road, Shuikou Street, Huicheng District, Huizhou, Guangdong Province 516005 Patentee before: LTK ELECTRIC WIRE (HUIZHOU) Ltd. Patentee before: HUIZHOU LTK ELECTRONIC CABLE Co.,Ltd. Patentee before: LTK ELECTRIC WIRE (CHANGZHOU) Ltd. |