CN107947077B - Bus duct variable-capacity connection structure - Google Patents
Bus duct variable-capacity connection structure Download PDFInfo
- Publication number
- CN107947077B CN107947077B CN201711348923.6A CN201711348923A CN107947077B CN 107947077 B CN107947077 B CN 107947077B CN 201711348923 A CN201711348923 A CN 201711348923A CN 107947077 B CN107947077 B CN 107947077B
- Authority
- CN
- China
- Prior art keywords
- insulating
- pressing block
- bus duct
- insulating pressing
- baffle
- 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
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
Landscapes
- Installation Of Bus-Bars (AREA)
Abstract
The invention provides a bus duct variable-volume connecting structure, which comprises a high-current bus duct, a low-current bus duct and a connector, wherein the bus bars of the high-current bus duct and the bus bars of the low-current bus duct are respectively fixed at two ends of the connector in an inserted manner; the connector comprises an upper cover plate, a lower cover plate, a plurality of insulating partition plates, a stud bolt and a first nut; two first insulating baffles are arranged on the upper end face of the insulating partition plate; one of the first insulating baffle plates is provided with a first insulating pressing block and a second insulating pressing block, the first insulating pressing block and the second insulating pressing block are fixedly adhered to the inner wall of the first insulating baffle plate, the other first insulating baffle plate is provided with a third insulating pressing block and a fourth insulating pressing block, the fourth insulating pressing block is correspondingly arranged with the second insulating pressing block and movably arranged on the inner wall of the second insulating baffle plate, and the device is simple and compact in structure, flexible and convenient to install and low in processing cost.
Description
Technical Field
The invention belongs to a connecting structure, and particularly relates to a bus duct variable-capacity connecting structure.
Background
With the development of modern industry, bus ducts are increasingly widely used, and thus various bus duct systems are often used, in which devices for converting high-current bus bars into low-current bus bars are also various. The traditional method is to process two sections of initial bus grooves and connect the initial bus grooves with copper (aluminum) bars by bolts, and then process a larger box body to cover the initial bus grooves. Although this method can solve the problem of converting a large current bus into a small current bus, it has the following disadvantages: 1. the space occupation of the connecting part is large, so that the box body is large, and the requirements on the engineering installation site are high; 2. the processing cost is high; 3. the assembly is complex and is inconvenient for subsequent maintenance.
Disclosure of Invention
Aiming at the problems, the invention provides a bus duct variable-capacity connecting structure which is simple and compact in structure, flexible and convenient to install and low in processing cost.
The specific technical scheme is as follows:
the bus duct variable-volume connecting structure comprises a high-current bus duct, a low-current bus duct and a connector, wherein the bus bars of the high-current bus duct and the bus bars of the low-current bus duct are respectively fixed at two ends of the connector in an inserted mode; the connector comprises an upper cover plate, a lower cover plate, a plurality of insulating partition plates, a stud bolt and a first nut;
the insulating partition plates are sequentially overlapped between the upper cover plate and the lower cover plate and are locked and fixed through the stud bolts and the first nuts;
the upper end face and the lower end face of the insulating partition plate are respectively provided with a conductive plate;
the upper end face of the insulating partition plate is provided with two first insulating baffles which are symmetrically arranged on two sides of the conducting plate, the first insulating baffles are provided with first inserting grooves with upward openings, the lower end face of the insulating partition plate is provided with two second insulating baffles which are symmetrically arranged on two sides of the conducting plate, and the two second insulating baffles are respectively inserted into the first inserting grooves of the first insulating plates of the adjacent insulating partition plates;
a first insulating pressing block and a second insulating pressing block are arranged on one first insulating baffle, the first insulating pressing block and the second insulating pressing block are fixedly adhered to the inner wall of the first insulating baffle, a third insulating pressing block and a fourth insulating pressing block are arranged on the other first insulating baffle, the third insulating pressing block is correspondingly arranged with the first insulating pressing block and fixedly adhered to the inner wall of the second insulating baffle, and the fourth insulating pressing block is correspondingly arranged with the second insulating pressing block and movably arranged on the inner wall of the second insulating baffle;
a plurality of guide rods are fixed on the fourth insulating pressing block, pass through the corresponding first insulating baffle plates, enable the fourth insulating pressing block to move along the vertical direction of the first insulating baffle plates, fix a threaded rod at the center of the fourth insulating pressing block, pass through the first insulating baffle plates, are in threaded fit with the second nuts, and rotate the second nuts to adjust the relative distance between the fourth insulating pressing block and the second insulating pressing block;
the busbar pressing of the high-current bus duct is fixed between the first insulation pressing block and the third insulation pressing block, and the busbar pressing of the low-current bus duct is fixed between the second insulation pressing block and the fourth insulation pressing block.
The bus duct variable-volume connecting structure is characterized in that the first insulating pressing block, the second insulating pressing block, the third insulating pressing block and the fourth insulating pressing block are identical in shape and size, the cross sections of the first insulating pressing block, the second insulating pressing block, the third insulating pressing block and the fourth insulating pressing block are isosceles trapezoid structures, the base angle a of the isosceles trapezoid structures of the cross sections of the first insulating pressing block, the second insulating pressing block, the third insulating pressing block and the fourth insulating pressing block is 32 degrees, and the height h of the isosceles trapezoid structures of the cross sections of the first insulating pressing block, the second insulating pressing block, the third insulating pressing block and the fourth insulating pressing block is 1-3mm.
The bus duct variable-volume connecting structure is characterized in that the second nut matched and fastened with the threaded rod is a self-locking nut.
The bus duct variable-volume connecting structure comprises the first insulating baffle plate, the second insulating baffle plate, the first connecting plate, the second connecting plate and the second connecting plate, wherein the first connecting plate is inserted into the first connecting plate, and the second connecting plate is inserted into the second connecting plate.
Above-mentioned bus duct varactor connection structure, wherein, be equipped with the first holding tank that is used for holding first insulating baffle on the upper cover plate, be equipped with the second holding tank that is used for holding second insulating baffle on the lower cover plate.
The beneficial effects of the invention are as follows:
the invention has simple structure and convenient use, can better fix the conversion and connection equipment during use, has good stability and strong universality, increases the safety of the bus duct during use, and ensures the reliability of operation.
Drawings
Fig. 1 is a cross-sectional view of the present invention.
Fig. 2 is a top view of an insulating spacer of the present invention.
Fig. 3 is a schematic illustration of the insertion of two insulating spacers based on the left-hand view of fig. 1.
Detailed Description
In order to make the technical scheme of the invention clearer and more definite, the invention is further described below with reference to the accompanying drawings, and any scheme obtained by carrying out equivalent substitution and conventional reasoning on the technical characteristics of the technical scheme of the invention falls into the protection scope of the invention.
Reference numerals
The connector 1, the busbar 2 of the high-current bus duct, the busbar 3 of the low-current bus duct, the upper cover plate 4, the lower cover plate 5, the insulating partition plate 6, the stud 7, the first nut 8, the conducting plate 9, the first insulating baffle 10, the first inserting groove 11, the second insulating baffle 12, the first insulating press block 13, the second insulating press block 14, the third insulating press block 15, the fourth insulating press block 16, the guide rod 17, the threaded rod 18 and the self-locking nut 19.
The bus duct variable-volume connecting structure comprises a high-current bus duct, a low-current bus duct and a connector 1, wherein a bus bar 2 of the high-current bus duct and a bus bar 3 of the low-current bus duct are respectively fixed at two ends of the connector in an inserted mode; the connector comprises an upper cover plate 4, a lower cover plate 5, a plurality of insulating spacers 6, a stud bolt 7 and a first nut 8;
the insulating partition plates are sequentially overlapped between the upper cover plate and the lower cover plate and are locked and fixed through the stud bolts and the first nuts;
the upper end face and the lower end face of the insulating partition plate are respectively provided with a conductive plate 9;
the upper end face of the insulating partition plate is provided with two first insulating baffles 10 which are symmetrically arranged on two sides of the conducting plate, the first insulating baffles are provided with first inserting grooves 11 with upward openings, the lower end face of the insulating partition plate is provided with two second insulating baffles 12 which are symmetrically arranged on two sides of the conducting plate, and the two second insulating baffles are respectively inserted into the first inserting grooves of the first insulating plates of the adjacent insulating partition plates;
a first insulating pressing block 13 and a second insulating pressing block 14 are arranged on one first insulating baffle, the first insulating pressing block and the second insulating pressing block are fixedly adhered to the inner wall of the first insulating baffle, a third insulating pressing block 15 and a fourth insulating pressing block 16 are arranged on the other first insulating baffle, the third insulating pressing block is correspondingly arranged with the first insulating pressing block and fixedly adhered to the inner wall of the second insulating baffle, and the fourth insulating pressing block is correspondingly arranged with the second insulating pressing block and movably arranged on the inner wall of the second insulating baffle;
a plurality of guide rods 17 are fixed on the fourth insulating pressing block, pass through the corresponding first insulating baffle plates to enable the fourth insulating pressing block to move along the vertical direction of the first insulating baffle plates, a threaded rod 18 is fixed at the center of the fourth insulating pressing block, passes through the first insulating baffle plates and is in threaded fit with a self-locking nut 19, and the self-locking nut is rotated to adjust the relative distance between the fourth insulating pressing block and the second insulating pressing block;
the busbar pressing of the high-current bus duct is fixed between the first insulation pressing block and the third insulation pressing block, and the busbar pressing of the low-current bus duct is fixed between the second insulation pressing block and the fourth insulation pressing block.
The first insulating pressing block, the second insulating pressing block, the third insulating pressing block and the fourth insulating pressing block are identical in shape and size, the cross sections of the first insulating pressing block, the second insulating pressing block, the third insulating pressing block and the fourth insulating pressing block are all isosceles trapezoid structures, the base angle a of the isosceles trapezoid structures of the cross sections is 32 degrees, and the height h is 1-3mm.
After the second insulating baffle plates are inserted into the adjacent first inserting grooves, the minimum distance between the conductive plates of the two insulating baffle plates is smaller than the thickness of the bus bars of the high-current bus duct and the thickness of the bus bars of the low-current bus duct.
The upper cover plate is provided with a first accommodating groove for accommodating the first insulating baffle, and the lower cover plate is provided with a second accommodating groove for accommodating the second insulating baffle.
Claims (5)
1. The bus duct variable-volume connecting structure is characterized by comprising a high-current bus duct, a low-current bus duct and a connector, wherein the bus bars of the high-current bus duct and the bus bars of the low-current bus duct are respectively fixed at two ends of the connector in an inserting mode; the connector comprises an upper cover plate, a lower cover plate, a plurality of insulating partition plates, a stud bolt and a first nut;
the insulating partition plates are sequentially overlapped between the upper cover plate and the lower cover plate and are locked and fixed through the stud bolts and the first nuts;
the upper end face and the lower end face of the insulating partition plate are respectively provided with a conductive plate;
the upper end face of the insulating partition plate is provided with two first insulating baffles which are symmetrically arranged on two sides of the conducting plate, the first insulating baffles are provided with first inserting grooves with upward openings, the lower end face of the insulating partition plate is provided with two second insulating baffles which are symmetrically arranged on two sides of the conducting plate, and the two second insulating baffles are respectively inserted into the first inserting grooves of the first insulating plates of the adjacent insulating partition plates;
a first insulating pressing block and a second insulating pressing block are arranged on one first insulating baffle, the first insulating pressing block and the second insulating pressing block are fixedly adhered to the inner wall of the first insulating baffle, a third insulating pressing block and a fourth insulating pressing block are arranged on the other first insulating baffle, the third insulating pressing block is correspondingly arranged with the first insulating pressing block and fixedly adhered to the inner wall of the second insulating baffle, and the fourth insulating pressing block is correspondingly arranged with the second insulating pressing block and movably arranged on the inner wall of the second insulating baffle;
a plurality of guide rods are fixed on the fourth insulating pressing block, pass through the corresponding first insulating baffle plates, enable the fourth insulating pressing block to move along the vertical direction of the first insulating baffle plates, fix a threaded rod at the center of the fourth insulating pressing block, pass through the first insulating baffle plates, are in threaded fit with the second nuts, and rotate the second nuts to adjust the relative distance between the fourth insulating pressing block and the second insulating pressing block;
the busbar pressing of the high-current bus duct is fixed between the first insulation pressing block and the third insulation pressing block, and the busbar pressing of the low-current bus duct is fixed between the second insulation pressing block and the fourth insulation pressing block.
