CN112563862A

CN112563862A - Quick termination of low pressure wire

Info

Publication number: CN112563862A
Application number: CN202011368857.0A
Authority: CN
Inventors: 余波; 李毅; 刘勇; 王静; 王贵江; 徐超; 刘辉
Original assignee: Guizhou Power Grid Co Ltd
Current assignee: Guizhou Power Grid Co Ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-03-26
Anticipated expiration: 2040-11-30
Also published as: CN112563862B

Abstract

The invention provides a quick wiring device of a low-voltage wire, which comprises a wire fixing module, a peeling module and a wire twisting module, wherein the peeling module comprises a rotary cylinder body detachably connected with a U-shaped base, and a sawtooth tool bit is arranged in the rotary cylinder body; the wire twisting module comprises a wire twisting head, a screw rod and a rocker handle; the twisted joint part is firmly jointed, is not easy to loosen, has good wiring effect, and avoids the problems of poor contact or falling of the lead joint after wiring; meanwhile, the insulation tape fixed on the twisted wire head can also perform insulation protection on the wire head of the wire while wiring, so that the operation time is saved.

Description

Quick termination of low pressure wire

Technical Field

The invention relates to the technical field of electric power tools, in particular to a quick wiring device for a low-voltage wire.

Background

In the laying process of the low-voltage cable, joints inevitably appear, and also in the power maintenance process, wiring operation is often needed, generally, wiring is completed by skilled electricians, but in most families, cables are lapped by non-professional personnel, due to different operation methods and tools, the lapping mode of the wires is also strange, and the contact effect after lapping is not ideal. The wiring instrument that uses at present is pliers or screwdriver etc. mostly, and what is more, directly uses the finger to carry out the wiring, and wiring inefficiency does not say, and when later stage was used, very easily because the overlap joint insecure leads to the fact the wire contact bad, the condition that drops appears even, and this has brought huge potential safety hazard for subsequent power line operation.

Disclosure of Invention

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.

Therefore, the technical problem to be solved by the invention is to overcome the defects of low wiring efficiency and poor wiring effect of non-professional personnel during operation in the prior art, thereby providing a quick wiring tool for low-voltage wires.

In order to solve the technical problems, the invention provides the following technical scheme: a quick wiring device for low-voltage wires comprises a wire fixing module, a wire fixing module and a wire clamping module, wherein the wire fixing module comprises a U-shaped base, and a wire clamping block is arranged on the U-shaped base; the peeling module comprises a rotary cylinder body detachably connected with the U-shaped base, and a sawtooth tool bit is arranged in the rotary cylinder body; and the stranded wire module comprises a stranded wire head, a screw rod and a rocker handle, wherein the stranded wire head is of a conical structure, a plurality of uniformly distributed wire inserting holes are drilled in the end of the conical structure in the direction parallel to the surface of the conical structure for inserting and fixing wires, the stranded wire head is fixedly connected with one end of the screw rod, the other end of the screw rod is fixed with the rocker handle, and the screw rod is in threaded connection with the U-shaped base.

As a preferable aspect of the quick wiring device for low-voltage wires according to the present invention, wherein: the wire tightening block is detachably connected with the U-shaped base, and the side edges of the U-shaped base are hinged and fixedly connected respectively.

As a preferable aspect of the quick wiring device for low-voltage wires according to the present invention, wherein: corresponding semicircular grooves are formed between the wire tightening block and the U-shaped base and used for penetrating through a wire, and corresponding semicircular elastic rubber blocks are arranged in the semicircular grooves.

As a preferable aspect of the quick wiring device for low-voltage wires according to the present invention, wherein: the U-shaped base is characterized in that a rotating groove is formed in the front end face of the U-shaped base, a rotating block is correspondingly arranged on the rotating cylinder, and the center of the rotating cylinder corresponds to the semicircular groove.

As a preferable aspect of the quick wiring device for low-voltage wires according to the present invention, wherein: the sawtooth tool bit is annular cockscomb structure, with annular barrel slides radially and is connected, the annular barrel outside is provided with the sliding block of being connected with the sawtooth tool bit.

As a preferable aspect of the quick wiring device for low-voltage wires according to the present invention, wherein: the center of the twisting head, the semicircular groove and the screw rod are concentric.

As a preferable aspect of the quick wiring device for low-voltage wires according to the present invention, wherein: the tail end of the stranded wire head is sleeved with an insulating tape, and the insulating tape can be pulled out and bonded on a wire between the U-shaped base and the stranded wire head.

As a preferable aspect of the quick wiring device for low-voltage wires according to the present invention, wherein: the rocker handle is sleeved with a movable sleeve.

The invention has the beneficial effects that: according to the low-voltage wire quick connection device, the wire fixing module fixes the wires, the insulation skin on the outer layer of the wires is cut off through the peeling module, and then the wire twisting module is used for twisting a plurality of wires in the insulation layer together, so that the joint part after twisting is firmly jointed, the wires are not easy to loosen, the connection effect is good, and the problems that the wire joints are poor in contact or fall off after connection and the like are avoided. Meanwhile, the insulation tape fixed on the twisted wire head can also perform insulation protection on the wire head of the wire while wiring, so that the operation time is saved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:

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

FIG. 2 is a cross-sectional view of a rotating cylinder;

FIG. 3 is a cross-sectional view of a wire fixing module and a wire twisting module;

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Example 1

The embodiment provides a quick wiring device for low-voltage wires, which comprises a wire fixing module 100, as shown in fig. 1-3, and a wire tightening block 102 arranged on a U-shaped base 101; the peeling module 200 comprises a rotary cylinder 201 detachably connected with the U-shaped base 101, and a sawtooth tool bit 202 is arranged inside the rotary cylinder 201; and the stranded wire module 300 comprises a stranded wire head 301, a screw rod 302 and a rocker handle 303, wherein the stranded wire head 301 is of a conical structure, a plurality of uniformly distributed wire insertion holes 304 are drilled in the end of the conical structure in the direction parallel to the surface of the conical structure and used for inserting and fixing wires, the stranded wire head 301 is fixedly connected with one end of the screw rod 302, the other end of the screw rod 302 is fixed with the rocker handle 303, and the screw rod 302 is in threaded connection with the U-shaped base 101.

The wire tensioning block 102 is detachably connected with the U-shaped base 101, and hinged and fixedly connected with the side edge of the U-shaped base 101 respectively; when the stringing block 102 is detached, the stringing block 102 can be detached along the hinge point, so that the operation is more labor-saving, and meanwhile, the stringing block 102 can be normally installed and fastened under the condition that the number of the leads is large and the diameter of the lead is larger than that of the semicircular groove 101 a.

Corresponding semicircular grooves 101a are respectively formed between the stringing block 102 and the U-shaped base 101 and used for passing through a lead, and corresponding semicircular elastic rubber blocks 101b are arranged in the semicircular grooves 101 a; the elastic rubber block 101b in the semicircular groove 101a can generate plastic deformation after being stressed, and can fix a plurality of wires at the same time.

The front end face of the U-shaped base 101 is provided with a rotating groove 103, a rotating block 201a is correspondingly arranged on the rotating cylinder 201, and the center of the rotating cylinder 201 corresponds to the semicircular groove 101 a.

Sawtooth tool bit 202 is the annular cockscomb structure, with annular barrel 201 radial sliding connection, the annular barrel 201 outside is provided with the sliding block 203 who is connected with sawtooth tool bit 202.

The center of the strand head 301, the semicircular groove 101a and the screw 302 are concentric.

The insulating tape 305 is sleeved at the tail end of the stranded wire head 301, the insulating tape 305 can be pulled out to be bonded on the wire between the U-shaped base 101 and the stranded wire head 301, the insulating tape 305 can be bonded on the twisted wire synchronously while wiring, and the operation time is saved.

The rocker handle 303 is sleeved with a movable sleeve 303a, the sleeve 303a is held by a hand, and the sleeve 303a is in sliding contact with the rocker handle 303a, so that the palm of a hand is protected while labor is saved.

The implementation manner of the embodiment is as follows: firstly, horizontally placing a U-shaped base 101, then connecting a peeling module 200 with the U-shaped base 101 through the matching of a rotating block 201a and a rotating groove 103, enabling a lead to pass through a rotating cylinder 201 and be placed in a semicircular groove 101a, fixing the lead through an elastic rubber block 101b, moving a sliding block 203, enabling a sawtooth cutter head 202 to clamp the lead, rotating the annular cylinder 201 by hands, cutting off an insulating skin on the outer layer of the lead, then taking off the peeling module 200, simultaneously placing a plurality of peeled leads into a semicircular groove structure on the U-shaped base 101, enabling the cut of the insulating layer of the lead to be flush with the inner side surface of the U-shaped base 101, then fixing a wire tightening block 102 on the U-shaped base 101, and fastening the plurality of leads by the elastic rubber block 101 b; then, the exposed wire core part of the wire is inserted into the wire insertion hole 304, the wire is inserted into the wire insertion hole 304 at the opposite angle as far as possible during insertion, and the wire core is exposed out of the twisting head, so that a better twisting effect is achieved; next, the rocker handle 303 is rotated, the screw 302 and the stranded wire head 301 synchronously rotate, the stranded wire head 301 twists a plurality of wires into a twisted joint, meanwhile, the stranded wire head 301 is sleeved with the insulating tape 305 and synchronously rotates along with the stranded wire head 301, and the bonding part of the insulating tape 305 continuously bonds the twisted wires to protect exposed wire cores; similarly, the screw 302 is gradually moved outward along with the rotation of the rocker handle 303, and the twisting head 301 is driven to be separated from the twisted wires.

The invention has the beneficial effects that: wherein the module 100 of solidfying fixes the wire, excise the outer insulating skin of wire through shelling module 200, it is in the same place to recycle stranded conductor module 300 with many conductors transposition in the insulating layer, joint portion joint after the transposition is firm, difficult emergence is not hard up, it is effectual to connect a wire, the wire joint contact failure or the scheduling problem that drops appear after having avoided the wiring, simultaneously, fixed insulating tape 305 can also carry out insulation protection to the connector lug of wire simultaneously when carrying out the wiring on stranded conductor head 301, save the activity duration.

It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.

It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.

Claims

1. The utility model provides a quick termination of low pressure wire which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the wire fixing module (100) comprises a U-shaped base (101), and a wire tightening block (102) is arranged on the U-shaped base (101);

the peeling module (200) comprises a rotary cylinder body (201) detachably connected with the U-shaped base (101), and a sawtooth cutter head (202) is arranged inside the rotary cylinder body (201); and the number of the first and second groups,

stranded conductor module (300), including stranded conductor head (301), screw rod (302) and rocker handle (303), stranded conductor head (301) are the toper structure, and wire plug-in mounting hole (304) that are equipped with a plurality of equipartitions toward the direction parallel with toper structure surface are bored to the tip department of toper structure for plug-in mounting and fixed wire, stranded conductor head (301) and the one end fixed connection of screw rod (302), the other end of screw rod (302) with rocker handle (303) are fixed, screw rod (302) and U type base (101) threaded connection.

2. A quick connection device for low-voltage conductors according to claim 1, characterized in that: the wire tensioning block (102) is detachably connected with the U-shaped base (101), and the side edges of the U-shaped base (101) are hinged and fixedly connected respectively.

3. A quick connection device for low-voltage conductors according to claim 2, characterized in that: corresponding semicircular grooves (101a) are respectively formed between the wire tightening block (102) and the U-shaped base (101) and used for penetrating through a wire, and corresponding semicircular elastic rubber blocks (101b) are arranged in the semicircular grooves (101 a).

4. A quick connection device for low-voltage conductors according to claim 3, characterized in that: the U-shaped base (101) is characterized in that a rotating groove (103) is formed in the front end face of the U-shaped base (101), a rotating block (201a) is correspondingly arranged on the rotating cylinder (201), and the center of the rotating cylinder (201) corresponds to the semicircular groove (101 a).

5. The quick connection device for low-voltage conductors according to claim 4, characterized in that: sawtooth tool bit (202) are the annular cockscomb structure, with annular barrel (201) radially slide and be connected, annular barrel (201) outside is provided with sliding block (203) be connected with sawtooth tool bit (202).

6. The quick connection device for low-voltage conductors according to claim 5, characterized in that: the center of the twisted wire head (301), the semicircular groove (101a) and the screw (302) are concentric.

7. A quick connection device for low-voltage conductors according to claim 6, characterized in that: the tail end of the stranded wire head (301) is sleeved with an insulating tape (305), and the insulating tape (305) can be pulled out to be bonded on a wire between the U-shaped base (101) and the stranded wire head (301).

8. A quick connection device for low-voltage conductors according to claim 7, characterized in that: a movable sleeve (303a) is sleeved on the rocker handle (303).