CN207994556U - A kind of novel top bus-bar system - Google Patents
A kind of novel top bus-bar system Download PDFInfo
- Publication number
- CN207994556U CN207994556U CN201820547513.8U CN201820547513U CN207994556U CN 207994556 U CN207994556 U CN 207994556U CN 201820547513 U CN201820547513 U CN 201820547513U CN 207994556 U CN207994556 U CN 207994556U
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- CN
- China
- Prior art keywords
- shielded joint
- sub
- shape
- cross
- joint
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- 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 - Fee Related
Links
- 239000004020 conductor Substances 0.000 claims abstract description 21
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 7
- 238000009413 insulation Methods 0.000 abstract description 2
- 239000000306 component Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000008358 core component Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
Landscapes
- Cable Accessories (AREA)
Abstract
The utility model belongs to electrical equipment and discloses a kind of novel top bus-bar system, including the sub- shape shielded joint of cross shielded joint, fourth and shielding busbar；The centre position of cross shielded joint and the sub- shape shielded joint of fourth is equipped with conductor connector；Shielding busbar is equipped between the sub- shape shielded joint of fourth and cross shielded joint, shielding busbar both ends are equipped with stress tube；It is respectively equipped with plain washer, spring pad, nut and insulating plug in the upper end interface of the sub- shape shielded joint of upper end interface and fourth of cross shielded joint；Stud is equipped in the lower end interface of the sub- shape shielded joint of lower end interface and fourth of cross shielded joint, stud one end is connect with conductor connector, and the other end is connect with switching sleeve pipe, and switching sleeve pipe is fixed on lower end interface.The utility model proposes structure busbar is isolated with external environment, effectively increase the insulation effect of bus-bar system, improve the safety coefficient of equipment, reduce equipment leakage, occur fire risk.
Description
Technical field
The utility model is related to technical field of electric equipment, and in particular to a kind of novel top bus-bar system.
Background technology
Looped network refers to ring distribution system, i.e. supply main forms the annular of a closure, and power supply is dry to this annular
Line is powered, and passes through the outside distribution of high-voltage switch gear all the way again from main line.Such benefit is that each distribution branch was both
Power supply can be taken from its left side main line, and can take power supply from its right side main line.When left side, main line is out of order, it is just from the right side
Side main line continues to be powered, and when right side main line is out of order, just from left side, main line continues to be powered for it, so,
Although general supply is single service, obtain being similar to the material benefit supplied power with double circuit for each distribution branch, to
Improve the reliability of power supply.
And to be exactly each distribution branch set a switchgear to ring main unit, the busbar of this switchgear is exactly simultaneously ring main
A part.That is ring main is to be connected to collectively constitute by the busbar of every outgoing line cabinet.Every outgoing line cabinet is just named
" ring main unit ".The core component of ring main unit be on-load switch and fuse, ring main unit have it is simple in structure, small, price is low,
The advantages that power supply parameter, power supply safety can be improved.It is widely used in Urban Residential District, skyscraper, large public building, work
In the power distribution station and box-type substation of the load centers such as enterprise of factory.
One bus circuit is usually arranged at top when ring main unit and cabinet, if bus circuit insulated enclosure not enough can tightly be led
It causes the exposed cable of high pressure in inclement weather, is easy to happen the danger of electric leakage, seriously affects the safety of switchgear distribution system
Property；In consideration of it, how to provide a kind of insulation shielding effect, good, simple in structure, easy for installation novel top bus-bar system is this
Field technology personnel's technical issues that need to address.
Utility model content
The utility model is simple for ring main unit top bus bar circuit connection structure in the prior art, and electric leakage, fire easily occurs
Calamity accident, the lower problem of ring main unit safety coefficient, and a kind of novel top bus-bar system is provided.
The utility model using following technical scheme in order to solve the above technical problems, realized：
Design a kind of novel top bus-bar system, including the sub- shape shielded joint of cross shielded joint, fourth and shielding busbar；
The centre position of the cross shielded joint and the sub- shape shielded joint of fourth is all provided with there are one conductor connector；Fourth
Shape shielded joint is symmetricly set on cross shielded joint both ends, and the interface on fourth sub- shape shielded joint horizontal position is towards fourth
Sub- shape shielded joint setting is equipped with shielding busbar between the sub- shape shielded joint of the fourth and cross shielded joint, described
Shield busbar both ends and be equipped with stress tube, shielding busbar by the stress tube at both ends respectively with cross shielded joint or the sub- shape screen of fourth
The interface covered on connector horizontal position is attached, and stress tube is contacted with conductor connector；The cross shielding
It is respectively equipped with plain washer, spring pad, nut and insulating plug in the upper end interface of the sub- shape shielded joint of upper end interface and fourth of connector,
The plain washer, spring pad, nut are sequentially arranged on conductor connector, and the insulating plug is fixed on end interface；Institute
Stud is equipped in the lower end interface of the sub- shape shielded joint of lower end interface and fourth for the cross shielded joint stated, described is double
Hook bolt one end is connect with conductor connector, and the other end is connect with switching sleeve pipe, and the switching sleeve pipe is fixed in lower end interface
On.
Preferably, the cross shielded joint and fourth sub- shape shielded joint surface are equipped with grounding wire component, described
Grounding wire component is connected to ground.
Preferably, also it is arranged with sealing cap on the insulating plug.
Preferably, constant force spring is arranged on the shielding busbar, the constant force spring is connected with tin ground wire is warded off,
The tin ground wire of warding off is connected to ground.
Preferably, it is also set in the upper end interface of the upper end interface of the cross shielded joint and the sub- shape shielded joint of fourth
There is exhaust item.
Preferably, the centre-to-centre spacing between the cross shielded joint and the sub- shape shielded joint of fourth and busbar mounting hole
Centre-to-centre spacing is equal.
With the above structure, advantageous effect is the utility model：
(1) the utility model proposes top bus bar system include cross shielded joint, the sub- shape shielded joint of fourth and screen
Busbar is covered, the sub- shape shielded joint of fourth is symmetricly set on cross shielded joint both ends, and the sub- shape shielded joint of fourth and cross screen
It covers connector and is attached by shielding busbar, there is advantageous effect simple in structure, easy for installation；And the cross shielding proposed
Busbar is isolated with external environment for the sub- shape shielded joint of connector, fourth and shielding busbar, effectively increases the exhausted of bus-bar system
Edge effect improves the safety coefficient of equipment, the risk for reducing equipment leakage, fire occurring；
(2) the utility model proposes the sub- shape shielded joint of cross shielded joint and fourth among be equipped with conductor connector；
It is connect with conductor connector using stud in lower end interface, the insulating plug of upper end interface is by plain washer, spring pad and nut
Conductor connector is resisted, makes conductor connector and the stud rigid contact in lower end interface using the elasticity of spring pad,
Enhance the stability of busbar connection；In addition, the shielding busbar both ends of the utility model are equipped with stress tube, stress tube connects with conductor
Junction contacts improve the contact effect of shielding busbar and conductor connector, the novel top bus-bar system busbar of the utility model
It is good to contact conductive effect, electric conductivity is stablized.
Description of the drawings
The utility model is described in further detail for embodiment in below in conjunction with the accompanying drawings, but does not constitute to this reality
With novel any restrictions.
Fig. 1 is the dispersed structure schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model.
In figure：Cross shielded joint 1, fourth sub- shape shielded joint 2, conductor connector 4, stress tube 5, are put down at shielding busbar 3
Washer 6, spring pad 7, nut 8, insulating plug 9, stud 10, switching sleeve pipe 11, grounding wire component 12, sealing cap 13, constant force bullet
Spring 14 wards off tin ground wire 15, exhaust item 16.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Shown in attached drawing 1- attached drawings 2, a kind of novel top bus-bar system of the utility model, including cross shielding connect
First 1, the sub- shape shielded joint 2 of fourth and shielding busbar 3；The interposition of the cross shielded joint 1 and the sub- shape shielded joint of fourth 2
Set conductor connector 4 there are one being all provided with；The sub- shape shielded joint of the fourth 2 is symmetricly set on 1 both ends of cross shielded joint, and
Interface on sub- 2 horizontal position of shape shielded joint of fourth is arranged towards the sub- shape shielded joint 2 of fourth, the sub- shape shielded joint of the fourth 2
Shielding busbar 3 is equipped between cross shielded joint 1,3 both ends of shielding busbar are equipped with stress tube 5, and shielding busbar 3 is logical
The stress tube 5 for crossing both ends is connected with the interface on cross shielded joint 1 or sub- 2 horizontal position of shape shielded joint of fourth respectively
It connects, and stress tube 5 is contacted with conductor connector 4；
It is respectively equipped in the upper end interface of the sub- shape shielded joint of the upper end interface and fourth of the cross shielded joint 12
Plain washer 6, spring pad 7, nut 8 and insulating plug 9, the plain washer 6, spring pad 7, nut 8 are sequentially arranged at conductor connector 4
On, the insulating plug 9 is fixed on end interface, and sealing cap 13 is also arranged on the insulating plug 9；The cross screen
It covers in the lower end interface of connector 1 and the lower end interface of the sub- shape shielded joint of fourth 2 and is equipped with stud 10, the stud 10
One end is connect with conductor connector 4, and the other end is connect with switching sleeve pipe 11, and the switching sleeve pipe 11 is fixed in lower end interface
On, the cross shielded joint 1 and sub- 2 surface of shape shielded joint of fourth are equipped with grounding wire component 12, the ground wire group
Part 12 is connected to ground, and constant force spring 14 is arranged on the shielding busbar 3, and the constant force spring 14 is grounded 15 with tin is warded off
Connection, the tin ground wire 15 of warding off are connected to ground, and the sub- shape shielding of upper end interface and fourth of the cross shielded joint 1 connects
Exhaust item 16 is additionally provided in first 2 upper end interface, between the cross shielded joint 1 and the sub- shape shielded joint of fourth 2 in
The heart is away from equal with the centre-to-centre spacing of busbar mounting hole.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of novel top bus-bar system, which is characterized in that including cross shielded joint (1), the sub- shape shielded joint (2) of fourth
With shielding busbar (3)；There are one the centre position of the cross shielded joint (1) and the sub- shape shielded joint (2) of fourth is all provided with
Conductor connector (4)；The sub- shape shielded joint (2) of the fourth is symmetricly set on cross shielded joint (1) both ends, and the sub- shape of fourth
Interface on shielded joint (2) horizontal position is arranged towards the sub- shape shielded joint (2) of fourth, the sub- shape shielded joint (2) of the fourth
Shielding busbar (3) is equipped between cross shielded joint (1), described shielding busbar (3) both ends are equipped with stress tube (5), screen
Cover busbar (3) by the stress tube (5) at both ends respectively with cross shielded joint (1) or sub- shape shielded joint (2) horizontal position of fourth
The interface set is attached, and stress tube (5) is contacted with conductor connector (4)；
It is respectively equipped in the upper end interface of the sub- shape shielded joint (2) of upper end interface and fourth of the cross shielded joint (1)
Plain washer (6), spring pad (7), nut (8) and insulating plug (9), the plain washer (6), spring pad (7), nut (8) are successively
It is located on conductor connector (4), the insulating plug (9) is fixed on end interface；The cross shielded joint (1)
Stud (10), the stud (10) one are equipped in lower end interface and the lower end interface of the sub- shape shielded joint (2) of fourth
End is connect with conductor connector (4), and the other end is connect with switching sleeve pipe (11), and the switching sleeve pipe (11) is fixed in lower termination
On mouth.
2. a kind of novel top bus-bar system according to claim 1, which is characterized in that the cross shielded joint
(1) and sub- shape shielded joint (2) surface of fourth is equipped with grounding wire component (12), and the grounding wire component (12) is connected to ground.
3. a kind of novel top bus-bar system according to claim 1, which is characterized in that on the insulating plug (9) also
It is arranged with sealing cap (13).
4. a kind of novel top bus-bar system according to claim 1, which is characterized in that on the shielding busbar (3)
It is arranged with constant force spring (14), the constant force spring (14) is connect with tin ground wire (15) is warded off, and described wards off tin ground wire
(15) it is connected to ground.
5. a kind of novel top bus-bar system according to claim 1, which is characterized in that the cross shielded joint
(1) exhaust item (16) is additionally provided in the upper end interface of the sub- shape shielded joint (2) of upper end interface and fourth.
6. a kind of novel top bus-bar system according to claim 1, which is characterized in that the cross shielded joint
(1) centre-to-centre spacing between the sub- shape shielded joint (2) of fourth is equal with the centre-to-centre spacing of busbar mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820547513.8U CN207994556U (en) | 2018-04-03 | 2018-04-03 | A kind of novel top bus-bar system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820547513.8U CN207994556U (en) | 2018-04-03 | 2018-04-03 | A kind of novel top bus-bar system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207994556U true CN207994556U (en) | 2018-10-19 |
Family
ID=63831606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820547513.8U Expired - Fee Related CN207994556U (en) | 2018-04-03 | 2018-04-03 | A kind of novel top bus-bar system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207994556U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109888659A (en) * | 2019-03-29 | 2019-06-14 | 广东阿尔派电力科技股份有限公司 | Rigidity crimps the insulation bus system of flexible current-carrying conductor |
| TWI719739B (en) * | 2019-06-27 | 2021-02-21 | 日商三菱電機股份有限公司 | Degassing tool and method for manufacturing switching device using the same |
-
2018
- 2018-04-03 CN CN201820547513.8U patent/CN207994556U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109888659A (en) * | 2019-03-29 | 2019-06-14 | 广东阿尔派电力科技股份有限公司 | Rigidity crimps the insulation bus system of flexible current-carrying conductor |
| TWI719739B (en) * | 2019-06-27 | 2021-02-21 | 日商三菱電機股份有限公司 | Degassing tool and method for manufacturing switching device using the same |
| CN114026754A (en) * | 2019-06-27 | 2022-02-08 | 三菱电机株式会社 | Exhaust tool and method for manufacturing switchgear using exhaust tool |
| EP3993192A4 (en) * | 2019-06-27 | 2022-06-22 | Mitsubishi Electric Corporation | EVACUATION TOOL AND METHOD OF MAKING A SWITCHING DEVICE USING THE SAME |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200123 Address after: No. 65, yangbawei, xiaohenan Yincun Committee, Menghe Town, Xinbei District, Changzhou City, Jiangsu Province Patentee after: Changzhou Keruite Photoelectric Technology Co., Ltd Address before: 213138 Yang Bawei, No. 65, Nan Yin village, Meng he Town, Xinbei District, Changzhou, Jiangsu Patentee before: Li Zheng |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181019 Termination date: 20210403 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |