CN201656414U - Fast-assembled intermediate connecting joint of cable - Google Patents
Fast-assembled intermediate connecting joint of cable Download PDFInfo
- Publication number
- CN201656414U CN201656414U CN 201020160752 CN201020160752U CN201656414U CN 201656414 U CN201656414 U CN 201656414U CN 201020160752 CN201020160752 CN 201020160752 CN 201020160752 U CN201020160752 U CN 201020160752U CN 201656414 U CN201656414 U CN 201656414U
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- CN
- China
- Prior art keywords
- metal
- cable
- pipe
- stress
- insulated tube
- 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 - Fee Related
Links
- 239000002184 metal Substances 0.000 claims abstract description 54
- 239000012212 insulator Substances 0.000 claims abstract description 15
- 210000004907 gland Anatomy 0.000 claims abstract description 8
- 125000006850 spacer group Chemical group 0.000 claims abstract description 5
- 230000006835 compression Effects 0.000 claims abstract description 4
- 238000007906 compression Methods 0.000 claims abstract description 4
- 238000009413 insulation Methods 0.000 claims description 5
- 238000002788 crimping Methods 0.000 claims description 4
- 230000007306 turnover Effects 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 230000006378 damage Effects 0.000 description 4
- 230000007704 transition Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Abstract
The utility model relates to a fast-assembled intermediate connecting joint of a cable, wherein two conduction cores of two cables are respectively connected with a metal connecting pipe by a metal connecting joint; an insulating pipe is arranged at the periphery of the metal connecting pipe; more than three uprights are respectively fixed on turning plate at the two ends of a supporting pipe seat in the insulating pipe; the two sides of each of the uprights are respectively connected with metal inserts; two inner taper sleeves are arranged at the two ends of the insulating pipe and is connected on insulators of the cables in a compression way; an insulating spacer is arranged between the metal connecting pipe and each of the inner taper sleeves; a stress tapered pipe is arranged on the inner taper sleeves and is pressed on the insulators of the cables; two tapered seats are respectively arranged between the insulating pipe and the stress tapered pipe; tapered holes of the tapered seats are connected on the outer taper of the stress taped pipe in a compression way; more than two springs are arranged between each of the tapered seats and a gland; the gland is arranged on the tapered seats; and outer jackets with opening ends are sheathed outside the springs and are arranged on the metal inserts of the insulating pipe by connecting bolts. The fast-assembled intermediate connecting joint of the cable has the characteristics that the operation of cable connection is convenient, and the first-aid repair efficiency is improved.
Description
Technical field
The utility model relates to a kind of middle jointing of ready-package cable that is used on the high voltage power cable, belongs to high pressure, extra-high-tension cable terminal attachment technical field.
Background technology
The crosslinked cable system needs high-pressure cross-linking cable, terminal and a large amount of transition joint annex to connect usually at present, and along with the transformation of electrical network, the cable in the distribution electric power system adopts buried.In the actual use excessively after installation, because a variety of causes such as capital construction, cable fault, joint quality accident, mechanical external force damages, the damage or the destruction that cause cable or transition joint are badly in need of repairing.
Conventional transition joint is usually by insulated tube be compounded in inner shield pipe in the insulated tube and the stress cone at external shield pipe and insulated tube two ends constitutes, to damage the back cable sawed-off after, with two cable conduction body front portions of removing cable insulation, earlier carry out crimping with the metallic conduction joint, and then the grading shield of shielding action arranged at metallic conduction joint wild card, at last grading shield is installed in the transition joint of making one, wiring complex operation complexity, efficiency of construction is not high.
Summary of the invention
The purpose of this utility model provides the easy to operate ready-package cable of a kind of cable connection middle jointing.
The utility model is that the technical scheme that achieves the above object is: jointing in the middle of a kind of ready-package cable, comprise insulated tube, metal is taken over, stress conical pipe and cable, it is characterized in that: the both sides that metal is taken over are crimped with two metal connectors respectively, the conductive cores of two cables is separately fixed on separately the metal connector, insulated tube is installed in metal and takes over periphery and extend metal adapter two ends, has the supporting base in the insulated tube, be fixed with the pillar more than three on the turnover panel at supporting base two ends respectively, the pillar both sides are connected with metal insert respectively, and the outside of metal insert is provided with screwed hole; Described two inner conical drogues are installed in the taper hole at insulated tube two ends respectively and on the insulator of crimping cable line, be provided with insulation spacer between both ends of the surface that metal is taken over and the inner conical drogue, the stress conical pipe that outer cone is in reverse to inner conical drogue is installed on the inner conical drogue and is pressed on the insulator of cable, two awl seats are installed in respectively between insulated tube and the stress conical pipe, and the taper hole of awl seat is crimped on the outer cone of stress conical pipe, plural spring is installed between awl seat and the gland, and connecting bolt passes gland and spring is installed on the awl seat; Described outer protective pipe sleeve with openend is contained in the spring outside, and is installed in by connecting bolt on the metal insert of insulated tube.
The utility model is pressed in the conductive cores of cable in the metal adapter, and pass through on the insulator of reverse inner conical drogue of outer cone and stress conical pipe installation cable, withstand on stress conical pipe and the inner conical drogue by the awl seat again, stress conical pipe dress is pressed on the insulator of cable, especially push down the awl seat by spring, convenient adjusting stress conical pipe is adorned the thrust on the insulator that is pressed in cable, easy to operate, the conductive cores of cable is installed on the metal connector reliably, easy for installation.The utility model is provided with the supporting base on insulated tube, and by two metal inserts pillar is fixed in the insulated tube reliably, therefore two outer pillars being installed in respectively on the insulated tube by connecting bolt, shortening is robbed the modification time, greatly reduce working strength of workers, improved repairing efficient.
Description of drawings
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
Fig. 1 is a structural representation of the present utility model.
Wherein: the 1-elastic jacket, the outer pillar of 2-, 3-gland, 4-spring, 5-connecting bolt, 6-are bored seat, 7-stress conical pipe, 8-inner conical drogue, 9-cable, 10-insulation spacer, 11-metal connector, the 12-metal is taken over, the 13-insulated tube, and 13-1-supports base, 13-2-pillar, 13-3-metal insert.
Embodiment
See shown in Figure 1, jointing in the middle of the ready-package cable of the present utility model, comprise insulated tube 13, metal takes over 12, stress conical pipe 7 and cable 9, the both sides of metal adapter 12 are installed respectively and are crimped with two metal connectors 11, see shown in Figure 1, this metal is taken over 12 bilateral symmetry and is provided with stepped hole, and metal connector 11 is corresponding step axle, and the little axle periphery of metal connector 11 has plural ring groove, the little axial compression of metal connector 11 is connected in the installing hole of metal adapter 12, the conductive cores of cable 9 is fixed on metal connector 11, by the part of metal adapter 12 as the conductive cores of cable 9, insulated tube 13 is installed in metal and takes over 12 peripheries and extend metal and take over 12 two ends, has supporting base 13-1 in the insulated tube 13, be fixed with the pillar 13-2 more than three on the turnover panel at supporting base 13-1 two ends respectively, and the both sides of each pillar 13-2 are connected with metal insert 13-3 respectively, the outside of metal insert 13-3 is provided with screwed hole.See shown in Figure 1, two inner conical drogues 8 of the present utility model are installed in the taper hole at insulated tube 13 two ends respectively and on the insulator of crimping cable line 9, be provided with insulation spacer 10 between the both ends of the surface of metal adapter 12 and the inner conical drogue 8, the stress conical pipe 7 that outer cone is in reverse to inner conical drogue 8 is installed on the inner conical drogue 8 and is pressed on the insulator of cable 9, see shown in Figure 1, this inner conical drogue 8 is provided with mounting groove, stress conical pipe 7 parts are arranged in the mounting groove of inner conical drogue 8, stress conical pipe 7 is pressed on the insulator of cable 9, two awl seats 6 are installed in respectively between insulated tube 13 and the stress conical pipe 7, and the taper hole of awl seat 6 is crimped on the outer cone of stress conical pipe 7, plural spring 4 is installed between awl seat 6 and the gland 3, connecting bolt 5 passes gland 3 and spring 4 is installed on the awl seat 6, awl seat 6 pushes respectively on inner conical drogue 8 and the stress conical pipe 7, inner conical drogue 8 and stress conical pipe 7 are clipped on the insulator of cable 9, press inner conical drogue 8 and stress conical pipe 7 to be clipped in thrust on the cable 9 by spring 4 scalable, the conductive cores of cable 9 can be installed on the metal connector 11 reliably.See shown in Figure 1; the outer pillar 2 of the utility model has openend; outer pillar 2 is sleeved on spring 4 outsides; and be installed in by connecting bolt 5 on the metal insert 13-3 of insulated tube 13; 2 pairs of springs 4 of outer pillar are protected; for reaching the better protect effect, elastic jacket 1 also is installed on the insulator of cable 9, the card base of the openend of elastic jacket 1 is connected on the outer pillar 2.
Claims (3)
1. jointing in the middle of the ready-package cable, comprise insulated tube (13), metal is taken over (12), stress conical pipe (7) and cable (9), it is characterized in that: the both sides that metal is taken over (12) are crimped with two metal connectors (11) respectively, the conductive cores of two cables (9) is separately fixed on separately the metal connector (11), insulated tube (13) is installed in metal and takes over (12) periphery and extend metal adapter (12) two ends, has supporting base (13-1) in the insulated tube (13), be fixed with the pillar (13-2) more than three on the turnover panel at supporting base (13-1) two ends respectively, pillar (13-2) both sides are connected with metal insert (13-3) respectively, and the outside of metal insert (13-3) is provided with screwed hole; Described two inner conical drogues (8) are installed in the taper hole at insulated tube (13) two ends respectively and on the insulator of crimping cable line (9), be provided with insulation spacer (10) between the both ends of the surface of metal adapter (12) and the inner conical drogue (8), the stress conical pipe (7) that outer cone is in reverse to inner conical drogue (8) is installed in inner conical drogue (8) and goes up and be pressed on the insulator of cable (9), two awl seats (6) are installed in respectively between insulated tube (13) and the stress conical pipe (7), and the taper hole of awl seat (6) is crimped on the outer cone of stress conical pipe (7), plural spring (4) is installed between awl seat (6) and the gland (3), and connecting bolt (5) passes gland (3) and spring (4) is installed on the awl seat (6); Described outer pillar (2) with openend is sleeved on spring (4) outside, and is installed in by connecting bolt (5) on the metal insert (13-3) of insulated tube (13).
2. jointing in the middle of the ready-package cable according to claim 1, it is characterized in that: elastic jacket (1) also is installed on the insulator of described cable (9), and the card base of elastic jacket (1) openend is connected to outer pillar (2).
3. jointing in the middle of the ready-package cable according to claim 1, it is characterized in that: described metal is taken over (12) bilateral symmetry and is provided with stepped hole, and metal connector (11) is corresponding step axle, and the little axle periphery of metal connector (11) has plural ring groove, and the little axial compression of metal connector (11) is connected on metal and takes in the installing hole of (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020160752 CN201656414U (en) | 2010-04-16 | 2010-04-16 | Fast-assembled intermediate connecting joint of cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020160752 CN201656414U (en) | 2010-04-16 | 2010-04-16 | Fast-assembled intermediate connecting joint of cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201656414U true CN201656414U (en) | 2010-11-24 |
Family
ID=43121652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020160752 Expired - Fee Related CN201656414U (en) | 2010-04-16 | 2010-04-16 | Fast-assembled intermediate connecting joint of cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201656414U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102856873A (en) * | 2011-06-30 | 2013-01-02 | 泰科电子(上海)有限公司 | Stress cone component and high-voltage cable connector component |
| CN103532082A (en) * | 2013-09-20 | 2014-01-22 | 天津沃尔法电力设备有限公司 | High-voltage cable connector |
| CN103869228A (en) * | 2014-04-02 | 2014-06-18 | 上海华普电缆有限公司 | Terminal for partial discharge tests on stress ring-oil seal type crosslinked polyethylene power cable of 35 kV or lower |
| CN103944123A (en) * | 2013-09-20 | 2014-07-23 | 天津沃尔法电力设备有限公司 | Capacitive type insulating bus system connected with high-voltage cable in full-insulating way |
| CN104158139A (en) * | 2013-09-20 | 2014-11-19 | 天津沃尔法电力设备有限公司 | GIS cable terminal |
| CN105118563A (en) * | 2015-08-10 | 2015-12-02 | 浙江晨光电缆股份有限公司 | Connection device of optical-fiber composite overhead insulated bunched cable and usage method |
| CN106911119A (en) * | 2015-05-19 | 2017-06-30 | 江苏省电力公司常州供电公司 | A kind of 10kV flexible cable transition joints with tally function |
| CN108923145A (en) * | 2018-07-11 | 2018-11-30 | 云南电网有限责任公司电力科学研究院 | A kind of cable elbow-shaped head of tape test interface |
| CN112769091A (en) * | 2021-01-07 | 2021-05-07 | 广东安恒电力科技有限公司 | Quick combined type cable intermediate joint and cable intermediate connection method |
| WO2021103506A1 (en) * | 2019-11-25 | 2021-06-03 | 长缆电工科技股份有限公司 | Self-extending quick-repair connector for power cable |
| CN115249936A (en) * | 2022-09-22 | 2022-10-28 | 中国科学院合肥物质科学研究院 | Coaxial type bridging superconducting cable joint structure and manufacturing method thereof |
-
2010
- 2010-04-16 CN CN 201020160752 patent/CN201656414U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102856873B (en) * | 2011-06-30 | 2015-07-08 | 泰科电子(上海)有限公司 | Stress cone component and high-voltage cable connector component |
| CN102856873A (en) * | 2011-06-30 | 2013-01-02 | 泰科电子(上海)有限公司 | Stress cone component and high-voltage cable connector component |
| CN103532082A (en) * | 2013-09-20 | 2014-01-22 | 天津沃尔法电力设备有限公司 | High-voltage cable connector |
| CN103944123A (en) * | 2013-09-20 | 2014-07-23 | 天津沃尔法电力设备有限公司 | Capacitive type insulating bus system connected with high-voltage cable in full-insulating way |
| CN104158139A (en) * | 2013-09-20 | 2014-11-19 | 天津沃尔法电力设备有限公司 | GIS cable terminal |
| CN103869228B (en) * | 2014-04-02 | 2016-05-11 | 上海华普电缆有限公司 | 35kV and following NOL ring-oil sealing type cross-inked polyethylene power cable shelf depreciation test terminal |
| CN103869228A (en) * | 2014-04-02 | 2014-06-18 | 上海华普电缆有限公司 | Terminal for partial discharge tests on stress ring-oil seal type crosslinked polyethylene power cable of 35 kV or lower |
| CN106911119B (en) * | 2015-05-19 | 2018-10-30 | 国网江苏省电力有限公司常州供电分公司 | A kind of 10kV flexible cable transition joints with tally function |
| CN106911119A (en) * | 2015-05-19 | 2017-06-30 | 江苏省电力公司常州供电公司 | A kind of 10kV flexible cable transition joints with tally function |
| CN105118563A (en) * | 2015-08-10 | 2015-12-02 | 浙江晨光电缆股份有限公司 | Connection device of optical-fiber composite overhead insulated bunched cable and usage method |
| CN108923145A (en) * | 2018-07-11 | 2018-11-30 | 云南电网有限责任公司电力科学研究院 | A kind of cable elbow-shaped head of tape test interface |
| WO2021103506A1 (en) * | 2019-11-25 | 2021-06-03 | 长缆电工科技股份有限公司 | Self-extending quick-repair connector for power cable |
| CN112769091A (en) * | 2021-01-07 | 2021-05-07 | 广东安恒电力科技有限公司 | Quick combined type cable intermediate joint and cable intermediate connection method |
| CN115249936A (en) * | 2022-09-22 | 2022-10-28 | 中国科学院合肥物质科学研究院 | Coaxial type bridging superconducting cable joint structure and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JIANGSU ELECTRIC POWER CO. STATE ELECTRIC NET CROP Effective date: 20120918 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120918 Address after: No. 27, front street, Tianning District, Changzhou Patentee after: Changzhou Power Supply Co, Jiangsu Provincial Power Corp. Patentee after: Jiangsu Electric Power Company Patentee after: State Grid Corporation of China Address before: 213003 Jiangsu province Changzhou City Tianning District Bureau Street No. 27 Patentee before: Changzhou Power Supply Co, Jiangsu Provincial Power Corp. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20170416 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |