CN102157830B - Solid insulating bus connector - Google Patents
Solid insulating bus connector Download PDFInfo
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- CN102157830B CN102157830B CN2011100801415A CN201110080141A CN102157830B CN 102157830 B CN102157830 B CN 102157830B CN 2011100801415 A CN2011100801415 A CN 2011100801415A CN 201110080141 A CN201110080141 A CN 201110080141A CN 102157830 B CN102157830 B CN 102157830B
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- Prior art keywords
- insulating sleeve
- font
- insulating
- gum cover
- mouth
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/005—Electrical connection between switchgear cells
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Installation Of Bus-Bars (AREA)
Abstract
The invention discloses a solid insulating bus connector which comprises a T-shaped insulating sleeve, an insulating rubber sheath, a conducting rod and a plug, wherein an electrified conductor is embedded in the T-shaped insulating sleeve. By arranging a through hole on one end of the electrified conductor in the T-shaped insulating sleeve, arranging a spring contact finger in the through hole of the electrified conductor and using the flexibility of the insulating rubber sheath, cabinet bodies can be firstly spliced, and then, buses can be connected. The dimensional accuracy and installation requirements for gas switch cabinets are reduced, installation deviation occurring in cabinet splicing can be effectively and adaptively compensated and adjusted, cabinet splicing is simple, buses are connected conveniently and reliably, and the insulating performance is good.
Description
Technical field
The invention belongs to the electrical connection technical field between gas-insulated switchgear, be specifically related to a kind of solid insulation bus connector.
Background technology
In the process that the design and installation of cabinet type gas-insulated switchgear are used, the design of the electrical connection arrangement between cabinet and the cabinet is the emphasis that the engineering staff considers always, should guarantee the reliability that is electrically connected between adjacent two gas insulation switch cabinets, guarantee again the insulation property of the outer and interface of bus simultaneously.And insulated connecting device is one of link that the most easily breaks down in the integral device, and its technical merit directly has influence on fail safe and the reliability of integral device.
Application number is that 200620154311.4 Chinese patent discloses the syndeton in a kind of bus connector that is used in medium-voltage equipment, and its technical scheme is: make first after the cabinet splicing that two needs connect and to insert isolated bus from the top.This syndeton is inserted after generally needing the isolated bus string of adjacent many cabinets good when many cabinets connect simultaneously, and fastening isolated bus successively inconvenience is installed, and the through-current capability of this isolated bus should not be too large again.
Application number is that 200810198179.0 Chinese patent discloses a kind of bus connector gum cover, its technical scheme is: put into first three-phase contact rod and bus rubber connecting sleeve between two cabinets that need to connect, make after the center line of the bus-bar connecting sleeve of two cabinets is aimed at again and mutually draw close between two cabinets and fastening.When large or weight was heavier when the volume of gas-filling cabinet, because moving relatively difficulty of cupboard, the center line of two cabinet bus-bar connecting sleeves was aimed at difficult, causes easily isolated bus colliding with when piecing together cabinet, and owing to the space of installation place is less, fastening isolated bus is very difficult.
Application number is that 01103046.1 Chinese patent discloses the bus connecting device that a kind of insulation gas filled enclosed switch board is used, its technical scheme is: use some contact rods to connect the electrical conductor in the T font sleeve pipe on the gas-filling cabinets, its installation process also is to make after needing the center line of the bus-bar connecting sleeve of two cabinets to aim at mutually to draw close between two cabinets and fastening again.Therefore also dimension precision requirement and the installation requirement to gas-filling cabinet is very high for this jockey and connected mode thereof, when large or weight is heavier when the volume of gas-filling cabinet, because moving relatively difficulty of cupboard, the center line of two cabinet bus-bar connecting sleeves is aimed at difficult, also cause easily isolated bus colliding with when piecing together cabinet, slightly have deviation also to cause easily connection unreliable.
Summary of the invention
The invention provides a kind of solid insulation bus connector, the defective that has overcome above-mentioned insulated bus connection device is not enough, and the isolated bus between gas insulation switch cabinet is installed simply, and is convenient, and connects reliable.
A kind of solid insulation bus connector is comprised of the T font insulating sleeve, insulating gum cover, contact rod and the plug that are embedded with electrical conductor.
One end of the electrical conductor in the described T font insulating sleeve is provided with through hole, is provided with some fingertips in the described through hole; The other end of electrical conductor is located in the gas switch cabinet, and links to each other with conductor in the described gas switch cabinet;
The electrical conductor casting one that described T font insulating sleeve is inner with it, the two ends mouth of pipe of described T font insulating sleeve is connected with the through hole of described electrical conductor;
The two ends running-on of described insulating gum cover is in mating connection with the mouth of pipe of adjacent two gas switchs T font insulating sleeve cashier's office in a shop respectively;
Described contact rod in described insulating gum cover, the two ends of contact rod respectively with adjacent two gas switchs cashier's office in a shop the fingertip in the through hole of the electrical conductor in the T font insulating sleeve contact;
Described plug is plugged in the mouth of pipe of the T font insulating sleeve of the both end sides after some gas switch cabinets connect.
In the preferred technical scheme, described fingertip is spring touch finger, the installation deviation that occurs when can compensated regulation piecing together cabinet.
In the preferred technical scheme, described insulating gum cover is made of internal shield, outer shielding layer and the insulating barrier between interior outer shielding layer, described internal shield and outer shielding layer adopt semiconductor silicon rubber to make, and be whole soft, the installation deviation that occurs when can compensated regulation piecing together cabinet.
In the preferred technical scheme, the mouth of pipe of described T font insulating sleeve is horn mouth, and the shape of the running-on of described insulating gum cover matches with the mouth of pipe of described T font insulating sleeve, and both are fixedly connected, and can effectively guarantee interface insulation between the two.
In the preferred technical scheme, the cooperation place of the mouth of pipe of the running-on of described plug or insulating gum cover and described T font insulating sleeve is provided with some pressing plates, pressing plate is provided with fastening bolt, cooperate fasteningly by pressing plate with fastening bolt, guaranteed the reliability of pressure between T font insulating sleeve and insulating gum cover end face and interface insulation.
In the preferred technical scheme, there is air gap between described contact rod and described insulating gum cover, contact rod is passed in insulating gum cover smoothly.
Useful technique effect of the present invention is:
(1) the present invention arranges through hole by electrical conductor one end in T font insulating sleeve, can make cabinet and cabinet piece together first cabinet, carries out the connection of bus again, and it is simple to piece together cabinet, and bus is easy to connect.
(2) in the through hole of the present invention by the electrical conductor in T font insulating sleeve spring touch finger is set and utilizes the compliance of insulating gum cover, the installation deviation that occurs when cabinet is pieced together in adaptive equalization and adjusting has effectively reduced dimensional accuracy and installation requirement to the gas switch cabinet.
(3) mouth of pipe of T font insulating sleeve of the present invention adopts horn mouth to match with the running-on of insulating gum cover, and fastening by pressing plate, can effectively guarantee the interface insulation between T font insulating sleeve and insulating gum cover end face.
Description of drawings
Fig. 1 is the structural representation of solid insulation bus connector of the present invention.
Embodiment
In order more specifically to describe the present invention, below in conjunction with the drawings and the specific embodiments technical scheme of the present invention and installation process thereof are elaborated.
As shown in Figure 1, a kind of solid insulation bus connector comprises the T font insulating sleeve 3, insulating gum cover 6, contact rod 9 and the plug 2 that are embedded with electrical conductor 4.
One end of the electrical conductor 4 in the T font insulating sleeve 3 is provided with through hole, is provided with six roots of sensation spring touch finger 5 in the through hole; The other end of electrical conductor 4 is located in the gas switch cabinet 1, and links to each other with conductor in the gas switch cabinet 1;
The electrical conductors 4 casting one that T font insulating sleeve 3 is inner with it, the two ends mouth of pipe of T font insulating sleeve 3 is connected with the through hole of electrical conductor 4, and the mouth of pipe of T font insulating sleeve 3 is horn mouth;
The two ends running-on of insulating gum cover 6 respectively with adjacent two gas switch cabinets 1 on the mouth of pipe of T font insulating sleeve 3 in mating connection, its cooperation place is provided with two block pressur plates 10, pressing plate 10 is provided with fastening bolt 11; Insulating gum cover 6 is made of internal shield 8, outer shielding layer 7 and the insulating barrier between interior outer shielding layer, and internal shield 8 and outer shielding layer 7 adopt semiconductor silicon rubber to make;
Contact rod 9 and has air gap between the two in insulating gum cover 6; The two ends of contact rod 9 contact with three spring touch fingers 5 in the through hole of electrical conductor 4 in the T font insulating sleeve 3 on adjacent two gas switch cabinets 1 respectively;
The installation process of present embodiment is as follows: T font insulating sleeve 3 is installed on the gas switch cabinet 1 in advance, two the gas switch cabinets about 1 that first needs connected are pieced together good rear fastening, after bending insulating gum cover 6 makes insulating gum cover 6 two ends running-ons put into respectively the mouth of pipe of two T font insulating sleeves 3 on the gas switch cabinet 1, insulating gum cover 6 is stretched naturally, contact rod 9 inserts in the mouth of pipe of arbitrary T font insulating sleeve 3, make the electrical conductor 4 of two gas switch cabinets 1 by contact rod 9 mutual conduction, then by fastening bolt 11 clam members 10 running-on of insulating gum cover 6 and the horn mouth of T font insulating sleeve 3 are compressed, finish T font insulating sleeve 3 and insulate with the interface of insulating gum cover 6 ends.Can interconnect according to this many gas switch cabinets 1, after contact rod 9 connections that all gas switch cubicle is 1 are finished, the horn mouth of the T font insulating sleeve 3 on two gas switch cabinets 1 of avris inserts plug 2 again, and makes it compression with fastening bolt 11 clam members 10.
Claims (4)
1. a solid insulation bus connector comprises the T font insulating sleeve, insulating gum cover, contact rod and the plug that are embedded with electrical conductor, it is characterized in that:
One end of the electrical conductor in the described T font insulating sleeve is provided with through hole, is provided with some fingertips in the described through hole; The other end of electrical conductor is located in the gas switch cabinet, and links to each other with conductor in the described gas switch cabinet;
The electrical conductor casting one that described T font insulating sleeve is inner with it, the two ends mouth of pipe of described T font insulating sleeve is connected with the through hole of described electrical conductor;
The two ends running-on of described insulating gum cover is in mating connection with the mouth of pipe of adjacent two gas switchs T font insulating sleeve cashier's office in a shop respectively;
The mouth of pipe of described T font insulating sleeve is horn mouth, and the shape of the running-on of described insulating gum cover matches with the mouth of pipe of described T font insulating sleeve;
Described insulating gum cover is made of internal shield, outer shielding layer and the insulating barrier between interior outer shielding layer, and described internal shield and outer shielding layer adopt semiconductor silicon rubber to make;
Described contact rod in described insulating gum cover, the two ends of contact rod respectively with adjacent two gas switchs cashier's office in a shop the fingertip in the through hole of the electrical conductor in the T font insulating sleeve contact;
Described plug is plugged in the mouth of pipe of the T font insulating sleeve of the both end sides after some gas switch cabinets connect.
2. solid insulation bus connector according to claim 1, it is characterized in that: described fingertip is spring touch finger.
3. solid insulation bus connector according to claim 1, it is characterized in that: the cooperation place of the mouth of pipe of the running-on of described plug or insulating gum cover and described T font insulating sleeve is provided with some pressing plates, and pressing plate is provided with fastening bolt.
4. solid insulation bus connector according to claim 1 is characterized in that: have air gap between described contact rod and described insulating gum cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100801415A CN102157830B (en) | 2011-03-31 | 2011-03-31 | Solid insulating bus connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100801415A CN102157830B (en) | 2011-03-31 | 2011-03-31 | Solid insulating bus connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102157830A CN102157830A (en) | 2011-08-17 |
| CN102157830B true CN102157830B (en) | 2013-01-30 |
Family
ID=44439104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100801415A Active CN102157830B (en) | 2011-03-31 | 2011-03-31 | Solid insulating bus connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102157830B (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102723672B (en) * | 2012-06-06 | 2014-12-10 | 国家电网公司 | Three-station switch cabinet and bus connecting structure thereof |
| CN102832559B (en) * | 2012-09-24 | 2015-02-04 | 广州供电局有限公司 | Vertical-propelling-type top main bus connecting handcart for splicing cabinet without power failure |
| CN103022924A (en) * | 2012-11-28 | 2013-04-03 | 扬州新概念电气有限公司 | Connector for buses of solid insulating switch cabinets |
| CN103779753B (en) * | 2013-12-25 | 2016-07-06 | 上海正昊电力科技有限公司 | For connecting the interbus of contact cabinet and switch cubicle |
| CN104600524A (en) * | 2014-12-26 | 2015-05-06 | 扬州新概念电气有限公司 | All-insulated bus connector of solid insulated switch cabinet |
| CN105305340B (en) * | 2015-11-11 | 2018-05-22 | 天津平高智能电气有限公司 | Busbar assembly and the bus-bar system using the busbar assembly |
| CN107706801A (en) * | 2016-08-08 | 2018-02-16 | 江苏大全长江电器股份有限公司 | A kind of gas-insulated switchgear bus connector |
| CN107104336A (en) * | 2017-06-06 | 2017-08-29 | 七星电气股份有限公司 | A kind of bus tie, switch cubicle, bus connection structure and combination sideboard |
| CN107565388A (en) * | 2017-11-02 | 2018-01-09 | 北京清畅电力技术股份有限公司 | The bus tie of Intelligent solid insulation ring main unit |
| CN109066341B (en) * | 2018-08-31 | 2023-12-26 | 成都盛帮双核科技有限公司 | Switch cabinet connecting device and installation method |
| CN113169530B (en) * | 2018-12-06 | 2023-07-14 | 三菱电机株式会社 | Bus connecting device, switch cabinet and connecting method of bus connecting device |
| CN112467596B (en) * | 2019-09-06 | 2023-01-17 | 河南森源电气股份有限公司 | Switch cabinet group |
| CN113659399A (en) * | 2021-07-16 | 2021-11-16 | 中铁第一勘察设计院集团有限公司 | Back buckle type bus connecting device for switch cabinet |
| CN114203371B (en) * | 2021-11-09 | 2024-04-02 | 北京中车赛德铁道电气科技有限公司 | Conductive insert connecting structure for solid insulation module |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1101176A (en) * | 1993-05-12 | 1995-04-05 | 株式会社东芝 | Conductive connector for switchgear |
| CN1623260A (en) * | 2002-12-04 | 2005-06-01 | 三菱电机株式会社 | Switchgear bus connection structure |
| CN1650495A (en) * | 2002-12-16 | 2005-08-03 | 三菱电机株式会社 | Insulation bus system and its connecting method of bus unit |
| CN101364714A (en) * | 2007-08-07 | 2009-02-11 | Ls产电株式会社 | Bus connecting device for switch equipment and bus connecting method thereof |
| CN101369695A (en) * | 2008-08-29 | 2009-02-18 | 广东吉熙安电缆附件有限公司 | Bus connector gum cover |
| CN202004215U (en) * | 2011-03-31 | 2011-10-05 | 宁波天安（集团）股份有限公司 | Solid insulated busbar connector |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2613404B2 (en) * | 1987-11-24 | 1997-05-28 | 株式会社東芝 | Insulation bus connection method |
-
2011
- 2011-03-31 CN CN2011100801415A patent/CN102157830B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1101176A (en) * | 1993-05-12 | 1995-04-05 | 株式会社东芝 | Conductive connector for switchgear |
| CN1623260A (en) * | 2002-12-04 | 2005-06-01 | 三菱电机株式会社 | Switchgear bus connection structure |
| CN1650495A (en) * | 2002-12-16 | 2005-08-03 | 三菱电机株式会社 | Insulation bus system and its connecting method of bus unit |
| CN101364714A (en) * | 2007-08-07 | 2009-02-11 | Ls产电株式会社 | Bus connecting device for switch equipment and bus connecting method thereof |
| CN101369695A (en) * | 2008-08-29 | 2009-02-18 | 广东吉熙安电缆附件有限公司 | Bus connector gum cover |
| CN202004215U (en) * | 2011-03-31 | 2011-10-05 | 宁波天安（集团）股份有限公司 | Solid insulated busbar connector |
Non-Patent Citations (1)
| Title |
|---|
| JP平1-137579A 1989.05.30 |
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| Publication number | Publication date |
|---|---|
| CN102157830A (en) | 2011-08-17 |
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