CN211958129U - Electric connector structure and shielding rear cover thereof - Google Patents
Electric connector structure and shielding rear cover thereof Download PDFInfo
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- CN211958129U CN211958129U CN202020701466.5U CN202020701466U CN211958129U CN 211958129 U CN211958129 U CN 211958129U CN 202020701466 U CN202020701466 U CN 202020701466U CN 211958129 U CN211958129 U CN 211958129U
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- shielding
- welding
- rear end
- electrical connector
- rear cover
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Abstract
The utility model discloses an electric connector structure and a shielding rear cover thereof, which comprises an insulating body, a plurality of terminals, a shielding shell and a shielding rear cover; the insulating body is provided with a base part, a tongue part and a welding foot part, the welding foot part is provided with a foot outlet surface, each terminal is arranged on the insulating body and is provided with a contact end and a welding end, the shielding shell is coated outside the insulating body, and the shielding rear cover comprises a plurality of shielding end parts and connecting parts connected among the shielding end parts to form a whole; the shielding end parts are respectively clung to the rear end surfaces of the base part and the welding foot parts and are connected with each other through the foot outlet surface by the connecting part, and a bare space area for the welding end of each terminal to protrude is formed on the connecting part.
Description
Technical Field
The present invention relates to an electrical connector, and more particularly to an electrical connector and a shielding cover thereof.
Background
Accordingly, with the change and innovation of various connector specifications, the connectors are developed to achieve high frequency transmission performance. Therefore, the requirements and standards for preventing the interference of radio frequency or electromagnetic wave to the signal are relatively increased.
The connector is mainly covered by a metal shell to achieve the effect of preventing signal interference such as electromagnetic waves, but the covering is not complete, for example, the pin at the end is often not covered, or the metal shell is assembled with the metal shell through metal sheets respectively. However, since the portion to be covered cannot be covered by only a single metal sheet, the covering property is not good, and the portion needs to be formed by a multi-sheet assembly process, which results in excessive components and increased cost.
In view of the above, the present invention provides a novel solution to the above-mentioned shortcomings, which is a novel and effective solution to the above-mentioned shortcomings.
SUMMERY OF THE UTILITY MODEL
The main objective of the present invention is to provide an electrical connector structure and a shielding rear cover thereof, which employs an integrated shielding rear cover to achieve the purpose and efficacy of complete covering by one-time assembly.
In order to achieve the above object, the present invention provides an electrical connector structure, which includes an insulating body, a plurality of terminals, a shielding shell, and a shielding rear cover; the insulating body is provided with a base part, a tongue part extending forwards from the base part and a welding foot part formed at the rear end of the base part, the welding foot part is provided with a foot outlet surface, all the terminals are arranged on the insulating body at intervals and are provided with a contact end exposed from the surface of the tongue part and a welding end extending out from the foot outlet surface, the shielding shell is coated outside the insulating body and is provided with an interface part arranged outside the base part and an extension part tightly attached to the outside of the welding foot part, the foot outlet surface is exposed by the extension part, the rear shielding cover comprises a plurality of shielding end parts and connecting parts connected among the shielding end parts to form a whole, and a bare area is formed on the connecting parts; the shielding end parts are respectively clung to the rear end surfaces of the base part and the welding foot parts and are connected with each other through the foot outlet surfaces by the connecting parts, and the bare area is used for the welding end of each terminal to protrude.
The base part is provided with a first rear end surface adjacent to the welding leg part, a second rear end surface is formed at the rear end of the welding leg part, and the shielding end parts respectively correspond to the first rear end surface and the second rear end surface.
The shielding end part is divided into a first end shielding part and a second end shielding part, the first end shielding part is tightly attached to the first rear end face, and the second end shielding part is tightly attached to the second rear end face.
Wherein, a buckle lug extends from the two sides of each shielding end part respectively, and a convex buckle part corresponding to each buckle lug is arranged on the shielding shell body so that each buckle lug can be buckled on the convex buckle part respectively.
Wherein, the bare area is a broken hole for the welding ends to protrude together.
The bare area is a plurality of through holes for the welding ends to protrude.
