CN103036192A - Intelligent cable connector - Google Patents
Intelligent cable connector Download PDFInfo
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- CN103036192A CN103036192A CN2012105336378A CN201210533637A CN103036192A CN 103036192 A CN103036192 A CN 103036192A CN 2012105336378 A CN2012105336378 A CN 2012105336378A CN 201210533637 A CN201210533637 A CN 201210533637A CN 103036192 A CN103036192 A CN 103036192A
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- cable connector
- intelligent cable
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Abstract
The invention relates to an intelligent cable connector. The intelligent cable connector has functions of a cable extending connector and an insulated connector. Besides, the intelligent cable connector is provided with a photoelectric extending connector which comprises semiconductive photoelectric separation fingerstalls, optical fiber protective jackets, an optical fiber connector, and heat-insulation binding belts, wherein the semiconductive photoelectric separation fingerstalls are both cylindrical heat shrinking tubes which are prefabricated with selective semiconductive material and are of one-in and two-out structure or one-in and multi-out structure, and are fastened to a metal shielding layer through the heat-insulation binding belts, the optical fiber protective jackets are metal jackets replacing a temperature measuring unit, and are matched with the photoelectric separation fingerstalls to protect temperature measuring fibers from being damaged, the number of the photoelectric separation fingerstalls is two, and the photoelectric separation fingerstalls ensure photoelectric separation. According to the intelligent cable connector, an original insulator structure and an original electric field structure are not damaged, photoelectric performance of an original product is not reduced, and meanwhile a function of on-line accurate monitoring of cable temperature is achieved.
Description
Technical field
The present invention relates to a kind of cable connector, relate to specifically a kind ofly can guarantee insulation and electric field structure, that realizes the online accurately monitoring of cable temperature is used for the intelligent cable connector.
Background technology
High speed development along with Chinese national economy, demand to electric power increases substantially, national grid is announced the planning of intelligent grid Preliminary Construction, propose to set up unified strong intelligent grid, take unified planning, unified standard, the unified construction as principle, take extra-high voltage grid as key rack, electric network coordination development at different levels, the national grid of construction information, automation, interactive feature." be prerequisite, " strong " is the basis, and " intelligence " is crucial in wherein " unification.Uniformity, strong rack, intelligentized height merge, and have determined the developing direction in national grid future.This just requires can reach organic assembling in links such as generating, transmission of electricity, power transformation, distribution, electricity consumption, scheduling, and requires the links of this system of composition will realize intellectuality, realizes the electrical network of intelligent automatic balance self-monitoring.Thereby for the cable that electric energy transmitting is used, all adopted external thermometric with optical fiber, further develop in the inside of cable the thermometric fiber unit be set.The basic function that not only can realize conduct electrical energy is provided, in that ((DTS system) cooperates such as the distributed optical fiber temperature measurement instrument with pertinent instruments, multi-functional with all kinds of events in the Monitoring Line (such as temperature monitoring, fire alarm, burglar alarm, failure warning, outside destroy etc.) improves the ability of predicting or preventing incipient fault.The change of cable product function, for the enforcement intelligent grid provides basic condition, but corresponding supporting electric cable accessories also can not coordinated the new demand that also shortage provides safely, reliable enforcement adapts to new period intelligent grid fully.
Electric power transfer and temp measuring system are two mutual incoherent systems originally, external temp measuring system at cable, can well handle respectively the control of electric power transfer and temp measuring system well, but temp measuring system can only simply be tested the oversheath temperature, and it is very large to be subject to external influence, can not reflect well working temperature and the current-carrying situation of insulator reality.And adopt the built-in temp measuring system of cable, just can embody preferably the actual conditions of cable in the operating time.And existing cable connection and temp measuring system interconnection technique all are the continued access annexes for simple function.Do not combine mutual impact and effect and consider well two system.The common built-in temperature measuring unit of superhigh pressure intelligent cable, or the pattern of cooperation brass wire shielding, or between aluminium sheath and cable core, place temperature measuring unit and the optical fiber of temperature measuring unit all is easy to lose and damage, temperature measuring unit all is comprised of optical fiber, loose cover, filler, reinforcement and metal sheath, metal sheath is under the high voltage electric field of cable, will form floating potential, as not dealing carefully with, will produce distortion effects to the electric field of cable termination.
