CN207677111U - A kind of bindiny mechanism for preventing buses of insulation tubes from expanding with heat and contract with cold - Google Patents
A kind of bindiny mechanism for preventing buses of insulation tubes from expanding with heat and contract with cold Download PDFInfo
- Publication number
- CN207677111U CN207677111U CN201721859296.8U CN201721859296U CN207677111U CN 207677111 U CN207677111 U CN 207677111U CN 201721859296 U CN201721859296 U CN 201721859296U CN 207677111 U CN207677111 U CN 207677111U
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- Prior art keywords
- insulating cylinder
- insulation
- bellows
- pipe busbar
- contract
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Abstract
The utility model discloses a kind of bindiny mechanisms for preventing buses of insulation tubes from expanding with heat and contract with cold,Including bellows,Insulation shielding metal end circle,Pipe busbar major insulation body,Insulating cylinder,The insulating cylinder is the hollow cylinder of both ends open,Two pipe busbar major insulation bodies are stretched into from insulating cylinder both ends,The conducting rod of pipe busbar major insulation body opposite face is connected by two flexible connecting lines,The conducting rod is connected equipped with metal clips with insulating cylinder inner wall,Pipe busbar major insulation external side of the bellows-sheathed outside insulating cylinder,The insulation shielding metal end circle setting is on the outside of bellows one end and insulating cylinder,The bellows other end is Nian Jie with pipe busbar major insulation body,This bindiny mechanism good airproof performance,Securely and reliably,Insulating cylinder in a certain range can mutually axially displacement with pipe busbar body,Pipe busbar is avoided to cause insulating cylinder stress destruction and obstruction to be flexible coupling freely to stretch because expanding with heat and contract with cold.
Description
Technical field
The utility model belongs to electrical power transmission parts technical field, and in particular to one kind prevents buses of insulation tubes from expanding with heat and contract with cold
Bindiny mechanism.
Background technology
Currently, market buses of insulation tubes connection type has directly docking and connects two kinds by being flexible coupling, directly docking point
It is bushing the forms such as to clamp together for welding, it is connected as being rigidly connected；The connecting that is flexible coupling is will to add soft copper band mistake between buses of insulation tubes
It crosses, is connected as being flexibly connected.
Rigid connection makes metallic conductor local internal stress increase, in operating ambient temperature variation or self-operating temperature liter
It will produce the phenomenon that expanding with heat and contract with cold in the case of height, transmitted in long range span, effect superposition of expanding with heat and contract with cold is more tight
Weight, causes metallic conductor internal stress is excessive to deform, and conductor occurs mutual displacement with insulator and even forms destruction, makes electrical
Performance declines, and loses bus insulation function.
Flexible connection passes through soft copper band connection.But this connecting portion needs one insulating shield cylinder of housing to be subject to electic protection,
One is in buses of insulation tubes, away from one flange arrangement of terminal certain position fixed bonding, insulating shield cylinder is attached thereto, shielding cylinder
It is rigid connection to be connect with both ends leading body insulator still, substantially can not really play the cushioning effect of connecting portion；Two kinds
It is that the fixation between major insulation pipe busbar and shielding cylinder is directly fixedly connected using sheath shrinkable sleeve, such method cannot be effective
Waterproof is sealed, Long-Duration Exposure sheath shrinkable sleeve is also easy to aging, and security risk is larger.
Utility model content
To solve the above problems, the utility model discloses a kind of bindiny mechanism for preventing buses of insulation tubes from expanding with heat and contract with cold,
Good airproof performance, securely and reliably, insulating cylinder and pipe busbar body in a certain range can mutually axially displacement, avoid pipe busbar because of heat
Swollen shrinkage causes insulating cylinder stress destruction and obstruction to be flexible coupling freely to stretch.
In order to achieve the above objectives, the technical solution of the utility model is as follows：
A kind of bindiny mechanism for preventing buses of insulation tubes from expanding with heat and contract with cold, including bellows, insulation shielding metal end circle, pipe are female
Line major insulation body, insulating cylinder, the insulating cylinder are the hollow cylinder of both ends open, and two pipe busbar major insulation bodies are from insulating cylinder
Both ends are stretched into, and the conducting rod of pipe busbar major insulation body opposite face is connected by two flexible connecting lines, and the conducting rod is equipped with gold
Belong to shrapnel with insulating cylinder inner wall to be connected, pipe busbar major insulation external side of the bellows-sheathed outside insulating cylinder, it is described exhausted
Edge shields the setting of metal end circle on the outside of bellows one end and insulating cylinder, and the bellows other end is Nian Jie with pipe busbar major insulation body.
As a kind of improvement of the utility model, the flexible connecting line undulate or diamond shape.
As a kind of improvement of the utility model, the insulation shielding metal end circle is connected with bellows one end by bolt
It connects.
As a kind of improvement of the utility model, the contact position of described bellows one end and insulating cylinder is equipped with sealing ring.
As a kind of improvement of the utility model, the conducting rod is copper or aluminium conductor, and conducting rod is equipped with terminal plate.
The utility model has the beneficial effects that：
1, insulating cylinder is connect by bellows with pipe busbar body, and efficiently solve makes two components with respect to position because expanding with heat and contract with cold
The problem of shifting, makes connection or the mutual stress of matching part be released, and the realization of connector flexible connecting line is made freely to stretch；
2, ground wire is drawn in pipe busbar body and insulating cylinder outer surface, by the connecting of shielding insulation cylinder, makes pipe busbar
Whole section is realized that surface potential is zero, and people and animals can touch, safe；
3, bellows one end is bonded, and the other end is connect with the insulating cylinder of band connection threaded hole, and connecting portion is completely closed, water
Stain, micronic dust cannot be introduced into, and longtime running avoids safeguarding, reliable and secure.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Reference numerals list：
1, bellows；2, bolt；3, sealing ring；4, insulation shielding metal end circle；5, pipe busbar major insulation body；6, it insulate
Cylinder；7, electrical current carriers；8, terminal plate；9, metal clips；10, flexible connecting line.
Specific implementation mode
With reference to the accompanying drawings and detailed description, the utility model is furtherd elucidate, it should be understood that following specific embodiment parties
Formula is merely to illustrate the utility model rather than limitation the scope of the utility model.It should be noted that making in being described below
Word "front", "rear", "left", "right", "up" and "down" refer to that the direction in attached drawing, word "inner" and "outside" respectively refer to
Be directed towards or far from geometric center of specific component direction.
As shown, a kind of bindiny mechanism for preventing buses of insulation tubes from expanding with heat and contract with cold described in the utility model, including wave
Line pipe 1, insulation shielding metal end circle 4, pipe busbar major insulation body 5, insulating cylinder 6, the insulating cylinder 6 are the open circles of both ends open
Cylinder is the aluminium foil layer or semiconducting fibers layer of uniform electric field arrangement in 6 inside of insulating cylinder, two pipe busbar major insulation bodies 5 from
6 both ends of insulating cylinder are stretched into, and the conducting rod of 5 opposite face of pipe busbar major insulation body is connected by two flexible connecting lines 10, pipe busbar master
Insulator 5 soaks fiber by epoxy resin or epoxy resin leaching crimped paper vacuum solidification forms, and conducting rod is copper or aluminium conductor, is led
Electric pole is equipped with terminal plate 8, and the flexible connecting line 10 is curved, is not on exceptionally straight state, connects two terminal plates 8, described
Conducting rod is connected equipped with metal clips 9 with 6 inner wall of insulating cylinder, and pipe busbar master of the bellows-sheathed outside insulating cylinder is exhausted
The external side of edge, on the outside of bellows one end and insulating cylinder, three is connected by bolt 2 for the insulation shielding metal end circle setting,
The bellows other end is Nian Jie with pipe busbar major insulation body.
A kind of bindiny mechanism for preventing buses of insulation tubes from expanding with heat and contract with cold described in the utility model, using metal stainless steel wave
Line pipe 1, can axial stretching, insulating cylinder 6 connect with pipe busbar major insulation body 5 by bellows 1, efficiently solved because expanding with heat and contract with cold
The problem of making two component relative displacements, makes connection or the mutual stress of matching part be released, and connector flexible connecting line is made to realize
Freely stretch.
Pipe busbar major insulation body 5 of the present invention draws ground wire with 6 outer surface of insulating cylinder, passes through shielding insulation cylinder
Connecting, so that whole section of pipe busbar is realized that surface potential is zero, people and animals can touch, safe；
1 one end of bellows of the present invention is Nian Jie with pipe busbar major insulation body 5, and the other end is exhausted with band connection threaded hole
Edge cylinder 6 connects, and connecting portion is completely closed, and water stain, micronic dust cannot be introduced into, and longtime running avoids safeguarding, reliable and secure.
Flexible connecting line 10 described in the utility model is soft copper band, whole undulate or diamond shape.
Bellows one end described in the utility model and the contact position of insulating cylinder are equipped with sealing ring 3, it is ensured that connecting portion is complete
Closed, water stain, micronic dust cannot be introduced into, reliable and secure, and usage time is long.
Technological means disclosed in the utility model is not limited only to the technological means disclosed in the above embodiment, also
Include by the above technical characteristic arbitrarily the formed technical solution of combination.
Claims (5)
1. a kind of bindiny mechanism for preventing buses of insulation tubes from expanding with heat and contract with cold, it is characterised in that：Including bellows, insulation shielding metal
It is the hollow cylinder of both ends open, two pipe busbar major insulations to hold circle, pipe busbar major insulation body, insulating cylinder, the insulating cylinder
Body is stretched into from insulating cylinder both ends, and the conducting rod of pipe busbar major insulation body opposite face is connected by two flexible connecting lines, the conduction
Bar is connected equipped with metal clips with insulating cylinder inner wall, and pipe busbar major insulation of the bellows-sheathed outside insulating cylinder is external
Side, on the outside of bellows one end and insulating cylinder, the bellows other end and pipe busbar master are exhausted for the insulation shielding metal end circle setting
Edge body is bonded.
2. a kind of bindiny mechanism for preventing buses of insulation tubes from expanding with heat and contract with cold according to claim 1, it is characterised in that：It is described
Flexible connecting line undulate or diamond shape.
3. a kind of bindiny mechanism for preventing buses of insulation tubes from expanding with heat and contract with cold according to claim 1, it is characterised in that：It is described
Insulation shielding metal end circle is bolted with bellows one end.
4. a kind of bindiny mechanism for preventing buses of insulation tubes from expanding with heat and contract with cold according to claim 1, it is characterised in that：It is described
Bellows one end and the contact position of insulating cylinder are equipped with sealing ring.
5. a kind of bindiny mechanism for preventing buses of insulation tubes from expanding with heat and contract with cold according to claim 1, it is characterised in that：It is described
Conducting rod is copper or aluminium conductor, and conducting rod is equipped with terminal plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721859296.8U CN207677111U (en) | 2017-12-27 | 2017-12-27 | A kind of bindiny mechanism for preventing buses of insulation tubes from expanding with heat and contract with cold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721859296.8U CN207677111U (en) | 2017-12-27 | 2017-12-27 | A kind of bindiny mechanism for preventing buses of insulation tubes from expanding with heat and contract with cold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207677111U true CN207677111U (en) | 2018-07-31 |
Family
ID=62971031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721859296.8U Active CN207677111U (en) | 2017-12-27 | 2017-12-27 | A kind of bindiny mechanism for preventing buses of insulation tubes from expanding with heat and contract with cold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207677111U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110429400A (en) * | 2019-07-30 | 2019-11-08 | 湖北兴和电力新材料股份有限公司 | A kind of anti-condensation shielding cylinder of constant pressure |
| WO2020202067A1 (en) * | 2019-04-05 | 2020-10-08 | Saint-Augustin Canada Electric Inc. | An electrical connector for a bus bar |
| CN112448182A (en) * | 2019-09-03 | 2021-03-05 | 中国石油天然气股份有限公司 | Flange electrostatic bridging device |
| CN112467596A (en) * | 2019-09-06 | 2021-03-09 | 河南森源电气股份有限公司 | Switch cabinet group |
| CN114865347A (en) * | 2022-04-28 | 2022-08-05 | 北京泛美雷特科技有限公司 | Connecting device for insulating tube bus |
-
2017
- 2017-12-27 CN CN201721859296.8U patent/CN207677111U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020202067A1 (en) * | 2019-04-05 | 2020-10-08 | Saint-Augustin Canada Electric Inc. | An electrical connector for a bus bar |
| CN110429400A (en) * | 2019-07-30 | 2019-11-08 | 湖北兴和电力新材料股份有限公司 | A kind of anti-condensation shielding cylinder of constant pressure |
| CN110429400B (en) * | 2019-07-30 | 2021-01-08 | 湖北兴和电力新材料股份有限公司 | Constant-pressure anti-condensation shielding cylinder |
| CN112448182A (en) * | 2019-09-03 | 2021-03-05 | 中国石油天然气股份有限公司 | Flange electrostatic bridging device |
| CN112467596A (en) * | 2019-09-06 | 2021-03-09 | 河南森源电气股份有限公司 | Switch cabinet group |
| CN112467596B (en) * | 2019-09-06 | 2023-01-17 | 河南森源电气股份有限公司 | Switch cabinet group |
| CN114865347A (en) * | 2022-04-28 | 2022-08-05 | 北京泛美雷特科技有限公司 | Connecting device for insulating tube bus |
| CN114865347B (en) * | 2022-04-28 | 2022-12-30 | 北京泛美雷特科技有限公司 | Connecting device for insulating tube bus |
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