In order to achieve the above object, the present invention further provides a shielding rear cover for an electrical connector, which is disposed on a shielding housing of the electrical connector, and comprises a plurality of shielding end portions and a connecting portion connected between the shielding end portions, wherein the connecting portion is integrally formed with a bare area for protruding a welding end of each terminal of the electrical connector.
The shielding end part is divided into a first end shielding part and a second end shielding part.
Wherein, a buckle ear is respectively extended from the two sides of each shielding end.
Wherein, the bare area is a broken hole or a plurality of through holes.
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
Drawings
Fig. 1 is an exploded perspective view of the present invention.
Fig. 2 is a partial exploded perspective view of another perspective of the present invention.
Fig. 3 is a partial perspective assembly view of another perspective of the present invention.
Fig. 4 is a schematic partial sectional view of the present invention.
Wherein, the reference numbers:
1 insulating body
10 base part
100 first rear end face
11: tongue part
12: solder fillet part
120 parts of noodle for feet
121 second rear end face
122 projecting part
2: terminal
20 contact end
21: welding end
3: shielding case
30 interface part
300: socket
301 protruding buckle part
31 an extension part
4, shielding rear cover
40 first end shield
400, buckle lug
41 second end shield
410, a fastening lug
42 connecting part
420 bare space area
Detailed Description
In order to further disclose the features and technical contents of the present invention, please refer to the following detailed description and accompanying drawings, which are provided for reference and illustration purposes only and are not intended to limit the present invention.
Fig. 1 is an exploded perspective view of the present invention. The utility model provides an electric connector structure and a shielding rear cover thereof, the electric connector structure comprises an insulating body 1, a plurality of terminals 2, a shielding shell 3 and a shielding rear cover 4; wherein:
the insulating body 1 has a base 10, a tongue 11 extending forward from the base 10, and a fillet 12 formed at the rear end of the base. Referring to fig. 2, a first rear end face 100 is formed on the base 10 of the insulating body 1 at a position adjacent to the solder tail portion 12, and the solder tail portion 12 also has at least one pin-out face 120 as a basis for soldering with a butt circuit board (not shown); a second rear end face 121 is formed at the rear end of the fillet portion 12.
The terminals 2 are arranged on the insulating body 1 at intervals and each have a contact end 20 and a soldering end 21, wherein the contact end 20 is exposed from the surface of the tongue portion 11 of the insulating body 1, the soldering end 21 is protruded from the foot surface 120 of the soldering foot portion 12, and each terminal 2 is arranged on the insulating body 1 by being embedded in the base portion 10 of the insulating body 1.
The shielding shell 3 is covered outside the insulating body 1 and has a connecting part 30 and an extending part 31, wherein the connecting part 30 is pressed outside the base part 10 of the insulating body 1 to form a socket 300, and the tongue part 11 is located in the socket 300 and can be inserted by a butted connector; the extending portion 31 is tightly attached to the outside of the solder leg portion 12, and the leg surface 120 is exposed, so that the solder end 21 of each terminal can be protruded out.
Referring to fig. 3 and 4, the shielding rear cover 4 is assembled at the end of the shielding shell 3, the shielding rear cover 4 is integrally formed by a plurality of shielding end portions 40, 41 and a connecting portion 42 connected between the shielding end portions 40, 41, and one or more bare areas 420 are formed on the connecting portion 42; in the embodiment of the present invention, each shielding end 40, 41 can be divided into a first shielding portion 40 and a second shielding portion 41, the first shielding portion 40 is tightly attached to the first rear end surface 100 of the base portion 10, the second shielding portion 41 is tightly attached to the second rear end surface 121 of the soldering terminal portion 12, and the first and second shielding portions 40, 41 are integrally formed by the connecting portion 42, so that the shielding rear cover 4 can be conveniently disposed on the shielding housing 3 by one assembling process, and meanwhile, the connecting portion 42 can be designed to avoid the welding end 21 of the terminal 2 on the pin surface 120, so that the connecting portion 42 can be tightly attached to the pin surface 120.
Furthermore, the bare area 420 of the connecting portion 42 may be formed as a hole for the welding terminals 21 to protrude together, or may be formed as a plurality of through holes for the welding terminals 21 to protrude respectively (not shown).
In order to facilitate the assembly of the shielding rear cover 4 at the end of the shielding shell 3, a fastening lug 400, 410 extends from each of the shielding ends 40, 41, and a fastening portion 301, 122 corresponding to each fastening lug 400, 410 is disposed on the shielding shell 3, so that each fastening lug 400, 410 is fastened to the fastening portion 301, so that the shielding rear cover 4 can be rapidly assembled with the shielding shell 3.
Therefore, the electric connector structure and the shielding rear cover thereof can be obtained by the above structure.
However, the above description is only a preferred practical embodiment of the present invention, and not the scope of the present invention, so that the equivalent structural changes of the present invention can be found in the specification and drawings of the present invention.
Of course, the present invention can have other embodiments, and those skilled in the art can make various corresponding changes and modifications according to the present invention without departing from the spirit and the essence of the present invention, and these corresponding changes and modifications should fall within the protection scope of the claims of the present invention.
Claims (10)
1. An electrical connector structure, comprising:
an insulating body having a base, a tongue portion extending forward from the base, and a leg portion formed at a rear end of the base, the leg portion having a leg surface;
a plurality of terminals arranged on the insulating body at intervals and provided with a contact end exposed out of the surface of the tongue part and a welding end projected out of the pin surface;
a shielding shell, which is wrapped outside the insulating body and is provided with an interface part arranged outside the base part and an extension part tightly attached outside the welding leg part, wherein the extension part is used for exposing the leg outlet surface; and
a shielding rear cover which comprises a plurality of shielding end parts and a connecting part connected among the shielding end parts and is integrally formed, and a bare area is formed on the connecting part;
the shielding end parts are respectively clung to the rear end surfaces of the base part and the welding foot parts and are connected with each other through the foot outlet surfaces by the connecting part, and the bare area is used for the welding ends of the terminals to protrude.
2. The electrical connector structure of claim 1, wherein the base portion has a first rear end surface formed adjacent to the solder tail portion and a second rear end surface formed at the rear end of the solder tail portion, and the shielding end portions correspond to the first rear end surface and the second rear end surface, respectively.
3. The electrical connector structure of claim 2, wherein the shielding end is divided into a first shielding portion and a second shielding portion, the first shielding portion is tightly attached to the first rear end surface, and the second shielding portion is tightly attached to the second rear end surface.
4. The electrical connector structure of claim 1, wherein a fastening lug extends from each of two sides of the shielding end, and a protruding fastening portion corresponding to each fastening lug is disposed on the shielding shell for each fastening lug to fasten to the protruding fastening portion.
5. The electrical connector structure of claim 1, wherein the bare area is a hole for the solder terminals to protrude together.
6. The electrical connector structure of claim 1, wherein the bare area is a plurality of through holes for the solder terminals to protrude.
7. The electric connector shielding back cover is used for being arranged on a shielding shell of an electric connector and is characterized by comprising a plurality of shielding end parts and a connecting part connected among the shielding end parts, wherein the connecting part is integrally formed, and a bare area for protruding a welding end of each terminal of the electric connector is formed on the connecting part.
8. The shielded rear cover as claimed in claim 7, wherein the shielding end portion is a first shielding portion and a second shielding portion.
9. The electrical connector shielding rear cover as claimed in claim 7, wherein a fastening lug extends from each of two sides of the shielding end portion.
10. The shielded rear cover of an electrical connector as claimed in claim 7, wherein the bare area is a hole or a plurality of through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020701466.5U CN211958129U (en) | 2020-04-30 | 2020-04-30 | Electric connector structure and shielding rear cover thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020701466.5U CN211958129U (en) | 2020-04-30 | 2020-04-30 | Electric connector structure and shielding rear cover thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211958129U true CN211958129U (en) | 2020-11-17 |
Family
ID=73163222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020701466.5U Active CN211958129U (en) | 2020-04-30 | 2020-04-30 | Electric connector structure and shielding rear cover thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211958129U (en) |
-
2020
- 2020-04-30 CN CN202020701466.5U patent/CN211958129U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |