CN103151630B - Quick inserting and drawing cable connecting device - Google Patents
Quick inserting and drawing cable connecting device Download PDFInfo
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- CN103151630B CN103151630B CN201310089955.4A CN201310089955A CN103151630B CN 103151630 B CN103151630 B CN 103151630B CN 201310089955 A CN201310089955 A CN 201310089955A CN 103151630 B CN103151630 B CN 103151630B
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Abstract
The invention provides a quick inserting and drawing cable connecting device. The quick inserting and drawing cable connecting device comprises an insulation main body, a first inserting connector, a second inserting connector and a connecting copper rod, wherein the insulation main body is formed by an inner layer and an outer layer, the inner layer is provided with insulation rubber, the outer layer is provided with semi-conductive rubber, and the inner layer and the outer layer are integrally combined; the connecting copper rod is distributed at the inner part of the insulation main body along a center line of the insulation main body, and two ends of the connecting copper rod respectively stretch to two end surfaces of the insulation main body; the first inserting connector is arranged at one end of the insulation main body and is used for electrically connecting a high-voltage flexible cable; the second inserting connector is arranged at the other end of the insulation main body and is used for electrically connecting an XLPE (Cross Linked Polyethylene) cable; and the first inserting connector and the second inserting connector are electrically connected through the connecting copper rod. The quick inserting and drawing cable connecting device provided by the invention is a small-size device which is suitable for the connection of the high-voltage flexible cable and the XLPE cable, and thus the electric connection of the high-voltage flexible cable and the XLPE cable can be better completed on site.
Description
Technical field
The present invention relates to cabling techniques, particularly relate to the fast insert-pull cable connecting arrangement between a kind of high-voltage flexible cable and crosslinked polyethylene (XLPE, Cross linked Polyethylene) cable.
Background technology
The operation of distribution bypass cable is a kind of novel repairing operation technique at present, it utilizes a kind of high-voltage flexible cable, plug-in cable connector, bypass load-switch and other bypass equipments together, can at repairing operation field fast construction temporary transmission circuit, complete the bypass operation of the former circuit of cross-over connection or interim power taking, homework of supplying power.
Based on distribution bypass operation technology general principle, when changing ring main unit, in order to significantly reduce customer outage hours, current mode of operation is generally: install an interim ring main unit (or portable ring main unit) at the scene, then former inlet wire cable, service cable are connected with interim ring main unit respectively, then carry out interim power transmission.After ring main unit is changed, removing interim ring main unit, recovering former circuit, carrying out normal power transmission.
Because XLPE cable has higher hardness (and bent degree is lower), so in above-mentioned whole operation process, in order to accelerate operating speed, reduce interruption duration, the cable interface of interim ring main unit (or mobile ring main unit) is modified into the quick plug-in that can carry out being electrically connected with high-voltage flexible cable termination and is electrically connected interface (quick plug-in cable joint) by some technical staff, and adopt high-voltage flexible cable as high-voltage electrical apparatus stube cable, because the bent degree of high-voltage flexible cable is higher, the impact of landform on operation so just can be reduced.
But current this operation also relates to the problem how former ring main unit carries out with high-voltage flexible cable termination into and out of the cable termination of circuit being connected fast.So designing the device that a kind of high-voltage flexible cable is connected with XLPE cable is the way overcome the above problems.Existing a kind of device is the large-scale feeder pillar adopting repacking, and the inside is designed with the jointing of two kinds of cables of two kinds of cables, is connected between joint by cable.But this device volume is too large, is not suitable for current office operation, needs a kind of volume badly little, the high-voltage flexible cable of convenient working and the jockey of XLPE cable.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of fast insert-pull cable connecting arrangement, this fast insert-pull cable connecting arrangement is the development adapting to distribution bypass cable operation technique, the midget plant that a kind of high-voltage flexible cable designed and developed is connected with XLPE cable, this cable connecting arrangement compared with prior art, volume significantly reduces, easy to carry, flexible operation, the electrical connection of high-voltage flexible cable and XLPE cable can be completed in very little regional extent, not only solve the technical problem that these two kinds of cables complete electrical connection at the scene fast, more be applicable to the needs of on-the-spot sharp work simultaneously, adapt to job area more extensive.This cable connecting arrangement is a kind of practical, safety, fast high-voltage cable connecting device, and its practical value is very large, has good economic benefit and social benefit.
For reaching above-mentioned technique effect, fast insert-pull cable connecting arrangement provided by the invention comprises: insulating body, the first connection-peg, the second connection-peg be connected copper bar;
Described insulating body to be two-layerly made up of inside and outside, and internal layer is electro-insulating rubber, and skin is semi-conductive rubber, and two-layer entirety is combined into one;
Described connection copper bar is laid along the center line of described insulating body in described insulating body inside; The two ends of described connection copper bar extend to two end faces of described insulating body respectively;
Described first connection-peg is arranged at one end of described insulating body, for connecting the electrical connection of high-voltage flexible cable;
Described second connection-peg is arranged at the other end of described insulating body, for connecting the second connection-peg of XLPE cable electrical connection;
Described first connection-peg is electrically connected by being connected copper bar with between the second connection-peg.
Wherein, described first connection-peg is the joint mated with the quick plug-in cable joint of high-voltage flexible cable, and described second connection-peg is the joint mated with the T junction of XLPE cable.
Wherein, the inwall of described first connection-peg is provided with for the self-locking jockey to the quick plug-in cable joint auto lock inserted.
Wherein, described self-locking jockey is made up of stainless steel material.
Wherein, described second connection-peg is connected and fixed by the T junction of bolt and described XLPE cable.
Wherein, the two ends of described connection copper bar are formed with the first cavity and the second cavity that insert for the metal core of confession quick plug-in cable joint and the metal core of T junction respectively.
Wherein, described second connection-peg is arranged with the protective cover for the protection of described second connection-peg.
Wherein, described insulating body, the first connection-peg, the second connection-peg are waterproof construction.
Wherein, described quick plug-in cable joint comprises: joint sleeve and insulating sleeve, and is arranged on joint sleeve and insulating sleeve inside, and the splicing ear connected successively, cable core, cable.
Wherein, described joint sleeve is positioned at quick plug-in cable joint foremost, and outside, the front end of described joint sleeve is provided with the stopper slot for being connected with self-locking jockey quick lock in.
Fast insert-pull cable connecting arrangement provided by the invention is the development adapting to distribution bypass cable operation technique, the midget plant that a kind of high-voltage flexible cable designed and developed is connected with XLPE cable, this cable connecting arrangement compared with prior art, volume significantly reduces, easy to carry, flexible operation, the electrical connection of high-voltage flexible cable and XLPE cable can be completed in very little regional extent, not only solve the technical problem that these two kinds of cables complete electrical connection at the scene fast, more be applicable to the needs of on-the-spot sharp work simultaneously, adapt to job area more extensive.
Accompanying drawing explanation
Fig. 1 is fast insert-pull cable connecting arrangement package assembly schematic diagram provided by the invention.
Fig. 2 is fast insert-pull cable connecting arrangement detonation configuration schematic diagram provided by the invention.
Fig. 3 is fast insert-pull cable connecting arrangement cross-sectional view provided by the invention.
Fig. 4 is the self-locking jockey cross-sectional view in fast insert-pull cable connecting arrangement provided by the invention.
Fig. 5 is the connection diagram of T junction of fast insert-pull cable connecting arrangement provided by the invention and quick plug-in cable joint, XLPE cable.
Embodiment
In order to make those skilled in the art better understand technical scheme of the present invention, below in conjunction with Figure of description, the embodiment of the present invention is described in detail.
See Fig. 1 to Fig. 5, Fig. 1 is fast insert-pull cable connecting arrangement package assembly schematic diagram provided by the invention; Fig. 2 is fast insert-pull cable connecting arrangement detonation configuration schematic diagram provided by the invention; Fig. 3 is fast insert-pull cable connecting arrangement cross-sectional view provided by the invention; Fig. 4 is the self-locking jockey cross-sectional view in fast insert-pull cable connecting arrangement provided by the invention; Fig. 5 is the connection diagram of T junction of fast insert-pull cable connecting arrangement provided by the invention and quick plug-in cable joint, XLPE cable.
As shown in the figure, this fast insert-pull cable connecting arrangement comprises: insulating body 1, first connection-peg 2, second connection-peg 3 be connected copper bar 4.
Described insulating body 1 is L shape, the connection copper bar 4 that insulating body 1 encapsulated inside has the center line along described insulating body 1 to lay; The two ends of described connection copper bar 4 extend to two end faces of described insulating body 1 respectively.
First connection-peg 2 is positioned at one end of described insulating body 1, for connecting the electrical connection of high-voltage flexible cable; Second connection-peg 3 is positioned at the other end of described insulating body 1, for connecting XLPE cable electrical connection; Described first connection-peg 2 is electrically connected by being connected copper bar 4 with between the second connection-peg 3.
Preferably, described insulating body 1 corner is provided with the aluminium protective cover 7 be spliced to form by two blocks of relative aluminiums.Preferably, described insulating body 1 to be two-layerly made up of inside and outside, and internal layer is electro-insulating rubber, and skin is semi-conductive rubber, and two-layer entirety is combined into one.Preferably, described first connection-peg 2 is the joints mated with the quick plug-in cable joint of high-voltage flexible cable, and described second connection-peg 3 is the joints mated with the T junction of XLPE cable.
More specifically, insulating body 1 at the center line near be provided with the cavity of a hollow, and the through described insulating body 1 of this cavity.Connect copper bar 4 to be laid in this cavity, and extend in the first connection-peg 2 and the second connection-peg 3.The two ends connecting copper bar 4 are the first cavity 5 and the second cavity 6, first cavity 5 and the second cavity 6 hollow and are provided with inner groovy (being similar to blind hole).First cavity 5 is for the metal core of grafting quick plug-in cable joint; Second cavity 6 is for the metal core of grafting XLPE cable T junction.Preferably, in the first cavity 5 and/or the second cavity 6, be provided with watch band contact, to ensure that the first cavity 5 and the second cavity 6 can good contacts with the line heart inserted wherein.In the present embodiment, watch band contact selects watch band contact of beryllium-bronze processing in prior art.
Further, the inwall of described first connection-peg 2 is provided with for the self-locking jockey 8 to the quick plug-in cable joint auto lock inserted.The metal device with spring and locking mechanism of prior art selected by this self-locking jockey 8, ensures that the locking that the first connection-peg 2 and quick plug-in cable joint complete quick grafting is connected and is separated.Preferably, described self-locking jockey 8 is made up of stainless steel material.Described second connection-peg 3 then can be connected and fixed by the T junction of bolt and described XLPE cable.
Quick plug-in cable joint 10 comprises: joint sleeve 11 and insulating sleeve 12, and is arranged on joint sleeve 11 and insulating sleeve 12 inside, and the splicing ear 13 connected successively, cable core 14, cable 15.Wherein, joint sleeve 11 is positioned at quick plug-in cable joint 10 foremost, and the outside, front end of this joint sleeve 11 is provided with stopper slot, realizes joint sleeve 11 be connected with the quick lock in of self-locking jockey 8 by stopper slot.The top of splicing ear 13 plugs the first cavity 5 into connection copper bar 4, and electrical contact with watch band contact, the top end diameter of this splicing ear 13 reduces (top of splicing ear 13 is preferably hemisphere) gradually, during to ensure that splicing ear 13 plugs into the first cavity 5, the inner surface of the first cavity 5 can not be damaged, thus can not electric property be affected.
Further, in the fast insert-pull cable connecting arrangement that the present embodiment provides, described second connection-peg 3 is arranged with the protective cover 9 for the protection of described second connection-peg 3, and described insulating body 1, first connection-peg 2, second connection-peg 3 is waterproof construction.
Fast insert-pull cable connecting arrangement provided by the invention when in use, takes off protective cover 9 sheathed on the second connection-peg 3, the T-shaped terminal of common XLPE cable is carried out bolt with second connection-peg 3 of insulating body 1 one end and is connected.After connection, then the dust cover of the self-locking device 8 in the first connection-peg 2 of insulating body 1 other end is taken off, the quick plug-in terminal of high-voltage flexible cable is completed self-locking with insulating sleeve small end and is connected fast.
Fast insert-pull cable connecting arrangement provided by the invention is the development adapting to distribution bypass cable operation technique, the midget plant that a kind of high-voltage flexible cable designed and developed is connected with XLPE cable, because insulating body 1 two ends syndeton designs according to two kinds of cable termination mounting characteristics completely, so well can complete the electrical connection of two kinds of cables at the scene.This cable connecting arrangement compared with prior art, volume significantly reduces, easy to carry, flexible operation, the electrical connection of high-voltage flexible cable and XLPE cable can be completed in very little regional extent, not only solve the technical problem that these two kinds of cables complete electrical connection at the scene fast, be more applicable to the needs of on-the-spot sharp work simultaneously, adapt to job area more extensive.
Claims (10)
1. a fast insert-pull cable connecting arrangement, is characterized in that, comprising: insulating body (1), the first connection-peg (2), the second connection-peg (3) be connected copper bar (4);
Described insulating body (1) to be two-layerly made up of inside and outside, and internal layer is electro-insulating rubber, and skin is semi-conductive rubber, and two-layer entirety is combined into one;
Described connection copper bar (4) is laid along the center line of described insulating body (1) in described insulating body inside; The two ends of described connection copper bar (4) extend to two end faces of described insulating body (1) respectively;
Described first connection-peg (2) is arranged at one end of described insulating body (1), for connecting high-voltage flexible cable;
Described second connection-peg (3) is arranged at the other end of described insulating body (1), for connecting XLPE cable;
Described first connection-peg (2) is electrically connected by being connected copper bar (4) with between the second connection-peg (3).
2. fast insert-pull cable connecting arrangement as claimed in claim 1, it is characterized in that, described first connection-peg (2) is the joint mated with the quick plug-in cable joint of high-voltage flexible cable, and described second connection-peg (3) is the joint mated with the T junction of XLPE cable.
3. fast insert-pull cable connecting arrangement as claimed in claim 1, is characterized in that, the inwall of described first connection-peg (2) is provided with for the self-locking jockey (8) to the quick plug-in cable joint auto lock inserted.
4. fast insert-pull cable connecting arrangement as claimed in claim 3, it is characterized in that, described self-locking jockey (8) is made up of stainless steel material.
5. fast insert-pull cable connecting arrangement as claimed in claim 1, it is characterized in that, described second connection-peg (3) is connected and fixed by the T junction of bolt and described XLPE cable.
6. fast insert-pull cable connecting arrangement as claimed in claim 1, it is characterized in that, the first cavity (5) that the metal core that the two ends of described connection copper bar (4) are formed with metal core and T junction for supplying quick plug-in cable joint respectively inserts and the second cavity (6).
7. fast insert-pull cable connecting arrangement as claimed in claim 1, is characterized in that, described second connection-peg (3) is arranged with the protective cover (9) for the protection of described second connection-peg (3).
8. fast insert-pull cable connecting arrangement as described in any of claims 1, is characterized in that, described insulating body (1), the first connection-peg (2), the second connection-peg (3) are waterproof construction.
9. the fast insert-pull cable connecting arrangement according to any one of claim 1 to 8, it is characterized in that, quick plug-in cable joint (10) comprising: joint sleeve (11) and insulating sleeve (12), and be arranged on joint sleeve (11) and insulating sleeve (12) inside, and the splicing ear connected successively (13), cable core (14), cable (15).
10. fast insert-pull cable connecting arrangement as claimed in claim 9, it is characterized in that, described joint sleeve (11) is positioned at the outermost of quick plug-in cable joint (10), and the outside, front end of described joint sleeve (11) is provided with the stopper slot for being connected with self-locking jockey (8) quick lock in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310089955.4A CN103151630B (en) | 2013-03-20 | 2013-03-20 | Quick inserting and drawing cable connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310089955.4A CN103151630B (en) | 2013-03-20 | 2013-03-20 | Quick inserting and drawing cable connecting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103151630A CN103151630A (en) | 2013-06-12 |
| CN103151630B true CN103151630B (en) | 2015-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310089955.4A Active CN103151630B (en) | 2013-03-20 | 2013-03-20 | Quick inserting and drawing cable connecting device |
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| Country | Link |
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| CN (1) | CN103151630B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104466582A (en) * | 2014-12-03 | 2015-03-25 | 国家电网公司 | Butt joint device of flexible cable fast plug and cable T-type head |
| CN105071335B (en) * | 2015-08-13 | 2017-05-17 | 江苏省电力公司常州供电公司 | Rapid plugging/pulling cable branching box |
| EP3447869B1 (en) * | 2017-08-23 | 2023-10-04 | Tyco Electronics Raychem GmbH | Electrical connector arrangement for connecting a power cable and method for installing a switchgear cabinet |
| CN108232703B (en) * | 2018-01-19 | 2024-06-11 | 武汉华仪智能设备有限公司 | Quick plug-in low-voltage connector |
| CN108599092A (en) * | 2018-06-12 | 2018-09-28 | 深圳市赛斯电气技术有限公司 | A kind of inner cone plugging formula cable combination attachment |
| CN109301584A (en) * | 2018-11-14 | 2019-02-01 | 云南电网有限责任公司红河供电局 | A kind of cable connector head device |
| CN113937525A (en) * | 2021-09-02 | 2022-01-14 | 山东鲁能光大电力器材有限公司 | Quick plug-in drainage fastener |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3595984A (en) * | 1970-05-11 | 1971-07-27 | Gen Electric | Power cable termination |
| DE3538210A1 (en) * | 1985-10-23 | 1987-04-23 | Siemens Ag | Plug connection on a T-plug for screened heavy-current cables |
| CN2322294Y (en) * | 1998-01-19 | 1999-06-02 | 陶柏洪 | High-voltage cable joint |
| CN202134721U (en) * | 2011-05-23 | 2012-02-01 | 安迪普科技(深圳)有限公司 | T type connecting device for flexible cable |
-
2013
- 2013-03-20 CN CN201310089955.4A patent/CN103151630B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3595984A (en) * | 1970-05-11 | 1971-07-27 | Gen Electric | Power cable termination |
| DE3538210A1 (en) * | 1985-10-23 | 1987-04-23 | Siemens Ag | Plug connection on a T-plug for screened heavy-current cables |
| CN2322294Y (en) * | 1998-01-19 | 1999-06-02 | 陶柏洪 | High-voltage cable joint |
| CN202134721U (en) * | 2011-05-23 | 2012-02-01 | 安迪普科技(深圳)有限公司 | T type connecting device for flexible cable |
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| Publication number | Publication date |
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| CN103151630A (en) | 2013-06-12 |
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