CN223297143U

CN223297143U - Connector self-locking piece

Info

Publication number: CN223297143U
Application number: CN202421880092.2U
Authority: CN
Inventors: 王显春; 刘造强
Original assignee: Dongguan Xuanye Electronic Technology Co ltd
Current assignee: Dongguan Xuanye Electronic Technology Co ltd
Priority date: 2024-08-06
Filing date: 2024-08-06
Publication date: 2025-09-02
Anticipated expiration: 2034-08-06

Abstract

The utility model discloses a connector self-locking part, which relates to the field of connector design, including a connector plug, wherein the lower end of the connector plug is formed with a plug-in portion; bosses are formed on the left and right sides of the connector plug, and the bosses are located on the left and right sides of the upper end of the plug-in portion, and self-locking edges are formed on the outer sides of the bosses, and an elastic arm structure is formed between the self-locking edges and the bosses, and an undercut is formed on the inner side of the lower end of the self-locking edge, and a pressing block is formed on the outer side of the upper end of the self-locking edge; a plurality of jacks are formed on the connector plug, and the plurality of jacks are arranged in a matrix and installed in the connector plug, and a conductive copper bus is installed with a gap fit in the jacks, and potting transverse grooves are formed on the front and rear sides of the connector plug, and the potting transverse grooves on the front and rear sides are symmetrically arranged with each other, and the inner side of the potting transverse groove is connected to the jack setting; the utility model can directly pour epoxy resin glue into the potting transverse groove for fixation, and during the pouring process, the epoxy resin glue will not affect the conductive copper bus.

Description

Connector self-locking piece

Technical Field

The utility model relates to the field of connector design, in particular to a connector self-locking piece.

Background

The micro rectangular electric connector is a kind of electric connector which has been developed in China faster in recent years, and has extremely high application value and development potential in the military fields of aerospace and the like. Modern weaponry has evolved more and more towards miniaturization, light weight, high integration, multifunction, high reliability, and this trend will become more apparent in the future. In order to meet the development requirements of the whole machine model, the electronic components matched with the whole machine model are also required to have the characteristics. The electric connector is used as a basic electronic component, the technical level of which directly influences the basic quality of the whole machine, so the development trend of the whole machine also puts higher demands on the matched electric connector.

In the prior art (bulletin number: CN213936617U, bulletin day: 2021.08.10), an automatic locking type connector is disclosed, which is provided with a fastening ring, and the socket connector base can be limited to a certain extent during installation, so that the socket connector base is convenient to install with a wire jack and a locking pad, and the interior of the fastening ring can be filled with epoxy resin, so that the wire jack can be effectively fixed, and the wire pressing point is not stressed during the process of plugging and unplugging the connector.

However, in the above-mentioned scheme, the connector is completely locked by the latch hook after plugging, and the potting hole site is not provided, so that the epoxy resin is difficult to perform the potting action, and the epoxy resin may flow onto the copper core or the contact pin during the potting, so that the situation of poor contact occurs, and therefore, it is necessary to design a connector self-locking member to solve the technical problem.

Disclosure of utility model

The utility model provides a technical scheme capable of solving the problems in order to overcome the defects of the prior art.

A connector self-locking piece comprises a connector plug, wherein an inserting part is formed at the lower end of the connector plug, bosses are formed at the left side and the right side of the upper end of the inserting part, the bosses are located at the left side and the right side of the upper end of the inserting part, self-locking edges are formed at the outer sides of the bosses, an elastic arm structure is formed between the self-locking edges and the bosses, inverted buckles are formed at the inner sides of the lower ends of the self-locking edges, pressing blocks are formed at the outer sides of the upper ends of the self-locking edges, a plurality of jacks are formed on the connector plug and are arranged in a matrix, conductive copper bars are installed in the jacks in a clearance fit mode, potting transverse grooves are formed at the front side and the rear side of the connector plug, the potting transverse grooves at the front side and the rear side are mutually symmetrically arranged, and the inner sides of the potting transverse grooves are led into the jacks.

Further, an isolation edge is formed on the outer side of the conductive copper bar, the outer side edge of the isolation edge is pressed on the inner wall of the jack, and the isolation edge is located below the filling and sealing transverse groove.

Further, the lower ends of the conductive copper bars and the jacks are arranged in a matching mode, and plug-in ends are formed at the lower ends of the conductive copper bars.

Further, one or more bent edges are formed on the outer side of the conductive copper bar, the conductive copper bar is electrically connected with an electric wire, the lower end of the electric wire is provided with a bare end, and the bare end of the electric wire is locked on the conductive copper bar after the one or more bent edges are bent.

Further, the back-off is lower than the connector plug, and the pressing block is higher than the connector plug.

Further, the left side and the right side of the upper end of the connector plug are respectively provided with a limiting edge, the limiting edges are arranged above the boss in a one-to-one correspondence mode, and the limiting edges and the self-locking edges are staggered from each other.

Further, a plug-in bevel angle is formed at the lower end of the back-off, a first chamfer is formed between the left side and the right side of the connector plug and the boss, and a second chamfer is formed between the boss and the self-locking edge.

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

1. The connector plug is provided with the filling and sealing transverse groove, and the filling and sealing transverse groove is communicated with the jack, so that epoxy resin glue can be directly poured into the filling and sealing transverse groove after the conductive copper bar is installed, the epoxy resin glue can be filled into a gap between the conductive copper bar and the jack, and the conductive copper bar can be effectively fixed after the epoxy resin glue is dried and fixed;

2. In the pouring process, the isolation edge at the outer side of the conductive copper bar can effectively isolate the epoxy resin glue, so that the epoxy resin glue is prevented from contacting with the bottom end of the conductive copper bar, and the normal use of the connector is further prevented from being influenced by the epoxy resin glue.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of an exploded construction of the present utility model;

fig. 3 is a schematic view of the structure of fig. 2 from another view angle.

The connector plug comprises a connector plug body 1, a plug-in part 2, a boss 3, a self-locking edge 4, a reverse buckle 5, a pressing block 6, a 7, a jack 8, a conductive copper bar 9, a filling and sealing transverse groove 10, a separation edge 11, a plug-in end 12, a bending edge 13, a wire 14, a bare end 15, a limiting edge 16, a plug-in bevel 17, a first rounding angle and a second rounding angle.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown.

The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.

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.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-3, the connector self-locking piece comprises a connector plug 1, wherein an inserting part 2 is formed at the lower end of the connector plug 1, bosses 3 are formed at the left side and the right side of the connector plug 1, the bosses 3 are positioned at the left side and the right side of the upper end of the inserting part 2, a self-locking edge 4 is formed at the outer side of the bosses 3, an elastic arm structure is formed between the self-locking edge 4 and the bosses 3, an inverted buckle 5 is formed at the inner side of the lower end of the self-locking edge 4, a pressing block 6 is formed at the outer side of the upper end of the self-locking edge 4, a plurality of jacks 7 are formed on the connector plug 1, the jacks 7 are arranged in a matrix, conductive copper bars 8 are mounted in the jacks 7 in a clearance fit manner, potting transverse grooves 9 are formed at the front side and the rear side of the connector plug 1, the potting transverse grooves 9 are mutually symmetrically arranged in front and rear, the inner sides of the potting transverse grooves 9 are arranged, isolation edges 10 are formed at the outer sides of the conductive copper bars 8, the outer side edges of the isolation edges 10 are pressed on the inner walls of the jacks 7, and the isolation edges 10 are positioned below the transverse grooves 9;

The connector plug is characterized in that a filling and sealing transverse groove 9 is formed in the connector plug 1, and the filling and sealing transverse groove 9 is communicated with the insertion hole 7, so that epoxy resin glue can be directly poured into the filling and sealing transverse groove 9 after the conductive copper bar 8 is installed, the epoxy resin glue can be filled into a gap between the conductive copper bar 8 and the insertion hole 7, the conductive copper bar 8 can be effectively fixed after the epoxy resin glue is dried and fixed, and in the pouring process, the isolation edge 10 on the outer side of the conductive copper bar 8 can effectively isolate the epoxy resin glue, further the epoxy resin glue is prevented from contacting with the bottom end of the conductive copper bar 8, and further the normal use of the connector is prevented from being influenced by the epoxy resin glue.

Furthermore, the lower end of the conductive copper bar 8 and the jack 7 are arranged in a matching way, the lower end of the conductive copper bar 8 is provided with the plug-in end 11, the plug-in end 11 can be conveniently plugged into the connector, and the plug pin can be inserted into the plug-in end 11 to complete stable electrical connection.

Further, one or more bent edges 12 are formed on the outer side of the conductive copper bar 8, the conductive copper bar 8 is electrically connected with an electric wire 13, the lower end of the electric wire 13 is provided with a exposed end 14, the exposed end 14 of the electric wire 13 is locked on the conductive copper bar 8 after the one or more bent edges 12 are bent, so that the electric wire 13 is more stably mounted on the conductive copper bar 8, and stable electrical connection can be formed between the two.

The inverted buckle 5 is lower than the connector plug 1, the pressing block 6 is higher than the connector plug 1, an integrally arranged rocker structure is formed between the boss 3 and the self-locking edge 4, and the self-locking edge 4 can automatically and elastically recover after the pressing block 6 is pressed down, so that the connector is convenient to stably plug.

Further, the left side and the right side of the upper end of the connector plug 1 are respectively provided with a limiting edge 15, the limiting edges 15 are arranged above the boss 3 in a one-to-one correspondence manner, the limiting edges 15 and the self-locking edges 4 are arranged in a staggered manner, the effect of pressing and limiting can be achieved, the pressing block 6 is prevented from being pressed too much distance, and the service life of the self-locking edges 4 is further ensured.

Further, a plug-in bevel 16 is formed at the lower end of the back-off, a first round chamfer 17 is formed between the left side and the right side of the connector plug 1 and the boss 3, a second round chamfer 18 is formed between the boss 3 and the self-locking edge 4, the plug-in bevel 16 can be conveniently used for plugging the connector, and the round chamfer can prevent the connection part between the self-locking edge 4 and the boss 3 from breaking, so that the service life of the connector is ensured.

The present embodiment is not limited in any way by the shape, material, structure, etc. of the present utility model, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical substance of the present utility model are all included in the scope of protection of the technical solution of the present utility model.

Claims

1. A connector self-locking member, comprising a connector plug, wherein a plug portion is formed at the lower end of the connector plug;

The connector plug is characterized in that: bosses are formed on both sides of the left and right sides, the bosses are located on the left and right sides of the upper end of the plug-in portion, the outer side of the bosses is formed with self-locking edges, an elastic arm structure is formed between the self-locking edges and the bosses, the inner side of the lower end of the self-locking edge is formed with an undercut, and the outer side of the upper end of the self-locking edge is formed with a pressing block;

The connector plug is formed with a plurality of jacks, which are arranged in a matrix and installed in the connector plug. Conductive copper bars are installed in the jacks with clearance fit. The front and rear sides of the connector plug are formed with potting transverse grooves, which are symmetrically arranged with each other. The inner side of the potting transverse groove leads to the jack arrangement.

An isolation edge is formed on the outer side of the conductive copper busbar, the outer edge of the isolation edge is pressed on the inner wall of the jack, and the isolation edge is located below the potting transverse groove.

2. A connector self-locking part according to claim 1, characterized in that the lower end of the conductive copper busbar and the socket are matched with each other, and a plug-in end is formed on the lower end of the conductive copper busbar.

3. A connector self-locking part according to claim 2, characterized in that: one or more bent edges are formed on the outer side of the conductive copper busbar, an electric wire is electrically connected and installed on the conductive copper busbar, and a bare end is provided at the lower end of the wire. The one or more bent edges are bent to lock the exposed end of the wire on the conductive copper busbar.

4. A connector self-locking member according to claim 1, wherein the undercut is lower than the connector plug, and the pressing block is higher than the connector plug.

5. A connector self-locking part according to any one of claims 1 or 4, characterized in that: limiting edges are formed on both sides of the left and right sides of the upper end of the connector plug, the limiting edges are arranged one-to-one above the boss, and the limiting edges and the self-locking edges are staggered inside and outside with each other.

6. A connector self-locking part according to claim 1, characterized in that: the lower end of the undercut is formed with an insertion bevel, a first chamfer is formed between the left and right sides of the connector plug and the boss, and a second chamfer is formed between the boss and the self-locking edge.