CN116207538A

CN116207538A - Cable connector lug

Info

Publication number: CN116207538A
Application number: CN202310301862.7A
Authority: CN
Inventors: 师恩雷; 王虹
Original assignee: Qiqihar Songke Electromechanical Equipment Co ltd
Current assignee: Qiqihar Songke Electromechanical Equipment Co ltd
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2023-06-02

Abstract

The invention discloses a cable connector lug, which comprises two first insulating shells, wherein the first insulating shells are uniformly divided into two half shells, the two half shells form a first insulating shell of a funnel-shaped barrel body together, a baffle ring is fixedly arranged on the outer wall of each first insulating shell, the baffle ring consists of two semicircular rings with the same size, a locking ring is screwed on the outer side of each first insulating shell, the conical bottom ends of a plurality of sliding rods pierce the rubber outer wall of an electric wire, the inner copper wires are not damaged in a piercing mode, the sliding rods are densely arranged, the electric wire skin is pulled open at a circle of dense small holes, the exposed copper wires are exposed between the two sealing rings, and a closed space is formed between the two sealing rings and a connecting barrel.

Description

Cable connector lug

Technical Field

The invention relates to the field of power engineering, in particular to a cable connector lug.

Background

Electric power engineering, i.e. engineering related to the production, transportation, distribution of electrical energy, also broadly includes engineering that uses electricity as a motive force and energy source in a variety of fields. Meanwhile, the power transmission and transformation power expansion engineering can be understood.

The electric wire is a product with small core number, small product diameter and simple structure. Materials for use in power, communications, and related transmission applications.

In power engineering, electric wires are often used for conveying electric power, and in the process of installing the electric wires, a wiring device is inevitably needed to connect two electric wires, and most of existing wiring devices adopt more mature technologies such as junction boxes or couplers, and the like, but some defects still exist.

In the above-mentioned structure, when working of wiring, all need to cut the crust of electric wire gently with the cutter, expose inside copper line, then connect two copper lines, perhaps utilize copper line and conducting strip to be connected, accomplish the connection work finally, but above-mentioned operation in-process, the copper line is all exposed in termination's inside, under termination's sealed inseparable condition, cause external water to get into inside very easily, cause the short circuit, the in-process of connecting again simultaneously, it is most to adopt the bolt to make two casings connect, it is inconvenient when changing the dismantlement all, need use screw instrument just can dismantle.

Therefore, a wiring device which is convenient to install and good in sealing effect is required.

Disclosure of Invention

In order to solve the problems, the invention provides a cable lug.

The invention is realized by the following technical scheme:

the utility model provides a cable connector lug, includes two first insulating shells, first insulating shell evenly divide into two half shells, and two half shells form the first insulating shell of a funnel barrel jointly, equal fixed mounting has the backing ring on the outer wall of every first insulating shell, the backing ring comprises two semicircle rings that the size is the same, and the equal spiro union of every first insulating shell has the locking ring outward, all is provided with the clamping cylinder in every first insulating shell, the clamping cylinder comprises two half barrels, all is provided with first dovetail on the outer wall of every clamping cylinder, first dovetail comprises two semi-rings, equal sliding connection has two first dovetail blocks in every first dovetail, equal fixed connection has two connecting rods on the inner wall of every first insulating shell, one end of every connecting rod respectively with corresponding first dovetail one end fixed connection, one side of every first insulating shell all is provided with the second insulating shell, the second insulating shell is in barrel form and evenly divided into a barrel, the equal annular connection is the annular connection of every second dovetail, the equal annular connection is the equal annular connection of every second half barrel is the equal, the equal annular connection is the equal annular connection of every second dovetail, the equal annular connection is the equal to the annular connection of every second half barrel, equal annular connection is the equal to the equal annular connection of every second dovetail connection, equal annular connection has the equal annular connection of two first dovetail connection, each clamping cylinder is uniformly and fixedly provided with a plurality of through holes in a ring shape, the bottom end of each sliding rod extends into the corresponding through hole and is in joint sliding connection with the corresponding through hole, each clamping cylinder is fixedly sleeved with a sealing ring, the outer wall of each sealing ring is fixedly connected with the inner wall of the corresponding connecting cylinder, each sliding rod is sleeved with a first spring, one end of each first spring is respectively in joint with one end of the corresponding limiting block, the other end of each first spring is respectively in joint with the outer wall of the corresponding clamping cylinder, each connecting cylinder is fixedly sleeved with a second fixed cylinder, the second fixed cylinder is in a cylinder shape and is uniformly divided into two halves, arc-shaped sliding blocks in all are annularly and uniformly inserted into the outer wall of each second fixed cylinder, one end of each sliding rod is respectively and fixedly connected with one end of the corresponding arc-shaped sliding block, one side of each clamping cylinder is respectively and is provided with a movable cylinder, each movable groove is respectively arranged on each movable groove, each movable groove is internally and is respectively and slidably connected with a sliding ring, each sliding ring is uniformly distributed with the corresponding first half-shaped spring, each first half-shaped sliding ring is symmetrically arranged on the first half-shaped sliding cylinder, each insulating sleeve is provided with the corresponding first half-shaped sliding sleeve, each insulating sleeve is symmetrically provided with the top end of each first insulating sleeve, each insulating sleeve is symmetrically connected with the first half-shaped sliding sleeve, each insulating sleeve is symmetrically provided with the first insulating sleeve, each insulating sleeve is respectively is provided with the top end is respectively provided with the corresponding insulating sleeve, and the insulating sleeve is respectively is provided with the insulating sleeve, the third dovetail grooves are internally and slidably connected with third dovetail blocks, fourth springs are arranged in the third dovetail grooves, one end of each fourth spring is respectively attached to one side of the corresponding third dovetail block, the other end of each fourth spring is respectively attached to one side inner wall of the corresponding third dovetail groove, one end of each third dovetail block is respectively fixedly connected with the outer arc wall of the corresponding fixed disk, one side of each fixed disk is fixedly connected with a fixed ring, the fixed ring is in a circular ring shape and uniformly divided into two halves, the outer arc wall of each fixed ring is obliquely arranged, push rods which are attached and slidably connected are inserted into the second insulating shells, one end of each push rod is fixedly connected with push blocks, each push block is in a trapezoid shape, the inclined surface of each push block is attached and arranged with the outer wall of the corresponding fixed ring, the support frame is in a ring shape and uniformly divided into two halves, each support frame is in a spiral shape, two adjusting screws are in threaded connection with the corresponding annular cylinders, two ends of the two cylinders are uniformly connected with one side of each cylinder, the two cylinders are uniformly connected with one end of each cylinder is uniformly in a threaded connection, the corresponding cylinder is uniformly inserted into one side of each cylinder, the two cylinders are uniformly connected with one end of each cylinder uniformly in a threaded connection, the cylinder is uniformly connected with one side of each cylinder respectively, the cylinder is uniformly connected with one end of each cylinder uniformly in a cylindrical compression rod, and each cylinder is uniformly connected with one end uniformly is uniformly in a cylinder, the top and the bottom of every conducting strip are equal fixedly connected with L type dead lever, the other end of every L type dead lever respectively with corresponding second insulating shell one side inner wall fixed connection, threaded connection section of thick bamboo internal fixation has the mounting disc, fixed embedding has a conductive cylinder on the mounting disc, sliding connection has two slip conducting plates in the conductive cylinder, even fixedly connected with a plurality of third springs between two slip conducting plates, the equal fixedly connected with flexible conducting rod in one side of every slip conducting plate, the one end of every flexible conducting rod all wears out outside corresponding conductive cylinder and rather than sliding connection, the one end of every flexible conducting rod all overlaps outside corresponding conducting strip and laminating setting rather than.

Preferably, the threaded connecting cylinder is fixedly provided with two connecting rings, and one side of each second insulating shell is attached to the corresponding side wall of the connecting ring.

Preferably, the bearing is fixedly embedded in the T-shaped top end of the push rod, and the bottom end of each adjusting screw rod extends into the corresponding inner annular wall of the bearing and is fixedly connected with the corresponding inner annular wall of the bearing.

Preferably, the press rod is fixedly provided with a stop block, and the top end of each stop block is attached to the corresponding inner surface of the first insulating shell.

Preferably, a plurality of first locating rods are fixedly arranged on one of the two half shells of the first insulating shell, a plurality of first locating holes are fixedly arranged on the other half shell, each first locating rod extends into the corresponding first locating hole and is in sliding connection with the corresponding first locating hole, a plurality of second locating rods are fixedly connected to one half of each second insulating shell, a plurality of second locating holes are fixedly arranged on the other half of each second insulating shell, each second locating rod extends into the corresponding second locating hole and is in sliding connection with the corresponding second locating hole, a plurality of third locating rods are fixedly connected to one half of each connecting cylinder, a plurality of third locating holes are fixedly arranged on the other half of each connecting cylinder, each third locating rod extends into the corresponding third locating hole and is in sliding connection with the corresponding third locating hole, a plurality of clamping cylinders, sealing rings, moving cylinders, supporting frames, pressing cylinders, conducting plates, fixing rings and the other half of the second fixing cylinders are respectively provided with a plurality of second locating holes, and a plurality of guide rings are respectively inserted into the corresponding clamping cylinders, the guide rings and the other half of the guide rings are fixedly connected with the guide rings.

Preferably, the inner wall of the locking ring is provided with threads, the outer wall of the first insulating shell is provided with external threads, and the inner wall of the small-diameter opening of the first insulating shell is fixedly provided with a rubber sealing ring.

Compared with the prior art, the invention has the beneficial effects that: the rubber outer wall of electric wire is pricked to the toper bottom of a plurality of slide bars, adopts the mode of puncturing, can not harm inside copper line, and a plurality of slide bars set up very densely, pull open electric wire skin at dense round aperture department, and naked copper line then can expose between two sealing rings, and two sealing rings form a inclosed space with the connecting cylinder, the sealed of electric wire part has been guaranteed to the furthest like this for the device can avoid appearing touching the problem emergence of short circuit with external water source, has also avoided the condition of electric shock to take place simultaneously, easy operation is convenient simultaneously.

Drawings

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

FIG. 2 is a cross-sectional view of A-A of FIG. 1, which is a structural diagram of the present invention;

FIG. 3 is a cross-sectional view of B-B in FIG. 1, which is a structural diagram according to the present invention;

FIG. 4 is a cross-sectional view of C-C of FIG. 1, which is a block diagram according to the present invention;

fig. 5 is an enlarged schematic view of D in fig. 1, which is a structural diagram according to the present invention.

In the figure: the first insulating case 1, the retainer ring 2, the locking ring 3, the connecting rod 4, the clamping cylinder 5, the first dovetail groove 6, the first dovetail block 7, the first positioning hole 8, the first positioning rod 9, the second dovetail groove 10, the second dovetail block 11, the second insulating case 12, the connecting cylinder 13, the sliding rod 14, the limiting block 15, the first spring 16, the second fixed cylinder 17, the arc-shaped sliding block 18, the sealing ring 19, the through hole 20, the moving cylinder 21, the movable groove 22, the sliding ring 23, the pressing rod 24, the second spring 25, the fixed disk 26, the fixed ring 27, the threaded connecting cylinder 28, the supporting frame 29, the adjusting screw 30, the pushing rod 31, the pushing block 32, the inserting rod 33, the pressing cylinder 34, the insertion hole 35, the conductive sheet 36, the L-shaped fixed rod 37, the through groove 38, the mounting disk 39, the conductive cylinder 40, the telescopic conductive rod 41, the sliding conductive plate 42, the third spring 43, the second positioning hole 44, the second positioning rod 45, the third dovetail groove 46, the third dovetail block 47, the fourth spring 48, the third positioning rod 49 and the third positioning hole 50.

Description of the embodiments

The invention is described in further detail below with reference to the attached drawings and detailed description:

as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the cable connector comprises two first insulating shells 1, the first insulating shells 1 are uniformly divided into two half shells, the two half shells jointly form a first insulating shell 1 of a funnel-shaped barrel, a baffle ring 2 is fixedly arranged on the outer wall of each first insulating shell 1, the baffle ring 2 is formed by two semicircular rings with the same size, a locking ring 3 is screwed outside each first insulating shell 1, a clamping barrel 5 is arranged in each first insulating shell 1, the clamping barrel 5 is formed by two half barrels, a first dovetail groove 6 is arranged on the outer wall of each clamping barrel 5, the first dovetail groove 6 is formed by two half rings, two first dovetail blocks 7 are slidably connected in each first dovetail groove 6, two connecting rods 4 are fixedly arranged on the inner wall of each first insulating shell 1, one end of each connecting rod 4 is fixedly connected with one end of a corresponding first dovetail block 7, one side of each first insulating shell 1 is respectively provided with a second insulating shell 12 in an attached mode, the second insulating shells 12 are in a cylinder shape and are uniformly divided into two halves, one side of each second insulating shell 12 is provided with a second dovetail groove 10, the second dovetail grooves 10 are in an annular shape and are uniformly divided into two halves, each second dovetail groove 10 is internally and slidably connected with a second dovetail block 11, each second dovetail block 11 is in an annular shape and is uniformly divided into two halves, one end of each second dovetail block 11 is respectively fixedly connected with one side of the corresponding first insulating shell 1, each clamping cylinder 5 is fixedly sleeved with a connecting cylinder 13, each connecting cylinder 13 is in a cylinder shape and is uniformly divided into two halves, a plurality of sliding rods 14 which are in sliding connection are uniformly inserted in an annular shape on each connecting cylinder 13, each sliding rod 14 is fixedly connected with a limiting block 15, one end of each limiting block 15 is attached to the inner wall of the corresponding connecting cylinder 13, the bottom end of each sliding rod 14 is conical, a plurality of through holes 20 are uniformly and annularly arranged on each clamping cylinder 5 in a fixed manner, the bottom end of each sliding rod 14 extends into the corresponding through hole 20 and is attached to the corresponding through hole in a sliding manner, each clamping cylinder 5 is fixedly sleeved with a sealing ring 19, the outer wall of each sealing ring 19 is fixedly connected with the inner wall of the corresponding connecting cylinder 13, each sliding rod 14 is sleeved with a first spring 16, one end of each first spring 16 is attached to one end of the corresponding limiting block 15 respectively, the other end of each first spring 16 is attached to the outer wall of the corresponding clamping cylinder 5 respectively, each connecting cylinder 13 is fixedly sleeved with a second fixing cylinder 17, the second fixing cylinder 17 is cylindrical and is uniformly divided into two halves, a plurality of arc-shaped sliding blocks 18 which are in sliding connection are evenly inserted into the outer wall of each second fixed cylinder 17 in a ring shape, one end of each sliding rod 14 is fixedly connected with one end of the corresponding arc-shaped sliding block 18, one side of each clamping cylinder 5 is provided with a movable cylinder 21 in a fitting manner, the movable cylinder 21 is in a cylinder shape and is evenly divided into two parts, each movable cylinder 21 is provided with a movable groove 22, a sliding ring 23 is connected in each movable groove 22 in a sliding manner, the sliding ring 23 is in a ring shape and is evenly divided into two parts, the outer wall of each sliding ring 23 is fixedly connected with one end of the corresponding connecting cylinder 13, each first insulating shell 1 is provided with a pressing rod 24 which is in sliding connection in a T shape, the bottom end of each pressing rod 24 is in an arc shape, each pressing rod 24 is sleeved with a second spring 25, the top end of each second spring 25 is respectively attached to the top end of the pressing rod 24T shape, the bottom end of each second spring 25 is respectively attached to the top end of the corresponding first insulating shell 1, the outer wall of each movable cylinder 21 is fixedly provided with a fixed disk 26, the fixed disk 26 is disc-shaped and uniformly divided into two parts, the inner wall of each second insulating shell 12 is symmetrically provided with a third dovetail groove 46, a third dovetail block 47 is slidably connected in each third dovetail groove 46, a fourth spring 48 is arranged in each third dovetail groove 46, one end of each fourth spring 48 is respectively attached to one side of the corresponding third dovetail block 47, the other end of each fourth spring 48 is respectively attached to the inner wall of one side of the corresponding third dovetail groove 46, one end of each third dovetail block 47 is respectively fixedly connected with the outer arc wall of the corresponding fixed disk 26, one side of each fixed disk 26 is fixedly connected with a fixed ring 27, the fixed ring 27 is in a circular shape and uniformly divided into two parts, the outer arc wall of each fixed ring 27 is inclined, push rods 31 which are in joint sliding connection are inserted into each second insulating shell 12, one end of each push rod 31 is fixedly connected with push blocks 32, each push block 32 is trapezoid, the inclined surface of each push block 32 is in joint arrangement with the outer wall of the corresponding fixed ring 27, each push rod 31 is T-shaped, a supporting frame 29 is fixedly sleeved on the outer wall of each second insulating shell 12, the supporting frame 29 is annular and uniformly divided into two halves, two adjusting screws 30 are in threaded connection with each supporting frame 29, the bottom end of each adjusting screw 30 is rotationally connected with the top end of the corresponding push rod 31, a threaded connecting cylinder 28 is in threaded connection with each second insulating shell 12, one end of each moving cylinder 21 is annularly uniformly and fixedly connected with a plurality of inserting rods 33, one side of each moving cylinder 21 is provided with a compressing cylinder 34, the compression cylinder 34 is cylindrical and uniformly divided into two halves, a plurality of jacks 35 are uniformly arranged on one side of each compression cylinder 34 in a ring shape, one end of each inserted rod 33 is fixedly inserted into the corresponding jack 35 and is in sliding connection with the corresponding jack 35, each compression cylinder 34 is fixedly embedded with a conductive sheet 36, each conductive sheet 36 is cylindrical and uniformly divided into two halves, one side of each second insulating shell 12 is provided with a through groove 38, the top end and the bottom end of each conductive sheet 36 are fixedly connected with L-shaped fixing rods 37, the other end of each L-shaped fixing rod 37 is fixedly connected with one side inner wall of the corresponding second insulating shell 12 respectively, a mounting disc 39 is fixedly arranged in each threaded connection cylinder 28, a conductive cylinder 40 is fixedly embedded on each mounting disc 39, two sliding conductive plates 42 are in sliding connection with each conductive rod 40, a plurality of third springs 43 are uniformly and fixedly connected between the two sliding conductive plates 42, one side of each sliding conductive plate 42 is fixedly connected with a telescopic conductive rod 41, one end of each conductive rod 41 is correspondingly penetrated out and is connected with one end of each conductive rod 40 outside the corresponding conductive rod and is connected with one end of the corresponding conductive rod 41 in a sliding manner.

Two connecting rings are fixedly arranged on the threaded connecting cylinder 28, and one side of each second insulating shell 12 is attached to the corresponding side wall of the connecting ring.

The bearing is fixedly embedded in the T-shaped top end of the push rod 31, and the bottom end of each adjusting screw rod 30 extends into the corresponding inner annular wall of the bearing and is fixedly connected with the corresponding inner annular wall of the bearing.

The press rod 24 is fixedly provided with a stop block, and the top end of each stop block is attached to the corresponding inner surface of the first insulating shell 1.

A plurality of first positioning rods 9 are fixedly arranged on one of the two half shells of the first insulating shell 1, a plurality of first positioning holes 8 are fixedly arranged on the other half shell, each first positioning rod 9 extends into the corresponding first positioning hole 8 and is in sliding connection with the corresponding first positioning hole 8, a plurality of second positioning rods 45 are fixedly connected to one half of each second insulating shell 12, a plurality of second positioning holes 44 are fixedly arranged on the other half of each second insulating shell 12, each second positioning rod 45 extends into the corresponding second positioning holes 44 and is in sliding connection with the corresponding second positioning holes 44, a plurality of third positioning rods 49 are fixedly connected to one half of each connecting cylinder 13, a plurality of third positioning holes 50 are fixedly arranged on the other half of each connecting cylinder 13, each third positioning rod 49 extends into the corresponding third positioning holes 50 and is in sliding connection with the corresponding third positioning holes, a plurality of clamping cylinders 5, a sealing ring 19, a moving cylinder 21, a supporting frame 29, a pressing cylinder 34, a conducting plate 36, a fixing ring 27, a plurality of guide rods 17 and a plurality of guide rings 21, a plurality of guide rings 27 are arranged on the other half of connecting cylinders 17 and a plurality of connecting cylinders 17, and a plurality of guide holes are respectively arranged on the other half of connecting cylinders 17 and the connecting cylinders, and the corresponding clamping cylinders 21 and the corresponding second clamping cylinders 34 are respectively.

The locking ring 3 is provided with threads on the inner wall, the outer wall of the first insulating shell 1 is provided with external threads, and a rubber sealing ring is fixedly installed on the inner wall of the small-diameter opening of the first insulating shell 1.

Working principle: in use, two wires are inserted between the two first insulating cases 1 without peeling, so that one end of the wires is attached to the corresponding conductive sheet 36, then the locking ring 3 is rotated to lock the two first insulating cases 1 so that the first insulating cases 1 cannot be separated, then the threaded connecting cylinder 28 is rotated so that the two second insulating cases 12 are connected so as not to be separated, thus completing the whole installation, at this time, the next operation is performed, the pressing rod 24 is pressed, so that the pressing rod 24 is pressed down so as to be in contact with the second fixing cylinder 17, and then the first insulating case 1 is started to be rotated, because the first insulating case 1 is rotatably connected with the second insulating case 12 through the second dovetail groove 10 and the second dovetail block 11, and the connecting rod 4 is rotatably connected with the clamping cylinder 5 through the first dovetail groove 6 and the first dovetail block 7, so that after the first insulating case 1 is rotated, the inner structure is not affected, after the rotation, the bottom end of the compression bar 24 is contacted with the arc sliding blocks 18 in turn, so that the arc sliding blocks 18 start to move downwards, the sliding bar 14 moves downwards in turn, the conical bottom end of the sliding bar 14 punctures the rubber outer wall of the wire, the copper wires in the inner part are not damaged in a puncturing way, the sliding bar 14 is dense, when one circle of dense small holes are connected and punctured, the adjusting screw 30 is rotated, the adjusting screw 30 descends, the push rod 31 is driven to descend, the fixing ring 27 drives the fixing disc 26 to move, the fixing disc 26 is close to the through groove 38, the wire skin is pulled open at the dense circle of small holes, one end of the wire skin can be sleeved in the corresponding conductive sheet 36, and can be clamped and deformed by the compression cylinder 34, so that one end of the wire sheath is blocked by the conductive sheet 36, the arc-shaped part of the copper wire and the conductive sheet 36 is attached and arranged, and the copper wire exposed out of the copper wire is exposed between the two sealing rings 19, the two sealing rings 19 and the connecting cylinder 13 form a sealed space, so that the sealing of the wire part is ensured to the greatest extent, the device can avoid the occurrence of the problem of touching and short-circuiting with an external water source, the electric shock is avoided, the two conductive sheets 36 are respectively contacted with the telescopic conductive rod 41, the two telescopic conductive rods 41 are connected through the conductive rod 40, so that the two wires can be stably connected and form a passage, the blocking ring 2 is used for limiting the position of the locking ring 3, the tripping is avoided, the clamping cylinder 5, the moving cylinder 21 and the like are all used for effectively clamping the wires, the first positioning hole 8, the first positioning rod 9, the second positioning hole 44, the second positioning rod 45, the third positioning rod 49, the third positioning hole 50, the guide holes and the guide rods are all used for accurately positioning in the installation process, so that the operation is convenient, the limiting block 15 and the first spring 16 are both used for effectively resetting the sliding rod 14, the second fixed cylinder 17 and the arc-shaped sliding block 18 are both used for ensuring that the hole punching operation of the sliding rod 14 is normally performed, the movable groove 22 and the sliding ring 23 are used for enabling the wire skin to be pulled smoothly, the second spring 25 is used for ensuring the resetting of the pressing rod 24, the fixed disc 26 is used for isolating the wire from the conductive sheet 36, the fixed ring 27 and the adjusting screw 30 are used for ensuring that the pulling of the wire can be normally performed, the supporting frame 29 is cylindrical, the support frame 29 can guarantee the sealing of the two sides of the threaded connection cylinder 28, the inserted link 33, the compression cylinder 34 and the insertion hole 35 are used for guaranteeing that the wire sheath can not be separated, the wire sheath can be accurately contacted with the conductive sheet 36, certain straightness is kept, dislocation can not occur in the step of compacting again, the L-shaped fixed link 37 guarantees the stability of the conductive sheet 36, the third dovetail groove 46, the third dovetail block 47 and the fourth spring 48 can guarantee the normal sliding and resetting of the fixed disc 26, and the third spring 43 enables the telescopic conductive rod 41 to be always kept in contact with the conductive sheet 36 under the action of elastic force, so that the conductive work is completed.

The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A cable lug comprising two first insulating shells (1), characterized in that: the first insulating shell (1) is uniformly divided into two half shells, the two half shells jointly form a first insulating shell (1) of a funnel-shaped barrel, two first dovetail blocks (7) are fixedly arranged on the outer wall of each first insulating shell (1) in a sliding manner, two connecting rods (4) are fixedly arranged on the inner wall of each first insulating shell (1), locking rings (3) are fixedly connected to the outer sides of each first insulating shell (1) in a threaded manner, clamping barrels (5) are arranged in each first insulating shell (1), each clamping barrel (5) consists of two half barrels, first dovetail grooves (6) are formed in two half rings, each first dovetail groove (6) is fixedly connected with two first dovetail blocks (7), one end of each connecting rod (4) is fixedly connected with a corresponding first dovetail block (7) respectively, each first dovetail block is fixedly connected with one side of each second insulating shell (10) in a sliding manner, each second dovetail groove (12) is uniformly arranged on one side of each second insulating shell (10), each second dovetail block (11) is annular and evenly divided into two halves, one end of each second dovetail block (11) is fixedly connected with one side of the corresponding first insulating shell (1), each clamping cylinder (5) is fixedly sleeved with a connecting cylinder (13), each connecting cylinder (13) is a cylinder body and evenly divided into two halves, a plurality of sliding rods (14) which are in sliding connection are evenly inserted in the annular shape on each connecting cylinder (13), a limiting block (15) is fixedly connected on each sliding rod (14), one end of each limiting block (15) is in fit with the inner wall of the corresponding connecting cylinder (13), the bottom end of each sliding rod (14) is in a conical shape, a plurality of through holes (20) are evenly and fixedly arranged on each clamping cylinder (5), the bottom end of each sliding rod (14) extends into the corresponding through hole (20) and is in fit with the corresponding through hole, a sealing ring (19) is fixedly sleeved on each clamping cylinder (5), the outer wall of each sealing ring (19) is fixedly connected with the corresponding connecting cylinder (13) in a fit manner, one end of each sliding rod (16) is fixedly connected with the corresponding first end (16) of each sliding rod (16) in a fit manner, each first end (16) is correspondingly provided with one end of each sliding rod (16) in a fit manner, the second fixed barrels (17) are fixedly sleeved outside each connecting barrel (13), the second fixed barrels (17) are in a barrel shape and are uniformly divided into two halves, a plurality of arc sliding blocks (18) which are in sliding connection are uniformly inserted in an annular shape on the outer wall of each second fixed barrel (17), one end of each sliding rod (14) is fixedly connected with one end of each corresponding arc sliding block (18) respectively, one side of each clamping barrel (5) is respectively and fixedly connected with a movable barrel (21), the movable barrels (21) are in a barrel shape and are uniformly divided into two halves, movable grooves (22) are respectively arranged on each movable barrel (21), sliding rings (23) are respectively and fixedly connected with one end of each corresponding connecting barrel (13), compression rods (24) which are in sliding connection are respectively inserted in each first insulating shell (1), each compression rod (24) is in a T shape, the bottom ends of each compression rod (24) are respectively and fixedly connected with the top ends of each second insulating shell (25) in a sliding connection mode, the top ends of each compression rod (24) are respectively and fixedly connected with the top ends of the corresponding second insulating shells (25), the outer wall of each movable cylinder (21) is fixedly provided with a fixed disc (26), the fixed disc (26) is disc-shaped and uniformly divided into two halves, the inner wall of each second insulating shell (12) is symmetrically provided with third dovetail grooves (46), each third dovetail groove (46) is internally and slidably connected with a third dovetail block (47), each third dovetail groove (46) is internally and uniformly divided into two halves, one end of each fourth spring (48) is respectively attached to one side of the corresponding third dovetail block (47), the other end of each fourth spring (48) is respectively attached to one side inner wall of the corresponding third dovetail groove (46), one end of each third dovetail block (47) is respectively fixedly connected with the outer arc wall of the corresponding fixed disc (26), one side of each fixed disc (26) is fixedly connected with a fixed ring (27), the outer arc wall of each fixed ring (27) is obliquely arranged, one end of each second insulating shell (12) is inserted into each push rod (31) in a trapezoid shape, each push rod (32) is attached to one end of each push rod (31), the outer wall of each second insulating shell (12) is fixedly sleeved with a supporting frame (29), the supporting frame (29) is annular and uniformly divided into two halves, two adjusting screws (30) are respectively and uniformly connected to one side of each supporting frame (29) in a threaded mode, the bottom end of each adjusting screw (30) is rotationally connected with the top end of a corresponding push rod (31), threaded connecting cylinders (28) are respectively and uniformly connected between the two second insulating shells (12) in a threaded mode, one end of each moving cylinder (21) is uniformly and fixedly connected with a plurality of inserting rods (33), one side of each moving cylinder (21) is provided with a compressing cylinder (34), one side of each compressing cylinder (34) is uniformly and cylindrically divided into two halves, a plurality of inserting holes (35) are uniformly and annularly arranged at one side of each compressing cylinder (34), one end of each inserting rod (35) is fixedly embedded into a corresponding inserting hole (35) and is in sliding connection with the corresponding inserting hole, each conducting plate (36) is in a round rod shape and uniformly divided into one side of each compressing cylinder (12), one side of each compressing cylinder (12) is fixedly connected with the corresponding conducting plate (37) in a threaded mode, one side of each compressing cylinder (12) is fixedly connected with the corresponding conducting plate (37), the utility model discloses a flexible electric conduction device, including installation dish (39), fixed embedding has electric conduction section of thick bamboo (40) on installation dish (39), electric conduction section of thick bamboo (40) sliding connection has two slip conducting plates (42), even fixedly connected with a plurality of third springs (43) between two slip conducting plates (42), the equal fixedly connected with flexible conducting rod (41) of one side of every slip conducting plate (42), the one end of every flexible conducting rod (41) all wear out outside corresponding electric conduction pipe (40) and rather than sliding connection, the one end of every flexible conducting rod (41) all overlaps outside corresponding conducting piece (36) and rather than laminating setting.

2. A cable lug according to claim 1, characterized in that: two connecting rings are fixedly arranged on the threaded connecting cylinder (28), and one side of each second insulating shell (12) is attached to the corresponding side wall of the connecting ring.

3. A cable lug according to claim 1, characterized in that: the bearing is fixedly embedded in the T-shaped top end of the push rod (31), and the bottom end of each adjusting screw rod (30) extends into the corresponding inner annular wall of the bearing and is fixedly connected with the corresponding inner annular wall of the bearing.

4. A cable lug according to claim 1, characterized in that: and a stop block is fixedly arranged on the pressure rod (24), and the top end of each stop block is attached to the inner surface of the corresponding first insulating shell (1).

5. A cable lug according to claim 1, characterized in that: a plurality of first positioning rods (9) are fixedly arranged on one of the two half shells of the first insulating shell (1), a plurality of first positioning holes (8) are fixedly arranged on the other half shell, each first positioning rod (9) extends into the corresponding first positioning hole (8) and is in sliding connection with the corresponding first positioning hole, a plurality of second positioning rods (45) are fixedly connected to one half of each second insulating shell (12), a plurality of second positioning holes (44) are fixedly arranged on the other half of each second insulating shell (12), each second positioning rod (45) extends into the corresponding second positioning hole (44) and is in sliding connection with the corresponding second positioning hole, a plurality of third positioning rods (49) are fixedly connected to one half of each connecting cylinder (13), a plurality of third positioning holes (50) are fixedly arranged on the other half of each connecting cylinder (13), each third positioning rod (49) extends into the corresponding third positioning holes (50) and is in sliding connection with the corresponding third positioning holes, a plurality of sealing rings (50), sealing rings (21, 19), 19, 27, and 17, and one half of the sealing rings (19), 29, and one half of the sealing rings (17) are provided with sealing rings (19) The pressing cylinder (34), the conducting strip (36), the fixed disc (26), the fixed ring (27) and the other half of the second fixed cylinder (17) are respectively provided with a plurality of guide holes, and each guide rod is inserted into the corresponding guide hole and is connected with the guide hole in a sliding way.

6. A cable lug according to claim 1, characterized in that: the locking ring is characterized in that threads are arranged on the inner wall of the locking ring (3), external threads are arranged on the outer wall of the first insulating shell (1), and a rubber sealing ring is fixedly arranged on the inner wall of the small-diameter opening of the first insulating shell (1).