CN108448517B - Cross type separable connector for high-voltage switch cabinet - Google Patents
Cross type separable connector for high-voltage switch cabinet Download PDFInfo
- Publication number
- CN108448517B CN108448517B CN201810420777.1A CN201810420777A CN108448517B CN 108448517 B CN108448517 B CN 108448517B CN 201810420777 A CN201810420777 A CN 201810420777A CN 108448517 B CN108448517 B CN 108448517B
- Authority
- CN
- China
- Prior art keywords
- connector
- layer
- main body
- shielding
- shielding layer
- 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.)
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Links
- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- 238000005516 engineering process Methods 0.000 claims abstract description 4
- 238000002347 injection Methods 0.000 claims abstract description 4
- 239000007924 injection Substances 0.000 claims abstract description 4
- 239000004020 conductor Substances 0.000 claims description 11
- 239000006185 dispersion Substances 0.000 claims description 7
- 239000004519 grease Substances 0.000 claims description 4
- 230000001050 lubricating effect Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 2
- 238000005507 spraying Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000012797 qualification Methods 0.000 abstract description 3
- 239000000428 dust Substances 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 abstract description 2
- 230000002265 prevention Effects 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
- H02G5/06—Totally-enclosed installations, e.g. in metal casings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
Abstract
The invention discloses a cross type separable connector for a high-voltage switch cabinet, which comprises a connector shielding layer, an insulating layer in the connector, a voltage equalizing layer in the connector, a standard fastener and a voltage equalizing layer protruding point, wherein the connector main body structure comprises a connecting piece, a connecting piece and a connecting piece; the connector shielding layer is arranged on the outer surface of the connector main body, the lower surface of the connector shielding layer is provided with an insulating layer in the connector, the voltage equalizing layer in the connector is arranged at the junction of the through pipes in the connector, and the center of the junction is provided with a voltage equalizing layer protruding point; the outer surface of the right side pipeline of the connector body is provided with a standard fastener, and the connector body and the standard fastener are of an integrated structure. The advantages are that: 1) The split structure is adopted, so that the production process is simplified, and the product qualification rate is improved; 2) The shielding layer adopts injection technology to replace the traditional spraying technology, so that the shielding effect is good; 3) The device has the advantages of small size, effective flood control and dust prevention, and can be touched with electricity, thereby ensuring the safety of personnel and equipment.
Description
Technical Field
The invention relates to a cross-shaped separable connector for a high-voltage switch cabinet, and belongs to the technical field of electrical equipment.
Background
In the design and installation use process of the high-voltage switch cabinet network, a large number of connectors are required for the electrical connection between the cabinet bodies, so that the reliability of the electrical connection between two adjacent gas-insulated switch cabinets is ensured, and the insulation performance of the outer layer of the bus and the interface is ensured. In the prior art, a die is designed according to the needs in advance, the whole injection is made, and then a conductive material is sprayed on the surface to form a shielding layer; the existing connector has complex manufacturing process, particularly a cross-shaped four-way connector, has a large problem in the design of a die, and has high cost for manufacturing an integrated connecting piece; moreover, uneven spraying of the surface material of the connecting piece is easy to cause weakening of insulating property and reduction of qualification rate, and the technical level directly influences the safety, stability and reliability of the whole equipment.
Disclosure of Invention
The invention provides a cross-shaped separable connector for a high-voltage switch cabinet, which aims to overcome the defects of complex manufacturing process and low insulating property of the existing high-voltage switch cabinet connector and provides a connector for the high-voltage switch cabinet, which is simple in production process and good in insulating property.
The technical solution of the invention is as follows: the main structure of the connector comprises a connector shielding layer, an insulating layer 2 in the connector, an in-device voltage equalizing layer 3, a standard fastener 11 and a voltage equalizing layer protruding point 12; the connector shielding layer is arranged on the outer surface of the connector main body, the lower surface of the connector shielding layer is provided with an insulating layer 2 in the connector, a voltage equalizing layer 3 in the connector is arranged at the junction of a through pipeline in the connector, and the center of the junction is provided with a voltage equalizing layer protruding point 12; the outer surface of the right side pipeline of the connector body is provided with a standard fastener 11, and the connector body and the standard fastener 11 are of an integrated structure.
The invention has the advantages that:
1) The split type structure design is adopted, the connector main body of the tee joint is pressed firstly during production, and then the stress dispersion layer structure is additionally arranged to form the four-way cross connector, so that the production process is simplified, and the product qualification rate is improved;
2) The surface shielding layer of the connector is integrally formed by adopting an injection technology, replaces the traditional manual spraying process, avoids the influence of uneven spraying of a paint surface, and has better shielding effect;
3) The device has the advantages of small size, effective flood control and dust prevention, and can be touched with electricity, thereby ensuring the safety of personnel and equipment.
Drawings
Fig. 1 is a schematic view of a cross-type separable connector for a high-voltage switchgear.
Fig. 2 is an assembly view of a cross-type separable connector for a high-voltage switchgear.
In the figure, 1 is a connector outer shielding layer, 2 is a connector middle insulating layer, 3 is a connector inner voltage equalizing layer, 4 is a connector shielding and stress dispersing layer, 5 is a tubular bus insulating layer, 6 is a tubular bus outer shielding layer, 7 is a tubular bus conductor layer, 8 is a tubular bus conductor connecting piece, 9 is a switch cabinet equipment conical sleeve, 10 is an insulating plug, 11 is a standard fastener, 12 is a voltage equalizing layer protruding point and 13 is a connector inner stress dispersing layer.
Detailed Description
The technical scheme of the invention is further described below according to the attached drawings.
As shown in fig. 1, the main structure of the connector comprises a connector shielding layer, an insulation layer 2 in the connector, a voltage equalizing layer 3 in the connector, a standard fastener 11 and a voltage equalizing layer protruding point 12; the connector shielding layer is arranged on the outer surface of the connector main body, the lower surface of the connector shielding layer is provided with an insulating layer 2 in the connector, a voltage equalizing layer 3 in the connector is arranged at the junction of a through pipeline in the connector, and the center of the junction is provided with a voltage equalizing layer protruding point 12; the outer surface of the right side pipeline of the connector body is provided with a standard fastener 11, and the connector body and the standard fastener 11 are of an integrated structure.
The connector shielding layer comprises a connector outer shielding layer 1, a connector shielding layer 4 and a connector inner stress dispersing layer 13; the outer surface of the vertical pipeline of the connector main body is provided with a connector outer shielding layer, the outer surface of the pipeline on the left side of the connector main body is provided with a connector shielding and stress dispersing layer 4, and the connector shielding and stress dispersing layer 4 is of a split type structure; the inside stress dispersion layer 13 of connector is equipped with of connector main part upside pipeline inside, and the edge of connector outer shielding layer 1 closely overlap joint contact with connector shielding and stress dispersion layer 4 and standard fastener 11 realizes electrical connection.
The connector shielding and stress dispersing layer 4 and the connector internal stress dispersing layer 13 are of cylindrical outer cone design and can be matched and connected with the installed tubular bus.
As shown in fig. 2, during assembly, 2 tubular buses are respectively arranged through horizontal left and right pipelines in the connector main body by smearing lubricating grease, and the end parts of the 2 tubular buses are connected through annular tubular bus conductor connectors 8; the tubular bus is of a three-layer structure, the outer layer is a tubular bus outer shielding layer 6, the middle layer is a tubular bus insulating layer 5, and the inner layer is a tubular bus conductor layer 7; the tubular bus conductor layer 7 is connected with the conical sleeve 9 of the switch cabinet equipment through the tubular bus conductor connecting piece 8, and realizes the current conduction between 2 tubular buses and the tubular bus conductor connecting piece 8 through the standard fastening piece 11; after the insulating plug 10 is smeared with lubricating grease, the insulating plug is arranged on a pipeline on the upper side of the connector main body through screwing a joint at the top, and is fixed with the connector main body through internal threads, so that insulating sealing is realized.
The voltage equalizing layer protruding points 12 enable the voltage equalizing layer 3 in the connector to be in contact with the tubular bus conductor connecting piece 8, so that the intensity of an internal electric field is balanced, and the problem of uneven local potential is solved; the tubular bus outer shielding layer 6 is in contact with the connector shielding and stress dispersing layer 4 and the connector inner stress dispersing layer 13, so that stress dispersion of the tubular bus outer shielding layer is realized, and the shielding effect is improved while the production process is simplified.
Claims (1)
1. The cross type separable connector for the high-voltage switch cabinet is characterized in that the connector main body structure comprises a connector shielding layer, a connector middle insulating layer (2), a connector inner voltage equalizing layer (3), a standard fastener (11) and voltage equalizing layer protruding points (12); the connector shielding layer is arranged on the outer surface of the connector main body, the lower surface of the connector shielding layer is provided with a middle insulating layer (2) of the connector, the inner voltage-equalizing layer (3) of the connector is arranged at the junction of the middle through pipeline of the connector, and the center of the junction is provided with a voltage-equalizing layer protruding point (12); the outer surface of the right pipeline of the connector main body is provided with a standard fastener (11), and the connector main body and the standard fastener (11) are of an integrated structure;
the connector shielding layer comprises a connector outer shielding layer (1), a connector shielding and stress dispersing layer (4) and a connector inner stress dispersing layer (13); the outer surface of the vertical pipeline of the connector main body is provided with a connector outer shielding layer (1), the outer surface of the pipeline on the left side of the connector main body is provided with a connector shielding and stress dispersing layer (4), and the connector shielding and stress dispersing layer (4) is of a split type structure; a connector internal stress dispersion layer (13) is arranged in the pipeline at the upper side of the connector main body, and the edge of the connector external shielding layer (1) is in close lap joint contact with the connector shielding and stress dispersion layer (4) and the standard fastener (11);
the connector shielding and stress dispersing layer (4) and the connector internal stress dispersing layer (13) are of cylindrical outer cone-shaped design and are connected with the installed tubular bus in a matched manner;
during assembly, the 2 tubular buses are respectively arranged through left and right pipelines horizontally in the connector main body by smearing lubricating grease, and conductor layers of the 2 tubular buses are connected with a conical sleeve (9) of the switch cabinet equipment through tubular bus conductor connectors (8); after the insulating plug (10) is smeared with lubricating grease, the insulating plug is arranged on a pipeline on the upper side of the connector main body through screwing a joint at the top, and is fixed with the connector main body through internal threads, so that insulating sealing is realized;
the connector main body structure adopts a split structure design, and a three-way connector main body is pressed firstly during production, and then a stress dispersion layer structure is additionally arranged to form a four-way cross connector;
the connector outer shielding layer (1) is integrally formed by adopting an injection technology.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810420777.1A CN108448517B (en) | 2018-05-04 | 2018-05-04 | Cross type separable connector for high-voltage switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810420777.1A CN108448517B (en) | 2018-05-04 | 2018-05-04 | Cross type separable connector for high-voltage switch cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108448517A CN108448517A (en) | 2018-08-24 |
| CN108448517B true CN108448517B (en) | 2024-02-02 |
Family
ID=63202976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810420777.1A Active CN108448517B (en) | 2018-05-04 | 2018-05-04 | Cross type separable connector for high-voltage switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108448517B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101320873A (en) * | 2007-11-23 | 2008-12-10 | 北海银河高科技产业股份有限公司 | High-voltage great-current fixed sealing type bus connector and its production method |
| CN101340035A (en) * | 2007-07-02 | 2009-01-07 | 3M创新有限公司 | Adapter, cable connector having the adapter and cable connector component |
| CN101901995A (en) * | 2009-05-26 | 2010-12-01 | 仁宝电脑工业股份有限公司 | Electrical connector and terminal-connecting element thereof |
| CN202308631U (en) * | 2011-11-03 | 2012-07-04 | 深圳市银星电力电子有限公司 | Shielding separable connector |
| CN102904081A (en) * | 2012-10-19 | 2013-01-30 | 沧州供电公司 | Grounding wire safety operation device in power construction |
| CN102969667A (en) * | 2012-12-11 | 2013-03-13 | 扬州森源电气有限公司 | High-strength unit drawer with light structure |
| CN103208687A (en) * | 2013-05-03 | 2013-07-17 | 天津市亚鼎科技有限公司 | Electric connector with cross-shaped sockets |
| CN203760726U (en) * | 2014-04-04 | 2014-08-06 | 深圳市银星冷缩电力科技有限公司 | Single core cable shielding type separable connector |
| CN104526133A (en) * | 2014-12-01 | 2015-04-22 | 沈阳大学 | Method for preventing tearing of metal welding layers |
| CN207052945U (en) * | 2017-09-21 | 2018-02-27 | 深圳市惠程电气股份有限公司 | A kind of T-connection, cross-shaped connectors, bus and simultaneously cabinet bus-bar system |
| CN208127822U (en) * | 2018-05-04 | 2018-11-20 | 扬州森源电力科技有限公司 | The cross separable connector of high-tension switch cabinet |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8480419B2 (en) * | 2009-01-06 | 2013-07-09 | GM Global Technology Operations LLC | Low inductance connector assembly |
-
2018
- 2018-05-04 CN CN201810420777.1A patent/CN108448517B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101340035A (en) * | 2007-07-02 | 2009-01-07 | 3M创新有限公司 | Adapter, cable connector having the adapter and cable connector component |
| CN101320873A (en) * | 2007-11-23 | 2008-12-10 | 北海银河高科技产业股份有限公司 | High-voltage great-current fixed sealing type bus connector and its production method |
| CN101901995A (en) * | 2009-05-26 | 2010-12-01 | 仁宝电脑工业股份有限公司 | Electrical connector and terminal-connecting element thereof |
| CN202308631U (en) * | 2011-11-03 | 2012-07-04 | 深圳市银星电力电子有限公司 | Shielding separable connector |
| CN102904081A (en) * | 2012-10-19 | 2013-01-30 | 沧州供电公司 | Grounding wire safety operation device in power construction |
| CN102969667A (en) * | 2012-12-11 | 2013-03-13 | 扬州森源电气有限公司 | High-strength unit drawer with light structure |
| CN103208687A (en) * | 2013-05-03 | 2013-07-17 | 天津市亚鼎科技有限公司 | Electric connector with cross-shaped sockets |
| CN203760726U (en) * | 2014-04-04 | 2014-08-06 | 深圳市银星冷缩电力科技有限公司 | Single core cable shielding type separable connector |
| CN104526133A (en) * | 2014-12-01 | 2015-04-22 | 沈阳大学 | Method for preventing tearing of metal welding layers |
| CN207052945U (en) * | 2017-09-21 | 2018-02-27 | 深圳市惠程电气股份有限公司 | A kind of T-connection, cross-shaped connectors, bus and simultaneously cabinet bus-bar system |
| CN208127822U (en) * | 2018-05-04 | 2018-11-20 | 扬州森源电力科技有限公司 | The cross separable connector of high-tension switch cabinet |
Non-Patent Citations (1)
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| 铜管屏蔽绝缘母线的特点和应用;陈永武;;硫磷设计与粉体工程(第06期);第35-38页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108448517A (en) | 2018-08-24 |
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