CN212848921U - Reliable insulation branch connector is fixed to cable - Google Patents

Abstract

An insulating branch connector with reliable cable fixation comprises a connector body and an insulating sheath for waterproof insulation, wherein the insulating sheath covers the outer side of the connector body, a cavity is arranged in the middle of the connector body, a baffle fixed with the connector body is arranged in the middle of the cavity, torque bolts are arranged on two sides of the baffle, protruding spines opposite to the torque bolts are arranged in the connector body, pressing plates are arranged at the lower end parts, extending into the cavity, of the torque bolts, fixing plates corresponding to the pressing plates are arranged on two sides of the protruding spines, insulating caps are arranged at two ends of the insulating sheath, bolt sleeves are fixed at the heads of the torque bolts, and the bolt sleeves are tightly attached to the insulating sheath; the advantage is that the clamp plate that sets up on the moment bolt can effectively realize the further fixed of stretching into cavity interior wire with the cooperation of the fixed plate that this internal setting of connector was equipped with, reduces the removal that is located the wire between moment bolt and the protruding thorn to guarantee the electrical connection performance between wire and the insulating branch connector.

Description

Reliable insulation branch connector is fixed to cable

Technical Field

The utility model relates to a branch connector field, concretely relates to fixed reliable insulating branch connector of cable.

Background

The branch connector mainly plays a role in connecting two separated wires, particularly in the high-altitude operation environment, different wires and connecting lines are often required to be in butt joint, the fixing between the wires must be reliable due to the arranged environment, and otherwise, poor contact or disconnection phenomenon is easy to occur. At present, the existing wire connection prevents the splicing sleeve of a main power transmission line from being connected, namely the sheath of a cable is stripped during installation, the cable is crimped by using a crimping tool and then is coated with an insulating layer on the outer side, but the connection is realized by the method, the operation steps are complex, the fixing effect is poor, particularly in the aspect of insulating ageing resistance, the insulating layer wound manually has poor waterproof effect, and the insulating layer is accelerated to age due to long-time solarization; the other connection mode is that the cable is connected through an aluminum pipe butt joint, namely when the cable is installed, the sheath of the cable is stripped and connected with the aluminum pipe joint, the aluminum pipe joint is used for realizing the fixed clamping connection of two wires, and the phenomenon of infirm fixation also exists when the wires are connected through the mode. Meanwhile, the two fixing modes are both installed by a special tool (hydraulic clamp), namely, the conductor is in contact with the connecting pipe by stripping off the insulating layer of the wire, and the hydraulic clamp is inconvenient to carry and use; and the connecting pipes are all fixed inner diameters, only can be used for installing the wires with corresponding wire diameters, have low universality and cannot be suitable for the wires with different wire diameters. In order to reliably fix the wires and effectively realize insulation and water resistance, an insulation branch connector with reliable cable fixation is needed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the utility model provides a be applicable to multiple line footpath, effectively compress tightly the wire for connect between the wire fixed reliable insulating branch connector of reliable, insulating nature is good and ageing resistance is strong cable is fixed.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a fixed reliable insulating branch connector of cable, includes connector body and the insulating sheath who is used for waterproof insulation, insulating sheath cladding be in the outside of connector body, connector body middle part be equipped with the cavity, cavity middle part be provided with the baffle of fixing mutually with the connector body, the baffle both sides all be provided with the torque bolt, the inside protruding thorn that is relative with the torque bolt that is equipped with of connector body, the torque bolt stretch into the lower tip in the cavity and be provided with the clamp plate, the both sides of protruding thorn be provided with the fixed plate corresponding with the clamp plate, insulating sheath's both ends all be provided with the insulating cap, the head of torque bolt be fixed with the bolt cover, the bolt cover with insulating sheath closely laminate.

Preferably, two clamping rings are arranged at the lower end part of the torque bolt at intervals, and the pressure plate is movably arranged between the two clamping rings; the advantage lies in spacing through the snap ring and can prevent effectively that the clamp plate from reciprocating for the clamp plate can be better compress tightly the wire.

Preferably, the fixing plate is fixed to the connector body, and the upper end of the fixing plate is arc-shaped; the advantage lies in that the circular arc design makes fixed plate and clamp plate cooperation further compress tightly the removal of wire when reducing to be located moment bolt below the wire, improves the wire and the reliable connection of protruding thorn.

Preferably, the insulation cap is in interference fit with the insulation sheath; the advantage lies in that the interference fit of insulator cap and insulating sheath can make the equipment of insulating branch connector convenient, and the later maintenance of being convenient for overhauls, can effectively avoid the rainwater infiltration simultaneously, realizes waterproofly.

Preferably, the insulation cap comprises an insulation cap body, a supporting table is fixedly arranged inside the insulation cap body in an integrated mode, the supporting table is in a circular truncated cone shape, and a fixing hole is formed in the middle of the supporting table.

Preferably, a plurality of uniformly distributed support ribs are integrally fixed between the support table and the insulation cap body; the insulation cap has the advantages that the fixing performance of the support table can be effectively improved, and the possibility that the lead slips from the insulation cap is reduced.

Preferably, the support table is hollow, a plurality of fixing rings are uniformly arranged in the support table, fixing holes are formed in the center of each fixing ring, and the inner diameters of the fixing holes arranged from outside to inside are gradually reduced; the fixing hole has the advantages that the fixing hole with the gradually reduced aperture can adapt to wires with different wire diameters, and when the supporting table made of soft materials is propped open by the wires, the wires can be further clamped by the supporting table.

Preferably, the pressing plate is an elastic plate.

Preferably, the insulating sheath is provided with a mounting hole corresponding to the torque bolt, the bolt sleeve is fixed with the torque bolt, and the bolt sleeve is attached to the side wall of the mounting hole; the advantage lies in can effectively reducing the rainwater infiltration after closely laminating between the bolt cover that sets up and the insulating sheath and realize that the connector body is isolated with external, improves the insulating nature of insulating branch connector to and corrosion resistance.

Compared with the prior art, the utility model has the advantages that the clamp plate that sets up on the torque bolt can effectively realize the further fixed of wire in stretching into the cavity with the cooperation of this internal fixed plate that sets up of connector, reduces the removal that is located the wire between torque bolt and the protruding thorn to ensure the electrical connection performance between wire and the insulating branch connector. The insulating property of the connector body can be realized through the matching of the insulating cap, the bolt cap and the insulating sheath coated on the outer side of the connector body, meanwhile, the entering of corrosive liquids such as rainwater and the like can be reduced, and the corrosion resistance and the ageing resistance of equipment are improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a side schematic view of FIG. 1;

FIG. 3 is a schematic cross-sectional view taken along A-A of FIG. 2;

FIG. 4 is a schematic view of the assembly of the connector body with the torque bolt;

FIG. 5 is a schematic cross-sectional view of FIG. 4;

fig. 6 is a schematic perspective view of the insulating cap of the present invention;

fig. 7 is a schematic sectional view of the insulating cap of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

The utility model provides a fixed reliable insulating branch connector of cable, including connector body 1 with be used for waterproof insulation's insulating sheath 2, insulating sheath 2 cladding is in connector body 1's the outside, connector body 1 middle part is equipped with the cavity, the cavity middle part is provided with baffle 3 fixed mutually with connector body 1, 3 both sides of baffle all are provided with moment bolt 4, connector body 1 is used for compressing tightly the wire with the cooperation of moment bolt 4, the lower tip that moment bolt 4 stretched into in the cavity is provided with clamp plate 6, clamp plate 6 and moment bolt 4 clearance fit, the lower tip interval of moment bolt 4 is provided with two snap rings 10 simultaneously, it is spacing that to realize clamp plate 6 through two snap rings 10 that set up. Meanwhile, a convex spine 5 opposite to the torque bolt 4 is arranged in the connector body 1, two sides of the convex spine 5 are provided with fixing plates 8 corresponding to the pressing plates 6, the fixing plates 8 are fixed with the connector body 1, and the upper ends of the fixing plates 8 are arc-shaped; the above-mentioned pressing plate 6 may be constituted by an elastic plate.

The two ends of the insulating sheath 2 are also provided with insulating caps 7 which have a sealing effect and further fix the wires, and the insulating caps 7 are in interference fit with the insulating sheath 2 or are in threaded connection with the insulating sheath. Insulator cap 7 includes insulator cap body 7.1, and insulator cap 7 is inside integrative fixed being provided with a supporting bench 7.2, and a supporting bench 7.2 is round platform shape, and an organic whole is fixed with many evenly distributed's brace rod 7.3 between supporting bench 7.2 and the insulator cap body 7.1. The supporting table 7.2 is hollow inside, the supporting table 7.2 is evenly provided with a plurality of fixing rings 7.4, the central parts of the fixing rings 7.4 are all provided with fixing holes, and the inner diameters of the fixing holes formed in the outside to inside are gradually reduced.

The head of the torque bolt 4 is also fixed with a bolt sleeve 9, the insulating sheath 2 is provided with a mounting hole corresponding to the torque bolt 4, the bolt sleeve 9 is fixed with the torque bolt 4, and the bolt sleeve 9 is tightly attached to the side wall of the mounting hole. And the insulation cap is made of a non-slip material, such as a rubber material.

The utility model discloses a working process: stretch into the connector body 1 cavity with the fixed orifices on the wire through the insulating cap 7 in, confirm through the baffle 3 that sets up whether the wire stretches into in place, after the wire stretches into baffle 3 position, because the restriction of baffle 3 can't continue to stretch into, make moment bolt 4 compress tightly the wire downwards through rotating the bolt cover 9 of fixing mutually with moment bolt 4 this moment, at the in-process that compresses tightly the wire, protruding thorn 5 can effectively pierce through the insulating coating of wire, thereby realize the electrical connection between wire and the connector body 1, because protruding thorn 5 set up can make wire and connector body 1 realize reliable electrical connection. In the process of 4 downpressings of moment bolt, the clamp plate 6 that the 4 lower extremes of moment bolt set up can further realize compressing tightly of wire with the cooperation of fixed plate 8, prevent that the wire from taking off alive in the use, the elastic 7 accessible fixed orificess wires of insulating cap that take that set up simultaneously stretch into different line footpaths, and the insulating cap of round platform form that has anti-skidding material to constitute can effectively increase the tensile property when the wire pulls back to further improve the fixity ability of insulating branch connector to the wire.

The above-described embodiments are only preferred embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes and modifications can be made, which are within the scope of the present invention.

Claims (9)

1. The utility model provides a fixed reliable insulating branch connector of cable, includes connector body and the insulating sheath who is used for waterproof insulation, insulating sheath cladding be in the outside of connector body, a serial communication port, connector body middle part be equipped with the cavity, cavity middle part be provided with the baffle of fixing mutually with the connector body, the baffle both sides all be provided with the torque bolt, the inside protruding thorn that is equipped with the torque bolt of connector body, the torque bolt stretch into the lower tip in the cavity and be provided with the clamp plate, the both sides of protruding thorn be provided with the fixed plate corresponding with the clamp plate, insulating sheath's both ends all be provided with the insulating cap, the head of torque bolt be fixed with the bolt cover, the bolt cover with insulating sheath closely laminate.

2. The insulated branch connector for securely fastening a cable as claimed in claim 1, wherein the lower end portion of the torque bolt is spaced apart from the two snap rings, and the pressing plate is movably disposed between the two snap rings.

3. The insulated branch connector of claim 1, wherein the fixing plate is fixed to the connector body, and an upper end of the fixing plate is curved.

4. The insulated branch connector of claim 1 wherein said insulative cap is an interference fit with said insulative jacket.

5. The insulated branch connector with reliable cable fixation as claimed in claim 4, wherein the insulation cap includes an insulation cap body, a support platform is integrally and fixedly disposed inside the insulation cap, the support platform is in a truncated cone shape, and a fixing hole is disposed in the middle of the support platform.

6. The insulated branch connector with reliable cable fixation as claimed in claim 5, wherein a plurality of uniformly distributed support ribs are integrally fixed between the support platform and the insulation cap body.

7. The insulation branch connector for reliably fixing a cable according to claim 5, wherein the supporting platform is hollow, a plurality of fixing rings are uniformly arranged inside the supporting platform, fixing holes are formed in the center of the fixing rings, and the inner diameters of the plurality of fixing holes arranged from outside to inside are gradually reduced.

8. An insulated branch connector with reliable cable retention as in claim 1 wherein said compression plate is a spring plate.

9. The insulated branch connector for reliably fixing a cable as claimed in claim 1, wherein the insulating sheath is provided with a mounting hole corresponding to the torque bolt, the bolt sleeve is fixed to the torque bolt, and the bolt sleeve is attached to a side wall of the mounting hole.

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