CN217642033U - Socket electric connector - Google Patents
Socket electric connector Download PDFInfo
- Publication number
- CN217642033U CN217642033U CN202220483095.7U CN202220483095U CN217642033U CN 217642033 U CN217642033 U CN 217642033U CN 202220483095 U CN202220483095 U CN 202220483095U CN 217642033 U CN217642033 U CN 217642033U
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- CN
- China
- Prior art keywords
- base
- shielding shell
- tongue plate
- corner
- cover plate
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- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model relates to a socket electric connector, which comprises a shielding shell, an insulating body arranged in the shielding shell, a plurality of flat terminals and a plurality of elastic terminals; the cover plate which is an integral extension of the shielding shell covers the rear side of the base, and electromagnetic waves generated by the terminal in signal transmission can be effectively shielded by the cover plate, so that the electromagnetic interference resistance is improved; the bent part of the cover plate abuts against the corner part of the base, so that the bent part is stopped at the rear side of the tongue plate, the strength of the tongue plate is increased, and the tongue plate is prevented from being broken due to pushing of the plug electric connector; the front end of the shell of the plug electric connector is stopped by the anti-collision part in the shielding shell, so that the front end of the plug electric connector is prevented from colliding with the base to damage the base.
Description
Technical Field
The present invention relates to an electrical connector, and more particularly to an electrical socket connector.
Background
The interface of a general electrical connector is a Universal Serial Bus (USB), which is widely used by general consumers due to its plug and play characteristics, and is developed from USB 2.0 transmission specification to USB 3.0 transmission specification with faster transmission speed.
The current USB 3.0 socket electric connector comprises a plurality of flat terminals and elastic terminals which are arranged on a rubber core, an outer iron shell covers the outside of the rubber core, a rear cover covers the rear side of the outer iron shell, the outer iron shell and the rear cover are assembled in two pieces, and the assembly process is complex.
Disclosure of Invention
According to some embodiments, there is provided a receptacle electrical connector including an insulative housing, a plurality of plate terminals, a plurality of spring terminals, and a shielding shell; the insulating body comprises a base and a tongue plate, wherein the tongue plate extends from one side of the base, the other side of the base is provided with a corner part, the corner part is oppositely positioned at the rear side of the tongue plate, and the insulating body comprises a plurality of slotted holes formed in the tongue plate; each flat terminal is formed on the base, and one end of each flat terminal is positioned on one surface of the tongue plate; each elastic terminal is formed on the base, one end of each elastic terminal is positioned in each slotted hole, and each elastic terminal is arranged at the rear side of each flat terminal; the shielding shell comprises a containing groove, the containing groove is provided with an insulating body, the shielding shell is provided with a plurality of anti-collision parts, each anti-collision part is positioned on the inner side surface of the shielding shell and protrudes towards the containing groove, the shielding shell comprises a plurality of cover plates, each cover plate and the shielding shell are integrated, each cover plate is bent from one end of the shielding shell and covers the other side of the base, each cover plate is provided with a bending part, and each bending part is abutted against the corner part.
Preferably, the corner portion has an inner groove, each bending portion is a vertical corner structure, and each bending portion abuts against the inner wall surface of the inner groove.
Preferably, the shield case includes a groove extending from one end of the shield case to between the cover plates.
Preferably, the other side of the base has a protrusion, and one end of each cover has a notch, and the protrusion is correspondingly located in each notch.
Preferably, each bump guard is adjacent to the side surface of the base, and the side surface of each bump guard protrudes from the side surface of the base.
Preferably, the insulating body has a plurality of assembling portions, each assembling portion is disposed on a side surface of the base, and each anti-collision portion is located on each assembling portion.
Preferably, the base has a recess formed on the other side of the base, the plurality of welding sections of each flat terminal are exposed out of the base and located in the recess, and the plurality of welding sections of each elastic terminal are exposed out of the base and located in the recess.
Preferably, the shielding shell has buckling parts on both sides, and each cover plate has buckling lugs on its side, which are clamped in the buckling parts respectively.
In summary, according to some embodiments, the shielding case extends to form an integral cover plate covering the rear side of the base, so that Electromagnetic waves generated by the terminals during signal transmission can be effectively shielded by the cover plate, thereby improving the capability of Electromagnetic Interference (EMI); moreover, the bending part of the cover plate is abutted against the corner part of the base, so that the bending part is stopped at the rear side of the tongue plate, the strength of the tongue plate is increased, and the tongue plate is prevented from being broken due to pushing of the plug electric connector; then, the front end of the shell of the plug electric connector is stopped through the anti-collision part in the shielding shell, and the front end of the shell of the plug electric connector is prevented from colliding with the base to damage the base.
The detailed features and advantages of the present invention will be described in detail below, which is sufficient for any skilled person to understand the technical contents of the present invention and to implement the present invention, and the related objects and advantages can be easily understood by any skilled person based on the disclosure, claims and drawings of the present specification.
Drawings
Fig. 1 is an external view of a receptacle electrical connector according to an embodiment of the present invention.
Fig. 2 is an exploded view of the socket electrical connector according to an embodiment of the present invention.
Fig. 3 is a schematic view of the shielding housing according to an embodiment of the present invention, showing the cover before being assembled.
Fig. 4 is an external view of the shielding housing according to an embodiment of the present invention, illustrating a cover plate after being assembled.
Fig. 5 is a schematic bottom view of a terminal module according to an embodiment of the present invention.
Fig. 6 is a schematic top view of a receptacle electrical connector according to an embodiment of the present invention.
FIG. 7 isbase:Sub>A cross-sectional view of the position A-A in FIG. 6.
Fig. 8 is a schematic side view of a plug electrical connector plug to receptacle electrical connector according to an embodiment of the present invention, showing the plug electrical connector by a two-point chain.
Description of the symbols
100 socket electric connector
200 plug electric connector
1: insulating body
11: base
11a side surface
111 protruding block
12 tongue plate
121: slotted hole
13, corner part
131: inner groove
16 assembly part
17 concave part
2: flat terminal
21 contact section
22 connecting section
23 welding section
3: elastic terminal
31 contact section
32 connection section
33 welding section
4: shielding shell
40: a receiving groove
41 crashproof part
41a side face
42 cover plate
421, a gap
422, buckling lug
43 bending part
431 vertical corner structure
45, a groove
46, a buckling part.
Detailed Description
Referring to fig. 1 and 2, fig. 1 is an external view of the receptacle electrical connector, and fig. 2 is an exploded view of the receptacle electrical connector. In some embodiments, the receptacle electrical connector 100 is an electrical connector conforming to USB 3.0 or USB 3.1, and the receptacle electrical connector 100 includes an insulative housing 1, a plurality of plate terminals 2, a plurality of elastic terminals 3, and a shielding shell 4.
The insulating body 1 includes a base 11 and a tongue plate 12, the tongue plate 12 extends from one side of the base 11, the other side of the base 11 has a corner 13, the corner 13 is located at the rear side of the tongue plate 12, and the insulating body 1 includes a plurality of slots 121 formed in the tongue plate 12.
Each flat terminal 2 is formed on the base 11, and one end of each flat terminal 2 is located on one side of the tongue plate 12; each elastic terminal 3 is formed on the base 11, one end of each elastic terminal 3 is located in each slot 121, and each elastic terminal 3 is arranged on the rear side of each flat terminal 2.
The shielding shell 4 includes a receiving groove 40, the receiving groove 40 is provided with the insulating body 1, the shielding shell 4 has a plurality of anti-collision portions 41, each anti-collision portion 41 is located on the inner side surface of the shielding shell 4 and protrudes toward the receiving groove 40, the shielding shell 4 includes a plurality of cover plates 42, each cover plate 42 is integrated with the shielding shell 4, each cover plate 42 is bent from one end of the shielding shell 4 and covers the other side of the base 11, each cover plate 42 has a bent portion 43, and each bent portion 43 abuts against the corner portion 13.
When the terminals of the receptacle electrical connector 100 transmit signals, the generated Electromagnetic waves can be effectively shielded by the cover plate 42, so as to prevent the Electromagnetic waves from affecting other electronic products and prevent Electromagnetic Interference (EMI).
When the plug electrical connector 200 is plugged into the receptacle electrical connector 100, the plug electrical connector 200 contacts the tongue plate 12, such that the tongue plate 12 is pushed downward, and the bent portions 43 abut against the corner portions 13, such that the bent portions 43 are stopped at the rear side of the tongue plate 12, thereby increasing the strength of the tongue plate 12 and preventing the tongue plate 12 from being pushed by the plug electrical connector 200 and breaking (as shown in fig. 8).
In some embodiments, each bump guard 41 is located adjacent to the side surface 11a of the base 11, the bump guard 41 is a protrusion, the bump guard 41 is formed by punching from the top of the shielding shell 4 (as shown in fig. 6 and 7), and the side surface 41a of each bump guard 41 protrudes from the side surface 11a of the base 11; when the plug electrical connector 200 is plugged into the receptacle electrical connector 100, the front end of the housing of the plug electrical connector 200 contacts the side surface 41a of each bump stop 41 (as shown in fig. 8), and the front end of the housing of the plug electrical connector 200 is prevented from contacting the side surface 11a of the base 11 by the stop of each bump stop 41, so as to prevent the front end of the housing of the plug electrical connector 200 from colliding with the base 11 and damaging the base 11.
Referring to fig. 5 and 7, fig. 5 isbase:Sub>A schematic bottom view of the terminal module, and fig. 7 isbase:Sub>A schematic cross-sectional view of the positionbase:Sub>A-base:Sub>A in fig. 6. In some embodiments, the corner portion 13 has an inner groove 131, the cross-section of the inner groove 131 is substantially a vertical groove, the cross-section of each bending portion 43 is substantially a vertical corner structure, and each bending portion 43 abuts against the inner wall surface of the inner groove 131.
Referring to fig. 2 and 4, in some embodiments, the shield can 4 includes a groove 45, the groove 45 extending from one end of the shield can 4 to between the cover plates 42; the shielding shell 4 is a plate, and is processed into a frame body through stamping and bending, and the bottom of the shielding shell 4 is provided with a long and thin groove which is a dovetail-shaped groove.
Referring to fig. 5 and 7, in some embodiments, the other side of the base 11 of the insulative housing 1 has a protrusion 111, one end of each cover 42 has a notch 421 (as shown in fig. 4, or as shown in fig. 3 without the notch 421), and the protrusion 111 is correspondingly located inside each notch 421.
Referring to fig. 2, in some embodiments, the insulative housing 1 includes a plurality of slots 121 formed in the upper surface of the tongue plate 12, each slot 121 is a recessed elongated slot, and each slot 121 penetrates from the upper surface to the lower surface of the tongue plate 12.
Referring to fig. 2 and 7, in some embodiments, the insulating body 1 has a plurality of assembling portions 16, each assembling portion 16 is disposed on the side surface 11a of the base 11, each assembling portion 16 is a groove, and each anti-collision portion 41 is respectively limited and positioned in each assembling portion 16.
Referring to fig. 5 and 7, in some embodiments, the cross-sectional view of the base 11 of the insulating body 1 is substantially L-shaped (rotated 90 degrees clockwise), the base 11 has a recess 17, the recess 17 is formed on the other side of the base 11, the plurality of soldering sections 23 of each flat terminal 2 are exposed from the base 11 and located in the recess 17, and the plurality of soldering sections 33 of each elastic terminal 3 are exposed from the base 11 and located in the recess 17.
Referring to fig. 3 and 4, fig. 3 and 4 are schematic external views of the shield case 4, fig. 3 is a state before the cover plate 42 is assembled, and fig. 4 is a state after the cover plate 42 is assembled. In some embodiments, the shielding housing 4 has two fastening portions 46 on two sides thereof, and each cover plate 42 has a fastening lug 422 on a side thereof, and each fastening lug 422 is fastened to each fastening portion 46.
Referring to fig. 2 and 7, in some embodiments, the plurality of elastic terminals 3 are arranged in a row, the number of the elastic terminals may be four, each elastic terminal 3 is arranged at the rear side of each flat terminal 2, each elastic terminal 3 includes a contact section 31 located in the slot 121 of the tongue plate 12, each elastic terminal 3 includes a welding section 33 exposed out of the base 11, and each elastic terminal 3 includes a connection section 32 located between the contact section 31 and the welding section 33.
Referring to fig. 2 and 7, in some embodiments, the flat terminals 2 are arranged in a row, the number of the flat terminals may be five, and each flat terminal 2 is located on the surface of the tongue 12 and arranged on the front side of each elastic terminal 3; the plurality of flat terminals 2 comprise contact sections 21 located on the surface of the tongue plate 12, and the contact sections 21 are used for contacting with the terminals of the corresponding plug electric connector; the plurality of flat terminals 2 include soldering sections 23 extending from the rear side of the contact section 21, the soldering sections 23 being soldered to the circuit board; the plurality of flat terminals 2 include a connection section 22 between the contact section 21 and the welding section 23, and the contact section 21, the connection section 22, and the welding section 23 are each part of a single terminal.
