CN217009767U

CN217009767U - Connector with sunken plastic terminal

Info

Publication number: CN217009767U
Application number: CN202220054126.7U
Authority: CN
Inventors: 曾广明; 方劲松; 陈南林
Original assignee: Dongguan Zhilian Electronic Technology Co ltd
Current assignee: Dongguan Zhilian Electronic Technology Co ltd
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-07-19
Anticipated expiration: 2032-01-10

Abstract

The utility model relates to a connector with a sunken plastic terminal in the technical field of electronic connectors, which comprises a connecting rubber shell, an interface terminal component, a conductive terminal component and a grounding terminal, wherein a connecting cavity is arranged inside the connecting rubber shell, the front end surface of the connecting rubber shell is provided with a socket communicated with the connecting cavity, the front end surface of the connecting rubber shell is provided with an installation interface used for installing the conductive terminal component, the top end surface of the connecting rubber shell is provided with a downwards-sunken false-touch-prevention sunken installation groove, the surface of the false-touch-prevention sunken installation groove is provided with a plurality of installation groove holes used for installing the interface terminal component, the interface terminal component is inserted into the inside of the connecting rubber shell through the installation groove holes, the grounding terminal covers the top end surface of the connecting rubber shell and is positioned at one side of the false-touch-prevention sunken installation groove, the false-touch short circuit between the grounding terminal and the interface terminal component is effectively prevented, and the installation of MYLAR patches can be avoided, the raw material cost of the connector is reduced.

Description

Connector with sunken plastic terminal

Technical Field

The utility model relates to the technical field of electronic connectors, in particular to a connector with sunken plastic terminals.

Background

Electrical connectors, also commonly referred to as circuit connectors, bridge two conductors in a circuit so that current or signals can flow from one conductor to the conductor means of the other conductor. The components used to complete the electrical connections between circuits or electronic machines are called connectors, i.e. bridges between them.

The existing connector has more terminals inside, and when the space of the connector is smaller, the iron shell and each terminal have a contact short circuit risk, and MYLAR needs to be attached to prevent the short circuit of the iron shell and the shell. Therefore, in order to meet the current situation, it is urgently needed to develop a connector with a sunken plastic terminal to meet the requirement of practical use.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solve the above drawbacks and to provide a connector with a sunken plastic terminal.

In order to solve the technical problem, the utility model adopts the following technical scheme:

connector of formula plastic terminal sinks down, including connecting the rubber casing, the interface terminal subassembly, conductive terminal subassembly and ground terminal, the inside of connecting the rubber casing is the connection cavity, the preceding terminal surface of connecting the rubber casing set up with connect the communicating interface of cavity, the preceding terminal surface of connecting the rubber casing sets up the installation interface that is used for installing conductive terminal subassembly, the top face of connecting the rubber casing sets up the sunken mounting groove of preventing touching by mistake of undercut, the surface of preventing touching by mistake and sinking the mounting groove is equipped with a plurality of mounting slotted hole that is used for installing the interface terminal subassembly, the interface terminal subassembly inserts into the inside of connecting the rubber casing through the mounting slotted hole, ground terminal shroud is at the top face of connecting the rubber casing and is located one side of preventing touching by mistake and sinking the mounting groove.

In the above description, preferably, the interface terminal assembly includes a first interface terminal, a second interface terminal, and a third interface terminal, and the conductive terminal assembly includes a negative static terminal, a negative dynamic terminal, and a positive terminal.

In the above description, as a preferred scheme, one end of each of the first interface terminal, the second interface terminal and the third interface terminal is an inward-bent clamping elastic sheet, the clamping elastic sheet extends inward to a side wall of the connection cavity, so that the external connection pin is clamped inside the connection cavity through the clamping elastic sheet, and the external connection pin forms a stable connection structure with the connector.

In the above description, as a preferred scheme, one end of each of the negative dynamic terminal and the positive terminal is an inwardly bent contact elastic sheet, one end of each of the negative static terminal is a static contact piece, the contact elastic sheets of the negative dynamic terminal and the positive terminal both extend inwards to the side wall of the connection chamber, the static contact piece of the negative static terminal is located below the contact elastic sheet of the negative static terminal, and the contact elastic sheets are inserted between the contact elastic sheets through an external connection pin to expand the contact elastic sheets outwards, so that a breakable connection structure is formed between the negative static terminal and the negative dynamic terminal, and a stable electrical connection is formed inside the connector.

In the above description, as a preferred scheme, the other ends of the negative static terminal, the negative dynamic terminal, the positive terminal, the first interface terminal, the second interface terminal, the third interface terminal and the ground terminal are all outwards folded welding pins, and a plurality of welding grooves for inserting the welding pins are arranged on two sides of the connecting rubber shell.

The beneficial effects produced by the utility model are as follows:

set up the top face through connecting the rubber casing and prevent that undercut from touching the mounting groove that sinks by mistake, make the mounting structure between interface terminal subassembly and the ground terminal partitionization, effectively prevent to touch the short circuit by mistake between ground terminal and the interface terminal subassembly, make the inside structure of connector more rationalize simultaneously, it touches the short circuit risk by mistake to reduce, make the safe clearance extension between interface terminal subassembly and the ground terminal, can avoid the installation of MYLAR paster, make the processing technology optimization of connector, make the raw materials cost reduction of connector, and simultaneously its simple structure is fit for promoting on a large scale.

Drawings

FIG. 1 is a schematic perspective view of the present embodiment;

FIG. 2 is an exploded view of the present embodiment;

in the figure: 1-connecting rubber shell, 2-connecting cavity, 3-socket, 4-first interface terminal, 5-second interface terminal, 6-clamping elastic sheet, 7-contact elastic sheet, 8-negative static terminal, 9-negative dynamic terminal, 10-positive terminal, 11-grounding terminal, 12-welding pin, 13-third interface terminal, 14-false-touch-prevention sinking installation groove, 15-welding groove and 16-static contact sheet.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention is described in detail below with reference to the attached drawings.

Please refer to fig. 1-2, which illustrate a connector with a sunken plastic terminal, comprising a connecting housing 1, an interface terminal assembly, a conductive terminal assembly and a ground terminal 11, wherein the connecting housing 1 has a connecting cavity 2 therein, the front end of the connecting housing 1 has a socket 3 communicating with the connecting cavity 2, the front end of the connecting housing 1 has a mounting interface (not shown) for mounting the conductive terminal assembly, the top end of the connecting housing 1 has a downward-recessed anti-touch sunken mounting slot 14, the surface of the anti-touch sunken mounting slot 14 has a plurality of mounting slots for mounting the interface terminal assembly, the interface terminal assembly is inserted into the connecting housing 1 through the mounting slots, and the ground terminal 11 covers the top end of the connecting housing 1 and is located at one side of the anti-touch sunken mounting slot 14.

The interface terminal assembly comprises a first interface terminal 4, a second interface terminal 5 and a third interface terminal 13, and the conductive terminal assembly comprises a negative static terminal 8, a negative dynamic terminal 9 and a positive terminal 10.

One end of each of the first interface terminal 4, the second interface terminal 5 and the third interface terminal 13 is an inward-bent clamping elastic sheet 6, the clamping elastic sheets 6 extend inwards to the side wall of the connecting cavity 2, so that the external connecting pin is clamped inside the connecting cavity 2 through the clamping elastic sheets 6, and a stable connecting structure is formed between the external connecting pin and the connector.

One end of each of the negative dynamic terminal 9 and the positive terminal 10 is an inward-bent contact elastic sheet 7, one end of each of the negative static terminals 8 is a static contact sheet 16, the contact elastic sheets 7 of the negative dynamic terminal 9 and the positive terminal 10 both extend inwards to the side wall of the connection cavity 2, the static contact sheet 16 of each of the negative static terminals 8 is located below the contact elastic sheet 7 of each of the negative static terminals 8, and the contact elastic sheets 7 are inserted between the contact elastic sheets 7 through external connection pins, so that the contact elastic sheets 7 expand outwards, a disconnectable connection structure is formed between the negative static terminals 8 and the negative dynamic terminals 9, and stable electrical connection is formed inside the connector.

The other ends of the negative static terminal 8, the negative dynamic terminal 9, the positive terminal 10, the first interface terminal 4, the second interface terminal 5, the third interface terminal 13 and the grounding terminal 11 are welding pins 12 which are folded outwards, and a plurality of welding grooves 15 for inserting the welding pins 12 are arranged on two sides of the connecting rubber shell 1.

Although the present invention has been described with reference to the above preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. Connector of formula plastic terminal sinks in area, including connecting gluey shell, interface terminal subassembly, conductive terminal subassembly and ground terminal, connect the inside of gluing the shell and be connected the cavity, connect the preceding terminal surface of gluing the shell and offer and be connected the communicating interface of cavity, connect the preceding terminal surface of gluing the shell and offer the installation interface that is used for installing conductive terminal subassembly, its characterized in that: the top face of connecting the rubber shell is seted up the false touch sinking prevention mounting groove that undercut, and the surface of false touch sinking prevention mounting groove is equipped with the installation slotted hole that a plurality of is used for installing the interface terminal subassembly, and the interface terminal subassembly inserts through the installation slotted hole and connects the inside of connecting the rubber shell, and the ground terminal shroud just is located one side of the false touch sinking prevention mounting groove at the top face of connecting the rubber shell.

2. The connector with sunken plastic terminal of claim 1, wherein: the interface terminal assembly includes a first interface terminal, a second interface terminal, and a third interface terminal, and the conductive terminal assembly includes a negative static terminal, a negative dynamic terminal, and a positive terminal.

3. The connector with sunken plastic terminals as claimed in claim 2, wherein: one end of each of the first interface terminal, the second interface terminal and the third interface terminal is an inward-bent clamping elastic sheet, and the clamping elastic sheets extend inwards to the side wall of the connecting cavity.

4. The connector with sunken plastic terminal of claim 2, wherein: one ends of the negative dynamic terminal and the positive terminal are both contact elastic sheets bent inwards, one end of the negative static terminal is a static contact sheet, the contact elastic sheets of the negative dynamic terminal and the positive terminal both extend inwards to the side wall of the connecting cavity, and the static contact sheet of the negative static terminal is positioned below the contact elastic sheet of the negative static terminal.

5. The connector with sunken plastic terminal as in any one of claims 2 to 4, wherein: the other ends of the negative static terminal, the negative dynamic terminal, the positive terminal, the first interface terminal, the second interface terminal, the third interface terminal and the grounding terminal are outwards folded welding pins, and a plurality of welding grooves for splicing the welding pins are arranged on two sides of the connecting rubber shell.