CN211528602U - Spliced wire shielding cover test electrode - Google Patents
Spliced wire shielding cover test electrode Download PDFInfo
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- CN211528602U CN211528602U CN201922099308.7U CN201922099308U CN211528602U CN 211528602 U CN211528602 U CN 211528602U CN 201922099308 U CN201922099308 U CN 201922099308U CN 211528602 U CN211528602 U CN 211528602U
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- shielding cover
- spliced
- voltage electrode
- wire
- electrode rod
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Abstract
A spliced wire shielding cover test electrode comprises a high-voltage electrode rod and a grounding electrode shell, wherein the high-voltage electrode rod is used for being connected with a wire shielding cover; the lead shielding cover is connected with the high-voltage electrode rod in a telescopic way, and the ground electrode shell is of a U-shaped structure with one side opened; the lead shielding cover and the high-voltage electrode rod are positioned in the grounding electrode shell; the lead shielding cover is combined and spliced with the high-voltage electrode rod and the grounding electrode shell, and meanwhile, the length between the lead shielding cover and the high-voltage electrode rod can be adjusted through telescopic connection, so that the utilization rate of the device is improved, and the difficulty of different length shielding cover tests is met.
Description
Technical Field
The utility model belongs to the insulating apparatus field especially relates to a concatenation formula wire shields experimental electrode of cover.
Background
The wire shielding cover is made of rubber insulating material and is used for shielding a protective cover of a wire voltage.
The lead shielding cover is used as an insulating device, personal and electric power system safety is designed, regular preventive tests need to be carried out on the lead shielding cover to ensure good insulating property of the lead shielding cover, and a lead shielding cover test electrode is a test device for detecting the lead shielding cover.
The existing testing device can only test one corresponding lead shielding cover with a specific length, and the function is too single, so that the existing requirement cannot be met.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a concatenation formula wire shields cover test electrode, it has solved current test device and can only shield the cover to the wire of a corresponding specific length and test, and the function is too single, can not satisfy current demand.
The utility model aims at solving through the following technical scheme:
a spliced wire shielding cover test electrode comprises a high-voltage electrode rod and a grounding electrode shell, wherein the high-voltage electrode rod is used for being connected with a wire shielding cover;
the grounding electrode shell is of a U-shaped structure with one side opened;
the lead shielding cover and the high-voltage electrode rod are positioned in the grounding electrode shell.
Further: the high-voltage electrode rod is sleeved with a telescopic piece, and the inner wall of the telescopic piece is provided with threads;
one end of the telescopic piece is connected with the high-voltage electrode through threads, and the other end of the telescopic piece is connected with the wire shielding cover through threads.
Further: the telescopic piece is cylindrical.
Further: the outer wall of the telescopic piece is provided with a plurality of anti-slip ribs.
Further: each anti-slip edge is rectangular.
Further: the plurality of anti-slip ribs are uniformly distributed on the outer wall of the telescopic piece at intervals.
Further: the distance between the two ends of the wire shielding cover and the edge of the grounding electrode shell is more than 150 mm.
Compared with the prior art, the beneficial effect that this application has is:
one end of the wire shielding cover is in telescopic connection with the high-voltage electrode rod, and the other end of the wire shielding cover is connected with the grounding electrode shell, so that the wire shielding cover is combined and spliced with the high-voltage electrode rod and the grounding electrode shell, and meanwhile, the length between the wire shielding cover and the high-voltage electrode rod can be adjusted through telescopic connection, the utilization rate of the device is improved, and the difficulty of different length shielding cover tests is met.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is an exploded view of the high voltage electrode rod and the extension member of the present invention;
fig. 3 is a side view of the telescopic member of the present invention, showing the specific distribution of the anti-slip ribs.
Wherein: 1. a wire shield cover; 2. a high voltage electrode rod; 3. a grounded electrode shell; 4. a telescoping member; 41. and (4) anti-slip edges.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings:
as shown in FIG. 1, the spliced wire shielding cover 1 test electrode comprises a high-voltage electrode rod 2 and a grounding electrode shell 3 which are used for connecting the wire shielding cover 1.
The ground electrode case 3 has a U-shaped structure with one side open.
The lead wire shielding cover 1 and the high-voltage electrode rod 2 are positioned in the grounding electrode shell 3.
Referring to fig. 2, the high voltage electrode rod 2 is sleeved with a telescopic part 4, and the inner wall of the telescopic part 4 is provided with threads.
One end of the telescopic piece 4 is connected with the high-voltage electrode rod 2 through threads, and the other end of the telescopic piece 4 is connected with the lead shielding cover 1 through threads.
Referring to fig. 3, the telescopic member 4 is preferably cylindrical, and the outer wall of the telescopic member 4 is provided with a plurality of anti-slip ribs 41, and each anti-slip rib 41 is rectangular and is uniformly distributed on the outer wall of the telescopic member 4 at intervals.
The test electrode of the lead shielding cover 1 is made of a stainless steel good conductor, the surface and the edge of the test electrode are processed smoothly, the curvature radius of the edge is 1 +/-0.5 mm, the inner electrode is a high-voltage electrode, the outer electrode is a grounding electrode, and the outer electrode is made of a metal material with low resistivity.
The edge of the electrode is smooth and can be well sleeved with the shielding cover, so that the electrode cannot penetrate into or scratch the shielding cover.
The working principle is as follows: the high-voltage electrode rods 2 with different lengths are spliced into the high-voltage electrode rods 2 with the same length as the tested wire shielding cover 1, the wire shielding cover 1 is placed between the spliced high-voltage electrode rods 2 and the grounding electrode shell 3, the good contact between the shielding cover and the inner and outer electrodes is ensured, the edge distance between the two ends of the shielding cover and the grounding electrode is larger than 150mm, and the grounding electrode shell 3 ensures good grounding. And finally, introducing high voltage into the high-voltage electrode rod 2, and performing a power-on test.
Before testing, placing the sample in a testing area for 24 hours in advance to adapt to a testing environment; in the test, the test article should not have flashover or breakdown; after the test, the burn and the heating of each part of the sample should not occur.
One end of the wire shielding cover 1 is in telescopic connection with the high-voltage electrode rod 2, and the other end of the wire shielding cover 1 is connected with the grounding electrode shell 3, so that the wire shielding cover 1 is combined and spliced with the high-voltage electrode rod 2 and the grounding electrode shell 3, and meanwhile, the length between the wire shielding cover 1 and the high-voltage electrode rod 2 can be adjusted through telescopic connection, the utilization rate of the device is improved, and the difficulty of different length shielding cover tests is met.
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
It is to be understood that the present application is not limited to what has been described above, and that various modifications and changes may be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.
Claims (7)
1. A spliced wire shielding cover test electrode is characterized by comprising a high-voltage electrode rod (2) and a grounding electrode shell (3), wherein the high-voltage electrode rod is used for being connected with a wire shielding cover (1);
the lead shielding cover (1) is in telescopic connection with the high-voltage electrode rod (2);
the grounding electrode shell (3) is of a U-shaped structure with one side opened;
the lead shielding cover (1) and the high-voltage electrode rod (2) are positioned in the grounding electrode shell (3).
2. The spliced lead shield test electrode according to claim 1, wherein an expansion piece (4) is sleeved on the high-voltage electrode rod (2), and the inner wall of the expansion piece (4) is provided with threads;
one end of the telescopic piece (4) is connected with the high-voltage electrode rod (2) through threads, and the other end of the telescopic piece (4) is connected with the wire shielding cover (1) through threads.
3. Spliced lead-screened test electrode according to claim 2, characterized in that the telescopic part (4) is cylindrical.
4. Spliced lead-shielded test electrode according to claim 3, characterized in that the outer wall of the telescopic part (4) is provided with a plurality of anti-slip ribs (41).
5. The spliced wire mask test electrode of claim 4, wherein each of the non-slip ribs (41) is rectangular.
6. The spliced wire shield test electrode as claimed in claim 5, wherein the plurality of anti-slip ribs (41) are evenly spaced on the outer wall of the telescopic member (4).
7. The spliced wire shield test electrode according to claim 1, wherein the distance between the two ends of the wire shield (1) and the edge of the grounding electrode shell (3) is more than 150 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922099308.7U CN211528602U (en) | 2019-11-29 | 2019-11-29 | Spliced wire shielding cover test electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922099308.7U CN211528602U (en) | 2019-11-29 | 2019-11-29 | Spliced wire shielding cover test electrode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211528602U true CN211528602U (en) | 2020-09-18 |
Family
ID=72464233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922099308.7U Active CN211528602U (en) | 2019-11-29 | 2019-11-29 | Spliced wire shielding cover test electrode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211528602U (en) |
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2019
- 2019-11-29 CN CN201922099308.7U patent/CN211528602U/en active Active
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