CN203150755U - Quick-plugging cable connecting device - Google Patents

Quick-plugging cable connecting device Download PDF

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Publication number
CN203150755U
CN203150755U CN 201320128120 CN201320128120U CN203150755U CN 203150755 U CN203150755 U CN 203150755U CN 201320128120 CN201320128120 CN 201320128120 CN 201320128120 U CN201320128120 U CN 201320128120U CN 203150755 U CN203150755 U CN 203150755U
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CN
China
Prior art keywords
cable
connection
peg
joint
connecting arrangement
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN 201320128120
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Chinese (zh)
Inventor
皮昊书
马楠
黄慧山
李铎
马军
时亨通
罗彦
蔡志国
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WUHAN LEITAI ELECTRIC POWER NEW TECHNOLOGY CO LTD
Shenzhen Power Supply Bureau Co Ltd
Original Assignee
WUHAN LEITAI ELECTRIC POWER NEW TECHNOLOGY CO LTD
Shenzhen Power Supply Bureau Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by WUHAN LEITAI ELECTRIC POWER NEW TECHNOLOGY CO LTD, Shenzhen Power Supply Bureau Co Ltd filed Critical WUHAN LEITAI ELECTRIC POWER NEW TECHNOLOGY CO LTD
Priority to CN 201320128120 priority Critical patent/CN203150755U/en
Application granted granted Critical
Publication of CN203150755U publication Critical patent/CN203150755U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model provides a quick-plugging cable connecting device which comprises an L-shaped insulation body, wherein the internal part of the L-shaped body is encapsulated with a connecting copper bar which is distributed along the central line of the insulation body, two ends of the connecting copper bar respectively extend to two end faces of the insulation body, a copper of the insulation body is provided with an aluminum protection cover which is formed by combining two opposite aluminum; a first connector which is at one end of the insulation body and is used for electrically connecting a high voltage soft cable; and a second connector which is at the other end of the insulation body and is used for electrically connecting an XLPE cable, and the first connector and the second connector are electrically connected through the connecting copper bar. The quick-plugging cable connecting device provided by the utility model is a small device suitable for the connection with the high voltage soft cable and the XLPE cable, and the electrical connection between the two cables can be completed well in the field.

Description

A kind of fast insert-pull cable connecting arrangement
Technical field
The utility model relates to the cable interconnection technique, relates in particular to the fast insert-pull cable connecting arrangement between a kind of high pressure 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 pressure flexible cable, plug-in cable connector, bypass on-load switch and other bypass equipments together, can finish bypass operation or the power taking temporarily of the former circuit of cross-over connection, the operation of powering at temporary transmission circuit of repairing operation field fast construction.
Based on distribution bypass operation technique 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 ring main unit) is installed at the scene, then former inlet wire cable, service cable are connected with interim ring main unit respectively, send then temporarily.After the ring main unit replacing finishes, removing interim ring main unit, recover former circuit, normally send.
Because XLPE cable has higher hardness (and bent degree is lower), so in above-mentioned entire job process, in order to accelerate operating speed, reduce interruption duration, the technical staff who has is 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 high pressure flexible cable terminal is electrically connected, and adopt the high pressure flexible cable as the high-voltage electrical apparatus stube cable, because the bent degree of high pressure flexible cable is higher, so just can reduce landform to the influence of operation.
But present this operation still relates to the problem how former ring main unit is connected with high pressure flexible cable terminal fast into and out of the cable termination of circuit.So designing the device that a kind of high pressure 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 design has the jointing of two kinds of cables of two kinds of cables, connects by cable between the joint.But this device volume is too big, is not suitable for present office operation, and it is little to need a kind of volume badly, the high pressure flexible cable of convenient working and the jockey of XLPE cable.
The utility model content
For solving the problems of the technologies described above, the utility model provides a kind of fast insert-pull cable connecting arrangement, this cable connecting arrangement is the development that adapts to distribution bypass cable operation technique, the midget plant that a kind of high pressure 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 in very little regional extent, finish being electrically connected of high pressure flexible cable and XLPE cable, not only solved these two kinds of cables and finished the technical problem that is electrically connected at the scene fast, be fit to the needs of on-the-spot sharp work simultaneously more, it is more extensive to adapt to job area.This cable connecting arrangement is a kind of practicality, safety, high-tension cable jockey fast, and it is practical to be worth very greatly, has favorable economic benefit and social benefit.
For reaching above-mentioned technique effect, the fast insert-pull cable connecting arrangement that the utility model provides comprises:
Insulating body, described insulating body are L shaped, and its inside is encapsulated with the connection copper bar of laying along the center line of described insulating body; The two ends of described connection copper bar extend to two end faces of described insulating body respectively; The corner of described insulating body is provided with the aluminium protective cover that is spliced to form by two blocks of relative aluminiums;
Be positioned at an end of described insulating body, be used for connecting first connection-peg that the high pressure flexible cable is electrically connected; Be positioned at the other end of described insulating body, be used for connecting second connection-peg that XLPE cable is electrically connected; Be electrically connected by being connected the copper bar between described first connection-peg and second connection-peg.
Wherein, described first connection-peg is the joint with the quick plug-in cable joint of high pressure flexible cable coupling, and described second connection-peg is the joint with the T junction coupling of XLPE cable.
Wherein, the inwall of described first connection-peg is provided with for the jockey of locking certainly to the quick plug-in cable joint auto lock that inserts.
Wherein, describedly made by stainless steel material from locking jockey.
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 first cavity and second cavity for the metal core insertion of the metal core that supplies the quick plug-in cable joint and T junction respectively.
Wherein, be arranged with protective cover for the protection of described second connection-peg on described second connection-peg.
Wherein, described insulating body, first connection-peg, second connection-peg are waterproof construction.
Wherein, described quick plug-in cable joint comprises: joint sleeve and insulating sleeve, and be arranged on joint sleeve and insulating sleeve inside, and connection terminals, cable core, cable successively.
Wherein, described joint sleeve is positioned at the quick plug-in cable joint foremost, and the front end outside of described joint sleeve be provided with for lock the stopper slot that the jockey quick lock in is connected certainly.
The fast insert-pull cable connecting arrangement that the utility model provides is the development that adapts to distribution bypass cable operation technique, the midget plant that a kind of high pressure 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 in very little regional extent, finish being electrically connected of high pressure flexible cable and XLPE cable, not only solve these two kinds of cables and finished the technical problem that is electrically connected at the scene fast, be fit to the needs of on-the-spot sharp work simultaneously more, it is more extensive to adapt to job area.
Description of drawings
The fast insert-pull cable connecting arrangement package assembly schematic diagram that Fig. 1 provides for the utility model.
The fast insert-pull cable connecting arrangement blast structural representation that Fig. 2 provides for the utility model.
The fast insert-pull cable connecting arrangement cross-sectional view that Fig. 3 provides for the utility model.
The jockey of locking certainly cross-sectional view in the fast insert-pull cable connecting arrangement that Fig. 4 provides for the utility model.
The connection diagram of the T junction of the fast insert-pull cable connecting arrangement that Fig. 5 provides for the utility model and quick plug-in cable joint, XLPE cable.
Embodiment
In order to make those skilled in the art better understand the technical solution of the utility model, below in conjunction with Figure of description the utility model embodiment is described in detail.
Referring to Fig. 1 to Fig. 5, the fast insert-pull cable connecting arrangement package assembly schematic diagram that Fig. 1 provides for the utility model; The fast insert-pull cable connecting arrangement blast structural representation that Fig. 2 provides for the utility model; The cable connecting arrangement cross-sectional view that Fig. 3 provides for the utility model; The jockey of locking certainly cross-sectional view in the cable connecting arrangement that Fig. 4 provides for the utility model; The connection diagram of the T junction of the cable connecting arrangement that Fig. 5 provides for the utility model 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 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 of laying along the center line of described insulating body 14; 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 an end of described insulating body 1, is used for connecting the high pressure flexible cable and is electrically connected; 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; Be electrically connected by being connected copper bar 4 between described first connection-peg 2 and 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 first connection-peg 2 is the joints with the quick plug-in cable joint of high pressure flexible cable coupling, and described 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 the heart line, and this cavity connects described insulating body 1.Connect copper bar 4 and be laid in this cavity, and extend in first connection-peg 2 and second connection-peg 3 always.The two ends that connect copper bar 4 are first cavity 5 and second cavity, 6, the first cavitys 5 and second cavity, 6 hollows and are provided with inner groovy (being similar to blind hole).First cavity 5 is used for the metal core of grafting quick plug-in cable joint; Second cavity 6 is used for the metal core of grafting XLPE cable T junction.Preferably, be provided with watch band contact in first cavity 5 and/or second cavity 6, can well contact with the line heart that inserts wherein with second cavity 6 to guarantee first cavity 5.In the present embodiment, watch band contact selects for use watch band contact of beryllium-bronze processing in the prior art to get final product.
Further, the inwall of described first connection-peg 2 is provided with for the jockey of locking certainly 8 to the quick plug-in cable joint auto lock that inserts.This locks the metal device that has spring and locking mechanism that jockey 8 is selected prior art for use certainly, guarantees that first connection-peg 2 and quick plug-in cable joint finish the locking of quick grafting and be connected and separate.Preferably, describedly made by stainless steel material from locking jockey 8.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 be arranged on joint sleeve 11 and insulating sleeve 12 inside, and connection terminals 13, cable core 14, cable 15 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 joint sleeve 11 and is connected from the quick lock in that locks jockey 8 by stopper slot.The top of splicing ear 13 plugs into first cavity 5 of connection copper bar 4, and with electric 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 guaranteeing that splicing ear 13 plugs into first cavity 5, can not damage the inner surface of first cavity 5, thereby can not influence electric property.
Further, in the fast insert-pull cable connecting arrangement that present embodiment provides, be arranged with the protective cover 9 for the protection of described second connection-peg 3 on described second connection-peg 3, and described insulating body 1, first connection-peg 2, second connection-peg 3 are waterproof construction.
The fast insert-pull cable connecting arrangement that the utility model provides takes off protective cover 9 sheathed on second connection-peg 3 when in use, the T shape terminal of common XLPE cable is carried out bolt with second connection-peg 3 of insulating body 1 one ends be connected.After connection finishes, the dust cover of the self-locking device 8 in first connection-peg 2 of insulating body 1 other end is taken off, finishing quick plug-in terminal and the insulating sleeve small end of high pressure flexible cable certainly, locking is connected fast again.
The fast insert-pull cable connecting arrangement that the utility model provides is the development that adapts to distribution bypass cable operation technique, the midget plant that a kind of high pressure 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 finish being electrically connected of two kinds of cables at the scene.This cable connecting arrangement compared with prior art, volume significantly reduces, easy to carry, flexible operation, can in very little regional extent, finish being electrically connected of high pressure flexible cable and XLPE cable, not only solved these two kinds of cables and finished the technical problem that is electrically connected at the scene fast, be fit to the needs of on-the-spot sharp work simultaneously more, it is more extensive to adapt to job area.

Claims (10)

1. a fast insert-pull cable connecting arrangement is characterized in that, comprising: insulating body (1), and described insulating body (1) is L shaped, its inside is encapsulated with the connection copper bar of laying along the center line of described insulating body (1) (4); The two ends of described connection copper bar (4) extend to two end faces of described insulating body (1) respectively; The corner of described insulating body (1) is provided with the aluminium protective cover (7) that is spliced to form by two blocks of relative aluminiums;
Be positioned at an end of described insulating body (1), be used for connecting first connection-peg (2) that the high pressure flexible cable is electrically connected; Be positioned at the other end of described insulating body (1), be used for connecting second connection-peg (3) that XLPE cable is electrically connected; Be electrically connected by being connected copper bar (4) between described first connection-peg (2) and 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 with the quick plug-in cable joint of high pressure flexible cable coupling, and described 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 first connection-peg (2) is provided with for the jockey of locking certainly (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, is describedly made by stainless steel material from locking jockey (8).
5. fast insert-pull cable connecting arrangement as claimed in claim 1 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 two ends of described connection copper bar (4) are formed with first cavity (5) and second cavity (6) for the metal core insertion of the metal core that supplies the quick plug-in cable joint and T junction respectively.
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 second connection-peg (3) on described second connection-peg (3).
8. as each described fast insert-pull cable connecting arrangement in the claim 1, it is characterized in that described insulating body (1), first connection-peg (2), second connection-peg (3) are waterproof construction.
9. as each described fast insert-pull cable connecting arrangement in the 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 connection terminals (13), cable core (14), cable (15) 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) be provided with for lock the stopper slot that jockey (8) quick lock in is connected certainly.
CN 201320128120 2013-03-20 2013-03-20 Quick-plugging cable connecting device Expired - Lifetime CN203150755U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320128120 CN203150755U (en) 2013-03-20 2013-03-20 Quick-plugging cable connecting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320128120 CN203150755U (en) 2013-03-20 2013-03-20 Quick-plugging cable connecting device

Publications (1)

Publication Number Publication Date
CN203150755U true CN203150755U (en) 2013-08-21

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ID=48978254

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320128120 Expired - Lifetime CN203150755U (en) 2013-03-20 2013-03-20 Quick-plugging cable connecting device

Country Status (1)

Country Link
CN (1) CN203150755U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106812072A (en) * 2017-04-10 2017-06-09 杭州秀资机械科技有限公司 A kind of bridge equipment
CN111370957A (en) * 2020-03-09 2020-07-03 吉林工程技术师范学院 Rotary connecting device for rail transit
CN114039319B (en) * 2021-12-08 2023-08-15 国网河南省电力公司经济技术研究院 GIS type high-voltage cable temporary jump device with protection and remote jump functions

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106812072A (en) * 2017-04-10 2017-06-09 杭州秀资机械科技有限公司 A kind of bridge equipment
CN106812072B (en) * 2017-04-10 2018-11-16 江苏源清环保科技有限公司 A kind of bridge equipment
CN111370957A (en) * 2020-03-09 2020-07-03 吉林工程技术师范学院 Rotary connecting device for rail transit
CN114039319B (en) * 2021-12-08 2023-08-15 国网河南省电力公司经济技术研究院 GIS type high-voltage cable temporary jump device with protection and remote jump functions

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CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20130821