In some embodiments, the insulative housing 1 combines a plurality of flat terminals 2 and each elastic terminal 3 at the same time in insert-molding (insert-molding).
In some embodiments, the plurality of flat terminals 2 and the plurality of flexible terminals 3 conform to the transmission specification defined by the USB 3.0 or USB 3.1 Association standard.
In summary, according to some embodiments, the cover plate integrally extending from the shielding housing covers the rear side of the base, so that the Electromagnetic waves generated by the terminals in signal transmission can be effectively shielded by the cover plate, thereby improving the Electromagnetic Interference (EMI) resistance; moreover, the bending part of the cover plate is abutted against the corner part of the base, so that the bending part is stopped at the rear side of the tongue plate, the strength of the tongue plate is increased, and the tongue plate is prevented from being broken due to pushing of the plug electric connector; then, the front end of the shell of the plug electric connector is stopped through the anti-collision part in the shielding shell, so that the front end of the shell of the plug electric connector is prevented from colliding with the base to damage the base.
Claims (8)
1. An electrical receptacle connector, comprising:
the insulating body comprises a base and a tongue plate, wherein the tongue plate extends from one side of the base, the other side of the base is provided with a corner part, the corner part is relatively positioned at the rear side of the tongue plate, and the insulating body comprises a plurality of slotted holes formed in the tongue plate;
the flat terminals are formed on the base, and one end of each flat terminal is positioned on one surface of the tongue plate;
a plurality of elastic terminals, each of which is molded on the base, one end of each of which is located in each of the slots, and each of which is arranged at the rear side of each of the flat terminals; and
a shielding shell, shielding shell includes a storage tank, the storage tank sets up insulator, shielding shell has a plurality of anticollision portions, each anticollision portion is located shielding shell inboard and court the storage tank is outstanding, shielding shell includes a plurality of laps, each the apron with shielding shell is as an organic whole, each the apron certainly one end of shielding shell is bent and is covered in the opposite side of base, each the apron has a bending portion, each the bending portion support lean on in corner portion.
2. The receptacle electrical connector of claim 1, wherein: the corner part is provided with an inner groove, each bending part is of a vertical corner structure, and each bending part abuts against the inner wall surface of the inner groove.
3. The electrical receptacle connector of claim 2, wherein: the shield shell includes a groove extending from an end of the shield shell to between the cover plates.
4. The electrical receptacle connector of claim 3, wherein: the other side of the base is provided with a protrusion, one end of each cover plate is provided with a notch, and the protrusion is correspondingly positioned in each notch.
5. The electrical receptacle connector of claim 1, wherein: each anti-collision part is adjacently positioned on one side surface of the base, and one side surface of each anti-collision part protrudes out of the side surface of the base.
6. The receptacle electrical connector of claim 4, wherein: the insulating body is provided with a plurality of assembling parts, each assembling part is arranged on the side surface of the base, and each anti-collision part is respectively positioned on each assembling part.
7. The electrical receptacle connector of claim 1, wherein: the base is provided with a concave part, the concave part is formed on the other side of the base, the plurality of welding sections of each flat terminal are exposed out of the base and located in the concave part, and the plurality of welding sections of each elastic terminal are exposed out of the base and located in the concave part.
8. The electrical receptacle connector of claim 1, wherein: the shielding shell is provided with a buckling part at two sides, the side edge of each cover plate is provided with a buckling lug, and each buckling lug is clamped in each buckling part respectively.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220483095.7U CN217642033U (en) | 2022-03-08 | 2022-03-08 | Socket electric connector |
| TW111213596U TWM640920U (en) | 2022-03-08 | 2022-12-08 | socket electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220483095.7U CN217642033U (en) | 2022-03-08 | 2022-03-08 | Socket electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217642033U true CN217642033U (en) | 2022-10-21 |
Family
ID=83644876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220483095.7U Active CN217642033U (en) | 2022-03-08 | 2022-03-08 | Socket electric connector |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN217642033U (en) |
| TW (1) | TWM640920U (en) |
-
2022
- 2022-03-08 CN CN202220483095.7U patent/CN217642033U/en active Active
- 2022-12-08 TW TW111213596U patent/TWM640920U/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| TWM640920U (en) | 2023-05-11 |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |