CN111766486A - Aerify cabinet power frequency withstand voltage test lead device - Google Patents
Aerify cabinet power frequency withstand voltage test lead device Download PDFInfo
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- CN111766486A CN111766486A CN202010756577.0A CN202010756577A CN111766486A CN 111766486 A CN111766486 A CN 111766486A CN 202010756577 A CN202010756577 A CN 202010756577A CN 111766486 A CN111766486 A CN 111766486A
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- sleeve
- rod
- power frequency
- conductive
- lead device
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0416—Connectors, terminals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/06—Measuring leads; Measuring probes
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention relates to the technical field of power transmission and transformation equipment test equipment, in particular to a power frequency voltage withstand test lead device of an inflatable cabinet.
Description
Technical Field
The invention relates to the technical field of power transmission and transformation equipment test equipment, in particular to a power frequency withstand voltage test lead device of an inflatable cabinet.
Background
Because the cable chamber of the gas-filled cabinet has small space size and ABC three-phase electrical distance is small, under the condition of air insulation, the size distance between a two-way sleeve of the cable chamber and the periphery of the cabinet body cannot meet the power frequency withstand voltage test, but the traditional withstand voltage lead device has simple design, usually an iron rod is pre-embedded into silicon rubber, and a thread is processed at one end of the iron rod connected with the two-way sleeve, but because the iron rod and the silicon rubber are molded into a whole, the resistance on the installation or the disassembly of the silicon rubber is very large, so that the problem of improper installation is easy to occur, thereby affecting the test result; and the power frequency withstand voltage test is a destructive test, the silicon rubber can be damaged irreversibly in the test process, and the insulating ability is reduced after a plurality of tests, so that the silicon rubber needs to be replaced.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a power frequency withstand voltage test lead device of an inflatable cabinet.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides an aerify cabinet power frequency withstand voltage test lead device, installs on the bi-pass sleeve pipe of aerifing the cabinet, includes: the silicone rubber plug-pull head is sleeved on the two-way sleeve; the first fiber rod penetrates through the silicon rubber plug head and is in locking connection with the two-way sleeve; the conductive rod is arranged on the first fiber rod in a penetrating mode; the conducting end is arranged at one end, far away from the bi-pass sleeve, of the first fiber rod and is connected with a high-voltage lead; and a conductive elastic part is arranged between the conductive rod and the conduction end, and the conductive rod is elastically pressed and connected with the double-pass sleeve through the conductive elastic part.
Furthermore, one end of the silicon rubber plugging head, which is close to the two-way sleeve, is in a horn shape.
Furthermore, one end, close to the double-pass sleeve, of the silicon rubber plugging head is provided with a fillet.
Furthermore, one end of the conductive rod, which is pressed with the double-pass sleeve, is conical.
Furthermore, an annular bulge is arranged at one end, close to the conductive elastic part, of the conductive rod, a groove for installing the conductive elastic part is formed in the conductive end, one end of the conductive elastic part is connected with the annular bulge, and the other end of the conductive elastic part is connected with the bottom of the groove.
Further, a through hole is formed in the first fiber rod, the conductive rod is arranged in the through hole, and one end, close to the conductive elastic piece, of the through hole is in a bell mouth shape.
Further, still include the second fiber stick, the second fiber stick can insert connect to in the silicon rubber plug head, the second fiber stick can order about the relative bi-pass sleeve pipe of silicon rubber plug head rotates.
Furthermore, one end of the second fiber rod is provided with a through hole, and the first fiber rod penetrates through the through hole and is fixedly connected with the double-pass sleeve through threads.
Furthermore, the outer surface of the silicon rubber plug head is provided with an extension sleeve, and the second fiber rod is inserted in the extension sleeve.
Further, the extending direction of the extending sleeve is perpendicular to the direction in which the first fiber rod penetrates through the silicon rubber plug head.
The invention mainly has the following beneficial effects:
compared with the prior art, the silicon rubber plug head is sleeved on the two-way sleeve, the first fiber rod penetrates through the silicon rubber plug head and is in locking connection with the two-way sleeve, one end of the conductive rod penetrates through the first fiber rod and is in conduction connection with the two-way sleeve, the other end of the conductive rod is in elastic connection with the conduction end through the conductive elastic part, the high-voltage lead is connected with the conduction end, the high-voltage lead is far away from a sheet metal of the gas-filled cabinet through the first fiber rod and is connected with the two-way sleeve, the high-voltage lead is prevented from being discharged with the sheet metal part of the gas-filled cabinet, the first fiber rod and the silicon rubber plug head are arranged in a separated mode, the first fiber rod is easy to install or dismantle, and installation resistance.
Drawings
FIG. 1 is a schematic view of the assembly of a lead assembly according to an embodiment of the invention;
fig. 2 is a schematic cross-sectional view of a lead wire device according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and 2, the lead device for industrial frequency voltage withstand test of the gas-filled tank is mounted on a two-way sleeve 100 of the gas-filled tank, and specifically, the lead device includes a silicone rubber plug 200, a first fiber rod 300, a conductive rod 400 and a conduction terminal 500, the conductive rod 400 may be a copper rod, wherein the silicone rubber plug 200 is in a sleeve shape and is sleeved on the two-way sleeve 100, the silicone rubber plug 200 may be fixedly connected with an outer wall of the two-way sleeve 100 through elastic deformation of a material thereof, the first fiber rod 300 passes through the silicone rubber plug 200 and is lockingly connected with the two-way sleeve 100, a through hole penetrating along a length direction is provided on the first fiber rod 300, one end of the conductive rod 400 passes through the through hole and is electrically connected with a terminal in the two-way sleeve 100, the other end is connected with the conduction terminal 500, and the conductive rod 400 and the conduction terminal 500 are connected through a conductive elastic member 600, one end of the conductive rod 400 is always in contact with the terminal of the double-pass sleeve 100 through the conductive elastic piece 600, so that the conduction stability of the lead device is ensured; when the double-pass sleeve 100 is used, the silicon rubber plug 200 can be sleeved on the double-pass sleeve 100, the first fiber rod 300 penetrates through the silicon rubber plug 200 and is screwed and fixed on the double-pass sleeve 100 through threaded connection, the conductive rod 400 penetrates through the first fiber rod 300 through the through hole, one end of the conductive rod is connected with a terminal of the double-pass sleeve 100, the conductive elastic part 600 is arranged in the through hole, the conductive end 500 seals the end part of the through hole, the conductive elastic part 600 is compressed in a normal state, the conductive rod 400 is guaranteed to be always in contact with the terminal of the double-pass sleeve 100, the conductive end 500 is connected with the high-voltage lead 800, the high-voltage lead 800 can be far away from a sheet metal of the gas-filled cabinet to communicate the double-pass sleeve 100, discharge of the high-voltage lead 800 and the sheet metal part of the gas-filled cabinet.
It should be noted that the two-way sleeve 100 is a component of the gas-filled cabinet, in this embodiment, the two-way sleeve 100 may be a conventional type and specification on the market, the two-way sleeve 100 is provided with terminals therein, and the outer wall surface of the two-way sleeve 100 is generally in a conical shape with a certain inclination.
In some embodiments, referring to fig. 1 and fig. 2, an end of the silicone rubber plug 200 close to the double-pass sleeve 100 is in a bell mouth shape, and an inclination of the bell mouth shaped silicone rubber plug 200 is equal to a taper of an outer wall surface of the double-pass sleeve 100, so as to ensure that the silicone rubber plug 200 can be stably sleeved on the double-pass sleeve 100.
In some embodiments, a rounded corner is disposed at an end of the silicone rubber plug 200 close to the two-way sleeve 100, and the rounded corner is used to facilitate the silicone rubber plug 200 to be sleeved on the two-way sleeve 100, and then the silicone rubber plug 200 is elastically deformed by screwing or crimping to be pressed into or screwed into the two-way sleeve 100.
In some embodiments, the end of the contact rod 400 that is crimped to the two-way sleeve 100 is tapered to ensure that the contact rod 400 is stably conductively connected to the terminals in the two-way sleeve 100.
In some embodiments, referring to fig. 1 and 2, an annular protrusion is disposed at one end of the conductive rod 400 close to the conductive elastic member 600, a groove for accommodating the conductive elastic body is disposed on the conductive terminal 500, one end of the conductive elastic member 600 is connected to the annular protrusion, and the other end is connected to the bottom of the groove.
In some embodiments, the conductive rod 400 and the annular protrusion may be designed separately or integrally.
In some embodiments, referring to fig. 2, the through hole has a flared shape at an end thereof adjacent to the conductive elastic member 600.
