CN103985986B - A kind of connector - Google Patents
A kind of connector Download PDFInfo
- Publication number
- CN103985986B CN103985986B CN201410218818.0A CN201410218818A CN103985986B CN 103985986 B CN103985986 B CN 103985986B CN 201410218818 A CN201410218818 A CN 201410218818A CN 103985986 B CN103985986 B CN 103985986B
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- China
- Prior art keywords
- input adapter
- connector
- fixture
- splice going
- splice
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- 230000004888 barrier function Effects 0.000 claims abstract description 20
- 229920001971 elastomer Polymers 0.000 claims abstract description 8
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 229920002943 EPDM rubber Polymers 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Cable Accessories (AREA)
Abstract
The invention provides a kind of connector, described connector is made up of input adapter and out splice going splice, and described input adapter and out splice going splice are flexibly connected by fixture, and described joint is hollow circular cylinder; The tube connector that described joint comprises center and the connection locking piece being coated on inner shield pipe outside described tube connector, insulating barrier, outer shielding layer successively by internal layer outer layers and being coated on outside described outer shielding layer; Described fixture is provided with the port connecting described joint, and the outer wall of described fixture adopts silicon rubber post rubber to make; Maximum rated current can be that the current conversion of 400A becomes three-phase maximum rated current to be the electric current of 200A by this connector, thus realizes the conversion of big current and small area analysis, by this joint and existing equipment supporting, thus perfect bypass live line working system.
Description
Technical field:
The present invention relates to a kind of connector, specifically relating to a kind of separable four connectors for connecting bypass terminal and bypass power cable.
Background technology:
Along with the fast development of distribution network live line work, the frequency of distribution network live line work is on the increase with secondary, at present mainly carry out distribution network live line work when not on-load, the requirement of this and user's uninterrupted power supply is incompatible, adopt distribution bypass live line working can make up this defect, greatly reduce frequency of power cut and the time of user.
Bypass cable system is the key of distribution bypass live line working, the maximum rated current of most equipment that existing bypass cable system uses is 200A, but in practice, the incoming power rated current running into bypass cable is sometimes 400A or is less than 400A, be designed with the situation of multiple outlet connection device simultaneously, the incoming power rated current of bypass cable can be made like this not mate with outlet connection device rated current, if more exchange device, cost is larger.
Summary of the invention:
In order to overcome the above-mentioned shortcoming that prior art exists, the present invention proposes a kind of connector, the maximum rated current of 400A can be converted to the three-phase maximum rated current of 200A, thus realize the conversion of big current to small area analysis, by connector and existing equipment supporting, more improve bypass live line working system.
Technical scheme provided by the invention is: a kind of connector, and its structure is:
Described connector is made up of input adapter and out splice going splice, and described input adapter and out splice going splice are flexibly connected by fixture, and described joint is hollow circular cylinder;
The tube connector that described joint comprises center and the connection locking piece being coated on inner shield pipe outside described tube connector, insulating barrier, outer shielding layer successively by internal layer outer layers and being coated on outside described outer shielding layer; Described fixture is provided with the port connecting described joint, and the outer wall of described fixture adopts silicon rubber post rubber to make.
Preferably, the height of described insulating barrier is less than the height of described joint.
Further, the port inner wall of tube connector is provided with groove, and described inside grooves is provided with watch band contact.
Preferably, described fixture is provided with tube connector, inner shield pipe, insulating barrier and outer shielding layer successively by Inside To Outside;
The tube connector of described input adapter is communicated with the tube connector of described out splice going splice by the tube connector of described fixture inside; The inner shield pipe of described input adapter is communicated with the inner shield pipe of described out splice going splice by the inner shield pipe of described fixture inside; The insulating barrier of described input adapter is communicated with the insulating barrier of described out splice going splice by the insulating barrier of described fixture inside; The outer shielding layer of described input adapter is communicated with the outer shielding layer of described out splice going splice by the outer shielding layer of described fixture inside.
Further, described fixture is a cuboid vertically arranged, and the quantity of described input adapter and out splice going splice is respectively one and three, and described input adapter is located at described fixture one middle side part, and described out splice going splice is parallel is located at described fixture opposite side; Described input adapter is identical with the internal structure of described out splice going splice, and the internal diameter of described input adapter and external diameter are greater than internal diameter and the external diameter of described out splice going splice respectively.
Further, a joint in described out splice going splice is located in the middle part of described fixture side, two other joint is symmetrically set in described fixture two ends, the transverse connecting pipe that the tube connector of described fixture comprises the through described fixture center of level and the vertical longitudinal tube connector be communicated with described transverse connecting pipe square crossing, described transverse connecting pipe two ends are communicated with the tube connector of out splice going splice with the input adapter of described fixture two middle side part respectively, described longitudinal tube connector two ends respectively with the tube connector vertical connection of the out splice going splice at described fixture two ends.
Preferably, the connectivity port of described fixture comprises to the inner recessed port of described fixture, the plug connector relative to described joint bottom surface projection corresponding with described port sizes is provided with, the plug connector of described joint and the tight grafting of port of described fixture bottom described joint.
Preferably, the connectivity port of described fixture also comprises the complete externally threaded circular port relative to described fixture projection of band; There is the internal thread be connected with described circular port threaded engagement in the bottom centre of described joint, and described fixture connects described joint by described port correspondence.
Preferably, described tube connector adopts metallic copper to make.
The present invention has following beneficial effect:
1, facilitating incoming power rated current in bypass is 400A or below 400A, and is designed with the distribution line bypass cable operation of multi-user's outlet.
2, good insulation preformance, long service life.
3, joint and fixture detachably, are easy to carry, easy to use.
4, water resistance is good, and coefficient of safety is high, practical, perfect further distribution bypass live line working system equipment.
Accompanying drawing illustrates:
Fig. 1 is the vertical section structure schematic diagram of connector;
Wherein 1-outer shielding layer; 2-tube connector; 3-inner shield pipe; 4-insulating barrier; 5-stop collar; 6-sliding sleeve; 7-spring; 8-watch band contact.
Embodiment:
In order to understand the present invention better, below in conjunction with Figure of description and example, content of the present invention is described further:
As shown in Figure 1: connector comprises middle fixture and is separately fixed at an input adapter and three out splice going splices of fixture both sides; The maximum rated current that input adapter connects is 400A, and the maximum rated current of out splice going splice is 200A.
Joint is hollow circular cylinder shape, comprises the tube connector (2) of innermost layer and is coated on the inner shield pipe (3) of ring-type in tube connector (2) outside, insulating barrier (4), outer shielding layer (1) and connection locking piece successively by internal layer outer layers; Input adapter is identical with the structure of out splice going splice, but internal diameter and external diameter are all greater than out splice going splice;
Fixture is rectangular structure, with vertical tube connector (2) for boundary, be made up of left and right two halves structures to form, spliced fixture both sides have one and three connectivity ports respectively, and fixture is flexibly connected by port and joint, and connected mode has multiple, fix by being with externally threaded port and joint, or fixed by tight inserting mode and joint, or be connected with joint by tapped groove, also fix by screw and joint.
Fixture also comprises tube connector (2), inner shield pipe (3), insulating barrier (4) and outer shielding layer (1); Thus after making fixture connect input adapter and out splice going splice, the tube connector (2) of four joints, inner shield pipe (3), insulating barrier (4) are communicated with separately respectively with outer shielding layer (1); Whole connector by tube connector (2), inner shield pipe (3), insulating barrier (4), outer shielding layer (1) and be located at the outside connection locking piece composition of four joint outer shielding layers (1).
The tube connector (2) of whole connector, forked type structure copper pipe in four-way, the port that its internal diameter is larger is the end of incoming cables of connector, the port that other three internal diameters are less is the leading-out terminal of connector, four port inner walls of tube connector (2) are provided with groove, watch band contact (8) is equipped with, watch band contact that watch band contact (8) selects the beryllium-bronze of prior art to process, the galvanization part that tube connector (2) is connector in groove.
The inner shield pipe (3) of whole connector, the forked type tubular structure in four-way, is wrapped in the outer surface of tube connector (2), and inner shield pipe (3) adopts ethylene propylene diene rubber note rubber to form, and its effect is uniform electric field.
The forked type tubular structure of insulating barrier (4) in four-way of whole connector, notes rubber by silicon rubber and forms, be distributed between interior outer shielding layer; Its effect ensures that tube connector relatively insulate, and ensures to insulate between adjacent tube connector simultaneously.
The outer shielding layer (4) of whole connector, the forked type tubular structure in four-way, is wrapped in the outer surface of insulating barrier, and outer shielding layer (4) adopts ethylene propylene diene rubber note rubber to form.
Connection locking piece can adopt the existing metal device with spring and locking mechanism, and connection locking piece entirety, in the hollow circuit cylinder bodily form, comprises spring (7), is located at sliding sleeve (6) and the outside stop collar (5) of spring one end; Stop collar (5) can be pressed in vertical direction elasticity, thus makes joint have connection auto-lock function.
When making separable four connectors, first to select the material of suitable product as requested, the mould that then the geomery design of gold utensil size is corresponding required for practical engineering project.Process each metal parts through five metals, note rubber completes inner shield pipe and screen.Then the binding post after assembling each gold utensil and completing note rubber, completes finished product.Before joint comes into operation, according to GB/T12706.4-2008 standard, power frequency withstand test, partial discharge test and impulse voltage test should be carried out to four-way medial fascicle joint; Wherein, power frequency withstand test: voltage 39kV, duration 5min, does not puncture; Partial discharge test: voltage 15kV, discharge capacity is not more than 10pC; Impulse voltage test: voltage 95kV, positive-negative polarity does not puncture for each 10 times, is just qualified finished product after reaching test requirements document.
These are only embodiments of the invention, be not limited to the present invention, within the spirit and principles in the present invention all, any amendment made, equivalent replacements, improvement etc., all should be included within right of the present invention that application awaits the reply.
Claims (6)
1. a connector, described connector is made up of input adapter and out splice going splice, it is characterized in that: described input adapter and out splice going splice are flexibly connected by fixture, and described input adapter and out splice going splice are hollow circular cylinder;
The tube connector that described input adapter and out splice going splice comprise center and the connection locking piece being coated on inner shield pipe outside described tube connector, insulating barrier, outer shielding layer successively by internal layer outer layers and being coated on outside described outer shielding layer; Described fixture is provided with the port connecting described input adapter and out splice going splice, and the outer wall of described fixture adopts silicon rubber post rubber to make;
Described fixture is provided with tube connector, inner shield pipe, insulating barrier and outer shielding layer successively by Inside To Outside;
The tube connector of described input adapter is communicated with the tube connector of described out splice going splice by the tube connector of described fixture inside; The inner shield pipe of described input adapter is communicated with the inner shield pipe of described out splice going splice by the inner shield pipe of described fixture inside; The insulating barrier of described input adapter is communicated with the insulating barrier of described out splice going splice by the insulating barrier of described fixture inside; The outer shielding layer of described input adapter is communicated with the outer shielding layer of described out splice going splice by the outer shielding layer of described fixture inside;
Described fixture is a cuboid vertically arranged, and the quantity of described input adapter and out splice going splice is respectively one and three, and described input adapter is located at described fixture one middle side part, and described out splice going splice is parallel is located at described fixture opposite side; Described input adapter is identical with the internal structure of described out splice going splice, and the internal diameter of described input adapter and external diameter are greater than internal diameter and the external diameter of described out splice going splice respectively;
An out splice going splice in described out splice going splice is located in the middle part of described fixture side, two other out splice going splice is symmetrically set in described fixture two ends, the transverse connecting pipe that the tube connector of described fixture comprises the through described fixture center of level and the vertical longitudinal tube connector be communicated with described transverse connecting pipe square crossing, described transverse connecting pipe two ends are communicated with the tube connector of out splice going splice with the input adapter of described fixture two middle side part respectively, described longitudinal tube connector two ends respectively with the tube connector vertical connection of the out splice going splice at described fixture two ends.
2. a kind of connector as claimed in claim 1, is characterized in that: the height of the insulating barrier of described input adapter and out splice going splice is less than the height of described input adapter and out splice going splice.
3. a kind of connector as claimed in claim 2, it is characterized in that: the port inner wall of the tube connector of described input adapter and out splice going splice is provided with groove, described inside grooves is provided with watch band contact.
4. a kind of connector as claimed in claim 1, is characterized in that:
Described port comprises to the inner recessed port of described fixture, corresponding with the port sizes inner recessed to described fixture plug connector, the plug connector of described input adapter and out splice going splice and the tight grafting of port of described fixture relative to described input adapter and out splice going splice bottom surface projection is provided with bottom described input adapter and out splice going splice.
5. a kind of connector as claimed in claim 1, is characterized in that:
Described port also comprises the complete externally threaded circular port relative to described fixture projection of band; There are the internal thread be connected with described circular port threaded engagement in described input adapter and the bottom centre of out splice going splice, and described fixture connects described input adapter and out splice going splice by described port correspondence.
6. a kind of connector as claimed in claim 1, is characterized in that:
The tube connector of described input adapter and out splice going splice adopts metallic copper to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410218818.0A CN103985986B (en) | 2014-05-22 | 2014-05-22 | A kind of connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410218818.0A CN103985986B (en) | 2014-05-22 | 2014-05-22 | A kind of connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103985986A CN103985986A (en) | 2014-08-13 |
| CN103985986B true CN103985986B (en) | 2016-04-20 |
Family
ID=51277872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410218818.0A Active CN103985986B (en) | 2014-05-22 | 2014-05-22 | A kind of connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103985986B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60153486U (en) * | 1984-03-22 | 1985-10-12 | 朝日金属精工株式会社 | Split type compression terminal for 3 conductors |
| CN101340035B (en) * | 2007-07-02 | 2010-08-25 | 3M创新有限公司 | Adapter, cable connector having the adapter and cable connector component |
| CN201556921U (en) * | 2009-07-23 | 2010-08-18 | 福建中能电气股份有限公司 | Cable insulating connector structure |
| CN101741047A (en) * | 2009-12-23 | 2010-06-16 | 广东吉熙安电缆附件有限公司 | High-voltage cable dry-type tapping device |
| CN202564729U (en) * | 2012-01-11 | 2012-11-28 | 张辉 | Double-layer screened coaxial cable with anti-separation design |
| CN203722195U (en) * | 2014-01-14 | 2014-07-16 | 深圳供电局有限公司 | Bypass power cable cross middle branch joint |
| CN203859252U (en) * | 2014-05-22 | 2014-10-01 | 国家电网公司 | Connector |
-
2014
- 2014-05-22 CN CN201410218818.0A patent/CN103985986B/en active Active
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| Publication number | Publication date |
|---|---|
| CN103985986A (en) | 2014-08-13 |
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