CN103427390A

CN103427390A - Intelligent intersected interconnection box device

Info

Publication number: CN103427390A
Application number: CN2013103723012A
Authority: CN
Inventors: 陈腾彪; 冯晓棕; 覃延佳
Original assignee: SE TECHNOLOGY Ltd GZ
Current assignee: SE TECHNOLOGY Ltd GZ
Priority date: 2013-08-24
Filing date: 2013-08-24
Publication date: 2013-12-04
Anticipated expiration: 2033-08-24
Also published as: CN103427390B

Abstract

An intelligent intersected interconnection box device comprises a water-proof stainless steel box body, a coaxial cable core wire connecting piece, a coaxial cable rubber-insulated wire connecting piece, an intersected interconnection structure, an A-phase port, a B-phase port and a C-phase port, wherein the coaxial cable core wire connecting piece, the coaxial cable rubber-insulated wire connecting piece, the intersected interconnection structure, the A-phase port, the B-phase port and the C-phase port are in the water-proof stainless steel box body. The intelligent intersected interconnection box device is characterized by being provided with an A-phase partial discharge sensor, a B-phase partial discharge sensor, a C-phase partial discharge sensor, an A-phase circular current sensor, a B-phase circular current sensor, a C-phase circular current sensor and 6 signal line outgoing ports arranged on the outer side of the water-proof stainless steel box body. Compared with the prior art, the intelligent intersected interconnection box device has the advantages of being capable of effectively protecting the partial discharge sensors and the circular current sensors without additional space occupation and low in cost.

Description

Intelligent cross interconnected case apparatus

Technical field

The present invention relates to a kind of electric power transfer device, particularly cross interconnected case apparatus.

Background technology

The transition joint of being everlasting of the longer link tester of on-the-spot high-tension cable length all adopts the cross interconnected mode between separate to lay, and reduces and the formed circulation of balanced cable sheath and charge inducing, guarantees the operation of cable long-term safety.In addition, partial discharge or abrupt transition, occur in the caused defect of ageing of insulation that occurs unavoidably some defects due to cable or cause because of long-time running in production, transportation and installation process in the cable long-play.For detecting in advance Partial discharge signal and the abrupt transition situation found, at present more and more on the transition joint earth connection installation office put transducer or circulation transducer so that detection associated disadvantages signal.This kind of installation and measuring mode comparatively affects the overall appearance of cable line or joint and the inconvenience on water-proofing treatment, if adopt the casing form to be protected these transducers, cause again volume large, take up room, cost is high.

Summary of the invention

Goal of the invention of the present invention be to provide a kind of need not additionally take up room just can effectively play a game put transducer and circulation transducer carry out effectively protection, intelligent cross interconnected case apparatus cheaply.

The present invention is achieved in that and comprises water proof type stainless steel casing and be arranged on the coaxial cable core wire connecting elements in water proof type stainless steel casing, coaxial cable rubber-insulated wire connecting elements, cross interconnected structure, A phase port, B phase port, C phase port, the coaxial cable core wire connecting elements comprises the first table top, be arranged on three heart yearn connectors on the first table top, the connection axis of three heart yearn connectors successively with A phase port, B phase port, the axis correspondence of C phase port, coaxial cable rubber-insulated wire connecting elements comprises the second table top that is positioned at the first table top back, be arranged on three rubber-insulated wire connectors on the second table top, the connection axis of three rubber-insulated wire connectors successively with A phase port, B phase port, the axis correspondence of C phase port, form the A connecting rod of cross interconnected structure, the B connecting rod, the C connecting rod is cross interconnected at corresponding three heart yearn connectors, between three rubber-insulated wire connectors, its special feature is to be provided with A phase office and puts transducer, B office is mutually put transducer, C office is mutually put transducer, A phase circulation transducer, B phase circulation transducer, C phase circulation transducer and 6 holding wire outlet ports that are arranged on the water proof type stainless steel casing outside, A office is mutually put transducer, B office is mutually put transducer, C office is mutually put transducer, A phase circulation transducer, B phase circulation transducer, C phase circulation transducer correspondingly is separately positioned on A to be held mutually, B phase port, the heart yearn connector that the C same port is corresponding, on axis between the rubber-insulated wire connector, each A office is mutually put the sensor signal line, B office is mutually put the sensor signal line, C office is mutually put the sensor signal line, A phase circulation sensor signal line, B phase circulation sensor signal line, C phase circulation sensor signal line is connected with 6 holding wire outlet ports respectively outside cabinet wall passes water proof type stainless steel casing.

During use, by technological requirement strip off A phase leader cable, B phase leader cable, the outer layer protection skin of C phase leader cable, disconnect the metallic sheath of subcutaneous of protection, and the two ends of metallic sheath are connected with rubber-insulated wire with the heart yearn of coaxial cable respectively, and three coaxial cables are respectively through A phase port, B phase port, C phase port, then, the heart yearn of A coaxial cable is put transducer through A phase office successively, after A phase circulation transducer, with corresponding heart yearn connector, be connected, the heart yearn of B coaxial cable is put transducer through B phase office successively, after B phase circulation transducer, with corresponding heart yearn connector, be connected, the heart yearn of C coaxial cable is put transducer through C phase office successively, after C phase circulation transducer, with corresponding heart yearn connector, be connected, the rubber-insulated wire of three coaxial cables is connected with corresponding rubber-insulated wire connector respectively, like this, on the transition joint of leader cable circuit or body, generation office puts or circulation all can be transmitted to A phase port by interconnected case and the coaxial cable between transition joint, B phase port, C phase port, and put transducer by A phase office, B office is mutually put transducer, C office is mutually put transducer, A phase circulation transducer, B phase circulation transducer, C phase circulation transducer detects corresponding signal, then transfers to the back-end data processor through holding wire and carry out analyzing and processing.

Due to transducer, B are put in A phase office, transducer is put in office mutually, C phase innings is put transducer, A phase circulation transducer, B phase circulation transducer, C phase circulation transducer and corresponding holding wire outlet port and is integrated in cross interconnected case in the present invention, thereby compared with the prior art, have that need not additionally take up room just can play a game effectively and put transducer and circulation transducer carry out effectively protection, advantage cheaply.

The accompanying drawing explanation:

Fig. 1 is structural representation of the present invention;

The stereogram of the left direction that Fig. 2 is Fig. 1;

The stereogram that Fig. 3 is right direction;

Fig. 4 be front side to stereogram;

Fig. 5 is the water proof type stainless steel box shape figure with lid;

Fig. 6 is structure principle chart of the present invention.

Embodiment:

Now in conjunction with the accompanying drawings and embodiments the present invention is described in further detail:

As shown in the figure, the present invention includes water proof type stainless steel casing 1 and be arranged on the coaxial cable core wire connecting elements 2 in water proof type stainless steel casing 1, coaxial cable rubber-insulated wire connecting elements 3, overvoltage protection device 4, cross interconnected structure 16, A phase port 5, B phase port 6, C phase port 7, A office is mutually put transducer 8, B office is mutually put transducer 9, C office is mutually put transducer 10, A phase circulation transducer 11, B phase circulation transducer 12, C

phase circulation transducer

13 and 6 the holding wire outlet ports 14 and the casing earth connection 15 that are arranged on water proof type stainless steel case 1 external side, coaxial cable core wire connecting elements 2 comprises the first table top 2a, be arranged on three heart yearn connector 2b on the first table top 2a, the connection axis of three heart yearn connector 2b successively with A phase port, B phase port, the axis correspondence of C phase port, coaxial cable rubber-insulated wire connecting elements 3 comprises the second table top 3a that is positioned at the first table top 3a back, be arranged on three rubber-insulated wire connector 3b on the second table top 3a, the connection axis of three rubber-insulated wire connector 3b successively with A phase port, B phase port, the axis correspondence of C phase port, form the A connecting rod 16a of cross interconnected structure 16, B connecting rod 16b, C connecting rod 16c is cross interconnected at corresponding three heart yearn connector 2b, between three rubber-insulated wire connector 3b, A office is mutually put transducer 8, B office is mutually put transducer 9, C office is mutually put transducer 10, A phase circulation transducer 11, B phase circulation transducer 12, C phase circulation transducer 13 correspondingly is separately positioned on A to be held mutually, B phase port, the heart yearn connector 3b that the C same port is corresponding, axis between rubber-insulated wire connector 2b (in accompanying drawing shown be coaxial cable 17), 18, on 19, each A office is mutually put the sensor signal line, B office is mutually put the sensor signal line, C office is mutually put the sensor signal line, A phase circulation sensor signal line, B phase circulation sensor signal line, C phase circulation sensor signal line passes along cabinet wall that water proof type stainless steel casing 1 is outer to be connected with 6 holding wire outlet ports 14 respectively.

As shown in Figure 6, by technological requirement strip off A phase leader cable 20, B phase leader cable 21, the outer layer protection skin 23 of C phase leader cable 22, metallic sheath 24 below protection skin 23 is disconnected, the two ends of metallic sheath 24 respectively with coaxial cable A, B, the heart yearn a of C is connected with rubber-insulated wire c, three coaxial cables are respectively through A phase port 5, B phase port 6, C phase port 7, then, the heart yearn a of A coaxial cable A is put transducer 8 through A phase office successively, after A phase circulation transducer 11, with corresponding heart yearn connector, be connected, the heart yearn of B coaxial cable is put transducer through B phase office successively, after B phase circulation transducer, with corresponding heart yearn connector, be connected, the heart yearn of C coaxial cable is put transducer through C phase office successively, after C phase circulation transducer, with corresponding heart yearn connector 2b, be connected, , three coaxial cable A, B, the rubber-insulated wire b of C is connected with corresponding rubber-insulated wire connector 3b respectively.

Claims

1. intelligent cross interconnected case apparatus, comprise water proof type stainless steel casing and be arranged on the coaxial cable core wire connecting elements in water proof type stainless steel casing, coaxial cable rubber-insulated wire connecting elements, cross interconnected structure, A phase port, B phase port, C phase port, the coaxial cable core wire connecting elements comprises the first table top, be arranged on three heart yearn connectors on the first table top, the connection axis of three heart yearn connectors successively with A phase port, B phase port, the axis correspondence of C phase port, coaxial cable rubber-insulated wire connecting elements comprises the second table top that is positioned at the first table top back, be arranged on three rubber-insulated wire connectors on the second table top, the connection axis of three rubber-insulated wire connectors successively with A phase port, B phase port, the axis correspondence of C phase port, form the A connecting rod of cross interconnected structure, the B connecting rod, the C connecting rod is cross interconnected at corresponding three heart yearn connectors, between three rubber-insulated wire connectors, it is characterized in that being provided with A phase office and put transducer, B office is mutually put transducer, C office is mutually put transducer, A phase circulation transducer, B phase circulation transducer, C phase circulation transducer and 6 holding wire outlet ports that are arranged on the water proof type stainless steel casing outside, A office is mutually put transducer, B office is mutually put transducer, C office is mutually put transducer, A phase circulation transducer, B phase circulation transducer, C phase circulation transducer correspondingly is separately positioned on A to be held mutually, B phase port, the heart yearn connector that the C same port is corresponding, on axis between the rubber-insulated wire connector, each A office is mutually put the sensor signal line, B office is mutually put the sensor signal line, C office is mutually put the sensor signal line, A phase circulation sensor signal line, B phase circulation sensor signal line, C phase circulation sensor signal line is connected with 6 holding wire outlet ports respectively outside cabinet wall passes water proof type stainless steel casing.