CN211126284U - Live lapping wire connecting device - Google Patents

Abstract

The utility model provides a live lapping lead connecting device, which comprises a jointing clamp main body, a wire clamping head, a lifting mechanism and an insulating rod, wherein the jointing clamp main body is provided with a first wire clamping space which extends along the vertical direction and can be opened and closed, a first groove which extends along the horizontal direction and an inserting groove which extends along the vertical direction and is constructed to be communicated up and down, the inserting groove is positioned between the first wire clamping space and the first groove, the wire clamping head comprises a wire clamping head main body and an inserting part which is connected with the wire clamping head main body, the wire clamping head main body is provided with a second groove, the inserting part is inserted into the inserting groove, the first groove and the second groove are opposite to form a second wire clamping space, the horizontal cross section shapes of the inserting part and the inserting groove are both non-circular, at least part of the lifting mechanism penetrates through the bottom of the inserting groove and is connected with the inserting part to drive the wire clamping head to lift, and the insulating rod is connected with one end, far away from the wire clamping head, of the lifting mechanism. The wire connecting device can conveniently realize the live lapping of the wires of the user end and the distribution lines.

Description

Live lapping wire connecting device

Technical Field

The utility model relates to an electric power take the line field particularly, relate to a lapped wire connecting device of electrified.

Background

Among the correlation technique, newly-built circuit among the electric power system or newly-increased user's transformer need insert power network and when commissioning electrified, generally need have a power failure and use parallel groove clamp T and connect the lapping fire, and the power failure lapping fire needs to apply for according to the power industry requirement in advance, and the longer and needs overall plan of application cycle have a power failure, greatly reduced the convenience of newly-increased user power consumption like this, the power supply reliability of circuit has certainly been reduced in the power failure simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lapped wire connecting device of electrified to solve foretell technical problem.

The embodiment of the utility model is realized like this: a wire connecting device with electric lap joint comprises a jointing clamp main body, a wire clamping head, a lifting mechanism and an insulating rod, wherein the jointing clamp main body is provided with a first wire clamping space which extends along the vertical direction and can be opened and closed, a first groove which extends along the horizontal direction and an inserting groove which extends along the vertical direction and is constructed to be vertically through, the inserting groove is positioned between the first wire clamping space and the first groove, the wire clamping head comprises a wire clamping head main body and an inserting part which is connected with the wire clamping head main body, the wire clamping head main body is provided with a second groove, the inserting part is inserted into the inserting groove and enables the first groove and the second groove to oppositely form a second wire clamping space, the horizontal cross-sectional shapes of the inserting part and the inserting groove are both constructed to be non-circular, at least part of the lifting mechanism penetrates through the bottom of the inserting groove and is connected with the inserting part, so as to drive the wire clamping head to lift, and the insulating rod is connected with one end of the lifting mechanism far away from the wire clamping head.

Optionally, a first threaded hole extending upward is formed in the bottom end of the insertion part, the lifting mechanism includes a first connecting rod, an upper end of the first connecting rod is configured as a first threaded portion in threaded connection with the first threaded hole, and the first connecting rod is rotatably disposed in the insertion groove along a radial direction thereof and is locked in position in an axial direction thereof.

Optionally, an annular concave portion is arranged in the insertion groove, and a convex portion in clearance fit with the annular concave portion is arranged on the periphery of the first connecting rod.

Optionally, the lifting mechanism further comprises a second connecting rod and a driving assembly, the driving assembly comprises a bottom plate, a sun gear, a fixed shaft, three planet gears and a sleeve, the sleeve and the bottom plate are connected to form an accommodating space, an inner gear ring is formed on the inner peripheral wall of the sleeve, the fixed shaft penetrates through the bottom plate and extends into the accommodating space, the insulating rod is connected with the fixed shaft and is positioned on one side of the bottom plate far away from the sleeve, the sun wheel is sleeved on the fixed shaft and positioned in the accommodating space, the three planet wheels are rotatably arranged in the circumferential direction of the sun wheel, and the three planet wheels are respectively meshed with the sun wheel and the inner gear ring, one end of the second connecting rod is connected with one end of the first connecting rod, and the other end of the second connecting rod is connected with one side, far away from the bottom plate, of the sleeve.

Optionally, the lifting mechanism further comprises a fixed housing, the fixed housing is configured into a hollow cylindrical structure, the lower end of the fixed housing is open, one end of the fixed shaft, which is far away from the sun gear, is connected with the upper end face of the fixed housing, two approximately T-shaped and opposite limiting grooves are arranged on the fixed housing, each limiting groove comprises a first groove extending in the horizontal direction and a second groove extending in the vertical direction, the second groove extends upwards from the lower end face of the fixed housing, and the upper end of the insulating rod comprises two oppositely arranged limiting columns;

the lifting mechanism is provided with an unlocking position and a locking position, the two limiting columns respectively correspond to the second grooves in the unlocking position, and the limiting columns enter the first grooves and rotate to enable the lifting mechanism to be located in the locking position.

Optionally, one end of the first connecting rod, which is close to the second connecting rod, is configured as a first plugging hole, the upper end of the second connecting rod is configured as a first connecting portion matched with the first plugging hole, the upper end face of the sleeve is provided with a second plugging hole, the lower end of the second connecting rod is configured as a second connecting portion matched with the second plugging hole, and the first plugging hole, the second plugging hole, the first connecting portion and the second connecting portion are all configured as non-circular shapes.

Optionally, the wire connecting clamp main body comprises a fastener and a first main body and a second main body which are identical in structure and opposite to each other, the fastener detachably connects the first main body and the second main body together, fourth grooves extending in the vertical direction are respectively arranged on the first main body and the second main body, and the fourth grooves on the first main body and the fourth grooves on the second main body form the first wire clamping space;

third grooves extending in the vertical direction are respectively formed in the first main body and the second main body, and the third grooves of the first main body and the third grooves of the second main body form the inserting grooves.

Optionally, the lifting mechanism further comprises a first shell, a ball head rod and a ball head seat, the first shell covers the periphery of the sleeve, the ball head seat is fixed at the upper end of the first shell, a ball head is arranged at one end of the ball head rod, the ball head is rotatably connected to the ball head seat, and the second connecting rod is constructed into a flexible shaft and penetrates through the ball head seat and the ball head rod.

Optionally, the lifting mechanism further comprises a limiting assembly, the limiting assembly comprises a second shell, a limiting plate and a locking screw, the second shell is fixed on the outer surface of the first shell, one end of the limiting plate is inserted into the first shell, the other end of the limiting plate extends into the second shell, the ball head is supported on the limiting plate, and the locking screw penetrates through the bottom side of the second shell to abut against the limiting plate so as to lift the one end of the limiting plate through the locking screw.

Optionally, one end of the ball rod, which is far away from the ball head, is provided with a hollow sleeve, the jointing clamp body is provided with a second threaded portion, and the sleeve is in threaded connection with the second threaded portion.

The embodiment of the utility model provides a beneficial effect is: can be firm with the wire centre gripping of elder generation user side through first press from both sides line space, the rethread lifts the insulator spindle in order to hang the double-layered end of a thread on the distribution lines, therefore, through rotatory insulator spindle, under elevating system's effect, the double-layered end of a thread stretches into in the binding clip main part gradually, also namely the second recess is close to first recess gradually, thereby make the second press from both sides line space centre gripping distribution lines steadily, whole in-process, need not the outage, the lapping operation can be accomplished under the electrified condition promptly, the convenience of user power consumption has been guaranteed, can also avoid simultaneously causing the unstability of circuit power supply because of the outage, and, this process is to the staff, it is also very convenient to operate, can accomplish electrified overlap joint through rotatory insulator spindle.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a live lap joint wire connecting device according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a schematic view of the structure of FIG. 1 from another perspective, wherein the ball shaft, ball head and sleeve are not shown

Fig. 4 is a schematic structural view of a main body of a jointing clamp provided by an embodiment of the present invention;

fig. 5 is a schematic structural diagram of the first main body according to an embodiment of the present invention

Fig. 6 is a schematic structural diagram of a first main body and a wire clamping head according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a first main body and a part of a wire clamping head according to an embodiment of the present invention;

fig. 8 is a schematic structural view of a wire clamping head according to an embodiment of the present invention;

fig. 9 is an exploded view of the first connecting rod, the second connecting rod and the sleeve according to the embodiment of the present invention;

fig. 10 is a schematic partial structural view of a driving assembly according to an embodiment of the present invention;

fig. 11 is a partial structural schematic view of a ball seat, a first housing, a driving assembly, and a fixing housing according to an embodiment of the present invention, wherein the first housing and the sleeve are assembled together.

Icon: 10-a binding clip body; 11-a first body; 111-a third groove; 112-a fourth groove; 113-a first groove; 114-an annular recess; 115-connecting hole; 12-a second body; 13-a second threaded portion; 14-a plug groove; 15-a first wire clamping space; 16-a second wire clamping space; 20-a thread clamping head; 21-a wire clamping head main body; 211-a second recess; 22-a plug-in part; 221-a first threaded hole; 30-a first connecting rod; 31-a first threaded portion; 32-a boss; 33-a first plug hole; 40-ball head rod; 41-a cannula; 42-ball head; 50-a ball cup seat; 51-a second housing; 52-limiting plate; 53-locking screws; 54-set screws; 55-step part; 60-a second connecting rod; 61-a first connection; 62-a second connecting portion; 70-a first housing; 71-a stepped bore; 80-a sleeve; 80 a-a second mating hole; 81-ring gear; 82-sun gear; 83-planet wheel; 84-a base plate; 90-fixed shaft; 100-a stationary housing; 101-a limiting groove; 200-an insulating rod; 201-limiting column.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The embodiment of the utility model provides an electrified lapped wire connecting device, referring to fig. 1-11, this electrified lapped wire connecting device includes binding clip main part 10, thread clamping head 20, elevating system and insulator spindle 200.

Referring to fig. 1, 3, 4 and 6, the terminal body 10 is provided with a first wire clamping space 15 extending in a vertical direction and being openable and closable, a first groove 113 extending in a horizontal direction, and a plugging groove 14 extending in the vertical direction and being configured to pass through up and down, where the first wire clamping space 15 is used for clamping a wire of a user terminal, the plugging groove 14 is located between the first wire clamping space 15 and the first groove 113, the wire clamping head 20 includes a wire clamping head body 21 and a plugging part 22 connected to the wire clamping head body 21, the wire clamping head body 21 is provided with a second groove 21, the plugging part 22 is plugged into the plugging groove 14 such that the first groove 113 and the second groove 21 are opposite to each other and form a second wire clamping space 16, where the second wire clamping space 16 is used for clamping a distribution line, and the horizontal cross-sectional shapes of the plugging part 22 and the plugging groove 14 are both configured to be non-circular, that the plugging part 22 and the plugging groove 14 may be three-prism or four-prism-shaped, at least part of the lifting mechanism penetrates from the bottom of the insertion groove 14 and is connected with the insertion part 22 to drive the wire clamping head 20 to lift, when the wire clamping head 20 lifts, the first groove 113 and the second groove 21 are close to or far away from each other, and the insulating rod 200 is connected with one end of the lifting mechanism far away from the wire clamping head 20.

During the use, open first double-layered line space 15 earlier, insert first double-layered line space 15 with the one end of user side wire, rethread insulator spindle 200 hangs thread clamping head 20 on the distribution lines, when thread clamping head 20 hangs on the distribution lines, also hang on the distribution lines through second recess 21. It will be appreciated that the wire clamp head 20 and the clamp body 10 are both conductors.

Based on this, can be firm with the wire centre gripping of elder generation user end through first press from both sides line space 15, rethread lift insulator spindle 200 is in order to hang press from both sides the end of a thread 20 on the distribution lines, therefore, through rotatory insulator spindle 200, under elevating system's effect, press from both sides the end of a thread 20 and stretch into in the binding clip main part 10 gradually, namely second recess 21 is close to first recess 113 gradually, thereby make second press from both sides line space 16 can stably centre gripping distribution lines, whole in-process, need not the outage, the lapping operation can be accomplished under the electrified condition promptly, user's power consumption's convenience has been guaranteed, can also avoid simultaneously causing the unstability of line power supply because of the outage, and, this process is to the staff, it is also very convenient to operate, can accomplish electrified overlap joint through rotatory insulator spindle 200.

Referring to fig. 1, 2, 3 and 8, in the present embodiment, the bottom end of the insertion part 22 is provided with a first threaded hole 221 extending upward, wherein the first threaded hole 221 can be open at both ends, that is, the first threaded hole 221 can pass through the clamping head 20, or can be open at the lower end, the lifting mechanism comprises a first connecting rod 30, the upper end of the first connecting rod 30 is configured as a first threaded portion 31 in threaded connection with the first threaded hole 221, the first connecting rod 30 is rotatably disposed in the insertion groove 14 along the radial direction thereof and is locked in position in the axial direction thereof, that is, when the first connecting rod 30 rotates, the first connecting rod 30 does not move in the up-down direction relative to the clamping main body 10, when the clamping head 20 is hung on the distribution line, the insulation rod 200 is rotated at this time, under the interference of the distribution line, the clamping head 20 does not rotate with the rotation of the insulation rod 200, due to the threaded connection between the first connecting rod 30 and the insertion part 22, the wire clamping head 20 can be driven to ascend and descend by rotating the insulating rod 200, so that the wire connecting device can be conveniently suspended on the distribution line or detached from the distribution line.

Referring to fig. 5 and 6, in order to make the position of the first connecting rod 30 unchanged in the vertical direction when the first connecting rod 30 rotates, an annular recess 114 is provided on the inner wall of the insertion groove 14, the annular recess 114 is cylindrical, a protrusion 32 extending radially outward along the annular recess 114 is formed on the outer circumference of the first connecting rod 30, the protrusion 32 is annular, the annular recess 114 and the protrusion 32 are in clearance fit, and when the protrusion 32 is rotatably disposed in the annular recess 114, the annular recess 114 can limit the first connecting rod 30 from moving in the axial direction.

Referring to fig. 2, 9, 10, and 11, in particular, the lifting mechanism further includes a second connecting rod 60 and a driving assembly, the driving assembly includes a bottom plate 84, a sun gear 82, a fixed shaft 90, three planet gears 83, and a sleeve 80, the sleeve 80 may be configured into a hollow cylindrical shape, the lower end of the sleeve is an open end, the sleeve 80 is connected with the bottom plate 84 and forms an accommodating space, an inner circumferential wall of the sleeve 80 is formed with an inner gear ring 81, the fixed shaft 90 is disposed through the bottom plate 84 and extends into the accommodating space, an insulating rod 200 is connected with the fixed shaft 90, the insulating rod 200 is located on a side of the bottom plate 84 away from the sleeve 80, the sun gear 82 is sleeved on the fixed shaft 90 and is located in the accommodating space, the three planet gears 83 are rotatably disposed in a circumferential direction of the sun gear 82, the three planet gears 83 are uniformly distributed in a circumferential direction of the sun, one end of second connecting rod 60 is connected with the one end of first connecting rod 30, the other end of second connecting rod 60 is connected with one side of keeping away from bottom plate 84 of sleeve 80, therefore, when rotating insulator spindle 200, fixed axle 90 rotates along with it, and then drive planet wheel 83 through sun gear 82, ring gear 81 rotates, then drive second connecting rod 60 through sleeve 80 and rotate, in this embodiment, adopt sun gear 82 and planet wheel 83 to drive second connecting rod 60, first connecting rod 30 rotates, can obtain great drive ratio, thereby shorten the time of centre gripping distribution lines, be favorable to the overlap joint of quick wire.

Further, referring to fig. 1, 2 and 11, the lifting mechanism further includes a fixed housing 100, the fixed housing 100 is configured as a hollow cylindrical structure and has an open lower end, one end of the fixed shaft 90 away from the sun gear 82 is connected to the upper end surface of the fixed housing 100, and the fixed shaft 90 is fixedly connected to the fixed housing 100, for example, by welding, and the like, the fixed housing 100 is provided with two substantially T-shaped and opposite limiting grooves 101, the limiting grooves 101 include a first groove extending in a horizontal direction and a second groove extending in a vertical direction, the second groove extends upward from the lower end surface of the fixed housing 100, the upper end of the insulating rod 200 includes two oppositely disposed limiting posts 201, axes of the two limiting posts 201 are located on the same straight line and intersect and are perpendicular to an axis of the insulating rod 200, the lifting mechanism has an unlocking position and a locking position, at the unblock position, two spacing posts 201 correspond with the second groove respectively, corresponding here means, two spacing posts 201 can get into the second inslot that corresponds respectively simultaneously, spacing post 201 gets into first groove and rotates so that elevating system is in the locking position, it is thus clear, insulator spindle 200 is the detachably connected mode with fixed casing 100, can conveniently accomodate wire connecting device on the one hand, can reduce wire connecting device's occupation space when not using, on the other hand can also be after wire connecting device is connected with user side wire and distribution lines respectively, take off insulator spindle 200, in order to avoid the non-working person to operate it.

Referring to fig. 2, 7 and 9, one end of the first connecting rod 30 close to the second connecting rod 60 is configured as a first inserting hole 33, the upper end of the second connecting rod 60 is configured as a first connecting portion 61 matched with the first inserting hole 33, the upper end surface of the sleeve 80 is provided with a second inserting hole 80a, the lower end of the second connecting rod 60 is configured as a second connecting portion 62 matched with the second inserting hole 80a, the first inserting hole 33, the second inserting hole 80a, the first connecting portion 61 and the second connecting portion 62 are all configured as non-circular shapes, which can be triangular, quadrangular and the like, and correspondingly, the first connecting portion 61 and the second connecting portion 62 can be triangular prism-shaped and quadrangular, the second connecting rod 60 can be detachably connected with the first connecting rod 30 and the sleeve 80 respectively, so as to facilitate the disassembly and assembly of the wire connecting device, meanwhile, the first insertion hole 33, the second insertion hole 80a, the first connection portion 61, and the second connection portion 62 are non-circular, and the first connection rod 30 can be driven to rotate by the second connection rod 60.

Referring to fig. 1, 2, 3, 4, and 5, the wire connecting clamp body 10 includes a fastening member and a first body 11 and a second body 12 having the same structure and opposite to each other, the fastening member detachably connects the first body 11 and the second body 12 together, where the fastening member may be a bolt and a nut, correspondingly, corresponding connection holes 115 are respectively provided on the first body 11 and the second body 12 for the bolt to pass through, fourth grooves 112 extending in a vertical direction are respectively provided on the first body 11 and the second body 12, the fourth grooves 112 on the first body 11 and the fourth grooves 112 on the second body 12 form a first wire clamping space 15, third grooves 111 extending in a vertical direction are respectively provided on the first body 11 and the second body 12, the third grooves 111 of the first body 11 and the third grooves 111 of the second body 12 form a plug-in groove 14, the wire connecting clamp body 10 is provided as the first body 11 and the second body 12 which are movably connected, the first wire clamping space 15 can be enlarged, so that the installation and the disassembly of the wires of the user terminal can be facilitated.

Referring to fig. 1, 2, 3, and 11, the lifting mechanism further includes a first housing 70, a ball stud 40, and a ball socket 50, the first housing 70 is covered on the outer circumference of the sleeve 80, wherein the first housing 70 can be fixed on the bottom plate 84, the ball socket 50 is fixed on the upper end of the first housing 70, the first housing 70 is provided with a stepped hole 71, the lower end of the ball socket 50 is provided with a stepped portion 55 matching with the stepped hole 71, so that the stepped portion 55 can be inserted into the stepped hole 71, the lifting mechanism further includes a fixing screw 54, the fixing screw 54 penetrates the ball socket 50 from the outside of the first housing 70 along the radial direction thereof, so as to fix the first housing 70 and the ball socket 50, one end of the ball stud 40 is provided with a ball 42, the ball 42 is rotatably connected to the ball socket 50, and most of the ball 42 is located in the ball socket 50, the second connecting rod 60 is configured as a flexible shaft and penetrates the ball socket 50 and the ball stud 40, from this, the bulb pole 40 can rotate relative to the bulb seat 50 and indicate that the bulb pole 40 rotates the back, the axis of bulb pole 40 is the contained angle setting with the axis of first connecting rod 30, because the second connecting rod 60 constitutes the flexible axle, consequently, when the bulb pole 40 rotates for the bulb seat 50, the second connecting rod 60 also buckles under the effect of bulb pole 40, such result makes whole wire connecting device can become the form of buckling by vertical form, thereby can adjust the operation angle, in order to make things convenient for the staff to operate under different operating modes.

Referring to fig. 2 and 3, in the embodiment, the lifting mechanism further includes a limiting assembly, the limiting assembly includes a second housing 51, a limiting plate 52 and a locking screw 53, the second housing 51 is fixed on an outer surface of the first housing 70, and the second housing 51 is communicated with the first housing 70, where the communication means that one side of the second housing 51 facing the first housing 70 may be open, and a portion of the second housing 51 corresponding to the first housing 70 is also open, one end of the limiting plate 52 is inserted into the first housing 70, when the lifting mechanism is installed, a rectangular hole may be formed in the first housing 70, and the area of the rectangular hole is larger than the area of an end surface of the limiting plate 52, so that a movement margin may be reserved for the limiting plate 52, and the other end of the limiting plate 52 extends into the second housing 51, so that one end of the limiting plate 52 located in the second housing 51 may be raised or lowered, and the ball 42 is supported on the limiting plate 52, the locking screw 53 penetrates from the bottom side of the second housing 51 to abut against the limiting plate 52, so as to lift and lower one end of the limiting plate 52 through the locking screw 53, it can be understood that when the locking screw 53 is screwed into the second housing 51, the limiting plate 52 can be lifted, so that the ball 42 is locked with the ball seat 50, and thus the rotation of the ball rod 40 can be limited, when the locking screw 53 is screwed out of the second housing 51, one end of the limiting plate 52 located in the second housing 51 descends, the ball rod 40 descends along with the ball 42, the limiting plate 52 contacts with the ball 42 to limit the rotation of the ball rod 40. At least a portion of the first housing 70 is tapered in a downward-upward direction to form a tapered portion to fit the ball 42, and the tapered portion can limit the ball 42 from coming out of the first housing 70.

Referring to fig. 1, 2 and 3, in the embodiment, a hollow sleeve 41 is disposed at one end of the ball stud 40 away from the ball 42, the clamp body 10 is provided with a second threaded portion 13, and a sleeve 80 is threadedly connected with the second threaded portion 13, so that the components of the wire connecting device can be connected together in the vertical direction to prevent the components from being separated because the sleeve 80 is respectively connected with the clamp body 10 and the ball stud 40.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The wire connecting device with the electric lap joint is characterized by comprising a jointing clamp main body (10), a wire clamping head (20), a lifting mechanism and an insulating rod (200), wherein the jointing clamp main body (10) is provided with a first wire clamping space (15) which extends along the vertical direction and can be opened and closed, a first groove (113) which extends along the horizontal direction and a splicing groove (14) which extends along the vertical direction and is constructed to be vertically through, the splicing groove (14) is positioned between the first wire clamping space (15) and the first groove (113), the wire clamping head (20) comprises a wire clamping head main body (21) and a splicing part (22) which is connected with the wire clamping head main body (21), the wire clamping head main body (21) is provided with a second groove (211), and the splicing part (22) is spliced in the splicing groove (14) and enables the first groove (113) and the second groove (211) to relatively form a second wire clamping space (16), the horizontal cross-sectional shapes of the insertion part (22) and the insertion groove (14) are both non-circular, at least part of the lifting mechanism penetrates from the bottom of the insertion groove (14) and is connected with the insertion part (22) to drive the wire clamping head (20) to lift, and the insulating rod (200) is connected with one end, far away from the wire clamping head (20), of the lifting mechanism.

2. The live lap wire connection device according to claim 1, wherein a bottom end of said plug part (22) is provided with a first screw hole (221) extending upward, said lifting mechanism comprises a first connection rod (30), an upper end of said first connection rod (30) is configured as a first screw portion (31) screw-coupled with said first screw hole (221), said first connection rod (30) is rotatably provided in said plug groove (14) in a radial direction thereof and is locked in position in an axial direction thereof.

3. The live lap wire connection device according to claim 2, wherein an annular recess (114) is provided in said insertion groove (14), and a projection (32) which is clearance-fitted to said annular recess (114) is provided on an outer periphery of said first connection rod (30).

4. The live-lap wire connecting device according to claim 3, wherein said lifting mechanism further comprises a second connecting rod (60) and a driving assembly, said driving assembly comprises a base plate (84), a sun gear (82), a fixed shaft (90), three planet gears (83) and a sleeve (80), said sleeve (80) is connected with said base plate (84) and forms a receiving space, an inner peripheral wall of said sleeve (80) is formed with an inner gear ring (81), said fixed shaft (90) is inserted into said base plate (84) and extends into said receiving space, said insulating rod (200) is connected with said fixed shaft (90) and said insulating rod (200) is located at a side of said base plate (84) far away from said sleeve (80), said sun gear (82) is sleeved on said fixed shaft (90) and located in said receiving space, said three planet gears (83) are rotatably arranged in a circumferential direction of said sun gear (82), and the three planet wheels (83) are respectively meshed with the sun wheel (82) and the inner gear ring (81), one end of the second connecting rod (60) is connected with one end of the first connecting rod (30), and the other end of the second connecting rod (60) is connected with one side, far away from the bottom plate (84), of the sleeve (80).

5. The live lap joint wire connecting device according to claim 4, wherein the lifting mechanism further comprises a fixed housing (100), the fixed housing (100) is configured into a hollow cylindrical structure, the lower end of the fixed housing is open, one end of the fixed shaft (90) far away from the sun gear (82) is connected with the upper end face of the fixed housing (100), two T-shaped limiting grooves (101) which are oppositely arranged are arranged on the fixed housing (100), the limiting grooves (101) comprise a first groove extending along a horizontal direction and a second groove extending along a vertical direction, the second groove extends upwards from the lower end face of the fixed housing (100), and the upper end of the insulating rod (200) comprises two limiting columns (201) which are oppositely arranged;

the lifting mechanism is provided with an unlocking position and a locking position, the two limiting columns (201) correspond to the second grooves respectively in the unlocking position, and the limiting columns (201) enter the first grooves and rotate to enable the lifting mechanism to be located in the locking position.

6. The wire connecting device with the electric lap joint according to claim 4, wherein one end of the first connecting rod (30) near the second connecting rod (60) is configured as a first inserting hole (33), the upper end of the second connecting rod (60) is configured as a first connecting portion (61) which is matched with the first inserting hole (33), the upper end face of the sleeve (80) is provided with a second inserting hole (80a), the lower end of the second connecting rod (60) is configured as a second connecting portion (62) which is matched with the second inserting hole (80a), and the first inserting hole (33), the second inserting hole (80a), the first connecting portion (61) and the second connecting portion (62) are all configured in a non-circular shape.

7. The wire connecting device with the electric lap joint as recited in claim 1, wherein the terminal body (10) comprises a fastener and a first body (11) and a second body (12) which are opposite and have the same structure, the fastener detachably connects the first body (11) and the second body (12) together, a fourth groove (112) extending along the vertical direction is respectively provided on the first body (11) and the second body (12), the fourth groove (112) on the first body (11) and the fourth groove (112) on the second body (12) form the first wire clamping space (15);

third grooves (111) extending in the vertical direction are respectively arranged on the first main body (11) and the second main body (12), and the third grooves (111) of the first main body (11) and the third grooves (111) of the second main body (12) form the insertion grooves (14).

8. The live-lap wire connecting device according to claim 4, wherein said lifting mechanism further comprises a first housing (70), a ball stud (40) and a ball stud seat (50), said first housing (70) is covered on the outer circumference of said sleeve (80), said ball stud seat (50) is fixed on the upper end of said first housing (70), one end of said ball stud (40) is provided with a ball head (42), said ball head (42) is rotatably connected to said ball stud seat (50), said second connecting rod (60) is configured as a flexible shaft and passes through said ball stud seat (50) and said ball stud (40).

9. The live lap wire connecting device according to claim 8, wherein the lifting mechanism further comprises a limiting assembly, the limiting assembly comprises a second housing (51), a limiting plate (52) and a locking screw (53), the second housing (51) is fixed on the outer surface of the first housing (70), one end of the limiting plate (52) is inserted on the first housing (70), the other end of the limiting plate (52) extends into the second housing (51), the ball head (42) is supported on the limiting plate (52), and the locking screw (53) penetrates from the bottom side of the second housing (51) to abut against the limiting plate (52) so as to lift one end of the limiting plate (52) through the locking screw (53).

10. The live lap wire connection device according to claim 8, wherein an end of said ball stud (40) remote from said ball head (42) is provided with a hollow bushing (41), said clamp body (10) is provided with a second threaded portion (13), and said sleeve (80) is threadedly coupled to said second threaded portion (13).

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