CN202977772U - Separable connector - Google Patents
Separable connector Download PDFInfo
- Publication number
- CN202977772U CN202977772U CN 201220697713 CN201220697713U CN202977772U CN 202977772 U CN202977772 U CN 202977772U CN 201220697713 CN201220697713 CN 201220697713 CN 201220697713 U CN201220697713 U CN 201220697713U CN 202977772 U CN202977772 U CN 202977772U
- Authority
- CN
- China
- Prior art keywords
- plug
- conducting rod
- cable
- separable connector
- stress cone
- 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
- 239000012212 insulator Substances 0.000 claims abstract description 22
- 238000005266 casting Methods 0.000 claims abstract description 8
- 239000004065 semiconductor Substances 0.000 claims abstract description 5
- 238000009413 insulation Methods 0.000 claims description 27
- 230000008878 coupling Effects 0.000 claims description 18
- 238000010168 coupling process Methods 0.000 claims description 18
- 238000005859 coupling reaction Methods 0.000 claims description 18
- 230000000694 effects Effects 0.000 claims description 12
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000035882 stress Effects 0.000 description 12
- 229920002379 silicone rubber Polymers 0.000 description 10
- 239000000463 material Substances 0.000 description 9
- 239000007788 liquid Substances 0.000 description 6
- 239000004020 conductor Substances 0.000 description 5
- 230000005684 electric field Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 230000006872 improvement Effects 0.000 description 4
- 239000004945 silicone rubber Substances 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 241000274582 Pycnanthus angolensis Species 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000011087 paperboard Substances 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
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- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model discloses a separable connector which comprises a plug and an insulating plug. The insulating plug is embedded in the plug, the plug comprises a through joint insulator, a high-voltage shielding tube, a support tube, a cable conductive terminal and a stress cone, the through joint insulator is of a T-type sleeve structure and is wrapped on outer sides of the support tube and the high-voltage shielding tube, the support tube is wrapped on the outer side of a conducting rod, and the cable conductive terminal is positioned on the inner side of the high-voltage shielding tube. The separable connector is characterized by further comprising a movable sleeve seat which is mounted at the front end of the conducting rod, a double-screw rod is connected at the tail end of the conducting rod, the stress cone is embedded on the through joint insulator by means of casting, and the side face of the insulating plug is a frustum-shaped arc side face. The double-screw rod is connected with the conducting rod, so that multi-way branches of cables can be achieved. The stress cone is embedded on the through joint insulator by means of casting, a semiconductor shielding layer is embedded in the front of the support tube by means of casting, and accordingly the separable connector has the advantages of good expansibility, simplicity in mounting, compact structure and high safety.
Description
Technical field
The utility model relates to a kind of electric cable fitting, particularly a kind of separable connector.
Background technology
Often run in the power cable work progress and need to carry out the operation of branch to cable, normally at the line segment that needs branch, cable branch cabinet or feeder pillar are set, realize branch, conversion and connection effect to circuit.This kind mode reconnects after cable need to being blocked, needs assurance cable junction is satisfied conduction, sealing, insulating properties, ground connection performance and enough mechanical strengths simultaneously, therefore, adopt superhigh pressure, large capacity power transmission in city scope, safe and stable operation to electrical network is had higher requirement, thereby interconnection technique is had relatively high expectations.Connector is as one of HV cable accessories, be applicable to the line terminal of loop-network switch cabinet (cross-linked power cable), be connected with the insulating base of switch, also be applicable to various cable branch box and box type transformation station arrangement, but in prior art, cable cabinet or distribution box joint connection manner to be adopted terminals copper sheet and distributor plate are spirally connected and screws, then being set with the pyrocondensation insulating sleeve is sealed by poured with epoxy resin again, this kind structure, difficulty of construction is high, the operating space is larger, and dismounting is difficult, the inconvenience maintenance.Simultaneously, present existing connector---movable plug can only be installed a pedestal, a plug, can not increase circuit, has limited the expansion of circuit.
Patent as Granted publication CN 201440466 U provides a kind of separable connector, comprise: front plug, rear plug, and the bonding conductor of the front plug of connection and rear plug, front plug comprises front silicone rubber jacket, is located at the interior front double threaded screw of front silicone rubber jacket, reaches the front terminal that is used for stube cable, rear plug comprises rear silicone rubber jacket, is located at the interior rear double threaded screw of rear silicone rubber jacket, reaches the rear terminal that is used for stube cable, one end of described bonding conductor is fixedly connected with front double threaded screw, and the other end is fixedly connected with rear double threaded screw.The separable connector of this utility model adopts bonding conductor to connect forward and backward plug, integral body all adopts the prefabricated compact design, simple in structure, but because stress cone separates with snatch-disconnect connector, during installation, stress cone easily is shifted, and stress cone is installed not in place, cause that easily electric field very becomes, security performance is not high.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, and a kind of favorable expandability is provided, simple installation, compact conformation, safe separable connector.
for achieving the above object, the utility model provides a kind of separable connector, comprise plug and insulation plug, the insulation plug is embedded in plug, plug comprises the straight coupling insulator, the high-tension shielding pipe, stay pipe, cable conduction terminal and stress cone, the straight coupling insulator is T-shaped sleeve structure, the straight coupling insulator is coated on outside stay pipe and high-tension shielding pipe, stay pipe is coated on outside conducting rod, it is inboard that the cable conduction terminal is positioned at the high-tension shielding pipe, it is characterized in that: also comprise an activity block set, described activity block set is arranged on the conducting rod front end, the conducting rod end is connected with Double-screw, stress cone embedding casting is on the straight coupling insulator, the side of insulation plug is the frustum arcuate flanks.
The embedding of described stay pipe front end is cast with the shield semiconductors layer, can balanced electric field, and good insulation preformance.
One end of described Double-screw is fastenedly connected in conducting rod, the connecting hole that the other end passes the cable conduction terminal is plugged in the insulation plug, connects conducting rod by Double-screw, and a plurality of plugs can be set, can realize the multiple branches of cable, range of application is wider.
Described straight coupling insulator is liquid silicon rubber material, adopts liquid silicon rubber material, has good anti-flammability, explosion-proof, resistance to soiling, uvioresistant, ageing resistance and hydrophobicity, has greatly improved safety in utilization.
The utlity model has following advantage:
1, the utlity model has the characteristics of simple installation, applicable active box change.By the activity block set that Design of Transformer is connected with the external high pressure conductor, the activity block set can directly be inserted in and be installed, and traditional block set need add that one-way sleeve or Y molded cannula install, and compares with traditional block set, has simplified installation procedure;
2, the utlity model has compact conformation, characteristics that security performance is high.The integral type design of stress cone embedding casting on the straight coupling insulator, when avoiding installing, the stress cone displacement causes that electric field very becomes; The side that the embedding of stay pipe front end is cast with shield semiconductors layer and insulation plug is the frustum arcuate flanks, can balanced electric field, and good insulation preformance; The straight coupling insulator is liquid silicon rubber material, adopts liquid silicon rubber material, has good anti-flammability, explosion-proof, resistance to soiling, uvioresistant, ageing resistance and hydrophobicity, has greatly improved safety in utilization;
3, the utility model is applicable to 400mm
2The cross-section of cable connects conducting rod by Double-screw, and a plurality of plugs can be set, and can realize the multiple branches of cable, and range of application is wider;
4, plug of the present utility model and insulation plug are mill work, plug, and the insulation plug all can be realized airtight connection between cable termination and plug connector, insulated enclosure is good, full-enclosed structure, compact conformation is installed simple.
Description of drawings
Accompanying drawing 1 is the structural representation of separable connector described in the utility model.
In figure: 1-straight coupling insulator, 2-stay pipe, 3-conducting rod, 4-Double-screw, the 5-plug that insulate, 6-bonnet, 7-cable conduction terminal, 8-cable, 9-high-tension shielding pipe, 10-stress cone, the movable transformer oil boxboard of 11-, 12-activity block set, 13-screen.
Embodiment
Below in conjunction with embodiment, the utility model is described further:
in the present embodiment, as shown in Figure 1, a kind of separable connector, comprise plug and insulation plug 5, insulation plug 5 is embedded in plug, plug comprises straight coupling insulator 1, high-tension shielding pipe 9, stay pipe 2, cable conduction terminal 7 and stress cone 10, straight coupling insulator 1 is the T sleeve structure, T-shaped sleeve structure design makes the separable connector compact conformation, be provided with mutually perpendicular horizontal through hole and vertical through hole in T-shaped sleeve pipe, the internal face of horizontal through hole is supporting with insulation plug 5 is the arc inner wall face, can balanced electric field, good insulation preformance and straight coupling insulator 1 are liquid silicon rubber material, adopt liquid silicon rubber material, has good anti-flammability, explosion-proof, resistance to soiling, uvioresistant, ageing resistance and hydrophobicity, greatly improved safety in utilization.
Straight coupling insulator 1 is coated on stay pipe 2 and high-tension shielding pipe 9 outsides, high-tension shielding pipe 9 is made for the semi-conductive adhesive material, stay pipe 2 is coated on conducting rod 3 outsides, high-tension shielding pipe 9 is coated on cable 8 outsides, it is inboard and be fixed on cable 8 upper ends that cable conduction terminal 7 is positioned at high-tension shielding pipe 9, and stress cone 10 is positioned at cable 8 lower ends, and stress cone 10 is the making of semi-conductive adhesive material, insulation plug 5 is demountable structure, and insulation plug 5 afterbodys are provided with bonnet 6.
As further improvement of the utility model, also comprise an activity block set 12, activity block set 12 is arranged on conducting rod 3 front ends, one end of activity block set 12 directly is inserted in movable oil tank of transformer, take movable transformer oil boxboard 11 as boundary, the other end of activity block set 12 connects the external high pressure conductor, and traditional block set need add that one-way sleeve or Y molded cannula install, compare with traditional block set, simplified installation procedure.
As further improvement of the utility model, conducting rod 3 ends are connected with Double-screw 4, one end of Double-screw 4 is fastenedly connected in conducting rod 3, the connecting hole that the other end passes cable conduction terminal 7 is plugged in insulation plug 5, connect conducting rod 3 by Double-screw 4, a plurality of plugs can be set, can realize the multiple branches of cable, applicable to 400mm
2The cross-section of cable, applied range.
as further improvement of the utility model, stress cone 10 embedding castings are on straight coupling insulator 1, the side of insulation plug 5 is the frustum arcuate flanks, insulation plug 5 adopts epoxide resin material to make, due to the insulation plug 5 the side be the frustum arcuate flanks, the internal face of horizontal through hole is supporting with insulation plug 5 is the arc inner wall face, compare with the cable connector of the insulation plug 5 with linear pattern side, increased the external insulation creepage distance of insulation plug 5, play the electrical barrier protective effect, effectively stoped discharge path, avoided insulation plug 5 sides, direct edge to puncture, improved the coefficient of safety of Separable cable connector, increased the reliability of electric power system for distribution.
The utility model connects conducting rod with Double-screw, can realize the multiple branches of cable; Stress cone embedding casting on the straight coupling insulator and before stay pipe embedding be cast with the shield semiconductors layer, have favorable expandability, install simple, compact conformation, safe characteristics.
Above demonstration and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. separable connector, comprise plug and insulation plug, the insulation plug is embedded in plug, plug comprises the straight coupling insulator, the high-tension shielding pipe, stay pipe, cable conduction terminal and stress cone, the straight coupling insulator is T-shaped sleeve structure, the straight coupling insulator is coated on outside stay pipe and high-tension shielding pipe, stay pipe is coated on outside conducting rod, it is inboard that the cable conduction terminal is positioned at the high-tension shielding pipe, it is characterized in that: also comprise an activity block set, described activity block set is arranged on the conducting rod front end, the conducting rod end is connected with Double-screw, stress cone embedding casting is on the straight coupling insulator, the side of insulation plug is the frustum arcuate flanks.
2. separable connector according to claim 1, it is characterized in that: the embedding of described stay pipe front end is cast with the shield semiconductors layer.
3. separable connector according to claim 1, it is characterized in that: an end of described Double-screw is fastenedly connected in conducting rod, and the connecting hole that the other end passes the cable conduction terminal is plugged in the insulation plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220697713 CN202977772U (en) | 2012-12-17 | 2012-12-17 | Separable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220697713 CN202977772U (en) | 2012-12-17 | 2012-12-17 | Separable connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202977772U true CN202977772U (en) | 2013-06-05 |
Family
ID=48518806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220697713 Expired - Fee Related CN202977772U (en) | 2012-12-17 | 2012-12-17 | Separable connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202977772U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106356799A (en) * | 2016-10-28 | 2017-01-25 | 成都盛帮双核科技有限公司 | Rear plugging type separable connector and processing method thereof |
| CN106898995A (en) * | 2015-12-17 | 2017-06-27 | 江苏澳能电力电缆附件有限公司 | Joint after a kind of separable cable terminal |
| CN107086440A (en) * | 2017-06-28 | 2017-08-22 | 河南森源电气股份有限公司 | A kind of transfer bus component and insulation system and its insulation plug and insulating cylinder |
| CN107170537A (en) * | 2017-06-28 | 2017-09-15 | 河南森源电气股份有限公司 | A kind of insulator cap, insulating cylinder and use its insulation system and transfer bus component |
| CN109004406A (en) * | 2018-08-03 | 2018-12-14 | 深圳市沃尔核材股份有限公司 | Connection terminal and detachable connector |
| CN109768509A (en) * | 2019-03-21 | 2019-05-17 | 四川大学 | Elbow joint, repair device and method for live repair of power cable |
| CN109818326A (en) * | 2017-11-22 | 2019-05-28 | 玖安卡（江苏）智能电力科技有限公司 | A kind of shield type rear loading type separable connector and its application method |
| CN114243370A (en) * | 2021-12-29 | 2022-03-25 | 广东电网有限责任公司 | Rapid switching cable assembly |
-
2012
- 2012-12-17 CN CN 201220697713 patent/CN202977772U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106898995A (en) * | 2015-12-17 | 2017-06-27 | 江苏澳能电力电缆附件有限公司 | Joint after a kind of separable cable terminal |
| CN106356799A (en) * | 2016-10-28 | 2017-01-25 | 成都盛帮双核科技有限公司 | Rear plugging type separable connector and processing method thereof |
| CN107086440A (en) * | 2017-06-28 | 2017-08-22 | 河南森源电气股份有限公司 | A kind of transfer bus component and insulation system and its insulation plug and insulating cylinder |
| CN107170537A (en) * | 2017-06-28 | 2017-09-15 | 河南森源电气股份有限公司 | A kind of insulator cap, insulating cylinder and use its insulation system and transfer bus component |
| CN107086440B (en) * | 2017-06-28 | 2024-03-26 | 河南森源电气股份有限公司 | Switching bus assembly, insulation structure, insulation plug and insulation cylinder thereof |
| CN107170537B (en) * | 2017-06-28 | 2023-12-22 | 河南森源电气股份有限公司 | Insulating cap, insulating cylinder, insulating structure using insulating cap and switching bus assembly |
| CN109818326A (en) * | 2017-11-22 | 2019-05-28 | 玖安卡（江苏）智能电力科技有限公司 | A kind of shield type rear loading type separable connector and its application method |
| CN109818326B (en) * | 2017-11-22 | 2024-01-12 | 玖安卡（江苏）智能电力科技有限公司 | Shielding type rear-plug type separable connector and application method thereof |
| CN109004406A (en) * | 2018-08-03 | 2018-12-14 | 深圳市沃尔核材股份有限公司 | Connection terminal and detachable connector |
| CN109004406B (en) * | 2018-08-03 | 2024-04-02 | 深圳市沃尔核材股份有限公司 | Connecting terminal and separable connector |
| CN109768509A (en) * | 2019-03-21 | 2019-05-17 | 四川大学 | Elbow joint, repair device and method for live repair of power cable |
| CN109768509B (en) * | 2019-03-21 | 2024-03-22 | 四川大学 | Elbow type joint special for electrified repair of power cable, repair device and method |
| CN114243370A (en) * | 2021-12-29 | 2022-03-25 | 广东电网有限责任公司 | Rapid switching cable assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20211217 |