CN213959244U

CN213959244U - Electric connector module

Info

Publication number: CN213959244U
Application number: CN202023101726.4U
Authority: CN
Inventors: 田立春; 杨念
Original assignee: Wenzhou Yihua Connector Co Ltd
Current assignee: Suzhou Yihua Communicated Connector Co.,Ltd.
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-08-13
Anticipated expiration: 2030-12-21

Abstract

The utility model provides an electric connector module, electric connector module group power connector module and metal covering, the metal covering encloses to establish and is formed with the grafting space and is formed with the interface, power connector module combine in the metal covering and lie in the one end position of keeping away from the interface along the plug direction of butting connector, power connector module includes second insulator and combines in at least two power terminals in the second insulator, the power terminal is used for transmitting power signal, has better compatible adaptability and overall structure stability.

Description

Electric connector module

[ technical field ] A method for producing a semiconductor device

The utility model relates to an electric connector module.

[ background of the invention ]

Please refer to chinese utility model patent publication CN209183799U in the prior art, disclose a hot plug type interface connector, including the metal cage body, the cage body is equipped with the lengthwise bayonet that is used for acceping the butt plug module from preceding back, the bayonet rear end is equipped with the installation cavity that is used for acceping electric connector, the cage body is used for pasting to put and installs on the circuit board, the cage body includes the roof, is located the back wall at the rear end behind the lateral wall of the roof left and right sides, lateral wall and/or back wall lower extreme are equipped with the perpendicular to lateral wall or back wall be used for with the cage body pastes the portion of welding on the circuit board, be equipped with in the installation cavity electric connector, electric connector includes insulator and the conductive terminal of fixing on insulator, conductive terminal is equipped with and is used for pasting to put welding on the welding foot on the circuit board. In the hot-plug type interface connector in the prior art, power terminals are generally directly integrated in an insulating body, that is, some of the conductive terminals are used as the power terminals for trial, however, in some use scenarios, the conventional design cannot meet the requirements, for example, when large current transmission is required, and the like, and in addition, due to the structural framework limitation of the electric connector of the hot-plug type interface connector, the random change of the structural form of the power terminals cannot be met, and further some use scenarios cannot be met.

Accordingly, there is a need for a new electrical connector module that meets the above-mentioned needs.

[ Utility model ] content

An object of the utility model is to provide a new electric connector module, it has better compatible adaptability and overall structure stable.

In order to achieve the purpose, the method is realized by the following technical scheme:

the utility model provides an electric connector module, electric connector module group power connector module and metal covering shell, the metal covering shell encloses to establish and is formed with the grafting space and is formed with the interface, power connector module combine in the metal covering shell and lie in the one end position of keeping away from the interface along the plug direction of butting connector, power connector module includes second insulator and combines in at least two power terminals in the second insulator, the power terminal is used for transmitting power signal.

The metal shell is covered on the periphery of the first connector module, and the first connector module is positioned in front of the power connector module along the pulling-out direction of the butting connector.

Furthermore, each power terminal comprises a power terminal fixing part combined in the second insulating body, a power terminal butt joint part protruding out of the second insulating body and a power terminal contact part exposed out of the second insulating body, and the power terminal contact part is exposed out of the socket along the pulling-out direction of the butting connector.

Further, along the up-down direction, the power connector module is higher than the first connector module, a spacing space is formed between the upper side of the first connector module and the inner top surface of the metal housing, and the power terminal contact part passes through the spacing space along the pulling-out direction of the butting connector to expose the socket.

Further, the second insulating body is formed with a front end surface facing the first connector module along the pull-out direction of the mating connector, a recessed groove is concavely formed on the front end surface, and the power terminal contact portion is exposed out of the second insulating body from the recessed groove and does not protrude out of the second insulating body.

Further, the metal housing comprises a top plate, two side plates located on two sides of the top plate and extending downwards, an end plate located on the top plate and extending downwards along the front end edge of the insertion direction of the butting connector, and a bottom plate arranged opposite to the top plate and combined with the two side plates, the top plate, the two side plates, the end plate and the bottom plate together enclose to form the plugging space, one end of the metal housing far away from the end plate forms the plugging port, the end plate is attached to the rear end face of the second insulating body, the end plate is provided with an abdicating groove and formed with an end wall butting part extending downwards, the butting part of the power terminal is correspondingly arranged corresponding to the abdicating groove along the plugging direction of the butting connector, the shortest straight line distance from the butting part of the power terminal to the nearest end wall butting part is A, and the distance between the butting part of the power terminal and the extending face of the end plate is B along the plugging direction of the butting connector, the A is larger than the B.

Further, the first connector module includes a first insulating body and a plurality of first signal terminals combined in the first insulating body, the first insulating body is formed with an open-ended butt joint space along the pulling direction of the butting connector, the butt joint space is communicated with the plugging space, each of the first signal terminals includes a signal terminal fixing portion combined in the first insulating body, a signal terminal contact portion protruding into the plugging space along the pulling direction of the butting connector and a signal terminal butt joint portion protruding out of the first insulating body, and the power terminal butt joint portion is located between the signal terminal butt joint portion and the end wall butt joint portion along the pulling direction of the butting connector.

Furthermore, a limiting hole is formed in the top plate and the two side plates of the metal housing in a penetrating mode, a limiting block is formed on the second insulating body corresponding to the limiting hole, and the limiting block is fixed with the limiting hole in a limiting mode.

The first connector module is combined with the butt circuit board, and the metal cover shell combined with the power connector module is arranged on the periphery of the first connector module and combined with the butt circuit board.

The utility model has the advantages that: has better compatible adaptability and stable integral structure.

[ description of the drawings ]

FIG. 1 is a perspective view of an electrical connector module according to the present application;

FIG. 2 is a perspective exploded view of a portion of the electrical connector module of the present application;

FIG. 3 is a partially exploded perspective view of the electrical connector module of the present application;

FIG. 4 is a side view of the electrical connector module of FIG. 2;

FIG. 5 is a rear view of the electrical connector module of the present application;

FIG. 6 is a cross-sectional view taken along line A-A of FIG. 5;

fig. 7 is a schematic perspective view of the cross-sectional view of fig. 6 from another angle.

[ detailed description ] embodiments

It should be noted that the embodiments and features of the embodiments in the application may be combined with each other without conflict. Furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the application can be understood by those of ordinary skill in the art as the case may be.

In the description of the application, it is to be understood that the terms "comprises" and "comprising," and any variations thereof, as used herein, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Referring to fig. 1 to 7, an electrical connector module 100 for being coupled to a mating circuit board 200 is disclosed. The electrical connector module 100 includes a first connector module 1, a power connector module 2 and a metal shell 3. The first connector module 1 and the power connector module 2 are independent of each other. The power connector module 2 is located at the front end of the first connector module 1 in the insertion direction of a mating connector (not shown). The metal casing 3 covers the peripheries of the first connector module 1 and the power connector module 2, and the metal casing 3 is surrounded to form a plug space 101 and a plug interface 1001.

The mating connector is inserted into the plugging space 101 through the plugging port 1001 and electrically connected to the first connector module 1 and the power connector module 2, respectively. The power connector module 2 includes a second insulating body 21 and at least two power terminals 22 combined in the second insulating body 21, and the power connector module 2 is used for transmitting power signals. By independently arranging the power connector module 2 for transmitting the power signal, the power terminal 22 can have stronger plasticity while ensuring the basic function of the original first connector module 1, for example, a larger power terminal 22 can be designed. It is furthermore possible to make the mutual interference between the power supply terminals 44 and the signal terminals within the first connector module 1 controllable.

Referring to fig. 6 and 7 in combination with fig. 5 and 3, each of the power terminals 22 includes a power terminal fixing portion 221 combined in the second insulating housing 21, a power terminal abutting portion 222 protruding out of the second insulating housing 21 and corresponding to the contact with the docking circuit board 200, and a power terminal contact portion 223 exposed out of the second insulating housing 21, wherein the power terminal contact portion 223 is exposed out of the socket 1001 along the direction of pulling out the docking connector. The power connector module 2 is higher than the first connector module 1 along the thickness direction of the mating circuit board 200, a spacing space 102 is formed between the upper side of the first connector module 1 and the inner top surface of the metal shell 3, and the power terminal contact part 223 is exposed out of the socket 1001 through the spacing space 102 along the pulling-out direction of the mating connector. In this application, specifically, the power connector module 2 is flat as a whole, the power terminal 22 is flat, and the power connector module 2 is combined inside the metal shell 3 and in a position close to the end plate 33 (attached to the inner wall surface of the end plate 33).

Further, the second insulating body 21 is formed with a front end surface 210 facing the first connector module 1 along the pull-out direction of the mating connector, the front end surface 210 is concavely formed with a concave groove 201, and the power terminal contact portion 223 is exposed out of the second insulating body 21 from the concave groove 201 and does not protrude out of the second insulating body 21. The power terminals (not shown) of the mating connector are correspondingly inserted into the recessed groove 201 for realizing the electrical signal transmission with the power terminal contact portions 223 of the power connector module 2.

Referring to fig. 1 to 4, the metal shell 3 includes a top plate 31, two side plates 32 formed by extending downward and located at two sides of the top plate 31, an end plate 33 formed by extending downward and located at a front end edge of the top plate 31 along an insertion direction of the mating connector, and a bottom plate 34 disposed opposite to the top plate 31 and combined with the two side plates 32. The top plate 31, the two side plates 32, the end plate 33 and the bottom plate 34 jointly enclose the plugging space 101. The end of the metallic shell 3 remote from the end plate 33 forms the socket 1001. The end plate 33 is attached to the rear end surface 211 of the second insulating body 21. The end plate 33 is formed with a relief groove 330 and an end wall butting portion 331 connected to the butting circuit board 200. The power terminal butting portion 222 is disposed corresponding to the receding groove 330 along the inserting and extracting direction of the butting connector. The shortest straight distance from the power terminal butting portion 222 to the nearest end wall butting portion 331 is a, the distance between the power terminal butting portion 222 and the extending surface of the end plate 33 along the inserting and pulling direction of the butting connector is B, and a is greater than B. The spacing here ensures that the metallic casing 3 does not have an effect on the power supply terminals 22, such as short circuits or the like.

Further, the first connector module 1 includes a first insulating body 11 and a plurality of first signal terminals (not labeled) combined in the first insulating body 11. The first insulating body 11 is formed with an open-ended mating space 110 (shown in fig. 6) along the direction of extraction of the mating connector. The docking space 110 is communicated with the plugging space 101, each of the first signal terminals includes a signal terminal fixing portion (not shown) combined in the first insulating body 11, a signal terminal contact portion 122 protruding into the plugging space 101 along the plugging direction of the docking connector 200, and a signal terminal docking portion 123 protruding out of the first insulating body 11, the signal terminal docking portion 123 is correspondingly electrically connected to the docking circuit board, and the power terminal docking portion 222 is located between the signal terminal docking portion 123 and the end wall docking portion 331 along the plugging direction of the docking connector.

Referring to fig. 1, fig. 3, fig. 6 and fig. 7, a limiting hole 301 is formed through the top plate 31 and the two side plates 32 of the metal casing 3, a limiting block 212 is formed on the second insulating body 21 corresponding to the limiting hole 301, and the limiting block 212 and the limiting hole 301 are fixed in a limiting manner. The electrical connector module 100 further includes a docking circuit board 200, the first connector module 1 is combined to the docking circuit board, the power connector module 2 is combined to the metal housing 3, and the metal housing 3 combined with the power connector module 2 is covered around the first connector module 1 and combined with the docking circuit board 200.

The above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. An electrical connector module, comprising: the electric connector module comprises a power connector module and a metal housing, wherein the metal housing is surrounded with a plugging space and a plugging port, the power connector module is combined in the metal housing and is positioned at one end position far away from the plugging port along the plugging direction of a butting connector, the power connector module comprises a second insulating body and at least two power terminals combined in the second insulating body, and the power terminals are used for transmitting power signals.

2. The electrical connector module of claim 1, wherein: the connector comprises a metal shell, a power connector module and a first connector module, wherein the metal shell is arranged on the periphery of the first connector module, and the first connector module is positioned in front of the power connector module along the pulling-out direction of a butting connector.

3. The electrical connector module of claim 2, wherein: each power terminal comprises a power terminal fixing part combined in the second insulating body, a power terminal butt joint part protruding out of the second insulating body and a power terminal contact part exposed out of the second insulating body, and the power terminal contact part is exposed out of the socket along the pulling-out direction of the butting connector.

4. The electrical connector module of claim 3, wherein: the power connector module is higher than the first connector module along the vertical direction, a spacing space is formed between the upper part of the first connector module and the inner top surface of the metal shell, and the power terminal contact part passes through the spacing space along the pulling-out direction of the butting connector and is exposed out of the socket.

5. The electrical connector module of claim 3, wherein: the second insulating body is provided with a front end face facing the first connector module along the pulling-out direction of the butting connector, a concave groove is formed in the front end face in a concave mode, and the power terminal contact portion is exposed out of the second insulating body from the concave groove and does not protrude out of the second insulating body.

6. The electrical connector module of claim 3, wherein: the metal housing comprises a top plate, two side plates, an end plate and a bottom plate, wherein the two side plates are positioned on two sides of the top plate and extend downwards, the end plate is positioned on the top plate and extend downwards along the front end edge of the insertion direction of the butting connector, the bottom plate is opposite to the top plate and is combined with the two side plates, the top plate, the two side plates, the end plate and the bottom plate jointly enclose to form the plugging space, one end of the metal housing, which is far away from the end plate, forms the plugging port, the end plate is attached to the rear end face of the second insulating body, the end plate is provided with a receding groove and is provided with a downwardly extending end wall butting part, the power terminal butting part is correspondingly arranged with the receding groove along the plugging direction of the butting connector, the shortest straight line distance from the power terminal butting part to the nearest end wall butting part is A, and the distance between the power terminal butting part and the extending face of the end plate is B along the plugging direction of the butting connector, the A is larger than the B.

7. The electrical connector module of claim 6, wherein: the first connector module comprises a first insulating body and a plurality of first signal terminals combined in the first insulating body, an opening-shaped butt joint space is formed in the first insulating body along the pulling-out direction of the butting connector, the butt joint space is communicated with the splicing space, each first signal terminal comprises a signal terminal fixing part combined in the first insulating body, a signal terminal contact part protruding into the splicing space along the pulling-out direction of the butting connector and a signal terminal butt joint part protruding out of the first insulating body, and the power supply terminal butt joint part is positioned between the signal terminal butt joint part and the end wall butt joint part along the pulling-out direction of the butting connector.

8. The electrical connector module of claim 6, wherein: the top plate and the two side plates of the metal housing are both communicated to form limiting holes, limiting blocks are formed on the second insulating body corresponding to the limiting holes, and the limiting blocks are fixed with the limiting holes in a limiting mode.

9. The electrical connector module of claim 2, wherein: the first connector module is combined with the butt-joint circuit board, and the metal cover shell combined with the power connector module is arranged on the periphery of the first connector module and is combined with the butt-joint circuit board.