CN216214487U

CN216214487U - Bolt formula anticreep connector

Info

Publication number: CN216214487U
Application number: CN202122930336.6U
Authority: CN
Inventors: 李涛涛
Original assignee: Zhejiang Zhucheng Science & Technology Co ltd
Current assignee: Zhejiang Zhucheng Science & Technology Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-04-05
Anticipated expiration: 2031-11-26

Abstract

The utility model provides a bolt type anti-drop connector, which comprises a wire end connector and a plate end connector, wherein the wire end connector comprises a first main body and a second main body, the first main body and the second main body are respectively provided with a plurality of wire insertion holes, one side of the first main body is provided with a slot for the second main body to be transversely inserted, the second main body is transversely inserted into the slot of the first main body from one side of the first main body for fixing, the wire end connector is divided into two main bodies, side transverse insertion assembly is adopted, a stopping bulge is matched with a stopping part of a knife to prevent a terminal of the product from being separated from the wire insertion holes in the using process, the structure design is ingenious, the assembly is convenient and rapid, the stability is strong, the production cost and the labor cost are greatly reduced, the yield is improved, and the product is very practical.

Description

Bolt formula anticreep connector

Technical Field

The utility model relates to a circuit connector, in particular to a plug-type anti-drop connector.

Background

At present, for effectively fixing an inner terminal inside a plastic jacket of a connector all the time, an independent pushing mechanism is designed at the tail end of the connector except a metal terminal or a plastic part which is made into a barb, so that the metal terminal is kept inside the plastic jacket and is not easy to separate, the pushing mechanism is high in manufacturing cost and needs manual and intentional assembly, quality problems are caused due to the fact that the connector cannot be assembled at any place frequently, the product processing efficiency is low, the cost is high, the yield is low, and other problems are solved by the aid of the plug pin type anti-falling connector.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a plug pin type anti-drop connector.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows: a bolt-type anti-drop connector comprises a wire end connector and a plate end connector, wherein the wire end connector comprises a first main body and a second main body, the first main body and the second main body are both provided with a plurality of wire insertion holes, one side of the first main body is provided with a slot for the second main body to be transversely inserted into, the second main body is transversely inserted into and fixed in the slot of the first main body from one side of the first main body, one side of the second main body is provided with a first stopping bulge, the other side of the second main body is provided with a second stopping bulge, correspondingly, the two side slot walls of the first main body, which are positioned at the slot, are respectively provided with a first groove and a second groove corresponding to the first stopping bulge and the second stopping bulge, the first main body is positioned below the first groove, correspondingly, the second main body is provided with a third groove, the first groove and the second groove are communicated with the wire insertion holes of the first main body, and the third groove is communicated with the wire insertion holes of the second main body, the terminal is provided with a stopping part, and after the terminal is inserted into the corresponding wire inserting hole, the stopping part of the terminal is matched with the first stopping protrusion, the second stopping protrusion and the third stopping protrusion respectively to limit the terminal to be separated from the wire inserting hole.

The terminal is provided with a spring plate, and correspondingly, a spring plate step for limiting the spring plate is arranged in the plug wire hole.

The stopping part of the terminal is in interference fit with and limited to one side, away from the insertion direction of the wire insertion hole, of the first stopping protrusion, the second stopping protrusion and the third stopping protrusion.

And two sides or one side of the second main body are provided with limiting buckles, and correspondingly, the first main body is positioned on the slot wall and is provided with a matched limiting clamping slot.

The limiting buckle is characterized in that the surface of one side, which is firstly contacted with the first main body when the second main body is inserted into the slot, is an inclined surface or an arc surface, and the first main body is provided with a corresponding inclined surface or an arc surface.

First stopping protruding and the protruding up end of second stopping all be equipped with the barb groove, correspondingly, first recess and second recess be equipped with the barb of barb groove adaptation protruding.

The plate end connector is internally provided with conductive pins which are consistent with the number of the plug wire holes on the wire end connector and are correspondingly arranged, and when the wire end connector and the plate end connector are plugged together, the conductive pins are electrically connected with the terminals.

The circuit board is fixed at the lower end of the board end connector and is electrically connected with the conductive contact pins.

The line end connector be equipped with elastic buckle, elastic buckle has presses the splenium, correspondingly, be equipped with positioning channel section in the plate end connector, work as line end connector inserts back in the plate end connector, elastic buckle and positioning channel section joint cooperation, elastic buckle presses the splenium to arrange the plate end connector outside in.

The terminal is used for pressing the conducting wire into a whole.

The utility model has the beneficial effects that: the utility model provides a bolt type anti-drop connector, which is characterized in that a line end connector is divided into two main bodies, lateral sides are transversely inserted and assembled, and a stopping bulge is matched with a stopping part of a knife to prevent a terminal from being separated from a plug wire hole in the use process of the product.

Drawings

FIG. 1 is a schematic view of a wire end connector and a plate end connector according to the present invention in a separated state;

FIG. 2 is a schematic diagram illustrating the plugging state of the line end connector and the plate end connector according to the present invention;

FIG. 3 is an exploded view of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 3;

FIG. 5 is a schematic view of a terminal structure according to the present invention;

FIG. 6 is a partial cross-sectional view of the wire end connector of the present invention;

fig. 7 is a side cross-sectional view of a wire end connector of the present invention.

Detailed Description

As shown in fig. 1 to 7, a plug-type anti-separation connector includes a terminal connector 100 and a plate-end connector 200, where the terminal connector 100 includes a first body 110 and a second body 120, the first body 110 and the second body 120 are both provided with a plurality of wire insertion holes a, one side of the first body 110 is provided with a slot 111 into which the second body 120 is transversely inserted, the second body 120 is transversely inserted into the slot 111 of the first body 110 from one side of the first body 110 for fixation, one side of the second body 120 is provided with a first anti-separation protrusion 121, the other side is provided with a second anti-separation protrusion 122, correspondingly, two side walls of the first body 110, which are located at the slot 111, are respectively provided with a first groove 112 and a second groove 113 corresponding to the first anti-separation protrusion 121 and the second anti-separation protrusion 122, a third anti-separation protrusion 114 is located below the first groove 112, correspondingly, the second body 120 is provided with a third groove 123, the first groove 112 and the second groove 113 are communicated with the wire insertion holes a of the first body 110, the third groove 123 is communicated with the wire insertion holes a of the second body 120, and further comprises terminals 300 with the number matched with that of the wire insertion holes a, the terminals 300 are provided with retaining parts 310, when the terminal 300 is inserted into the corresponding wire insertion hole a, the retaining portion 310 of the terminal 300 cooperates with the first retaining protrusion 121, the second retaining protrusion 122 and the third retaining protrusion 114 respectively to limit the terminal 300 from being separated from the wire insertion hole a, and when the product is assembled, the wire insertion holes a of the first body 110 and the second body 120 are respectively installed with the terminals 300, after the terminals 300 are completely assembled, the second body 120 is inserted into the insertion groove 111 of the first body 110 from the side, the purpose of preventing the terminal 300 from being separated from the wire insertion hole a is achieved by the anti-back projection cooperating with the corresponding anti-back part 310 of the terminal 300.

Terminal 300 has shell fragment 320, correspondingly, is equipped with in the plug wire hole a and supplies the spacing shell fragment step b of shell fragment 320, and shell fragment 320 plays terminal 300 fastening and preliminary limiting displacement when inserting plug wire hole a, avoids terminal 300 to rock in plug wire hole a, also plays certain limiting displacement.

The retaining portion 310 of the terminal 300 is abutted, matched and limited with one side of the first retaining protrusion 121, the second retaining protrusion 122 and the third retaining protrusion 114 far away from the insertion direction of the wire insertion hole a, and the retaining portion 310 of the terminal 300 is matched with the retaining protrusion to further improve the anti-falling effect of the terminal 300.

Two sides or one side of the second main body 120 are provided with a limit buckle 124, correspondingly, the first main body 110 is provided with a limit clamping groove 115 matched with the slot wall of the slot 111, and the product is a disposable product and can not be disassembled after assembly, so that the assembly stability and firmness of the first main body 110 and the second main body 120 are improved by matching the limit buckle 124 and the limit clamping groove 115.

The side surface of the limiting buckle 124, which first contacts the first body 110 when the second body 120 is inserted into the slot 111, is an inclined surface or an arc surface, the first body 110 is provided with a corresponding inclined surface or arc surface, and the contact surfaces of the first body and the second body are designed to be the inclined surface or the arc surface, so that the smoothness of the second body 120 when the second body 120 is inserted into the slot 111 can be improved, the assembly speed is improved, and the second body 120 is prevented from being broken due to an overlarge opening angle during assembly.

First stopping protruding 121 and the protruding 122 up end of second stopping all be equipped with barb groove c, correspondingly, first recess 112 and second recess 113 are equipped with the barb arch d with barb groove c adaptation, the barb is protruding d and barb groove c further improves the assembly strength and the assembly precision of first main part 110 and second main part 120, improves the structural stability of whole product by a wide margin.

Board-end connector 200 in be equipped with on line-end connector 100 plug wire hole a quantity unanimous and correspond electrically conductive contact pin 210 that sets up, when line-end connector 100 pegs graft together with board-end connector 200, electrically conductive contact pin 210 is connected with terminal 300 electricity, still includes circuit board 220, circuit board 220 is fixed at board-end connector 200 lower extreme, and circuit board 220 is connected with electrically conductive contact pin 210 electricity, board-end connector 200 and electrically conductive contact pin 210 and circuit board 220's cooperation structure be present comparatively ripe technique, do not do too much to describe here again redundantly repetitiously

Line end connector 100 be equipped with elasticity buckle 130, elasticity buckle 130 has and presses portion 131, correspondingly, be equipped with positioning slot 230 in the plate end connector 200, work as line end connector 100 inserts back in the plate end connector 200, elasticity buckle 130 and the cooperation of positioning slot 230 joint, the portion 131 of pressing of elasticity buckle 130 arranges the plate end connector 200 outside in, through the cooperation of elasticity buckle 130 and positioning slot 230 improvement line end connector 100 and the stability after the plate end connector 200 is pegged graft, the accessible presses portion 131 of pressing of elasticity buckle 130 to realize that elasticity buckle 130 separates with positioning slot 230 to extract line end connector 100 from plate end connector 200.

The terminal 300 is used for pressing the lead 400 into a whole, and the lead 400 and the terminal 300 are pressed into a mature technology at present, which is not described in detail.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to explain the principles of the utility model, and that various modifications and alterations can be made by those skilled in the art without departing from the spirit and scope of the utility model.

Claims

1. A bolt-type anti-drop connector comprises a wire end connector and a plate end connector and is characterized in that the wire end connector comprises a first main body and a second main body, wherein the first main body and the second main body are respectively provided with a plurality of wire insertion holes, one side of the first main body is provided with a slot into which the second main body is transversely inserted, the second main body is transversely inserted into the slot of the first main body from one side of the first main body for fixation, one side of the second main body is provided with a first stopping bulge, the other side of the second main body is provided with a second stopping bulge, correspondingly, the two side slot walls of the first main body, which are positioned at the slot, are respectively provided with a first groove and a second groove corresponding to the first stopping bulge and the second stopping bulge, a third stopping bulge is arranged below the first groove, correspondingly, the second main body is provided with a third groove, and the first groove and the second groove are communicated with the wire insertion holes of the first main body, the third recess communicates with the plug wire hole of second main part, still includes the terminal that matches with plug wire hole quantity, the terminal has stopping portion, and after the terminal inserted corresponding plug wire hole, the stopping portion of terminal was separated from the plug wire hole with first stopping arch, second stopping arch and the protruding cooperation restriction terminal of third stopping respectively.

2. The plug-type anti-drop connector according to claim 1, wherein the terminal has a spring plate, and correspondingly, a spring plate step for limiting the spring plate is arranged in the plug wire hole.

3. The plug-type anti-drop connector according to claim 1 or 2, wherein the retaining portion of the terminal is interference-fitted and limited to one side of the first retaining protrusion, the second retaining protrusion and the third retaining protrusion away from the insertion direction of the wire insertion hole.

4. The pin-type anti-release connector according to claim 1, wherein the second body has a limiting buckle at one or both sides, and correspondingly, the first body has a corresponding limiting slot at the slot wall.

5. The plug-type anti-release connector according to claim 4, wherein the side surface of the limiting buckle which first contacts the first body when the second body is inserted into the slot is an inclined surface or an arc surface, and the first body is provided with a corresponding inclined surface or an arc surface.

6. The pin-type anti-drop connector according to claim 1, wherein the first and second anti-drop protrusions are provided with barb grooves on the upper end surfaces thereof, and correspondingly, the first and second grooves are provided with barb protrusions adapted to the barb grooves.

7. The plug-type anti-drop connector according to claim 1, wherein conductive pins are arranged in the plate-end connector, the number of the conductive pins is the same as that of the plug wire holes in the plate-end connector, and the conductive pins are electrically connected with the terminals when the plate-end connector and the plate-end connector are plugged together.

8. The plug-type anti-drop connector according to claim 7, further comprising a circuit board fixed to a lower end of the board-end connector and electrically connected to the conductive pins.

9. The plug-type anti-release connector according to claim 1, wherein the terminal connector is provided with an elastic buckle, the elastic buckle is provided with a pressing portion, correspondingly, a positioning slot is arranged in the terminal connector, after the terminal connector is inserted into the terminal connector, the elastic buckle is in clamping fit with the positioning slot, and the pressing portion of the elastic buckle is arranged outside the terminal connector.

10. A pin release prevention connector according to claim 1 or 2, further comprising a wire, wherein the terminal presses the wire into one body.