CN214254911U

CN214254911U - Electrical connector device

Info

Publication number: CN214254911U
Application number: CN202120464343.9U
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 device, include: the first connector comprises a first positioning piece, 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, the plug end extends along a first direction, a groove is formed in the end face of the plug end, and a first buckle is arranged on the inner side wall of the plug end; the plurality of first contact pins and the plurality of second contact pins penetrate through the first positioning piece along the first direction; the second connector comprises a second positioning piece, 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, and the socket end extends along the first direction; a second buckle is arranged on the outer side wall of the second positioning piece; the plurality of first sleeves and the plurality of second sleeves penetrate 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

Electrical connector device

Technical Field

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

Background

The electrical connector device generally includes a plug connector and a receptacle connector, and the plug connector and the receptacle connector are mated with each other to realize electrical connection. The existing electric connector devices are easy to be separated from each other when being accidentally acted by external force, so that the electric connection of the electric connector devices is accidentally disconnected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric connector device to solve the electric connector device 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 device.

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

the first connector comprises a first insulating shell, a first contact pin, a second contact pin 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, the plug end extends along a first direction, a groove is formed in the end surface of the plug end, and a first buckle is arranged on the inner side wall of the plug end; the first pins and the second pins penetrate through the first positioning piece along the first direction;

the second connector comprises a second insulating shell, a first sleeve, a second sleeve and a second positioning piece, 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, and the socket end extends along the first direction; a second buckle is arranged on the outer side wall of the second positioning piece; the first sleeves and the second sleeves are arranged to penetrate through the second positioning piece along the first direction;

when the first connector and the second connector are connected in a matching mode along the first direction, the first buckle and the second buckle are buckled with each other, the first contact pins and the first sleeves are connected in an inserting mode, and the second contact pins and the second sleeves are connected in an inserting mode.

The utility model discloses an in one embodiment, the second buckle includes relative stiff end and presses the end and set up in the stiff end with press the protruding card between the end, the stiff end sets up on the lateral wall of second setting element, press the unsettled setting in of end in the outside of second setting element, the protruding setting of card is in the second buckle is kept away from one side of second setting element.

The utility model discloses an in one embodiment, the second buckle is followed first direction lengthwise extension, the second buckle the stiff end with the second setting element the socket end is connected, the second buckle press the end orientation the second setting element the direction of second link extends the setting, the protruding setting of card is in the stiff end with press between the end and be located the second buckle deviates from one side of second setting element.

In an embodiment of the present invention, the cross-sectional shape of the protruding portion of the clip is a right triangle or a right trapezoid, the protruding portion of the clip faces the vertical surface on one side of the second connection end, and the protruding portion of the clip faces the inclined surface on one side of the socket end.

The utility model discloses an embodiment, first locating piece the plug end still is provided with dodges the breach, dodge the breach and be used for dodging the second buckle press the end.

The utility model discloses an in one embodiment, first locator follows first direction link up and is provided with a plurality of first through-holes and a plurality of second through-hole, and is a plurality of first contact pin correspondence sets up in a plurality of in the first through-hole, it is a plurality of second contact pin correspondence sets up in a plurality of in the second through-hole.

In one embodiment of the present invention, the outer diameter of the first pin is larger than the outer diameter of the second pin; the groove bottom of the groove of the plug end of the first positioning member is provided with a first partition for separating the plurality of first pins and the plurality of second pins and the plurality of first pins from each other.

In an embodiment of the present invention, a second partition is disposed on an end surface of the first connection end of the first positioning member, and the second partition is used for separating the plurality of first pins and the plurality of second pins and separating the plurality of first pins from each other.

In an embodiment of the present invention, the second positioning member has a slot formed on an end surface of the socket end, and the slot is adapted to the first partition.

In an embodiment of the present invention, a third partition is provided on an end surface of the second connecting end of the second positioning member, and the third partition is used for separating the plurality of first sleeves and the plurality of second sleeves and the plurality of first sleeves from each other.

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 socket end of the second connector is inserted into the groove of the plug end of the first 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 second buckle of the second connector is accommodated in the groove of the first connector, so that the overall appearance of the electric connector device 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 a schematic structural view of a first positioning member of a first connector of an electrical connector device according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a second positioning element of a second connector of an electrical connector device 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. 1-3, an embodiment of the present invention provides an electrical connector device, including: a first connector and a second connector.

The first connector comprises a first insulating shell 1, a first contact pin 2, a second contact pin 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 1, the plug end 4b extends along a first direction, the end face of the plug end 4b is provided with a groove 41, and the inner side wall of the plug end 4b is provided with a first buckle (not shown); the plurality of first pins 2 and the plurality of second pins 3 are all arranged to penetrate through the first positioning member 4 along the first direction.

The second connector comprises a second insulating shell 9, a first sleeve 7, a second sleeve 8 and a second positioning piece 5, 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 9, and the socket end 5b extends along the first direction; a second buckle 54 is arranged on the outer side wall of the second positioning part 5; the plurality of first sleeves 7 and the plurality of second sleeves 8 are all disposed through the second positioning member 5 in a first direction.

When the first connector and the second connector are connected in a matching mode along the first direction, the first buckle and the second buckle 54 are buckled with each other, the first contact pins 2 and the first sleeves 7 are connected with each other in an inserting mode, and the second contact pins 3 and the second sleeves 8 are connected with each other in an inserting mode.

In the electrical connector device, when the first connector and the second connector are matched in the first direction, the socket end 5b of the second connector is inserted into the groove 41 of the plug end 4b of the first connector, so that the first connector and the second connector can be tightly matched; meanwhile, the first catch of the first positioning member 4 and the second catch 54 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 second latch 54 of the second connector is received in the groove 41 of the first connector, so that the overall appearance of the electrical connector device is smooth and beautiful.

In particular embodiments, the first connector and the second connector are each substantially polygonal. Specifically, the plug end 4b is hexagonal prism-shaped, the groove 41 of the plug end 4b is hexagonal prism-shaped, the socket end 5b is hexagonal prism-shaped and is matched with the shape of the groove 41, and the size of the groove 41 is equal to that of the socket end 5b, so that the socket end 5b can be in plug-in fit with the groove 41 of the plug end 4 b.

The utility model discloses an in the embodiment, second buckle 54 includes relative stiff end 541 and presses the end 543 and sets up in stiff end 541 and the protruding 542 of card between pressing the end 543, and stiff end 541 sets up on the lateral wall of second setting element 5, presses the unsettled outside that sets up in second setting element 5 of end 543, and the protruding 542 of card sets up the one side of keeping away from second setting element 5 at second buckle 54. In this way, when the mutual interlocking timing of the first connector and the second connector needs to be released, the second latch 54 is elastically deformed toward the second positioning member 5 by pressing the pressing end 543, so that the latch 542 and the first latch can be disengaged from each other.

Specifically, in the embodiment, the second latch 54 extends lengthwise along the first direction, the fixed end 541 of the second latch 54 is connected to the socket end 5b of the second positioning member 5, the pressing end 543 of the second latch 54 extends toward the second connection end 5a of the second positioning member 5, and the latch 542 is disposed between the fixed end 541 and the pressing end 543 and located on a side of the second latch 54 away from the second positioning member 5.

Further, the cross-sectional shape of the locking projection 542 is a right triangle or a right trapezoid, a side of the locking projection 542 facing the second connection end 5a is a vertical surface, and a side of the locking projection 542 facing the socket end 5b is an inclined surface.

The embodiment of the utility model provides an in, first buckle sets up on the cell wall of recess 41, and the cross sectional shape of first buckle is the rectangle.

The embodiment of the utility model provides an in, plug end 4b of first locating piece 4 still is provided with dodges breach 45, dodges breach 45 and is used for dodging pressing end 543 of second buckle 54.

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 1 threaded connection of first insulation housing.

The embodiment of the utility model provides an in, first locating piece 4 link up along the first direction and is provided with a plurality of first through-holes 43 and a plurality of second through-holes 44, and a plurality of first contact pin 2 correspond and set up in a plurality of first through-holes 43, and a plurality of second contact pin 3 correspond and set up in a plurality of second through-holes 44.

The embodiment of the utility model provides an in, first contact pin 2's external diameter is greater than second contact pin 3's external diameter. Specifically, the outer diameter of the first pin 2 is 8mm, and the outer diameter of the second pin 3 is 1 mm.

Further, the groove bottom of the groove 41 of the plug end 4b of the first positioning member 4 is provided with a first partition 42, and the first partition 42 serves to separate the plurality of first pins 2 and the plurality of second pins 3 and to separate the plurality of first pins 2 from each other. Therefore, the mutual influence of high heat generated by the first pins 2 with larger outer diameters in the using process and the scald and/or interference influence generated by the second pins 3 with smaller outer diameters are avoided.

In the embodiment, the number of the first pins 2 and the first through holes 43 is 12, the number of the second pins 3 and the second through holes 44 is 3, 12 first through holes 43 are arranged on the upper side of the bottom of the groove 41, and 3 second through holes 44 are arranged on the lower side of the bottom of the groove 41 and are arranged in a straight line. The first partition plate 42 includes a lateral portion and two vertical portions, the two vertical portions being disposed in parallel on one side of the lateral portion, the lateral portion being disposed between the first through hole 43 and the second through hole 44, and the vertical portion being disposed between the adjacent two first through holes 43.