In some embodiments, referring to fig. 1 and fig. 2, the lead device further includes a second fiber rod 700, where the second fiber rod 700 is used to facilitate the assembly and disassembly of the silicone rubber plug 200, and specifically, an extension sleeve 201 is disposed on an outer surface of the silicone rubber plug 200, and an extension direction of the extension sleeve 201 is perpendicular to a direction in which the first fiber rod 300 is inserted into the silicone rubber plug 200; the second fiber rod 700 has at least two use modes, one of which is that the second fiber rod 700 and the silicone rubber plug 200 are separately arranged, when the silicone rubber plug 200 needs to be installed or disassembled, the second fiber rod 700 is inserted into the extension sleeve 201, and a person drives the silicone rubber plug 200 to rotate relative to the double-way sleeve 100 through the second fiber rod 700, so that the silicone rubber plug 200 can be sleeved into the double-way sleeve 100 or can be disassembled from the double-way sleeve 100; another usage is that the extension sleeve penetrates into the silicone rubber plug 200, and a through hole is provided at one end of the second fiber rod 700 inserted into the silicone rubber plug 200, and the first fiber rod 300 penetrates into the silicone rubber plug 200 and passes through the through hole to be fixedly connected with the two-way sleeve 100 by screw threads, it should be noted that in this embodiment, the first fiber rod 300 and the silicone rubber plug 200 can rotate relatively and do not interfere with each other, and the first fiber rod 300 and the second fiber rod 700 can also rotate relatively and do not interfere with each other, and at this time, the second fiber rod 700 is limited on the silicone rubber plug 200 by the first fiber rod 300, and does not need to be placed or stored separately, thereby being convenient to use.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides an aerify cabinet power frequency withstand voltage test lead device installs on the bi-pass sleeve pipe of aerifing the cabinet, its characterized in that includes:
the silicone rubber plug-pull head is sleeved on the two-way sleeve;
the first fiber rod penetrates through the silicon rubber plug head and is in locking connection with the two-way sleeve;
the conductive rod is arranged on the first fiber rod in a penetrating mode;
the conducting end is arranged at one end, far away from the bi-pass sleeve, of the first fiber rod and is connected with a high-voltage lead;
and a conductive elastic part is arranged between the conductive rod and the conduction end, and the conductive rod is elastically pressed and connected with the double-pass sleeve through the conductive elastic part.
2. The power frequency withstand voltage test lead device of the gas-filled cabinet according to claim 1, wherein one end of the silicon rubber plugging head close to the two-way sleeve is in a bell mouth shape.
3. The power frequency withstand voltage test lead device of the gas-filled cabinet according to claim 1 or 2, wherein a rounded corner is arranged at one end of the silicon rubber plug head close to the two-way sleeve.
4. The power frequency voltage withstand test lead device of the gas-filled cabinet according to claim 1, wherein one end of the conductive rod, which is pressed with the double-pass sleeve, is tapered.
5. The power frequency withstand voltage test lead device of the gas-filled cabinet according to claim 1, wherein an annular protrusion is arranged at one end of the conductive rod close to the conductive elastic member, a groove for mounting the conductive elastic member is arranged on the conductive end, one end of the conductive elastic member is connected with the annular protrusion, and the other end of the conductive elastic member is connected with the bottom of the groove.
6. The power frequency voltage withstand test lead device of the inflatable cabinet as claimed in claim 1, wherein the first fiber rod is provided with a through hole, the conductive rod is arranged in the through hole, and one end of the through hole close to the conductive elastic member is in a bell mouth shape.
7. The power frequency withstand voltage test lead device of the gas-filled cabinet according to claim 1, further comprising a second fiber rod, wherein the second fiber rod can be inserted into the silicone rubber plug head, and the second fiber rod can drive the silicone rubber plug head to rotate relative to the two-way sleeve.
8. The power frequency withstand voltage test lead device of the inflatable cabinet according to claim 7, wherein a through hole is formed at one end of the second fiber rod, and the first fiber rod penetrates through the through hole and is fixedly connected with the double-way sleeve through threads.
9. The power frequency voltage withstand test lead device of the inflatable cabinet as claimed in claim 7 or 8, wherein an extension sleeve is arranged on the outer surface of the silicon rubber plug head, and the second fiber rod is inserted into the extension sleeve.
10. The power frequency voltage withstand test lead device of the inflatable cabinet as claimed in claim 9, wherein the extending direction of the extending sleeve is perpendicular to the direction in which the first fiber rod is inserted into the silicone rubber plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010756577.0A CN111766486B (en) | 2020-07-31 | 2020-07-31 | Power frequency withstand voltage test lead device of inflatable cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010756577.0A CN111766486B (en) | 2020-07-31 | 2020-07-31 | Power frequency withstand voltage test lead device of inflatable cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111766486A true CN111766486A (en) | 2020-10-13 |
| CN111766486B CN111766486B (en) | 2023-07-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010756577.0A Active CN111766486B (en) | 2020-07-31 | 2020-07-31 | Power frequency withstand voltage test lead device of inflatable cabinet |
Country Status (1)
| Country | Link |
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| CN (1) | CN111766486B (en) |
Citations (14)
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| CN202473441U (en) * | 2012-02-21 | 2012-10-03 | 上海天灵开关厂有限公司 | Conducting rod assembly for voltage withstand and partial discharge of gas-insulated switch cabinet |
| CN104779021A (en) * | 2015-05-06 | 2015-07-15 | 河南森源电气股份有限公司 | Insulating sleeve for gas insulated switchgear |
| CN204679593U (en) * | 2015-06-17 | 2015-09-30 | 泉州七星电气有限公司 | Ring main unit Withstand test device |
| CN105375379A (en) * | 2015-12-01 | 2016-03-02 | 许继集团有限公司 | Gas insulation switch cabinet and plug-in wiring sleeve assembly thereof |
| CN106054044A (en) * | 2016-08-16 | 2016-10-26 | 河南森源电气股份有限公司 | Insulation test device for gas filled tank |
| CN107121570A (en) * | 2017-05-03 | 2017-09-01 | 林荣敏 | The Withstand test device of high-tension switch cabinet point electric contact |
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| CN207074219U (en) * | 2017-07-12 | 2018-03-06 | 戴坚 | T-shaped connect-disconnect plug special isolation test connecting device |
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| CN108267676A (en) * | 2018-04-16 | 2018-07-10 | 广东电网有限责任公司 | A kind of novel ac voltage withstanding detection device |
| CN108493827A (en) * | 2018-04-04 | 2018-09-04 | 广东旭东电力科技有限公司 | High-pressure inflation type switch cabinet bus switching device |
| CN209387706U (en) * | 2018-12-25 | 2019-09-13 | 上海长沪线缆附件有限公司 | High-tension cable pressure test insulating boot and insulated connecting device |
| CN110716069A (en) * | 2019-11-12 | 2020-01-21 | 长缆电工科技股份有限公司 | Test terminal for separable connector |
| CN211086495U (en) * | 2019-10-29 | 2020-07-24 | 张广磊 | Cable insulation test device |
-
2020
- 2020-07-31 CN CN202010756577.0A patent/CN111766486B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202473441U (en) * | 2012-02-21 | 2012-10-03 | 上海天灵开关厂有限公司 | Conducting rod assembly for voltage withstand and partial discharge of gas-insulated switch cabinet |
| CN104779021A (en) * | 2015-05-06 | 2015-07-15 | 河南森源电气股份有限公司 | Insulating sleeve for gas insulated switchgear |
| CN204679593U (en) * | 2015-06-17 | 2015-09-30 | 泉州七星电气有限公司 | Ring main unit Withstand test device |
| CN105375379A (en) * | 2015-12-01 | 2016-03-02 | 许继集团有限公司 | Gas insulation switch cabinet and plug-in wiring sleeve assembly thereof |
| CN106054044A (en) * | 2016-08-16 | 2016-10-26 | 河南森源电气股份有限公司 | Insulation test device for gas filled tank |
| CN107121570A (en) * | 2017-05-03 | 2017-09-01 | 林荣敏 | The Withstand test device of high-tension switch cabinet point electric contact |
| CN107181221A (en) * | 2017-06-23 | 2017-09-19 | 河南森源电气股份有限公司 | A kind of insulating sleeve and the gas-filling cabinet with the insulating sleeve |
| CN207074219U (en) * | 2017-07-12 | 2018-03-06 | 戴坚 | T-shaped connect-disconnect plug special isolation test connecting device |
| CN207366687U (en) * | 2017-10-30 | 2018-05-15 | 广东电网有限责任公司珠海供电局 | A kind of cable T connector scene overpressure resistance detecting device |
| CN108493827A (en) * | 2018-04-04 | 2018-09-04 | 广东旭东电力科技有限公司 | High-pressure inflation type switch cabinet bus switching device |
| CN108267676A (en) * | 2018-04-16 | 2018-07-10 | 广东电网有限责任公司 | A kind of novel ac voltage withstanding detection device |
| CN209387706U (en) * | 2018-12-25 | 2019-09-13 | 上海长沪线缆附件有限公司 | High-tension cable pressure test insulating boot and insulated connecting device |
| CN211086495U (en) * | 2019-10-29 | 2020-07-24 | 张广磊 | Cable insulation test device |
| CN110716069A (en) * | 2019-11-12 | 2020-01-21 | 长缆电工科技股份有限公司 | Test terminal for separable connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111766486B (en) | 2023-07-25 |
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