CN210040613U

CN210040613U - Cable core butt joint tool

Info

Publication number: CN210040613U
Application number: CN201920569312.2U
Authority: CN
Inventors: 张灿灿; 马春雷; 杨宁; 张艳平
Original assignee: WEIFANG POWER GENERATION CO Ltd OF CHINA HUADIAN Corp
Current assignee: WEIFANG POWER GENERATION CO Ltd OF CHINA HUADIAN Corp; Huadian Weifang Power Generation Co Ltd
Priority date: 2019-04-24
Filing date: 2019-04-24
Publication date: 2020-02-07
Anticipated expiration: 2029-04-24

Abstract

The utility model discloses a cable core butt joint instrument, include: the fixing component is characterized in that the fixing component is connected with a handle, the cross section of the fixing component is of a round structure with a notch, the groove and the wire inserting hole are respectively positioned at two sides of the circle center of the fixing component with the round structure, the opening of the groove is arranged on the side wall of the fixing component, the closed end of the groove faces the circle center of the cross section of the fixing component, and the axis of the wire inserting hole is parallel to the axis of the fixing component; the utility model discloses cable core butt joint is fast to the butt joint winding is inseparable, durable, and the outward appearance is leveled, and the no burr makes cable butt joint resistance reduce, prevents that cable joint from generating heat, connects in vain.

Description

Cable core butt joint tool

Technical Field

The utility model relates to a wiring tool especially relates to a cable core butt joint instrument.

Background

In the control cable construction, the control cabinet wiring and the low-voltage power cable wiring process, cable cores are often required to be connected together, and at the moment, cable joints are required to be manufactured. The cable joint is divided into an intermediate joint and a terminal joint. The control cable and the low-voltage power cable are generally not more than phi 4mm²The multi-core cable of (1).

At present, the diameter of a wire core is less than or equal to phi 4mm²The preparation of multicore cable sinle silk butt joint, generally adopt the manual work to strip behind the sinle silk insulating layer, press from both sides tight sinle silk with the help of the cutting pliers, adopt both ends to the artifical articulated sinle silk of opposite direction mode go on, this kind of articulated mode by virtue of personal experience and manual skill, in the manufacture process of butt joint, can not guarantee the compactness of butt joint winding sinle silk and twined sinle silk, and the compactness between winding sinle silk circle and the circle, thereby influence the wiring resistance of butt joint, cause the butt joint to generate heat, the wiring is not hard up, and the condition such as signal missend. Moreover, the manually-made connector lug is not smooth enough in appearance, burrs are easy to occur, an insulating skin is broken, the insulation of a cable is reduced, and potential hazards are caused to the safe operation of the cable.

Disclosure of Invention

The utility model overcomes prior art's is not enough, provides a cable core butt joint instrument.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a cable core splicing tool comprising: the fixing component is characterized in that the fixing component is connected with a handle, the cross section of the fixing component is of a round structure with a notch on the side, the groove and the wire inserting hole are respectively positioned on two sides of the circle center of the fixing component with the round structure on the cross section, the opening of the groove is formed in the side wall of the fixing component, the closed end of the groove faces the circle center of the cross section of the fixing component, and the axis of the wire inserting hole is parallel to the axis of the fixing component.

In a preferred embodiment of the present invention, the two docking tools are used for docking the cable core in the middle, the fixing member is divided into a single part, or at least two parts are used as a group, and at least two parts are respectively the first fixing member and the second fixing member.

In a preferred embodiment of the present invention, the groove of the first fixing member is a first groove, and the wire insertion hole of the first fixing member is a first wire insertion hole.

In a preferred embodiment of the present invention, the groove of the second fixing member is a second groove, and the wire insertion hole of the second fixing member is a second wire insertion hole.

In a preferred embodiment of the present invention, the first cable core is embedded in the first groove, and the free end of the first cable core extends out of the first groove.

In a preferred embodiment of the present invention, the free end of the first cable core is inserted into the second wire insertion hole receiving cavity.

In a preferred embodiment of the present invention, the second cable core is embedded in the second groove, and the free end of the second cable core extends out of the second groove.

In a preferred embodiment of the present invention, the free end of the second cable core is inserted into the first wire insertion hole receiving cavity.

In a preferred embodiment of the present invention, the first handle connected to the first fixing member and the second handle connected to the second fixing member are rotated in opposite directions, respectively.

The utility model discloses a preferred embodiment, for the terminal butt joint cable core when single docking tool uses, first cable core embedding recess, second cable core insert the plug wire hole, pinch the tight with the help of external force with two cables, twist grip docks.

In a preferred embodiment of the present invention, the handle is a flat sheet structure for facilitating the application of force by hand.

The utility model provides a defect that exists among the background art, the utility model discloses possess following beneficial effect:

(1) the utility model provides a cable core butt-joint tool, simple structure, portable, convenient to use, cable core butt-joint speed is fast to the butt joint winding is inseparable, durable, and the outward appearance levels, and the no burr makes cable butt-joint resistance reduce, prevents that cable joint from generating heat, connects in vain.

(2) The utility model provides a docking tool application method is various, saves manufacturing cost, and two kind at least using-way improve docking tool's rate of utilization, and docking tool can guarantee to connect winding sinle silk and the compactness of being twined the sinle silk to and the compactness between winding sinle silk circle and the circle, make cable butt joint resistance reduce, prevent that cable joint from generating heat, virtual connecing.

(3) The utility model provides a cable core can imbed the recess and reinsert in the plug wire hole of opposite butt joint instrument, and the winding power between the improvement sinle silk is alternated to the crossing mode, laminates more when making the winding, the emergence of the phenomenon of generating heat when reducing the cable and using.

(4) The utility model provides a recess and plug wire hole set up respectively in the centre of a circle both sides of fixed part, and the balanced hard of being convenient for makes the butt joint winding part of two cables, is located centre of a circle department, makes cable core butt joint winding inseparable, durable, and the outward appearance levels, and is burr-free.

Drawings

The present invention will be further explained with reference to the drawings and examples;

FIG. 1 is a perspective view of a preferred embodiment of the present invention;

FIG. 2 is a perspective view of the preferred embodiment of the present invention;

fig. 3 is a schematic structural view of a preferred embodiment of the present invention;

fig. 4 is a cross-sectional view of a preferred embodiment of the invention;

fig. 5 is a schematic structural view of a preferred embodiment of the present invention;

in the figure: a fixed member 1; a handle 2; a groove 3; a wire insertion hole 4; a first cable core 5; a second cable core 6; a first fixing member 101; a second fixing member 102; a first handle 201; a second handle 202; a first groove 301; a second recess 302; a first wire insertion hole 401; wire insertion hole 402.

Detailed Description

The invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic drawings and illustrate, by way of illustration only, the basic structure of the invention, and which therefore show only the constituents relevant to the invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "upper", "lower", "inner", "outer", "left", "right" and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

As shown in fig. 2, 3 and 5, a first embodiment of a cable core butt-joint tool includes: fixed part 1, set up recess 3 on each fixed part 1, and set up wire insertion hole 4 on the fixed part 1, a serial communication port, fixed part 1 connects handle 2, fixed part 1 cross section is the circular structure that the limit has the breach, recess 3 and wire insertion hole 4 are located the centre of a circle both sides that the cross section is the fixed part 1 of circular structure respectively, the opening setting of recess 3 is at the lateral wall of fixed part 1, the blind end of recess 3 is towards the centre of a circle of fixed part 1 cross section, the axis of wire insertion hole 4 is parallel with fixed part 1's axis.

Specifically, two butt joint tools are middle butt joint cable core when using, two fixed part 1 are a set of use, at least two fixed part 1 are first fixed part 101, second fixed part 102 respectively, the recess on first fixed part 101 is first recess 301, the plug wire hole on first fixed part 101 is first plug wire hole 401, the recess on second fixed part 102 is second recess 302, the plug wire hole on second fixed part 102 is second plug wire hole 402.

Specifically, the first cable core 5 is embedded in the first groove 301, and the free end of the first cable core 5 extends out of the first groove 301; the free end of the first cable core 5 is inserted into the second wire insertion hole 402 accommodating cavity; the second cable core 6 is embedded in the second groove 302, and the free end of the second cable core 6 extends out of the second groove 302; the free end of the second cable core 6 is inserted into the accommodating cavity of the first wire insertion hole 401; the first handle 201 connected to the first fixing member 101 and the second handle 202 connected to the second fixing member 102 are rotated in opposite directions, respectively.

The force is applied by rotating in the opposite direction, so that the butt joint can be tightly and firmly wound. And rotating the two butting tools until the reserved wire cores in the wire plugging air are wound completely, finishing the manufacture of the middle butting joint, and butting the two wire cores together.

As shown in fig. 1, 4 and 5, a second embodiment of the cable core butt-joint tool includes: fixed part 1, set up recess 3 on each fixed part 1, and set up wire insertion hole 4 on the fixed part 1, a serial communication port, fixed part 1 connects handle 2, fixed part 1 cross section is the circular structure that the limit has the breach, recess 3 and wire insertion hole 4 are located the centre of a circle both sides that the cross section is the fixed part 1 of circular structure respectively, the opening setting of recess 3 is at the lateral wall of fixed part 1, the blind end of recess 3 is towards the centre of a circle of fixed part 1 cross section, the axis of wire insertion hole 4 is parallel with fixed part 1's axis.

Specifically, for the terminal butt joint cable core when single butt joint instrument uses, first cable core 5 embedding recess, second cable core 6 inserts the plug wire hole, pinches two cables with the help of external force, and twist grip docks.

When the terminal butt joint is manufactured, only one cable core butt joint tool is needed. When in butt joint, the insulating layers at the end parts of the two wire cores are stripped by 25-30mm and are respectively inserted into the wire inserting hole 4 and the groove 3 of the butt joint tool. Then, cutting pliers are used for tightly attaching to the position of the fixing part 1 of the butt joint tool to clamp two cable cores. And then rotating the butt joint tool until the butt joint wire core is wound. Force is also lightly applied to the fixing part 1 of the butting tool in the rotating process so as to enable the wire core to be tightly and firmly wound.

The utility model discloses in mainly designed one kind to the diameter be less than or equal to phi 4mm²Multi-core cable coreThe butt joint tool can be used for manufacturing an intermediate joint and a terminal joint according to requirements.

When the cable is in butt joint, the tightness between the butt joint winding wire core and the wound wire core and the tightness between the turns of the winding wire core can be ensured by using the tool, so that the resistance of the cable butt joint is reduced, and the heating and virtual connection of the cable joint are prevented. And the butt joint is tightly and firmly wound, the appearance is smooth, and no burr is generated. The cable butt joint tool is small and exquisite in design, convenient and simple to carry, labor-saving in wiring and high in wiring efficiency.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

In light of the foregoing, it is to be understood that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A cable core splicing tool comprising: the fixing component is characterized in that the fixing component is connected with a handle, the cross section of the fixing component is of a round structure with a notch on the side, the groove and the wire inserting hole are respectively positioned on two sides of the circle center of the fixing component with the round structure on the cross section, the opening of the groove is formed in the side wall of the fixing component, the closed end of the groove faces the circle center of the cross section of the fixing component, and the axis of the wire inserting hole is parallel to the axis of the fixing component.

2. The cable core splicing tool of claim 1, wherein: the fixing parts in the docking tool are used in a single way or at least two fixing parts are used in a group, and the at least two fixing parts are respectively a first fixing part and a second fixing part.

3. The cable core splicing tool of claim 2, wherein: the groove on the first fixing part is a first groove, and the wire inserting hole on the first fixing part is a first wire inserting hole.

4. The cable core splicing tool of claim 2, wherein: the groove on the second fixing part is a second groove, and the wire inserting hole on the second fixing part is a second wire inserting hole.

5. The cable core splicing tool of claim 3, wherein: first cable core embedding in the first recess, the free end of first cable core stretches out first recess.

6. The cable core splicing tool of claim 4, wherein: the free end of the first cable core is inserted into the second wire inserting hole to accommodate the cavity.

7. The cable core splicing tool of claim 4, wherein: the second cable core is embedded into the second groove, and the free end of the second cable core extends out of the second groove.

8. The cable core splicing tool of claim 3, wherein: the free end of the second cable core is inserted into the first wire inserting hole to accommodate the cavity.