阅读说明：本技术 电连接器插孔、电连接器母端及电连接器 (Electric connector jack, electric connector female end and electric connector ) 是由 姜涛 于 2020-06-17 设计创作，主要内容包括：本发明公开了一种电连接器插孔,涉及连接器结构技术领域,包括：插孔本体,插孔本体的两端分别为第一端和第二端,插孔本体的中部设有一环形内凹槽,环形内凹槽和第一端之间的插孔本体伸出于绝缘壳体,靠近第二端的部分插孔本体的管壁呈内凹状,形成锁针部,环形内凹槽和锁针部之间的部分插孔本体的管壁上设有钩体,形成防脱部,钩体的一端连接于管壁上,另一端沿远离管壁的方向延伸；锁针部的管壁周向均匀开设有若干个长孔,锁针部的管壁呈圆弧状,锁针部的内径从两端至中间逐渐变小；本发明还公开了一种电连接器和一种电连接器母端,本发明提供的技术方案能够使插孔不易脱落,且多次使用后插孔对插针的插拔力依旧较大。(The invention discloses an electric connector jack, which relates to the technical field of connector structures and comprises: the plug jack comprises a jack body, wherein a first end and a second end are respectively arranged at two ends of the jack body, an annular inner groove is formed in the middle of the jack body, the jack body between the annular inner groove and the first end extends out of the insulating shell, the pipe wall of part of the jack body close to the second end is concave to form a lock pin part, a hook body is arranged on the pipe wall of part of the jack body between the annular inner groove and the lock pin part to form an anti-falling part, one end of the hook body is connected to the pipe wall, and the other end of the hook body extends in the direction far away from the pipe wall; the pipe wall of the lock needle part is uniformly provided with a plurality of long holes in the circumferential direction, the pipe wall of the lock needle part is arc-shaped, and the inner diameter of the lock needle part is gradually reduced from two ends to the middle; the technical scheme provided by the invention can ensure that the jack is not easy to fall off, and the plugging force of the jack to the contact pin is still larger after the socket is used for many times.)

1. An electrical connector jack, comprising: the method comprises the following steps: the jack body is tubular, the two ends of the jack body are respectively a first end and a second end, the first end is used for fixedly connecting a lead, the second end is used for inserting a contact pin, the middle part of the jack body is provided with an annular inner groove, the jack body between the annular inner groove and the second end is for being disposed within an insulative housing, the jack body between the annular inner groove and the first end extends out of the insulating shell, the pipe wall of the jack body close to the second end is concave to form a pin locking part, a hook body is arranged on the pipe wall of the jack body between the annular inner groove and the lock pin part to form an anti-falling part, the inner diameter of the locking part is smaller than the outer diameter of the contact pin, one end of the hook body is connected to the pipe wall, and the other end of the hook body extends in the direction far away from the pipe wall;

a plurality of first long holes are uniformly formed in the circumferential direction of the tube wall of the lock needle portion, the tube wall of the lock needle portion is arc-shaped, and the inner diameter of the lock needle portion gradually decreases from two ends to the middle along the axial direction of the jack body.

2. The electrical connector jack of claim 1, wherein: the anti-falling part comprises a plurality of hook bodies, each hook body is obliquely arranged, one end edge of each hook body, which is close to the lock needle part, is connected to the pipe wall, and the other end of each hook body obliquely and upwards extends in the direction away from the lock needle part.

3. The electrical connector jack of claim 1, wherein: the locking portion with the part between the anticreep portion the pipe wall of jack body is outside protruding, forms the ring portion that rises, the pipe wall of ring portion that rises is circular-arc, follows jack body axial, the external diameter of ring portion that rises is followed both ends and is crescent to the centre, a plurality of second slot hole has evenly been seted up to the pipe wall circumference of ring portion that rises.

4. The electrical connector jack of claim 1, wherein: the jack body is integrally formed.

5. An electrical connector female end, comprising: the electric connector jack comprises an insulating shell and the electric connector jack as claimed in any one of claims 1 to 4, wherein the insulating shell is a sleeve with two open ends, the insulating shell is sleeved and fixed on the outer tube wall of the jack body, the first end extends out of the insulating shell, the second end does not extend out of the insulating shell, and the contact pin is inserted into the jack body from the second end.

6. An electrical connector, comprising: the method comprises the following steps: a male electrical connector end and a female electrical connector end as claimed in claim 5, said male electrical connector end being provided with a pin, said pin being inserted into said socket body from said second end.

Technical Field

The invention relates to the technical field of connector structures, in particular to an electric connector jack, an electric connector female end and an electric connector.

Background

The electric connector generally includes public end and female end, the one end of public end is connected with electrical apparatus or wire, the other end is provided with the contact pin, the one end of female end is connected with electrical apparatus or wire, the other end is provided with the jack, the contact pin injects the jack and is connected electrical apparatus and/or wire as a whole, contact pin and jack all set up in an insulating housing, the outside of the jack of the female end of most electric connectors at present is comparatively level and smooth not set up too much structure, consequently, lead to when using this electric connector, the phenomenon that the jack drops from the shell easily appears in the female end of electric connector is heated, can lead to the plug power of jack to the contact pin to diminish when present electric connector uses the number of times more moreover, consequently, need for a neotype electric connector to solve above-mentioned condition urgently.

Disclosure of Invention

The invention aims to provide an electric connector jack, an electric connector female end and an electric connector, which are used for solving the problems in the prior art, so that the jack is not easy to fall off, and the plugging force of the jack to a contact pin is still larger after the jack is used for multiple times.

In order to achieve the purpose, the invention provides the following scheme:

the present invention provides an electrical connector jack comprising: the jack body is tubular, the two ends of the jack body are respectively a first end and a second end, the first end is used for fixedly connecting a lead, the second end is used for inserting a contact pin, the middle part of the jack body is provided with an annular inner groove, the jack body between the annular inner groove and the second end is for being disposed within an insulative housing, the jack body between the annular inner groove and the first end extends out of the insulating shell, the pipe wall of the jack body close to the second end is concave to form a pin locking part, a hook body is arranged on the pipe wall of the jack body between the annular inner groove and the lock pin part to form an anti-falling part, the inner diameter of the locking part is smaller than the outer diameter of the contact pin, one end of the hook body is connected to the pipe wall, and the other end of the hook body extends in the direction far away from the pipe wall;

the pipe wall circumference of lock needle portion has evenly seted up a plurality of first slot hole, the pipe wall of lock needle portion is circular-arc, the internal diameter of lock needle portion diminishes from both ends to centre gradually.

Preferably, the anti-dropping part comprises a plurality of hook bodies, each hook body is obliquely arranged, one end edge of each hook body close to the needle locking part is connected to the pipe wall, and the other end edge of each hook body obliquely extends upwards in the direction far away from the needle locking part.

Preferably, the part between the locking part and the anti-falling part is that the pipe wall of the jack body protrudes outwards to form an expansion ring part, the pipe wall of the expansion ring part is arc-shaped, the outer diameter of the expansion ring part is gradually increased from two ends to the middle, and a plurality of second long holes are uniformly formed in the circumferential direction of the pipe wall of the expansion ring part.

Preferably, the socket body is integrally formed.

The invention also provides an electric connector female end, which comprises an insulating shell and the electric connector jack, wherein the insulating shell is a sleeve with openings at two ends, the insulating shell is sleeved and fixed on the outer pipe wall of the jack body, the first end extends out of the insulating shell, the second end does not extend out of the insulating shell, and the contact pin is inserted into the jack body from the second end.

The present invention also provides an electrical connector comprising: the male end of the electric connector is provided with a contact pin, and the contact pin is inserted into the jack body from the second end.

Compared with the prior art, the invention has the following technical effects:

the invention provides an electric connector jack, an electric connector female end and an electric connector, wherein a jack body is provided with a lock pin part, the inner diameter of the lock pin part is smaller than that of a contact pin, the contact pin is in interference fit with the lock pin part, the insertion and extraction force is larger, the connection effect is good, the pipe wall between the lock pin part and a second end plays a closing-in role on the lock pin part, the connection strength of each part of the lock pin part is enhanced, the resilience performance is good, and the insertion and extraction force of the lock pin part on the contact pin can be still kept after multiple times of use; the anti-falling part is arranged on the jack body, the hook body protrudes out of the pipe wall of the jack body, and plastic is generally directly injected on the outer wall of the jack body to form the insulating shell in the prior art, so that the jack body can be tightly clamped in the insulating shell and is not easy to fall off, when the jack body is subjected to a tendency of falling off towards the outside of the insulating shell due to an axial force, the anti-falling part and the insulating shell generate interference to prevent the jack body from falling off, therefore, the technical scheme provided by the invention can ensure that the jack is not easy to fall off, and the plugging force of the jack to a contact pin is still larger after the jack is used for many times.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a cross-sectional view of a receptacle of an electrical connector according to one embodiment;

in the figure: 1-a first end, 2-a second end, 3-a hook body, 4-a needle locking part and 5-an annular inner groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention aims to provide an electric connector jack and an electric connector, which are used for solving the problems in the prior art, so that the jack is not easy to fall off, and the plugging force of the jack on a contact pin is still larger after the electric connector jack is used for multiple times.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.