CN204885746U - Transition joint who connects electrical equipment binding post and external conductor - Google Patents
Transition joint who connects electrical equipment binding post and external conductor Download PDFInfo
- Publication number
- CN204885746U CN204885746U CN201520681041.1U CN201520681041U CN204885746U CN 204885746 U CN204885746 U CN 204885746U CN 201520681041 U CN201520681041 U CN 201520681041U CN 204885746 U CN204885746 U CN 204885746U
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- China
- Prior art keywords
- conductor
- rigid insulation
- insulation cover
- screw thread
- external screw
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Links
- 239000004020 conductor Substances 0.000 title claims abstract description 47
- 230000007704 transition Effects 0.000 title claims abstract description 17
- 238000009413 insulation Methods 0.000 claims abstract description 46
- 239000002184 metal Substances 0.000 claims description 3
- 238000004880 explosion Methods 0.000 abstract 1
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 238000004078 waterproofing Methods 0.000 abstract 1
- 230000018109 developmental process Effects 0.000 description 3
- 238000005474 detonation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Cable Accessories (AREA)
Abstract
The utility model discloses a transition joint who connects electrical equipment binding post and external conductor, it include one end and electrical equipment binding post conducting rod threaded connection the conductor and with its insulating confined rigid insulation cover, the conductor inlays to adorn in the axial direction of rigid insulation cover and forms whole, the other end of conductor passes through the connecting terminal that external conductor is connected to the external screw thread head, the binding post 0 of electrical equipment link outer wall for expanding outward of rigid insulation cover has strengthened the reliability that bonds. The utility model discloses each tie point is threaded connection during the connection, and the threaded connection mechanical stability is good, can not increase resistance to is furnished with the rubber pad, reinforcing dampproofing and waterproofing nature. The conductor is arranged in the rigid insulation cover, and the closure is good, durable, in placing the cylindricality explosion chamber in the link in, produce when preventing to connect and discharge, the short circuit, touch electric phenomena, reduce the potential safety hazard, guaranteed the continuation of power supply, avoid safeguarding the economic loss who brings owing to have a power failure.
Description
Technical field
The utility model relates to a kind of transition joint connecting electrical apparatus interstar connection terminal and outer lead, particularly relates to a kind of transition joint connecting electrical apparatus interstar connection terminal and outer lead.
Background technology
Due to the demand of electrical network development, the fail safe of power supply, reliability and continuation become the problem become increasingly conspicuous.The current binding post of domestic electric equipment and the binding post of outer lead are exposed type, directly connect during connection, cause when electrical apparatus interstar connection terminal and lead wire terminal sub-connection and easily occur that electric discharge, short circuit, electric shock etc. are present, there is more potential safety hazard, govern the development of electrical network to a certain extent.Everybody all solves this problem by adding insulating sheath in junction now, to eliminate safe hidden trouble, but there is certain defect and limitation in this method, poor, the waterproof and dampproof property of such as sealing effect is bad, yielding aging, the poor reliability of insulating sheath itself, simultaneously this method, cumbersome, increasing workload is not only installed, and for installation environment, there is higher requirement, have some limitations, versatility is not strong.
Utility model content
The purpose of this utility model is to provide a kind of transition joint reducing existing electric equipment potential safety hazard, improve existing power electrical apparatus continuation and dependability.
The utility model discloses a kind of transition joint connecting electrical apparatus interstar connection terminal and outer lead, it comprises conductor that one end is threaded with electrical apparatus interstar connection terminal conducting rod and by the rigid insulation cover of its insulation and obturation, the axial centre that conductor is flush-mounted in rigid insulation cover forms single piece, the other end of conductor connects the splicing ear of outer lead by external screw thread head, the electric equipment link outer wall of rigid insulation cover is the conical end extended out.
Described conductor is metallic rod body, and its conducting rod link vertically center has internal thread hole, the other end to be the external screw thread head that external diameter is less than internal thread nose end body of rod external diameter; The internal diameter that described rigid insulation overlaps corresponding external screw thread head end is greater than the external diameter of external screw thread head, and the outer face of external screw thread head is positioned at this end rigid insulation cover outer face, be this end of rigid insulation cover form circumferential and axial all can the chamber of arc extinguishing.
Described conductor is metal screw, described rigid insulation overlaps the external diameter that conducting rod linkage section has aperture to be greater than the axial hole of conductor diameter, the outer lead link internal diameter of corresponding conductor is greater than external screw thread head of corresponding conductor, the outer face of external screw thread head is positioned at this end rigid insulation cover outer face, be this end of rigid insulation cover form circumferential and axial all can the chamber of arc extinguishing.
The outer wall of described rigid insulation cover has the indent spanner gripping section of hexagonal prism shape.
The utility model is threaded with the binding post of electric equipment by the electrical apparatus interstar connection terminal link of conductor, and the splice insulation of electric equipment is closed, and the other end connects the splicing ear of insulated conductor by butt joint.Conductor two link all adopts and is threaded, and makes the good mechanical stability of junction, increases contact resistance when avoiding connecting.Again because conductor insulation is closed in rigid insulation cover, during connection, only contact the rigid insulation cover outside conductor, make to realize band electrical connection, when can avoid connecting, occur the dangerous phenomenons such as electric discharge, short circuit and electric shock simultaneously.The outer wall of electric equipment link of rigid insulation cover adopts the taper seat extended out, and expands the contact area in itself and electric equipment splice insulation face, makes the cementing better tightness between two insulating surfaces.
So, electric equipment joint and external cable or insulated conductor is connected by the integral type transition joint of this insulation and obturation, ensure that each junction is all by insulation and obturation, eliminate safe hidden trouble, and swift to operate, closure good, durable in use, there is very strong versatility simultaneously, be much better than the mode installing insulating case in junction additional adopted now.Ensure that reliability and the continuation of power supply, promote the development of electrical network.
Accompanying drawing explanation
Fig. 1 is the detonation configuration schematic diagram of the utility model embodiment one.
Fig. 2 is the detonation configuration schematic diagram of the utility model embodiment two.
Embodiment
Embodiment one, as shown in Figure 1, present embodiment discloses a kind of transition joint I 1 connecting electrical apparatus interstar connection terminal and outer lead, the single piece that it is rigid insulation cover I 11 and the insulation and obturation conductor I 12 in portion in the inner.One end of conductor I 12 is the internal thread hole connecting electric equipment conducting rod, and the other end is the external screw thread head connecting insulated conductor splicing ear, and the outer wall of internal thread hole is provided with the locating ring of evagination.The end of the internal thread hole section of rigid insulation cover I 11 corresponding conductor I 12 is the conical surface extended out, and middle part is the spanner gripping section of hexagonal prism shape, and the internal diameter of the other end is greater than the external diameter of conductor I 12 external screw thread head, forms column type arc control device.Transition joint I 1 is connected with the conducting rod of electric equipment with the internal thread nose end of conductor conductor I 12, and the other end is connected with external insulated leads.
The present embodiment is not when using, and the threaded ends of conductor is all supporting corresponding rigid insulation end socket and rubber blanket, to protect the clean drying of the intact of conductor screw thread and transition joint I inside.
When the present embodiment uses, the circular cone end face of the conical surface first extended out by rigid insulation cover and the nipple insulating case of electric equipment coats resin glue, is bonded as one; Then connected as one by the internal thread hole of conductor and electric equipment joint screw thread; Then take off the rigid insulation capping of external screw thread head end, be threaded with insulated conductor splicing ear or cable connecting terminals by butt joint, all supporting corresponding rubber blanket in junction.
Embodiment two, as shown in Figure 2, present embodiment discloses a kind of transition joint II 2 connecting electrical apparatus interstar connection terminal and outer lead, the difference of it and embodiment one is: conductor II 21 is metal screw, the conducting rod linkage section of rigid insulation cover II 22 corresponding conductor II 21 has aperture to be greater than the axial hole of conductor diameter, the internal diameter of the outer lead link of corresponding conductor II 21 is greater than the external diameter of external screw thread head, the outer face of external screw thread head is positioned at the outer face of this end rigid insulation cover II 22, and forming circumferential and axial all can the chamber of arc extinguishing.
So each tie point is and is threaded when the utility model connects, and good mechanical stability, can not increase resistance, all supporting rubber blanket during connection, enhance overall waterproof and dampproof property.Simultaneously transition joint is the single piece of conductor and rigid insulation cover, and the rigid insulation cover one end of holding that is connected with electric equipment is provided with the conical surface extended out, and enhances bonding reliability; Conductor is arranged in rigid insulation cover, and closure is good, durable in use; Insulated conductor link is built in the cylindricality arc control device of rigid insulation cover, prevent from producing when the utility model and lead wiring terminal or cable connection end sub-connection discharge, short circuit, electric shock phenomenon, reduce potential safety hazard, ensure the continuation of power supply, avoid due to the economic loss safeguarded and bring that has a power failure.
Claims (4)
1. one kind connects the transition joint of electrical apparatus interstar connection terminal and outer lead, it is characterized in that: it comprises conductor that one end is threaded with electrical apparatus interstar connection terminal conducting rod and by the rigid insulation cover of its insulation and obturation, the axial centre that conductor is flush-mounted in rigid insulation cover forms single piece, the other end of conductor connects the splicing ear of outer lead by external screw thread head, the electric equipment link outer wall of rigid insulation cover is the conical end extended out.
2. the transition joint connecting electrical apparatus interstar connection terminal and outer lead as claimed in claim 1, it is characterized in that: described conductor is metallic rod body, its conducting rod link vertically center has internal thread hole, the other end to be the external screw thread head that external diameter is less than internal thread nose end body of rod external diameter; The internal diameter that described rigid insulation overlaps corresponding external screw thread head end is greater than the external diameter of external screw thread head, and the outer face of external screw thread head is positioned at this end rigid insulation cover outer face, be this end of rigid insulation cover form circumferential and axial all can the chamber of arc extinguishing.
3. the transition joint connecting electrical apparatus interstar connection terminal and outer lead as claimed in claim 1, it is characterized in that: described conductor is metal screw, described rigid insulation overlaps the external diameter that conducting rod linkage section has aperture to be greater than the axial hole of conductor diameter, the outer lead link internal diameter of corresponding conductor is greater than external screw thread head of corresponding conductor, the outer face of external screw thread head is positioned at this end rigid insulation cover outer face, be this end of rigid insulation cover form circumferential and axial all can the chamber of arc extinguishing.
4. the connection electrical apparatus interstar connection terminal according to Claims 2 or 3 and the transition joint of outer lead, is characterized in that: the outer wall of described rigid insulation cover has the indent spanner gripping section of hexagonal prism shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520681041.1U CN204885746U (en) | 2015-09-06 | 2015-09-06 | Transition joint who connects electrical equipment binding post and external conductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520681041.1U CN204885746U (en) | 2015-09-06 | 2015-09-06 | Transition joint who connects electrical equipment binding post and external conductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204885746U true CN204885746U (en) | 2015-12-16 |
Family
ID=54830080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520681041.1U Active CN204885746U (en) | 2015-09-06 | 2015-09-06 | Transition joint who connects electrical equipment binding post and external conductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204885746U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106443088A (en) * | 2016-11-16 | 2017-02-22 | 国家电网公司 | An anti-electric-shock joint used for a discharge test of a small-capacity storage battery pack |
| CN107994429A (en) * | 2017-11-27 | 2018-05-04 | 镇江市丹徒区翱龙电子有限公司 | A kind of screw-type electronic connector and its wire connection terminal |
| CN108281321A (en) * | 2017-12-28 | 2018-07-13 | 国网浙江省电力公司衢州供电公司 | Disconnecting link device before table |
-
2015
- 2015-09-06 CN CN201520681041.1U patent/CN204885746U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106443088A (en) * | 2016-11-16 | 2017-02-22 | 国家电网公司 | An anti-electric-shock joint used for a discharge test of a small-capacity storage battery pack |
| CN106443088B (en) * | 2016-11-16 | 2023-10-03 | 国家电网公司 | Electric shock preventing connector for discharge test of small-capacity storage battery pack |
| CN107994429A (en) * | 2017-11-27 | 2018-05-04 | 镇江市丹徒区翱龙电子有限公司 | A kind of screw-type electronic connector and its wire connection terminal |
| CN108281321A (en) * | 2017-12-28 | 2018-07-13 | 国网浙江省电力公司衢州供电公司 | Disconnecting link device before table |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |