CN218727421U - Experimental auxiliary device of general type arrester resistance card - Google Patents
Experimental auxiliary device of general type arrester resistance card Download PDFInfo
- Publication number
- CN218727421U CN218727421U CN202221835544.6U CN202221835544U CN218727421U CN 218727421 U CN218727421 U CN 218727421U CN 202221835544 U CN202221835544 U CN 202221835544U CN 218727421 U CN218727421 U CN 218727421U
- Authority
- CN
- China
- Prior art keywords
- support column
- upper plate
- insulation
- auxiliary device
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Thermistors And Varistors (AREA)
Abstract
The utility model discloses an experimental auxiliary device of universal type arrester resistance card in arrester test equipment technical field, including upper plate and lower plate, be provided with two sets of altitude mixture control support columns between upper plate and the lower plate, two sets of altitude mixture control support column bilateral symmetry distribute and set up, two sets of altitude mixture control support column bottoms and lower plate fixed connection, top and upper plate butt, the spiro union is provided with clamping screw on the upper plate, clamping screw lower extreme and altitude mixture control support column top spiro union, the utility model discloses can make high voltage level direct current high voltage generator compatible downwards, realize the measurement to the metallic oxide arrester and the cable sheath of each voltage level, the not arrester resistance card of equidimension and quantity, realize the quick reliable fixed of test piece, have simple structure, small, light in weight, portable practices thrift characteristics such as cost.
Description
Technical Field
The utility model relates to an arrester test equipment technical field specifically is a experimental auxiliary device of general type arrester resistance card.
Background
The metal oxide arrester is an important device for ensuring the reliable operation of a power system. The zinc oxide resistor disc has good nonlinear volt-ampere characteristics. However, due to the combined action of electricity and heat, overvoltage, moisture and other influences, the resistor disc will be aged, so that the performance of the lightning arrester is deteriorated, and the safe operation of a power system is threatened. It is often necessary to apply pressure tests to the resistive patches to determine their aging.
The existing test equipment can only test the metal oxide lightning arrester with the voltage class of 35kV or above, and if the metal oxide lightning arrester with the voltage class of below 35kV, a cable sheath protector or a lightning arrester resistor disc with each voltage class needs to be tested, special test equipment needs to be used, and extra cost is increased. If the high-voltage class direct current high voltage generating device is forcibly used for testing low-voltage lightning arrester equipment, certain personnel electric shock risks and equipment damage probability exist.
Based on this, the utility model designs an experimental auxiliary device of general type arrester resistance card to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an experimental auxiliary device of general type arrester resistance card to solve above-mentioned technical problem.
In order to realize the purpose, the utility model provides the following technical scheme: the utility model provides an experimental auxiliary device of general type arrester resistance card, includes upper plate and lower plate, be provided with two sets of altitude mixture control support columns between upper plate and the lower plate, it is two sets of altitude mixture control support column bilateral symmetry distributes and sets up, and is two sets of altitude mixture control support column bottom with lower plate fixed connection, the top with the upper plate butt, the spiro union is provided with clamping screw on the upper plate, the clamping screw lower extreme with altitude mixture control support column top spiro union.
Preferably, the height adjustment support column is syllogic extending structure, contains first insulation support column, second insulation support column and internal thread insulator column, swing joint between first insulation support column and the second insulation support column, swing joint between second insulation support column and the internal thread insulator column.
Preferably, the first insulating support column and the second insulating support column are fixed through a lower insulating buckle, and the second insulating support column and the internal thread insulating column are fixed through an upper insulating buckle.
Preferably, a metal conductive insert block is arranged on one side edge of the upper plate and one side edge of the lower base plate, and the two groups of height adjusting support columns are distributed on two sides of the metal conductive insert block in a bilateral symmetry mode.
Preferably, the middle parts of the upper plate and the lower plate are provided with connecting threaded holes, and the upper threaded hole and the lower threaded hole are coaxial holes.
Compared with the prior art, utility model's beneficial effect does:
the utility model discloses a different bearing height is adjusted to the altitude mixture control support column, can be applicable to the parameter measurement of the arrester resistance card of not unidimensional and different quantity.
The utility model discloses a connecting thread hole that upper plate and lower plate were seted up can be used to the parameter measurement of high tension cable sheath protector.
The utility model discloses a coupling of clamping screw and internal thread insulation post can realize the quick reliable fixed of resistance card and high tension cable sheath protector, and the altitude mixture control scope is nimble more accurate.
The utility model discloses a metal electric conduction inserted block that upper plate and lower plate extend can realize the quick access of the test power supply of device.
The utility model discloses can make high voltage level direct current high voltage generating device compatible downwards, realize the quick reliable fixed of test piece to the measurement of the metallic oxide arrester of each voltage level and the arrester resistance card of cable sheath protector, equidimension not and quantity, have simple structure, small, light in weight, portable practices thrift characteristics such as cost.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the device of the present invention.
Fig. 2 is a schematic view of the overall overlooking structure of the device of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
the structure comprises the following components, by weight, 1-a metal conductive insert block, 2-a clamping screw, 3-an upper plate, 4-a first insulating support column, 5-a second insulating support column, 6-an internal thread insulating column, 7-a lower base plate, 8-a lower insulating buckle and 9-an upper insulating buckle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by a person skilled in the art without any inventive work based on the embodiments of the present invention belong to the protection scope of the present invention.
Referring to fig. 1-2, the utility model provides a technical solution: a universal lightning arrester resistance card test auxiliary device comprises an upper plate 3 and a lower plate 7, wherein two groups of height adjusting support columns are arranged between the upper plate 3 and the lower plate 7, the two groups of height adjusting support columns are arranged in a bilateral symmetry manner, the bottom ends of the two groups of height adjusting support columns are fixedly connected with the lower plate 7, the top ends of the two groups of height adjusting support columns are abutted against the upper plate 3, a clamping screw 2 is arranged on the upper plate 3 in a screwed manner, and the lower end of the clamping screw 2 is in screwed connection with the top ends of the height adjusting support columns; one side of the upper plate 3 and one side of the lower plate 7 are provided with metal conductive insertion blocks 1, and two groups of height adjusting support columns are symmetrically distributed on two sides of the metal conductive insertion blocks 1 in a left-right mode; connecting threaded holes are formed in the middle of the upper plate 3 and the lower plate 7, and the upper threaded hole and the lower threaded hole are coaxial holes and are used for being fixedly connected and mounted with the high-voltage cable sheath protector during testing.
Specifically, the altitude mixture control support column is syllogic extending structure, contain first insulation support column 4, second insulation support column 5 and internal thread insulator column 6, swing joint between first insulation support column 4 and the second insulation support column 5, swing joint between second insulation support column 5 and the internal thread insulator column 6, it is fixed through lower insulating buckle 8 between first insulation support column 4 and the second insulation support column 5, it is fixed through last insulating buckle 9 between second insulation support column 5 and the internal thread insulator column 6.
Working principle embodiment:
before testing, the number of resistance discs or the height of the high-voltage cable sheath protector is determined, and the number of the insulation support columns is selected. If the test piece is the lightning arrester resistance card, a plurality of lightning arrester resistance cards are placed in the middle of the lower bottom plate 7, the upper layer plate 3 is placed on the resistance card, the clamping screw 2 is screwed, and the insufficient height of the insulating support column is complemented by the locking screw, as shown in fig. 1. After the operation is finished, connecting the positive electrode of the power supply to the conductive metal insert block 1 extended from the upper plate 3; the conductive metal insert 1 of the lower base plate 4 is connected to ground potential.
If the test piece is the high-voltage cable sheath protector, screwing a lower end screw of the high-voltage cable sheath protector into a connecting threaded hole in the middle of the lower base plate 7, aligning a connecting threaded hole in the middle of the upper plate 3 with an upper end screw of the high-voltage cable sheath protector, and screwing; after the operation is finished, connecting the positive electrode of the power supply to the conductive metal insert block 1 extended from the upper plate 3; the conductive metal insert 1 of the lower base plate 4 is connected to ground potential.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; the term "connected" may refer to a direct connection, an indirect connection through an intermediate, a connection between two elements or an interaction relationship between two elements, and unless otherwise specifically defined, the term should be understood as having a specific meaning in the present application by those skilled in the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a test auxiliary device of general type arrester resistance card which characterized in that: the novel high-strength steel plate is characterized by comprising an upper plate and a lower plate, wherein two groups of height adjusting support columns are arranged between the upper plate and the lower plate and are arranged in a bilateral symmetry manner, the bottom ends of the height adjusting support columns are fixedly connected with the lower plate, the top ends of the height adjusting support columns are abutted to the upper plate, clamping screws are arranged on the upper plate in a screwed mode, and the lower ends of the clamping screws are in screwed connection with the top ends of the height adjusting support columns.