2. The bus duct variable capacitance connecting structure according to claim 1, wherein the first insulating pressing block, the second insulating pressing block, the third insulating pressing block and the fourth insulating pressing block are identical in shape and size, the cross sections of the first insulating pressing block, the second insulating pressing block, the third insulating pressing block and the fourth insulating pressing block are isosceles trapezoid structures, the base angle a of the isosceles trapezoid structures of the cross sections of the first insulating pressing block, the second insulating pressing block, the third insulating pressing block and the fourth insulating pressing block is 32 degrees, and the height h of the isosceles trapezoid structures is 1-3mm.
3. The bus duct varactor connection structure of claim 1, wherein the second nut that is cooperatively fastened with the threaded rod is a self-locking nut.
4. The bus duct varactor connection structure of claim 1, wherein a minimum distance between the conductive plates of the two insulating spacers is less than a thickness of the bus bar of the high-current bus duct and the bus bar of the low-current bus duct after the second insulating barrier is inserted into the adjacent first socket.
5. The bus duct varactor connection structure of claim 1, wherein the upper cover plate is provided with a first accommodation groove for accommodating the first insulating baffle, and the lower cover plate is provided with a second accommodation groove for accommodating the second insulating baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711348923.6A CN107947077B (en) | 2017-12-15 | 2017-12-15 | Bus duct variable-capacity connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711348923.6A CN107947077B (en) | 2017-12-15 | 2017-12-15 | Bus duct variable-capacity connection structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107947077A CN107947077A (en) | 2018-04-20 |
| CN107947077B true CN107947077B (en) | 2023-07-04 |
Family
ID=61944298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711348923.6A Active CN107947077B (en) | 2017-12-15 | 2017-12-15 | Bus duct variable-capacity connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107947077B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2696183Y (en) * | 2004-03-18 | 2005-04-27 | 杰帝母线(上海)有限公司 | Bus groove connector of preventing loosen |
| CN202058868U (en) * | 2011-01-17 | 2011-11-30 | 江苏威腾母线有限公司 | Busbar transfiguration linkage structure |
| WO2012016499A1 (en) * | 2010-08-02 | 2012-02-09 | Liu Yuyan | Bus duct with variable volume |
| US9190791B1 (en) * | 2014-07-31 | 2015-11-17 | Power Distribution, Inc. | Electrical busway splice connector |
| CN106159559A (en) * | 2016-08-28 | 2016-11-23 | 威腾电气集团股份有限公司 | A kind of busbar transfiguration linkage structure |
| CN205986030U (en) * | 2016-08-24 | 2017-02-22 | 香江科技股份有限公司 | Bus duct connector convenient to dismouting |
| CN207603147U (en) * | 2017-12-15 | 2018-07-10 | 江苏亿能电气有限公司 | Bus duct transfiguration linkage structure |
-
2017
- 2017-12-15 CN CN201711348923.6A patent/CN107947077B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2696183Y (en) * | 2004-03-18 | 2005-04-27 | 杰帝母线(上海)有限公司 | Bus groove connector of preventing loosen |
| WO2012016499A1 (en) * | 2010-08-02 | 2012-02-09 | Liu Yuyan | Bus duct with variable volume |
| CN202058868U (en) * | 2011-01-17 | 2011-11-30 | 江苏威腾母线有限公司 | Busbar transfiguration linkage structure |
| US9190791B1 (en) * | 2014-07-31 | 2015-11-17 | Power Distribution, Inc. | Electrical busway splice connector |
| CN205986030U (en) * | 2016-08-24 | 2017-02-22 | 香江科技股份有限公司 | Bus duct connector convenient to dismouting |
| CN106159559A (en) * | 2016-08-28 | 2016-11-23 | 威腾电气集团股份有限公司 | A kind of busbar transfiguration linkage structure |
| CN207603147U (en) * | 2017-12-15 | 2018-07-10 | 江苏亿能电气有限公司 | Bus duct transfiguration linkage structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107947077A (en) | 2018-04-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107834477B (en) | Tube master alloy tool for converter station valve hall | |
| CN202019137U (en) | Bus bridge frame with commutation function | |
| CN111106740A (en) | Converter valve | |
| WO2016188504A1 (en) | Converter valve | |
| CN108183451A (en) | A kind of novel 1100kV GIS bus structures | |
| CN107947077B (en) | Bus duct variable-capacity connection structure | |
| CN105071638A (en) | Two-level power module based on IGCT | |
| CN108963925B (en) | Combined hardware fitting | |
| CN112086923A (en) | Novel bus system | |
| CN107317287B (en) | double-T-joint double-split wire fitting for pipe bus | |
| CN210380165U (en) | Heavy-current electrified jack box | |
| CN210334053U (en) | A production stamping equipment for female arranging of new energy automobile electric capacity | |
| CN209692626U (en) | Inverter bottom of cabinet bulk T shape bus rod device and inverter cabinet | |
| CN111193361A (en) | Busbar with ladder arrangement structure | |
| CN208478848U (en) | A kind of busbar for power distribution cabinet mounting structure | |
| CN102142643B (en) | Connector for voltage transformer | |
| CN111711102A (en) | Power transmission and distribution equipment rack | |
| CN206864968U (en) | A kind of butting tooling for Cubicle Gas-Insulated Switchgear | |
| CN109888615B (en) | Bus adapter of two-way circuit breaker | |
| CN111969475A (en) | Tubular busbar system and tubular busbar installation parameter determination method | |
| CN211930447U (en) | Busbar with ladder arrangement structure | |
| CN218216597U (en) | Shell PE bus duct with equipotential terminal | |
| CN202678784U (en) | Breaker coil-out electric connection centering device for GIS | |
| CN107872038B (en) | Intensive bus duct connector device | |
| CN216056218U (en) | Bus duct that sealing performance is high |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210519 Address after: No. 508, GANGLONG Road, Yangzhong Economic Development Zone, Zhenjiang City, Jiangsu Province, 212200 Applicant after: Jiangsu Yineng Bus Co.,Ltd. Address before: No. 508, GANGLONG Road, riverside industrial concentration zone, Yangzhong Economic Development Zone, Zhenjiang City, Jiangsu Province Applicant before: JIANGSU YINONE ELECTRIC Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: No. 508, GANGLONG Road, Yangzhong Economic Development Zone, Zhenjiang City, Jiangsu Province, 212200 Applicant after: Eaton bus (Jiangsu) Co.,Ltd. Address before: No. 508, GANGLONG Road, Yangzhong Economic Development Zone, Zhenjiang City, Jiangsu Province, 212200 Applicant before: Jiangsu Yineng Bus Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |