CN202134721U

CN202134721U - T type connecting device for flexible cable

Info

Publication number: CN202134721U
Application number: CN201120165401U
Authority: CN
Inventors: 赵雪峰; 向军
Original assignee: ANDIPU TECH (SHENZHEN) CO Ltd
Current assignee: GUANGDONG AMPLE TECHNOLOGY CO., LTD.
Priority date: 2011-05-23
Filing date: 2011-05-23
Publication date: 2012-02-01
Anticipated expiration: 2021-05-23

Abstract

The utility model discloses a T type connecting device for a flexible cable, comprising a joint, a cable and a cable terminal, wherein the joint is a T type joint including a connecting rod, a stud bolt, a nut flat spring washer, an insulating plug and a connecting end, the connecting rod and the insulating plug are coaxially and horizontally arranged, the toothed end of the connecting rod and the insulating plug are fixedly connected through the stud bolt added with the nut flat spring washer, the tail end of the insulating plug is enclosed by a sealing cap, and the other end of the connecting rod having a contact finger is matchedly connected with a socket. The T type joint is connected with a cable terminal through a cable, without an intermediate transition part. The T type joint is manufactured by using a three-layer coextrusion technology, the electrical performance is better, the electrical connection and the cabinet socket adopt the contact finger structure, usable once plugged, the contour dimension is small, saving space, convenient and fast, the flow capacity is excellent, according with the requirement for whole machine temperature rise, and the functions of detachability and replaceability are also provided.

Description

T type flexible cable jockey

Technical field

The utility model relates to inflation ring main unit field, relates in particular to a kind of T type flexible cable jockey that is used to connect internal cone type interface inflation ring main unit and metering device.

Background technology

Ring main unit is that a kind of high voltage switchgear is contained in the steel sheet metal cabinet or makes the electric equipment of assembly unit compartment ring network power supply unit; On-load switch and fuse are adopted in its core; It has simple in structure, volume is little, price is low, can improve power supply parameter and advantages such as performance and power supply safety, be widely used in the power distribution station and box-type substation of load centers such as Urban House sub-district, skyscraper, large public building, factory and enterprise.

Along with coming into operation in a large number of domestic inflation ring main unit, the utilization of each manufacturer's standard unit cabinet, difficulty has appearred in the connectivity problem of standard cell and metering cabinet, if press twisted polyethylene cable to connect in adopting, then can produce the not enough situation of bending radius; If adopt flexible cord to connect, then shielding, Insulation Problems can not solve; And mostly the interface of producer's ring main unit is the internal cone type interface, must make and adopt other form annexes to connect again after special crossover sub is drawn high pressure, and connecting link increases, and installs comparatively loaded down with trivial detailsly, has reduced production efficiency, the also corresponding raising of production cost.

The utility model content

The purpose of the utility model is to solve the problems of the prior art, provide a kind of quick and easy for installation, shield effectiveness good and can satisfy the T type flexible cable jockey that the different manufacturers socket connects.

The technical scheme of the utility model is a kind of T type flexible cable jockey; Said jockey comprises joint, cable and cable termination; Said joint is a T connector, and said T connector comprises connecting rod, stud, nut flat bullet pad, insulating plug and splicing ear, and said connecting rod, insulating plug level are coaxially set; Said connecting rod band tooth end adds the flat bullet pad of nut with insulating plug through stud and is fixedly connected, and the insulating plug tail end seals it through sealing cap; Said connecting rod has the in addition end of fingertip to cooperate with socket to join; Said splicing ear and said connecting rod vertical electrical connect; Said T connector and said cable one end join, and said cable end in addition connects said cable termination.

Said joint is three-layer co-extruded all insulation, full-shield, hermetically sealed T connector, and said insulating plug is detachable, can expand after the dismounting to cooperate multiple joint is installed.

Said T connector is connected through the screw rod clam member with socket; Said pressing plate is provided with the hole that is used to strengthen fixing said T connector; Said screw rod has an end and the socket screw of interior tooth through stove bolt locking, and screw rod has an end of outer tooth to compress the pressing plate that is buckled in the T connector afterbody through nut to fix.

Said T connector periphery is provided with the metallic shield shell, on said metallic shield shell, is connected with the earth connection that joins with ground.

Said cable is middle pressure rubber-covered shielded flexible cable.

Said cable termination is the umbrella shape terminal of all insulation.

Said cable termination is a cold shrinking power cable adjunct, adopts the terminal or the totally enclosed plug connector of open type to be electrically connected, joint and PT plug before and after comprising.

The beneficial effect of the utility model is: adopt T connector to be connected with cable termination through cable, need not the intermediate conversion parts, and this T connector adopts three-layer co-extruded technology manufacturing, and electric property is more excellent; Be electrically connected with the cabinet socket and adopt the fingertip structure, slotting getting final product, convenient and swift; T connector is connected with cable, and through-current capability is good, meets complete machine temperature rise requirement; Have detachable, removable function, the T connector structure is advanced, has good insulation performance and shielding action; Intermediate cable adopts the rubber-covered shielded type cable, and bending radius is little, is convenient to the connection between the ring main unit.

Description of drawings

Fig. 1 installs a kind of cutaway view of connector for the utility model;

Fig. 2, Fig. 3 install the cutaway view of two kinds of different connectors for the utility model;

Fig. 4, Fig. 5 are installed in the cutaway view of different sockets for the utility model;

Fig. 6 does not have the structural representation of metal shell for the utility model T connector.