2. The auxiliary device for testing the universal arrester resistor disc as claimed in claim 1, is characterized in that: the altitude mixture control support column is syllogic extending structure, contains first insulation support column, second insulation support column and internal thread insulation post, swing joint between first insulation support column and the second insulation support column, swing joint between second insulation support column and the internal thread insulation post.
3. The auxiliary device for testing the universal arrester resistor disc as claimed in claim 2, characterized in that: the first insulation support column and the second insulation support column are fixed through a lower insulation buckle, and the second insulation support column and the internal thread insulation column are fixed through an upper insulation buckle.
4. The auxiliary device for testing the universal arrester resistor disc as claimed in claim 1, is characterized in that: one side edge of the upper plate and one side edge of the lower base plate are provided with metal conductive insertion blocks, and the two groups of height adjusting support columns are symmetrically distributed on the two sides of the metal conductive insertion blocks.
5. The auxiliary device for testing the universal arrester resistor disc as claimed in claim 1, is characterized in that: the middle parts of the upper plate and the lower plate are provided with connecting threaded holes, and the upper threaded hole and the lower threaded hole are coaxial holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221835544.6U CN218727421U (en) | 2022-07-15 | 2022-07-15 | Experimental auxiliary device of general type arrester resistance card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221835544.6U CN218727421U (en) | 2022-07-15 | 2022-07-15 | Experimental auxiliary device of general type arrester resistance card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218727421U true CN218727421U (en) | 2023-03-24 |
Family
ID=85627511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221835544.6U Active CN218727421U (en) | 2022-07-15 | 2022-07-15 | Experimental auxiliary device of general type arrester resistance card |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218727421U (en) |
-
2022
- 2022-07-15 CN CN202221835544.6U patent/CN218727421U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201821275U (en) | Power line monitor terminal with capability of automatically getting power | |
| CN218727421U (en) | Experimental auxiliary device of general type arrester resistance card | |
| CN207964884U (en) | A kind of lithium ion battery test fixture | |
| CN201171150Y (en) | Overvoltage protector for open-resistant lever for avoiding wire from breaking due to lightning stroke | |
| CN212111656U (en) | Testing device for measuring insulation resistance of electrified photovoltaic array | |
| CN115060936A (en) | Experimental auxiliary device of general type arrester resistance card | |
| CN204789889U (en) | Multi -functional high -voltage testing device | |
| CN215377099U (en) | Dampproofing anticorrosion zinc oxide arrester | |
| CN105337240B (en) | Distribution line lightning arrester | |
| CN211402672U (en) | Novel scalable electrical test short circuit device | |
| CN106771386A (en) | A kind of electrical test thread guide devices for making somebody a mere figurehead electrical equipment | |
| CN213341089U (en) | Grounding device is consolidated to regulator cubicle | |
| CN112332119A (en) | Portable earthing device of power equipment | |
| CN205982504U (en) | Ficus pumila platform | |
| CN211554073U (en) | Fixing device for 10kV zinc oxide arrester test | |
| CN216056270U (en) | 110KV high-voltage cabinet lightning arrester structure | |
| CN210350128U (en) | Protection device of lightning grounding detection equipment | |
| CN211127073U (en) | Column type series connection outer gap lightning arrester | |
| CN207587459U (en) | A kind of Zinc-Oxide Arrester | |
| CN219246466U (en) | All-insulated lightning arrester | |
| CN209559979U (en) | A kind of portable grounding resistance test device | |
| CN207503740U (en) | A kind of electric lightning being easily installed | |
| CN209980887U (en) | Composite outer sleeve gapless metal oxide lightning arrester with grounding electroscope | |
| CN219418681U (en) | Combined voltage transformer | |
| CN215007742U (en) | High-strength rod insulator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |