CN210296708U - Insulating shell of male connector and male connector shell - Google Patents

Abstract

The embodiment of the application discloses public first insulating housing of connector and public first casing of connector. Insulating housing is including hollow structure's base member, the base member is inside to be equipped with at least one hollow cavity that can hold connecting terminal, the outside is equipped with can with the female connecting seat that the seat cooperation is connected the tail end of base member is equipped with at least one position of moulding plastics, the position of moulding plastics includes the arbitrary at least one in injection moulding hole, the groove of moulding plastics. This application embodiment can improve the anti-pulling power of connector greatly, even receive strong external force's the effect of dragging after connector injection moulding, still can keep and the cable between stable connection, can not become flexible and drop, effectively guarantee the connection stability between public head of connector and the cable.

Description

Insulating shell of male connector and male connector shell

Technical Field

The application relates to the signal connection technology, in particular to an insulating shell of a male connector and a male connector shell.

Background

A connector is a common electronic device that realizes a signal transmission function of a cable by contact of connection terminals. The connector generally includes a male connector and a female connector each having a connecting terminal built therein, and the connecting terminals inside the male connector and the female connector are connected/disconnected by inserting and pulling the male connector and the female connector, thereby realizing/blocking various signal transmission functions.

The stability of being connected between public head of connector and the cable is very important performance index, connects through injection moulding between public head casing and the cable, can strengthen the stability of connecting greatly. However, the inventor finds that the male connector and the cable in the prior art can still cause the shell and the cable to fall off if the male connector and the cable are pulled by excessive external force in the process of implementing the invention.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides an insulating housing of public head of connector and public first casing of connector can improve the anti-pulling power of connector greatly, even receive strong external force pull the effect behind connector injection moulding, still can keep and the cable between stable connection, can not become flexible and drop, effectively guarantee the connection stability between public head of connector and the cable.

First aspect, this application embodiment provides an insulating casing of public head of connector, including hollow structure's base member, the base member is inside to be equipped with at least one hollow cavity that can hold connecting terminal, the outside is equipped with can be connected with female seat cooperation the tail end of base member is equipped with at least one position of moulding plastics, the position of moulding plastics includes the arbitrary at least one in injection moulding hole, the groove of moulding plastics.

As a possible embodiment, at least one first injection hole is provided on the top wall of the rear end of the base body, adjacent to each of the two lateral surfaces.

As a possible embodiment, a first injection molding groove is further provided on at least one outer side wall of the base body near the trailing end position.

As a possible embodiment, the first injection molding groove is provided on one outer side wall of the base body, and the compression-proof column is provided on the other outer side wall.

In a possible embodiment, a plurality of hollow cavities are provided in the interior of the base body, and a set of second injection molding holes is provided between at least one set of adjacent hollow cavities.

As a possible embodiment, the depth of the second injection molding hole corresponds to half of the depth of the hollow cavity.

As a possible embodiment, a second injection groove is provided on at least one inner wall of the base body.

As a possible embodiment, a pressing groove is further provided on the top wall of the connection holder.

In a second aspect, embodiments of the present application provide a connector male housing, including an insulating housing according to any one of the possible embodiments of the first aspect.

The embodiment of the application has the following beneficial effects:

this application embodiment sets up at least one position of moulding plastics through the insulating casing tail end at the public head of connector, thereby at its in-process with cable injection moulding, it is interior to mould plastics gluey stream income insulating casing through moulding plastics, resistance structure has been formed inside the casing, the pull-off force of preventing of connector has been improved greatly, even if make the connector injection moulding back receive the effect of dragging of strong external force, still can keep and the cable between stable connection, can not become flexible and drop, the connection stability between public head of connector and the cable has effectively been guaranteed.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of an embodiment of an insulating housing of a male connector provided in the present application.

Fig. 2 is a schematic cross-sectional view of one embodiment of an insulative housing of a male connector provided herein.

Fig. 3 is a structural diagram of one direction of an embodiment of an insulating housing of a male connector provided in the present application.

Fig. 4 is a schematic structural diagram of another direction of an embodiment of an insulating housing of a male connector provided in the present application.

Reference numerals: the base member 1, connecting seat 2, first injection hole 11, second injection hole 12, first groove 13 of moulding plastics, the groove 14 is moulded plastics to the second, prevents pressing post 15, presses groove 21.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail through embodiments with reference to the drawings in the embodiments of the present invention. In the description of the present application, it is to be understood that the terms "trailing end", "side", "outer side wall", "top wall", "inner wall", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the structures or units referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. In the description of the present application, "first", "second", and the like are used only for distinguishing one from another, and do not indicate the degree of importance, the order, and the like thereof.

An embodiment of an insulative housing of a male connector provided by an embodiment of the present application is described in detail below with reference to fig. 1-4; as shown in the figures, the present embodiment mainly includes a base body 1 having a hollow structure, at least one hollow cavity capable of accommodating the connection terminal is arranged inside the base body 1, a connection seat 2 capable of being connected with the female seat in a matching manner is arranged outside the base body 1, at least one injection molding position is arranged at the tail end of the base body 1, and the injection molding position includes at least one of an injection molding hole and an injection molding groove.

Adopt above-mentioned insulating housing, through the insulating housing tail end of the public head of connector sets up at least one the position of moulding plastics to at its in-process with cable injection moulding, the injection moulding is glued and is flowed into insulating housing through the injection moulding bit, at the inside resistance structure that has formed of casing, has improved the anti-pulling power of connector greatly, even receive the effect of dragging of strong external force after making connector injection moulding, still can keep and the stable connection between the cable, can not become flexible and drop, has effectively guaranteed the connection stability between public head of connector and the cable.

Further, the insulating shell can be made of PC (polycarbonate) and PBT (polybutylene terephthalate) materials together.

As a possible embodiment, at least one first injection hole 11 can be provided on the top wall of the rear end of the base body 1, close to both sides.

Further, the number of the first injection molding holes 11 may be two, or may be three or more according to actual needs.

As a possible embodiment, a first injection groove 13 may be further provided on at least one outer side wall of the base body 1 near the trailing end.

As a possible embodiment, the first injection groove 13 may be provided on one outer side wall of the base body 1, and the anti-pressure column 15 may be provided on the other outer side wall.

By adopting the insulating shell, the first injection molding groove 13 is formed in one outer side wall of the base body 1, so that injection molding glue flows into the insulating shell through injection molding in the process of injection molding of the insulating shell and a cable, a resistance structure is formed in the shell, the pull-off resistance of the connector is greatly improved, the connector can still be stably connected with the cable even if being pulled by strong external force after injection molding, the connector cannot loosen and fall off, and the connection stability between the connector male head and the cable is effectively ensured; through then being provided with on another lateral wall and preventing pressing post 15, can avoid the connecting seat is pressed by the mistake, has effectively guaranteed the connection stability between public head of connector and the cable.

As a possible embodiment, the inside of the base body 1 is provided with a plurality of hollow cavities, and a set of second injection holes 12 may be provided between at least one set of adjacent hollow cavities.

Adopt above-mentioned insulating housing, can improve the anti-pulling power of connector greatly for even receive strong external force behind the connector injection moulding pull the effect, still can keep and the cable between stable connection, can not become flexible and drop, effectively guaranteed the connection stability between public head of connector and the cable.

As a possible embodiment, the depth of the second injection hole 12 may correspond to half the depth of the hollow cavity.

As a possible embodiment, a second injection groove 14 can be provided on at least one inner wall of the base body 1.

As a possible embodiment, a pressing groove 21 may be further provided on the top wall of the connection holder 2.

By adopting the insulating shell, the pressing groove 21 is formed in the top wall of the connecting seat 2, and the male connector and the corresponding female connector are connected in a plugging manner by pressing the pressing groove 21, so that the connection stability of the male connector and the corresponding female connector can be improved.

Based on the above embodiment, the embodiment of the present application further provides a connector male head housing, and the insulating housing of the connector male head adopted in the embodiment has the same structure and technical effect as those of the insulating housing of the connector male head described in the foregoing embodiment, and is not repeated one by one.

The foregoing is considered as illustrative of the preferred embodiments of the invention and the technical principles employed. It will be understood by those skilled in the art that the present application is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the application. Therefore, although the present application has been described in more detail with reference to the above embodiments, the present application is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present application, and the scope of the present application is determined by the scope of the appended claims.

Claims (9)

1. The utility model provides an insulating casing of public head of connector, including hollow structure's base member, the base member is inside to be equipped with at least one hollow cavity that can hold connecting terminal, the outside is equipped with can cooperate the connecting seat of being connected with female seat, its characterized in that:

the tail end of the base body is provided with at least one injection molding position, and the injection molding position comprises at least one of an injection molding hole and an injection molding groove.

2. The insulative housing of claim 1, wherein: at least one first injection molding hole is respectively arranged on the top wall of the tail end of the base body and close to two side surfaces.

3. The insulative housing of claim 2, wherein: and a first injection molding groove is also formed in the position, close to the tail end, of at least one outer side wall of the base body.

4. The insulative housing of claim 3, wherein: the first injection molding groove is arranged on one outer side wall of the base body, and the compression-proof column is arranged on the other outer side wall of the base body.

5. The insulative housing of claim 1 or 2, wherein: the inside of base member is equipped with a plurality of hollow cavity, and is provided with a set of second hole of moulding plastics between at least a set of adjacent hollow cavity.

6. The insulative housing of claim 5, wherein: the depth of the second injection molding hole is equal to half of the depth of the hollow cavity.

7. The insulative housing of any of claims 1-4, wherein: and a second injection molding groove is formed in at least one inner wall of the base body.

8. The insulative housing of claim 7, wherein: the top wall of the connecting seat is also provided with a pressing groove.

9. A connector male housing, characterized in that: comprising an insulating housing according to any of claims 1-8.

Images