CN203871662U - Busbar connector - Google Patents
Busbar connector Download PDFInfo
- Publication number
- CN203871662U CN203871662U CN201420279287.1U CN201420279287U CN203871662U CN 203871662 U CN203871662 U CN 203871662U CN 201420279287 U CN201420279287 U CN 201420279287U CN 203871662 U CN203871662 U CN 203871662U
- Authority
- CN
- China
- Prior art keywords
- shrinkage pool
- outer peripheral
- insulators
- conductive
- peripheral surface
- 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.)
- Expired - Lifetime
Links
- 239000012212 insulator Substances 0.000 claims abstract description 36
- 230000002093 peripheral effect Effects 0.000 claims abstract description 33
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000000741 silica gel Substances 0.000 claims abstract description 15
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Installation Of Bus-Bars (AREA)
Abstract
The utility model discloses a busbar connector which comprises two oppositely-arranged insulators. The middle of each insulator is fixedly connected with a conductive column. The outer end of each conductive column is connected with an external busbar. The middle of the inner end of each conductive column is provided with a cylindrical recessed hole. A conductive connection column sleeve is arranged between the cylindrical recessed holes of the two conductive columns. The two sides of the outer peripheral surface of the connection column are respectively provided with at least one annular groove. The annular groove is equipped with a ring-shaped spring contact finger. The connection columns are contacted with the inner peripheral surfaces of the cylindrical recessed holes of the two conductive columns through the spring contact fingers at the two sides of the outer peripheral surface respectively to realize electrical connection. The opposite end faces of the two insulators are respectively provided with a cone-shaped recessed holes in the middle. A silica gel sleeve is sleeved between the cone-shaped recessed holes of the two insulators. The outer peripheral surface of the silica gel sleeve is matched with the cone-shaped recessed holes of the two insulators. The inner peripheral surface of the silica gel sleeve is matched with the outer peripheral surface of the two conductive columns and wraps the connection columns. The busbar connector is simple in structure and convenient to install, and is especially suitable for the left and right expansion of a switch cabinet.
Description
Technical field
The utility model relates to electric power distribution technology field, the bus tie of especially a kind of high voltage, large electric current.
Background technology
In electric power distribution technology field, be contained in that mode that interconnecting of two electric equipment current carrying bus on switch cubicle normally adopt cable to connect completes, but adopt cable to connect and need to have sufficient space, and installation difficulty is larger, service speed is slow, and the junction of cable and bus often exists potential safety hazard because of the difference of installation level.Therefore people start to design a kind of bus connecting device and solve above problem.
A disclosed application number was 200810039766.5 as on 02 25th, 2009, name is called the application for a patent for invention of " bus connecting device ", it is made up of two bus-bar insulators and a bus tie, on multiple contacts and two lining rings, each self-corresponding breach is fastened togather, form hollow cylinder, cuff multiple tracks spring coil and twice gear ring respectively in two spring breach of hollow cylinder and gear ring breach, hollow cylinder, multiple tracks spring coil and twice gear ring form electric conductor, electric conductor is fixed on the inside of insulating sleeve by the tooth of gear ring and the inwall of insulating sleeve, when use, two current carrying bus are connected with the electrical contact of two bus-bar insulators respectively, the two ends of bus tie respectively with the electrical contact clamping of two bus-bar insulators, two current carrying bus are by a bus-bar insulator, bus tie and another bus-bar insulator link together.This bus connecting device can be used for the connection between in-plant two high-voltage large current electric equipments, and structure is comparatively small and exquisite, lower to workmen's technical merit requirement, after installation, can guarantee electric power transfer fail safe.But also more complicated of its structure, assembling is trouble comparatively.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of bus tie, and it is simple in structure, easy to assembly, is specially adapted to the left and right expansion of switch cubicle.
For achieving the above object, the technical solution of the utility model is: a kind of bus tie, comprise two insulators that arrange in opposite directions, the centre of each insulator is connected with conductive pole, the outer one end of conductive pole is connected with outside bus, the centre of the inner one end of conductive pole is provided with cylindrical shrinkage pool, the joint pin of a conduction is enclosed between the cylindrical shrinkage pool of two conductive poles, joint pin outer peripheral face both sides are equipped with at least one annular groove, ring shape spring touch finger is housed on annular groove, joint pin is contacted with the inner peripheral surface of two cylindrical shrinkage pools of conductive pole respectively and is realized electrical connection by the spring touch finger on outer peripheral face both sides.
Preferred described joint pin outer peripheral face both sides are equipped with bipassage ring connected in star, and on per pass annular groove, cover has a ring shape spring touch finger.Guarantee that spring touch finger reliably contacts with the cylindrical shrinkage pool inner peripheral surface of conductive pole.
Further improve, two relative end face centres of insulator are equipped with conical shrinkage pool, conductive pole is provided with one end of cylindrical shrinkage pool and stretches the centre at conical shrinkage pool, one silica gel sheath is socketed between the conical shrinkage pool of two insulators, the both sides of silica gel sheath outer peripheral face are equipped with taper seat and match with the conical shrinkage pool inner peripheral surface of two insulators, match and coated described joint pin with the outer peripheral face that two conductive poles are provided with cylindrical shrinkage pool one end in the both sides of silica gel sheath inner peripheral surface.The insulation level that further improves whole bus tie, improves safety in utilization.
Further improve, the end face of the outer one end of conductive pole is provided with screwed hole.Facilitate being connected of conductive pole and outside bus.
Further improve, described two insulators in opposite directions end face of a side are respectively fixed on the side plate of switch cubicle by the mount pad of an Intermediate Gray through hole, and the position of the corresponding mount pad intermediate throughholes of side plate of switch cubicle is also provided with through hole.Facilitate the assembling of insulator, joint pin and silica gel sheath.
Preferred described mount pad is disc, and mount pad and insulator are fixed on the side plate of switch cubicle by bolt.Manufacture and assembling to facilitate.
Further improve again, on the end face that insulator is connected with described mount pad, sealing ring is housed.Improve the air-tightness of whole bus tie, to be applicable to the switch cubicle of Puffer-type.
The utility model utilizes the spring touch finger on joint pin outer peripheral face both sides to contact to realize electrical connection with the inner peripheral surface of two cylindrical shrinkage pools of conductive pole respectively, overall structure is simple, when assembling, need only and first on joint pin outer peripheral face both sides, load onto ring shape spring touch finger, then joint pin is inserted in the cylindrical shrinkage pool of conductive pole and just can realizes electrical connection together with spring touch finger, easy to assembly.
On the other hand, because of the reliable contact performance of spring touch finger, through test, bus rated current of the present utility model can reach 1250A, can guarantee the reliability that bus connects.The utility model is specially adapted to the left and right expansion of switch cubicle.
Brief description of the drawings
Fig. 1 is the axial cutaway view of the utility model;
Fig. 2 is the axial cutaway view of the utility model joint pin;
Fig. 3 is the axial cutaway view of the affixed conductive pole of the utility model insulator;
Fig. 4 is the axial cutaway view of the utility model silica gel sheath;
Fig. 5 is that three the utility model are connected to the vertical view on switch cubicle side plate simultaneously;
Fig. 6 is the left view of Fig. 5.
Embodiment
Below in conjunction with accompanying drawing and concrete execution mode, the utility model is described in further detail.
Shown in Fig. 1 to Fig. 4, a kind of bus tie, comprise two insulators 1 that arrange in opposite directions, the centre of each insulator 1 is connected with conductive pole 2, the outer one end of conductive pole 2 is connected with outside bus, the end face of conductive pole 2 outer one end is provided with screwed hole 21, can conveniently be connected with outside bus by screwed hole 21; The centre of conductive pole 2 inner one end is provided with cylindrical shrinkage pool 22, the joint pin 3 of a conduction is enclosed between the cylindrical shrinkage pool 22 of two conductive poles 2, joint pin 3 outer peripheral face both sides are equipped with bipassage ring connected in star 31, ring shape spring touch finger 4 is housed on annular groove 31, and joint pin 3 is contacted with the inner peripheral surface of two cylindrical shrinkage pools 22 of conductive pole 2 respectively and is realized electrical connection by the spring touch finger 4 on outer peripheral face both sides.
Two relative end face centres of insulator 1 are equipped with conical shrinkage pool 11, conductive pole 2 is provided with one end of cylindrical shrinkage pool 22 and stretches the centre at conical shrinkage pool 11, one silica gel sheath 5 is socketed between two conical shrinkage pools 11 of insulator 1, the both sides of silica gel sheath 5 outer peripheral faces are equipped with taper seat and match with two conical shrinkage pool 11 inner peripheral surfaces of insulator 1, match and coated described joint pin 3 with the outer peripheral face that two conductive poles 2 are provided with cylindrical shrinkage pool 22 one end in the both sides of silica gel sheath 5 inner peripheral surfaces.
Described two insulators 1 in opposite directions end face of a side are respectively fixed on the side plate 7 of switch cubicle by the mount pad 6 of an Intermediate Gray through hole, described mount pad 6 can be designed to disc, and mount pad 6 and insulator 1 can be fixed on the side plate 7 of switch cubicle by multiple bolts 8.The position of corresponding mount pad 6 intermediate throughholes of side plate 7 of switch cubicle is also provided with through hole.Facilitate joint pin 3 and silica gel sheath 5 to pass.
For improving air-tightness, be applicable to Puffer-type switch cubicle, on the end face that insulator 1 is connected with described mount pad 6, sealing ring 9 is housed.
The utility model can utilize the end face of two conductive pole 2 outer one end to be provided with screwed hole 21 and outside bus Joint while use.Be connected to the assembly structure on switch cubicle side plate as Fig. 5, Fig. 6 illustrate three the utility model simultaneously, can realize the connection of three-phase bus.
Below be only preferred embodiment of the utility model, the change that those skilled in the art does to be equal to by claim all falls into the protection range of this case.
Claims (7)
1. a bus tie, comprise two insulators that arrange in opposite directions, it is characterized in that: the centre of each insulator is connected with conductive pole, the outer one end of conductive pole is connected with outside bus, the centre of the inner one end of conductive pole is provided with cylindrical shrinkage pool, the joint pin of a conduction is enclosed between the cylindrical shrinkage pool of two conductive poles, joint pin outer peripheral face both sides are equipped with at least one annular groove, ring shape spring touch finger is housed on annular groove, joint pin is contacted with the inner peripheral surface of two cylindrical shrinkage pools of conductive pole respectively and is realized electrical connection by the spring touch finger on outer peripheral face both sides.
2. a kind of bus tie according to claim 1, is characterized in that: described joint pin outer peripheral face both sides are equipped with bipassage ring connected in star, and on per pass annular groove, cover has a ring shape spring touch finger.
3. a kind of bus tie according to claim 1, it is characterized in that: two relative end face centres of insulator are equipped with conical shrinkage pool, conductive pole is provided with one end of cylindrical shrinkage pool and stretches the centre at conical shrinkage pool, one silica gel sheath is socketed between the conical shrinkage pool of two insulators, the both sides of silica gel sheath outer peripheral face are equipped with taper seat and match with the conical shrinkage pool inner peripheral surface of two insulators, match and coated described joint pin with the outer peripheral face that two conductive poles are provided with cylindrical shrinkage pool one end in the both sides of silica gel sheath inner peripheral surface.
4. a kind of bus tie according to claim 1, is characterized in that: the end face of the outer one end of conductive pole is provided with screwed hole.
5. according to a kind of bus tie described in claim 1 to 4 any one, it is characterized in that: described two insulators in opposite directions end face of a side are respectively fixed on the side plate of switch cubicle by the mount pad of an Intermediate Gray through hole, the position of the corresponding mount pad intermediate throughholes of side plate of switch cubicle is also provided with through hole.
6. a kind of bus tie according to claim 5, is characterized in that: described mount pad is disc, and mount pad and insulator are fixed on the side plate of switch cubicle by bolt.
7. a kind of bus tie according to claim 5, is characterized in that: on the end face that insulator is connected with described mount pad, sealing ring is housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420279287.1U CN203871662U (en) | 2014-05-29 | 2014-05-29 | Busbar connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420279287.1U CN203871662U (en) | 2014-05-29 | 2014-05-29 | Busbar connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203871662U true CN203871662U (en) | 2014-10-08 |
Family
ID=51652585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420279287.1U Expired - Lifetime CN203871662U (en) | 2014-05-29 | 2014-05-29 | Busbar connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203871662U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106329167A (en) * | 2015-06-19 | 2017-01-11 | 伊顿电力设备有限公司 | Bus connector |
| CN106684588A (en) * | 2015-11-10 | 2017-05-17 | 长沙橡博电气有限公司 | Bus connection device |
| CN111130002A (en) * | 2019-11-27 | 2020-05-08 | 北京双杰电气股份有限公司 | Be applied to conical sleeve in cabinet combining of environmental protection gas cabinet |
-
2014
- 2014-05-29 CN CN201420279287.1U patent/CN203871662U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106329167A (en) * | 2015-06-19 | 2017-01-11 | 伊顿电力设备有限公司 | Bus connector |
| CN106684588A (en) * | 2015-11-10 | 2017-05-17 | 长沙橡博电气有限公司 | Bus connection device |
| CN111130002A (en) * | 2019-11-27 | 2020-05-08 | 北京双杰电气股份有限公司 | Be applied to conical sleeve in cabinet combining of environmental protection gas cabinet |
| CN111130002B (en) * | 2019-11-27 | 2022-04-12 | 北京双杰电气股份有限公司 | Be applied to conical sleeve in cabinet combining of environmental protection gas cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Bus connector Effective date of registration: 20180530 Granted publication date: 20141008 Pledgee: Jimei Xiamen District Finance Company limited by guarantee Pledgor: XIAMEN XEC ELECTRIC Co.,Ltd. Registration number: 2018990000420 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200120 Granted publication date: 20141008 Pledgee: Jimei Xiamen District Finance Company limited by guarantee Pledgor: XIAMEN XEC ELECTRIC Co.,Ltd. Registration number: 2018990000420 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141008 |