CN207503738U - Prefabricated composite shielding insulating cylinder is connected among insulating tube type busbar - Google Patents
Prefabricated composite shielding insulating cylinder is connected among insulating tube type busbar Download PDFInfo
- Publication number
- CN207503738U CN207503738U CN201721697511.9U CN201721697511U CN207503738U CN 207503738 U CN207503738 U CN 207503738U CN 201721697511 U CN201721697511 U CN 201721697511U CN 207503738 U CN207503738 U CN 207503738U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- composite shielding
- insulating
- tube type
- insulating cylinder
- 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.)
- Active
Links
Landscapes
- Insulating Bodies (AREA)
Abstract
The utility model belongs to bus connecting piece technical field to connect prefabricated composite shielding insulating cylinder among insulating tube type busbar.Prefabricated composite shielding insulating cylinder is connected among the utility model insulating tube type busbar; metal coating cylinder, composite shielding insulating cylinder including terminal with ground, the pressure metal cylinder with bonding wire, anti-sudden strain of a muscle Lip river sealing ring, fixed seal ring and dust and moisture seal closure, wherein the metal coating cylinder of the terminal with ground, composite shielding insulating cylinder and the pressure metal cylinder with equipotential wiring are set gradually from outside to inside；The anti-inside centre position dodged Lip river sealing ring and be set on composite shielding insulating cylinder；The fixed seal ring is set on the inside end positions of composite shielding insulating cylinder；The dust and moisture seal closure is set on the outside of the both ends of the metal coating cylinder of terminal with ground.The utility model is simple in structure, and insulation performance is strong, is installed convenient for site operation.
Description
Technical field
The present invention relates to bus connecting piece technical fields, and in particular to prefabricated composite shielding is connected among insulating tube type busbar
Insulating cylinder.
Background technology
The insulating forms majority at the current connection gold utensil position among power transmission and transformation high-voltage isulation cast busbar uses a kind of nothing
The common insulating protection of shielded layer, the insulation of relatively whole phase insulating tube type busbar is segmentation, in middle interconnecting piece position insulating layer
A large amount of charge inducings are accumulated on surface, and there are security risks；The insulating forms of some middle interconnecting piece positions are using field fabrication
Insulation, is influenced that insulation quality is unstable, and insulation safety reduced performance equally exists security risk by environment and weather.
Invention content
Existing middle in order to solve the problems, such as, the utility model offer is a kind of simple in structure, and insulation performance is strong, convenient for site operation
Prefabricated composite shielding insulating cylinder is connected among the New insulated tube type bus of installation.Among the insulating tube type busbar of the utility model
The insulation system for the whole phase insulating tube type busbar that prefabricated composite shielding insulating cylinder connected when can be connected with each other insulating tube type busbar,
Complete one can be formed, ensure that entire insulating tube type busbar system operation is more safe and reliable.
The technical solution of the utility model aim is：
Prefabricated composite shielding insulating cylinder is connected among insulating tube type busbar, the metal coating cylinder including terminal with ground is answered
It is close to close shielding insulation cylinder, the pressure metal cylinder with bonding wire, anti-sudden strain of a muscle Lip river sealing ring, fixed seal ring and dust and moisture
Sealing cover, wherein the metal coating cylinder of the terminal with ground, composite shielding insulating cylinder and the pressure metal with equipotential wiring
Cylinder is set gradually from outside to inside；The anti-inside centre position dodged Lip river sealing ring and be set on composite shielding insulating cylinder；The fixation
Sealing ring is set on the inside end positions of composite shielding insulating cylinder；The dust and moisture seal closure is set on the metal of terminal with ground
On the outside of the both ends for protecting cylinder.
Further, the pressure metal cylinder length with bonding wire is short compared with composite shielding insulating cylinder, and sets
In the inside middle position of composite shielding insulating cylinder.
Further, the anti-Lip river sealing ring that dodges is close to the both ends for pressing metal cylinder with bonding wire.
Further, the composite shielding insulating cylinder includes at least one coextru-lamination insulation tube.
Further, the coextru-lamination insulation tube by two layers or three-layer co-extruded is combined.
Further, the coextru-lamination insulation tube by conductive layer, insulating layer and conductive layer coextru-lamination, by inner conducting layer
With external insulation layer coextru-lamination or by inner insulating layer and outer conducting layer coextru-lamination.
Further, at least one layer of insulation screen is included in the insulating layer.
Further, the dust and moisture seal closure and fixed seal ring are fitted and connected with insulating tube type busbar.
Every same principle product for not departing from the present utility model design also belongs to the scope of protection of the utility model.
The beneficial effects of the utility model are：
It is in factory's insulation workshop that prefabricated composite shielding insulating cylinder is connected among the utility model insulating tube type busbar
It manufactures, insulation performance is more than insulating tube type busbar, and insulation quality obtains effective guarantee and completely eliminates field fabrication
A variety of hidden dangers existing for insulation；And it connects prefabricated composite shielding insulating cylinder among the utility model insulating tube type busbar and uses
The insulation system of whole phase insulating tube type busbar when insulating tube type busbar middle interconnecting piece position is connected with each other insulating tube type busbar,
Complete one can be formed and be grounded whole phase, the surface point position of insulating tube type busbar is zero, ensures insulating tube type busbar system peace
The long-term reliability of row for the national games.
Description of the drawings
Fig. 1 is the section knot for connecting prefabricated composite shielding insulating cylinder in the utility model embodiment among insulating tube type busbar
Structure schematic diagram；
Fig. 2 is to connect prefabricated composite shielding insulating cylinder connection insulation in the utility model embodiment among insulating tube type busbar
The cross-sectional view of tube type bus；
Fig. 3 is the sectional view for connecting prefabricated composite shielding insulating cylinder in the utility model embodiment among insulating tube type busbar
Partial enlarged view.
Specific embodiment
Fig. 1-Fig. 3 is to explain the utility model, but the utility model is not limited in Fig. 1-range shown in Fig. 3.
As shown in figures 1 and 3, prefabricated composite shielding insulating cylinder is connected among insulating tube type busbar, including terminal 7 with ground
Metal coating cylinder 1, composite shielding insulating cylinder 2, the pressure metal cylinder 3 with bonding wire 8, anti-sudden strain of a muscle Lip river sealing ring 4, solid
Sealing ring 5 and dust and moisture seal closure 6 are determined, wherein the metal coating cylinder of the terminal with ground, composite shielding insulating cylinder and band
The pressure metal cylinder for having equipotential wiring is set gradually from outside to inside；The anti-Lip river sealing ring that dodges is set on composite shielding insulating cylinder
Inside centre position；The fixed seal ring is set on the inside end positions of composite shielding insulating cylinder；The dust and moisture sealing
It covers on the outside of the both ends of the metal coating cylinder of terminal with ground.
The metal coating cylinder 1 of terminal 7 with ground, composite shielding insulating cylinder 2 and with equipotential link in the utility model
The pressure metal cylinder 3 of line 8 is fabricated to an inseparable entirety in factory's insulation workshop in advance.Carrying out in-site installation
When, terminal metal with ground is protected into 1 composite shielding insulating cylinder 2 of cylinder and presses prepared by metal cylinder 3 with bonding wire
Integral structure is respectively fitted on two buses of insulation tubes 10 and 11 to be connected, and has a certain distance from insulating tube type busbar top
Convenient for the installation of connection gold utensil 9 among pipe busbar；The end fastener of two insulating tube type busbars of alignment will connect in pipe busbar
Gold utensil is connect, is tightly fixed to the connecting portion of busbar；With the bonding wire pressed with bonding wire in metal cylinder 3
It is connect with connection gold utensil among insulating tube type busbar, and adjusts terminal metal with ground and protect cylinder 1,2 and of composite shielding insulating cylinder
The integral structure of metal cylinder 3 is pressed with bonding wire, connection gold utensil among tube type bus is made to be in equipotential company
The intermediate position of metal cylinder 3 is pressed in wiring；Then by anti-flashover sealing ring 4, fixed seal ring 5, dust and moisture seal closure 6 successively
It is installed in place.The position contacted is installed with fixed seal ring 5 on the surface of insulating tube type busbar and the end of composite shielding insulating cylinder 2
Brushing fixing seal glue is put, with heat gun by 6 pyrocondensation of dust and moisture seal closure at prefabricated composite shielding insulating cylinder both ends.Use current potential
Connecting line will be in the earth shield of insulating tube type busbar and the prefabricated composite shielding insulating cylinder ground terminal of New insulated tube type bus
And connect with the earth, complete the prefabricated composite shielding insulating cylinder installation of New insulated tube type bus.
The pressure metal cylinder length with bonding wire of the utility model is short compared with composite shielding insulating cylinder, and is set on
The inside middle position of composite shielding insulating cylinder.The anti-Lip river sealing ring that dodges is close to the pressure metal cylinder with bonding wire
Both ends.It can make to form one between connection gold utensil among pressure metal cylinder 3 and buses of insulation tubes with bonding wire in this way
A equipotential confined space, it is therefore an objective to eliminate the intermediate high pressure connected between prefabricated composite shielding insulating cylinder and insulating tube type busbar and dodge
Network.
The composite shielding insulating cylinder of the utility model includes at least one coextru-lamination insulation tube, each coextru-lamination insulation
Pipe by two layers or it is three-layer co-extruded be combined, coextru-lamination insulation tube can be：It is answered by conductive layer, insulating layer and conductive layer co-extrusion
It closes, by inner conducting layer and external insulation layer coextru-lamination or by inner insulating layer and outer conducting layer coextru-lamination.
The composite shielding insulating cylinder insulating layer of the utility model includes at least one layer of insulation screen 12, according to voltage etc.
The grade setting insulation shielding number of plies, the effect of shielded layer is balanced and reduction composite shielding insulating cylinder electromagnetic field intensity, it is therefore an objective to drop
Occur defect in low and elimination composite shielding insulating cylinder insulating layer manufacturing process and generate partial discharge phenomenon, improve composite shielding
Insulating cylinder insulation safety and service life.As shown in figure 3, when there are when two layers or more than two layers insulation screen, from combined screen
It covers on the inside of insulating cylinder to outside, the increasing lengths of insulation screen.Insulating layer described here include it is three-layer co-extruded it is compound in
Insulating layer, external insulation layer and inner insulating layer play the structure of insulation effect.
The dust and moisture seal closure and fixed seal ring of the utility model are fitted and connected with insulating tube type busbar.
It is in factory's insulation workshop that prefabricated composite shielding insulating cylinder is connected among the utility model insulating tube type busbar
It manufactures, insulation performance is more than insulating tube type busbar, and insulation quality obtains effective guarantee and completely eliminates field fabrication
A variety of hidden dangers existing for insulation；And it connects prefabricated composite shielding insulating cylinder among the utility model insulating tube type busbar and uses
The insulation system of whole phase insulating tube type busbar when insulating tube type busbar middle interconnecting piece position is connected with each other insulating tube type busbar,
Complete one can be formed and be grounded whole phase, the surface point position of insulating tube type busbar is zero, ensures insulating tube type busbar system peace
The long-term reliability of row for the national games.
Unshowned structure is commercially available mill run in the utility model, as long as having the basic function of this kind of product i.e.
The goal of the invention of the utility model can be achieved, therefore do not show or illustrate in the accompanying drawings and the description, this belongs to art technology
The common knowledge of personnel.
Every same principle product for not departing from the present utility model design also belongs to the scope of protection of the utility model.
Above-described embodiment is only the specific embodiment of the invention, but is not limited to embodiment, all not depart from structure of the present invention
In the case of think of, equivalent modification and the prior art addition done according to the application are accordingly to be regarded as the technology of the present invention scope.
Claims (8)
1. prefabricated composite shielding insulating cylinder is connected among insulating tube type busbar, it is characterised in that：Include the metal of terminal with ground
Protect cylinder, composite shielding insulating cylinder, the pressure metal cylinder with bonding wire, it is anti-sudden strain of a muscle Lip river sealing ring, fixed seal ring and
Dust and moisture seal closure, wherein the metal coating cylinder of the terminal with ground, composite shielding insulating cylinder and with equipotential wiring
Pressure metal cylinder set gradually from outside to inside；The anti-inside interposition dodged Lip river sealing ring and be set on composite shielding insulating cylinder
It puts；The fixed seal ring is set on the inside end positions of composite shielding insulating cylinder；The dust and moisture seal closure connects set on band
On the outside of the both ends of the metal coating cylinder of ground terminal.
2. prefabricated composite shielding insulating cylinder is connected among insulating tube type busbar according to claim 1, it is characterised in that：Institute
State that the pressure metal cylinder length with bonding wire is short compared with composite shielding insulating cylinder, and set on the interior of composite shielding insulating cylinder
Side middle position.
3. prefabricated composite shielding insulating cylinder is connected among insulating tube type busbar according to claim 2, it is characterised in that：Institute
It states anti-sudden strain of a muscle Lip river sealing ring and is close to the both ends for pressing metal cylinder with bonding wire.
4. prefabricated composite shielding insulating cylinder is connected among insulating tube type busbar according to claim 1, it is characterised in that：Institute
It states composite shielding insulating cylinder and includes at least one coextru-lamination insulation tube.
5. prefabricated composite shielding insulating cylinder is connected among insulating tube type busbar according to claim 4, it is characterised in that：Institute
Coextru-lamination insulation tube is stated by two layers or three-layer co-extruded is combined.
6. prefabricated composite shielding insulating cylinder is connected among insulating tube type busbar according to claim 5, it is characterised in that：Institute
State coextru-lamination insulation tube by conductive layer, insulating layer and conductive layer coextru-lamination, by inner conducting layer and external insulation layer coextru-lamination
Or by inner insulating layer and outer conducting layer coextru-lamination.
7. prefabricated composite shielding insulating cylinder is connected among insulating tube type busbar according to claim 6, it is characterised in that：Institute
It states in insulating layer comprising at least one layer of insulation screen.
8. prefabricated composite shielding insulating cylinder is connected among insulating tube type busbar according to claim 1, it is characterised in that：Institute
Dust and moisture seal closure and fixed seal ring is stated to be fitted and connected with insulating tube type busbar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721697511.9U CN207503738U (en) | 2017-12-08 | 2017-12-08 | Prefabricated composite shielding insulating cylinder is connected among insulating tube type busbar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721697511.9U CN207503738U (en) | 2017-12-08 | 2017-12-08 | Prefabricated composite shielding insulating cylinder is connected among insulating tube type busbar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207503738U true CN207503738U (en) | 2018-06-15 |
Family
ID=62509284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721697511.9U Active CN207503738U (en) | 2017-12-08 | 2017-12-08 | Prefabricated composite shielding insulating cylinder is connected among insulating tube type busbar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207503738U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109510142A (en) * | 2018-12-13 | 2019-03-22 | 镇江易拓电气有限公司 | Bus duct |
-
2017
- 2017-12-08 CN CN201721697511.9U patent/CN207503738U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109510142A (en) * | 2018-12-13 | 2019-03-22 | 镇江易拓电气有限公司 | Bus duct |
| CN109510142B (en) * | 2018-12-13 | 2019-09-13 | 镇江易拓电气有限公司 | Bus duct |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202978201U (en) | Intelligent high-voltage cable joint of built-in partial discharge sensor | |
| CN211556179U (en) | Tubular bus connecting structure with middle joint insulation seal | |
| CN101013626B (en) | Dry-type reactor | |
| CN207503738U (en) | Prefabricated composite shielding insulating cylinder is connected among insulating tube type busbar | |
| CN205406106U (en) | Middle and high voltage oil resistant rubber semiconduction shielded cable | |
| CN1649037A (en) | Capacity voltage equalizing dry insulation bus and terminal connection protector | |
| CN204967216U (en) | Power cable intermediate head sealing device | |
| CN205724749U (en) | The wall bushing that a kind of dirt exclusion capabilities is strong | |
| CN202512915U (en) | Insulation tube type bus with branches realized by middle connector | |
| CN206505771U (en) | A kind of New insulated tube type bus | |
| CN202110895U (en) | Multifunctional power substation insulator | |
| CN201975191U (en) | Lightning arrester with functions of electricity testing and grounding | |
| CN201681656U (en) | Direct-current high-voltage cable with composite metal shielding structure | |
| CN209045227U (en) | A kind of wind-power electricity generation twist resistant cable | |
| CN201266823Y (en) | Underground installation type cable multi-branch joint box | |
| CN209708646U (en) | A kind of High-strength compression resistant cable | |
| CN204720184U (en) | The moistureproof Anti-interference cable of a kind of low smoke and zero halogen | |
| CN201364759Y (en) | 35KV metal tube bus insulated and shielded by vulcanized silicon rubber | |
| CN209000567U (en) | A kind of low temperature resistant full-shield resistance to compression railway signal cable | |
| CN203165559U (en) | Insulation shielding tubular bus | |
| CN203607151U (en) | Aluminum-alloy-conductor variable frequency cable | |
| CN212573430U (en) | On-site insulation shielding pipe for preventing induced electricity | |
| CN202434258U (en) | Novel high voltage and ultrahigh voltage crosslinked polyethylene insulated power cable | |
| CN207052346U (en) | A kind of photovoltaic cable sheath | |
| CN205751613U (en) | Pressure network cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |