CN205680797U - A kind of screen pushes up little bus bar bridging instrument - Google Patents
A kind of screen pushes up little bus bar bridging instrument Download PDFInfo
- Publication number
- CN205680797U CN205680797U CN201620479118.1U CN201620479118U CN205680797U CN 205680797 U CN205680797 U CN 205680797U CN 201620479118 U CN201620479118 U CN 201620479118U CN 205680797 U CN205680797 U CN 205680797U
- Authority
- CN
- China
- Prior art keywords
- bus bar
- module
- little bus
- conductive pole
- screen
- 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 - Fee Related
Links
Abstract
The utility model discloses a kind of screen and push up little bus bar bridging instrument, including insulating base, insulating base includes base body and fit module, is cooperated by limited step between base body and fit module；Run through in the middle part of base body and conductive pole is set, conductive pole outboard end arranges insulation module, run through in the middle part of insulation module and the thread bush with electric conductivity is set, insulation module is threadeded with conductive pole outboard end by thread bush, bottom base body, groove is set with conductive pole corresponding section, the elastic ferrule with electric conductivity is set in groove；Fit module lower end is fixing with on the right side of elastic ferrule to be connected, and fit module side is from top to bottom respectively provided with fastening bolt and liftout bolt.This utility model is not only simple in structure reliably, improve operational security, and simple to operate, be effectively shortened screen and push up the little bus bar bridging activity duration.
Description
Technical field
This utility model belongs to power system wire interconnection technique field, especially relates to a kind of screen and pushes up little bus bar bridging work
Tool.
Background technology
Connect it is known that transformer station mostly uses screen push up little bus between sealer, and shield the little bus in top and generally use
A diameter of 6 millimeters or the copper rod of 8 millimeters, provide power supply and secondary voltage, specifically exchange the most straight for protection and automaton
Stream depends on controlling power supply.It is to control power supply, signal power source, protection power supply, alternating voltage, alternating current power supply etc. altogether that screen pushes up little bus
Use foreign currency long-pending line, be generally placed upon sealer top, connect with copper rod, aluminum row or cable.Screen push up little bus effect be collect, distribute and
Transmitting electric energy, they are mainly the miscellaneous equipments such as control, protection, cabinet intraoral illumination lamp, heater and provide power supply, and whether little bus
Stable operation influences whether ac and dc systems, is the most important thing of substation safety operation.
Screen pushes up little bus and mostly uses whole connection to lay, when certain middle sealer needs to change, in order to ensure its phase
Adjacent operation equipment normally works, and relay protection personnel need to bridge little bus, block the little bus in sealer adjacent screen top, will wait to move back
The adjacent screen top little bus secondary cable going out sealer connects again.Owing to little bus is laid in sealer top, away from 2 meters of ground
Above, belong to work high above the ground during operation and also working space narrow and small (only having 30mm with layer little bus axle center spacing, upper and lower two-layer is little
Bus spacing only has 60mm), terminal screw is entirely located in the little bus lower end of operation, uses screwdriver dismounting screw, crimping firmly to lead
Being difficult to during line set about, time-consumingly, laborious, operation dangerous spot is many.Adjacent screen top little bus bar bridging average operation time-consumingly reaches 10 minutes, single
The face sealer little bus bar bridging time, the adjacent sealer top little bus bar bridging activity duration compared between 135 to 231 minutes
Long, work efficiency is the lowest.
The in-depth built along with new round electric network reconstruction and digitized, intelligent power network advances, and in recent years, has big the most every year
The comprehensive automation of amount and relay-set cabinet are replaced transformation so that relay protection personnel make in the face of screen pushes up little bus bar bridging
Industry gets more and more.The most effectively shorten the adjacent screen top little bus bar bridging activity duration, improve operational security, be to put to protect in relay
Protect a difficult problem in face of professional.
Number of patent application 200920258159.8 discloses a kind of screen and pushes up little bus bar bridging adapter, and this adapter is by outside
Insulating barrier, the metallic conduction portion of inner side and connect snap close constitute, in metallic conduction portion connect have draw-in groove, draw-in groove can the little mother of clamping
Line, has extending bore between insulating barrier and metallic conduction portion, extending bore is flexibly connected plug connecting line, and outer insulation also sets
There is connection snap close, adjacent adapter is coupled together.This utility model is capable of the bridging of little bus, but volume is relatively big,
During use the most convenient.
Number of patent application 201020623471.5 discloses a kind of little bus jumper, and its base top is provided with insulator die
Block, described insulation module is provided with bolt hole, is set with conducting bolt in this bolt hole, and described conducting bolt bottom is set with
Conduction clamp, the conducting bolt below this conduction clamp is combined with adjusting nut, and described conducting bolt top is combined with two
Locking nut, and, the upper end of described conducting bolt is screwed with extending bore post lower end by screw thread and links together, and described two
The end face that individual locking nut contacts is conduction end face, and other surfaces are enclosed with insulation material layer.Table on described conduction clamp
Face is provided with V type draw-in groove, and described insulation module lower surface is provided with arc-shaped slot, described V type draw-in groove and described arc card
Groove is corresponding.This utility model can reduce the secondary work dangerous spot in sealer new clothes and Renewal process, reduces workload,
But this utility model still exist operation complex, affect work efficiency to a certain extent.
Utility model content
In view of this, the purpose of this utility model is for the deficiencies in the prior art, it is provided that a kind of screen pushes up little bus bar bridging
Instrument, be not only simple in structure reliable, improve operational security, and simple to operate, be effectively shortened screen and push up little bus bar bridging
Activity duration.
For reaching above-mentioned purpose, this utility model by the following technical solutions:
A kind of screen pushes up little bus bar bridging instrument, and including insulating base, described insulating base includes base body and mating die
Block, is cooperated by limited step between described base body and described fit module；
Running through in the middle part of described base body and arrange conductive pole, described conductive pole outboard end arranges insulation module, described absolutely
Run through in the middle part of edge module and the thread bush with electric conductivity is set, outside described insulation module is by described thread bush and described conductive pole
Side end is threaded, arranges groove with described conductive pole corresponding section, arrange tool in described groove bottom described base body
Conductive elastic ferrule, described elastic ferrule is arranged on the bottom of described conductive pole；
Described fit module lower end is fixing with on the right side of described elastic ferrule to be connected, and described fit module side is from top to bottom divided
Not arranging fastening bolt and liftout bolt, described fastening bolt is through the through hole being arranged in described fit module and described pedestal
Body is threaded, and described liftout bolt is threaded with described fit module and its end contacts with described limited step.
Described insulating base is bakelite pedestal.
Described conductive pole is copper post.
Described thread bush is copper thread bush.
Described elastic ferrule is spring leaf.
Arranging insulation spacer between described insulating base and described insulation module, described insulation spacer is set in described conduction
On post.
Described pad upper surface arranges wire casing, and described wire casing is spiral type wire casing.
Described insulation module outer surface arranges irregular projection.
The beneficial effects of the utility model are:
This utility model provides one screen to push up little bus bar bridging instrument, and including insulating base, described insulating base includes base
Seat body and fit module, cooperated by limited step between described base body and described fit module, described pedestal
Running through in the middle part of body and arrange conductive pole for connecting and draw little bus, described conductive pole outboard end arranges insulation module, institute
Stating to run through in the middle part of insulation module and arrange the thread bush with electric conductivity, described insulation module is by described thread bush and described conduction
Post outboard end is threaded, and described thread bush is on the one hand for threaded conductive pole, on the other hand for plugging from top
Test wire is set；Bottom described base body, groove is set with described conductive pole corresponding section, arranges to have in described groove and lead
Electrical elastic ferrule, described elastic ferrule is arranged on the bottom of described conductive pole, and described elastic ferrule is prone to be fastened on little mother
On line and need not overlap joint time remove this device.During use, having two kinds of modes of connection, the first mode of connection is first to be inserted by wire
It is located at the end of described thread bush, then described elastic ferrule is fastened on little bus, tighten described insulation module subsequently, so
After tighten described fastening bolt；Second Linking Method mode be first by conductor compression jointing in the bottom of described insulation module, then
Described elastic ferrule is fastened on little bus, tightens described insulation module subsequently, then tighten described fastening bolt.Instead
It, when dismantling this instrument, first unscrew described fastening bolt, then be screwed into described liftout bolt, and described liftout bolt end heads on
Described limited step thus drive described fit module to separate with described base body, described elastic ferrule is in described fit module
Drive under open, thus realize this instrument and separate with little bus.
Accompanying drawing explanation
Fig. 1 is the structural front view of the first embodiment of the present utility model；
Fig. 2 is the structure top view of the first embodiment of the present utility model；
Fig. 3 is the limited step partial sectional view of the first embodiment of the present utility model；
Fig. 4 is the structural front view of the second embodiment of the present utility model；
Fig. 5 is the structure top view of the second embodiment of the present utility model；
Fig. 6 is the insulation spacer structural representation of the second embodiment of the present utility model；
Fig. 7 is the structural front view of the third embodiment of the present utility model；
Fig. 8 is the structure top view of the third embodiment of the present utility model.
Detailed description of the invention
With embodiment, this utility model is further described below in conjunction with the accompanying drawings.
Embodiment 1
As shown in Figure 1, Figure 2 and Figure 3, a kind of screen pushes up little bus bar bridging instrument, including insulating base, described insulating base bag
Include base body 1 and fit module 13, by limited step 10 phase interworking between described base body 1 with described fit module 13
Close；
Running through in the middle part of described base body 1 and arrange conductive pole 9, described conductive pole 9 outboard end arranges insulation module 6, institute
Stating to run through in the middle part of insulation module 6 and arrange the thread bush 7 with electric conductivity, described insulation module 6 passes through described thread bush 7 with described
Conductive pole 9 outboard end is threaded, arranges groove 2 with described conductive pole 9 corresponding section bottom described base body 1, described
Arranging the elastic ferrule 3 with electric conductivity in groove 2, described elastic ferrule 3 is arranged on the bottom of described conductive pole 9；
Described fit module 13 lower end is fixing with on the right side of described elastic ferrule 3 to be connected, and described fit module 13 side is by upper
Being respectively provided with fastening bolt 11 and liftout bolt 12 under to, described fastening bolt 11 is through being arranged in described fit module 13
Through hole 14 is threadeded with described base body 1, and described liftout bolt 12 is threadeded and its end with described fit module 13
Contact with described limited step 10；
Described insulating base is bakelite pedestal；
Described conductive pole 9 is copper post；
Described thread bush 7 is copper thread bush 7；
Described elastic ferrule 3 is spring leaf.
This utility model provides one screen to push up little bus bar bridging instrument, and including insulating base, described insulating base includes base
Seat body 1 and fit module 13, cooperated by limited step 10 between described base body 1 and described fit module 13,
Running through in the middle part of described base body 1 and arrange conductive pole 9 for connecting and draw little bus, described conductive pole 9 outboard end is arranged
Insulation module 6, runs through in the middle part of described insulation module 6 and arranges the thread bush 7 with electric conductivity, and described insulation module 6 is by described
Thread bush 7 is threadeded with described conductive pole 9 outboard end, and described thread bush 7 one aspect is used for threaded conductive pole 9, separately
On the one hand test wire is set for the plug from top；Bottom described base body 1, groove is set with described conductive pole 9 corresponding section
2, in described groove 2, the elastic ferrule 3 with electric conductivity is set, described elastic ferrule 3 is arranged on the bottom of described conductive pole 9,
Described elastic ferrule 3 is prone to be fastened on little bus and need not during overlap joint to remove this device.During use, there are two kinds of wiring sides
Formula, the first mode of connection is that wire is first plugged in the end of described thread bush 7, is then fastened on by described elastic ferrule 3
On little bus, tighten described insulation module 6 subsequently, then tighten described fastening bolt 11；Second Linking Method mode is first
By conductor compression jointing in the bottom of described insulation module 6, then described elastic ferrule 3 is fastened on little bus, tightens institute subsequently
State insulation module 6, then tighten described fastening bolt 11.Otherwise, when dismantling this instrument, first unscrew described fastening bolt
11, then it is screwed into described liftout bolt 12, described liftout bolt 12 end heads on described limited step 10 thus drives described cooperation
Module 13 separates with described base body 1, and described elastic ferrule 3 is opened under the drive of described fit module 13, thus realizes
This instrument separates with little bus.
Embodiment 2
As shown in Figure 4, Figure 5 and Figure 6, it is with the difference of embodiment 1: described insulating base and described insulation module 6
Between insulation spacer 4 is set, described insulation spacer 4 is set on described conductive pole 9, described insulation spacer 4 be mainly used in adjust
Distance between described insulating base and described insulation module 6；Described insulation spacer 4 upper surface arranges wire casing 5, described wire casing 5
For spiral type wire casing, on the one hand increase the contact area of wire and described insulation spacer so that being fixed wire, another
Aspect prevents conquassation or breaks wire.
Embodiment 3
As shown in Figure 7, Figure 8, it is with the difference of embodiment 2: described insulation module 6 outer surface arranges arc-shaped convex
8, not only make simple, and prevent the slip in rotary course.
Finally illustrate, above example only in order to the technical solution of the utility model to be described and unrestricted, this area
Other amendment or equivalents that the technical solution of the utility model is made by those of ordinary skill, without departing from this practicality
The spirit and scope of new technique scheme, all should contain in the middle of right of the present utility model.
Claims (8)
1. screen pushes up a little bus bar bridging instrument, including insulating base, it is characterised in that: described insulating base includes base body
And fit module, cooperated by limited step between described base body and described fit module；In described base body
Portion runs through and arranges conductive pole, and described conductive pole outboard end arranges insulation module, runs through setting and have in the middle part of described insulation module
The thread bush of electric conductivity, described insulation module threadeded with described conductive pole outboard end by described thread bush, described base
Bottom seat body, groove is set with described conductive pole corresponding section, the elastic ferrule with electric conductivity, institute are set in described groove
State elastic ferrule and be arranged on the bottom of described conductive pole；Described fit module lower end is fixing with on the right side of described elastic ferrule to be connected,
Described fit module side is from top to bottom respectively provided with fastening bolt and liftout bolt, and described fastening bolt is described through being arranged on
Through hole in fit module is threadeded with described base body, and described liftout bolt is threadeded and it with described fit module
End contacts with described limited step.
A kind of screen the most according to claim 1 pushes up little bus bar bridging instrument, it is characterised in that: described insulating base is insulation
Bakelite pedestal.
A kind of screen the most according to claim 1 pushes up little bus bar bridging instrument, it is characterised in that: described conductive pole is copper post.
A kind of screen the most according to claim 1 pushes up little bus bar bridging instrument, it is characterised in that: described thread bush is copper screw thread
Set.
A kind of screen the most according to claim 1 pushes up little bus bar bridging instrument, it is characterised in that: described elastic ferrule is spring
Sheet.
A kind of screen the most according to claim 1 pushes up little bus bar bridging instrument, it is characterised in that: described insulating base is with described
Arranging insulation spacer between insulation module, described insulation spacer is set on described conductive pole.
A kind of screen the most according to claim 6 pushes up little bus bar bridging instrument, it is characterised in that: described pad upper surface is arranged
Wire casing, described wire casing is spiral type wire casing.
8. push up little bus bar bridging instrument according to a kind of screen described in any one of claim 1 to 7, it is characterised in that: described insulation
Module outer surface arranges irregular projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620479118.1U CN205680797U (en) | 2016-05-24 | 2016-05-24 | A kind of screen pushes up little bus bar bridging instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620479118.1U CN205680797U (en) | 2016-05-24 | 2016-05-24 | A kind of screen pushes up little bus bar bridging instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205680797U true CN205680797U (en) | 2016-11-09 |
Family
ID=57436093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620479118.1U Expired - Fee Related CN205680797U (en) | 2016-05-24 | 2016-05-24 | A kind of screen pushes up little bus bar bridging instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205680797U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109412113A (en) * | 2018-12-13 | 2019-03-01 | 国网河南省电力公司洛阳供电公司 | A kind of portable small bus jump exchange device |
| CN114914865A (en) * | 2022-05-18 | 2022-08-16 | 国家电网有限公司 | Screen top bus bridging tool |
-
2016
- 2016-05-24 CN CN201620479118.1U patent/CN205680797U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109412113A (en) * | 2018-12-13 | 2019-03-01 | 国网河南省电力公司洛阳供电公司 | A kind of portable small bus jump exchange device |
| CN109412113B (en) * | 2018-12-13 | 2023-08-25 | 国网河南省电力公司洛阳供电公司 | Portable small bus jumping device |
| CN114914865A (en) * | 2022-05-18 | 2022-08-16 | 国家电网有限公司 | Screen top bus bridging tool |
| CN114914865B (en) * | 2022-05-18 | 2024-03-29 | 国家电网有限公司 | Screen top bus bridging tool |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208736907U (en) | One kind, which does not power off, changes watt-hour meter device | |
| CN205680797U (en) | A kind of screen pushes up little bus bar bridging instrument | |
| CN108808280A (en) | A kind of portable short-circuit grounding wire and its installation method | |
| CN207603157U (en) | A kind of bus duct high current jack box branched structure | |
| CN203386931U (en) | Efficient and safe drainage jointing clamp | |
| CN209497230U (en) | Electrification emergency defect elimination drainage device | |
| CN109616989B (en) | Branch box on post | |
| CN203895633U (en) | Short circuit grounding wire suitable for box transformer substation and electricity distribution room | |
| CN208093904U (en) | A kind of 3D printing supply line double back circuit switching device | |
| CN109524809A (en) | The fast wiring clip and insulation gripper clamp and operating method of low-voltage live line work | |
| CN202906330U (en) | Combined bridge-connection tool for screen-top miniature bus | |
| CN110137867B (en) | Method for live wiring in low-voltage cable branch box | |
| CN105932434B (en) | One kind screen pushes up small bus bar bridging device | |
| CN213304380U (en) | High-voltage power grounding device | |
| CN209266601U (en) | The fast wiring clip and insulation gripper clamp of low-voltage live line work | |
| CN210517061U (en) | Embedded power supply system | |
| CN203911002U (en) | Grounding line device | |
| CN107171121A (en) | A kind of special power distribution cabinet power supply module | |
| CN208508015U (en) | A kind of substation's horizontal rectangular bus bar earthing or grounding means | |
| CN203377382U (en) | Connection structure of grounding wires and grounding lead wire | |
| CN107046197B (en) | A kind of parallel groove clamp | |
| CN205583338U (en) | Multifunctional cable clamp | |
| CN205376957U (en) | Quick connecting row suitable for collection flow box | |
| CN209184185U (en) | Screen pushes up secondary small busbar shiplap joint tool | |
| CN205211967U (en) | Join in marriage electric network line maintenance and use ground connection discharge device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161109 Termination date: 20170524 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |