CN218300326U - Tool-free wiring connector - Google Patents

Abstract

The utility model discloses a tool-free wiring connector relates to electrical connection technical field, which comprises a socket, the inside sliding connection in top of socket has the contact pin unit, the contact pin unit includes first fixed bolster and second fixed bolster, first fixed bolster and second fixed bolster annular set up with inside the top of socket, first fixed bolster inner wall block has the shell fragment, the outer wall of second fixed bolster and the laminating of one side outer wall of shell fragment, the inside laminating of the other end and second fixed bolster, the first contact pin of bottom fixedly connected with of first fixed bolster and second fixed bolster. The utility model discloses a set up the contact pin unit, press the briquetting and insert and get the unit, can need not instrument and screw and can go on dismantling the connector inside and take out, only need press according to the briquetting, can take out the terminal, simultaneously through mutual block to can strengthen the connection of structure, can dismantle more swiftly.

Description

Tool-free wiring connector

Technical Field

The utility model relates to an electrical connection technical field specifically is an instrument wiring connector exempts from.

Background

The connector is a component which is frequently contacted by electronic engineering technicians and is used for erecting a communication bridge between a blocked part or an isolated and non-communicated circuit in the circuit so as to circulate the current and realize a preset function of the circuit, and the connector is an indispensable component in electronic equipment, and one or more connectors are always discovered by observing along a current circulation path.

The connector on the existing market is mainly connected with screws and crimped, a screwdriver or a special crimping tool is required when the connector is mounted and disassembled, the connector cannot be mounted and disassembled at any time, certain constraint is formed on the dismounting environment, the connector cannot be disassembled when tools are not used, and once workers forget to take the tools, the connector cannot be dismounted and mounted, so that the working efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the connector is inconvenient to disassemble, a tool-free wiring connector is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a exempt from instrument wiring connector, includes the socket, the inside sliding connection in top of socket has the contact pin unit, the contact pin unit includes first fixed bolster and second fixed bolster, first fixed bolster and second fixed bolster annular set up with the top of socket inside, first fixed bolster inner wall block has the shell fragment, the outer wall of second fixed bolster and the laminating of one side outer wall of shell fragment, the other end and the inside laminating of second fixed bolster, the first contact pin of bottom fixedly connected with of first fixed bolster and second fixed bolster, the top of socket is provided with inserts and gets the unit, insert and get the unit and include the seat cover, the bottom of seat cover and the laminating of the top inner wall of socket, the bottom fixedly connected with second contact pin of seat cover, the inside connection of seat cover has the clamp to press the briquetting, the top sliding connection of seat cover has the terminal that runs through to the socket inside.

Thus, when the socket is required to be used, the first fixing support and the second fixing support are inserted into the top groove body of the socket, then the top end of the pressing block is inserted from the bottom end of the seat cover and is jointed with the groove body of the seat cover, the top end of the pressing block protrudes out of the top end of the seat cover, then the second contact pin at the bottom end of the seat cover is inserted into the groove body arranged at the top end of the socket, so that the bottom end of the pressing block is jointed with the outer wall of the elastic sheet, the bottom end of the seat cover is clamped with the top end of the socket, the seat cover is fixed while the seat cover is limited, at the moment, the terminal is inserted into the groove body at the top end of the seat cover, along with the movement of the terminal, the bottom end of the terminal is jointed with the outer wall of the elastic sheet, so that the elastic sheet is deformed, carry on and remove to the vertical end of shell fragment, along with the terminal reachs the assigned position, the terminal is withstood to the bounce after the shell fragment warp, carry on spacingly to the terminal, fix the completion to the terminal this moment, when needs are dismantled, press to the inside of socket through going on pressing the briquetting, make the bottom of pressing the briquetting and the surface laminating of shell fragment, pressurize the shell fragment, make the shell fragment rotate to the other end, make the surface separation of shell fragment and terminal, can directly extract the terminal this moment, along with extracting of terminal, press briquetting cancellation atress, shell fragment elasticity automatic re-setting, it moves up to drive according to the briquetting, the briquetting resets to make, the shell fragment resets, separation completion this moment resets

As a further aspect of the present invention: the socket comprises threaded columns, a connecting disc and fixing columns, the size of each threaded column is smaller than that of the connecting disc, the bottom ends of the fixing columns are fixedly connected to the top ends of the connecting disc, the fixing columns are located inside the connecting disc, the threaded columns are formed on the outer wall of the connecting disc, and the bottom ends of the seat covers are attached to the top ends of the fixing columns.

So, the socket can be connected with the object that needs are connected through the screw thread post, can drive the screw thread post through connection pad outer wall fashioned screw thread post better and rotate, makes it be connected and separate with other subassemblies, is connected the contact pin unit and seat lid through the fixed column, can carry out work better.

As a further aspect of the present invention: the top end of the fixing column is provided with an insertion groove penetrating into the fixing column, and the bottom end of the first contact pin is attached to the bottom end of the insertion groove.

So, the top of fixed column makes first contact pin, first fixed bolster and second fixed bolster hold through seting up the insertion groove, can carry out spacing to first contact pin, first fixed bolster and second fixed bolster simultaneously.

As a further aspect of the present invention: the anti-skidding support is characterized in that protruding blocks are formed at the top ends of the first fixing support and the second fixing support, the inner wall of the first fixing support is connected with two elastic sheets in a clamping mode, the inner wall of the second fixing support is connected with one elastic sheet in a clamping mode, the first fixing support and the second fixing support are semi-closed, a plurality of anti-skidding columns are arranged inside one side of the first fixing support and one side of the second fixing support, and the bottom ends of the elastic sheets are attached to the outer walls of the anti-skidding columns.

Therefore, there is outstanding piece on the top of first fixed bolster and second fixed bolster through the shaping, can extract and place first fixed bolster and second fixed bolster more conveniently, connect in first fixed bolster or second fixed bolster through the shell fragment block, carry on spacingly through the cell body with the socket, it is more firm to make fixed, through setting first fixed bolster and second fixed bolster into semi-closed form, make and press the piece and can better go on pressing the inside shell fragment of first fixed bolster or second fixed bolster and press, through having seted up a plurality of non slipping spur in one side inside of first fixed bolster and second fixed bolster, prevent that the shell fragment from popping out because of automatic re-setting, through anti-skidding line, can carry out the angle that resets to the shell fragment and restrict.

As a further aspect of the present invention: the top of seat lid is seted up and is run through to the circular slot of its bottom, the bottom of seat lid is seted up and is run through to its inside block groove, block groove is located the below of circular slot.

So, the flap makes the terminal can get into the inside of first fixed bolster or second fixed bolster through the circular slot through seting up the circular slot, laminates with the shell fragment, and the flap can be connected with bottom, first fixed bolster, second fixed bolster and the socket according to the briquetting through the block groove is seted up to the bottom at the circular slot.

As a further aspect of the present invention: the socket is characterized in that a clamping column is formed at the top end of the socket in a convex shape, the outer wall of the clamping column is in an arc shape, the outer wall of the clamping column is attached to the inner wall of the clamping groove, and the outer walls of the first fixing support and the first fixing support are attached to the inner wall of the clamping groove.

So, the top of socket is through the convex block post of shaping, and the socket can be connected through the block groove of block post and flap bottom, makes socket and flap fixed, can fix according to briquetting and terminal better.

As the utility model discloses further scheme again: the bottom of pressing the briquetting is the arcuation of slope, press the laminating of bottom outer wall of briquetting and the outer wall of shell fragment, press the top shaping of briquetting to have an antiskid column, press the top of briquetting and the not laminating in top of socket, press the both ends shaping of briquetting to have outstanding piece, press the briquetting to be provided with a plurality ofly.

So, be the slope form according to the bottom of piece and can laminate with the shell fragment surface of slope, carry out the atress to the shell fragment, make the shell fragment rotate, press the antislip column on piece top, can increase area of contact, press the top of piece and socket contactless, make the shell fragment can carry out spacing to the terminal better, press the piece through setting up a plurality ofly, can laminate every shell fragment to first fixed bolster and second fixed bolster inner wall.

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

through setting up the contact pin unit, pressing the piece and inserting and get the unit, can dismantle the connector inside and take out without instrument and screw, only need press the piece to pressing, can take out the terminal, simultaneously through mutual block to can strengthen the connection of structure, can dismantle more swiftly.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an exploded view of the terminal and the seat cover of the present invention;

fig. 3 is an exploded view of the seat cover, the pressing block and the terminal of the present invention;

fig. 4 is an exploded view of the socket, the pin unit and the cover of the present invention.

In the figure: 1. a socket; 2. a pin inserting unit; 201. a spring plate; 202. a first pin; 203. a first fixed bracket; 204. a second fixed bracket; 3. an insertion unit; 301. a seat cover; 302. a second pin; 4. pressing the block; 5. and a terminal.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Please refer to fig. 1-4, in an embodiment of the present invention, a tool-free wiring connector, including socket 1, the inside sliding connection in top of socket 1 has contact pin unit 2, contact pin unit 2 includes first fixed bolster 203 and second fixed bolster 204, first fixed bolster 203 and second fixed bolster 204 annular set up with inside the top of socket 1, first fixed bolster 203 inner wall block has shell fragment 201, the outer wall of second fixed bolster 204 laminates with one side outer wall of shell fragment 201, the other end laminates with the inside of second fixed bolster 204, the first contact pin 202 of bottom fixedly connected with of first fixed bolster 203 and second fixed bolster 204, the top of socket 1 is provided with inserts and gets unit 3, insert and get unit 3 and include seat cover 301, the bottom of seat cover 301 laminates with the top inner wall of socket 1, the bottom fixedly connected with second contact pin 302 of seat cover 301, the inside block connection of seat cover 301 has press block 4, the top sliding connection of seat cover 301 has terminal 5 that runs through to inside of socket 1.

In this embodiment: when the socket is required to be assembled and used, the first fixing support 203 and the second fixing support 204 are inserted into the top groove body of the socket 1, then the top end of the pressing block 4 is inserted from the bottom end of the seat cover 301 and is jointed with the groove body of the seat cover 301, the top end of the pressing block protrudes out of the top end of the seat cover 301, then the second pin 302 at the bottom end of the seat cover 301 is inserted into the groove body arranged at the top end of the socket 1, so that the bottom end of the pressing block 4 is jointed with the outer wall of the elastic sheet 201, the bottom end of the seat cover 301 is clamped with the top end of the socket 1, the seat cover 301 is fixed while the position of the seat cover 301 is limited, at the moment, the terminal 5 is inserted from the top groove body of the seat cover 301, along with the movement of the terminal 5, the bottom end of the terminal 5 is jointed with the outer wall of the elastic sheet 201, so that the elastic sheet 201 is deformed, rotate to the opposite direction of terminal 5, reach the assigned position along with terminal 5, the bounce force after shell fragment 201 warp withstands terminal 5, carry on spacingly to terminal 5, accomplish the fixed of terminal 5 this moment, when needing to dismantle, press to the inside of socket 1 through pressing according to briquetting 4, make the bottom of pressing briquetting 4 and the surface laminating of shell fragment 201, pressurize shell fragment 201, make shell fragment 201 rotate to the other end, make the surface separation of shell fragment 201 and terminal 5, can directly extract terminal 5 this moment, extract along with terminal 5, press briquetting 4 to cancel the atress, shell fragment 201 elasticity automatic re-setting, it moves upwards to drive presses briquetting 4, make and press briquetting 4 to reset, shell fragment 201 resets, separation completion this moment.

Please refer to fig. 1, the socket 1 is composed of a threaded post, a connecting pad and a fixing post, the threaded post is smaller than the connecting pad, the bottom end of the fixing post is fixedly connected to the top end of the connecting pad, the fixing post is partially located inside the connecting pad, the threaded post is formed on the outer wall of the connecting pad, and the bottom end of the seat cover 301 is attached to the top end of the fixing post.

In this embodiment: socket 1 can be connected with the object that needs are connected through the screw post, can drive the screw post rotation better through the fashioned screw post of connection pad outer wall, makes it be connected and the separation with other subassemblies, connects plug pin unit 2 and seat lid 301 through the fixed column, can work better.

Please refer to fig. 4, the top end of the fixing post is provided with an insertion slot penetrating to the inside thereof, and the bottom end of the first contact pin 202 is attached to the bottom end of the insertion slot.

In this embodiment: the top of fixed column makes first contact pin 202, first fixed bolster 203 and second fixed bolster 204 can hold through seting up the insertion groove, can carry out spacing to first contact pin 202, first fixed bolster 203 and second fixed bolster 204 simultaneously, makes first fixed bolster 203 and second fixed bolster 204 and the inside laminating in bottom of flap 301.

Please refer to fig. 4, the top ends of the first fixing bracket 203 and the second fixing bracket 204 are formed with protruding blocks, the inner wall of the first fixing bracket 203 is connected with two elastic pieces 201 in a clamping manner, the inner wall of the second fixing bracket 204 is connected with one elastic piece 201 in a clamping manner, the first fixing bracket 203 and the second fixing bracket 204 are in a semi-closed shape, a plurality of anti-skid columns are arranged inside one side of the first fixing bracket 203 and the second fixing bracket 204, and the bottom ends of the elastic pieces 201 are attached to the outer walls of the anti-skid columns.

In this embodiment: there is outstanding piece on the top of first fixed bolster 203 and second fixed bolster 204 through the shaping, can extract and place first fixed bolster 203 and second fixed bolster 204 more conveniently, connect in first fixed bolster 203 or second fixed bolster 204 through with shell fragment 201 block, carry on spacingly through the cell body with socket 1, it is more firm to make fixed, simultaneously when certain part of inside takes place to damage, can directly dismantle the change, through setting first fixed bolster 203 and second fixed bolster 204 to semi-closed form, make and press down piece 4 and can better press down the inside shell fragment 201 of first fixed bolster 203 or second fixed bolster 204, through having seted up a plurality of non slipping spur in one side inside at first fixed bolster 203 and second fixed bolster 204, prevent that shell fragment 201 from popping out because of automatic re-setting, through the anti-skidding line, can carry out the angle of reseing to shell fragment 201 and restrict, the anti-skidding line can laminate terminal 5 simultaneously, fix.

Please refer to fig. 3, a circular groove is formed at the top end of the seat cover 301 and penetrates to the bottom end thereof, a fastening groove is formed at the bottom end of the seat cover 301 and penetrates to the inside thereof, the fastening groove is located below the circular groove, and the outer walls of the first fixing bracket 203 and the second fixing bracket 204 are attached to the inner wall of the fastening groove.

In this embodiment: the circular groove is formed in the seat cover 301, so that the terminal 5 can enter the first fixing support 203 or the second fixing support 204 through the circular groove and be attached to the elastic sheet 201, the clamping groove is formed in the bottom end of the circular groove of the seat cover 301, the bottom end of the pressing block 4, the first fixing support 203, the second fixing support 204 and the socket 1 can be connected through the clamping groove, a structure which is relatively constrained mutually is formed, and the seat cover 301 cannot easily fall off.

Please refer to fig. 4, the top end of the socket 1 is formed with a convex engaging post, the outer wall of the engaging post is arc-shaped, and the outer wall of the engaging post is attached to the inner wall of the engaging groove.

In this embodiment: the top end of the socket 1 is formed with a convex engaging post, and the socket 1 can be connected with the engaging groove at the bottom end of the seat cover 301 through the engaging post, so that the socket 1 and the seat cover 301 can be fixed, and the pressing block 4 and the box terminal 5 can be better fixed.

Please refer to fig. 3, the bottom end of the pressing block 4 is in an inclined arc shape, the outer wall of the bottom end of the pressing block 4 is attached to the outer wall of the elastic sheet 201, the top end of the pressing block 4 is formed with an anti-slip column, the top end of the pressing block 4 is not attached to the top end of the socket 1, two ends of the pressing block 4 are formed with protruding blocks, and the pressing block 4 is provided with a plurality of blocks.

In this embodiment: according to the bottom of piece 4 be the slope form can laminate with the shell fragment 201 surface of slope, carry out the atress to shell fragment 201, make shell fragment 201 rotate, make shell fragment 201 and separate according to piece 4, press the antislip post on 4 tops of piece, can increase area of contact, can press according to piece 4 better, press the top of piece 4 and socket 1 contactless, make shell fragment 201 can carry out spacingly to terminal 5 better, avoid pressing according to piece 4 and the laminating of terminal 5, make shell fragment 201 to the restraint of terminal 5 reduce, make terminal 5 drop easily, press piece 4 through setting up a plurality ofly, can laminate every shell fragment 201 to first fixed bolster 203 and second fixed bolster 204 inner wall, can press every shell fragment 201.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. The utility model provides a exempt from instrument wiring connector, includes socket (1), its characterized in that, the inside sliding connection in top of socket (1) has contact pin unit (2), contact pin unit (2) are including first fixed bolster (203) and second fixed bolster (204), first fixed bolster (203) and second fixed bolster (204) annular set up with the top of socket (1) inside, first fixed bolster (203) inner wall block has shell fragment (201), the outer wall of second fixed bolster (204) is laminated with one side outer wall of shell fragment (201), the other end is laminated with the inside of second fixed bolster (204), the bottom fixedly connected with first contact pin (202) of first fixed bolster (203) and second fixed bolster (204), the top of socket (1) is provided with inserts gets unit (3), insert and get unit (3) including seat lid (301), the bottom of seat lid (301) is laminated with the top inner wall of socket (1), the bottom fixedly connected with second contact pin (302) of seat lid (301), the inside block (301) of seat lid (4) runs through the inside block (301) that is connected with of socket (5).

2. A tool-less wiring connector as claimed in claim 1, wherein the socket (1) is composed of a screw post having a size smaller than that of the connecting plate, a connecting plate and a fixing post, and the bottom end of the socket cover (301) is fitted on the top end of the fixing post.

3. The tool-free wiring connector as claimed in claim 2, wherein the top end of the fixing post is provided with an insertion slot penetrating to the inside thereof, and the bottom end of the first insertion pin (202) is attached to the bottom end of the insertion slot.

4. The tool-free wiring connector according to claim 1, wherein the first fixing bracket (203) and the second fixing bracket (204) are semi-closed, and a plurality of anti-slip posts are disposed inside one side of the first fixing bracket (203) and the second fixing bracket (204).

5. A tool-less wiring connector as claimed in claim 1, wherein the top end of the seat cover (301) is formed with a circular slot penetrating to the bottom end thereof, and the bottom end of the seat cover (301) is formed with a locking slot penetrating to the interior thereof.

6. A tool-free wiring connector as claimed in claim 5, wherein the top end of the socket (1) is formed with a snap post, and the outer wall of the snap post is arc-shaped.

7. A tool-free wiring connector as claimed in claim 1, wherein the outer wall of the bottom end of the pressing block (4) is attached to the outer wall of the spring (201), and a plurality of pressing blocks (4) are provided.

Images