CN219203542U

CN219203542U - 1Pin double-connection thread-free wiring terminal

Info

Publication number: CN219203542U
Application number: CN202320126605.XU
Authority: CN
Inventors: 陈家兵
Original assignee: Dongguan Di'an Electronic Technology Co ltd
Current assignee: Dongguan Di'an Electronic Technology Co ltd
Priority date: 2023-01-14
Filing date: 2023-01-14
Publication date: 2023-06-16
Anticipated expiration: 2033-01-14

Abstract

The utility model relates to a 1Pin double-connection thread-free wiring terminal, which is provided with a first terminal unit, an end cover and a plurality of intermediate terminal units, wherein the first terminal unit comprises a first insulating shell, a first metal connecting piece, a first elastic piece and a first pressing block, the intermediate terminal unit comprises an intermediate insulating shell, an intermediate metal connecting piece, an intermediate elastic piece and an intermediate pressing block, the first metal connecting piece and the intermediate metal connecting piece, the first elastic piece and the intermediate elastic piece as well as the first pressing block and the intermediate pressing block are respectively arranged in the same structure, the first elastic piece is detachably arranged in the first metal connecting piece, and the first pressing block is detachably inserted through the first metal connecting piece and the first elastic piece, so that the first elastic piece forms 2 lead access structures between the first metal connecting piece and the first pressing block. The 1Pin double-connection thread-free wiring terminal is reliable in structure and stable in wire clamping, and can meet the requirement of simultaneously connecting 2 conductive wires on one PIN position.

Description

1Pin double-connection thread-free wiring terminal

Technical Field

The utility model relates to the technical field of terminals, in particular to a 1Pin double-connection thread-free wiring terminal.

Background

The binding post is used for circuit connection or electrical component to insert the electric wire, what the trade used at present has lock screw class terminal and exempts from to lock screw class terminal, wherein use more for lock screw class terminal, specifically be application instrument screwdriver or electric batch lock, insert the wire after moving back the screw again, application instrument screwdriver or electric batch lock again is locked at last, this kind of terminal, every binding post's operating time is more than about 10 seconds, needs instrument and cost of labor height.

In addition, the existing lock-free screw terminal has the advantages that most 1PIN can only be connected with one conductive wire, the requirement of simultaneously connecting 2 conductive wires on one PIN can not be met, or two wires are forcibly connected on 1PIN, and the problem of wire clamping and wire clamping failure easily occurs.

Therefore, it is necessary to provide a 1Pin double-connection screw-free connecting terminal for solving the problems in the prior art.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provides a 1Pin double-connection thread-free wiring terminal which is used for solving the problems in the prior art.

In order to achieve the above object, the technical scheme provided by the utility model is as follows: the 1Pin double-connection thread-free wiring terminal comprises a first terminal unit, an end cover and a plurality of intermediate terminal units, wherein the first terminal unit comprises a first insulating shell, a first metal connecting piece, a first elastic piece and a first pressing block, the intermediate terminal unit comprises an intermediate insulating shell, an intermediate metal connecting piece, an intermediate elastic piece and an intermediate pressing block, the first metal connecting piece and the intermediate metal connecting piece, the first elastic piece and the intermediate elastic piece as well as the first pressing block and the intermediate pressing block are respectively arranged into the same structure, the first elastic piece is detachably arranged in the first metal connecting piece, the first pressing block is detachably inserted through the first metal connecting piece and the first elastic piece, the intermediate elastic piece is detachably arranged in the intermediate metal connecting piece, and the intermediate pressing block is detachably inserted through the intermediate metal connecting piece and the intermediate elastic piece.

As a further aspect of the present utility model, it is characterized in that: the wiring slot extends to a position between a first side and a second side of the first insulating shell from inside to outside, the first connecting piece accommodating groove extends upwards from the bottom of the first insulating shell to be provided with a metal plate accommodating groove, the first connecting piece accommodating groove extends to a third side from the bottom of the first insulating shell to be provided with a first copper pin accommodating groove and a second copper pin accommodating groove, the first pressing piece accommodating groove extends to the first side of the first insulating shell from inside to outside, the top of a fourth side of the first insulating shell extends upwards to be provided with a first boss, and a plurality of first connecting columns are arranged on the first boss; the second side top of first insulating housing upwards extends and is provided with the second boss, be provided with a plurality of second spliced poles on the second boss, be provided with first lug between first copper pin holding tank and the second copper pin holding tank, one side of first lug is provided with the third spliced pole.

As a further aspect of the present utility model, it is characterized in that: the first metal connecting piece comprises a metal plate, a first copper pin and a second copper pin, the metal plate is integrally arranged in a horn-shaped cavity structure, the first copper pin and the second copper pin are fixedly connected to one side surface of the metal plate respectively, the first copper pin and the second copper pin are obliquely arranged between the first copper pin and the second copper pin and the metal plate, the first elastic piece is installed inside the metal plate, two opposite side surfaces of the metal plate are symmetrically provided with a first square block and a second square block respectively, a third opening is formed in one side surface of the metal plate, opposite to the side surface, connected with the first copper pin and the second copper pin, of the metal plate, the first pressing block is detachably inserted and arranged on the third opening, and one side of the first copper pin and one side of the second copper pin are provided with U-shaped grooves.

As a further aspect of the present utility model, it is characterized in that: the first shell fragment includes the shell fragment body that the cross-section was V font set up, first shell fragment one side extends to its bottom and opposite side lower part and is provided with the fourth opening, first shell fragment opposite side surface is provided with circular lug, circular lug and U-shaped groove mutually support, fourth opening one side is outwards extended and is provided with the fracture.

As a further aspect of the present utility model, it is characterized in that: the first pressing block comprises a pressing part, an intermediate connecting part and a plug-in part, the plug-in part is connected with the pressing part through the intermediate connecting part, the plug-in part comprises a first plug-in part and a second plug-in part, the first plug-in part is inserted and arranged on the third opening, and the second plug-in part is inserted and arranged on the fourth opening.

As a further aspect of the present utility model, it is characterized in that: the middle insulating shell is provided with a second wiring slot, a middle connecting piece accommodating groove and a middle pressing block accommodating groove, the wiring slot extends outwards from inside to outside to between a first side and a second side of the middle insulating shell, the middle connecting piece accommodating groove extends upwards from the bottom of the first insulating shell to be provided with a middle connecting piece body accommodating groove, the middle connecting piece accommodating groove extends upwards from the bottom of the middle insulating shell to a third side to be provided with a middle connecting piece first pin accommodating groove and a middle connecting piece second pin accommodating groove, the middle pressing block accommodating groove extends outwards from inside to outside to the first side of the middle insulating shell, the top of a fourth side of the middle insulating shell extends upwards to be provided with a third boss, and the third boss is provided with a plurality of fourth connecting columns; the second side top of middle insulating housing upwards extends and is provided with the fourth boss, be provided with a plurality of fifth spliced pole on the fourth boss, be provided with the second lug between middle connecting piece first pin holding tank and the middle connecting piece second pin holding tank, one side of second lug is provided with the sixth spliced pole, middle insulating housing's first side is provided with first stretching out structure downwards, middle insulating housing's bottom is provided with a plurality of first connecting holes.

As a further aspect of the present utility model, it is characterized in that: the end cover comprises an end cover body, a second extending structure and a plurality of second connecting holes are arranged on the end cover body, and the second extending structure is arranged by extending upwards from one side of the bottom of the end cover body.

Compared with the prior art, the utility model has the beneficial effects that:

this 1Pin connects thread binding post exempts from through being provided with first terminal unit, end cover and a plurality of intermediate terminal unit, first terminal unit includes first insulating housing, first metal connecting piece, first shell fragment and first press the briquetting, intermediate terminal unit includes middle insulating housing, middle metal connecting piece, middle shell fragment and middle press the briquetting, first metal connecting piece and middle metal connecting piece, first shell fragment and middle shell fragment and first press the briquetting and set up to the same structure respectively in the middle, first shell fragment can dismantle and set up in first metal connecting piece, first press the briquetting can dismantle insert and wear to set up on first metal connecting piece and first shell fragment, make first shell fragment have formed 2 wire access structures between first metal connecting piece and first press the briquetting. The 1Pin double-connection thread-free wiring terminal is reliable in structure and stable in wire clamping, and can meet the requirement of simultaneously connecting 2 conductive wires on one PIN position.

Drawings

FIG. 1 is a schematic perspective view of a 1Pin double-connection screw-free terminal according to the present utility model;

FIG. 2 is a schematic diagram showing a second perspective structure of a 1Pin double-connection screw-free terminal according to the present utility model;

FIG. 3 is a schematic diagram of an explosion structure of a 1Pin double-connection screw-free connecting terminal according to the present utility model;

FIG. 4 is a schematic perspective view of a first terminal unit of a 1Pin double-connection screw-free terminal according to the present utility model;

FIG. 5 is a schematic perspective view of an intermediate terminal unit of a 1Pin double-connection screw-free terminal according to the present utility model;

FIG. 6 is a schematic perspective view of an end cap of a 1Pin double-connection screw-free terminal according to the present utility model;

FIG. 7 is a schematic perspective view of a first insulating housing of a 1Pin double-connection screw-free terminal according to the present utility model;

FIG. 8 is a schematic diagram showing a second perspective view of a first insulating housing of a 1Pin double-connection screw-free terminal according to the present utility model;

FIG. 9 is a schematic perspective view of a first metal connector of a 1Pin double-connection screw-free terminal according to the present utility model;

FIG. 10 is a schematic perspective view of a first spring plate of a 1Pin double-connection screw-free terminal according to the present utility model;

FIG. 11 is a schematic perspective view of a first pressing block of a 1Pin double-connection screw-free terminal according to the present utility model;

FIG. 12 is a schematic perspective view of an intermediate insulating housing of a 1Pin double-connection screw-free terminal according to the present utility model;

FIG. 13 is a second perspective view of an intermediate insulating housing of a 1Pin double-connection screw-free terminal according to the present utility model;

description of elements in the drawings: 10-a first terminal unit; 1-a first insulating housing; 11-a wiring slot; 12-a first connector receiving slot; 121-a metal plate accommodating groove; 122-a first copper pin receiving slot; 123-a second copper pin receiving slot; 124-first bump; 13-a first press block receiving groove; 14-a first boss; 15-a first connection post; 16-a second boss; 17-a second connection post; 18-a third connecting column; 2-a first metal connection; 21-a metal plate; 211-first square; 212-a second block; 213-a third opening; 214-U-shaped groove; 22-first copper pins; 23-second copper pins; 3-a first elastic sheet; 301-an elastic sheet body; 302-fourth openings; 303-rounded bumps; 304-breaking the seam; 4-a first pressing block; 41-a pressing part; 42-an intermediate connection; 43-plug-in part; 431—a first plug-in part; 432-a second plug-in portion; 20-end caps; 201-an end cap body; 204-a second protruding structure; 205-a second connection hole; 30-an intermediate terminal unit; 31-an intermediate insulating housing; 311-a second wiring slot; 312-intermediate connector receiving slots; 3121—an intermediate connector body receiving slot; 3122—an intermediate connector first pin receiving slot; 3123—an intermediate connector second pin receiving slot; 3124-a second bump; 313-an intermediate press block receiving slot; 314-a third boss; 315-fourth connection column; 316-fourth boss; 317-fifth connection column; 318-sixth connecting column; 319-a first projection arrangement; 320-first connection holes; 32-an intermediate metal connection; 33-an intermediate spring; 34-pressing the block in the middle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-9, in the embodiment of the utility model, a 1Pin double-connection screw-free connection terminal includes a first terminal unit 10, an end cover 20 and a plurality of intermediate terminal units 30, the first terminal unit 10 includes a first insulating housing 1, a first metal connector 2, a first spring plate 3 and a first pressing block 4, the intermediate terminal unit 30 includes an intermediate insulating housing 31, an intermediate metal connector 32, an intermediate spring plate 33 and an intermediate pressing block 34, the first metal connector 2 and the intermediate metal connector 32, the first spring plate 3 and the intermediate spring plate 33 and the first pressing block 4 and the intermediate pressing block 34 are respectively arranged in the same structure, the first spring plate 3 is detachably arranged in the first metal connector 2, and the first pressing block 4 is detachably inserted through the first metal connector 2 and the first spring plate 3, so that the first spring plate 3 forms 2 wire access structures between the first metal connector 2 and the first pressing block 4. The middle spring piece 33 is detachably arranged in the middle metal connecting piece 32, the middle pressing block 34 is detachably inserted through the middle metal connecting piece 32 and the middle spring piece 33, so that the middle spring piece 33 forms 2 lead access structures between the middle metal connecting piece 32 and the middle pressing block 34, and a user can select the number of the middle terminal units 30 according to requirements to assemble the whole wiring terminal.

Preferably, in the above 1Pin double-connection screwless connection terminal, a connection slot 11 for connecting a wire, a first connection piece accommodating slot 12 for installing a first metal connection piece 2, and a first pressing piece accommodating slot 13 for installing a first pressing piece 4 are provided on the first insulating housing 1, the connection slot 11 extends from inside to outside between a first side and a second side of the first insulating housing 1, the first connection piece accommodating slot 12 extends from the bottom of the first insulating housing 1 upwards to provide a metal plate accommodating slot 121, the first connection piece accommodating slot 12 extends from the bottom of the first insulating housing 1 to a third side to provide a first copper Pin accommodating slot 122 and a second copper Pin accommodating slot 123, the first pressing piece accommodating slot 13 extends from inside to outside to the first side of the first insulating housing 1, the top of a fourth side of the first insulating housing 1 extends upwards to provide a first boss 14, and the first insulating housing 1 is provided with a plurality of first connection posts 15; the second side top of the first insulating housing 1 extends upwards to be provided with the second boss 16, be provided with a plurality of second spliced pole 17 on the second boss 16, be provided with first lug 124 between first copper pin holding tank 122 and the second copper pin holding tank 123, one side of first lug 124 is provided with the third spliced pole 18, can carry out the connection between first terminal unit 10 and the user equipment through the third spliced pole 18.

Preferably, the above-mentioned 1Pin double-joint exempts from threaded connection terminal, the first metal connecting piece 2 includes metal sheet 21, first copper Pin 22 and second copper Pin 23, the whole horn-shaped cavity structure that is of metal sheet 21 sets up, first copper Pin 22 and second copper Pin 23 of fixed connection are respectively located on one side surface of metal sheet 21, and are the slope setting between first copper Pin 22 and the second copper Pin 23 and the metal sheet 21, first shell fragment 3 installs in metal sheet 21 inside, two of them opposite sides of metal sheet 21 are the symmetry respectively and are provided with first square 211 and second square 212, the side that connects first copper Pin 22 and second copper Pin 23 is provided with third opening 213 in the metal sheet 21, first press block 4 can dismantle the plug-in setting on third opening 213, one side of first copper Pin 22 and second copper Pin 23 is provided with U-shaped groove 214, metal sheet 21 installs in metal sheet holding groove 121, first copper Pin 22 installs in first copper Pin 123 holding groove 122, second copper Pin 123 installs in holding groove 122.

Preferably, the above-mentioned 1Pin double-joint exempts from threaded connection terminal, first shell fragment 3 includes shell fragment body 301 that the cross-section was V font setting, first shell fragment 3 one side extends to its bottom and opposite side lower part and is provided with fourth opening 302, first shell fragment 3 opposite side surface is provided with circular lug 303, circular lug 303 and U-shaped groove 214 mutually support, fourth opening 302 one side is outwards provided with fracture 304, and the design of fourth opening 302 and fracture 304 makes one side of shell fragment body 301 form 2 wire access structures, does not receive each other when pressing from both sides the line between 2 wire access structures, first square 211 and second square 212 are used for prescribing a limit to shell fragment body 301 bottom left and right sides respectively, prevent that first shell fragment 3 from taking place to rock in the front and back position.

Preferably, in the above 1Pin double-connection screw-free connection terminal, the first pressing block 4 includes a pressing portion 41, an intermediate connection portion 42 and a plugging portion 43, the plugging portion 43 is connected with the pressing portion 41 through the intermediate connection portion 42, the plugging portion 43 includes a first plugging portion 431 and a second plugging portion 432, the first plugging portion 431 is inserted and arranged on the third opening 213, the second plugging portion 432 is inserted and arranged on the

fourth opening

302, 2 wire access structures on the elastic sheet body 301 can be controlled to be opened by pressing the pressing portion 41, and one or two of the 2 wire access structures on the elastic sheet body 301 can be controlled to be opened simultaneously by changing the pressing force of the pressing portion 41.

Preferably, in the above-mentioned 1Pin double-connection screw-free connection terminal, the intermediate insulating housing 31 is provided with a second connection slot 311, a wire can be connected through the second connection slot 311, a middle connection piece accommodating slot 312 and a middle pressing block accommodating slot 313, the connection slot 311 extends from inside to outside to between the first side and the second side of the intermediate insulating housing 31, the middle connection piece accommodating slot 312 extends from the bottom of the first insulating housing 1 upwards to form a middle connection piece body accommodating slot 3121, the middle connection piece accommodating slot 312 extends from the bottom of the intermediate insulating housing 31 to the third side to form a middle connection piece first Pin accommodating slot 3122 and a middle connection piece second Pin accommodating slot 3123, the middle pressing block accommodating slot 313 extends from inside to outside to the first side of the intermediate insulating housing 31, the top of the fourth side of the intermediate insulating housing 31 extends upwards to form a third boss 314, and a plurality of fourth connection posts 315 are provided on the third boss 314; the second side top of the middle insulating housing 31 extends upwards to be provided with a fourth boss 316, be provided with a plurality of fifth spliced pole 317 on the fourth boss 316, be provided with the second lug 3124 between middle connecting piece first pin accommodation groove 3122 and middle connecting piece second pin accommodation groove 3123, one side of second lug 3124 is provided with sixth spliced pole 318, the first side of middle insulating housing 31 is provided with first extension structure 319 downwards, the bottom of middle insulating housing 31 is provided with first connecting hole 320. When it is necessary to use one or more intermediate terminal units 30, the intermediate metal connector 32 can be mounted through the intermediate connector receiving groove 312, the intermediate pressing block can be mounted through the intermediate pressing block receiving groove 313, the first and

second connection posts

15 and 17 can be inserted into the first connection holes 320, the connection between the first and

intermediate terminal units

10 and 30 can be completed, and the connection between the intermediate terminal unit 30 and the user equipment can be performed through the sixth connection post 318.

Preferably, in the above 1Pin double-connection screw-free connection terminal, the end cap 20 includes an end cap body 201, a second extending structure 204 and a plurality of second connecting holes 205 are disposed on the end cap body 201, and the second extending structure 201 extends upward from one side of the bottom of the end cap body 201. The connection between the end cap 20 and the intermediate terminal unit 30 can be completed by inserting the fourth connection post 315 and the fifth connection post 317 into the second connection hole 205, and the connection between the end cap 20 and the first terminal unit 10 can be completed by inserting the first connection post 15 and the second connection post 17 into the second connection hole 205.

Working principle:

this 1Pin connects thread binding post exempts from, through being provided with first terminal unit 10, end cover 20 and a plurality of intermediate terminal unit 30, first terminal unit 10 includes first insulating housing 1, first metal connector 2, first shell fragment 3 and first press briquetting 4, intermediate terminal unit 30 includes middle insulating housing 31, middle metal connector 32, middle shell fragment 33 and middle press briquetting 34, first metal connector 2 and middle metal connector 32, first shell fragment 3 and middle shell fragment 33 and first press briquetting 4 and middle press briquetting 34 set up the same structure respectively, first shell fragment 3 can dismantle and set up in first metal connector 2, first press briquetting 4 can dismantle insert and wear to set up on first metal connector 2 and first shell fragment 3, make first shell fragment 3 have formed 2 wire access structures between first metal connector 2 and first press briquetting 4. The middle spring piece 33 can be detachably arranged in the middle metal connecting piece 32, the middle pressing block 34 can be detachably inserted and arranged on the middle metal connecting piece 32 and the middle spring piece 33, so that the middle spring piece 33 forms 2 lead wire access structures between the middle metal connecting piece 32 and the middle pressing block 34, a user can select the number of the middle terminal units 30 according to the requirement to assemble the whole wiring terminal, the lead wires can be accessed by pressing the first pressing block 4 or the middle pressing block 34, when the middle position of the first pressing block 4 or the middle pressing block 34 is pressed, the 2 lead wire access structures on the first pressing block 4 or the middle pressing block 34 are simultaneously opened, at this time, the 2 lead wires can be simultaneously accessed, when the position of the left side of the first pressing block 4 or the middle pressing block 34 is pressed, only the left lead wire access structure on the first pressing block 4 or the middle pressing block 34 is opened, at this time, the lead wires can be accessed in the lead wire access structure on the left lead wire access structure of the first pressing block 4 or the middle pressing block 34, when the right side of the first pressing block 4 or the middle pressing block 34 is pressed, and the lead wire access structure on the right side of the first pressing block 4 or the middle pressing block 34 is opened.

Example 1

Referring to fig. 1 to 9, in an embodiment of the present utility model, a 1Pin double-connection screw-free connection terminal includes a first terminal unit 10, an end cap 20, and a plurality of intermediate terminal units 30, wherein: the first terminal unit 10 includes a first insulating housing 1, a first metal connecting piece 2, a first elastic piece 3 and a first pressing block 4, the intermediate terminal unit 30 includes an intermediate insulating housing 31, an intermediate metal connecting piece 32, an intermediate elastic piece 33 and an intermediate pressing block 34, the first metal connecting piece 2, the intermediate metal connecting piece 32, the first elastic piece 3, the intermediate elastic piece 33, the first pressing block 4 and the intermediate pressing block 34 are respectively set to have the same structure, the first elastic piece 3 is detachably arranged in the first metal connecting piece 2, the first pressing block 4 is detachably inserted and penetrated on the first metal connecting piece 2 and the first elastic piece 3, the intermediate elastic piece 33 is detachably arranged in the intermediate metal connecting piece 32, and the intermediate pressing block 34 is detachably inserted and penetrated on the intermediate metal connecting piece 32 and the intermediate elastic piece 33.

The wiring slot 11 extends from inside to outside to between a first side and a second side of the first insulating housing 1, the first connecting piece accommodating groove 12 extends from the bottom of the first insulating housing 1 upwards to be provided with a metal plate accommodating groove 121, the first connecting piece accommodating groove 12 extends from the bottom of the first insulating housing 1 to a third side to be provided with a first copper pin accommodating groove 122 and a second copper pin accommodating groove 123, the first pressing piece accommodating groove 13 extends from inside to outside to the first side of the first insulating housing 1, the top of a fourth side of the first insulating housing 1 extends upwards to be provided with a first boss 14, and the first boss 14 is provided with a plurality of first connecting columns 15; the second side top of the first insulating housing 1 extends upwards to be provided with a second boss 16, be provided with a plurality of second spliced poles 17 on the second boss 16, be provided with first lug 124 between first copper pin holding tank 122 and the second copper pin holding tank 123, one side of first lug 124 is provided with the third spliced pole 18.

The first metal connecting piece 2 comprises a metal plate 21, a first copper pin 22 and a second copper pin 23, the whole metal plate 21 is in a horn-shaped cavity structure, one side surface of the metal plate 21 is fixedly connected with the first copper pin 22 and the second copper pin 23 respectively, the first copper pin 22 and the second copper pin 23 are obliquely arranged with the metal plate 21, the first elastic sheet 3 is installed inside the metal plate 21, two opposite side surfaces of the metal plate 21 are symmetrically provided with a first square block 211 and a second square block 212 respectively, one side surface of the metal plate 21, opposite to the side surface, connected with the first copper pin 22 and the second copper pin 23, is provided with a third opening 213, the first pressing block 4 is detachably inserted and penetrated on the third opening 213, one side of the first copper pin 22 and one side of the second copper pin 23 are provided with a U-shaped groove 214, and one side of the fourth opening 302 is outwards extended and provided with a break seam 304.

The first elastic piece 3 comprises an elastic piece body 301 with a V-shaped section, a fourth opening 302 is formed in the lower portion of the bottom and the other side of the first elastic piece 3, a circular protruding block 303 is arranged on the outer surface of the other side of the first elastic piece 3, the circular protruding block 303 is matched with the U-shaped groove 214, and a fracture 304 is formed in one side of the fourth opening 302 in an outward extending mode.

The first pressing block 4 includes a pressing portion 41, an intermediate connection portion 42, and an insertion portion 43, the insertion portion 43 is connected to the pressing portion 41 through the intermediate connection portion 42, the insertion portion 43 includes a first insertion portion 431 and a second insertion portion 432, the first insertion portion 431 is inserted through the third opening 213, and the second insertion portion 432 is inserted through the fourth opening 302.

The middle insulating housing 31 is provided with a second wiring slot 311, a middle connecting piece accommodating slot 312 and a middle pressing block accommodating slot 313, the wiring slot 311 extends from inside to outside to between the first side and the second side of the middle insulating housing 31, the middle connecting piece accommodating slot 312 extends upwards from the bottom of the first insulating housing 1 to be provided with a middle connecting piece body accommodating slot 3121, the middle connecting piece accommodating slot 312 extends from the bottom of the middle insulating housing 31 to the third side to be provided with a middle connecting piece first pin accommodating slot 3122 and a middle connecting piece second pin accommodating slot 3123, the middle pressing block accommodating slot 313 extends from inside to outside to the first side of the middle insulating housing 31, the top of the fourth side of the middle insulating housing 31 extends upwards to be provided with a third boss 314, and the third boss 314 is provided with a plurality of fourth connecting posts 315; the top of the second side of the middle insulating housing 31 extends upwards to form a fourth boss 316, a plurality of fifth connecting posts 317 are disposed on the fourth boss 316, a second protruding block 3124 is disposed between the first pin accommodating groove 3122 of the middle connecting member and the second pin accommodating groove 3123 of the middle connecting member, a sixth connecting post 318 is disposed on one side of the second protruding block 3124, and a first protruding structure 319 is disposed on the first side of the middle insulating housing 31 downwards.

The end cover 20 comprises an end cover body 201, a second extending structure 204 and a plurality of connecting holes 205 are arranged on the end cover body 201, and the second extending structure 201 extends upwards from one side of the bottom of the end cover body 201.

The foregoing detailed description is directed to a specific embodiment of the utility model, but not limited to the details of the construction and the method of operation, the utility model is not limited to the details of construction and the method of operation, but is to be accorded the full scope of the claims.

Claims

1. The utility model provides a 1Pin connects thread binding post exempts from, includes first terminal unit (10), end cover (20) and a plurality of intermediate terminal unit (30), its characterized in that: the first terminal unit (10) comprises a first insulating shell (1), a first metal connecting piece (2), a first elastic piece (3) and a first pressing block (4), the intermediate terminal unit (30) comprises an intermediate insulating shell (31), an intermediate metal connecting piece (32), an intermediate elastic piece (33) and an intermediate pressing block (34), the first metal connecting piece (2) and the intermediate metal connecting piece (32), the first elastic piece (3) and the intermediate elastic piece (33) and the first pressing block (4) and the intermediate pressing block (34) are respectively arranged into the same structure, the first elastic piece (3) is detachably arranged in the first metal connecting piece (2), the first pressing block (4) is detachably inserted through the first metal connecting piece (2) and the first elastic piece (3), the intermediate elastic piece (33) is detachably arranged in the intermediate metal connecting piece (32), and the intermediate pressing block (34) is detachably inserted through the intermediate metal connecting piece (32) and the intermediate elastic piece (33).

2. The 1Pin double-connection thread-free wiring terminal as in claim 1, wherein: the novel electric connector is characterized in that a wiring slot (11), a first connecting piece accommodating groove (12) and a first pressing block accommodating groove (13) are formed in the first insulating shell (1), the wiring slot (11) extends between the first side and the second side of the first insulating shell (1) from inside to outside, the first connecting piece accommodating groove (12) is formed in the bottom of the first insulating shell (1) in an upward extending mode, a metal plate accommodating groove (121) is formed in the first connecting piece accommodating groove (12) from the bottom of the first insulating shell (1) to the third side in an extending mode, a first copper pin accommodating groove (122) and a second copper pin accommodating groove (123) are formed in the first connecting piece accommodating groove (13) from inside to outside, a first boss (14) is formed in the top of the fourth side of the first insulating shell (1) in an upward extending mode, and a plurality of first connecting columns (15) are arranged on the first boss (14); the second side top of first insulating housing (1) upwards extends and is provided with second boss (16), be provided with a plurality of second spliced pole (17) on second boss (16), be provided with first lug (124) between first copper pin holding tank (122) and second copper pin holding tank (123), one side of first lug (124) is provided with third spliced pole (18).