Further, the end face of the first connection end 4a of the first positioning member 4 is provided with a second partition 46, and the second partition 46 is used for separating the plurality of first pins 2 and the plurality of second pins 3 and separating the plurality of first pins 2 from each other. Therefore, the mutual influence of high heat generated by the first pins 2 with larger outer diameters in the using process and the scald and/or interference influence generated by the second pins 3 with smaller outer diameters are avoided.

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 9 threaded connection of second insulating housing.

The embodiment of the utility model provides an in, be provided with location arch 56 on the lateral wall of second setting element 5. Specifically, the positioning projection 56 is annular. Therefore, the first connector and the second connector can be ensured to be inserted in place.

The embodiment of the utility model provides an in, be provided with annular groove 55 on the lateral wall of socket end 5b of second setting element 5, be provided with sealing washer 6 in the annular groove 55. 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, second setting element 5 link up along first direction and is provided with a plurality of third through holes 52 and a plurality of fourth through holes 53, and a plurality of first sleeve pipes 7 correspond and set up in a plurality of third through holes 52, and a plurality of second sleeve pipes 8 correspond and set up in a plurality of fourth through holes 53.

The embodiment of the utility model provides an in, a plurality of first sleeve pipes 7 and a plurality of first contact pin 2 one-to-one setting, a plurality of second sleeve pipes 8 and a plurality of second contact pin 3 one-to-one setting.

In the embodiment, the number of the first sleeves 7 is equal to the number of the first pins 2, the inner diameter of the first sleeves 7 is equal to the outer diameter of the first pins 2, and the positions of the first sleeves 7 are matched with the positions of the first pins 2. Similarly, the number of the second sleeves 8 is equal to the number of the second pins 3, the inner diameter of the second sleeves 8 is equal to the outer diameter of the second pins 3, and the positions of the second sleeves 8 are matched with the positions of the second pins 3

The embodiment of the present invention provides a socket 51, a slot 51 and a first partition 42 for adapting to the socket 51 of the second positioning member 5. As such, when the first connector and the second connector are mated with each other in the first direction, the first partition plate 42 may be inserted into the slot 51, and may preferably separate the plurality of first pins 2 from the plurality of second pins 3 and the plurality of first pins 2 from each other.

In the embodiment of the present invention, the end face of the second connecting end 5a of the second positioning member 5 is provided with a third partition 57, and the third partition 57 is used for separating the plurality of first sleeves 7 and the plurality of second sleeves 8 and separating the plurality of first sleeves 7 from each other.

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 device, comprising:

2. The electrical connector device according to claim 1, wherein the second latch includes 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 disposed on an outer sidewall of the second positioning member, the pressing end is disposed on an outer side of the second positioning member in a suspended manner, and the locking protrusion is disposed on a side of the second latch away from the second positioning member.

3. The electrical connector device according to claim 2, wherein the second latch extends lengthwise along the first direction, the fixed end of the second latch is connected to the socket end of the second positioning member, the pressing end of the second latch extends toward the second connecting end of the second positioning member, and the protrusion is disposed between the fixed end and the pressing end and located on a side of the second latch facing away from the second positioning member.

4. The electrical connector device as claimed in claim 2, wherein the cross-sectional shape of the locking projection is a right triangle or a right trapezoid, the side of the locking projection facing the second connection end is a vertical surface, and the side of the locking projection facing the receptacle end is an inclined surface.

5. The electrical connector device as claimed in claim 2, wherein the plug end of the first positioning member is further provided with an avoiding notch for avoiding the pressing end of the second latch.

6. The electrical connector device as claimed in claim 1, wherein the first positioning member has a plurality of first through holes and a plurality of second through holes penetrating along the first direction, the plurality of first pins are correspondingly disposed in the plurality of first through holes, and the plurality of second pins are correspondingly disposed in the plurality of second through holes.

7. The electrical connector device of claim 6, wherein the outer diameter of the first pin is larger than the outer diameter of the second pin; the groove bottom of the groove of the plug end of the first positioning member is provided with a first partition for separating the plurality of first pins and the plurality of second pins and the plurality of first pins from each other.

8. The electrical connector device as claimed in claim 7, wherein an end surface of the first connection end of the first positioning member is provided with a second spacer for separating the plurality of first pins from the plurality of second pins and from each other.

9. The electrical connector device as claimed in claim 7, wherein the end surface of the socket end of the second positioning member is provided with a slot, and the slot is adapted to the first partition.

10. The electrical connector device as claimed in claim 1, wherein an end face of the second connecting end of the second positioning member is provided with a third partition for separating the plurality of first ferrules and the plurality of second ferrules and the plurality of first ferrules from each other.