CN206532896U - A kind of bus tie and the switch cabinet combining structure using the connector - Google Patents
A kind of bus tie and the switch cabinet combining structure using the connector Download PDFInfo
- Publication number
- CN206532896U CN206532896U CN201621234074.2U CN201621234074U CN206532896U CN 206532896 U CN206532896 U CN 206532896U CN 201621234074 U CN201621234074 U CN 201621234074U CN 206532896 U CN206532896 U CN 206532896U
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- Prior art keywords
- conductor
- electrical conductor
- contact rod
- switch cabinet
- mounting hole
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- 239000004020 conductor Substances 0.000 claims abstract description 89
- 238000009413 insulation Methods 0.000 claims description 16
- 230000004888 barrier function Effects 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000012212 insulator Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
Landscapes
- Gas-Insulated Switchgears (AREA)
Abstract
The utility model is related to a kind of bus tie and the switch cabinet combining structure using the connector, bus tie includes T font insulating sleeves, electrical conductor is provided with T fonts insulating sleeve, the lower end of electrical conductor is the conducting end for being electrically connected with the respective conductors in switch cubicle, the upper end of electrical conductor is provided with the threaded mounting hole that center line extends in left-right direction, and the threaded mounting hole screw-internal thread fit has studs.The utility model switch cabinet combining structure is by the way of the threaded connection of contact rod and studs, being screwed into depth and can control for contact rod, and two contact rods are screwed into simultaneously, motionless until twisting.For the bus tie in centre position, the end of relative two contact rods is electrically connected more reliable equivalent to the both sides for being clamped in electrical conductor.Contact rod load after, due to be threaded connection relation, contact rod also will not axial jump, connect it is more firm.
Description
Technical field
The utility model is related to the connecting structure for electrical equipment field between gas-insulated switchgear, and in particular to a kind of bus connects
Connect device and the switch cabinet combining structure using the connector.
Background technology
Medium pressure gas insulated metal closed switch equipment needs simultaneously using with installation process between each switch cubicle
Cabinet, and the installation difficulty of cabinet, the firmness installed, the control of installation quality, the insulating reliability of connector are R ＆ D designs
And the emphasis that client considers.Connector poor quality easily causes and cabinet is not firm and insulation fault, has a strong impact on switchgear
Stability and the life-span, major hidden danger is caused to power system normal power supply.Early stage medium pressure gas insulated switching installation and
Cabinet uses cable bus and inflation bus, installs extremely difficult, it is not possible to plug, autgmentability is poor.
Authorization Notice No. discloses a kind of solid insulated busbar connection for CN102157830B Chinese utility model patent
Device, the connector includes the electrical conductor in T fonts insulating sleeve, insulating gum cover, contact rod and plug, T font insulating sleeves
One end, which is provided with the through hole that center line extends in left-right direction, through hole, is provided with spring touch finger, and the lower end of electrical conductor is located at gas
In switch cubicle, and it is connected with the conductor in switch cubicle.The two ends running-on of insulating gum cover respectively with the T fonts on adjacent two switch cubicle
The mouth of pipe of insulating sleeve is connected, and two block pressur plates are provided with its cooperation, and pressing plate is provided with fastening bolt.Insulating gum cover is by interior screen
Layer, external shielding layer and insulating barrier between the two is covered to constitute.Contact rod has air gap, meeting between the two through in insulating gum cover
There is partial discharge phenomenon.During installation, first switch cubicle for needing to connect or so is spliced, bending insulating gum cover makes its two ends running-on difference
After the mouth of pipe for the T font insulating sleeves being put on two switch cubicles, then insulating gum cover is set to stretch naturally, contact rod one therefrom
Inserted in the mouth of pipe of T font insulating sleeves, then the electrical conductor of switch cubicle is fastened by bolts by contact rod mutual conduction
Pressing plate compresses the running-on of insulating gum cover.When the simultaneously quantity increase of cabinet switch cubicle, then during interspersed contact rod, the insertion of contact rod
Position is just difficult to control, and can drive the adjacent contact rod axial jump installed in advance.In addition, passing through insulation between two connectors
Gum cover realizes and is connected that insulating cement is cased with certain elasticity.Do not contacted between adjacent conductive rod, the connection of connector can be caused
It is unreliable, it can also influence through-current capability.
The content of the invention
The purpose of this utility model be to provide it is a kind of firmly install, the bus tie of dependable performance.This practicality simultaneously is new
Type also provides a kind of switch cabinet combining structure using the connector.
In order to realize the above object the technical scheme of the utility model median generatrix connector is as follows：Bus tie, including
T font insulating sleeves, are provided with electrical conductor in T fonts insulating sleeve, the lower end of electrical conductor be for the phase in switch cubicle
Installed provided with the screw thread that center line extends in left-right direction the conducting end for answering conductor to electrically connect, the upper end of the electrical conductor
Hole, the threaded mounting hole screw-internal thread fit has studs.
It is straight-through that the corresponding contact rod of confession that there is the T fonts insulating sleeve center line to extend in left-right direction axially loads
Hole, the centerline collineation of the center line of the threaded mounting hole and the clear opening.
The electrical conductor is made up of upper conductor, lower conductor, and the threaded mounting hole is arranged on upper conductor, and lower conductor is
For the bolt structure being connected with switch cabinet outlet casing threads.
It is formed with ledge structure, the electrical conductor and is worn on the downside of ledge structure between the upper conductor, lower conductor
Provided with additional conductive block, the arc that is used for conductive supporting corresponding conductive stick end of the additional conductive block upper end provided with indent is conductive
Face.
The technical scheme of switch cabinet combining structure is as follows in the utility model：
Switch cabinet combining structure, including at least two or so spaced bus ties, two adjacent buses
Contact rod is equipped between connector, bus tie includes leading provided with energization in T font insulating sleeves, T fonts insulating sleeve
Body, the lower end of electrical conductor is the conducting end for being electrically connected with the respective conductors in switch cubicle, the upper end of the electrical conductor
Portion is provided with the threaded mounting hole that center line extends in left-right direction, and the threaded mounting hole screw-internal thread fit has studs, led
The two ends of torch are equipped with tapped blind hole, and contact rod is threadedly coupled with the studs of its both sides.
It is straight-through that the confession contact rod that there is the T fonts insulating sleeve center line to extend in left-right direction axially loads
Hole, the centerline collineation of the center line of the threaded mounting hole and the clear opening.
The electrical conductor is made up of upper conductor, lower conductor, and the threaded mounting hole is arranged on upper conductor, and lower conductor is
For the bolt structure being connected with switch cabinet outlet casing threads.
It is formed with ledge structure, the electrical conductor and is worn on the downside of ledge structure between the upper conductor, lower conductor
Provided with additional conductive block, additional conductive block upper end is provided with the arc conducting surface with the conductive stick end conductive supporting of indent.
Be additionally provided with insulation plug on the bus tie in outside in switch cabinet combining structure, insulation plug with it is described
The threaded one end assembling of the remote contact rod of studs, is provided with exhaust block between the insulation plug and the electrical conductor,
Exhaust block is set on the studs.
The periphery of the contact rod is provided with insulating barrier.
The beneficial effects of the utility model：The utility model switch cabinet combining structure includes bus tie and contact rod,
Contact rod is as intermediate connector, and Screw assembly has studs on the electrical conductor of bus tie, using contact rod with it is double
The mode of the threaded connection of header stud, being screwed into depth and can control for contact rod, two contact rods are screwed into simultaneously, until twisting
It is motionless.For the bus tie in centre position, the ends of relative two contact rods is equivalent to being clamped in electrical conductor
Both sides, electrically connect it is more reliable, through-current capability is also stronger.After contact rod loads, due to being the relation of threaded connection, contact rod
Will not axial jump, connect it is more firm.For the bus tie in outside, insulation can be installed in the outside of studs stifled
Head, to improve insulating properties.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model switch cabinet combining constructive embodiment（In use state）；
Fig. 2 is the structural representation of a bus tie in Fig. 1；
Fig. 3 is Fig. 2 side view；
Fig. 4 is the structural representation of electrical conductor in Fig. 2；
Fig. 5 is the structural representation of additional conductive block in Fig. 2；
Fig. 6 is Fig. 5 top view.
The corresponding title of each reference in figure：1st, gas tank wall, 2, insulation plug, 3, insulator cap, 4, nut, 5, exhaust
Block, 6, studs, 7, contact rod, 8, additional conductive block, 9, electrical conductor, 10, T font insulating sleeves, 11, clear opening, 12,
Outlet casing tube, 81, arc conducting surface, 82, perforation, 91, threaded mounting hole, 92, upper conductor, 93, ledge structure, 94, lower conductor.
Embodiment
The embodiment of the utility model switch cabinet combining structure：As shown in figures 1 to 6, including three or so spaced mothers
Contact rod 7 is equipped between wiring connector, two adjacent bus ties.Bus tie includes T fonts insulating sleeve 10, T
The clear opening 11 that the confession contact rod that there is font insulating sleeve 10 center line to extend in left-right direction axially loads, the insulation of T fonts
Sleeve pipe 10 is threeway insulating cylinder.Integrated injection molding is provided with electrical conductor 9 in T fonts insulating sleeve 10, and the lower end of electrical conductor 9 is
For the conducting end electrically connected with the respective conductors in switch cubicle, electrical conductor connects with the conduction of outlet casing tube 12 in the present embodiment
Connect.The bottom of T fonts insulating sleeve 10 is provided with the socket for being used for inserting with outlet casing tube 12, and socket is in bell mouth shape.Outlet casing tube
It is arranged on gas tank wall 1.
Electrical conductor 9 is made up of upper conductor 92, lower conductor 94, and upper conductor 92 is provided with the spiral shell that center line extends in left-right direction
Line mounting hole 91, lower conductor 94 is the bolt structure for being threadedly coupled with switch cabinet outlet sleeve pipe copper rod.Threaded mounting hole 91
Center line and T fonts insulating sleeve 10 clear opening 11 centerline collineation.The screw-internal thread fit of threaded mounting hole 91 has double end
Stud 6, the two ends of contact rod 7 are equipped with tapped blind hole, and contact rod 7 is threadedly coupled with the studs 6 of its both sides.Upper conductor 92
It is relatively thin in flat so that the threaded mounting hole of upper conductor is stretched out at the two ends of studs.Formed between upper conductor, lower conductor
There is ledge structure 93, ledge structure 93 is to be equipped with additional conductive in the downside of ledge structure 93 on annular boss, electrical conductor 9
Block 8, additional conductive block 8 using the excellent additional conductive copper billet of electric conductivity, the upper end of additional conductive block 8 provided with indent with conduction
The arc conducting surface 81 of stick end conductive supporting, middle part is provided with perforation 82.By setting additional conductive block, increase guide face is played
Long-pending effect.
Be additionally provided with insulation plug 2 on the bus tie in outside in switch cabinet combining structure, insulation plug 2 with it is double
The threaded one end assembling of the remote contact rod 7 of header stud 6.Insulate and exhaust block 5, exhaust block 5 are provided between plug 2 and electrical conductor
It is set on studs 6.Exhaust block 5 is copper billet.Insulator cap 3 is also covered with the outside of insulation plug, to improve the exhausted of connector
Edge performance.
In order to improve insulating properties, bus tie and there is full-shield solid as the contact rod outer layer of intermediate connector
Insulating barrier, and elasticity is very well, beneficial to the air gap excluded in installation process, uniform electric field reduces partial discharge.
When installing and using, additional conductive block 8 is inserted on the lower conductor 94 of electrical conductor, then T fonts insulated
Sleeve pipe 10 is inserted on the outlet casing tube of switch cubicle, and lower conductor 94 enters in the copper rod screwed hole in outlet casing tube, is powered simultaneously
Additional conductive block 8 is fixed by the ledge structure on conductor.Studs is screwed in the threaded mounting hole of electrical conductor, by two
Individual contact rod distinguishes Screw assembly to the two ends of studs, and the end of contact rod can be withstood on upper conductor, while contact rod 6
End outer peripheral face contacted with the arc conducting surface 81 of additional conductive block 8, realization be fixedly secured and reliably electrically connect.In being located at
Between position bus tie and contact rod connection as above.Bus tie for outside, it is necessary to assemble insulation plug,
It first passes through nut 4 and fastens the bus tie in outside between assembling.By exhaust block, T fonts at this can be discharged and insulated
Cover inner air tube.Then the Screw assembly of plug 2 will be insulated on studs, then cover insulator cap 3.
T font insulating sleeves are arranged to the structure with left and right clear opening in the present embodiment, can be reduced and contact rod
Between air gap, reduce partial discharge；In other embodiments, the mouth of pipe of T fonts insulating sleeve may also set up horn-like structure.
In other embodiments, it is necessary to simultaneously the switch cubicle quantity increase of cabinet when, bus tie can be increased as needed
And the quantity of contact rod, such as being set four bus ties.During two switch cabinet combinings, the utility model can also be used
And cabinet, the stud end portions in both sides are respectively mounted insulation plug.
In other embodiments, according to the structure of actual switch cubicle inner wire, the lower conductor of electrical conductor can also be fitted
Answering property changes, for example, lower conductor lower end is threaded pore structure, is connected with the conductor in switch cubicle, or lower conductor is using cone
Shape structure, realizes with the conductor grafting in switch cubicle and is conductively connected.
In the embodiment of the utility model bus tie, the structure of bus tie and above-mentioned and cabinet embodiment
Bus tie structure is identical, and embodiment is no longer described in detail, and can refer to accompanying drawing 1-6.
Claims (10)
1. electrical conductor, the lower end of electrical conductor are provided with bus tie, including T font insulating sleeves, T fonts insulating sleeve
For for the conducting end electrically connected with the respective conductors in switch cubicle, it is characterised in that：The upper end of the electrical conductor is provided with
The threaded mounting hole that center line extends in left-right direction, the threaded mounting hole screw-internal thread fit has studs.
2. bus tie according to claim 1, it is characterised in that：The T fonts insulating sleeve has center line edge
The clear opening that the corresponding contact rod of confession of left and right directions extension axially loads, the center line of the threaded mounting hole and the clear opening
Centerline collineation.
3. bus tie according to claim 1, it is characterised in that：The electrical conductor is by upper conductor, lower conductor structure
Into the threaded mounting hole is arranged on upper conductor, and lower conductor is the stud knot for being connected with switch cabinet outlet casing threads
Structure.
4. bus tie according to claim 3, it is characterised in that：Platform is formed between the upper conductor, lower conductor
Additional conductive block is equipped with stage structure, the electrical conductor on the downside of ledge structure, additional conductive block upper end is provided with indent
Be used for the arc conducting surface of the corresponding conductive stick end of conductive supporting.
5. switch cabinet combining structure, it is characterised in that：Including at least two or so spaced bus ties, two adjacent
Contact rod is equipped between the bus tie, bus tie includes setting in T font insulating sleeves, T font insulating sleeves
There is electrical conductor, the lower end of electrical conductor is the conducting end for being electrically connected with the respective conductors in switch cubicle, and the energization is led
The upper end of body is provided with the threaded mounting hole that center line extends in left-right direction, and the threaded mounting hole screw-internal thread fit has double end
Stud, the two ends of contact rod are equipped with tapped blind hole, and contact rod is threadedly coupled with the studs of its both sides.
6. switch cabinet combining structure according to claim 5, it is characterised in that：The T fonts insulating sleeve has center
The clear opening that confession that line the extends in left-right direction contact rod axially loads, the center line of the threaded mounting hole with it is described straight
The centerline collineation of through hole.
7. switch cabinet combining structure according to claim 5, it is characterised in that：The electrical conductor by upper conductor, under lead
Body is constituted, and the threaded mounting hole is arranged on upper conductor, and lower conductor is the spiral shell for being connected with switch cabinet outlet casing threads
Rod structure.
8. switch cabinet combining structure according to claim 7, it is characterised in that：Formed between the upper conductor, lower conductor
Have and be equipped with additional conductive block on ledge structure, the electrical conductor on the downside of ledge structure, additional conductive block upper end is provided with
The arc conducting surface with the conductive stick end conductive supporting of indent.
9. the switch cabinet combining structure according to any one of claim 5 to 8, it is characterised in that：In switch cabinet combining structure
Be additionally provided with insulation plug on the bus tie in outside, insulation plug and the one of the remote contact rod of the studs
Screw assembly is held, exhaust block is provided between the insulation plug and the electrical conductor, exhaust block is set in the studs
On.
10. the switch cabinet combining structure according to any one of claim 5 to 8, it is characterised in that：The periphery of the contact rod
Provided with insulating barrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621234074.2U CN206532896U (en) | 2016-11-17 | 2016-11-17 | A kind of bus tie and the switch cabinet combining structure using the connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621234074.2U CN206532896U (en) | 2016-11-17 | 2016-11-17 | A kind of bus tie and the switch cabinet combining structure using the connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206532896U true CN206532896U (en) | 2017-09-29 |
Family
ID=59922081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621234074.2U Active CN206532896U (en) | 2016-11-17 | 2016-11-17 | A kind of bus tie and the switch cabinet combining structure using the connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206532896U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110350456A (en) * | 2019-06-18 | 2019-10-18 | 河南平高电气股份有限公司 | Auxiliary bus-bar attachment device and bus-bar system |
| CN112243554A (en) * | 2019-05-17 | 2021-01-19 | 伊艾电机起卸机工业建筑工业及贸易有限公司 | Conductor stop device for bus |
-
2016
- 2016-11-17 CN CN201621234074.2U patent/CN206532896U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112243554A (en) * | 2019-05-17 | 2021-01-19 | 伊艾电机起卸机工业建筑工业及贸易有限公司 | Conductor stop device for bus |
| CN110350456A (en) * | 2019-06-18 | 2019-10-18 | 河南平高电气股份有限公司 | Auxiliary bus-bar attachment device and bus-bar system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 1298 Xuchang City, Henan province 461000 XJ Avenue Patentee after: XJ Group Corp. Patentee after: Xuji delischer Electric Co.,Ltd. Patentee after: STATE GRID CORPORATION OF CHINA Address before: No. 1298 Xuchang City, Henan province 461000 XJ Avenue Patentee before: XJ Group Corp. Patentee before: XUCHANG XUJI DRIESCHER WEGBERG ELECTRIC Co.,Ltd. Patentee before: State Grid Corporation of China |