CN214254912U

CN214254912U - Electric connector combination

Info

Publication number: CN214254912U
Application number: CN202120464552.3U
Authority: CN
Inventors: 李坤; 贺海涛
Original assignee: Wuxi Mutual Electronic Technology Co ltd
Current assignee: Wuxi Mutual Electronic Technology Co ltd
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2021-09-21
Anticipated expiration: 2031-03-04

Abstract

The utility model discloses an electric connector combination, include: the first connector comprises a first insulating shell, a sleeve and a first positioning piece, wherein the first positioning piece comprises a first connecting end and a plug end which are opposite, the first connecting end is arranged in the first insulating shell, and the plug end extends along a first direction; the first positioning piece comprises a body and a first buckle arranged on the outer side wall of the body; the sleeve penetrates through the first positioning piece along the first direction; the second connector comprises a second insulating shell, a second positioning piece and a terminal, wherein the second positioning piece comprises a second connecting end and a socket end which are opposite, the second connecting end is arranged in the second insulating shell, the socket end extends along the first direction, the socket end is provided with a groove, and the inner side wall of the socket end is provided with a second buckle; the terminal penetrates through the second positioning piece along the first direction. The utility model discloses can realize the mutual locking of first connector and second connector automatically.

Description

Electric connector combination

Technical Field

The utility model relates to an electric connector technical field especially relates to an electric connector combination.

Background

The electrical connector assembly generally comprises a plug connector and a socket connector, and the plug connector and the socket connector are mutually matched and connected to realize electrical connection. The existing electric connector combination is easy to be separated from each other when being accidentally influenced by external force, so that the electric connection of the electric connector combination is accidentally disconnected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric connector combination to solve the electric connector combination among the prior art and throw off each other easily when the accident receives exogenic action, lead to the problem of the unexpected disconnection of electric connection of electric connector combination.

In order to solve the above technical problem, the utility model discloses a technical scheme provide an electric connector combination, include:

the first connector comprises a first insulating shell, a sleeve and a first positioning piece, wherein the first positioning piece comprises a first connecting end and a plug end which are opposite, the first connecting end is arranged in the first insulating shell, and the plug end extends along a first direction; the first positioning piece comprises a body and a first buckle arranged on the outer side wall of the body; the sleeve penetrates through the first positioning piece along the first direction;

the second connector comprises a second insulating shell, a second positioning piece and a terminal, wherein the second positioning piece comprises a second connecting end and a socket end which are opposite, the second connecting end is arranged in the second insulating shell, the socket end extends along the first direction, a groove is formed in the socket end, and a second buckle is arranged on the inner side wall of the socket end; the terminal penetrates through the second positioning piece along the first direction;

when the first connector and the second connector are matched and connected along the first direction, the first buckle and the second buckle are buckled with each other.

In an embodiment of the present invention, the first buckle includes a fixed end and a pressing end, and a protrusion disposed between the fixed end and the pressing end, the fixed end is connected to the body, the pressing end is disposed on the outer side of the body, and the protrusion is disposed on one side of the body.

In an embodiment of the present invention, the first buckle extends lengthwise along the first direction, the fixed end of the first buckle is connected to the plug end of the body, the pressing end of the first buckle faces the direction extending arrangement of the first connecting end, the protruding arrangement of the clip is arranged between the pressing end and the fixed end and located at a side of the body where the first buckle deviates from.

The utility model discloses an embodiment, first buckle is still including pressing the arch, it is in to press the arch perpendicular setting press the end and deviate from one side of body.

In an embodiment of the present invention, the cross-sectional shape of the blocking protrusion is a right triangle or a right trapezoid, the blocking protrusion faces the vertical surface on one side of the first connection end, and the blocking protrusion faces the inclined surface on one side of the plug end.

In an embodiment of the present invention, a positioning protrusion is disposed on the outer side wall of the first positioning member, and the cross-sectional shape of the positioning protrusion is a rectangle.

In an embodiment of the present invention, the first positioning member is provided with an annular groove on an outer side wall of the plug end, and the annular groove is provided with a sealing ring therein.

In an embodiment of the invention, the sleeve is provided with a cut towards an end of the second connector, the cut being arranged extending in the first direction, and the cut being arranged radially along the sleeve.

The utility model discloses an embodiment, the second setting element the socket end still is provided with dodges the breach, dodge the breach and be used for dodging first buckle press the arch.

In an embodiment of the present invention, the number of the sleeve and the number of the terminals are a plurality of, and a plurality of the sleeve and a plurality of the terminals are all arc-shaped.

The utility model discloses an useful part lies in:

different from the prior art, by applying the technical scheme of the utility model, when the first connector and the second connector are matched and connected along the first direction, the plug end of the first connector is inserted into the groove of the socket end of the second connector, so that the first connector and the second connector can be tightly matched; meanwhile, the first buckle of the first positioning piece and the second buckle of the second positioning piece are buckled with each other. Therefore, the first connector and the second connector can be automatically locked with each other, and even if the first connector and the second connector are accidentally acted by external force, the first connector and the second connector are not easy to separate from each other, so that the connection reliability and stability of the first connector and the second connector are improved. In addition, when the first connector and the second connector are mutually matched, the first buckle of the first connector is accommodated in the groove of the second connector, so that the overall appearance of the electric connector combination is smooth and attractive.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described 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 an exploded view of an electrical connector assembly according to an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of the structure within the circle in FIG. 1;

fig. 3 is a schematic cross-sectional view of a first positioning member of a first connector of the electrical connector assembly according to an embodiment of the present invention;

fig. 4 is a schematic cross-sectional view of a second positioning element of a second connector of the electrical connector assembly according to an embodiment of the present invention.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1-4, an embodiment of the present invention provides an electrical connector assembly, including: a first connector and a second connector.

The first connector comprises a first insulating shell 2, a sleeve 3 and a first positioning piece 4, wherein the first positioning piece 4 comprises a first connecting end 4a and a plug end 4b which are opposite, the first connecting end 4a is arranged in the first insulating shell 2, and the plug end 4b is arranged in a first direction in an extending mode; the first positioning piece 4 comprises a body 41 and a first buckle 42 arranged on the outer side wall of the body 41; the sleeve 3 is arranged through the first positioning element 4 in a first direction.

The second connector comprises a second insulating shell 7, a second positioning piece 5 and a terminal 6, wherein the second positioning piece 5 comprises a second connecting end 5a and a socket end 5b which are opposite, the second connecting end 5a is arranged in the second insulating shell 7, the socket end 5b extends along a first direction, the socket end 5b is provided with a groove 511, and the inner side wall of the socket end 5b is provided with a second buckle 512; the terminal 6 is disposed through the second positioning member 5 in the first direction.

When the first connector and the second connector are mated along the first direction, the first latch 42 and the second latch 512 are latched to each other.

In the electrical connector assembly, when the first connector and the second connector are matched along the first direction, the plug end 4b of the first connector is inserted into the groove 511 of the socket end 5b of the second connector, so that the first connector and the second connector can be tightly matched; meanwhile, the first catch 42 of the first positioning member 4 and the second catch 512 of the second positioning member 5 are fastened to each other. Therefore, the first connector and the second connector can be automatically locked with each other, and even if the first connector and the second connector are accidentally acted by external force, the first connector and the second connector are not easy to separate from each other, so that the connection reliability and stability of the first connector and the second connector are improved. In addition, when the first connector and the second connector are coupled, the first latch 42 of the first connector is received in the groove 511 of the second connector, so that the overall appearance of the electrical connector assembly is smooth and beautiful.

In particular embodiments, the first connector and the second connector are each substantially cylindrical. The plug end 4b is cylindrical and the groove 511 of the socket end 5b is cylindrical, the inner diameter of the groove 511 being equal to the outer diameter of the plug end 4b, so that the plug end 4b can be fitted with the groove 511 of the socket end 5 b.

The utility model discloses an in the embodiment, first buckle 42 includes relative stiff end 422 and presses end 421 and sets up in stiff end 422 and the protruding 423 of card between pressing end 421, and stiff end 422 is connected with body 41, presses end 421 to set up in the outside of body 41, and the protruding 423 setting of card keeps away from one side of body 41 at first buckle 42. In this manner, when it is necessary to release the mutual interlocking timing of the first connector and the second connector, the catching protrusion 423 and the second catching 512 can be disengaged from each other by pressing the pressing end 421 so that the first catching 42 is elastically deformed toward the body 41.

Specifically, in the embodiment, the first latch 42 extends lengthwise along a first direction, the fixed end 422 of the first latch 42 is connected to the plug end 4b of the body 41, the pressing end 421 of the first latch 42 extends toward the first connection end 4a, and the latch 423 is disposed between the pressing end 421 and the fixed end 422 and located on a side of the first latch 42 away from the body 41.

Further, the first buckle 42 further includes a pressing protrusion 4211, and the pressing protrusion 4211 is vertically disposed on a side of the pressing end 421 facing away from the body 41. In this manner, the pressing operation of the pressing end 421 is facilitated.

Further, the cross-sectional shape of the snap projection 423 is a right triangle or a right trapezoid, a side of the snap projection 423 facing the first connection end 4a is a vertical surface, and a side of the snap projection 423 facing the plug end 4b is an inclined surface.

The embodiment of the utility model provides an in, be provided with the external screw thread on the lateral wall of first connection end 4a of first locating piece 4, first connection end 4a and 2 threaded connection of first insulation housing.

In the embodiment of the present invention, the outer sidewall of the first positioning member 4 is provided with a positioning protrusion 412, and the cross-sectional shape of the positioning protrusion 412 is rectangular. Specifically, the positioning projection 412 is ring-shaped. Therefore, the first connector and the second connector can be ensured to be inserted in place.

In the embodiment of the present invention, an annular groove 413 is disposed on the outer sidewall of the plug end 4b of the first positioning member 4, and a sealing ring (not shown) is disposed in the annular groove 413. Therefore, the first connector and the second connector can be ensured to be waterproof when being matched and connected with each other.

The embodiment of the utility model provides an in, first locating piece 4 link up along the first direction and is provided with first through-hole 411, and sleeve pipe 3 sets up in first through-hole 411.

In an embodiment of the present invention, the sleeve 3 is provided with a cutting groove 31 towards one end of the second connector, the cutting groove 31 extends along the first direction, and the cutting groove 31 is radially opened along the sleeve 3. The outer diameter of the terminal 6 is larger than the inner diameter of the sleeve 3. In this manner, when the terminal 6 is inserted into the sleeve 3, the sleeve 3 can be expanded and deformed, and the insertion between the terminals 6 is made tighter.

The embodiment of the present invention provides a rectangular cross-sectional shape for the second buckle 512.

The embodiment of the utility model provides an in, socket end 5b of second setting element 5 still is provided with dodges breach 514, dodges breach 514 and is used for dodging pressing of first buckle 42 protruding 4211.

The embodiment of the utility model provides an in, be provided with the external screw thread on the lateral wall of second link 5a of second setting element 5, second link 5a and 7 threaded connection of second insulating housing.

The embodiment of the utility model provides an in, second setting element 5 link up along the first direction and is provided with second through-hole 513, second through-hole 513 and recess 511 intercommunication, and terminal 6 sets up in second through-hole 513.

The embodiment of the utility model provides an in, a plurality of sleeve pipes 3 and a plurality of terminal 6 all are the arc setting. Specifically, the number of the bushings 3 and the terminals 6 is 6 each. Therefore, the first connector and the second connector can be accurately inserted and connected by bending the plurality of sleeves 3 and the plurality of terminals 6 towards one direction, and the first connector and the second connector are not easy to reversely insert.

In the embodiment of the present invention, the first connector further includes a first wire 1, and one end of the first wire 1 passes through the first insulating housing 2 and is electrically connected to the sleeve 3; the second connector further includes a second wire 8, and one end of the second wire 8 is electrically connected to the terminal 6 through the second insulating housing 7.

In the embodiment of the utility model, the terminal 6 adopts the silver-plated terminal, and the jack of sleeve pipe 3 adopts the crown spring hole.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. An electrical connector assembly, comprising:

2. The electrical connector assembly as recited in claim 1, wherein the first latch comprises a fixed end and a pressing end opposite to each other, and a locking protrusion disposed between the fixed end and the pressing end, the fixed end is connected to the body, the pressing end is disposed on an outer side of the body, and the locking protrusion is disposed on a side of the first latch away from the body.

3. The electrical connector assembly of claim 2, wherein the first latch extends lengthwise along the first direction, the fixed end of the first latch is connected to the plug end of the body, the pressing end of the first latch extends toward the first connection end, and the latch is disposed between the pressing end and the fixed end and on a side of the first latch facing away from the body.

4. The electrical connector assembly of claim 2, wherein the first latch further comprises a pressing protrusion, the pressing protrusion being vertically disposed on a side of the pressing end facing away from the body.

5. The electrical connector assembly of claim 2, wherein the cross-sectional shape of the locking projection is a right triangle or a right trapezoid, a side of the locking projection facing the first connection end is a vertical surface, and a side of the locking projection facing the plug end is an inclined surface.

6. The electrical connector assembly as claimed in claim 1, wherein a positioning protrusion is disposed on an outer side wall of the first positioning member, and the cross-sectional shape of the positioning protrusion is rectangular.

7. The electrical connector assembly of claim 1, wherein an annular groove is disposed on an outer sidewall of the plug end of the first retention member, the annular groove having a sealing ring disposed therein.

8. The electrical connector assembly of claim 1, wherein an end of the sleeve facing the second connector is provided with a slot extending in the first direction, and wherein the slot is open in a radial direction of the sleeve.

9. The electrical connector assembly of claim 4, wherein the receptacle end of the second positioning member is further provided with an avoidance notch, and the avoidance notch is used for avoiding the pressing protrusion of the first latch.

10. The electrical connector assembly of claim 1, wherein said plurality of said ferrules and said plurality of said terminals are each disposed in an arcuate configuration.