CN204481277U - European cable branch box band electrical connector - Google Patents
European cable branch box band electrical connector Download PDFInfo
- Publication number
- CN204481277U CN204481277U CN201520243519.2U CN201520243519U CN204481277U CN 204481277 U CN204481277 U CN 204481277U CN 201520243519 U CN201520243519 U CN 201520243519U CN 204481277 U CN204481277 U CN 204481277U
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- China
- Prior art keywords
- rigid insulation
- inner conductor
- joint
- butt joint
- insulation cover
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- 238000009413 insulation Methods 0.000 claims abstract description 89
- 239000004020 conductor Substances 0.000 claims abstract description 77
- 210000001503 joint Anatomy 0.000 claims abstract description 68
- 238000007789 sealing Methods 0.000 claims abstract description 55
- 230000010354 integration Effects 0.000 claims abstract description 7
- 239000004033 plastic Substances 0.000 claims abstract description 3
- 125000003003 spiro group Chemical group 0.000 claims description 26
- 238000009434 installation Methods 0.000 claims description 2
- 238000003032 molecular docking Methods 0.000 abstract description 11
- 239000012212 insulator Substances 0.000 description 3
- 238000005474 detonation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
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Abstract
The utility model discloses a kind of European cable branch box band electrical connector, comprise at least one butt joint and pigtail splice, some continued access heads and a sealing joint, butt joint, pigtail splice and sealing joint are connected to form successively between branch's connecting elements or adjacent pigtail splice and are connected with butt joint by continued access head, the front end of first pigtail splice connects butt joint, and the rear end of last pigtail splice connects sealing joint composition multiple-limb connecting elements; Each joint is the single piece of inner conductor and the integration of external hard plastic insulating case, and the link of each joint inner conductor all adopts screw connection structure, and the tie point of butt joint and pigtail splice bonding conductor is all in the arc control device of rigid insulation cover in the pre-connection.After each joint connects, inner conductor connects as one, insulation and obturation is overlapped by rigid insulation in outside, and during docking, operating personnel's contact is rigid insulation body.The design of continued access head, can realize the continuous expansion of multiple continued access head, pigtail splice.
Description
Technical field
The utility model relates to a kind of European cable branch box connector, is specifically related to a kind of European cable branch box band electrical connector.
Background technology
Current European cable branch box using wall bushing as connection busbar, then realizes cable branch or switching by the connecting elements be connected with wall bushing.But the metallic conductor at present in connecting elements in the joint such as butt joint, pigtail splice and the insulator of its outside are split, have following problem when connecting: (1) conductor part connects to be needed to carry out one by one with the connection of outer insulations, and operation is loaded down with trivial details; (2) must have a power failure when connecting, can not electrical connection be with, affect power supply reliability, cause economic loss.
Utility model content
The purpose of this utility model be to provide a kind of simple to operate, can with the European cable branch box connector of electrical connection offset.
The utility model discloses a kind of cable branch box band electrical connector, it comprises at least one butt joint and pigtail splice, some continued access heads and a sealing joint, butt joint, pigtail splice and sealing joint are connected to form successively between a branched connection members or adjacent pigtail splice and are connected with butt joint by continued access head, the front end of first pigtail splice connects butt joint, and the rear end of last pigtail splice connects sealing joint composition multiple-limb connector; Each joint is the single piece of inner conductor and the integration of external hard plastic insulating case, and the link of each joint inner conductor all adopts screw connection structure, and after each joint connects, inner conductor connects as one, insulation and obturation is overlapped by rigid insulation in outside; Butt joint or continued access head is rotated during installation and removal.
Described butt joint comprises butt joint inner conductor and butt joint rigid insulation cover; Butt joint inner conductor is the single piece of leading portion screw rod that two ends thread rotary orientation is contrary, back segment screwed pipe, the locating ring that external diameter is greater than the external diameter of spiro rod section, outer wall has evagination of screwed pipe section; Butt joint rigid insulation cover is the taper shape of convergent, and its leading portion is taper arc control device, and back segment is cylindricality arc control device; The interlude of butt joint rigid insulation cover outer wall is spanner gripping section; The length of described butt joint inner conductor is less than the length of butt joint rigid insulation cover, and butt joint inner conductor is positioned at taper arc control device with the front end face of spiro rod section, the rear end face of screwed pipe section is positioned at the axial centre that axial center hole is embedded in butt joint rigid insulation cover.
Described pigtail splice comprises pigtail splice inner conductor and pigtail splice rigid insulation cover; Described pigtail splice inner conductor is the single piece of leading portion screw rod that two ends thread rotary orientation is contrary, back segment screwed pipe, the locating ring that external diameter is greater than the external diameter of spiro rod section, outer wall has evagination of screwed pipe section; Described pigtail splice rigid insulation cover is T-shaped threeway cover, its upper end body be convergent taper shape, in have axial central through hole, the leading portion of this through hole be overlap arc control device that back segment mates with described butt joint rigid insulation, back segment is circular hole, have the detent for binding post location on the upside of the hole wall of circular hole, the lower end outer wall of T-shaped tee-joint sleeve has been threaded connection rigid insulation capping; The spiro rod length of pigtail splice inner conductor is less than the degree of depth of taper arc control device, and pigtail splice inner conductor stretches in arc control device with spiro rod section, is embedded in the front of detent on the upside of axially extending bore in the body of upper end.
Described continued access head comprises continued access head inner conductor and continued access head rigid insulation cover; Described continued access head inner conductor is the single piece of leading portion screw rod that two ends thread rotary orientation is contrary, back segment screwed pipe, the locating ring that external diameter is greater than the external diameter of spiro rod section, outer wall has evagination of screwed pipe section; Continued access head rigid insulation cover is the taper shape of convergent, and outer wall interlude is spanner gripping section; Continued access head inner conductor stretches out continued access head rigid insulation cover front end face with spiro rod section and screwed pipe section front portion, the concordant axial centre being embedded in continued access head rigid insulation and overlapping in rear end is overlapped with continued access head rigid insulation in screwed pipe section rear end; The periphery of front end its inner conductor boss section external diameter corresponding of continued access head rigid insulation cover is fluted.
Described sealing joint comprises sealing joint inner conductor and sealing joint rigid insulation cover, and sealing joint inner conductor is flush-mounted in the axial centre of sealing joint rigid insulation cover; Sealing joint inner conductor comprises the straight bar section of spiro rod section and its rear end, the outer wall of straight bar section has the locating ring of evagination, the front portion of spiro rod section and straight bar section is stretched out outside sealing joint rigid insulation cover front end face, sealing joint rigid insulation cover axial centre has from front end face blind hole backward for installing sealing joint inner conductor, the rear end of sealing joint rigid insulation cover outer wall is the spanner gripping section of hexagonal prism shape, and the periphery of front end its inner conductor boss section external diameter corresponding of sealing joint rigid insulation cover is fluted.
As preferably, the spanner gripping section on described butt joint rigid insulation cover, continued access head and sealing joint is hexagonal prism shape.
Supporting corresponding rubber blanket when described each joint connects.
Each joint of the present utility model is all by bonding conductor and the integrated single piece of rigid insulation Analysis of Nested Design, and each bonding conductor is flush-mounted in corresponding rigid insulation cover, and the tie point of each bonding conductor is all in arc control device.What during docking, operating personnel contacted is rigid insulation cover, and after each joint connects, all bonding conductors are by insulation and obturation, so make live line working object of the present utility model be achieved, simple to operate, reliable and secure.The design of continued access head, can realize the continuous expansion of multiple continued access head, pigtail splice, promotes the flexibility of tap.Started cable branch box and be with electrical connecting member in the first batch, band electrical bonding, dismounting power supply, reduce power failure range, and society and economic benefit improve.
In order to make docking operation faster, overlap at the rigid insulation of butt joint and continued access head and sealing joint the gripping section that outer wall is provided with hexagonal prism shape.
In order to ensure each joint connect after waterproof and dampproof performance and prevent each joint loosen, between each adjacent joint and butt joint with docking between sleeve pipe of cable branch box, all rubber blanket is set.
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, the present embodiment is applied to the European cable branch box band electrical connector that a kind of need connect an offset.As shown in Figure 1, this connector comprise arrange successively butt joint 1, pigtail splice 2 and sealing joint 3.The outer end of butt joint 1 is connected with docking sleeve pipe 4.
Butt joint 1 comprises the butt joint rigid insulation cover 12 of butt joint bonding conductor 11 and integration with it.Butt joint inner conductor 11 is the single piece of leading portion screw rod that two ends thread rotary orientation is contrary, back segment screwed pipe, the locating ring that external diameter is greater than the external diameter of spiro rod section, outer wall has evagination of screwed pipe section.Butt joint rigid insulation cover 12 is the taper shape of convergent, and its leading portion is taper arc control device 13, has axial center hole in back segment.The interlude that butt joint rigid insulation overlaps 12 outer walls is spanner gripping section 14.The spiro rod section length of butt joint inner conductor 11 is less than the degree of depth of taper arc control device 13.Butt joint inner conductor 11 stretches in taper arc control device 13 with screw rod, the rear end of screwed pipe section is positioned at the rear end face that butt joint rigid insulation overlaps 12 back segment axial center holes, inside be flush-mounted in the axial centre of butt joint rigid insulation cover 12, make the rear end of butt joint form cylindricality arc control device 15.
Pigtail splice 2 comprises the pigtail splice rigid insulation cover 22 of pigtail splice bonding conductor 21 and integration with it.Pigtail splice inner conductor 21 is the single piece of leading portion screw rod that two ends thread rotary orientation is contrary, back segment screwed pipe, the locating ring that external diameter is greater than the external diameter of spiro rod section, outer wall has evagination of screwed pipe section.Pigtail splice rigid insulation cover 22 is T-shaped threeway cover, its upper end body be convergent taper shape, in have axial central through hole, the leading portion of this through hole be overlap arc control device 222 that 22 back segments mate with butt joint rigid insulation, back segment is circular hole, there is the detent 221 for binding post location the upside of circular hole, and the lower end outer wall of T-shaped tee-joint sleeve has been threaded connection rigid insulation capping 23.The spiro rod section length of pigtail splice inner conductor 21 is less than the degree of depth of arc control device 222.Pigtail splice inner conductor 21 stretches in taper arc control device the front being flush-mounted in detent 221 on the upside of axially extending bore in the body of upper end with spiro rod section.
Sealing joint 3 comprises the sealing joint rigid insulation cover 32 of sealing joint bonding conductor 31 and integration with it.Sealing joint inner conductor 31 is flush-mounted in the axial centre of sealing joint rigid insulation cover 32.Sealing joint inner conductor 31 comprises the straight bar section of spiro rod section and its rear end, the outer wall of straight bar section has the locating ring of evagination, the front portion of spiro rod section and straight bar section is stretched out outside the front end face of sealing joint rigid insulation cover 32, the axial centre of sealing joint rigid insulation cover 32 has from front end face blind hole backward for installing sealing joint inner conductor 31, the rear end that sealing joint rigid insulation overlaps 32 outer walls is the spanner gripping section of hexagonal prism shape, and the periphery of front end its inner conductor boss section external diameter corresponding of sealing joint rigid insulation cover 32 is fluted.
The indent gripping section that the outer wall interlude of butt joint rigid insulation cover 12, the outer wall rear end of sealing joint rigid insulation cover 32 all have convenient operation tool wrench to clamp, the profile of indent gripping section is positive six distortion.
During assembling docking operation, first the binding post having crimped cable is inserted in the detent of pigtail splice upper end body, then on the screw rod of sealing joint, rubber blanket is overlapped, the screw rod of sealing joint is inserted in pigtail splice and is connected with the screwed pipe of pigtail splice bonding conductor through after the connecting hole on binding post, then Insulation spanner is adopted to clamp the hexagonal prism section rotary seal joint of sealing joint, by fastening for the screwed pipe of the screw rod of sealing joint and pigtail splice bonding conductor, sealing joint and pigtail splice is made to be assembled into one; Again the bigger diameter end that butt joint rigid insulation overlaps is placed on that docking sleeve pipe is outer, miner diameter end inserts in the bigger diameter end of pigtail splice rigid insulation cover, clamp with Insulation spanner the hexagonal prism section that butt joint rigid insulation puts and rotate butt joint, make the two ends of butt joint bonding conductor be threaded fastening with the conductor docked in sleeve pipe and pigtail splice bonding conductor simultaneously.
Before noting docking, equal rubber blanket on cover on the screw head of butt joint and pigtail splice bonding conductor.Rubber blanket has waterproof, protection against the tide and anti-loosening effect.After each joint connects, its inner conductor connects as one, and insulation and obturation is overlapped by rigid insulation in outside.
Only need reverse rotation butt joint connector can be separated with the docking sleeve pipe on cable branch box during dismounting.
Embodiment two, the present embodiment is applied to the European cable branch box band electrical connector needing connection two offsets.As shown in Figure 2, this connector comprise arrange successively butt joint 1, pigtail splice 2, continued access 6, pigtail splice 2 and sealing joint 3.
A continued access 6 continued access head rigid insulation comprising continued access head bonding conductor 61 and integration with it overlap 62, continued access head rigid insulation cover 62 is the taper shape of convergent, axial central through hole is had in it, the length of its length little continued access in the inner head bonding conductor 61, the screw rod of continued access head bonding conductor 61 and screwed pipe front portion are stretched out outside continued access head rigid insulation cover 62.There is the spanner gripping section 621 of the hexagonal prism shape of indent in the outer wall stage casing of continued access head rigid insulation cover 62.
The spiro rod section of continued access head inner conductor 61 is threaded with the back segment of previous pigtail splice inner conductor 21, the leading portion of a screwed pipe Duan Yuhou joint inner conductor 21 is threaded.
Connected as one by continued access head between two pigtail splices that the present embodiment is adjacent, first two pigtail splices are connected as one with offset respectively during connection, then the two ends of continued access head are docked with pigtail splice respectively, then rotate continued access head by Insulation spanner two pigtail splices are coupled together, subsequently the rear end of second pigtail splice connects sealing joint again, finally aforementioned single piece is connected with the docking sleeve pipe on cable branch box by butt joint: by the two ends of butt joint respectively with cable branch box dock sleeve pipe and first pigtail splice docks, then rotate butt joint with Insulation spanner makes its two ends connect docking sleeve pipe and pigtail splice simultaneously.Other structure of the present embodiment and assembly manipulation are with embodiment one.
Analogize according to two offsets when connecting multiple offset, last pigtail splice sealing joint is closed.
Butt joint of the present utility model, pigtail splice, continued access head and sealing joint insulator are connected with inner conductor is all integrated, tie point all insulator inner and after connecting insulated body close, so charged secure connection can be realized.Secondly, the design of continued access head, can realize the continuous expansion of multiple continued access head, pigtail splice, promotes the flexibility of tap.In addition, all adopt rubber blanket waterproof and dampproof anti-loosening between each joint, be conducive to the stable operation of product long-term safety.
Claims (8)
1. an European cable branch box band electrical connector, it is characterized in that: it is characterized in that: it comprises at least one butt joint and pigtail splice, some continued access heads and a sealing joint, butt joint, pigtail splice and sealing joint are connected to form successively between a branched connection members or adjacent pigtail splice and are connected with butt joint by continued access head, the front end of first pigtail splice connects butt joint, and the rear end of last pigtail splice connects sealing joint composition multiple-limb connector; Each joint is the single piece of inner conductor and the integration of external hard plastic insulating case, and the link of each joint inner conductor all adopts screw connection structure, and after each joint connects, inner conductor connects as one, insulation and obturation is overlapped by rigid insulation in outside; Butt joint or continued access head is rotated during installation and removal.
2. European cable branch box band electrical connector as claimed in claim 1, is characterized in that: described butt joint comprises butt joint inner conductor and butt joint rigid insulation cover; Butt joint inner conductor is the single piece of leading portion screw rod that two ends thread rotary orientation is contrary, back segment screwed pipe, the locating ring that external diameter is greater than the external diameter of spiro rod section, outer wall has evagination of screwed pipe section; Butt joint rigid insulation cover is the taper shape of convergent, and its leading portion is taper arc control device, and back segment is cylindricality arc control device; The interlude of butt joint rigid insulation cover outer wall is spanner gripping section;
The length of butt joint inner conductor is less than the length of butt joint rigid insulation cover, and butt joint inner conductor is positioned at taper arc control device with the front end face of spiro rod section, the rear end face of screwed pipe section is positioned at the axial centre that axial center hole is embedded in butt joint rigid insulation cover.
3. European cable branch box band electrical connector as claimed in claim 2, is characterized in that: the interlude of described butt joint rigid insulation cover is hexagonal prism shape.
4. European cable branch box band electrical connector as claimed in claim 2, is characterized in that: described pigtail splice comprises pigtail splice inner conductor and pigtail splice rigid insulation cover; Pigtail splice inner conductor is the single piece of leading portion screw rod that two ends thread rotary orientation is contrary, back segment screwed pipe, the locating ring that external diameter is greater than the external diameter of spiro rod section, outer wall has evagination of screwed pipe section; Described pigtail splice rigid insulation cover is T-shaped threeway cover, its upper end body be convergent taper shape, in have axial central through hole, the leading portion of this through hole be overlap arc control device that back segment mates with described butt joint rigid insulation, back segment is circular hole, have the detent for binding post location on the upside of the hole wall of circular hole, the lower end outer wall of T-shaped tee-joint sleeve has been threaded connection rigid insulation capping;
The spiro rod length of pigtail splice inner conductor is less than the degree of depth of taper arc control device, and pigtail splice inner conductor stretches in arc control device with spiro rod section, is embedded in the front of detent on the upside of axially extending bore in the body of upper end.
5. European cable branch box band electrical connector as claimed in claim 4, is characterized in that: described continued access head comprises continued access head inner conductor and continued access head rigid insulation cover; Continued access head inner conductor is the single piece of leading portion screw rod that two ends thread rotary orientation is contrary, back segment screwed pipe, the locating ring that external diameter is greater than the external diameter of spiro rod section, outer wall has evagination of screwed pipe section; Continued access head rigid insulation cover is the taper shape of convergent, and outer wall interlude is spanner gripping section;
Continued access head inner conductor stretches out continued access head rigid insulation cover front end face with spiro rod section and screwed pipe section front portion, the concordant axial centre being embedded in continued access head rigid insulation and overlapping in rear end is overlapped with continued access head rigid insulation in screwed pipe section rear end; The periphery of front end its inner conductor boss section external diameter corresponding of continued access head rigid insulation cover is fluted.
6. European cable branch box band electrical connector as claimed in claim 5, is characterized in that: the interlude of described continued access head rigid insulation cover is hexagonal prism shape.
7. European cable branch box band electrical connector as claimed in claim 5, is characterized in that: described sealing joint comprises sealing joint inner conductor and sealing joint rigid insulation cover, and sealing joint inner conductor is flush-mounted in the axial centre of sealing joint rigid insulation cover; Sealing joint inner conductor comprises the straight bar section of spiro rod section and its rear end, the outer wall of straight bar section has the locating ring of evagination, the front portion of spiro rod section and straight bar section is stretched out outside sealing joint rigid insulation cover front end face, sealing joint rigid insulation cover axial centre has from front end face blind hole backward for installing sealing joint inner conductor, the rear end of sealing joint rigid insulation cover outer wall is the spanner gripping section of hexagonal prism shape, and the periphery of front end its inner conductor boss section external diameter corresponding of sealing joint rigid insulation cover is fluted.
8. European cable branch box band electrical connector as claimed in claim 1, is characterized in that: supporting corresponding rubber blanket when described each joint connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520243519.2U CN204481277U (en) | 2015-04-22 | 2015-04-22 | European cable branch box band electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520243519.2U CN204481277U (en) | 2015-04-22 | 2015-04-22 | European cable branch box band electrical connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204481277U true CN204481277U (en) | 2015-07-15 |
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ID=53637052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520243519.2U Active CN204481277U (en) | 2015-04-22 | 2015-04-22 | European cable branch box band electrical connector |
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| Country | Link |
|---|---|
| CN (1) | CN204481277U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109510160A (en) * | 2018-09-14 | 2019-03-22 | 广东求精电气有限公司 | A kind of cable branch box of band instruction |
| CN110235310A (en) * | 2017-01-31 | 2019-09-13 | 泰科电子瑞侃有限责任公司 | Bushing adapter and casing with superior mechanical properties |
-
2015
- 2015-04-22 CN CN201520243519.2U patent/CN204481277U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110235310A (en) * | 2017-01-31 | 2019-09-13 | 泰科电子瑞侃有限责任公司 | Bushing adapter and casing with superior mechanical properties |
| US11043758B2 (en) | 2017-01-31 | 2021-06-22 | Tyco Electronics Kaycnem GmbH | Bushing adapter and bushing with superior mechanical characteristics |
| CN109510160A (en) * | 2018-09-14 | 2019-03-22 | 广东求精电气有限公司 | A kind of cable branch box of band instruction |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |