CN103151630A - Quick inserting and drawing cable connecting device - Google Patents
Quick inserting and drawing cable connecting device Download PDFInfo
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- CN103151630A CN103151630A CN2013100899554A CN201310089955A CN103151630A CN 103151630 A CN103151630 A CN 103151630A CN 2013100899554 A CN2013100899554 A CN 2013100899554A CN 201310089955 A CN201310089955 A CN 201310089955A CN 103151630 A CN103151630 A CN 103151630A
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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 the cable interconnection technique, relate in particular 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 be 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 basic principle, when changing ring main unit, in order significantly to reduce customer outage hours, present mode of operation is generally: an interim ring main unit (or portable looped network cabinet) is installed 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 the ring main unit replacing is complete, removing interim ring main unit, recover former circuit, carry 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, some technical staff are modified into the cable interface of interim ring main unit (or mobile ring main unit) can be electrically connected interface (quick plug-in cable joint) with the quick plug-in that the high-voltage flexible cable termination is electrically connected, and adopt the high-voltage flexible cable as the high-voltage electrical apparatus stube cable, because the bent degree of high-voltage flexible cable is higher, so just can reduce landform to the impact of operation.
But present this operation also relates to former ring main unit and how carries out with the high-voltage flexible cable termination problem that is connected fast into and out of the cable termination of circuit.So designing the device that a kind of high-voltage flexible cable is connected with XLPE cable is the way that overcomes the above problems.Existing a kind of device is the large-scale feeder pillar that adopts repacking, and the inside is designed with the jointing of two kinds of cables of two kinds of cables, connects by cable between joint.But this device volume is too large, is not suitable for present 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 that adapts to distribution bypass cable operation technique, the midget plant that a kind of high-voltage flexible cable of designing and developing is connected with XLPE cable, this cable connecting arrangement compared with prior art, volume significantly reduces, easy to carry, flexible operation, can complete the electrical connection of high-voltage flexible cable and XLPE cable in very little regional extent, not only solve these two kinds of cables and completed fast at the scene the technical problem of electrical connection, more be fit to simultaneously the needs of on-the-spot sharp work, adapt to job area more extensive.This cable connecting arrangement is a kind of practicality, safety, high-voltage cable connecting device fast, and it is practical is worth very greatly, has economic benefit and social benefit preferably.
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 and be connected the copper bar;
Described insulating body is by inside and outside two-layer the composition, and internal layer is electro-insulating rubber, and skin is semi-conductive rubber, and two-layer integral body is combined into one;
Described connection copper bar in described insulating body inside the center line along described insulating body lay; The two ends of described connection copper bar extend to respectively two end faces of described insulating body;
Described the first connection-peg is arranged at an end of described insulating body, is used for connecting the high-voltage flexible cable and is electrically connected to;
Described the second connection-peg is arranged at the other end of described insulating body, is used for connecting the second connection-peg that XLPE cable is electrically connected to;
Be electrically connected to by being connected the copper bar between described the first connection-peg and the second connection-peg.
Wherein, described the first connection-peg is the joint with the quick plug-in cable joint of high-voltage flexible cable coupling, and described the second connection-peg is the joint with the T junction coupling of XLPE cable.
Wherein, the inwall of described the first connection-peg is provided with for the self-locking jockey to the quick plug-in cable joint auto lock that inserts.
Wherein, described self-locking jockey is made by stainless steel material.
Wherein, described the 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 respectively the first cavity and the second cavity for the metal core insertion of the metal core that supplies the quick plug-in cable joint and T junction.
Wherein, be arranged with protective cover for the protection of described the second connection-peg on described the 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 it is inner to be arranged on joint sleeve and insulating sleeve, and the splicing ear, cable core, the cable that connect successively.
Wherein, described joint sleeve is positioned at the quick plug-in cable joint foremost, and the front end outside of described joint sleeve is provided with the stopper slot that is connected for self-locking jockey quick lock in.
fast insert-pull cable connecting arrangement provided by the invention is the development that adapts to distribution bypass cable operation technique, the midget plant that a kind of high-voltage flexible cable of designing and developing is connected with XLPE cable, this cable connecting arrangement compared with prior art, volume significantly reduces, easy to carry, flexible operation, can complete the electrical connection of high-voltage flexible cable and XLPE cable in very little regional extent, not only solve these two kinds of cables and completed fast at the scene the technical problem of electrical connection, more be fit to simultaneously the needs of on-the-spot sharp work, adapt to job area more extensive.
Description of drawings
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 blast structural representation 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 the 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.
Referring to 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 blast structural representation 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 the 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, the first connection-peg 2, the second connection-peg 3 and be connected copper bar 4.
Described insulating body 1 is L shaped, and insulating body 1 inside is encapsulated with the connection copper bar 4 of laying along the center line of described insulating body 1; The two ends of described connection copper bar 4 extend to respectively two end faces of described insulating body 1.
The first connection-peg 2 is positioned at an end of described insulating body 1, is used for connecting the high-voltage flexible cable and is electrically connected to; The second connection-peg 3 is positioned at the other end of described insulating body 1, is used for connecting XLPE cable and is electrically connected to; Be electrically connected to by being connected copper bar 4 between described the first connection-peg 2 and the second connection-peg 3.
Preferably, described insulating body 1 corner is provided with the aluminium protective cover 7 that is spliced to form by two blocks of relative aluminiums.Preferably, described insulating body 1 is by inside and outside two-layer the composition, and internal layer is electro-insulating rubber, and skin is semi-conductive rubber, and two-layer integral body is combined into one.Preferably, described the first connection-peg 2 is the joints with the quick plug-in cable joint of high-voltage flexible cable coupling, and described the second connection-peg 3 is the joints with the T junction coupling of XLPE cable.
More specifically, insulating body 1 is provided with the cavity of a hollow therein near heart line, and this cavity connects described insulating body 1.Connect copper bar 4 and be laid in this cavity, and extend in the first connection-peg 2 and the second connection-peg 3 always.The two ends that connect copper bar 4 are the first cavity 5 and the second cavity 6, the first cavitys 5 and the second cavity 6 hollows and are provided with inner groovy (being similar to blind hole).The first cavity 5 is used for the metal core of grafting quick plug-in cable joint; The second cavity 6 is used for the metal core of grafting XLPE cable T junction.Preferably, be provided with watch band contact in the first cavity 5 and/or the second cavity 6, to guarantee that the first cavity 5 and the second cavity 6 can good contacts with the line heart that inserts wherein.In the present embodiment, watch band contact selects watch band contact of beryllium-bronze processing in prior art to get final product.
Further, the inwall of described the first connection-peg 2 is provided with for the self-locking jockey 8 to the quick plug-in cable joint auto lock that inserts.This self-locking jockey 8 is selected the metal device with spring and locking mechanism of prior art, and assurance the first connection-peg 2 is connected quick grafting with the quick plug-in cable joint locking connects and separates.Preferably, described self-locking jockey 8 is made by stainless steel material.Described the second connection-peg 3 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 be arranged on joint sleeve 11 and insulating sleeve 12 inside, and the splicing ear 13, cable core 14, the cable 15 that connect successively.Wherein, joint sleeve 11 is positioned at quick plug-in cable joint 10 foremost, and the front end outside of this joint sleeve 11 is provided with stopper slot, realizes that by stopper slot joint sleeve 11 is connected with the quick lock in of self-locking jockey 8.The top of splicing ear 13 plugs the first cavity 5 into connection copper bar 4, and with the sub-electrical contact of watch band contact, the top end diameter of this splicing ear 13 is dwindled (top of splicing ear 13 is preferably hemisphere) gradually, when plugging into the first cavity 5 with assurance splicing ear 13, the inner surface of the first cavity 5 can be do not damaged, thereby electric property can not be affected.
Further, in the fast insert-pull cable connecting arrangement that the present embodiment provides, be arranged with the protective cover 9 for the protection of described the second connection-peg 3 on described the second connection-peg 3, and described insulating body 1, the first connection-peg 2, the second connection-peg 3 are waterproof construction.
Fast insert-pull cable connecting arrangement provided by the invention takes off protective cover 9 sheathed on the second connection-peg 3 when in use, the T shape terminal of common XLPE cable is carried out bolt with the second connection-peg 3 of insulating body 1 one ends be connected.Connect complete after, 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 the insulating sleeve small end is connected fast.
Fast insert-pull cable connecting arrangement provided by the invention is the development that adapts to distribution bypass cable operation technique, the midget plant that a kind of high-voltage flexible cable of designing and developing is connected with XLPE cable, because insulating body 1 two ends syndeton is to design according to two kinds of cable termination mounting characteristics fully, so can well complete at the scene the electrical connection of two kinds of cables.This cable connecting arrangement compared with prior art, volume significantly reduces, easy to carry, flexible operation, can complete the electrical connection of high-voltage flexible cable and XLPE cable in very little regional extent, not only solve these two kinds of cables and completed fast at the scene the technical problem of electrical connection, more be fit to simultaneously the needs of on-the-spot sharp work, adapted 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) and be connected copper bar (4);
Described insulating body (1) is by inside and outside two-layer the composition, and internal layer is electro-insulating rubber, and skin is semi-conductive rubber, and two-layer integral body is combined into one;
Described connection copper bar (4) in described insulating body inside the center line along described insulating body (1) lay; The two ends of described connection copper bar (4) extend to respectively two end faces of described insulating body (1);
Described the first connection-peg (2) is arranged at an end of described insulating body (1), is used for connecting the high-voltage flexible cable and is electrically connected to;
Described the second connection-peg (3) is arranged at the other end of described insulating body (1), is used for connecting the second connection-peg (3) that XLPE cable is electrically connected to;
Be electrically connected to by being connected copper bar (4) between described the first connection-peg (2) and the second connection-peg (3).
2. fast insert-pull cable connecting arrangement as claimed in claim 1, it is characterized in that, described the first connection-peg (2) is the joint with the quick plug-in cable joint of high-voltage flexible cable coupling, and described the second connection-peg (3) is the joint with the T junction coupling of XLPE cable.
3. fast insert-pull cable connecting arrangement as claimed in claim 1, is characterized in that, the inwall of described the first connection-peg (2) is provided with for the self-locking jockey (8) to the quick plug-in cable joint auto lock that inserts.
4. fast insert-pull cable connecting arrangement as claimed in claim 3, is characterized in that, described self-locking jockey (8) is made by stainless steel material.
5. fast insert-pull cable connecting arrangement as claimed in claim 1, is characterized in that, described the 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 two ends of described connection copper bar (4) are formed with respectively the first cavity (5) and the second cavity (6) for the metal core insertion of the metal core that supplies the quick plug-in cable joint and T junction.
7. fast insert-pull cable connecting arrangement as claimed in claim 1, is characterized in that, is arranged with the protective cover (9) for the protection of described the second connection-peg (3) on described the second connection-peg (3).
8. fast insert-pull cable connecting arrangement as described in any one in claim 1, is characterized in that, described insulating body (1), the first connection-peg (2), the second connection-peg (3) are waterproof construction.
9. fast insert-pull cable connecting arrangement as described in any one in claim 1 to 8, it is characterized in that, described 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 (13), cable core (14), the cable (15) that connect successively.
10. fast insert-pull cable connecting arrangement as claimed in claim 9, it is characterized in that, described joint sleeve (11) is positioned at quick plug-in cable joint (10) foremost, and the front end outside of described joint sleeve (11) is provided with the stopper slot that is connected for 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 true CN103151630A (en) | 2013-06-12 |
| CN103151630B 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 |
|---|---|
| CN (1) | CN103151630B (en) |
Cited By (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 |
| CN105071335A (en) * | 2015-08-13 | 2015-11-18 | 江苏省电力公司常州供电公司 | Rapid plugging/pulling cable branching box |
| CN108232703A (en) * | 2018-01-19 | 2018-06-29 | 武汉华仪智能设备有限公司 | A kind of 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 |
| EP3447869A1 (en) * | 2017-08-23 | 2019-02-27 | Tyco Electronics Raychem GmbH | Electrical connector arrangement for connecting a power cable and method for installing a switchgear cabinet |
| 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 |
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| 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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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 |
Cited By (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 |
| CN105071335A (en) * | 2015-08-13 | 2015-11-18 | 江苏省电力公司常州供电公司 | Rapid plugging/pulling cable branching box |
| EP3447869A1 (en) * | 2017-08-23 | 2019-02-27 | Tyco Electronics Raychem GmbH | Electrical connector arrangement for connecting a power cable and method for installing a switchgear cabinet |
| CN108232703A (en) * | 2018-01-19 | 2018-06-29 | 武汉华仪智能设备有限公司 | A kind of 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 |
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| Publication number | Publication date |
|---|---|
| CN103151630B (en) | 2015-04-08 |
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