3. The 1Pin double-connection thread-free wiring terminal as in claim 1, wherein: the first metal connecting piece (2) comprises a metal plate (21), a first copper pin (22) and a second copper pin (23), the metal plate (21) is integrally in a rectangular cavity structure, one side surface of the metal plate (21) is fixedly connected with the first copper pin (22) and the second copper pin (23) respectively, the first copper pin (22) and the second copper pin (23) are obliquely arranged between the first copper pin and the metal plate (21), the first elastic piece (3) is installed inside the metal plate (21), two opposite side surfaces of the metal plate (21) are symmetrically provided with a first square block (211) and a second square block (212) respectively, one side surface of the metal plate (21), which is opposite to the side surface, connected with the first copper pin (22) and the second copper pin (23), is provided with a third opening (213), the first pressing block (4) is detachably inserted through the third opening (213), and one side of the first copper pin (22) and the second copper pin (23) is provided with a U-shaped groove (214).

4. The 1Pin double-connection thread-free wiring terminal as in claim 1, wherein: the first elastic piece (3) comprises an elastic piece body (301) with a V-shaped cross section, a fourth opening (302) is formed in the lower portion of the bottom and the lower portion of the other side of the first elastic piece (3), a round protruding block (303) is arranged on the outer surface of the other side of the first elastic piece (3), the round protruding block (303) is matched with the U-shaped groove (214), and a fracture (304) is formed in one side of the fourth opening (302) outwards and outwards.

5. The 1Pin double-connection thread-free wiring terminal as in claim 1, wherein: the first pressing block (4) comprises a pressing part (41), an intermediate connecting part (42) and a plug-in part (43), the plug-in part (43) is connected with the pressing part (41) through the intermediate connecting part (42), the plug-in part (43) comprises a first plug-in part (431) and a second plug-in part (432), the first plug-in part (431) is inserted and arranged on the third opening (213), and the second plug-in part (432) is inserted and arranged on the fourth opening (302).

6. The 1Pin double-connection thread-free wiring terminal as in claim 1, wherein: the middle insulating shell (31) is provided with a second wiring slot (311), a middle connecting piece accommodating groove (312) and a middle pressing block accommodating groove (313), the second wiring slot (311) extends outwards from inside to between the first side and the second side of the middle insulating shell (31), the middle connecting piece accommodating groove (312) extends upwards from the bottom of the first insulating shell (1) to be provided with a middle connecting piece body accommodating groove (3121), the middle connecting piece accommodating groove (312) extends upwards from the bottom of the middle insulating shell (31) to the third side to be provided with a middle connecting piece first pin accommodating groove (3122) and a middle connecting piece second pin accommodating groove (3123), the middle pressing block accommodating groove (313) extends outwards from inside to the first side of the middle insulating shell (31), the top of the fourth side of the middle insulating shell (31) extends upwards to be provided with a third boss (314), and the third boss (314) is provided with a plurality of fourth connecting posts (315); the second side top of middle insulating housing (31) upwards extends and is provided with fourth boss (316), be provided with a plurality of fifth spliced pole (317) on fourth boss (316), be provided with second lug (3124) between middle connecting piece first pin holding tank (3122) and middle connecting piece second pin holding tank (3123), one side of second lug (3124) is provided with sixth spliced pole (318), the first side of middle insulating housing (31) is provided with first stretching out structure (319) downwards, the bottom of middle insulating housing (31) is provided with a plurality of first connecting hole (320).

7. The 1Pin double-connection thread-free wiring terminal as in claim 1, wherein: the end cover (20) comprises an end cover body (201), a second extending structure (204) and a plurality of second connecting holes (205) are arranged on the end cover body (201), and the second extending structure (204) is arranged by extending upwards from one side of the bottom of the end cover body (201).