CN207530123U - The corrugated connector of enclosed busbar - Google Patents
The corrugated connector of enclosed busbar Download PDFInfo
- Publication number
- CN207530123U CN207530123U CN201721311737.0U CN201721311737U CN207530123U CN 207530123 U CN207530123 U CN 207530123U CN 201721311737 U CN201721311737 U CN 201721311737U CN 207530123 U CN207530123 U CN 207530123U
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- connector
- corrugated
- metal pipe
- pipe components
- enclosed busbar
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Abstract
The utility model is related to a kind of corrugated connectors of enclosed busbar, and including corrugated metal pipe components, upper flange connector and lower flange connector, connector is equipped with dielectric isolation layer at least one；Dielectric isolation layer is located at the ripple junction of corrugated metal pipe components and/or dielectric isolation layer is located at corrugated metal pipe components and is located at corrugated metal pipe components and lower flange connector junction with upper flange connector junction and/or dielectric isolation layer.The connector can realize that connection both sides are dielectrically separated from, while have the characteristics that simple in structure, retractility is good, dismounting is convenient, safe and reliable, good appearance, to meet requirement, service life long.
Description
Technical field
The utility model is related to a kind of pipeline connection corrugated pipe connectors, are closed suitable for power plant power output end female
The insulation connection more particularly to the flexible connection of enclosed busbar and transformer junction shield outer housing of line protective cover outer housing.
Background technology
High-rating generator power output end enclosed busbar uses aluminum protective cover, and protective cover outer housing needs connector, existing
Have there are two types of connectors, rubber type and aluminium set formula.Since rubber type and aluminium set formula connector construction are heavy, enclosed busbar is caused to tie up
It repaiies and great work intensity is dismounted when safeguarding, process is cumbersome, dismounts once time-consuming longer.And existing structure is dust-proof, rainproof effect
Difference, wherein rubber type connector poor flexibility, equipment dismounting is difficult, and there are aging crackings over time, influence system safety and make
Use the service life.Since retractility is poor, rubber type connector or aluminium shell type connector must could realize installation when transformer shifts.
Metal bellows is the advanced device of pipeline flexible connection, can solve the problems, such as the flexible connection of sealing pipeline.But
Metal bellows must be solved the problems, such as to be dielectrically separated from for enclosed busbar connection, i.e., connected both ends need to be dielectrically separated from,
Bellows material must be non-magnet material simultaneously, and eliminate the magnetic conductivity after corrugation hardening.In addition, for closing
Busbar and transformer junction, due to there is the busbar that is flexible coupling, to realize Repair of Transformer when detaches with busbar, and connector must herein
There must be the retractility of larger space, this is also that current conventional corrugated connector can not be realized.
Invention content
The utility model aim is to provide a kind of corrugated connector of enclosed busbar, which can realize connection two
Side is dielectrically separated from, at the same have simple in structure, retractility is good, dismounting is convenient, safe and reliable, good appearance, meet requirement,
The features such as service life is long.
The utility model aim is achieved through the following technical solutions：The corrugated connector of a kind of enclosed busbar, including gold
Belong to bellows component, upper flange connector and lower flange connector, connector is equipped with dielectric isolation layer at least one；Insulation every
Absciss layer is located at the ripple junction of corrugated metal pipe components and/or dielectric isolation layer is located at corrugated metal pipe components and upper flange
Connector junction and/or dielectric isolation layer are located at corrugated metal pipe components and lower flange connector junction.
For corrugated metal pipe components using two sections or two section more than metal bellows, there is overlapping in adjacent metal bellows junction
Ripple, ripple overlapping set dielectric isolation layer.
The upper flange connector is made of flange and transitional cylinder, and transitional cylinder one end and flanged joint, the other end lead to
Dielectric isolation layer is crossed to connect with corrugated metal pipe components.
The lower flange connector is made of flange and transitional cylinder, and transitional cylinder one end and flanged joint, the other end lead to
Dielectric isolation layer is crossed to connect with corrugated metal pipe components.
The transitional cylinder end set L-shaped turns edge, and the cylindrical surface of transitional cylinder is located in the endoporus of flange, L-shaped turn edge with
The outer end face fitting of flange.
The upper flange connector is arranged between the Mintrop wave of corrugated metal pipe components and the second wave, and by wavy metal
The Mintrop wave of tube assembly is flattened in flat structure.
The corrugated metal pipe components extend the waterproof stile of 40~80mm in the upper edge generatrix direction of Mintrop wave.
The upper flange connector is equipped with card slot, is clamped fastener on card slot, and fastener is by upper flange connector
It is fastened with external flanges.
The upper flange connector is equipped with connection through-hole, and external flanges pass through logical on bolt and upper flange connector
Hole connects.
The enclosed busbar, using the structure of dielectric isolation layer at junction setting at least one, is realized with corrugated connector
Being dielectrically separated from for both sides is connected, the possibility as enclosed busbar connector is realized, meets requirement, dismount simultaneously
It is convenient, safe and reliable, service life is long.
Deserving corrugated metal pipe components needs enough length, needs to save more than metal bellows using two sections or two, i.e.,
Can dielectric isolation layer be set in the overlapping of metal bellows, can realize the function of both ends insulation.
Upper flange connector or lower flange connector use flange and transition barrel structure, and in transitional cylinder and metal bellows
The junction setting dielectric isolation layer of component can realize the function of both ends insulation.
The structure that transitional cylinder end set L-shaped turns edge, i.e., excessive sleeve, can be real in installation process not with flange welding
Existing flange rotation convenient for bolt hole to just, while turns edge and can also play the role of sealing.
Bellows Mintrop wave and the second wave are placed in connecting flange and can the companies of realization as sealing surface using Mintrop wave flattening when shaping
Acting flange rotates, and is easily installed.
Corrugated metal pipe components extend waterproof stile in the upper edge generatrix direction of Mintrop wave, and waterproof stile stretches into external method
Rainwater-proof can be realized in orchid, and the rubber gasket of flange connections can be reduced.
Upper flange connector is equipped with card slot, and fastener is clamped on card slot, can realize Fast Installation, improves installation effect
Rate；Connection through-hole can also be processed directly on upper flange connector, is connect using bolt with external through-hole.
Description of the drawings
Fig. 1 is the corrugated connector construction schematic diagram of 1 enclosed busbar of embodiment.
Fig. 2 is partial enlarged view at II in Fig. 1.
Fig. 3 is partial enlarged view at I in Fig. 1.
Fig. 4 is partial enlarged view at III in Fig. 1.
Fig. 5 is the corrugated connector construction schematic diagram of 2 enclosed busbar of embodiment.
Fig. 6 is partial enlarged view at IV in Fig. 5.
Fig. 7 is partial enlarged view at V in Fig. 5.
Fig. 8 is the corrugated connector construction schematic diagram of 3 enclosed busbar of embodiment.
Fig. 9 is partial enlarged view at VI in Fig. 8.
Specific embodiment
Embodiment 1
As shown in Figure 1, a kind of corrugated connector of enclosed busbar, including upper flange connector 1, corrugated metal pipe components
2nd, lower flange connector 3 and insulator spacer 4.Wherein corrugated metal pipe components 2 are using two sections or two section more than metal bellows
21, metal bellows 21 is first welded tablet reel, then using 304 plank of austenitic stainless steel of plate thickness≤0.5mm by swollen
Type equipment shapes ripple, in two section 21 joint formings of metal bellows, wave crest or/and the trough overlapping of part ripple,
Ripple overlapping sets cricoid dielectric isolation layer 4, as shown in Fig. 2, insulator spacer 4 is good using tensile property and durability
Polytetrafluoroethylene material.
1 structure of upper flange connector：As shown in figure 3, during 21 swollen type of metal bellows between the Mintrop wave of upper end and the second wave
Upper flange connector 1 is placed in, upper flange connector 1 only has flange 11 to be made in this embodiment, the Mintrop wave of metal bellows 21
For swollen type extremely at 11 3~5mm of connecting hole of flange, and Mintrop wave 211 is flattened, flange 11 can be in the ripple of metal bellows 21
Rotation, second and third wave all can be the smaller ripple of wave crest, realize wave crest avoid flange hole.
3 structure of lower flange connector：As shown in figure 4, lower flange connector 3 is made of flange 11 and transitional cylinder 12.
The present embodiment 1 employs setting dielectric isolation layer 4 in position at the one of the ripple junction of corrugated metal pipe components 2
Technical solution.
Embodiment 2
As shown in figure 5, a kind of corrugated connector of enclosed busbar, including upper flange connector 1, corrugated metal pipe components
2nd, lower flange connector 3 and insulator spacer 4.The wherein metal bellows 21 of the use of bellows component 2 integral structure, therefore ripple
Naked separator 4 in tube assembly 2.
1 structure of upper flange connector：As shown in fig. 6, during the 21 swollen type of metal bellows one end Mintrop wave and the second wave it
Between be placed in upper flange 1, in this embodiment upper flange connector 1 only have flange 11 be made, flange 11 can be designed to non-bolt
There is notch at hole but edge, and card slot is clamped with fastener 6, realize the function of flanged joint Quick fastening.Bellows component 2
Mintrop wave 211 flattens into flat structure, and the upper edge generatrix direction of Mintrop wave stays the waterproof stile 212 of straight flange 50-80mm.
3 structure of lower flange connector：As shown in fig. 7, lower flange connector 3 is made of flange 11 and transitional cylinder 12, mistake
It crosses 12 one end of cylinder to connect with flange 11, the other end is connect by dielectric isolation layer 4 with corrugated metal pipe components 2, insulator spacer 4
It is made of the polytetrafluoroethylene ring of 6~20mm of thickness.
2 dielectric isolation layer 4 of the present embodiment is located at corrugated metal pipe components 2 and 3 junction of lower flange connector.
Embodiment 3
As shown in figure 8, a kind of corrugated connector of enclosed busbar, including upper flange connector 1, corrugated metal pipe components
2nd, lower flange connector 3 and insulator spacer 4.The wherein metal bellows 21 of the use of bellows component 2 integral structure, therefore ripple
Naked separator 4 in tube assembly 2.
1 structure of upper flange connector：Identical with 3 structure of lower flange connector of embodiment 2, direction is inverted.
3 structure of lower flange connector：As shown in figure 9, transitional cylinder 12 is not welded with flange 11, the cylindrical surface position of transitional cylinder 12
In in the endoporus of flange 11,12 end set L-shaped of transitional cylinder turns edge 121, and L-shaped turns edge 121 to be bonded with the outer end face of flange 11, L
Shape turns edge 121 is used as sealing surface in connection, and flange 11 can rotate in installation process, convenient for screw hole to just.In flange
11 are equipped with connection through-hole, and external flanges are connect by bolt with the through-hole on flange 11, remaining structure and reality of the present embodiment
It is identical to apply example 2.
3 dielectric isolation layer 4 of the present embodiment is located at corrugated metal pipe components 2 and 1 junction of upper flange connector.
The above descriptions are merely exemplary embodiments of the present utility model, for upper flange connector 1 and lower flange
Connector 3 can choose the structure in any embodiment, ensure to have in the entirety of connector at least one equipped with dielectric isolation layer
4, i.e., the insulation function of complete cost connector, any those skilled in the art is not departing from the utility model design and principle
Under the premise of the equivalent variations made should all belong to the range of the utility model protection with modification.
Claims (9)
1. a kind of corrugated connector of enclosed busbar, including corrugated metal pipe components（2）, upper flange connector（1）And laxative remedy
Blue connector（3）, it is characterised in that：Connector is equipped with dielectric isolation layer at least one（4）；Dielectric isolation layer（4）Positioned at gold
Belong to bellows component（2）Ripple junction and/or dielectric isolation layer（4）Positioned at corrugated metal pipe components（2）Connect with upper flange
Fitting（1）Junction and/or dielectric isolation layer（4）Positioned at corrugated metal pipe components（2）With lower flange connector（3）Junction.
2. the corrugated connector of enclosed busbar according to claim 1, it is characterised in that：Corrugated metal pipe components（2）
Using two sections or two section more than metal bellows（21）, adjacent metal bellows（21）There is the ripple of overlapping in junction, in ripple
Overlapping sets dielectric isolation layer（4）.
3. the corrugated connector of enclosed busbar according to claim 1, it is characterised in that：The upper flange connector
（1）It is by flange（11）And transitional cylinder（12）Composition, transitional cylinder（12）One end and flange（11）Connection, the other end by insulation every
Absciss layer（4）With corrugated metal pipe components（2）Connection.
4. the corrugated connector of enclosed busbar according to claim 1, it is characterised in that：The lower flange connector
（3）It is by flange（11）And transitional cylinder（12）Composition, transitional cylinder（12）One end and flange（11）Connection, the other end by insulation every
Absciss layer（4）With corrugated metal pipe components（2）Connection.
5. according to the corrugated connector of the enclosed busbar of claim 3 or 4, it is characterised in that：The transitional cylinder（12）
End set L-shaped turns edge（121）, transitional cylinder（12）Cylindrical surface be located at flange（11）Endoporus in, L-shaped turns edge（121）With method
It is blue（11）Outer end face fitting.
6. the corrugated connector of enclosed busbar according to claim 1, it is characterised in that：The upper flange connector
（1）It is arranged on corrugated metal pipe components（2）Mintrop wave and the second wave between, and by corrugated metal pipe components（2）Mintrop wave（211）
It flattens in flat structure.
7. the corrugated connector of enclosed busbar according to claim 6, it is characterised in that：The metal bellows group
Part（2）, extend the waterproof stile of 40~80mm in the upper edge generatrix direction of Mintrop wave（212）.
8. the corrugated connector of enclosed busbar according to claim 1, it is characterised in that：The upper flange connector
（1）Card slot is equipped with, fastener is clamped on card slot（6）, fastener（6）By upper flange connector（1）It is fastened with external flanges.
9. the corrugated connector of enclosed busbar according to claim 1, it is characterised in that：The upper flange connector
（1）Connection through-hole is equipped with, external flanges pass through bolt and upper flange connector（1）On through-hole connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721311737.0U CN207530123U (en) | 2017-10-12 | 2017-10-12 | The corrugated connector of enclosed busbar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721311737.0U CN207530123U (en) | 2017-10-12 | 2017-10-12 | The corrugated connector of enclosed busbar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207530123U true CN207530123U (en) | 2018-06-22 |
Family
ID=62569480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721311737.0U Active CN207530123U (en) | 2017-10-12 | 2017-10-12 | The corrugated connector of enclosed busbar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207530123U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115076522A (en) * | 2022-05-05 | 2022-09-20 | 中国市政工程中南设计研究总院有限公司 | Insulating partition of prefabricated direct-buried steam heat-preservation pipe |
-
2017
- 2017-10-12 CN CN201721311737.0U patent/CN207530123U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115076522A (en) * | 2022-05-05 | 2022-09-20 | 中国市政工程中南设计研究总院有限公司 | Insulating partition of prefabricated direct-buried steam heat-preservation pipe |
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