Embodiment

For technological means, creation characteristic that the utility model is realized, reach purpose and be easy to understand understanding with effect, below in conjunction with concrete diagram, set forth the utility model in detail.

As shown in Figure 1: a kind of T type flexible cable jockey; Said jockey comprises joint 100, cable 200 and cable termination 300; This joint 100 is three-layer co-extruded all insulation, full-shield, hermetically sealed T connector; This T connector 100 comprises connecting rod 101, insulating plug 102 and splicing ear 103, between connecting rod 101 and insulating plug 102, is provided with the flat bullet pad 104 of nut and is fixedly connected both through stud, and insulating plug 102 right-hand members pass through sealing cap 106 with its sealing; Insulating plug 102 is detachable, can expand after the dismounting to cooperate multiple joint is installed.Splicing ear 103 joins with an end of said cable 200, and the end in addition of cable 200 connects said cable termination 300.

One end of connecting rod 101 band teeth adds the flat bullet pad 104 of nut with insulating plug 102 through stud and is fixedly connected; Connecting rod 101 has fingertip 1011 ends to cooperate with inner cone socket 107 to join; T connector 100 is connected through screw rod 1051 clam members 108 with inner cone socket 107; Said pressing plate 108 is provided with the hole that is used to strengthen fixing said T connector 100; Said screw rod 1051 has an end and inner cone socket 107 screws of interior tooth through stove bolt locking, and screw rod 1051 has an end of outer tooth to compress the pressing plate 108 that is buckled in T connector 100 afterbodys through nut 1052 to fix.

Be provided with metallic shield shell 109 in the periphery of T connector 100, on said metallic shield shell 109, be connected with the earth connection 1091 that joins with ground; Cable 200 is middle pressure rubber-covered shielded flexible cable; Electric property meets the requirements; And bending radius is little, can make between ring main unit easy to connectly, and the size of cable 200 can be made according to the requirement of different user; And can adopt the cable 200 of different cross section according to the requirement of current value, cable termination 300 is the umbrella shape terminal of full-shield.

Cable termination 300 is a cold shrinking power cable adjunct; One side of different outer cone T connectors 100 can connect multiple socket; Like Fig. 4 and Fig. 5 is the cooperation of the different tapered sockets 1071 with two kinds of this T connector and 1072, and one inserts and get final product, is the two kinds of snatch-

disconnect connectors

400 and 500 that are connected like Fig. 2 and Fig. 3; Said cable termination 300 can use snatch-

disconnect connector

400 and 500 to replace; To cooperate the connection of different device or cabinet, cable termination 300 is the umbrella shape terminal of full-shield in the present embodiment, and the umbrella shape terminal is provided with terminal 301; Connected mode between cable termination 300 and PT cabinet, CT cabinet or the metering device can be selected the socket connection mode of full-shield, all insulation for use, also can adopt the connected mode of open type.

Like Fig. 6 is the structural representation of T connector 100 no metallic shield shells; This T connector 100 is attaching ground wire 1091 directly; This T connector 100 can be set to metallic shield shell and two kinds on no metallic shield shell as required, and no matter this T connector 100 has or not the metallic shield shell; The one of which side can dispose different cable termination 300, to cooperate the junctional diversity of the utility model flexible cable jockey.

Being merely the utility model preferred embodiment in sum, is not the practical range that is used for limiting the utility model.Be that all equivalences of doing according to the content of the utility model claim change and modification, all should belong to the technological category of the utility model.

Claims

1. T type flexible cable jockey; Said jockey comprises joint, cable and cable termination; It is characterized in that: said joint is a T connector, and said T connector comprises connecting rod, stud, nut flat bullet pad, insulating plug and splicing ear, and said connecting rod, insulating plug level are coaxially set; Said connecting rod band tooth end adds the flat bullet pad of nut with insulating plug through stud and is fixedly connected, and the insulating plug tail end seals it through sealing cap; Said connecting rod has the in addition end of fingertip to cooperate with socket to join; Said splicing ear and said connecting rod vertical electrical connect; Said T connector and said cable one end join, and said cable end in addition connects said cable termination.

2. T type flexible cable jockey according to claim 1 is characterized in that: said joint is three-layer co-extruded all insulation, full-shield, hermetically sealed T connector, and said insulating plug is detachable, can expand after the dismounting to cooperate multiple joint is installed.

3. T type flexible cable jockey according to claim 1; It is characterized in that: said T connector is connected through the screw rod clam member with socket; Said pressing plate is provided with the hole that is used to strengthen fixing said T connector; Said screw rod has an end and the socket screw of interior tooth through stove bolt locking, and screw rod has an end of outer tooth to compress the pressing plate that is buckled in the T connector afterbody through nut to fix.

4. T type flexible cable jockey according to claim 1, it is characterized in that: said T connector periphery is provided with the metallic shield shell, on said metallic shield shell, is connected with the earth connection that joins with ground.

5. T type flexible cable jockey according to claim 1 is characterized in that: said cable is middle pressure rubber-covered shielded flexible cable.

6. T type flexible cable jockey according to claim 1 is characterized in that: said cable termination is the umbrella shape terminal of all insulation.

7. according to claim 1 or 6 described T type flexible cable jockeys, it is characterized in that: said cable termination is a cold shrinking power cable adjunct, adopts the terminal or the totally enclosed plug connector of open type to be electrically connected, joint and PT plug before and after comprising.