CN220963778U

CN220963778U - Secondary wiring structure

Info

Publication number: CN220963778U
Application number: CN202322424652.5U
Authority: CN
Inventors: 穆超锋; 张谦
Original assignee: Shaanxi Guofeng Electrical Engineering Co ltd
Current assignee: Shaanxi Guofeng Electrical Engineering Co ltd
Priority date: 2023-09-07
Filing date: 2023-09-07
Publication date: 2024-05-14
Anticipated expiration: 2033-09-07

Abstract

The utility model belongs to the technical field of electric automation, in particular to a secondary wiring structure, which comprises an insulator, wherein wiring curved grooves are formed in two inner sides of the insulator, wire inlets are formed in two bottom ends of the insulator, a cavity is formed in the upper inner end of the insulator, an insulating pressing strip is arranged at the upper inner end of the cavity, a metal conductive pressing strip is fixedly connected to the bottom end of the insulating pressing strip, friction-increasing anti-slip surfaces are integrally formed in two sides of the bottom end of the metal conductive pressing strip, a screw hole is formed in the middle position of the upper end of the insulator, an extrusion screw is connected in the screw hole in a screwed mode, wiring is further extruded through the extrusion screw and the insulating pressing strip and the metal conductive pressing strip, connection of wiring is completed, connection is stable and firm, the connection is not easy to deviate, a wrapping effect is good, and insulation protection is facilitated.

Description

Secondary wiring structure

Technical Field

The utility model belongs to the technical field of electric automation, and particularly relates to a secondary wiring structure.

Background

The secondary wiring is the connection of electric control circuit, and at present in the secondary wiring, the mode of wiring connection is mostly winding wiring, and wiring connection is not firm enough, and the insulating effect of parcel is not good, and overall result of use is not good, is unfavorable for the safe and stable operation of electric automation equipment to use, consequently, need to design a secondary wiring structure to solve the not good problem of secondary wiring connection effect in the aforesaid.

Disclosure of utility model

In order to solve the problems in the prior art, the utility model provides a secondary wiring structure which has the characteristics of stable and firm wiring connection, difficult movable separation, good wrapping effect, convenient insulation protection, simpler overall structure and better use effect.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a secondary wiring structure, includes the insulator, the wiring curved slot has all been seted up to the inside both sides of insulator, the inlet wire has all been seted up to the both sides bottom of insulator, the cavity has been seted up to the inside upper end of insulator, the inside upper end of cavity is provided with insulating layering, the bottom fixedly connected with metal conductive layering of insulating layering, just the equal integrated into one piece in metal conductive layering bottom both sides has the anti-skidding face of polishing, the screw has been seted up to the upper end intermediate position of insulator, just the inside spin of screw closes and is connected with the extrusion screw.

As the secondary wiring structure of the utility model adopts the preferable technical scheme, grooves are formed on two sides of the upper end of the inner part of the cavity, connecting springs are arranged in the grooves, and two ends of each connecting spring are fixedly connected with the grooves and the insulating pressing strips respectively.

As a preferable technical scheme of the secondary wiring structure, the outer diameter of the insulating pressing bar is smaller than the inner diameter of the cavity.

As a preferable technical scheme of the secondary wiring structure, the bottom end of the extrusion screw is contacted with the upper end of the insulation pressing strip.

As the secondary wiring structure of the utility model adopts the preferable technical scheme, the wiring curved groove is communicated with the inside of a wire inlet, and the wire inlet is of a U-shaped structure, and the upper end of the wire inlet is inclined upwards by 15 degrees.

As the secondary wiring structure of the utility model adopts the preferable technical scheme, the wiring curved groove and the wire inlet are symmetrical, and the inner diameter of the wire inlet is larger than that of the wiring curved groove.

When the wire core A and the wire core B of the wire A are used, the wire core a and the wire core B of the wire B are inserted into the wire connecting curved groove in the insulator from the wire inlet on the insulator, so that the wire core a and the wire core B are bent in an arc shape, then the insulating pressing strip and the metal conductive pressing strip are pressed down by the extrusion screw, so that the wire core a and the wire core B are bent in a U shape and are extruded by the metal conductive pressing strip and the friction-increasing anti-skid surface, thereby completing the conductive connection of the wire A and the wire B.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a wiring state side view cross-section structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1 at A;

fig. 4 is an enlarged schematic view of the structure at B in fig. 2.

In the figure: 1. an insulator; 2. a wiring curved groove; 3. a wire inlet; 4. a cavity; 5. an insulating layering; 6. a metal conductive depression bar; 7. an antifriction and anti-slip surface; 8. a groove; 9. a connecting spring; 10. a screw hole; 11. extruding a screw; 12. wiring A; 13. a wire core a; 14. a wiring B; 15. a wire core b.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1, 2, 3 and 4, the present utility model provides the following technical solutions: the secondary wiring structure comprises an insulator 1, wherein an insulating coating is carried out on a wiring wire core through the insulator 1 to prevent electric leakage, wiring curved grooves 2 are formed in two inner sides of the insulator 1, a wire inlet 3 is formed in two bottom ends of the insulator 1, the wiring wire core can be inserted into the insulator 1 through the wire inlet 3 and the wiring curved grooves 2, the wiring wire core is bent in an arc-shaped folding manner, a cavity 4 is formed in the upper inner end of the insulator 1, an insulating pressing strip 5 is arranged in the upper inner end of the cavity 4, a metal conductive pressing strip 6 is fixedly connected with the bottom end of the insulating pressing strip 5, friction-increasing anti-slip surfaces 7 are integrally formed in two bottom ends of the metal conductive pressing strip 6, the wiring wire core can be pressed down through the metal conductive pressing strip 6 to ensure the electrified connection of the wiring wire core, and the friction-increasing anti-slip surfaces 7 formed by dry friction particles, the utility model can further improve the anti-skid extrusion effect of the metal conductive pressing strip 6 on the wire core, and can prevent the metal conductive pressing strip 6 from being electrically connected with a metal extrusion screw 11 to cause electrification of the extrusion screw 11, a screw hole 10 is arranged at the middle position of the upper end of the insulator 1, the extrusion screw 11 is screwed and connected in the screw hole 10, the insulation pressing strip 5 and the metal conductive pressing strip 6 can be pressed down through the extrusion screw 11, so that the wire core which is bent in an arc shape is extruded and prevented from falling off, when the utility model is used, the wire core a13 of the wire A12 and the wire core B of the wire B14 are inserted into a wire bending groove 2 in the insulator 1 from a wire inlet 3 on the insulator 1 to enable the wire core a13 and the wire core B15 to be bent in an arc shape, and then the insulation pressing strip 5 and the metal conductive pressing strip 6 are pressed down through the extrusion screw 11, the wire core a13 and the wire core B15 are bent in a U shape and extruded by the metal conductive pressing strip 6 and the friction-increasing anti-slip surface 7, so that the conductive connection between the wire A12 and the wire B14 is completed.

Referring to fig. 1 and 3, grooves 8 are formed in two sides of the upper end of the interior of the cavity 4, connecting springs 9 are arranged in the grooves 8, two ends of each connecting spring 9 are fixedly connected with the grooves 8 and the insulating pressing strips 5 respectively, in addition, the outer diameter of each insulating pressing strip 5 is smaller than the inner diameter of the cavity 4, the bottom ends of the extrusion screws 11 are in contact with the upper ends of the insulating pressing strips 5, the grooves 8 are used for arranging the connecting springs 9, and when the extrusion screws 11 are screwed up in the future, the insulating pressing strips 5 and the metal conductive pressing strips 6 can be driven to reset upwards and retract in the cavity 4 through the connecting springs 9, so that wiring cores in the insulator 1 are conveniently pulled out.

Referring to fig. 1, a wire winding groove 2 is communicated with the inside of a wire inlet 3, the wire inlet 3 is of a U-shaped structure, the upper end of the wire winding groove is inclined upwards by 15 degrees, in addition, the wire winding groove 2 and the wire inlet 3 are symmetrical, the inner diameter of the wire inlet 3 is larger than that of the wire winding groove 2, the wire inlet 3 is used for inserting and placing a wire end, the wire winding groove 2 is used for inserting and placing a wire core, the wire inlet 3 is of a U-shaped structure, the upper end of the wire winding groove is inclined upwards by 15 degrees, and the wire core can be bent in an arc-shaped folded back mode so as to be further extruded into a U shape by a metal conductive pressing strip 6, so that an anti-falling effect is achieved.

The utility model has the following application flow and working principle: when the wire connecting device is used, firstly, the outer skin of the end part of the wire connecting A12 is peeled off, then the wire core a13 of the wire connecting A12 is inserted into the wire connecting curved groove 2 on one side inside the insulator 1 from the wire inlet 3 on the bottom end of one side of the insulator 1, the wire core a13 is bent in an arc shape in a folding manner, then the wire core B of the wire connecting B14 is inserted into the wire connecting curved groove 2 on the other side inside the insulator 1 from the wire inlet 3 on the bottom end of the other side of the insulator 1, the wire core B15 is bent in an arc shape in a folding manner, then the extrusion screw 11 is screwed downwards, the insulation pressing strip 5 and the metal conductive pressing strip 6 are pressed downwards through the extrusion screw 11, the wire core a13 and the wire core B15 are bent in a U shape and extruded by the metal conductive pressing strip 6 and the friction-increasing anti-skid surface 7, so that the conductive connection of the wire connecting A12 and the wire connecting B14 is completed, the connection is stable and firm, the wire connecting is not easy to move out, and the insulation protection is convenient.

Finally, it should be noted that: the above is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that the present utility model is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Secondary wiring structure, its characterized in that: including insulator (1), wiring curved groove (2) have all been seted up to the inside both sides of insulator (1), inlet (3) have all been seted up to the both sides bottom of insulator (1), cavity (4) have been seted up to the inside upper end of insulator (1), the inside upper end of cavity (4) is provided with insulating layering (5), the bottom fixedly connected with metal conductive layering (6) of insulating layering (5), just the equal integrated into one piece in metal conductive layering (6) bottom both sides has the anti-skidding face (7) that increases, screw (10) have been seted up to the upper end intermediate position of insulator (1), just the inside spin of screw (10) is connected with extrusion screw (11).

2. The secondary wiring structure as in claim 1, wherein: the novel insulating cavity is characterized in that grooves (8) are formed in two sides of the upper end of the interior of the cavity (4), connecting springs (9) are arranged in the grooves (8), and two ends of each connecting spring (9) are fixedly connected with the grooves (8) and the insulating pressing strips (5) respectively.

3. The secondary wiring structure as in claim 2, wherein: the outer diameter of the insulating pressing strip (5) is smaller than the inner diameter of the cavity (4).

4. The secondary wiring structure as in claim 1, wherein: the bottom end of the extrusion screw (11) is contacted with the upper end of the insulation pressing strip (5).

5. The secondary wiring structure as in claim 1, wherein: the wiring curved groove (2) is communicated with the inside of the wire inlet (3), and the wire inlet (3) is of a U-shaped structure, and the upper end of the wire inlet is inclined upwards by 15 degrees.

6. The secondary wiring structure as in claim 1, wherein: the wiring curved groove (2) and the wire inlet (3) are symmetrical, and the inner diameter of the wire inlet (3) is larger than that of the wiring curved groove (2).