CN218070378U - Wiring terminal convenient for wiring and used for electric power engineering - Google Patents

Abstract

The utility model relates to a make things convenient for binding post for electric power engineering of wiring, the utility model discloses improve on the fixing-line device that will have now, connect respectively on public fixing-line device and female fixing-line device's the conductive sheet and lead electrical cylinder, it has breach groove and draw-in groove to open on the conductive sheet, connect complex bayonet lock with it on the conductive sheet, conveniently carry out the joint, set up lateral shifting's rectangular block at the casing simultaneously, set up the pawl on the rectangular block, connect in the casing and pawl complex ratchet bar, thereby constitute pawl-ratchet structure, make two sets of V-arrangement poles can not make the rectangular block reverse break away from when carrying out the chucking to the wire, make the chucking of wire reliable, the unblock is pulled to the unlocking board can, the utility model discloses conveniently carry out clamping of wire, the joint of wire is reliable, the operation is very simple and convenient when joint and disconnection, connects reliably, electrically conductive effect is good, can carry out the joint repeatedly and use, the convenient repetition of fixing-line structure is changed and presss from both sides tight work simultaneously, practices thrift the cost, and presss from both sides tight effect reliably simultaneously.

Description

Wiring terminal convenient for wiring and used for electric power engineering

Technical Field

The utility model belongs to the technical field of power equipment, especially, relate to a binding post for electric power engineering of convenient wiring.

Background

The terminal is an accessory product for realizing electrical connection, and is industrially classified into a connector category. With higher and higher industrial automation degree and stricter and more precise industrial control requirements, the use amount of the wiring terminal gradually increases. With the development of the electronic industry, the use range of the connecting terminal is more and more, and the types of the connecting terminal are more and more. The most widely used are hardware terminals, nut terminals, spring terminals, etc. in addition to PCB board terminals. The connecting terminal is used for conveniently connecting the wires, and is actually a section of metal sheet sealed in insulating plastic, both ends of the metal sheet are provided with holes for inserting the wires, and screws are used for fastening or loosening, for example, two wires are connected at times and disconnected at times, and then the two wires can be connected by using the terminal and disconnected at any time without welding or winding the two wires together, so that convenience and rapidness are realized. The novel power cable is suitable for interconnection of a large number of wires, and has special terminal blocks and terminal boxes in the power industry, wherein the terminal blocks are all single-layer, double-layer, current, voltage, common and breakable. The crimping area is to ensure reliable contact and to ensure that sufficient current can pass.

The conventional connection method is to peel off the insulating coating of the joint portion of the electric wires to be connected, twist the conductor portions together, and then wind the insulating coating around the joint to insulate it or use a special connection cap to cover the exposed portion of the electric wire for insulation. The wiring mode is inconvenient to operate, and the workload of spending is large, which is not beneficial to improving the efficiency; the wire terminal specially used for wire connection is replaced by a connecting terminal which is widely used at present, and therefore the wire terminal specially used for wire connection is provided, the wire terminal mainly comprises an insulating shell and an internal conductor, the inside of the terminal needs to rotate a screw through tools such as a screwdriver and the like to realize the compression of a wire, the operation is relatively troublesome, when the wire needs to be disconnected at each time, the screw needs to be screwed through the screwdriver to realize the connection and disconnection of the wire, multiple groups of wires are frequently used, the condition that the wire is abnormal in conduction when the screw is connected is still caused, meanwhile, additional tools are needed, the use is very inconvenient, then, a male-female connection type connecting card is introduced in the prior art, the wire is conveniently dismounted and mounted through the male-female connecting card, the frequent clamping of the wire is avoided, when the wire is connected with the male and female connecting terminals, the wire is clamped and mounted on the connecting terminal through special clamping lines, the wire is also disposable, the connection is firm, but the wire terminal cannot be frequently used, and therefore, people need to wait for a connecting terminal for the wire connection for conveniently used in electric power engineering to solve the problems.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a binding post for electric power engineering who conveniently connects for it is inconvenient to solve among the prior art that mentions in the background art binding post joint, connects and to break off and need extra instrument, and the in-process that public female binding post lies in a set of wire to be connected can only disposable at binding post and wire's in-process also solved simultaneously, problem that can not frequently used.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a wiring terminal convenient for wiring for electric power engineering comprises a male wiring card and a female wiring card, and is characterized in that the male wiring card and the female wiring card both comprise insulating shells, conductive sheets are installed in the shells, and wire clamping devices matched with the conductive sheets are connected in the shells to realize the clamping of wire joints on the conductive sheets;

the outer cylindrical of casing is arranged in to conducting strip connection on the public terminal card of connecing is led electrical pillar, and conducting strip connection on the female terminal card arranges the outer electrically conductive section of thick bamboo of casing in, the internal diameter of electrically conductive section of thick bamboo and the external diameter phase-match of leading electrical pillar, the breach groove that has multiunit L shape is opened along the circumference equipartition to the tip of electrically conductive section of thick bamboo, the terminal point position department in breach groove is connected with vertical setting and impartial draw-in groove, it is provided with multiunit and breach groove and draw-in groove complex bayonet lock to follow the circumference equipartition on the electrical pillar lateral wall to lead electrical pillar, be connected with a supporting bench on the bottom in the electrically conductive section of thick bamboo, vertical sliding connection has the circular slab of arranging a supporting bench top in, be connected with first spring between circular slab and the supporting bench, it all is provided with the insulating cover of connection on the casing outward to lead electrical pillar and electrically conductive section of thick bamboo.

Preferably, the wire clamping device comprises a rectangular block which is transversely slidably connected to the right side wall of the shell, the right end of the rectangular block is connected with a driving block, the upper end of the rectangular block is rotatably connected with a pawl which is longitudinally arranged on the rotating shaft, a second spring is connected between the pawl and the upper end face of the rectangular block, a ratchet bar which is transversely arranged is connected to the upper end in the shell, the pawl, the ratchet bar and the second spring form a pawl-ratchet structure, the rectangular block is limited to move towards the right side relative to the shell by the pawl-ratchet structure, a plurality of groups of first V-shaped rods with openings arranged towards the right side are vertically and uniformly distributed at intervals at the right end of the conducting strip, a plurality of groups of second V-shaped rods with openings arranged towards the left side are vertically and uniformly distributed at intervals at the left end of the rectangular block, the first V-shaped rods and the second V-shaped rods are arranged in a staggered manner, the pawl is connected with an unlocking device, the pawl is used for unlocking the matching of the pawl and the ratchet bar, and a straight slot hole for passing through a wire is formed in the lower end of the shell.

Preferably, unlocking device is including opening the holding tank on drive block right side, be connected with the unlocking plate along longitudinal rotation in the holding tank, be provided with the wind spring between the pivot of unlocking plate and the holding tank, be connected with first fixed pulley along longitudinal rotation in the holding tank, the rectangular block upper end is connected with the second fixed pulley along longitudinal rotation, be connected with between pawl and the unlocking plate upper end around establishing the stay cord on first fixed pulley and second fixed pulley, the right side of holding tank upper end be connected with unlocking plate complex limiting plate.

Preferably, the front side and the rear side of the driving block are respectively provided with a plurality of groups of anti-skid ridges.

Preferably, the insulation sleeves on the male wiring card and the female wiring card are matched, and the inner diameter of the insulation sleeve outside the conductive column is larger than the outer diameter of the insulation sleeve outside the conductive cylinder.

Preferably, when the first spring is in a natural state, the upper end surface of the circular plate is lower than the upper end surface of the conductive cylinder and higher than the upper end of the clamping groove.

Preferably, the inner ring of the conductive cylinder is provided with a conductive spring piece.

The utility model has the advantages that: the utility model discloses improve on the wire fixing device that will have now, set up the conducting strip on public wire fixing device and female wire fixing device, connect conductive cylinder and lead electrical pillar on the conductive cylinder respectively, it has breach groove and draw-in groove to open on the conductive cylinder, connect on the conductive cylinder and to the complex bayonet lock, conveniently carry out the joint, set up lateral shifting's rectangular block at the casing simultaneously, set up the pawl on the rectangular block, connect in the casing with pawl complex ratchet bar, thereby constitute pawl-ratchet structure, make two sets of V-arrangement poles can not make the rectangular block reverse the breaking away from when carrying out the chucking to the wire, make the chucking of wire reliable, only need stir the unblock board gently during the unblock and can realize the unblock of pawl, the utility model discloses conveniently carry out clamping of wire, and the joint of wire is reliable, carry out the joint between public wire fixing device and the female wire fixing device and operate very simply conveniently when breaking off, connect reliably, electrically conductive effect is good, can carry out the joint repeatedly and use, the change and the tight work of clamp of different groups of wire is conveniently carried out repeatedly to card line structure on the wire simultaneously, practices thrift the cost, and presss from both sides tightly the effect reliably, and the practicality is strong, is fit for popularization and use.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a cross-sectional view of the present invention.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Fig. 5 is an enlarged view of a portion B in fig. 3.

Fig. 6 is a three-dimensional structure view of the female wire grip of the utility model.

Fig. 7 is a three-dimensional structure view of the public wire grip of the utility model.

Fig. 8 is a three-dimensional structure view of the female wire grip of the utility model after removing the insulating cover.

Fig. 9 is a perspective view of the rectangular block and its connection part in the present invention.

In the figure, 1, a male line card; 2. a female wiring card; 3. a housing; 4. a conductive sheet; 5. a conductive post; 6. a conductive barrel; 7. a notch groove; 8. a card slot; 9. a bayonet lock; 10. a support table; 11. a circular plate; 12. a first spring; 13. an insulating sleeve; 14. a rectangular block; 15. a drive block; 16. a pawl; 17. a second spring; 18. a ratchet bar; 19. a first V-shaped bar; 20. a second V-shaped bar; 21. a straight slot hole; 22. accommodating grooves; 23. an unlocking plate; 24. a first fixed pulley; 25. a second fixed pulley; 26. pulling a rope; 27. a limiting plate; 28. anti-skid ridges; 29. a conductive spring plate.

Detailed Description

The following description will be made in detail with reference to the accompanying fig. 1 to 9.

In the first embodiment, in combination with the prior art, the present embodiment provides a wiring terminal for power engineering, which facilitates wiring, and includes a male wiring card 1 and a female wiring card 2, where the male wiring card 1 and the female wiring card 2 are used for clamping after connecting a wire, so as to facilitate connection and disconnection at any time, compared with the existing wiring terminal for whole connection, conductive sheets 4 are contacted together, and when disconnection is performed, the wire also needs to be detached from the wiring terminal, which is relatively troublesome, and the male wiring card 1 and the female wiring card 2 only need to be connected or disconnected, and what needs to be paid attention to here is the conductive effect at the connection;

the male wiring card 1 and the female wiring card 2 both comprise insulating shells 3, the shells 3 are made of insulating plastics, conductive sheets 4 are installed in the shells 3, wire clamping devices matched with the conductive sheets 4 are connected in the shells 3, wire connectors are clamped on the conductive sheets 4, and stripped wires are clamped on the conductive sheets 4 by the wire clamping devices;

the conducting strip 4 on the male connector card 1 is connected with the cylindrical conducting column 5 arranged outside the shell 3, the conducting strip 4 on the female connector card 2 is connected with the conducting tube 6 arranged outside the shell 3, the inner diameter of the conducting tube 6 is matched with the outer diameter of the conducting tube 5, so that the conducting tube 5 can be inserted into the conducting tube 6, and the conducting transmission between the male connector card 1 and the female connector card 2 can be realized, a plurality of groups of L-shaped notch grooves 7 are uniformly distributed on the end part of the conducting tube 6 along the circumferential direction, the starting end of the notch grooves 7 is open, the end position of the notch grooves 7 is connected with the vertically arranged and blind clamping groove 8, namely the end part of the clamping groove 8 is not open, so that the notch grooves 7 and the clamping groove 8 form a hook-shaped groove body structure, the clamping is convenient to carry out, a plurality of clamping pins 9 matched with the notch grooves 7 and the clamping groove 8 are uniformly distributed on the outer side wall of the conducting tube 5 along the circumferential direction, the number of the bayonet pins 9 is matched with the number of the notch grooves 7, the bottom surface in the conductive tube 6 is connected with a supporting table 10, the interior of the conductive tube 6 is vertically and slidably connected with a circular plate 11 arranged above the supporting table 10, a first spring 12 is connected between the circular plate 11 and the supporting table 10, the circular plate 11 is lifted, the circular plate 11 is matched with the conductive column 5, so that the conductive column 5 can press the circular plate 11 to enable the first spring 12 to contract, the first spring 12 plays a role of reversely pushing, when the first spring 12 is in a natural state, the upper end surface of the circular plate 11 is lower than the upper end surface of the conductive tube 6 and higher than the upper end of the clamping groove 8, so that the conductive column 5 can compress the first spring 12 through the circular plate 11, the conductive column 5 is reversely pushed, so that the bayonet pins 9 can be possibly clamped in the clamping groove 8, the conductive column 5 and the conductive tube 6 are both provided with insulating sleeves 13 connected to the shell 3, the male connector clip 1 and the female connector clip 2 are matched with each other through the insulating sleeve 13, the inner diameter of the insulating sleeve 13 outside the conductive column 5 is larger than the outer diameter of the insulating sleeve 13 outside the conductive cylinder 6, the insulating sleeve 13 plays a role in protecting the conductive column 5 and the conductive cylinder 6 at the connecting position, because the conductive column 5 and the conductive cylinder 6 need to be matched with each other, in order to ensure that the insulating sleeve 13 can fully cover the conductive column 5 and the conductive cylinder 6, and can enable the two groups of insulating sleeves 13 to be sleeved with each other, and simultaneously, in order to ensure the conductive effect between the conductive column 5 and the conductive cylinder 6, the inner ring of the conductive cylinder 6 is provided with the conductive spring piece 29, so that the conductive column 5 and the conductive cylinder 6 can be fully conducted, the conductive spring piece 29 is disconnected at the position of the notch 7, and the bayonet 9 can be clamped into the notch 7 and the bayonet 8, when the embodiment is used, when conducting the conducting wire is clamped, the insulation skin at the end part of the conducting wire is peeled off by one-two centimeters, then the conducting wire is clamped on the conducting sheet 4 in the shell 3 through the wire clamping device, after the connection is finished, when the public wire clamping device is connected with the female wire clamping device, the conducting post 5 is inserted into the conducting cylinder 6, the conducting post 5 compresses the first spring 12 through the circular plate 11, so that the clamping pin 9 is firstly inserted into the notch groove 7, after the bottom is reached, the relative position between the conducting post 5 and the conducting cylinder 6 is relatively rotated, after the position of the clamping groove 8 is reached, under the action of the first spring 12 and in the artificial outward pulling process, the clamping pin 9 reaches the bottom of the clamping groove 8, so that the conducting cylinder 6 and the conducting post 5 can not relatively rotate, and simultaneously the conducting post 5 and the conducting cylinder 6 can be reliably clamped, when the disconnection is carried out, only need inwards promote to lead electrical pillar 5, make bayonet lock 9 remove along the position of draw-in groove 8, reach the tip position in breach groove 7, reverse rotation leads electrical pillar 5, then under first spring 12 and artificial effect, will lead electrical pillar 5 and extract from leading electrical cylinder 6, realize separating between public wire fixing device and the female wire fixing device, this embodiment conveniently carries out clamping of wire, and the joint of wire is reliable, it is very simple and convenient to operate when carrying out joint and disconnection between public wire fixing device and the female wire fixing device, connect reliably, electrically conductive effect is good, can carry out the joint repeatedly and use, therefore, the clothes hanger is strong in practicability, and is suitable for being generalized to use.

In the second embodiment, on the basis of the first embodiment, the wire clamping device includes a rectangular block 14 transversely slidably connected to the right side wall of the housing 3, a driving block 15 is connected to the right end of the rectangular block 14, the driving block 15 is larger than the rectangular block 14, the rectangular block 14 can only move along the transverse direction of the housing 3, the upper end of the rectangular block 14 is rotatably connected to a pawl 16 longitudinally arranged on the rotating shaft, a second spring 17 is connected between the pawl 16 and the upper end face of the rectangular block 14, a transversely arranged ratchet 18 is connected to the upper end of the housing 3, the pawl 16, the ratchet 18 and the second spring 17 form a pawl 16-ratchet structure, which satisfies the requirement that the pawl 16-ratchet structure restricts the movement of the rectangular block 14 to the right side relative to the housing 3, that is, the rectangular block 14 can only move to the left side along the housing 3, and the pawl 16 and the ratchet 18 restrict the movement to the right side, the right end of the conducting strip 4 is provided with a plurality of groups of first V-shaped rods 19 with openings facing to the right side at intervals, the left end of the rectangular block 14 is provided with a plurality of groups of second V-shaped rods 20 with openings facing to the left side at intervals, the first V-shaped rods 19 and the second V-shaped rods 20 are arranged in a staggered manner, the first V-shaped rods 19 and the second V-shaped rods 20 are used for clamping dialing guide and preventing the dialing guide from being separated from the conducting strip 4, the first V-shaped rods 19 and the second V-shaped rods 20 are made of conductive materials, but the connection part of the second V-shaped rods 20 and the rectangular block 14 is in insulated connection, the pawl 16 is connected with an unlocking device, the unlocking device can unlock the matching of the pawl 16 and the ratchet bar 18, the unlocking device can enable the rectangular block 14 and the shell 3 to freely move relatively, the lower end of the shell 3 is provided with a straight slot 21 for passing through a lead, the size of the straight slot hole 21 needs to be larger as much as possible, the size of the straight slot hole 21 is similar to the inclination angle of the V-shaped rods, and a lead is prevented from being inserted into a position between the two groups of V-shaped rods;

the unlocking device comprises an accommodating groove 22 arranged on the right side of the driving block 15, an unlocking plate 23 is connected in the accommodating groove 22 in a longitudinal rotating mode, a coil spring is arranged between a rotating shaft of the unlocking plate 23 and the accommodating groove 22, the coil spring plays a role of pushing upwards and has an upward pushing force, a first fixed pulley 24 is connected in the accommodating groove 22 in the longitudinal rotating mode, a second fixed pulley 25 is connected at the upper end of the rectangular block 14 in the longitudinal rotating mode, a pull rope 26 wound on the first fixed pulley 24 and the second fixed pulley 25 is connected between the pawl 16 and the upper end of the unlocking plate 23, the pull rope 26 is in a stretched state, the pull rope 26 can penetrate through the driving block 15, the first fixed pulley 24 and the second fixed pulley 25 respectively clamp the pull rope 26 in a limiting mode from the upper side and the lower side, a limiting plate 27 matched with the unlocking plate 23 is connected to the right side of the upper end of the accommodating groove 22, the limiting plate 27 plays a role of limiting the upward movement of the unlocking plate 23 in the process that the coil spring pushes the unlocking plate 23 upwards, the unlocking plate 23, the upward movement of the unlocking plate 23 is limited, the right end of the unlocking plate 23 can exceed the right side of the driving block 15, and a user can unlock the pawl 16 by overcoming the acting force of the coil spring;

when the wire clamping device is used, a wire is inserted into a position between the first V-shaped rod 19 and the second V-shaped rod 20 at the position of the straight slotted hole 21, the driving block 15 is pushed leftwards, the rectangular block 14 drives the pawl 16 to move leftwards, the wire is clamped firmly and firmly on the conducting strip 4, meanwhile, the relative movement cannot be performed reversely, and the wire clamping action is reliable.

When the utility model is used, when conducting wire clamping, peel off the insulation skin at the end of the wire by one-two centimeters, insert the wire into the position between the first V-shaped rod 19 and the second V-shaped rod 20 at the position of the straight slotted hole 21, then push the driving block 15 leftward, make the rectangular block 14 drive the pawl 16 to move leftward, clamp the wire, firmly clamp the wire on the conducting strip 4, meanwhile, reverse can not carry out relative movement, make the action of clamping the wire reliable, after the wire on the wire clamping device is connected, when carrying out the connection of the male wire clamping device and the female wire clamping device, insert the conducting post 5 into the conducting tube 6, the conducting post 5 compresses the first spring 12 through the circular plate 11, make the clamping pin 9 insert into the gap 7 first, after arriving at the bottom, the relative position between the conducting post 5 and the conducting tube 6 is rotated relatively, after arriving at the position of the clamping groove 8, in the process of manually pulling outward pulling out under the action of the first spring 12, make the clamping pin 9 arrive at the clamping groove 8, make the relative position between the conducting post 5 and the conducting tube 6 be rotated relatively, make the clamping pin 5 and the clamping device can not move downwards along the gap 14, when the clamping device, make the conducting pin 14, make the conducting pin 5 and the conducting pin move relatively move, make the conducting pin 14, make the conducting pin 5 and female wire release the conducting tube 6 move relatively, make the clamping device move relatively, make the conducting pin 14 move relatively, make the conducting pin move, make the conducting pin 14 move relatively, when the clamping device move relatively, the clamping device move downwards, realize unblock between first V-arrangement pole 19 and the second V-arrangement pole 20, the utility model discloses conveniently carrying out clamping of wire, and the joint of wire is reliable, carry out the joint between public fixing-line device and the female fixing-line device and operate very simple and conveniently when breaking off, connect reliably, electrically conductive effect is good, can carry out the joint repeatedly and use, and the change and the tight work of clamp that the convenient repetition of card line structure on the fixing-line device of while is organized the wire not is carried out, practices thrift the cost, and the tight effect of clamp is reliable simultaneously, and the practicality is strong, is fit for using widely.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. A wiring terminal convenient for wiring for electric power engineering comprises a male wiring clamp (1) and a female wiring clamp (2), and is characterized in that the male wiring clamp (1) and the female wiring clamp (2) both comprise insulating shells (3), conductive sheets (4) are installed in the shells (3), and a wire clamping device matched with the conductive sheets (4) is connected in the shells (3) to realize that a wire joint is clamped on the conductive sheets (4);

conducting strip (4) on public interface card (1) are connected and are arranged cylindrical conductive column (5) outside casing (3), and conducting strip (4) on female interface card (2) are connected and are arranged in outer conductive tube (6) of casing (3), the internal diameter of conductive tube (6) and the external diameter phase-match of conducting tube (5), breach groove (7) that have multiunit L shape are opened along the circumference equipartition to the tip of conductive tube (6), the terminal point position department of breach groove (7) is connected with vertical setting and impassable draw-in groove (8), be provided with multiunit and breach groove (7) and draw-in groove (8) complex bayonet lock (9) along the circumference equipartition on conductive tube (5) lateral wall, be connected with brace table (10) on the bottom surface in conductive tube (6), vertical sliding connection has round plate (11) of arranging brace table (10) top in conductive tube (6), be connected with first spring (12) between round plate (11) and brace table (10), it all is provided with insulating cover (13) of connection on casing (3) outward to lead electrical tube (5) and conductive tube (6).

2. A conveniently-wired electric power engineering terminal as claimed in claim 1, the wire clamping device comprises a rectangular block (14) which is transversely connected on the right side wall of the shell (3) in a sliding way, the right end of the rectangular block (14) is connected with a driving block (15), the upper end of the rectangular block (14) is rotatably connected with a pawl (16) which is longitudinally arranged on a rotating shaft, a second spring (17) is connected between the pawl (16) and the upper end surface of the rectangular block (14), the upper end in the shell (3) is connected with a ratchet bar (18) which is transversely arranged, the pawl (16), the ratchet bar (18) and the second spring (17) form a pawl (16) -ratchet structure, the pawl (16) -ratchet structure is satisfied, the rectangular block (14) is limited to move towards the right side relative to the shell (3), a plurality of groups of first V-shaped rods (19) with openings facing to the right side are vertically and evenly distributed at intervals at the right end of the conducting strip (4), a plurality of groups of second V-shaped rods (20) with openings towards the left side are vertically and evenly distributed at intervals at the left end of the rectangular block (14), the first V-shaped rod (19) and the second V-shaped rod (20) are arranged in a staggered way, the pawl (16) is connected with an unlocking device which can unlock the cooperation of the pawl (16) and the ratchet bar (18), the lower end of the shell (3) is provided with a straight slot hole (21) for passing through a lead.

3. The conveniently-wired connection terminal for electric power engineering of claim 2, characterized in that the unlocking device comprises an accommodating groove (22) which is opened on the right side of the driving block (15), an unlocking plate (23) is connected to the accommodating groove (22) in a longitudinal rotating mode, a coil spring is arranged between a rotating shaft of the unlocking plate (23) and the accommodating groove (22), a first fixed pulley (24) is connected to the accommodating groove (22) in the longitudinal rotating mode, a second fixed pulley (25) is connected to the upper end of the rectangular block (14) in the longitudinal rotating mode, a pull rope (26) which is wound on the first fixed pulley (24) and the second fixed pulley (25) is connected between the pawl (16) and the upper end of the unlocking plate (23), and a limiting plate (27) matched with the unlocking plate (23) is connected to the right side of the upper end of the accommodating groove (22).

4. The conveniently-wired connection terminal for the electric power engineering according to claim 2, wherein the front side and the rear side of the driving block (15) are respectively provided with a plurality of groups of anti-slip ribs (28).

5. The conveniently-wired electric power engineering terminal according to claim 1, wherein the insulating sleeves (13) on the male and female terminal clamps (1, 2) are matched, and the inner diameter of the insulating sleeve (13) outside the conductive column (5) is larger than the outer diameter of the insulating sleeve (13) outside the conductive cylinder (6).

6. The connection terminal for electric power engineering convenient to wire according to claim 1, characterized in that when the first spring (12) is in a natural state, the upper end surface of the circular plate (11) is lower than the upper end surface of the conductive cylinder (6) and higher than the upper end of the clamping groove (8).

7. A conveniently wired connection terminal for electric power engineering according to claim 1, characterized in that an inner ring of the conductive tube (6) is provided with a conductive spring piece (29).

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