CN115528493A

CN115528493A - Plug-in splicing type cable connecting terminal

Info

Publication number: CN115528493A
Application number: CN202211281301.7A
Authority: CN
Inventors: 赵坚; 赵发青; 方建宏; 朱晨辉; 赵发根
Original assignee: Jiangsu Youchuang Photoelectric Technology Co ltd
Current assignee: Jiangsu Youchuang Photoelectric Technology Co ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2022-12-27

Abstract

The invention discloses a plug-in splicing type cable connecting terminal which comprises a terminal shell, wherein a conductive column is fixedly connected to the rear end of the terminal shell, a connecting terminal is horizontally welded on the conductive column, a mounting hole for a screw to pass through is formed in the connecting terminal, a through hole is formed in the upper end face of the terminal shell close to the rear position, a threaded sleeve is fixedly installed in the through hole, an adjusting rod penetrates through the threaded sleeve, the adjusting rod comprises a rotating head, an external threaded part and a connecting part, the rotating head is welded to the upper end of the external threaded part, the external threaded part and the connecting part are integrally arranged, a movable pressing plate is arranged in the terminal shell and located at the lower end of the adjusting rod, and the movable pressing plate is located in a cable clamp. According to the plug-in splicing type cable connecting terminal, the wire core of the wire is only clamped, the damage is small, the wire core can be pulled out only by applying force, the plug-in splicing type cable connecting terminal is simple to plug, the disassembly is convenient, the plug-in splicing type cable connecting terminal is suitable for different working conditions, and a better use prospect is brought.

Description

Plug-in splicing type cable connecting terminal

Technical Field

The invention relates to the technical field of terminal communication, in particular to a plug-in splicing type cable connecting terminal.

Background

The connecting terminal (commonly known as a wire nose) is commonly used for connecting and splicing the tail end of a cable, can ensure that the cable and an electric appliance are connected more firmly and safely, and is a commonly used material for connecting power equipment, electric appliances and the like.

When a single-stranded wire of 10mm or less is connected with a wiring terminal of electrical equipment or electrical equipment, a circle is required to be bent at the end of the wire to be connected with the wiring terminal; when a plurality of wires of 10m or more are connected to the connection terminal, the connection terminal needs to be connected to the connection terminal of the power equipment or the electrical equipment after the connection terminal is connected to the end of the cable.

When the head end or the tail end of a cable is connected with a wiring terminal in the prior conventional technology, firstly, each phase of conductor exposed to a certain length is respectively inserted into an inner hole of each wiring terminal, then the wiring terminal and the conductor are tightly pressed by a wire crimper, and power is transmitted by adhering the permanent deformation of the terminal and the conductor; both above modes are all compelled wire and binding post's constraint, and it is comparatively troublesome when can lead to dismantling once, do not have the way directly to take off, and the second time also can make the sinle silk damage, the life-span shortens, more can't the secondary use, for this reason, we propose plug concatenation formula cable connecting terminal.

Disclosure of Invention

The invention mainly aims to provide a plug-in splicing type cable connecting terminal which can effectively solve the technical problems that a lead cannot be directly pulled out and a wire core is easy to damage in the background technology.

In order to achieve the purpose, the invention adopts the technical scheme that:

plug concatenation formula cable connecting terminal, including the terminal casing, the rear end fixedly connected with of terminal casing leads electrical pillar, it has connecting terminal to lead electrical pillar horizontal welding, set up the mounting hole that supplies the screw to pass on the connecting terminal, the up end of terminal casing leans on the rear position to seted up the through-hole, fixed mounting has the thread bush in the through-hole, it has the regulation pole to pass in the thread bush, it includes rotating head, external screw thread portion and connecting portion to adjust the pole, the rotating head welding is in external screw thread portion upper end, external screw thread portion and connecting portion integration set up, the lower extreme that is located the regulation pole in the terminal casing is provided with the adjustable clamp, the adjustable clamp is located cable fixture, the adjustable clamp is used for the bottom of downwards extrusion cable fixture, cable fixture is used for fixed input wire.

Preferably, the movable pressing plate comprises a pressing plate, an outer sheath, an inner bearing, lugs, a pressing foot and a cable upper groove, the outer sheath is arranged in the middle of the upper end face of the pressing plate and is connected with the upper end face of the pressing plate through two groups of lugs through screws, the inner bearing is movably arranged in the outer sheath to rotate, and the inner bearing is internally provided with a connecting part for penetrating and is fixed in a limiting manner.

Preferably, the two sides of the lower end face of the pressing plate are symmetrically provided with pressing feet, the cross sections of the pressing feet are isosceles trapezoids, the pressing feet are arranged from front to back in a slightly inclined mode and downwards, a cable upper groove is formed between the two groups of pressing feet and used for allowing the upper half portion of an input lead to penetrate through, and the lower end of the cable upper groove extends out of the horizontal plane of the pressing feet by a certain distance.

Preferably, the cable fixture comprises an upper through groove, a spring steel pressing sheet, a cable lower groove, a fixture inlet and a fixture outlet, the upper through groove is formed in the upper end of the cable fixture and is close to the rear position, the movable pressing plate penetrates through the upper through groove and moves up and down in the cable fixture, the spring steel pressing sheet is arranged at the lower end of the cable fixture, the front end portion of the spring steel pressing sheet is welded with the cable fixture, the middle portion and the rear end portion of the spring steel pressing sheet are pressed by the movable pressing plate in a downward movable mode, blocking steps acting on the spring steel pressing sheet are arranged on two side walls of the cable fixture, the cable lower groove is formed in the middle of the upper end face of the spring steel pressing sheet and is used for leading-in wires to pass through, and the fixture inlet and the fixture outlet are respectively located on the front end face and the rear end face of the cable fixture.

Preferably, the spring steel pressing sheet extends towards the rear of the cable clamp and extends into the insulating base, a splicing groove is formed in the bottom of the insulating base and is used for allowing the rear end of the spring steel pressing sheet to enter, a conductive block is fixedly arranged in the middle of the insulating base, a clamping gap is formed between the lower end of the conductive block and the lower groove of the cable, the clamping gap is used for allowing a conductor core of an input conductor after peeling to extend into the clamping gap, the insulating base is fixedly arranged on the conductive column, and the conductive block and the conductive column are integrally connected.

Preferably, a terminal opening is formed in the front end face of the terminal shell, an inner open groove is formed in the terminal shell close to the terminal opening, and a guide wheel is mounted in the wheel inner groove.

Preferably, the interior fluting is the narrow formula spacing groove, supplies the leading wheel installation, the leading wheel includes outer spacing wheel cover, interior runner, fixed pin, perforation and race, interior runner rotates to be set up in outer spacing wheel cover, the inner wall of laminating outer spacing wheel cover, the pivot is passed at the center of interior runner, the pivot both ends are all fixed through bearing frame and outer spacing wheel cover, the upper end level of outer spacing wheel cover is provided with fixed pin, the race that matches with input wire size phase is seted up to the round face a week of interior runner, form the perforation between race and the fixed pin and supply the input wire to pass to be in spacing state, leading wheel and cable lower groove are in on same water flat line.

Preferably, interior fluting is wide formula bar groove, supplies the leading wheel installation, the leading wheel includes outer spacing wheel cover, interior runner, activity pin, perforation, race, screw nut cover and side slider, interior runner rotates to set up in outer spacing wheel cover, the inner wall of laminating outer spacing wheel cover, the center of interior runner is the opening, supplies the spliced pole of outer spacing wheel cover to pass, be provided with connecting bearing between interior runner and the spliced pole, interior runner rotates around connecting bearing, the upper end level of outer spacing wheel cover is provided with movable pin, the one end of movable pin articulates the upper end department at outer spacing wheel cover, the race of interior runner is seted up for a week with the input wire size looks adaptation, form the perforation between race and the movable pin that closes and supply the input wire to pass to be in limit state, the central spliced pole internally mounted of outer spacing wheel cover has screw nut cover, the both sides face department of side slider symmetry fixed spacing wheel cover, be provided with the slip track that supplies the removal of supply on the cell wall of interior side sliding block.

Preferably, the feed screw nut sleeve is used for a horizontal feed screw to penetrate through, a feed screw nut in the feed screw nut sleeve moves on the horizontal feed screw, the left end of the horizontal feed screw is fixed on the groove wall of the inner groove through a bearing seat, and the right end of the horizontal feed screw is welded with an adjusting wheel which extends out of the side surface of the terminal shell.

Preferably, a plurality of groups of cable lower grooves are formed in the inner spring steel pressing plate at equal intervals, the preferable number of the cable lower grooves is 3-8, a plurality of groups of cable upper grooves and pressing feet are correspondingly arranged on the lower end face of the pressing plate, and a plurality of groups of calibration lines are arranged at the position of the terminal opening at equal intervals and used for adjusting the moving position of the guide wheel.

Preferably, a second bearing is arranged on the right end part of the horizontal screw rod and close to the adjusting wheel.

The invention provides a plug-in splicing type cable connecting terminal through improvement, compared with the prior art, the plug-in splicing type cable connecting terminal has the following remarkable improvements and advantages:

(1) Adjust pole spiral shell screwing down and remove, and drive the floating plate and descend in that the cable fixture is inside, hold one end distance with the tail end of spring steel preforming to the holding gap grow between the groove under conducting block and the cable this moment, through continuing inwards inserting the input wire, make the front end sinle silk of input wire enter into in the holding gap till, at this moment reverse rotation rotating head again, it rises to adjust the pole drive floating plate, the spring steel preforming loses pressure and the return, and the sinle silk to the input wire of holding gap department forms the clamping-force, thereby reach fixed effect.

(2) The wire core of the wire is only clamped, the damage is small, the wire core can be pulled out only by applying force, the plugging and pulling are simple, and the disassembly is convenient.

(3) Through adjusting horizontal lead screw and rotating, make the leading wheel remove on horizontal lead screw, according to calibration line position, remove the concrete position that needs the installation wire, penetrate first group input wire at this moment again, after the installation, open movable pin, take out the input wire from the leading wheel, readjust the position of leading wheel, continue to utilize the leading wheel to install second group input wire, install in proper order, be convenient for increase a plurality of wire inputs, realize the implementation mode that the bull cable is connected.

Drawings

FIG. 1 is a schematic view of the overall structure of the plug-in splice type cable connection terminal of the present invention;

fig. 2 is an internal view of the terminal housing of the present invention;

FIG. 3 is an enlarged view of the movable platen of the present invention;

FIG. 4 is an enlarged view of the cable clamp of the present invention;

FIG. 5 is a position view of a spring steel wafer of the present invention;

FIG. 6 is a connection diagram of the spring steel wafer and the insulating base of the present invention;

FIG. 7 is a structural view of a first embodiment of the guide wheel of the present invention;

FIG. 8 is a structural view of a guide wheel according to a second embodiment of the present invention;

fig. 9 is an internal view of a terminal housing according to a second embodiment of the present invention.

In the figure: 1. a terminal housing; 2. a conductive post; 3. a connection terminal; 4. mounting holes; 5. a through hole; 6. a threaded sleeve; 7. adjusting a rod; 8. rotating the head; 9. an external threaded portion; 10. a connecting portion; 11. a movable pressing plate; 12. a cable clamp; 13. pressing a plate; 14. an outer sheath; 15. an inner bearing; 16. a tab; 17. a presser foot; 18. a cable upper groove; 19. an upper through groove; 20. spring steel pressing sheets; 21. a gear step; 22. a cable lower groove; 23. a fixture inlet; 24. a fixture outlet; 25. an insulating base; 26. splicing grooves; 27. a conductive block; 28. clamping the gap; 29. a terminal port; 30. a guide wheel; 31. an inner groove is formed; 32. an outer limiting wheel sleeve; 33. an inner runner; 34. fixing the stop lever; 35. perforating; 36. a wheel groove; 37. a movable stop lever; 38. a feed screw nut sleeve; 39. a horizontal screw rod; 40. a second bearing housing; 41. an adjustment wheel; 42. a second bearing; 43. and a side slider.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

as shown in fig. 1 to 7, the present embodiment provides a plug-in splicing type cable connection terminal, including a terminal housing 1, a conductive column 2 is fixedly connected to a rear end of the terminal housing 1, a connection terminal 3 is horizontally welded on the conductive column 2, a mounting hole 4 for a screw to pass through is formed in the connection terminal 3, and the connection terminal is connected and fixed to a connection portion on an electrical device through the mounting hole 4, a through hole 5 is formed in an upper end surface of the terminal housing 1 near a rear position, a threaded sleeve 6 is fixedly installed in the through hole 5, an adjustment rod 7 passes through the threaded sleeve 6, the adjustment rod 7 includes a rotating head 8, an external threaded portion 9 and a connection portion 10, the rotating head 8 is welded at an upper end of the external threaded portion 9, the external threaded portion 9 and the connection portion 10 are integrally arranged, a movable pressing plate 11 is provided at a lower end of the adjustment rod 7 in the terminal housing 1, the movable pressing plate 11 is located in a cable clamp 12, the movable pressing plate 11 is used for pressing a bottom of the cable clamp 12 downward, and the cable clamp 12 is used for fixing an input lead.

Specifically, the movable pressing plate 11 comprises a pressing plate 13, an outer sheath 14, an inner bearing 15, a lug 16, a pressing foot 17 and a cable upper groove 18.

In this embodiment, an outer sheath 14 is disposed in the middle of the upper end surface of the pressing plate 13, and the outer sheath 14 is connected to the upper end surface of the pressing plate 13 through two sets of lugs 16 by screws.

In this embodiment, the inner bearing 15 is movably and rotatably located in the outer sheath 14, and the inner bearing 15 is used for the connection portion 10 to penetrate through and is fixed in a limiting manner.

In this embodiment, the presser feet 17 are symmetrically arranged on two sides of the lower end surface of the pressing plate 13, the presser feet 17 act on two side positions of the cable lower groove 22 on the surface of the spring steel pressing plate 20, the cross section of the presser feet 17 is in an isosceles trapezoid shape, and the presser feet 17 are slightly inclined downwards from front to back, so that the attaching area can be increased when the spring steel pressing plate 20 is inclined downwards.

Furthermore, an upper cable groove 18 is formed between the two groups of presser feet 17 for the upper half part of the input lead to pass through, and the lower end of the upper cable groove 18 extends out of the horizontal plane of the presser feet 17 for a certain distance, so that the upper cable groove 18 can partially enter the lower cable groove 22.

Specifically, the cable clamp 12 includes an upper through slot 19, a spring steel pressing plate 20, a cable lower slot 22, a clamp inlet 23 and a clamp outlet 24.

In this embodiment, the upper through groove 19 is provided at the upper end of the cable clamp 12 and is located at the rear position, the movable pressing plate 11 passes through the upper through groove 19 and moves up and down inside the cable clamp 12, and the width of the movable pressing plate 11 is the same as the width of the inside of the cable clamp 12, so that the limiting and lifting effect is achieved.

In this embodiment, the lower end of the cable clamp 12 is provided with a spring steel pressing plate 20, the spring steel pressing plate 20 is welded between the front end portion and the cable clamp 12, and the middle portion and the rear end portion of the spring steel pressing plate 20 are pressed by the movable pressing plate 11.

In this embodiment, the two side walls of the cable clamp 12 are provided with the retaining steps 21 acting on the spring steel pressing piece 20 to play a limiting role, so that the spring steel pressing piece 20 can smoothly return to the original position after losing the pressure effect, the middle of the upper end face of the spring steel pressing piece 20 is provided with a cable lower groove 22 for an input lead to pass through, and the clamp inlet 23 and the clamp outlet 24 are respectively located on the front end face and the rear end face of the cable clamp 12.

Further, the spring steel pressing plate 20 extends towards the rear of the cable clamp 12 and extends into the insulating base 25.

Further, the bottom of the insulating base 25 is provided with a splicing groove 26 for the rear end of the spring steel pressing sheet 20 to enter, the splicing groove 26 is designed in a limiting manner and is provided with an end, and the middle of the insulating base 25 is fixedly provided with a conductive block 27.

Further, a clamping gap 28 is formed between the lower end of the conductive block 27 and the cable lower groove 22, the clamping gap 28 is used for the input of the conductor core with the conductor peeled to stretch into, the clamping gap 28 in a normal state is smaller than the size of the conductor core, and the conductor core can not directly stretch into.

In this embodiment, the insulating base 25 is fixedly disposed on the conductive post 2, and the conductive block 27 and the conductive post 2 are integrally disposed and connected.

In this embodiment, a terminal opening 29 is opened on the front end surface of the terminal housing 1, an inner slot 31 is provided in the terminal housing 1 near the terminal opening 29, and a guide wheel 30 is installed in the wheel inner slot 31.

In this embodiment, the inner slot 31 is a narrow limiting slot for the guide wheel 30 to be installed.

Specifically, the guide wheel 30 includes an outer limiting wheel sleeve 32, an inner rotating wheel 33, a fixed stop lever 34, a through hole 35 and a wheel groove 36.

In this embodiment, interior runner 33 rotates and sets up in outer spacing wheel cover 32, and the inner wall of outer spacing wheel cover 32 of laminating, the pivot is passed at the center of interior runner 33, and the pivot both ends are all fixed through first bearing frame and outer spacing wheel cover 32.

In this embodiment, a fixed stop lever 34 is horizontally disposed at the upper end of the outer limiting wheel sleeve 32, a wheel groove 36 adapted to the size of the input lead is formed in a circumference of the wheel surface of the inner wheel 33, and a through hole 35 is formed between the wheel groove 36 and the fixed stop lever 34 for the input lead to pass through (and to move along with the wheel groove 36 in the through hole), and is in a limiting state.

Further, the guide wheel 30 and the cable lower groove 22 are positioned on the same horizontal line, so that the input lead can move forwards linearly.

Furthermore, in the present embodiment, except for necessary conductive portions, the surfaces of all other portions are coated with insulating layers to prevent potential safety hazards caused by electric leakage and electric shock.

In the embodiment, when in use, an input lead is put in from the terminal port 29, passes through the through hole 35 on the guide wheel 30 and extends inwards, under the condition that the input lead is inserted inwards continuously, the friction force between the two drives the inner rotating wheel 33 to rotate, the inner rotating wheel 33 plays a role of linear guide, then the input lead enters the upper cable lower groove 22 of the spring steel pressing sheet 20 and moves forwards continuously, at this time, the rotating head 8 is rotated, the adjusting rod 7 moves downwards spirally due to the action of the external thread part 9 and the threaded sleeve 6, and the movable pressing sheet 11 is driven to descend in the cable fixture 12 until the two groups of pressing feet 17 act on the spring steel pressing sheet 20 to press the tail end of the spring steel pressing sheet 20 downwards for a distance, at this time, the clamping gap 28 between the conductive block 27 and the cable lower groove 22 is enlarged, enough space is reserved for the input lead to extend into, the input lead is positioned in a closed ring formed between the lower cable groove 22 and the upper cable groove 18 at the moment, the input lead is continuously inserted inwards until the front-end core of the input lead enters the clamping gap 28, the rotating head 8 is rotated reversely at the moment, the adjusting rod 7 drives the movable pressing plate 11 to ascend, the spring steel pressing plate 20 loses pressure and returns (is in a horizontal state), clamping force is formed on the core of the input lead at the clamping gap 28, and accordingly the fixing effect is achieved, at the moment, the core is effectively contacted with the conductive block 27 and the conductive post 2, electric signal transmission is facilitated, and when the input lead needs to be replaced, the input lead at the position is only required to be pulled out forcibly to be separated from the clamping gap 28 for control.

The second embodiment:

on the basis of the first embodiment, the guide wheel 30 is improved to solve the technical problem that the terminals cannot be added with a plurality of wire input ends to realize multi-head cable connection, as shown in fig. 8-9.

Specifically, the inner slot 31 is a wide strip-shaped slot horizontally and transversely arranged for mounting the guide wheel 30, and the guide wheel 30 comprises an outer limiting wheel sleeve 32, an inner rotating wheel 33, a movable stop lever 37, a through hole 35, a wheel slot 36, a screw rod nut sleeve 38 and a side sliding block 43.

In this embodiment, the inner rotating wheel 33 is rotatably disposed in the outer limiting wheel sleeve 32 and attached to the inner wall of the outer limiting wheel sleeve 32, and the center of the inner rotating wheel 33 is a through hole for the connecting column of the outer limiting wheel sleeve 32 to pass through.

In this embodiment, a connection bearing is arranged between the inner rotating wheel 33 and the connection column, the inner rotating wheel 33 rotates around the connection bearing, and the connection column and the outer limiting wheel sleeve 32 are integrally and fixedly arranged.

In this embodiment, a movable stop lever 37 is horizontally disposed at the upper end of the outer limiting wheel sleeve 32, and one end of the movable stop lever 37 is hinged at the upper end of the outer limiting wheel sleeve 32.

In this embodiment, a wheel groove 36 adapted to the size of the input lead is formed in a circumference of the wheel surface of the inner wheel 33, and a through hole 35 is formed between the wheel groove 36 and the closed movable stop lever 37 for the input lead to pass through and is in a position-limiting state.

Further, a screw rod nut sleeve 38 is installed inside a central connecting column of the outer limiting wheel sleeve 32, the side sliding blocks 43 are symmetrically fixed on two side surfaces of the outer limiting wheel sleeve 32, and a sliding track for the side sliding blocks 43 to move is arranged on the groove wall of the inner groove 31.

In this embodiment, the feed screw nut sleeve 38 is penetrated by the horizontal feed screw 39, and the feed screw nut in the feed screw nut sleeve 38 moves on the horizontal feed screw 39.

In this embodiment, the left end of the horizontal screw 39 is fixed on the wall of the inner slot 31 through the second bearing seat 40, the right end of the horizontal screw 39 is welded with the adjusting wheel 41, and the adjusting wheel 41 extends out of the side surface of the terminal housing 1 and is manually adjusted from the outside.

Furthermore, a plurality of groups of cable lower grooves 22 are equidistantly formed in the inner spring steel pressing sheet 20, and a plurality of groups of cable upper grooves 18 and the pressing foot 17 are correspondingly formed on the lower end surface of the pressing sheet 13.

Further, several sets of calibration lines are equidistantly disposed at the terminal port 29 for adjusting the moving position of the guide wheel 30.

Furthermore, a second bearing 42 is arranged at a position, close to the adjusting wheel, on the right end part of the horizontal screw rod, so that the connecting and fixing effects are achieved.

Further, a clamping gap 28 is formed between the lower end of the conductive block 27 and the cable lower groove 22, and the number of the clamping gaps 28 is increased correspondingly based on the number of the cable lower grooves 22.

When the device is used, a plurality of groups of input leads can be sequentially installed, and the specific steps comprise that the horizontal screw rod 39 is driven to rotate through rotating the adjusting wheel 41, the horizontal screw rod 39 acts on the screw rod nut sleeve 38, the guide wheel 30 moves on the horizontal screw rod 39, the specific position where the leads need to be installed (the guide wheel 30 and one of the plurality of groups of cable lower grooves 22 are aligned) is moved according to the position of a calibration line, at the moment, the first group of input leads penetrate through, after the installation is finished, the movable stop lever 37 is opened, the input leads are taken out from the guide wheel 30, the position of the guide wheel 30 is adjusted, the second group of input leads continue to be installed through the guide wheel 30, and the installation is sequentially carried out.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Plug concatenation formula cable connecting terminal, including terminal casing (1), its characterized in that: the rear end fixedly connected with of terminal casing (1) leads electrical pillar (2), it has connecting terminal (3) to lead electrical pillar (2) to go up horizontal welding, set up mounting hole (4) that supply the screw to pass on connecting terminal (3), through-hole (5) have been seted up to the up end of terminal casing (1) by the rear position, fixed mounting has thread bush (6) in through-hole (5), it has regulation pole (7) to pass in thread bush (6), it includes rotating head (8), external screw thread portion (9) and connecting portion (10) to adjust pole (7), rotating head (8) welding is in external screw thread portion (9) upper end, external screw thread portion (9) and connecting portion (10) integration set up, the lower extreme that is located regulation pole (7) in terminal casing (1) is provided with activity clamp (11), activity clamp (11) are located cable fixture (12), activity clamp (11) are used for extrudeing the bottom of cable fixture (12) downwards, cable fixture (12) are used for fixed input wire.

2. The plug-in splice cable connection terminal of claim 1, characterized in that: the movable pressing plate (11) comprises a pressing plate (13), an outer sheath (14), an inner bearing (15), lugs (16), a pressing foot (17) and a cable upper groove (18), the outer sheath (14) is arranged in the middle of the upper end face of the pressing plate (13), the outer sheath (14) is connected with the upper end face of the pressing plate (13) through two groups of lugs (16) through screws, the inner bearing (15) is located in the outer sheath (14) and movably rotates, and the connecting portion (10) is arranged in the inner bearing (15) and penetrates through the inner bearing and is fixed in a limiting mode.

3. The plug-splice cable connection terminal of claim 2, wherein: the pressing device is characterized in that pressing feet (17) are symmetrically arranged on two sides of the lower end face of the pressing plate (13), the pressing feet (17) are arranged from front to back in a slightly inclined mode and downwards, a cable upper groove (18) is formed between the two groups of pressing feet (17) and used for enabling the upper half portion of an input lead to penetrate through, and the lower end of the cable upper groove (18) extends out of the horizontal plane of the pressing feet (17) for a certain distance.

4. The plug-splice cable connection terminal of claim 3, wherein: the cable clamp (12) is internally provided with an upper through groove (19), a spring steel pressing sheet (20), a cable lower groove (22), a clamp inlet (23) and a clamp outlet (24), the upper through groove (19) is arranged at the upper end of the cable clamp (12) and close to the rear position, the movable pressing plate (11) penetrates through the upper through groove (19) and moves up and down in the cable clamp (12), the spring steel pressing sheet (20) is arranged at the lower end of the cable clamp (12), the spring steel pressing sheet (20) is welded between the front end portion and the cable clamp (12), blocking steps (21) acting on the spring steel pressing sheet (20) are arranged on two side walls of the cable clamp (12), the cable lower groove (22) is formed in the middle of the upper end face of the spring steel pressing sheet (20) and used for a lead to pass through, and the clamp inlet (23) and the clamp outlet (24) are respectively located on the front end face and the rear end face of the cable clamp (12).

5. The plug-splice cable connection terminal of claim 4, wherein: the utility model discloses a cable clamp, including insulating base (25), spring steel preforming (20), splice groove (26) are seted up to the bottom of insulating base (25) and the rear end that supplies spring steel preforming (20) gets into, the fixed conducting block (27) that is provided with in middle part of insulating base (25), form centre gripping gap (28) between lower extreme and the cable lower groove (22) of conducting block (27), centre gripping gap (28) supply the wire core of input wire after shelling to stretch into, insulating base (25) are fixed to be set up on leading electrical pillar (2), conducting block (27) and lead electrical pillar (2) integration and set up the connection.

6. The plug-splice cable connection terminal of claim 5, wherein: the front end face of the terminal shell (1) is provided with a terminal opening (29), an inner groove (31) is formed in the position, close to the terminal opening (29), of the interior of the terminal shell (1), and a guide wheel (30) is installed in the wheel inner groove (31).

7. The plug-splice cable connection terminal of claim 6, wherein: interior fluting (31) is the narrow formula spacing groove, supplies leading wheel (30) installation, leading wheel (30) includes outer spacing wheel cover (32), interior runner (33), fixed pin (34), perforation (35) and race (36), interior runner (33) rotates and sets up in outer spacing wheel cover (32), laminates the inner wall of outer spacing wheel cover (32), the pivot is passed at the center of interior runner (33), the pivot both ends are all fixed through first bearing frame and outer spacing wheel cover (32), the upper end level of outer spacing wheel cover (32) is provided with fixed pin (34), race (36) with the big or small looks adaptation of input wire is seted up in the face a week of interior runner (33), form perforation (35) between race (36) and fixed pin (34) and supply the input wire to pass to be in limit state, under leading wheel (30) and the cable groove (22) be in on same water flat line.

8. The plug-splice cable connection terminal of claim 6, wherein: the inner open groove (31) is a wide strip-shaped groove for installing the guide wheel (30), the guide wheel (30) comprises an outer limiting wheel sleeve (32), an inner rotating wheel (33), a movable stop lever (37), a through hole (35), a wheel groove (36), a screw rod nut sleeve (38) and a side sliding block (43), the inner rotating wheel (33) is rotatably arranged in the outer limiting wheel sleeve (32) and is attached to the inner wall of the outer limiting wheel sleeve (32), the center of the inner rotating wheel (33) is a through hole for the connecting column of the outer limiting wheel sleeve (32) to pass through, a connecting bearing is arranged between the inner rotating wheel (33) and the connecting column, the inner rotating wheel (33) rotates around the connecting bearing, the upper end of the outer limiting wheel sleeve (32) is horizontally provided with a movable stop lever (37), one end of the movable stop lever (37) is hinged at the upper end part of the outer limit wheel sleeve (32), a wheel groove (36) matched with the input lead in size is arranged on the periphery of the wheel surface of the inner rotating wheel (33), a through hole (35) is formed between the wheel groove (36) and the closed movable stop lever (37) for the input lead to pass through, and is in a limiting state, a screw rod and nut sleeve (38) is arranged inside a central connecting column of the outer limiting wheel sleeve (32), the side sliding blocks (43) are symmetrically fixed at the two side surfaces of the outer limiting wheel sleeve (32), and a sliding track for the side sliding block (43) to move is arranged on the groove wall of the inner groove (31).

9. The plug-splice cable connection terminal of claim 8, wherein: the lead screw nut sleeve (38) is used for a horizontal lead screw (39) to penetrate, a lead screw nut in the lead screw nut sleeve (38) moves on the horizontal lead screw (39), the left end of the horizontal lead screw (39) is fixed on the groove wall of the inner groove (31) through a second bearing seat (40), an adjusting wheel (41) is welded at the right end of the horizontal lead screw (39), and the adjusting wheel (41) extends out of the side face of the terminal shell (1).

10. The plug-splice cable connection terminal of claim 9, wherein: a plurality of groups of cable lower grooves (22) are equidistantly formed in the inner spring steel pressing plate (20), a plurality of groups of cable upper grooves (18) and pressing feet (17) are correspondingly arranged on the lower end face of the pressing plate (13), and a plurality of groups of calibration lines are equidistantly arranged at the terminal port (29) and used for adjusting the moving position of the guide wheel (30).