CN204577779U - European cable branch box band electrical connecting member - Google Patents
European cable branch box band electrical connecting member Download PDFInfo
- Publication number
- CN204577779U CN204577779U CN201520243619.5U CN201520243619U CN204577779U CN 204577779 U CN204577779 U CN 204577779U CN 201520243619 U CN201520243619 U CN 201520243619U CN 204577779 U CN204577779 U CN 204577779U
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- China
- Prior art keywords
- inner conductor
- butt joint
- section
- joint
- rigid insulation
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- 239000004020 conductor Substances 0.000 claims abstract description 79
- 238000009413 insulation Methods 0.000 claims abstract description 68
- 210000001503 joint Anatomy 0.000 claims abstract description 68
- 238000007789 sealing Methods 0.000 claims abstract description 39
- 230000010354 integration Effects 0.000 claims abstract description 8
- 239000004033 plastic Substances 0.000 claims abstract description 3
- 125000003003 spiro group Chemical group 0.000 claims description 25
- 238000009434 installation Methods 0.000 claims description 2
- 238000003032 molecular docking Methods 0.000 abstract description 12
- 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
Abstract
The utility model discloses a kind of European cable branch box band electrical connecting member, 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 connecting member.
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 connecting member, 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; 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 inner conductor is the double threaded screw that two ends thread rotary orientation is contrary, and its interlude is the cylindrical section that external diameter is greater than two ends outer screw diameter, and the outer wall of cylindrical section has the locating ring of evagination; The two ends of butt joint rigid insulation cover are taper arc control device, and interlude is the spanner gripping section of the hexagonal prism shape of indent; The spiro rod section length of butt joint inner conductor is less than the degree of depth of taper arc control device, and butt joint inner conductor stretches into corresponding taper arc control device be embedded in its axial centre with the interlude of the corresponding butt joint rigid insulation cover of cylindrical section, two ends screw rod.
Described pigtail splice inner conductor is the riffled tube contrary with the two ends thread rotary orientation that described butt joint inner conductor mates, and its outer wall has the locating ring of evagination; Pigtail splice rigid insulation cover is for T-shaped threeway cover, and the leading portion of its upper end body is overlap the flaring taper shape that back segment mate with butt joint rigid insulation, and in it, there is the detent of locating for binding post the upside of axially extending bore; The outer wall of T-shaped threeway cover bottom body has ground lead connecting hole, and lower end has been threaded connection rigid insulation capping; Pigtail splice inner conductor is positioned at the front end face of upper end body with front end, rear end is positioned at the axially extending bore that detent front portion is flush-mounted in upper end body.
Described continued access head inner conductor is followed successively by spiro rod section, boss section, straight bar section and screwed pipe section from front to back, and the thread rotary orientation of spiro rod section and screwed pipe section is contrary, straight bar section has the locating ring of evagination; Continued access head rigid insulation cover is the taper shape of convergent, outer wall interlude is the spanner gripping section of hexagonal prism shape, the axial centre of continued access head rigid insulation cover has shape and its inner conductor straight bar section to installing hole corresponding to screwed pipe section shape, the boss section of continued access head inner conductor and spiro rod section are positioned at outside the front end of continued access head rigid insulation cover, and the periphery of front end its inner conductor boss section external diameter corresponding of continued access head rigid insulation cover is fluted; The spiro rod section external screw thread of continued access head inner conductor mates with the internal thread of described pigtail splice inner conductor, screwed pipe section internal thread mates with the spiro rod section external screw thread of described butt joint inner conductor.
Described sealing joint inner conductor is followed successively by spiro rod section, boss section and straight bar section from front to back, and the outer wall of straight bar section has the locating ring of evagination; Wherein spiro rod section is connected with the back segment of described pigtail splice inner conductor; Sealing joint rigid insulation cover axial centre has from front end face blind hole backward, and the rear end of its 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; Sealing joint inner conductor is positioned at outside the front end of sealing joint rigid insulation cover with its spiro rod section and boss section and is flush-mounted in blind hole.
Supporting corresponding rubber blanket when described each joint connects.
Each joint of the present utility model is single piece bonding conductor and rigid insulation body being designed to integration, and each bonding conductor is flush-mounted in corresponding rigid insulation body, and the tie point of each bonding conductor is all in arc control device.What during docking, operating personnel contacted is rigid insulation body, 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 Insulation spanner 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 connecting member that a kind of need connect an offset.As shown in Figure 1, this connecting elements comprise connect 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 bonding conductor 11 is the double threaded screw that two ends thread rotary orientation is contrary, and its interlude is the cylindrical section that external diameter is greater than outer screw diameter, and the outer wall of cylindrical section has the locating ring of evagination.Butt joint rigid insulation overlaps 12 two ends and is taper arc control device 13, and interlude is the spanner gripping section 14 of hexagonal prism shape.Butt joint bonding conductor 11 stretches into the interlude of the corresponding butt joint rigid insulation cover 12 of cylindrical section, two ends screw rod the axial centre that corresponding taper arc control device 13 are embedded in butt joint rigid insulation cover 12 respectively.
Pigtail splice 2 comprises the pigtail splice rigid insulation cover 22 of pigtail splice bonding conductor 21 and integration with it.Pigtail splice bonding conductor 21 is that mate with double threaded screw in butt joint, that two ends thread rotary orientation is contrary riffled tube, and its outer wall has the locating ring of evagination.Pigtail splice rigid insulation cover 22 be T-shaped threeway cover, and the leading portion of its upper end body is overlap the flaring taper shape that 12 back segments mates with butt joint rigid insulation, and in it, there is the detent 221 of locating for binding post the upside of axially extending bore.The outer wall of T-shaped threeway cover bottom body has ground lead connecting hole, and lower end has been threaded connection rigid insulation capping 23.Pigtail splice bonding conductor 21 is positioned at the front end face of upper end body with front end, rear end is positioned at the axially extending bore that detent 221 front portion is embedded in upper end body.
Sealing joint 3 comprises the sealing joint rigid insulation cover 32 of sealing joint bonding conductor 31 and integration with it.Sealing joint bonding conductor 31 is followed successively by spiro rod section, boss section and straight bar section from front to back, and the outer wall of straight bar section has the locating ring of evagination, and wherein spiro rod section is threaded with the back segment of pigtail splice bonding conductor 21; The axial centre of sealing joint rigid insulation cover 32 has from front end face blind hole backward, and the rear end of its outer wall is the spanner gripping section of hexagonal prism shape.The periphery of the front end corresponding sealing joint bonding conductor 31 boss section external diameter of sealing joint rigid insulation cover 32 is fluted.Sealing joint bonding conductor 31 is positioned at outside the front end of sealing joint rigid insulation cover 32 with its spiro rod section and boss section and is flush-mounted in blind hole.
During assembling docking operation, first the binding post having crimped cable is inserted in the detent of pigtail splice upper end body, then at the good rubber blanket of the front end setting-in of sealing joint, the screw rod of sealing joint bonding conductor is inserted in pigtail splice and is connected with the riffled tube 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 rear end, by fastening for the screwed pipe of the screw rod of sealing joint bonding conductor and pigtail splice bonding conductor, sealing joint and pigtail splice is made to be assembled into one; Again the two end toper arc control device that butt joint rigid insulation overlaps are placed on respectively the leading portion outer wall of docking sleeve outer wall pigtail splice rigid insulation set upper side body, 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 loosens dynamic 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 connecting member needing connection two offsets.As shown in Figure 2, this connecting elements comprise connect successively butt joint 1, pigtail splice 2, continued access 6, butt joint 1, pigtail splice 2 and sealing joint 3.The outer end of first butt joint 1 is connected with docking sleeve pipe 4.
Continued access 6 comprises the continued access head rigid insulation body 62 of continued access head bonding conductor 61 and integration with it.Continued access head inner conductor 61 is followed successively by spiro rod section, boss section, straight bar section and screwed pipe section from front to back, and the thread rotary orientation of spiro rod section and screwed pipe section is contrary, straight bar section has the locating ring of evagination.Continued access head rigid insulation cover 62 is the taper shape of convergent, outer wall interlude is spanner gripping section, the axial centre of continued access head rigid insulation cover 62 has shape and its inner conductor straight bar section to installing hole corresponding to screwed pipe section shape, the boss section of continued access head inner conductor 61 and spiro rod section are positioned at outside the front end of continued access head rigid insulation cover 62, the periphery of the front end corresponding continued access head inner conductor 61 boss section external diameter of continued access head rigid insulation cover 62 is fluted, is embedded with rubber blanket 5 in groove.The spiro rod section of continued access head inner conductor 61 is connected with the riffled tube back segment of pigtail splice 2 inside, screwed pipe section is connected with the leading portion screw rod of butt joint inner conductor 11.
Connected as one by continued access head and butt joint between two pigtail splices that the present embodiment is adjacent, first two pigtail splices are connected as one with offset respectively during connection, continued access head and butt joint are connected as one, then the assembly parts two ends of continued access head and butt joint are docked with pigtail splice respectively, then by the assembly parts of Insulation spanner rotation continued access head and butt joint, 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 lead to 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 (7)
1. an European cable branch box band electrical connecting member, 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 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; 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, described butt joint inner conductor is the double threaded screw that two ends thread rotary orientation is contrary, its interlude is the cylindrical section that external diameter is greater than two ends outer screw diameter, and the outer wall of cylindrical section has the locating ring of evagination; The two ends of butt joint rigid insulation cover are taper arc control device, and interlude is the spanner gripping section of indent; The spiro rod section length of butt joint inner conductor is less than the degree of depth of taper arc control device, and butt joint inner conductor stretches into corresponding taper arc control device be embedded in its axial centre with the interlude of the corresponding butt joint rigid insulation cover of cylindrical section, two ends screw rod.
2. European cable branch box band electrical connecting member as claimed in claim 1, is characterized in that: the interlude of described butt joint rigid insulation cover is hexagonal prism shape.
3. European cable branch box band electrical connecting member as claimed in claim 1, is characterized in that: described pigtail splice inner conductor is the riffled tube contrary with the two ends thread rotary orientation that described butt joint inner conductor mates, and its outer wall has the locating ring of evagination; Pigtail splice rigid insulation cover is for T-shaped threeway cover, and the leading portion of its upper end body is overlap the flaring taper shape that back segment mate with butt joint rigid insulation, and in it, there is the detent of locating for binding post the upside of axially extending bore; The outer wall of T-shaped threeway cover bottom body has ground lead connecting hole, and lower end has been threaded connection rigid insulation capping;
Pigtail splice inner conductor is positioned at the front end face of upper end body with front end, rear end is positioned at the axially extending bore that detent front portion is flush-mounted in upper end body.
4. European cable branch box band electrical connecting member as claimed in claim 3, it is characterized in that: described continued access head inner conductor is followed successively by spiro rod section, boss section, straight bar section and screwed pipe section from front to back, the thread rotary orientation of spiro rod section and screwed pipe section is contrary, straight bar section has the locating ring of evagination; Continued access head rigid insulation cover is the taper shape of convergent, outer wall interlude is spanner gripping section, the axial centre of continued access head rigid insulation cover has shape and its inner conductor straight bar section to installing hole corresponding to screwed pipe section shape, the boss section of continued access head inner conductor and spiro rod section are positioned at outside the front end of continued access head rigid insulation cover, and the periphery of front end its inner conductor boss section external diameter corresponding of continued access head rigid insulation cover is fluted;
The spiro rod section external screw thread of continued access head inner conductor mates with the internal thread of described pigtail splice inner conductor, screwed pipe section internal thread mates with the spiro rod section external screw thread of described butt joint inner conductor.
5. European cable branch box band electrical connecting member as claimed in claim 4, is characterized in that: the interlude of described continued access head rigid insulation cover is hexagonal prism shape.
6. European cable branch box band electrical connecting member as claimed in claim 4, it is characterized in that: described sealing joint inner conductor is followed successively by spiro rod section, boss section and straight bar section from front to back, the outer wall of straight bar section has the locating ring of evagination; Wherein spiro rod section is connected with the back segment of described pigtail splice inner conductor; Sealing joint rigid insulation cover axial centre has from front end face blind hole backward, and the rear end of its 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;
Sealing joint inner conductor is positioned at outside the front end of sealing joint rigid insulation cover with its spiro rod section and boss section and is flush-mounted in blind hole.
7. European cable branch box band electrical connecting member 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 |
|---|---|---|---|
| CN201520243619.5U CN204577779U (en) | 2015-04-22 | 2015-04-22 | European cable branch box band electrical connecting member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520243619.5U CN204577779U (en) | 2015-04-22 | 2015-04-22 | European cable branch box band electrical connecting member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204577779U true CN204577779U (en) | 2015-08-19 |
Family
ID=53870375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520243619.5U Active CN204577779U (en) | 2015-04-22 | 2015-04-22 | European cable branch box band electrical connecting member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204577779U (en) |
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2015
- 2015-04-22 CN CN201520243619.5U patent/CN204577779U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |