阅读说明：本技术 电缆末端用夹具结构及具有该夹具结构的辅助装置 (Clamp structure for cable end and auxiliary device with same ) 是由 张雪松 于 2020-07-09 设计创作，主要内容包括：本发明公开了电缆末端用夹具结构及具有该夹具结构的辅助装置,该夹具结构包括末端夹具架；末端夹具架上安装有末端夹持管；末端内管段上开设有若干组连动通口组,每一组连动通口组具有至少两个与连动活动腔连通的连动通口,连动通口处滑动设置有连动滑块；连动活动腔内滑动设置有连动活动管；当移动连动活动管使得凹槽高部正对连动滑块时,连动滑块的内侧端位于末端夹持区域内；末端夹持管的外侧端上开设有与连动活动腔连通的末端夹持通气孔。本发明可实现电缆末端的快速定位和快速退出工作。其中,通过电缆挂钩的设置,可在分隔三相电缆工序时悬挂定位三相电缆,以提高操作的便利行及稳定性。(The invention discloses a clamp structure for a cable tail end and an auxiliary device with the clamp structure, wherein the clamp structure comprises a tail end clamp frame; the tail end clamp frame is provided with a tail end clamping pipe; a plurality of groups of linkage through hole groups are arranged on the inner pipe section at the tail end, each group of linkage through hole groups is provided with at least two linkage through holes communicated with the linkage movable cavity, and linkage sliding blocks are arranged at the linkage through holes in a sliding mode; a linkage movable tube is arranged in the linkage movable cavity in a sliding manner; when the linkage movable pipe is moved to enable the groove high part to be opposite to the linkage sliding block, the inner side end of the linkage sliding block is positioned in the tail end clamping area; the outer side end of the tail end clamping pipe is provided with a tail end clamping air hole communicated with the linkage movable cavity. The invention can realize the quick positioning and quick exit of the cable tail end. Wherein, through the setting of cable hook, can hang the location three-phase cable when separating three-phase cable process to improve the convenience line and the stability of operation.)

1. Cable end is with anchor clamps structure, its characterized in that: comprises a tail end clamp frame (1);

the tail end clamp frame (1) is provided with a tail end clamping pipe (2), the tail end clamping pipe (2) is provided with a hollow tail end clamping area (3) along the axial direction, the tail end clamping area (3) penetrates through the inner side end and the outer side end of the tail end clamping pipe (2), a hollow linkage movable cavity (4) is arranged in the pipe wall of the tail end clamping pipe (2), and the pipe wall of the tail end clamping pipe (2) is divided into a tail end inner pipe section (5) and a tail end outer pipe section (6) by the linkage movable cavity (4);

seted up a plurality of groups interlock opening group on pipeline section (5) in the end, each group interlock opening group has at least two interlock openings (7) with interlock activity chamber (4) intercommunication, interlock opening (7) are located to slide and are provided with interlock slider (8), spacing mouthful of slider (9) have been seted up at the middle part of interlock slider (8), locate in interlock opening (7) and be provided with anchor clamps gag lever post (10) that run through spacing mouthful of slider (9) in terminal pipeline section (5), still be provided with slider elastic component (11) in spacing mouthful of slider (9), the both ends difference butt of slider elastic component (11) are on anchor clamps gag lever post (10) and interlock slider (8), make: the linkage sliding block (8) is positioned at the extreme position far away from the axial lead of the tail end clamping pipe (2), and the linkage sliding block (8) is accommodated in the linkage through hole (7);

slide in interlock activity chamber (4) and be provided with interlock activity pipe (12), interlock activity pipe (12) internal face is provided with a plurality of and corresponds and can be with interlock slider (8) outside end sliding fit's interlock recess (13) with a plurality of interlock opening group respectively, interlock recess (13) have recess low portion (14) and the groove depth be less than recess low portion (14) groove depth's recess high portion (15), still be provided with in interlock activity chamber (4) movable pipe elastic component (16), movable pipe elastic component (16) act on interlock activity pipe (12), make: the linkage movable pipe (12) is positioned at the extreme position close to the outer side end of the tail end clamping pipe (2), and the linkage sliding block (8) is opposite to the groove lower part (14);

when the linkage movable pipe (12) is moved to enable the groove high part (15) to be opposite to the linkage sliding block (8), the inner side end of the linkage sliding block (8) is positioned in the tail end clamping area (3);

the outer side end of the tail end clamping pipe (2) is provided with a tail end clamping air vent (17) communicated with the linkage movable cavity (4).

2. The clamp structure for cable termination according to claim 1, wherein: the tail end clamping pipe (2) is provided with a low part clamping limiting ring (18) and a high part clamping limiting ring (19) which are positioned in the linkage movable cavity (4), and the low part clamping limiting ring (18) and the high part clamping limiting ring (19) are respectively positioned at two sides of the linkage movable pipe (12).

3. The clamp structure for cable termination according to claim 1, wherein: the tail end clamping tube (2) is provided with a tail end clamping guide rod (20) which is located in the linkage movable cavity (4) and penetrates through two ends of the linkage movable tube (12), and the linkage movable tube (12) can axially move relative to the tail end clamping guide rod (20).

4. The clamp structure for cable termination according to claim 1, wherein: the outer surface of the tail end clamping pipe (2) is also provided with three cable hooks (21).

5. The structure of the cable termination jig according to claim 4, wherein: the end clamp frame (1) is further provided with an end ejection driving device (22), the output end of the end ejection driving device (22) is connected with an end ejector rod (23) capable of penetrating through the end clamping area (3), the free end part of the end ejector rod (23) is provided with an ejection hammer head (24), and the end ejection driving device (22) acts on the end ejector rod (23) to enable: the tail end mandril (23) can axially move relative to the tail end clamping pipe (2).

6. The structure of the cable termination jig according to claim 5, wherein: and the tail end ejector rod (23) is also provided with an ejection disc (26) which is circumferentially staggered with the cable hook (21).

7. An auxiliary device for cables, characterized in that: comprising a support base (27) and a clamp structure for a cable end according to any one of claims 1 to 6;

the supporting base (27) is provided with a head end clamp assembly and a tail end moving driving device;

the output of the end movement drive is connected to the end gripper frame (1), the end movement drive acting on the end gripper frame (1) such that: the tail end clamp frame (1) can move back and forth relative to the head end clamp assembly;

head end anchor clamps subassembly includes that head end is fixed holder (28) down and can dismantle holder (29) in the head end activity of connecting on holder (28) under the head end is fixed, and holder (28) and head end activity are gone up holder (29) and are all had head end centre gripping recess (30) under the head end is fixed.

8. An auxiliary device for cables according to claim 7, characterized in that: the tail end moving driving device comprises a tail end moving driving motor (25), the output end of the tail end moving driving motor (25) is connected with a tail end moving lead screw (31) which is rotatably arranged on the supporting base (27), a tail end moving nut (32) is matched on the tail end moving lead screw (31), and the tail end moving nut (32) is connected with the tail end clamp frame (1).

9. An auxiliary device for cables according to claim 7, characterized in that: still be provided with a plurality of cable support drive arrangement (33) on supporting base (27), the output of cable support drive arrangement (33) is provided with cable support frame (34), and cable support drive arrangement (33) act on cable support frame (34) for: the cable support frame (34) can move up and down relative to the support base (27) and can be positioned below the tail end clamp frame (1).

10. An auxiliary device for cables according to claim 9, characterized in that: the cable support frame (34) is provided with a plurality of cable bottom suction nozzles (35).

Technical Field

The invention belongs to the technical field of cable head manufacturing, and particularly relates to a clamp structure for a cable tail end and an auxiliary device with the clamp structure.

Background

The manufacture of the cable head is an important link in cable laying engineering, and directly influences the quality of the whole engineering and the reliability, safety and effectiveness of building electricity consumption. At present, the cable terminal manufacturing and mounting methods include a dry wrapping type (insulating tape wrapping), a pouring type (epoxy resin pouring), a heat shrinkage type (adopting a heat shrinkage type cable accessory) and the like, the former two cable terminals are complicated in manufacturing process and high in operation difficulty, and the defects of short service life and unstable quality of the connector exist, so that the heat shrinkage type cable terminal is mostly adopted in practice.

The manufacturing process of the thermal shrinkage type terminal cable head mainly comprises the steps of stripping a cable sleeve (an outer protective sleeve and an inner protective sleeve), binding a ground wire, separating a three-phase cable, shrinking a branch finger sleeve, stripping a copper shielding layer outer semi-conducting layer, stripping a wire core for insulation, crimping a wire terminal, fixing a stress control tube, fixing an outer insulating tube, fixing a sealing tube and a coloring tube, and fixing an umbrella skirt. At present, when the above processes are performed, the head end of the section to be manufactured of the cable is mostly fixed (by means of binding), the tail end of the section to be manufactured of the cable is in a suspended state (which is convenient for performing subsequent processes, such as separation of three-phase cables and fixing of branch finger cots), and when operations such as stripping of cable sleeves and binding of ground wires are required, positioning is performed by means of manually controlling the tail end. It is obvious that the existing manual operation is time-consuming and labor-consuming and has potential safety hazards due to the lack of special auxiliary devices.

Disclosure of Invention

Aiming at the defects of the prior art, the clamp structure for the cable end is used for solving the technical problems that: how to realize the quick-release positioning of the tail end of the section to be manufactured of the cable; the technical problem to be solved by the auxiliary device for the cable is as follows: when the cable head is manufactured, the cable is positioned in an auxiliary mode so as to be convenient for operation procedures.

In order to solve the technical problems, the invention adopts the following technical scheme:

the clamp structure for the cable tail end comprises a tail end clamp frame;

the tail end clamp frame is provided with a tail end clamping pipe, the tail end clamping pipe is provided with a hollow tail end clamping area along the axial direction, the tail end clamping area penetrates through the inner side end and the outer side end of the tail end clamping pipe, a hollow linkage movable cavity is arranged in the pipe wall of the tail end clamping pipe, and the linkage movable cavity divides the pipe wall of the tail end clamping pipe into a tail end inner pipe section and a tail end outer pipe section;

seted up a plurality of groups interlock opening group in the end on the pipeline section, each group interlock opening group has at least two interlock openings that communicate with the movable chamber of interlock, and interlock opening department slides and is provided with the interlock slider, and the spacing mouth of slider has been seted up at the middle part of interlock slider, is provided with the anchor clamps gag lever post that runs through the spacing mouth of slider in interlock opening department on the pipeline section in the end, still is provided with the slider elastic component in the spacing mouth of slider, and the butt is on anchor clamps gag lever post and interlock slider respectively at the both ends of slider elastic component for: the linkage sliding block is positioned at the extreme position far away from the tail end clamping pipe axial line and is contained in the linkage through hole;

the interlock activity intracavity slides and is provided with the interlock activity pipe, and interlock activity intraductal face is provided with a plurality of and corresponds and can be with the interlock slider outside end sliding fit's interlock recess with a plurality of group interlock opening group respectively, and the interlock recess has the recess low portion and the groove depth is less than the recess high portion of recess low portion groove depth, still is provided with movable pipe elastic component in the interlock activity intracavity, and movable pipe elastic component acts on the interlock activity pipe for: the linkage movable pipe is positioned at the limit position close to the outer end of the tail end clamping pipe, and the linkage sliding block is opposite to the lower part of the groove;

when the linkage movable pipe is moved to enable the groove high part to be opposite to the linkage sliding block, the inner side end of the linkage sliding block is positioned in the tail end clamping area;

the outer side end of the tail end clamping pipe is provided with a tail end clamping air hole communicated with the linkage movable cavity.

If the 800mm position from the tail end of the cable is taken as the ground wire binding position, the head end of the section to be manufactured of the cable can be taken from the 900-1000 mm position of the tail end of the cable, and the head end part is mainly used for positioning. In the process of manufacturing the thermal shrinkage type terminal cable head, when the cable sleeve is stripped and the ground wire is bound, the head end and the tail end of the section to be manufactured of the cable can be positioned. However, when the three-phase cable is separated and the subsequent operation is performed, the tail end needs to be hung so as to be performed. Therefore, the invention is designed with a quick-release clamp structure to position the tail end of the cable.

In the invention, the tail end clamping vent hole is communicated with the gas generator, and the gas generator is started to inject gas into the linkage movable cavity so as to move the linkage movable pipe. The inner end of the pipe is clamped by taking the direction close to the head end as the tail end, and the outer end of the pipe is clamped by taking the direction far away from the head end as the tail end. The width of the end gripping area should be greater than the outer diameter of the cable. The direction far away from the tail end clamping tube axis is taken as the outer side end of the linkage sliding block, and the direction close to the tail end clamping tube axis is taken as the inner side end of the linkage sliding block.

When the linkage movable pipe is in a zero position state, the linkage movable pipe is positioned at the limit position close to the outer end of the tail end clamping pipe under the action of the movable pipe elastic piece, at the moment, the bottom of the groove is over against the linkage sliding block, the linkage sliding block is positioned at the limit position far away from the axial line of the tail end clamping pipe under the action of the sliding block elastic piece, and the linkage sliding blocks are all accommodated in the linkage through hole. When it is desired to clamp the end of the cable, the end of the section of cable to be made can then be placed into the end clamping area. And then starting the gas generator to inject gas into the linkage movable cavity, wherein the linkage movable pipe can compress the elastic piece of the movable pipe to move towards the inner side end, in the process, the linkage groove can gradually act on the linkage sliding block to enable the linkage sliding block to radially move towards the direction close to the axis of the tail end clamping pipe, and when the high part of the groove is over against the linkage sliding block, namely the linkage movable pipe is positioned at the limit position close to the inner side end of the tail end clamping pipe, the linkage sliding blocks are abutted against the outer surface of the tail end of the cable to achieve the clamping effect.

When the tail end of the cable needs to be hung, the linkage sliding block can be accommodated by releasing gas through the gas generator to reset the linkage movable tube, and therefore the tail end of the cable can be withdrawn to facilitate corresponding operation.

In order to avoid the linkage movable pipe from excessively moving in the linkage movable cavity, further, a low clamping limiting ring and a high clamping limiting ring which are positioned in the linkage movable cavity are arranged on the tail end clamping pipe, and the low clamping limiting ring and the high clamping limiting ring are respectively positioned at two sides of the linkage movable pipe.

In the invention, the low-part clamping limiting ring is positioned at a position close to the outer end of the tail end clamping pipe, and when the linkage movable pipe is abutted against the low-part clamping limiting ring, the lower part of the groove is over against the linkage sliding block. The high-part clamping limiting ring is positioned at a position close to the inner end of the tail end clamping pipe, and when the linkage movable pipe is abutted against the high-part clamping limiting ring, the high part of the groove is over against the linkage sliding block.

In order to avoid the position deviation of the linkage movable pipe when the linkage movable pipe moves in the linkage movable cavity, furthermore, the tail end clamping guide rod which is positioned in the linkage movable cavity and penetrates through two ends of the linkage movable pipe is arranged on the tail end clamping pipe, and the linkage movable pipe can axially move relative to the tail end clamping guide rod.

Furthermore, three cable hooks are further arranged on the outer surface of the tail end clamping pipe.

When separating three-phase cable process, can handle into the triangular pyramid in order to separate three sinle silk subassemblies (three-phase cable, including copper shield layer, semi-conducting layer, sinle silk insulating layer, sinle silk) at three-phase bifurcation, then can twine respectively in order to reach the effect of connecting three-phase cable copper shield layer with the remaining single strand copper line of ligature ground wire in three-phase bifurcation department, can again in three-phase bifurcation department and root wrap up the packing with the filling compound. When the operation is carried out, the separated three-phase cables can be respectively hung on the three cable hooks, so that the hanging and positioning effects are achieved, and the convenience and the stability of the operation are improved.

Further, still be provided with terminal ejecting drive arrangement on the terminal anchor clamps frame, terminal ejecting drive arrangement's output is connected with and can runs through the terminal ejector pin in terminal clamping area, the free tip of terminal ejector pin is provided with ejecting tup, and terminal ejecting drive arrangement acts on terminal ejector pin for: the tail end mandril can axially move relative to the tail end clamping pipe.

According to the cable ejecting device, through the arrangement of the tail end ejecting driving device and the tail end ejector rod, on one hand, when the tail end of the cable is ejected, ejecting force is provided for the cable through the tail end ejector rod; on the other hand, when the triangular cone is placed, a jacking force can be provided for the triangular cone through the ejection hammer head.

Furthermore, an ejection disc which is circumferentially staggered with the cable hook is further arranged on the tail end ejector rod.

The ejection hammer head has a small outer diameter, so that the ejection hammer head is likely to be placed in a gap of a three-phase cable when acting on the tail end of the cable. Therefore, the invention is designed with the ejection disc which can enlarge the area of the end ejector rod contacting the cable so as to provide uniform withdrawing force for the cable.

An auxiliary device for a cable, comprising a support base and a clamp structure for a cable end as described in any one of the preceding items;

the supporting base is provided with a head end clamp assembly and a tail end moving driving device;

the output end of the terminal movement driving device is connected with the terminal clamp frame, and the terminal movement driving device acts on the terminal clamp frame, so that: the tail end clamp frame can move back and forth relative to the head end clamp assembly;

the head end anchor clamps subassembly includes that the head end is fixed down the holder and can dismantle the holder in the head end activity of connecting on the holder under the head end is fixed, and the holder all has the head end centre gripping recess in the holder under the head end is fixed and the head end activity.

According to the invention, the head end part of the section to be manufactured of the cable can be positioned through the head end clamp assembly, specifically, the head end part of the cable is placed in the head end groove on the fixed lower clamping piece, and then the head end movable upper clamping piece is connected to the fixed lower clamping piece. Then, the position of the cable end clamp structure is adjusted by the end movement driving device, and the end portion of the cable is positioned by the clamp structure. Thus, corresponding process operation can be carried out on the cable.

When the outer protective sleeve and the inner protective sleeve at the tail end of the cable are stripped, the linkage sliding block can be reset through the gas generator, and meanwhile, the tail end moving driving device moves (in the direction away from the head end clamp assembly) the clamp structure for the tail end of the cable to withdraw from the tail end of the cable. When separating the three-phase cable, can rethread end removes drive arrangement and removes (the direction that is close to head end anchor clamps subassembly) cable end and use anchor clamps structure, until the three-phase cable can hang respectively on three cable hook.

In order to realize the drive of the terminal moving driving device to the terminal clamp frame, further, the terminal moving driving device comprises a terminal moving driving motor, the output end of the terminal moving driving motor is connected with a terminal moving lead screw which is rotatably arranged on the supporting base, a terminal moving nut is matched on the terminal moving lead screw, and the terminal moving nut is connected with the terminal clamp frame.

Further, still be provided with a plurality of cable support drive arrangement on the support base, cable support drive arrangement's output is provided with the cable support frame, and the cable supports drive arrangement and acts on the cable support frame for: the cable support frame can move up and down relative to the support base and can be positioned below the tail end clamp frame.

Because different processes of binding ground wires, separating three-phase cables and the like can operate different areas on the section to be manufactured of the cable, the invention is provided with a plurality of cable supporting frames and independently controlled by a plurality of cable supporting driving devices, thus being convenient for supporting the cable and also being convenient for abdicating to correspondingly operate.

For example, when the length of the section to be manufactured of the cable is 900-1000 mm, only the 700-800 mm area from the tail end of the cable is operated when the ground wire is bound, at this time, the corresponding cable supporting and driving device can be controlled to move upwards the cable supporting frame to support the area where the cable is not manufactured, and correspondingly, the corresponding cable supporting and driving device is controlled to move downwards the cable supporting frame to give way to the area where the cable is manufactured.

Furthermore, a plurality of cable bottom suction nozzles are arranged on the cable support frame.

According to the invention, the bottom suction nozzle can be communicated with the vacuum generator, and negative pressure can be formed in the bottom suction nozzle when the vacuum generator is started, so that the vacuum generator can be used for adsorbing the outer surface of the cable when the cable is supported in an area where no work is done, and the middle area of the cable is prevented from shaking.

The invention has the following beneficial effects:

1. according to the clamp structure for the tail end of the cable, the tail end of the cable can be quickly positioned and quickly withdrawn through the matching of the linkage movable pipe and the linkage sliding block. Wherein, through the setting of cable hook, can hang the location three-phase cable when separating three-phase cable process to improve the convenience line and the stability of operation.

2. According to the clamp structure for the tail end of the cable, the tail end ejection driving device and the tail end ejector rod are arranged, so that on one hand, when the tail end of the cable is ejected, an ejection force is provided for the cable through the tail end ejector rod; on the other hand, when the triangular cone is put into in the process of separating the three-phase cable, a jacking force can be provided for the triangular cone through the ejection hammer head, so that the labor amount of operators can be greatly reduced, and the efficiency is effectively improved.

3. The auxiliary device for the cable can position the head end and the tail end of the section to be operated of the cable, and is provided with a plurality of cable supporting frames which are independently controlled by a plurality of cable supporting driving devices, so that the auxiliary device for the cable is convenient for supporting the area where the cable is not worked and is also convenient for avoiding the area where the cable is worked.

Drawings

FIG. 1 is a schematic structural view of one embodiment of a clamp structure for cable termination according to the present invention;

FIG. 2 is a schematic structural view of an embodiment of a clamp structure for a cable end according to the present invention when clamping the cable end;

FIG. 3 is a schematic structural view of an embodiment of a clamp structure for cable termination according to the present invention when it is not being fabricated;

FIG. 4 is a schematic view of a clamp structure for cable termination according to an embodiment of the present invention during operation;

FIG. 5 is a schematic structural view of an embodiment of the cable accessory of the present invention;

FIG. 6 is a schematic structural view showing one embodiment of a structure of a jig for a cable end and an ejector plate in the auxiliary device for a cable according to the present invention;

FIG. 7 is a schematic structural view of a three-phase cable according to the present invention when the three-phase cable is inserted into a triangular pyramid for separation;

FIG. 8 is a schematic structural diagram of an embodiment of a triangular pyramid according to the present invention;

FIG. 9 is a schematic structural view of an embodiment of the cable assist device according to the present invention;

FIG. 10 is a schematic view of an embodiment of an auxiliary device for cables according to the present invention for positioning the head and tail ends of the cable;

FIG. 11 is a schematic view of an embodiment of the cable assist device of the present invention in positioning the cable head end and the hanging end;

FIG. 12 is a schematic structural diagram of an embodiment of an auxiliary device for cables according to the present invention for separating three core assemblies;

FIG. 13 is a schematic structural view of an embodiment of the cable assist device of the present invention;

FIG. 14 is a schematic structural view of one embodiment of a head end clamp assembly of the cable accessory device of the present invention;

FIG. 15 is a schematic structural view of an embodiment of a cable support bracket of the cable accessory device of the present invention;

fig. 16 is a schematic structural view of an embodiment of a side suction plate in the auxiliary device for cables according to the present invention;

FIG. 17 is a schematic structural view of a side suction nozzle for a cable in an auxiliary device for a cable according to an embodiment of the present invention, when sucking a left half casing side section and a right half casing side section;

fig. 18 is a schematic structural view of an embodiment of a terminal moving driving device in the auxiliary device for cables according to the present invention;

fig. 19 is a schematic cross-cut and longitudinal cut configuration of a cable jacket according to the present invention.

Reference numbers and corresponding part names in the drawings: 1. a tail end clamp frame, 2, a tail end clamping pipe, 3, a tail end clamping area, 4, a linkage movable cavity, 5, a tail end inner pipe section, 6, a tail end outer pipe section, 7, a linkage through hole, 8, a linkage slide block, 9, a slide block limiting port, 10, a limiting rod, 11, a slide block elastic piece, 12, a linkage movable pipe, 13, a linkage groove, 14, a groove lower part, 15, a groove higher part, 16, a movable pipe elastic piece, 17, a tail end clamping air hole, 18, a lower clamping limiting ring, 19, a higher clamping limiting ring, 20, a tail end clamping guide rod, 21, a cable hook, 22, a tail end ejection driving device, 23, a tail end ejector rod, 24, an ejection hammer head, 25, a tail end movement driving motor, 26, an ejection disc, 27, a supporting base, 28, a head end fixing lower clamping piece, 29, a head end movable upper clamping piece, 30, a head end clamping groove, 31 and a tail end movement screw rod, 32. end moving nut 33, cable support driving device 34, cable support frame 35, cable bottom suction nozzle 36, side suction plate 37, cable side suction nozzle 38, hollow out ejection disk 39, support frame connecting cylinder 40, side suction attachment connecting cylinder 41, side suction support shaft 42, side suction plate driving motor 43, side suction driving wheel 44, side suction driving wheel 45, side suction driven wheel 46, side suction arc section 47, outer protective sleeve 48, steel armor 49, inner protective sleeve 50, filling layer 51, copper shielding layer 52, semi-conductive layer 53, core insulating layer 54, core 55, head end bolt 56, head end nut 57, end clamp frame shielding rod 58, cable 59, left half sleeve side section 60, right half sleeve side section 61, transverse cut 62, longitudinal cut 63, core assembly (including copper layer, copper layer shielding rod 58, cable shielding rod, cable, end clamp frame shielding rod 59, right half sleeve side section 60, right half sleeve side section 61, transverse cut 62, longitudinal cut 63, core assembly, Semiconductive layer, core insulation layer and core), 64, triangular pyramid, 65, ground wire ligature area.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.