Summary of the invention
The invention reside in and propose a kind ofly to guarantee insulation and electric field structure, realize the online accurately intelligent cable connector of monitoring of cable temperature.
In order to realize the foregoing invention purpose, technical scheme of the present invention is as follows:
A kind of intelligent cable connector, comprise cable continued access part, photoelectricity continued access part and protective jacket part, described cable continued access partly comprises conductor, conductor connecting tube, shielding stress cover, stress cone, rubber insulator, the copper mesh cover, described conductor connecting tube is enclosed within on the cable conductor, and described conductor connecting tube is enclosed within on the outer surface of conductor, described shielding stress cover is enclosed within on the conductor connecting tube, and two ends are overlapped on the insulated wire cores, and described rubber insulator is installed on the described insulated wire cores, described shielding stress cover, conductor, the second conductor connecting tube is wrapped in the described rubber insulator, two ends at described rubber insulator also are equipped with described stress cone, and described copper mesh cover is wrapped in the outer surface of described rubber insulator, and described copper mesh cover is connected with the metal screen layer of cable;
Described photoelectricity continued access partly comprises semiconductive photodetachment fingerstall, fiber boot, the optical fiber connector, heat insulation binding strap, the two ends of described intelligent cable connector dispose respectively a described semiconductive photodetachment fingerstall, one end of described semiconductive photodetachment fingerstall is connected with described fiber boot, described fiber boot uniform winding is at the outer surface of described rubber insulator, the two ends of the described optical fiber connector are connected with described fiber boot, and are fixed on the outer surface of described copper mesh cover by the described heat insulation binding strap that is arranged on optical fiber connector two ends;
Described protective jacket partly comprises water blocking tape; ground connection termination and cable; insulating cement; epoxy insulation circle, PUR, protective sleeve, the two ends of described intelligent cable connector dispose respectively a described water blocking tape; between two described water blocking tapes; the outer surface of described intelligent cable connector covers described insulating cement, covers described protective sleeve at the outer surface of described insulating cement, also is provided with ground connection termination and cable and described epoxy insulation circle, PUR on described intelligent cable connector.
In specific embodiments of the invention, described semiconductive photodetachment fingerstall is for adopting rubber-like or plastics material as base-material, prefabricated fingerstall type parts that advance to have more that form, described semiconductive photodetachment finger-stall is conicity, is embedded between metal screen layer and insulated wire cores.
In specific embodiments of the invention, the material of described fiber boot is the plastics of higher-strength.
In specific embodiments of the invention, described protective sleeve is the insulated heat cover.
Intelligent cable connector of the present invention is provided with semiconductive photodetachment fingerstall in metallic shield place; be used for light unit and the power cable core of composite cable are separated; play simultaneously the longitudinal sealing effect; and has a preferably waterproof action; simultaneously have good transition at insulation screen and metal screen layer; the electrical potential difference phenomenon can be do not produced, and the suspension induction power supply on the temperature measuring unit protective sleeve can be effectively eliminated.Concerning temp measuring system, middle joint is the position of displacement maximum, by adopting the fingerstall mode, can protect the less External Force Acting that is subject to of temperature measuring unit, and optical fiber is subject to rolling over loose phenomenon in the protection temperature measuring unit, better shows the actual temperature of transition joint.The optical fiber connector are fixed in above the copper mesh cover by two binding straps, make the optical fiber connector and cable continued access partly consist of whole continued access connector, be conducive to alleviate light continued access and fixing operational stresses induced so that optical fiber and electric power core remain on continued access before at the same integraty in fiber composite power cable inside.When the electric power core is subjected to displacement or reverses, the whole change of fiber unit and electric power core, stressed also remaining on the electric power core do not have relative displacement between fiber unit and the electric power core, and such structure more is conducive to protect the stability of optical fiber continued access.Replace original metal protection protector by the protective sleeve that adopts nonmetal object, can not produce distortion phenomenon to the electric field of transition joint, reduce the impact on the transition joint electric field.
Description of drawings
Fig. 1 is the structural representation of intelligent cable connector of the present invention.
Embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, below in conjunction with embodiment, further set forth the present invention.
As shown in Figure 1, a kind of intelligent cable connector, comprise cable continued access part, photoelectricity continued access part and protective jacket part, wherein the cable continued access partly comprises conductor 21, conductor connecting tube 22, shielding stress cover 23, stress cone 24, rubber insulator 25, copper mesh cover 26, conductor 21 is enclosed within on the cable conductor, is used for the stube cable cable core, and conductor connecting tube 22 is enclosed within on the outer surface of conductor 21, shielding stress cover 23 is enclosed within on the conductor connecting tube 22, and two ends are overlapped on the insulated wire cores 11, and rubber insulator 25 is installed on the insulated wire cores 11, shielding stress cover 23, conductor 21, body tube connector 22 is wrapped in the rubber insulator 25, two ends at rubber insulator 25 also are equipped with stress cone 24, and copper mesh cover 26 is wrapped in the outer surface of rubber insulator 25, and copper mesh cover 26 is connected with the metal screen layer of cable;
The photoelectricity continued access partly comprises semiconductive photodetachment fingerstall 31, fiber boot 32, the optical fiber connector 33, heat insulation binding strap 34, the two ends of intelligent cable connector dispose respectively a semiconductive photodetachment fingerstall 31, one end of semiconductive photodetachment fingerstall 31 is connected with fiber boot 32, fiber boot 32 uniform winding are at the outer surface of rubber insulator 25, the two ends of the optical fiber connector 33 are connected with fiber boot 32, and are fixed on the outer surface of copper mesh cover 26 by the heat insulation binding strap 34 that is arranged on the optical fiber connector 33 two ends;
Protective jacket partly comprises water blocking tape 41; ground connection termination and cable 42; insulating cement 43; epoxy insulation circle, PUR 44, protective sleeve 45, the two ends of intelligent cable connector dispose respectively a water blocking tape 41; between two water blocking tapes 41; the outer surface of intelligent cable connector covers insulating cement 43, and the outer surface covering protection cover 45 at insulating cement 43 also is provided with ground connection termination and cable 42 and epoxy insulation circle, PUR 44 on the intelligent cable connector.
At this, the insulator of being made by the epoxy glue plank that the epoxy insulation circle refers to, PUR refer to melt by heat becomes a kind of liquid with glue, is cast in the cavity of container, has namely finished bondingly after the PUR cooling, is commonly used on the electric cable accessories.
In implementation process, semiconductive photodetachment fingerstall 31 can adopt rubber-like or plastics material as base-material, prefabricated fingerstall type parts that advance to have more that form, semiconductive photodetachment fingerstall 31 shapes are conicity, are embedded between metal screen layer and insulated wire cores.
The material of fiber boot 32 can be the plastics of higher-strength, and protective sleeve 45 is the insulated heat cover.
The present invention takes into full account the principle that electric light separates; avoid the destruction to the original electric field structure of separable intelligent cable connector; temperature element is arranged between the separable intelligent cable connector inner sleeve; by adopting heat-barrier material parcel temperature measuring unit to connect; avoid the impact of ambient temperature; can better measure the actual temperature of output cable terminal, separate fingerstall by adopting semiconductive, can effectively eliminate the suspension induction power supply on the temperature measuring unit protective sleeve.
The present invention is by carrying out organic combination with superhigh pressure intelligent cable connector with operation power system and electric temp measuring system, can reflect really that cable is in the situation of load, the operating truth of cable and electric cable accessories provides the ability of examinations for the load capacity of control load.
More than show and described basic principle of the present invention, principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that describes in above-described embodiment and the specification just illustrates principle of the present invention; the present invention also has various changes and modifications without departing from the spirit and scope of the present invention, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (4)
1. an intelligent cable connector comprises cable continued access part, photoelectricity continued access part and protective jacket part, it is characterized in that,
Described cable continued access partly comprises conductor (21), conductor connecting tube (22), shielding stress cover (23), stress cone (24), rubber insulator (25), copper mesh cover (26), described conductor connecting tube (22) is enclosed within on the cable conductor, described conductor connecting tube (22) is enclosed within on the outer surface of conductor (21), described shielding stress cover (23) is enclosed within on the conductor connecting tube (22), and two ends are overlapped on the insulated wire cores (11), described rubber insulator (25) is installed on the described insulated wire cores (11), described shielding stress cover (23), conductor (21), the second conductor connecting tube (22) is wrapped in the described rubber insulator (25), at the two ends of described rubber insulator (25) described stress cone (24) is installed also, described copper mesh cover (26) is wrapped in the outer surface of described rubber insulator (25), and described copper mesh cover (26) is connected with the metal screen layer of cable;
Described photoelectricity continued access partly comprises semiconductive photodetachment fingerstall (31), fiber boot (32), the optical fiber connector (33), heat insulation binding strap (34), the two ends of described intelligent cable connector dispose respectively a described semiconductive photodetachment fingerstall (31), one end of described semiconductive photodetachment fingerstall (31) is connected with described fiber boot (32), described fiber boot (32) uniform winding is at the outer surface of described rubber insulator (25), the two ends of the described optical fiber connector (33) are connected with described fiber boot (32), and are fixed on the outer surface of described copper mesh cover (26) by the described heat insulation binding strap (34) that is arranged on the optical fiber connector (33) two ends;
Described protective jacket partly comprises water blocking tape (41); ground connection termination and cable (42); insulating cement (43); the epoxy insulation circle; PUR (44); protective sleeve (45); the two ends of described intelligent cable connector dispose respectively a described water blocking tape (41); between two described water blocking tapes (41); the outer surface of described intelligent cable connector covers described insulating cement (43); outer surface at described insulating cement (43) covers described protective sleeve (45), also is provided with ground connection termination and cable (42) and described epoxy insulation circle on described intelligent cable connector; PUR (44).
2. a kind of intelligent cable connector according to claim 1, it is characterized in that: described semiconductive photodetachment fingerstall (31) is for adopting rubber-like or plastics material as base-material, prefabricated fingerstall type parts that advance to have more that form, described semiconductive photodetachment fingerstall (31) shape is conicity, is embedded between metal screen layer and insulated wire cores.
3. a kind of intelligent cable connector according to claim 1, it is characterized in that: the material of described fiber boot (32) is the plastics of higher-strength.
4. a kind of intelligent cable connector according to claim 1, it is characterized in that: described protective sleeve (45) is the insulated heat cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105336378A CN103036192A (en) | 2012-12-12 | 2012-12-12 | Intelligent cable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105336378A CN103036192A (en) | 2012-12-12 | 2012-12-12 | Intelligent cable connector |
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| CN103036192A true CN103036192A (en) | 2013-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012105336378A Pending CN103036192A (en) | 2012-12-12 | 2012-12-12 | Intelligent cable connector |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106804067A (en) * | 2016-12-15 | 2017-06-06 | 安邦电气股份有限公司 | A kind of movable automatic temperature-controlled heat tracing cable |
| CN106855443A (en) * | 2015-12-09 | 2017-06-16 | 上海电缆研究所有限公司 | Cable intermediate joint conductor temperature measurement structure |
| CN112071479A (en) * | 2020-09-21 | 2020-12-11 | 昆明昆宝电线电缆制造有限公司 | Ship-assisted floating power cable |
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- 2012-12-12 CN CN2012105336378A patent/CN103036192A/en active Pending
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106855443A (en) * | 2015-12-09 | 2017-06-16 | 上海电缆研究所有限公司 | Cable intermediate joint conductor temperature measurement structure |
| CN106804067A (en) * | 2016-12-15 | 2017-06-06 | 安邦电气股份有限公司 | A kind of movable automatic temperature-controlled heat tracing cable |
| CN106804067B (en) * | 2016-12-15 | 2020-02-11 | 安邦电气股份有限公司 | Movable automatic temperature control heat tracing cable |
| CN112071479A (en) * | 2020-09-21 | 2020-12-11 | 昆明昆宝电线电缆制造有限公司 | Ship-assisted floating power cable |
| CN112071479B (en) * | 2020-09-21 | 2022-01-04 | 昆明昆宝电线电缆制造有限公司 | Ship-assisted floating power cable |
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Application publication date: 20130410 |