CN220774812U

CN220774812U - USB connector socket

Info

Publication number: CN220774812U
Application number: CN202322241819.4U
Authority: CN
Inventors: 罗词贵
Original assignee: Dongguan Shangjie Electronic Technology Co ltd
Current assignee: Dongguan Shangjie Electronic Technology Co ltd
Priority date: 2023-08-21
Filing date: 2023-08-21
Publication date: 2024-04-12
Anticipated expiration: 2033-08-21

Abstract

The utility model relates to the technical field of connectors, in particular to a USB connector female seat; comprises a plurality of terminals, a plastic main body, a first metal shell and a second metal shell; the plastic body is provided with a first inserting port with a forward opening and a first tongue plate part positioned in the first inserting port, the first tongue plate part is provided with a plurality of first accommodating grooves for accommodating the terminals, the rear surface of the plastic body is provided with a first mounting opening, and the first accommodating grooves are in conductive connection with the first mounting opening; the first base is detachably arranged in the first mounting opening, and one terminal is correspondingly accommodated in one first accommodating groove; the first metal shell is arranged in the first inserting port, and the second metal shell is coated on the outer surface of the plastic main body. Compared with the prior art, all the other parts can be recycled, so that the recycling rate of the parts is improved, the universality of the connector female seat is improved, the resource waste is reduced, and the manufacturing cost is reduced.

Description

USB connector socket

Technical Field

The utility model relates to the technical field of connectors, in particular to a USB connector female seat.

Background

USB is an abbreviation of Universal Serial Bus (USB), and is called "Universal Serial Bus (USB)" for short, which is an external bus standard for standardizing connection and communication between a computer and an external device, and is an interface technology applied to the PC field. The USB interface supports plug and play and hot plug functions of the device. USB was jointly proposed by Intel, concavo, IBM, microsoft, and other companies at the end of 1994.

With the rapid development of computer hardware, peripheral devices are increasingly known, such as keyboards, mice, modems, printers and scanners, and digital cameras and MP3 walkman are connected to the devices, and USB is generated for this purpose.

The inventor finds that the USB connector socket in the prior art has the defect that after the terminals are embedded in the plastic main body, the plastic main body is covered and an inserting port is formed only by the metal shell. Because the USB connector has different use scenes and the size of the terminals has corresponding different specifications, once the terminals are embedded and formed, the terminals with different sizes cannot be changed, the whole connector is usually required to be replaced, and other parts cannot be reused, so that larger waste is caused.

Therefore, a new technical solution is needed to solve the above problems.

Disclosure of Invention

In view of the above, the present utility model aims at overcoming the drawbacks of the prior art, and its primary objective is to provide a USB connector socket, which effectively solves the technical drawbacks of the prior art that the components of the USB connector cannot be reused, resulting in greater waste.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a USB connector female socket comprises

The terminals are embedded and formed in the first base; the plastic body is provided with a first inserting port with a forward opening and a first tongue plate part positioned in the first inserting port, the first tongue plate part is provided with a plurality of first accommodating grooves for accommodating the terminals, the rear surface of the plastic body is provided with a first mounting opening, and the first accommodating grooves are in conductive connection with the first mounting opening; the first base is detachably arranged in the first mounting opening, and one terminal is correspondingly accommodated in one first accommodating groove; the first metal shell is arranged in the first plug interface and covers the inner side surface of the first plug interface; and the second metal shell is coated on the outer surface of the plastic main body.

The USB connector female seat that this application provided beneficial effect lies in: compared with the prior art, the assembly between the terminal and the plastic main body can be completed by embedding the terminals in the first base and installing the first base in the first installation opening; the plurality of terminals are not required to be completely embedded into the plastic main body, and once the connector female seat needs to use terminals with other specifications, only the first base is required to be disassembled, and the terminals with other specifications are required to be replaced; therefore, except the first base component can not be reused, all other components can be reused, so that the reuse rate of the components is improved, the universality of the connector female base is improved, the resource waste is reduced, and the manufacturing cost is reduced.

As a preferred embodiment: the first base is provided with a substrate part and a plurality of protruding parts protruding on the front surface of the substrate part, the substrate part covers the first mounting opening and is flush with the rear surface of the plastic main body, and the protruding parts are inserted into the first accommodating grooves.

As a preferred embodiment: the terminal is provided with an embedded part, an elastic part extending from the front end of the embedded part and a welding part extending from the rear end of the embedded part, wherein the embedded part is embedded in the first base, the elastic part is accommodated in the first accommodating groove, and the welding part extends downwards from the embedded part and is positioned on the rear side surface of the plastic main body.

As a preferred embodiment: the rear side of the plastic main body is provided with a plurality of second accommodating grooves, one welding part is correspondingly accommodated in one second accommodating groove, and the welding part extends downwards to protrude out of the second accommodating groove.

As a preferred embodiment: the plastic rubber is characterized in that first plug holes are formed in two sides of the rear surface of the plastic rubber main body, first plug pins which are inserted into the first plug holes are arranged on two sides of the rear surface of the first metal shell, and the tail ends of the first plug pins penetrate through the first plug holes and are bent to lean against the rear surface of the first base.

As a preferred embodiment: l-shaped limiting pins are arranged on the left side and the right side of the rear end of the second metal shell, and can be abutted against the rear surface of the second plug pin.

As a preferred embodiment: the upper side and the lower side of the rear surface of the first metal shell are respectively provided with a first buckling convex part, and the plastic main body is provided with a first buckling concave part for the first buckling convex part to be inserted.

As a preferred embodiment: the left and right sides of plastic main part are provided with first spacing convex part, and the second metal casing left and right sides is provided with the spacing breach of confession first spacing convex part male.

As a preferred embodiment: the top of plastic main part is provided with the second lock concave part, and the second metal casing is provided with the second lock bump that can detain into the second lock concave part.

As a preferred embodiment: the left side and the right side of the front end of the plastic main body are provided with first elastic buckling parts, and the left side and the right side of the front end of the second metal shell are provided with buckling pins for buckling in the first elastic buckling parts; the left side and the right side of the rear end of the plastic main body are provided with first buckling grooves, and the left side and the right side of the rear end of the second metal shell are provided with L-shaped buckling feet inserted into the first buckling grooves.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required for the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of a USB connector female socket according to an embodiment of the present disclosure;

FIG. 2 is a schematic view of another perspective view of the female socket of the USB connector shown in FIG. 1;

FIG. 3 is an exploded view of the female USB connector receptacle of FIG. 1;

FIG. 4 is an exploded view of the female USB connector receptacle of FIG. 2;

fig. 5 is a cross-sectional view of a plastic body and a plurality of terminals.

Wherein, each reference sign in the figure:

10. a terminal; 101. an embedding part; 102. an elastic part; 103. a welding part; 11. a first base; 111. a substrate portion; 112. a boss;

20. a plastic body; 21. a first interface; 22. a first tongue plate portion; 221. a first accommodating groove; 23. a first mounting opening; 24. a second accommodating groove; 25. a first plug hole; 26. a first buckling concave part; 27. a first limit protrusion; 28. the second buckling concave position; 29. a first elastic buckling part; 210. a first buckling groove;

30. a first metal shell; 31. the first plug pin; 32. a first buckling convex part;

40. a second metal shell; 41. the first limiting notch; 42. the second buckling convex points; 43. a first snap window; 44. an L-shaped buckling pin; 45. l-shaped limit feet.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved by the present application more clear, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present application and simplify description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent.

Referring to fig. 1 to 5, a description will be given of a USB connector female socket according to an embodiment of the present application. The USB connector female socket comprises: a plurality of terminals 10, a plastic body 20, a first metal shell 30 and a second metal shell 40.

The terminals 10 are insert molded in the first base 11, the plastic body 20 has a first insertion opening 21 with a forward opening and a first tongue plate portion 22 located in the first insertion opening 21, the first tongue plate portion 22 has a plurality of first accommodating grooves 221 for accommodating the terminals 10, the rear surface of the plastic body 20 has a first mounting opening 23, and the first accommodating grooves 221 are in conductive connection with the first mounting opening 23; the first base 11 is detachably mounted on the first mounting opening 23, and one terminal 10 is correspondingly accommodated in one first accommodating groove 221; the first metal shell 30 is installed in the first socket 21 to cover the inner side surface of the first socket 21; the second metal shell 40 is coated on the outer surface of the plastic body 20.

Specifically, the plurality of terminals 10 are embedded in the first base 11, and the first base 11 is installed in the first installation opening 23, so that the assembly between the terminals 10 and the plastic body 20 can be completed; the plurality of terminals 10 are not required to be completely embedded into the plastic main body 20, and once the connector female seat needs to use the terminals 10 with another specification, only the first base 11 is required to be detached and the terminals 10 with other specifications are required to be replaced; therefore, except the first base 11 part can not be reused, all other parts can be reused, so that the reuse rate of the parts is improved, the universality of the connector female seat is improved, the resource waste is reduced, and the manufacturing cost is reduced. Meanwhile, by using the first metal shell 30 and the second metal shell 40, the overall shielding performance of the connector female base is reduced, and the occurrence of interference is reduced, so that the use reliability and stability of the connector female base are improved.

In some embodiments of the present application, the first base 11 has a base plate 111 and a plurality of protruding portions 112 protruding from a front surface of the base plate 111, the base plate 111 covers the first mounting opening 23 and is flush with a rear surface of the plastic body 20, and the protruding portions 112 are inserted into the first accommodating grooves 221. The terminal 10 has an embedded portion 101, an elastic portion 102 extending from a front end of the embedded portion 101, and a soldering portion 103 extending from a rear end of the embedded portion 101, the embedded portion 101 is embedded in the first base 11, the elastic portion 102 is accommodated in the first accommodating groove 221, and the soldering portion 103 extends downward from the embedded portion 101 and is located on a rear side surface of the plastic body 20. The rear side of the plastic body 20 has a plurality of second accommodating grooves 24, a welding portion 103 is correspondingly accommodated in one second accommodating groove 24, and the welding portion 103 extends downwards to protrude out of the second accommodating groove 24.

By providing the first accommodation groove 221 and the second accommodation groove 24, each terminal 10 can be positioned effectively, the front end of the first accommodation groove 221 is also provided with a boss, and the front end of the elastic part 102 can be abutted against the boss; meanwhile, the left side surface and the right side surface of the welding part 103 are provided with protruding thorn parts which can be embedded into the second accommodating groove 24, so that the welding part 103 is fixed more firmly, and the connector female base is welded on the circuit board conveniently.

On the other hand, the plastic body 20 is provided with first plugging holes 25 on two sides of the rear surface, and first plugging pins 31 inserted into the first plugging holes 25 are provided on two sides of the rear surface of the first metal shell 30, and the ends of the first plugging pins 31 penetrate through the first plugging holes 25 and are bent to lean against the rear surface of the first base 11. Through ingenious setting up first grafting foot 31, not only can realize the fixed mounting between first metal casing 30 and the plastic main part 20, also can fix first base 11 on the plastic main part 20 through first grafting foot 31, simple structure, the equipment is convenient. Meanwhile, the left and right sides of the rear end of the second metal shell 40 are provided with L-shaped limiting legs 45, and the L-shaped limiting legs 45 can abut against the rear surface of the first plug-in pin 31. Therefore, the fixing of the first base 11 can provide a limiting force for the first plug pin 31 and the L-shaped limiting pin 45 at the same time, so as to ensure the stability of the installation of the first base 11, and the first base 11 is not easy to separate from the plastic main body 20 even if the first base is continuously plugged and pulled.

In some embodiments of the present application, the upper and lower sides of the rear surface of the first metal case 30 are provided with the first fastening convex portion 32, and the plastic body 20 is provided with the first fastening concave portion 26 into which the first fastening convex portion 32 is inserted. The plastic body 20 is provided with first limit protrusions 27 on the left and right sides, and the second metal shell 40 is provided with first limit notches 41 for inserting the first limit protrusions 27 on the left and right sides. The top of the plastic body 20 is provided with a second buckling concave portion 28, and the second metal shell 40 is provided with a second buckling convex point 42 capable of buckling into the second buckling concave portion 28. The left and right sides of the front end of the plastic main body 20 are provided with first elastic buckling parts 29, and the left and right sides of the front end of the second metal shell 40 are provided with buckling pins 43 for buckling in the first elastic buckling parts 29; the plastic body 20 has first fastening slots 210 formed on the left and right sides of the rear end, and the second metal shell 40 has L-shaped fastening pins 44 inserted into the first fastening slots 210 formed on the left and right sides of the rear end. With this structure, the stability of the assembly between the second metal shell 40 and the plastic body 20 can be enhanced, and the problem of falling off is not easy to occur.

The foregoing description of the preferred embodiments of the present utility model has been provided for the purpose of illustrating the general principles of the present utility model and is not to be construed as limiting the scope of the utility model in any way. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model, and other embodiments of the present utility model as will occur to those skilled in the art without the exercise of inventive faculty, are intended to be included within the scope of the present utility model.

Claims

1. A female seat of USB connector, characterized in that: comprising

A plurality of terminals (10), wherein the terminals (10) are embedded and molded in the first base (11);

the plastic body (20) is provided with a first inserting port (21) with a forward opening and a first tongue plate part (22) positioned in the first inserting port (21), the first tongue plate part (22) is provided with a plurality of first accommodating grooves (221) for accommodating the terminals (10), the rear surface of the plastic body (20) is provided with a first mounting opening (23), and the first accommodating grooves (221) are connected with the first mounting opening (23) in a conducting way; the first base (11) is detachably mounted on the first mounting opening (23), and one terminal (10) is correspondingly accommodated in one first accommodating groove (221);

a first metal shell (30), wherein the first metal shell (30) is installed in the first plug interface (21) and covers the inner side surface of the first plug interface (21);

and the second metal shell (40) is coated on the outer surface of the plastic main body (20).

2. The USB connector female receptacle of claim 1, wherein: the first base (11) has a base plate (111) and a plurality of protruding parts protruding from the front surface of the base plate (111)

(112) The base plate part (111) covers the first mounting opening (23) and is flush with the rear surface of the plastic body (20), and the protruding part (112) is inserted into the first accommodating groove (221).

3. The USB connector female socket according to claim 1 or 2, wherein: the terminal (10) is provided with an embedded part (101), an elastic part (102) extending from the front end of the embedded part (101) and a welding part (103) extending from the rear end of the embedded part (101), wherein the embedded part (101) is embedded in the first base (11), the elastic part (102) is accommodated in the first accommodating groove (221), and the welding part (103) extends downwards from the embedded part (101) and is positioned on the rear side surface of the plastic main body (20).

4. A USB connector female socket according to claim 3 wherein: the rear side of the plastic main body (20) is provided with a plurality of second accommodating grooves (24), one welding part (103) is correspondingly accommodated in one second accommodating groove (24), and the welding part (103) extends downwards to protrude out of the second accommodating groove (24).

5. The USB connector female receptacle of claim 1, wherein: the plastic rubber base is characterized in that first plug holes (25) are formed in two sides of the rear surface of the plastic rubber body (20), first plug pins (31) which are inserted into the first plug holes (25) are formed in two sides of the rear surface of the first metal shell (30), and the tail ends of the first plug pins (31) penetrate through the first plug holes (25) and are bent to lean against the rear surface of the first base (11).

6. The USB connector female receptacle of claim 5, wherein: l-shaped limiting pins (45) are arranged on the left side and the right side of the rear end of the second metal shell (40), and the L-shaped limiting pins (45) can be abutted against the rear surface of the first plug pin (31).

7. The USB connector female receptacle of claim 1, wherein: the upper side and the lower side of the rear surface of the first metal shell (30) are respectively provided with a first buckling convex part (32), and the plastic main body (20) is provided with a first buckling concave part (26) for the first buckling convex part (32) to be inserted.

8. The USB connector female receptacle of claim 1, wherein: the plastic rubber main body (20) is provided with first limit convex parts (27) on the left side and the right side, and first limit gaps (41) for the first limit convex parts (27) to be inserted are formed on the left side and the right side of the second metal shell (40).

9. The USB connector female receptacle of claim 1 or 8, wherein: the top of the plastic main body (20) is provided with a second buckling concave part (28), and the second metal shell (40) is provided with a second buckling convex point (42) which can be buckled into the second buckling concave part (28).

10. The USB connector female receptacle of claim 9, wherein: the left side and the right side of the front end of the plastic main body (20) are provided with first elastic buckling parts (29), and the left side and the right side of the front end of the second metal shell (40) are provided with buckling pins (43) for buckling in the first elastic buckling parts (29);

the left side and the right side of the rear end of the plastic main body (20) are provided with first buckling grooves (210), and the left side and the right side of the rear end of the second metal shell (40) are provided with L-shaped buckling feet (44) inserted into the first buckling grooves (210).