CN209104378U - A kind of insulating tube type busbar attachment device - Google Patents
A kind of insulating tube type busbar attachment device Download PDFInfo
- Publication number
- CN209104378U CN209104378U CN201821852968.7U CN201821852968U CN209104378U CN 209104378 U CN209104378 U CN 209104378U CN 201821852968 U CN201821852968 U CN 201821852968U CN 209104378 U CN209104378 U CN 209104378U
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- China
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- tube type
- insulating tube
- busbar
- type busbar
- middle conductor
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Abstract
The utility model is a kind of insulating tube type busbar attachment device.The attachment device include both ends connect with two insulating tube type busbars middle conductor connector, be set in edge tube type bus joint prefabricated shrinkage insulation attachment；Prefabricated shrinkage insulation attachment is covered on insulating tube type busbar when use；It in the smooth end insertion insulating tube type busbar I of middle conductor connector, and welds therewith, middle conductor joint groove end is inserted into insulating tube type busbar II, is electrically connected by groove inner spring fingertip and insulating tube type busbar II.It is filled using semiconductive material two insulating tube type busbar junctions, prefabricated shrinkage insulation attachment is moved to semiconductive material filling position again, the support bar in prefabricated shrinkage insulation attachment is pulled out, prefabricated shrinkage insulation attachment is mounted on the insulating tube type busbar intermediate connections；The solid insulation of insulating tube type busbar joint is achieved, solve the problems, such as to intake in air insulation mode or makes moist, insulation fault occur.
Description
Technical field
The utility model provides a kind of insulating tube type busbar attachment device, belongs to high voltage transmission & distribution electro-technical field.
Background technique
The insulation processing of buses of insulation tubes intermediate connections is related to the Electrical Safety of entire transmission line of electricity.
Usually way is after the completion of connection among pipe bus both at home and abroad, and insulation processing is taken more at the scene connects centre
Socket part point carries out manual insulation processing.But because by the air humidity of erecting bed environment, temperature, dust and dielectric
The influence for the factors such as vulnerable to pollution, manufacture craft be unstable, this scene carries out the mode of insulation processing by hand, and there are biggish
Electrical safety hidden danger.
A kind of pipe bus connection insulating shield cylinder disclosed in Chinese patent CN201717375U, solves live insulation by hand
The defect of processing, the insulating shield cylinder include middle conductor connector, grading ring, insulating cylinder and flange, and middle conductor connector connects
Two root canal buses are connect, grading ring is sheathed on outside middle conductor connector and controls the electric field of the middle conductor joint, insulating cylinder
It is sheathed on outside the middle conductor connector and grading ring；This insulating shield cylinder is without hand-made exhausted in installation process at the scene
Edge, is completely embedded and insulating properties is reliable, is able to satisfy the indices requirement of buses of insulation tubes, realizes that isolated bus is running
It is non-maintaining.
But there is certain defects for above-mentioned insulating shield cylinder, once pipe bus ambient humidity is excessive, cause to shield
Air humidity increases in cylinder, because shielding cylinder inner wall and isolated bus connection end insulating layer creepage distance are short, flashover easy to form,
Fault is caused, therefore, above-mentioned insulating shield cylinder also can not solve the insulation processing of buses of insulation tubes junction very well.
A kind of insulating shield cylinder for isolated bus connection disclosed in 207320802 U of Chinese patent CN, such as Fig. 1 institute
Show, increases umbrella skirt construction in the two sides of insulating shield cylinder, solve a kind of pipe bus disclosed in Chinese patent CN201717375U
Connect the defect of insulating shield cylinder inner wall and isolated bus connection short, the easy to form flashover of end creepage distance.But it utilizes
Insulation processing of the insulating shield cylinder as insulating tube type busbar intermediate connections, because being air filling inside it, once shielding bucket
, there is insulation fault in interior water inlet or dampness, easily generation flashover, and the factor of environment is long-range for the safety of route or one
Hidden danger.
Utility model content
The purpose of the utility model is to provide a kind of insulating tube type busbar attachment devices, solve original insulating tube type busbar and connect
The place's of connecing air insulation moisture-sensitive intakes and the problem of insulation fault occurs, to achieve the above object, the technical side of the utility model
Case is:
A kind of insulating tube type busbar attachment device, the centre of the copper busbar connection including both ends and two insulating tube type busbars
Conductor tab, the prefabricated shrinkage insulation attachment for being set in two insulating tube type busbar joints, the middle conductor connector
One end is smooth end, and one end is groove ends, and both ends outer diameter is adapted with the copper busbar internal diameter, in the groove of the groove ends
Spring touch finger is set；The copper busbar inner wall of the smooth end insertion insulating tube type busbar I of middle conductor connector, it is securely electrical therewith
Connection, middle conductor joint groove end be inserted into insulating tube type busbar II copper busbar inner wall, by the spring touch finger with
The insulating tube type busbar II is electrically connected.
There is protrusion among the middle conductor connector, the crowning close to smooth end is inclined-plane, the middle conductor connector
Smooth end and the insulating tube type busbar I are welded to connect at the inclined-plane.
The copper busbar tube end maching of described I one end of insulating tube type busbar is inclined-plane, when the smooth end of middle conductor connector
When being inserted into the copper busbar inner wall, a V-arrangement soldering opening is formed with the middle conductor connector convex slope.
The prefabricated shrinkage insulation attachment, which is provided with, can extract support bar.
The prefabricated shrinkage insulation attachment is made of silicon rubber or ethylene propylene diene rubber.
Utility model has the advantages that connecting two insulating tube type mothers by middle conductor connector described in the utility model
Line, the utilization of spring touch finger keep the connection of tube type bus very convenient, in two root canal type isolated bus junction semiconductive materials
Filling, then covered with prefabricated shrinkage insulation attachment, change the side of pipe typed insulation bus junction air insulation in the prior art
Formula thoroughly solves using solid insulation and intakes or make moist in air insulation mode, flashover easily occurs, insulation fault occurs
The problem of.
Detailed description of the invention
Fig. 1 prior art utilizes the insulating tube type busbar attachment device schematic diagram of insulating shield cylinder；
Fig. 2 the utility model insulating tube type busbar attachment device schematic diagram；
Fig. 3 the utility model middle conductor connector schematic diagram；
The smooth end of the utility model middle conductor connector Fig. 4 and insulating tube type busbar connection schematic diagram.
In figure: 1- insulating tube type busbar I；2- insulating tube type busbar II；3- copper busbar；4- middle conductor connector is smooth
End；5- middle conductor joint groove end；6- middle conductor connector protrusion；7- groove；The inclined-plane 8-；9- spring touch finger；10-
Prefabricated shrinkage insulation attachment.
Specific embodiment
The utility model discloses a kind of insulating tube type busbar attachment devices, as shown in Figure 2 include both ends and two eradication edge
The middle conductor connector of the connection of copper busbar 3 of tube type bus, the pre- refrigeration for being set in two insulating tube type busbar joints
Contracting insulation attachment 10, middle conductor connector one end are smooth end 4, and one end is groove ends 5, both ends outer diameter and the copper busbar
Internal diameter is adapted, and spring touch finger 9 is arranged in the groove 7 of the groove ends 5；The smooth end 4 of middle conductor connector is inserted into absolutely
3 inner wall of copper busbar of edge tube type bus I 1, insulation tube is inserted at securely electrical connection, middle conductor joint groove end 5 therewith
3 inner wall of copper busbar of type bus II 2, is electrically connected by the spring touch finger 9 and the insulating tube type busbar II 2.
Preferably, for the ease of connection, protrusion 6 is set among the middle conductor connector, the protrusion close to smooth end 4
Face edge is fabricated to inclined-plane 8, and the smooth end 4 of middle conductor connector is welded at the inclined-plane 8 with the insulating tube type busbar I 1
Connection.Further, one end that the insulating tube type busbar I 1 is connect with the smooth end 4 of the middle conductor connector is also processed into tiltedly
Face thus forms a V-shaped soldering opening with the inclined-plane 8, convenient for securely welding.
The prefabricated shrinkage insulation attachment 10, which is provided with, can extract support bar, and internal diameter is bigger than insulating tube type busbar outer diameter, can
To cover outside insulating tube type busbar, in use, the prefabricated shrinkage insulation attachment 10 can firmly after taking support bar therein away
Banding is on insulating tube type busbar.
Preferably, the prefabricated shrinkage insulation attachment 10 is made of silicon rubber or ethylene propylene diene rubber.
The application method of insulating tube type busbar attachment device as described above, its step are as follows:
A, prefabricated shrinkage is insulated 10 sets of attachment on insulating tube type busbar I 1 or insulating tube type busbar II 2；
B, the smooth end 4 of middle conductor connector is inserted into the copper busbar 3 of I 1 one end of insulating tube type busbar, is led in the centre
The middle conductor connector and the insulating tube type busbar I 1 are welded at body connector convex slope 8, realize holding electrical connection；
It preferably, before welding, by the copper busbar tube end maching of I 1 one end of insulating tube type busbar described in step B is first oblique
Face, when the copper busbar inner wall is inserted at the smooth end 4 of the middle conductor connector, with the middle conductor connector convex slope 8
A V-arrangement soldering opening is formed, convenient for the welding of middle conductor connector and copper busbar, also makes the two welding stronger.
C, spring touch finger 9 is installed in the groove 7 at middle conductor joint groove end 5 in step, it will be described recessed
3 inner wall of one end copper busbar of insulating tube type busbar II 2 is inserted at slot end 5, the middle conductor connector by the spring touch finger 9 with
The insulating tube type busbar II 2 is electrically connected, and the insulating tube type busbar I 1 and insulating tube type busbar II 2 are led by the centre
Body connector realizes electrical connection；
D, in step C two insulating tube type busbar junctions using semiconductive material fill, filling to height with it is described
Pipe typed insulation bus insulation layer flushes, then the prefabricated shrinkage insulation attachment 10 is moved to the position of semiconductive material filling,
The prefabricated shrinkage insulation attachment 10, which is provided with, can extract support bar, pull out the support in the prefabricated shrinkage insulation attachment 10
The prefabricated shrinkage insulation attachment 10 is mounted on the insulating tube type busbar intermediate connections by item；
Semiconductive material is filled two insulating tube type busbar junctions, then prefabricated shrinkage insulation attachment 10 is covered, even
Place is met there is no air, conventional air insulation changes into solid insulation, solves in air insulation mode and makes moist, intakes and make
At the appearance of flashover.
E, metal screen layer and restrictive coating are made outside the prefabricated shrinkage insulation attachment 10 of step D installation；This step
It is further ensured that insulating tube type busbar junction will not damage the possibility of insulating layer because of moist, aqueous vapor.
In actual use, the pipe typed insulation bus one end connected can needed to weld middle conductor connector in advance, and
The prefabricated shrinkage insulation attachment 10 is put on, during on-site construction, spring touching is installed in the groove ends 5 of middle conductor connector in scene
Refer to 9, is inserted into one end that another root canal type isolated bus does not install middle conductor connector, enormously simplifies pipe typed insulation bus
Installation procedure, it is also more convenient in operation.
In summary it is only the preferred embodiment of the utility model, not is used to limit the implementation model of the utility model
It encloses.Equivalent changes and modifications made by i.e. all contents according to present utility model application the scope of the patents, all should be the utility model
Technology scope.
Claims (5)
1. a kind of insulating tube type busbar attachment device, it is characterised in that: the copper busbar including both ends Yu two insulating tube type busbars
The middle conductor connector of connection, be set in two insulating tube type busbar joints prefabricated shrinkage insulation attachment, it is described in
Between conductor tab one end be smooth end, one end is groove ends, and both ends outer diameter is adapted with the copper busbar internal diameter, in the groove
Spring touch finger is set in the groove at end；The copper busbar inner wall of the smooth end insertion insulating tube type busbar I of middle conductor connector, with
Secured electrical connection, middle conductor joint groove end be inserted into insulating tube type busbar II copper busbar inner wall, by described
Spring touch finger is electrically connected with the insulating tube type busbar II.
2. insulating tube type busbar attachment device as described in claim 1, it is characterised in that: have among the middle conductor connector
Protrusion, the crowning close to smooth end are inclined-plane, and the smooth end of middle conductor connector is with the insulating tube type busbar I described
It is welded to connect at inclined-plane.
3. insulating tube type busbar attachment device as claimed in claim 2, it is characterised in that: described I one end of insulating tube type busbar
Copper busbar tube end maching be inclined-plane, when the copper busbar inner wall is inserted at the smooth end of the middle conductor connector, in described
Between conductor tab convex slope formed a V-arrangement soldering opening.
4. insulating tube type busbar attachment device as described in claim 1, it is characterised in that: the prefabricated shrinkage insulation attachment is set
Support bar can be extracted by being equipped with.
5. insulating tube type busbar attachment device as claimed in claim 4, it is characterised in that: the prefabricated shrinkage insulation attachment by
Silicon rubber or ethylene propylene diene rubber are made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821852968.7U CN209104378U (en) | 2018-11-12 | 2018-11-12 | A kind of insulating tube type busbar attachment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821852968.7U CN209104378U (en) | 2018-11-12 | 2018-11-12 | A kind of insulating tube type busbar attachment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209104378U true CN209104378U (en) | 2019-07-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821852968.7U Active CN209104378U (en) | 2018-11-12 | 2018-11-12 | A kind of insulating tube type busbar attachment device |
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| Country | Link |
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| CN (1) | CN209104378U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109301514A (en) * | 2018-11-12 | 2019-02-01 | 上海西邦电气有限公司 | A kind of insulating tube type busbar attachment device and its application method |
| CN110391627A (en) * | 2019-07-25 | 2019-10-29 | 吉林嘉科米尼科技有限公司 | A kind of epoxy resin vulcanization ship switchgear isolated bus |
-
2018
- 2018-11-12 CN CN201821852968.7U patent/CN209104378U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109301514A (en) * | 2018-11-12 | 2019-02-01 | 上海西邦电气有限公司 | A kind of insulating tube type busbar attachment device and its application method |
| CN110391627A (en) * | 2019-07-25 | 2019-10-29 | 吉林嘉科米尼科技有限公司 | A kind of epoxy resin vulcanization ship switchgear isolated bus |
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