CN214589333U - Novel direct-insert wiring structure - Google Patents

Abstract

The utility model discloses a novel cut straightly wiring structure, including casing and the electrically conductive piece of setting in the inside of casing, it has the contact jaw to upwards extend at electrically conductive piece both ends, fixed mounting has the shell fragment on the shells inner wall, and the one end of shell fragment is the free end, and the other end of shell fragment is the stiff end, plug wire hole and key hole have been seted up at the top of casing, contact jaw and free end are located the both sides inner wall in plug wire hole respectively, can carry out the centre gripping to the wire of putting into the plug wire hole fixed, install the button in the key hole, the bottom and the free end contact of button, can extrude when the button is pressed the shell fragment produces elastic deformation, the shell fragment can fix and release the wire at elastic deformation's in-process. The utility model relates to a novel mode of connection, the contact jaw of electrically conductive piece and the free end of shell fragment are located the both sides inner wall in plug wire hole respectively, can realize switching on of circuit through the disect insertion electric wire, need not any instrument, easy operation.

Description

Novel direct-insert wiring structure

Technical Field

The utility model relates to a binding post especially relates to a novel cut straightly wiring structure.

Background

The wiring terminal is an accessory product for realizing electrical connection, is industrially divided into the category of connectors, and along with the increasing industrial automation degree and the stricter and more accurate industrial control requirements, the use amount of the wiring terminal gradually rises, along with the development of the electronic industry, the use range and the variety of the wiring terminal are more and more, and the wiring terminal is widely used, besides a PCB (printed circuit board) terminal, a hardware terminal, a nut terminal, a spring terminal and the like; when the plug-in connection of two wires is carried out in the existing wiring terminal, the wires are mostly extruded through screws, so that the plug-in is pressed on a metal conductor in the wiring terminal, and the mounting and the dismounting are troublesome.

The Chinese patent with the patent number CN202010034901.8 discloses a side direct-insert type wiring terminal, which comprises a shell with wiring holes at two ends and a conductive piece arranged in the shell for conducting electricity, wherein elastic sheets are arranged at the positions of the two ends of the conductive piece in the shell; the top of the shell is provided with a key hole, a key is arranged in the key hole, the key can move in the key hole along the vertical direction, the bottom of the key is in contact with one end of the elastic sheet, the elastic sheet can be extruded to deform when the key moves in the vertical direction, and the elastic sheet can fix and release the plug-in inserted in the plug hole in the deformation process. The defects of the prior art are as follows: 1. the elastic sheet is positioned at the inner end of the wiring hole, the conductive piece is positioned at the upper side of the elastic sheet, when the electric wire is inserted, the resistance of the elastic sheet to the electric wire is large, the electric wire cannot be directly inserted, a tool is needed, the operation is complex, 2, the inner end of the electric wire is easy to bend, the electric wire can be only partially inserted through wiring (a cold-pressed metal part), and the wiring area is small; 3. the elastic sheet, the conductive piece and the shell cannot be always positioned on the same horizontal plane, and easily run out of the main body and fall off in the processes of wiring and pressing the key.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve the problem that above-mentioned prior art exists, provide a neotype cut straightly wiring structure, realize through the disect insertion electric wire, need not any instrument, easy operation.

The utility model provides a technical scheme that its technical problem adopted: the utility model provides a novel cut straightly wiring structure, includes the casing and sets up the electrically conductive piece in the inside of casing, it has the contact jaw to upwards extend at electrically conductive piece both ends, fixed mounting has the shell fragment on the shells inner wall, and the one end of shell fragment is the free end, and the other end of shell fragment is the stiff end, plug wire hole and key hole have been seted up at the top of casing, directly over the key hole is located the free end, contact jaw and free end are located the both sides inner wall in plug wire hole respectively, can carry out the centre gripping to the wire of putting into in the plug wire hole and fix, install the button in the key hole, the bottom and the free end contact of button, can extrude when the button is pressed the shell fragment produces elastic deformation, the shell fragment can fix and release the wire at elastic deformation's in-process.

For further improvement, a conductive piece fixing groove for installing a conductive piece is formed in the bottom of the inner wall of the shell, contact end clamping grooves capable of containing contact ends are formed in two ends of the conductive piece fixing groove, a protruding blocking hook is arranged on the contact ends, and the blocking hook is matched with a free end in a clamping mode.

And further perfection is realized, a sunken slope opening is arranged on the other side of the contact end at the position of the blocking hook, the contact end clamping groove is communicated with the plug wire hole, and a boss which is contacted and abutted with the slope opening is arranged on the inner wall of one side of the contact end clamping groove.

And further perfection is realized, a barb is arranged at the top end of the contact end, and a barb clamping groove clamped with the barb is arranged at the upper end of the contact end clamping groove.

Further perfection, the middle part of the conductive piece is provided with a limiting hole, the lower side of the conductive piece fixing groove is provided with a raised limiting point, and the limiting point and the limiting hole are clamped with each other.

Further perfection, the upper side of the conductive piece fixing groove is provided with friction stripes contacted with the upper surface of the conductive piece,

and further perfection is realized, the conductive piece is provided with a bridging connection hole, the top of the shell is provided with a bridging piece interface, and the bridging piece interface is positioned right above the bridging connection hole.

The shell is further improved, the elastic sheet is of a U-shaped structure, a first bending part is arranged between the free end and the fixed end, a stop pillar is arranged on the inner wall of the shell at the bending position of the first bending part, a fixing groove is formed in one side of the stop pillar, the fixed end is fixedly arranged in the fixing groove, and the first bending part can elastically bend and deform around the stop pillar to enable the free end and the contact end to be opened and closed;

the free end is provided with a second bending part which is bent inwards in a concave mode, the bottom of the key is provided with a chamfer, the chamfer is in contact with the second bending part and is matched with the second bending part in shape, and a key clamping groove is formed in the inner wall of the shell, located on the side of the second bending part;

the free end is provided with a third bending part which protrudes outwards and is bent, the second bending part is positioned between the first bending part and the third bending part, the third bending part enables the outer section of the free end to deflect inwards and to be contacted and abutted with the side part of the contact end, the inner wall of the shell is positioned below the third bending part and is provided with an oblique angle protrusion, and when the elastic piece is deformed by pressing the key, the shape of the oblique angle protrusion is attached to the shape of the third bending part;

the shell is characterized in that a fourth bending part which is inwards sunken and bent is arranged on the fixed end, a fixing convex block is arranged on the conductive piece, the fourth bending part enables the outer section of the fixed end to be outwards deflected and is abutted against one side of the fixing convex block in a contact manner, and a positioning stop block is arranged on the other side of the fixing convex block on the inner wall of the shell.

The grounding device is characterized in that the grounding hole is formed in the conductive piece, the grounding clamping groove is formed in the bottom of the shell, a grounding piece in splicing fit with the grounding hole is arranged in the grounding clamping groove, a splicing head is vertically arranged on the upper portion of the grounding piece and is in splicing fit with the grounding hole, a hollowed rebounding hole is formed in the splicing head, a protruding clamping point is arranged on the side portion of the splicing head at the hollowed rebounding hole, a guide rail clamping groove is formed in the lower portion of the grounding piece, a base angle clamping buckle and a single hook-shaped clamping point are respectively arranged on two sides of the guide rail clamping groove, strip-shaped clearance grooves communicated with the guide rail clamping groove are formed in the left side and the right side of the grounding piece, a plurality of fixed salient points are arranged on the side wall of the grounding piece, and fixed clamping grooves clamped with the fixed salient points are formed in the grounding clamping groove.

Further perfection, the left and right sides of button is equipped with the recess slide, button hole inner wall is equipped with bellied guide rail strip, guide rail strip with recess slide sliding connection is located the left recess slide bottom of button and is equipped with the protrusion fender position, and the recess slide bottom that is located the button right side is equipped with the notch cuttype buckle, and the upper end of notch cuttype buckle is equipped with transverse baffle.

The utility model discloses profitable effect is:

1. the utility model relates to a novel mode of connection, the contact jaw of electrically conductive piece and the free end of shell fragment are located the both sides inner wall in plug wire hole respectively, can realize switching on of circuit through the disect insertion electric wire, need not any instrument, easy operation, when needs are taken out stitches, make shell fragment deformation can realize the dismantlement of wire, convenient to use, labour saving and time saving through pressing the button.

2. The utility model discloses a mutually supporting greatly increased wiring area between button, shell fragment, the electrically conductive three, inside making the entering main part of electric wire bigger degree, being equipped with the fender on the electrically conductive piece and colluding, the wire is difficult to drop, has improved electric conductive property.

3. The utility model discloses a combination of each other between button, shell fragment, the electrically conductive three for three kinds of spare parts are in same horizontal plane with the main part after the main part is assembled into, firmly fix it inside the main part simultaneously, at the wiring, press the in-process of button, shell fragment and electrically conductive also can not follow the main part and stick out and drop.

Drawings

FIG. 1 is a schematic diagram of a wiring structure;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is a schematic structural view of the housing;

FIG. 4 is a schematic structural view of a spring plate;

FIG. 5 is a schematic structural diagram of a key;

FIG. 6 is a schematic structural view of the grounding member;

FIG. 7 is a schematic structural diagram of a conductive device;

description of reference numerals: 1. a shell, 11, a wire insertion hole, 111, a guide rail strip, 12, a key hole, 13, a stop column, 14, a fixed groove, 15, a key clamping groove, 16, an oblique angle bulge, 17, a positioning block, 18, a conductive piece fixing groove, 181, a friction stripe, 182, a limit point, 183, a contact end clamping groove, 184, a boss, 185, a grounding clamping groove, 186, a fixed clamping groove, 19, a bridging piece interface, 2, a conductive piece, 21, a contact end, 22, a fixed lug, 23, a barb, 24, a blocking hook, 25, a slope opening, 26, a limit hole, 27, a grounding hole, 28, a bridging connection hole, 3, a spring plate, 31, a free end, 32, a fixed end, 33, a first bending part, 34, a second bending part, 35, a third bending part, 36, a fourth bending part, 4, a key, 41, a diagonal plane, 42, a cross-shaped groove, 43, a groove slideway, 44, a protruding gear, 45, a step-shaped buckle, 46. the device comprises a transverse baffle 5, a grounding piece 51, a plug connector 52, a hollowed-out rebound hole 53, a clamping point 54, a guide rail clamping groove 56, a single hook-shaped clamping point 57, a strip-shaped clearance groove 58 and a fixing bump.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1, in this embodiment, a novel direct-insert wiring structure includes an insulating housing 1 and a conductive component 2 disposed inside the housing 1, two ends of the conductive component 2 extend upward to form contact ends 21, an inner wall of the housing 1 is fixedly mounted with an elastic sheet 3, one end of the elastic sheet 3 is a free end 31, the other end of the elastic sheet 3 is a fixed end 32, a plug wire hole 11 and a key hole 12 are disposed at a top of the housing 1, the key hole 12 is located right above the free end 31, the contact ends 21 and the free end 31 are respectively located on inner walls at two sides of the plug wire hole 11, a conductive wire placed in the plug wire hole 11 can be clamped and fixed, a circuit can be switched on by directly inserting a wire, no tool is needed, the operation is simple, a key 4 is mounted in the key hole 12, a bottom of the key 4 contacts with the free end 31, the key 4 can press the elastic sheet 3 to generate elastic deformation when pressed, the elastic sheet 3 can fix and release the wire in the process of elastic deformation, and when the wire needs to be disconnected, the disassembly of the wire can be realized by pressing the button to deform the elastic sheet, so that the wire is convenient to use, and time and labor are saved.

As shown in fig. 7, a barb 23 is arranged at the top end of the contact end 21, a convex blocking hook 24 and a concave slope opening 25 are respectively arranged on the inner side and the outer side of the contact end 21, the blocking hook 24 is in clamping fit with the free end of the elastic sheet 3, when a wire is inserted, the blocking hook 24 is in contact with the elastic sheet 3 and the wire, the contact is firmer, and the wire is not easy to fall out of the wire insertion hole. The middle part of the conductive piece 2 is provided with a limit hole 26, a grounding hole 27 and a bridging connection hole 28, the bottom of the inner wall of the shell 1 is provided with a conductive piece fixing groove 18 for installing the conductive piece 2, the upper side of the conductive piece fixing groove 18 is provided with a friction stripe 181 which is in contact with the upper surface of the conductive piece 2, the friction stripe 181 is positioned at the bending part of the conductive piece 2, the contact force with the conductive piece 2 is increased, and the conductive piece 2 is firmly fixed in the shell 1. The lower side of the conductive member fixing groove 18 is provided with a protruding limiting point 182, and the shape of the limiting point 182 is matched with that of the limiting hole 26, so that the conductive member 2 is fixed in the housing, and even if the conductive member 2 is influenced by an external force from top to bottom in the assembling process, the conductive member 2 cannot be separated outwards. The two ends of the conductive member fixing groove 18 are provided with contact end clamping grooves 183 capable of accommodating the contact end 21, the contact end clamping grooves 183 are communicated with the wire inserting hole 11, and the inner wall of one side of the contact end clamping grooves 183 is provided with a boss 184 which is in contact with the inclined groove 25 and is abutted against the inclined groove, so that the contact end 21 is firmly fixed in the contact end clamping grooves 183 and is not easy to fall off. The upper end of the contact end clamping groove 183 is provided with a barb clamping groove clamped with the barb 23, so that the conductive piece 2 is firmly fixed in the shell 1 and is not easy to fall off. The bottom of the shell 1 is provided with a grounding clamping groove 185, a grounding piece 5 which is in plug fit with the grounding hole 27 is arranged in the grounding clamping groove 185, the top of the shell 1 is provided with a bridging piece interface 19, and the bridging piece interface 19 is positioned right above the bridging connection hole 28, so that a connecting piece can be normally inserted into the bridging piece interface 19 to be connected with the bridging connection hole 28 for use, and the smooth conduction is realized.

As shown in fig. 2-4, the elastic sheet 3 is U-shaped, a first bending portion 33 is disposed between the free end 31 and the fixed end 32, a retaining pillar 13 is disposed at a bending position of the first bending portion 33 on the inner wall of the housing 1, a fixing groove 14 is disposed on one side of the retaining pillar 13, and the fixed end 32 is fixedly mounted in the fixing groove 14, so that the elastic sheet 3 is firmly fixed in the fixing groove 14 and is not easy to fall off. The first bending portion 33 can be elastically bent around the stopper 13 to open and close the free end 31 and the contact end 21. The first bending portion 33 is completely matched with the shape of the part of the shell 1, and plays a role in fixing. The elastic sheet 3 adopts an irregular shape design, the fixed end 32 is completely matched with the shell 1 in shape, the fixing function is achieved, when the key 4 is pressed, the free end 31 is partially deformed, the elastic sheet 3 is enabled to deflect downwards, and the wire can be pulled out more easily. The side wall of the fixed groove 14 is provided with a raised fixed point design, so that the elastic sheet 3 is firmly fixed in the groove and is not easy to fall off.

The free end 31 is provided with a second bending part 34 which is bent inwards in a concave manner, as shown in fig. 5, the bottom of the key 4 is provided with a chamfer surface 41, the chamfer surface 41 is in contact with the second bending part 34 and is matched with the second bending part in shape, and when the key 4 is pressed, the obstruction of the elastic sheet 3 during deformation is greatly reduced. The key clamping groove 15 is arranged on the side, located on the second bending portion 34, of the inner wall of the shell 1 and is in sliding connection with the key 4, the key 4 can be fixed in the area after being placed in the key hole 12 due to the design, and when the key 4 is pressed, the key 4 can move up and down in the area, so that the key 4 cannot be clamped and cannot move due to deviation.

The free end 31 is provided with a third bending part 35 which protrudes and bends outwards, the second bending part 34 is positioned between the third bending part 35 and the first bending part 33, the third bending part 35 enables the outer section of the free end 31 to deflect inwards and to be contacted and pressed against the side part of the contact end 21, thus the outer section of the free end 31 is flat after elastic reset, the contact area with the contact end 21 of the conductive piece 2 is larger, and the contact is firmer after the contact with the conductive piece 2 and a lead wire. The lower that the inner wall of casing 1 is located third flexion 35 is equipped with the oblique angle protruding 16, when pressing button 4 and making shell fragment 3 deformation, the protruding 16 shape in oblique angle and the shape laminating of third flexion 35 can make the shell fragment 3 light more convenient when packing into casing 1 into to certain angle like this, can fix the shell fragment spacing through the oblique angle. When pressing button 4, the emergence deformation of shell fragment 3 shape of also laminating more improves the life of shell fragment.

The fixing end 32 is provided with a fourth bending portion 36 which is concavely bent inwards, as shown in fig. 7, the conductive member 2 is provided with the fixing protrusion 22, the fourth bending portion 36 enables the outer section of the fixing end 32 to be deflected outwards and to be contacted and abutted against one side of the fixing protrusion 22, and after the elastic sheet 3 is contacted and stopped with the fixing protrusion 22 of the conductive member 2, the elastic sheet 3 is fixed in the housing 1 more firmly. And a positioning stop block 17 is arranged on the other side of the fixing lug 22 on the inner wall of the shell 1 and interacts with the fixing lug 22 on the conductive piece 2 to fix the conductive piece 2 in the shell 1.

As shown in fig. 6, a plug-in connector 51 is vertically arranged at the upper part of the grounding piece 5, the plug-in connector 51 is in plug-in fit with the grounding hole 27, the grounding piece 5 is a copper piece, and is integrally formed, soft and smooth in shape and lines, and more attractive. The plug 51 is provided with a hollowed-out rebound hole 52, the hollowed-out rebound hole 52 is designed to be slightly deformed in the process of inserting the grounding hole 27 of the conductive piece 2 and the shell 1, the shell can be inserted more easily, and meanwhile, after the shell is inserted smoothly, the top end deformation part can rebound to the original shape, so that the grounding piece 5 cannot be subjected to permanent deformation which cannot be reversed after being extruded by stress.

The lateral part of bayonet joint 51 is equipped with bellied stuck point 53 on fretwork resilience hole 52's position, and the narrow below in stuck point 53 top is wide, and this design makes ground connection spare 5 insert ground connection hole 27 and is light more easily, can fix after inserting simultaneously, can not drop.

The lower part of the grounding piece 5 is provided with a guide rail clamping groove 54, and two sides of the guide rail clamping groove 54 are respectively provided with a bottom corner buckle 55 and a single hook-shaped clamping point 56. The left base angle buckle 55 has smooth radian and only has slight bulges without obvious toothed buckles, so that the guide rail is clamped into the guide rail easily and labor-saving and is convenient to detach. The right single hook-shaped clamping point 56 has no redundant fixed point design and is simple and labor-saving to use. The design of the left and right bottom corners of the grounding piece 5 ensures that when the grounding piece is clamped into a guide rail, because the bottom corner buckle 55 only has a slight bulge, the left end of the guide rail firstly contacts with the plastic hook of the left foot of the shell 1, the left end surface of the guide rail after being clamped into the left end contacts with the bottom corner buckle 55, the lower end surface of the left end of the guide rail contacts with the plastic hook of the left foot of the shell 1, the single hook-shaped clamping point 56 on the right side is the same as the plastic hook part of the left foot of the shell 1, so that the right end of the guide rail firstly contacts with the plastic hook of the right foot of the shell 1, the right end of the guide rail after being clamped into the right end simultaneously contacts with the single hook-shaped clamping point 56 and the plastic hook of the right foot of the shell 1, therefore, the shell 1 and the grounding piece 5 act together on the guide rail, the grounding piece 5 shares a part of acting force, compared with the existing grounding copper piece only bearing all acting force, so that when the grounding piece is clamped into the guide rail or taken down from the guide rail, the bottom corner is upwardly biased rather than outwardly open, allowing for a more labor-efficient operation, while not being easily deformed.

The left side and the right side of the grounding piece 5 are both provided with strip-shaped clearance grooves 57 communicated with the guide rail clamping grooves 54, so that the grounding piece can shift and deform when the guide rail is installed, and labor can be saved. Meanwhile, the movable support can be detached from the guide rail more easily.

The side wall of the grounding piece 5 is provided with a plurality of fixed salient points 58, and the grounding clamping groove 185 is provided with a fixed clamping groove 186 which is clamped with the fixed salient points 58. The fixed salient points 58 comprise two vertical fixed points on the front side and two horizontal fixed points on the back side, and are combined and fixed with the fixed clamping grooves 186 after being arranged in the shell 1, so that the whole structure is uniformly stressed and conforms to the mechanical principle. Fixed bump 58 all adopts little slope design, and the top is leveled, and the below protrusion has reduced the resistance, and it is easier when making ground connection copper spare pack into the plastics main part, and the while is accomplishing the back in the equipment, card that also can be firm is difficult for dropping in the main part.

The grounding piece 5 has a wide application range and is suitable for any connecting terminal with the same shape of the grounding clamping groove 185 at the bottom of the shell and different types. For the terminals with different thickness specifications of the grounding card slot 185 at the bottom of the shell 1, the grounding piece 5 can be freely overlapped for use according to the specification of the terminal.

As shown in fig. 5, a cross-shaped groove 42 is formed at the top of the key 4, so that the screwdriver can press the key from both the horizontal direction and the vertical direction, and the stress of the screwdriver and the key is increased. The left side and the right side of the key 4 are provided with groove slideways 43, the inner wall of the key hole 12 is provided with a convex guide rail bar 111, and the guide rail bar 111 is connected with the groove slideways 43 in a sliding manner, so that the key 4 is more labor-saving in the pressing process, the key 4 is not divided into a left side and a right side, and the two keys 4 are mutually universal. The bottom of the groove slideway 43 positioned at the left side of the key 4 is provided with a convex gear 44, and the bottom of the back surface is provided with a convex gear design which can prevent the key 4 from falling out from the upper part of the key hole. The notch channel 43 bottom that is located button 4 right side is equipped with notch cuttype buckle 45, with the button hole 12 effect, reduces the resistance, and notch cuttype buckle 45's upper end is equipped with horizontal baffle 46, and horizontal baffle 46 can be blocked by button hole 12 after pressing to a certain degree at button 4, prevents that button 4 excessively descends when pressing from leading to unable return.

The utility model describes a novel cut straightly mode of connection, wire from 1 top plug wire hole 11 disect insertion of casing, the free end 31 (third flexion 35) part of shell fragment 3 takes place to warp, and the skew inwards downwards, wire get into between shell fragment 3 and the electrically conductive piece 2, are fixed by the centre gripping, and the three contacts mutually, makes the wire bigger area with electrically conductive piece 2 contact, more firm, the circular telegram effect is also more stable. When the wire is pulled out, the spring plate 3 (the second bending part 34) is extruded by pressing the key 4, so that the part of the spring plate 3 (the first bending part 33) is deformed and is deflected downwards, and the part of the spring 3 (the third bending part 35) is driven to deflect downwards and inwards, so that the gap between the spring plate 3 (the third bending part 35) and the conductive part 2 (the contact end 21) is increased, and the wire can be easily pulled out. In the whole wiring and wire drawing process, all the parts inside can be firmly fixed inside the shell 1 through the design of the keys 4, the elastic sheets 3, the conductive pieces 2 and the shell 1, and are not easy to run out or fall off, so that the wiring is better realized.

While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.

Claims (10)

1. The utility model provides a novel cut straightly wiring structure, includes casing (1) and sets up electrically conductive (2) in the inside of casing (1), characterized by: the two ends of the conductive piece (2) extend upwards to form contact ends (21), the inner wall of the shell (1) is fixedly provided with an elastic sheet (3), one end of the elastic sheet (3) is a free end (31), the other end of the elastic sheet (3) is a fixed end (32), the top of the shell (1) is provided with a wire inserting hole (11) and a key hole (12), the key hole (12) is positioned right above the free end (31), the contact end (21) and the free end (31) are respectively positioned on the inner walls of the two sides of the wire inserting hole (11), the wire placed in the wire inserting hole (11) can be clamped and fixed, the key (4) is arranged in the key hole (12), the bottom of the key (4) is contacted with the free end (31), the elastic sheet (3) can be extruded to generate elastic deformation when the key (4) is pressed, the elastic sheet (3) can fix and release the conducting wire in the elastic deformation process.

2. The novel direct plug wiring structure of claim 1, wherein: the bottom of the inner wall of the shell (1) is provided with a conductive piece fixing groove (18) for installing a conductive piece (2), two ends of the conductive piece fixing groove (18) are provided with contact end clamping grooves (183) capable of containing contact ends (21), a raised block hook (24) is arranged on the contact ends (21), and the block hook (24) is in clamping fit with a free end (31).

3. The novel direct plug wiring structure of claim 2, wherein: the other side of the contact end (21) at the position of the blocking hook (24) is provided with a sunken inclined groove (25), the contact end clamping groove (183) is communicated with the wire inserting hole (11), and the inner wall of one side of the contact end clamping groove (183) is provided with a boss (184) which is contacted and abutted against the inclined groove (25).

4. A novel in-line wiring structure as claimed in claim 3, wherein: the top end of the contact end (21) is provided with a barb (23), and the upper end of the contact end clamping groove (183) is provided with a barb clamping groove clamped with the barb (23).

5. The novel in-line wiring structure of claim 4, wherein: the middle part of the conductive piece (2) is provided with a limiting hole (26), the lower side of the conductive piece fixing groove (18) is provided with a raised limiting point (182), and the limiting point (182) is mutually clamped with the limiting hole (26).

6. The novel direct plug wiring structure of claim 5, wherein: and friction stripes (181) which are contacted with the upper surface of the conductive piece (2) are arranged on the upper side of the conductive piece fixing groove (18).

7. The novel in-line wiring structure of claim 6, wherein: the conductive piece (2) is provided with a bridging connection hole (28), the top of the shell (1) is provided with a bridging piece interface (19), and the bridging piece interface (19) is positioned right above the bridging connection hole (28).

8. The novel direct plug wiring structure of claim 2, wherein: the elastic sheet (3) is of a U-shaped structure, a first bending part (33) is arranged between the free end (31) and the fixed end (32), a baffle column (13) is arranged on the inner wall of the shell (1) at the bending position of the first bending part (33), a fixing groove (14) is arranged on one side of the baffle column (13), the fixed end (32) is fixedly arranged in the fixing groove (14), and the first bending part (33) can elastically bend and deform around the baffle column (13) to open and close the free end (31) and the contact end (21);

the free end (31) is provided with a second bending part (34) which is inwards sunken and bent, the bottom of the key (4) is provided with a chamfer (41), the chamfer (41) is in contact with the second bending part (34) and is matched with the second bending part in shape, and the inner wall of the shell (1) is provided with a key clamping groove (15) on the side of the second bending part (34);

the free end (31) is provided with a third bending part (35) which protrudes outwards and bends, the second bending part (34) is positioned between the first bending part (33) and the third bending part (35), the third bending part (35) enables the outer section of the free end (31) to deflect inwards and to be contacted and abutted with the side part of the contact end (21), the inner wall of the shell (1) is positioned below the third bending part (35), and when the elastic sheet (3) is deformed by pressing the key (4), the shape of the oblique angle protrusion (16) is attached to the shape of the third bending part (35);

be equipped with fourth flexion (36) of inside sunken buckling on stiff end (32), be equipped with fixed lug (22) on electrically conductive (2), fourth flexion (36) make the outside deflection of outer section of stiff end (32), and with one side contact counterbalance of fixed lug (22), casing (1) inner wall is equipped with location dog (17) at the opposite side of fixed lug (22).

9. A novel in-line wiring structure as claimed in any one of claims 1 to 8, wherein: the grounding device is characterized in that a grounding hole (27) is formed in the conductive piece (2), a grounding clamping groove (185) is formed in the bottom of the shell (1), a grounding piece (5) in plug-in fit with the grounding hole (27) is arranged in the grounding clamping groove (185), a plug-in connector (51) is vertically arranged on the upper portion of the grounding piece (5), the plug-in connector (51) is in plug-in fit with the grounding hole (27), a hollowed rebound hole (52) is formed in the plug-in connector (51), a protruding clamping point (53) is arranged on the side portion of the plug-in connector (51) at the position of the hollowed rebound hole (52), a guide rail clamping groove (54) is formed in the lower portion of the grounding piece (5), a base angle clamping buckle (55) and a single hook-shaped clamping point (56) are respectively arranged on two sides of the guide rail clamping groove (54), strip-shaped clearance grooves (57) communicated with the guide rail clamping groove (54) are respectively formed in the left side edge and the right side edge of the grounding piece (5), and a plurality of fixed salient points (58) are arranged on the side wall of the grounding piece (5), and a fixed clamping groove (186) clamped with the fixed salient point (58) is arranged on the grounding clamping groove (185).

10. A novel in-line wiring structure as claimed in any one of claims 1 to 8, wherein: the left and right sides of button (4) is equipped with recess slide (43), it is equipped with bellied guide rail strip (111) to press key hole (12) inner wall, guide rail strip (111) with recess slide (43) sliding connection is located left recess slide (43) bottom of button (4) and is equipped with protrusion fender position (44), and recess slide (43) bottom that is located button (4) right side is equipped with notch cuttype buckle (45), and the upper end of notch cuttype buckle (45) is equipped with transverse baffle (46).

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