CN216312140U

CN216312140U - Ultra-short Type-C connector

Info

Publication number: CN216312140U
Application number: CN202122303539.2U
Authority: CN
Inventors: 沈松柏
Original assignee: Dongguan Kunjia Electronics Co ltd
Current assignee: Dongguan Kunjia Electronics Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-04-15
Anticipated expiration: 2031-09-23

Abstract

The utility model discloses an ultra-short Type-C connector which comprises an insulation body, a terminal group, a shielding shell and two EMI pieces, wherein the insulation body is provided with a plurality of EMI grooves; the insulation body comprises a base and a tongue plate extending forwards from the base; the terminal group is embedded, molded and fixed on the insulating body; the shielding shell is covered outside the insulating body; the two EMI pieces are respectively and symmetrically embedded and formed up and down and fixed on the insulation body and positioned between the base and the tongue plate, and the two EMI pieces are welded and fixed with the inner wall of the shielding shell. The shaping is inlayed through two EMI spare longitudinal symmetry respectively and is fixed on insulator and lie in between base and the hyoplastron, compare in the fixed mode that current cover was established, the installation stability of EMI spare is better, and cooperate two EMI spare all with the inner wall welded fastening of shielding shell, need not too much area of contact between EMI spare and the shielding shell just can guarantee connection structure's stability, thereby can reduce the length and the volume of connector, the material cost is reduced, can effectively solve the not enough problem of customer mainboard space.

Description

Ultra-short Type-C connector

Technical Field

The utility model relates to the technical field of connectors, in particular to an ultra-short Type-C connector.

Background

For data exchange needs, electronic devices provide USB interfaces, whether PC, tablet, or cell phone or even display devices. There is almost no exception to USB interfaces. However, due to the limitation of technical standards, the USB plug has "directionality", and if the USB plug is inserted in a wrong direction, the USB plug cannot be inserted, or the USB plug may be inserted to damage the interface or the connector. In this case, the apple has designed lighting interface for its device, and since both directions can be plugged in, the user does not have to worry about the problem of plugging in mistakes. In addition to apple devices, the industry has developed a similar interface standard: USB Type-C. Type-C connectors generally avoid signal interference by EMI when transmitting signals.

EMI spare generally adopts the mode of cover establishing to fix on insulator among the current Type-C connector, and fix through extrusion and shielding shell, stability for making EMI spare fixed is better, need increase EMI spare and insulator's length, increase the area of contact between EMI spare and the shielding shell, it is longer to lead to the whole length of current Type-C connector, and is bigger, and not only increased the material cost, and need occupy the bigger space of equipment when using the equipment, lead to customer's mainboard space not enough, can't satisfy customer's demand, consequently, it is necessary to make further improvement to current Type-C connector structure.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention is directed to a defect of the prior art, and a main object of the present invention is to provide an ultra-short Type-C connector, which can effectively solve the problems of the existing Type-C connector, such as too long length, large volume, high processing cost, and insufficient space of the motherboard of a client.

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

an ultra-short Type-C connector comprises an insulation body, a terminal group, a shielding shell and two EMI pieces; the insulation body comprises a base and a tongue plate extending forwards from the base; the terminal group is embedded, molded and fixed on the insulating body; the shielding shell is covered outside the insulating body; the two EMI pieces are respectively and symmetrically embedded and formed up and down and fixed on the insulation body and positioned between the base and the tongue plate, and the two EMI pieces are welded and fixed with the inner wall of the shielding shell.

As a preferred scheme, the EMI member includes a first horizontal portion, a vertical portion and a second horizontal portion, which are integrally formed, bent and connected in sequence, the first horizontal portion is exposed on the rear end surface of the tongue plate, the vertical portion is exposed on the front side surface of the base, the second horizontal portion is exposed on the surface of the base, and the second horizontal portion is attached to the inner wall of the shielding shell and is welded and fixed.

Preferably, the two ends of the first horizontal part and the two ends of the second horizontal part are respectively bent to extend to form fixing parts, and each fixing part is embedded in the insulating body.

Preferably, a connection between the second horizontal portion and the vertical portion is provided with a slot, and the slot is embedded in the insulation body.

As a preferred scheme, the slotted holes are two which are arranged in a left-right symmetrical mode.

Preferably, the first horizontal portion is provided in a left-right symmetrical manner.

Preferably, the two EMI members are fixed to the inner wall of the shield case by laser welding, and a plurality of welding points are formed on the outer surface of the rear end of the shield case.

Compared with the prior art, the utility model has obvious advantages and beneficial effects, and specifically, the technical scheme includes that:

the shaping is inlayed through two EMI pieces longitudinal symmetry respectively and is fixed on insulator and lie in between base and the hyoplastron, compare in the fixed mode that current cover was established, the installation stability of EMI piece is better, and cooperate two EMI pieces all with the inner wall welded fastening of shielding shell, need not too much area of contact between EMI piece and the shielding shell just can guarantee connection structure's stability, thereby can reduce the length and the volume of connector, the material cost is reduced, can occupy littleer space when using the installation, can effectively solve the not enough problem of customer mainboard space.

To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is a schematic perspective view of a preferred embodiment of the present invention;

FIG. 2 is a schematic perspective view of another embodiment of the present invention;

FIG. 3 is a partial assembly view of the preferred embodiment of the present invention;

FIG. 4 is an exploded view of the preferred embodiment of the present invention;

FIG. 5 is a schematic cross-sectional view of a preferred embodiment of the present invention.

The attached drawings indicate the following:

10. insulating body 11, base

12. Tongue plate 20 and terminal set

30. Shield case 31, solder joint

40. EMI part 401, slot

41. First horizontal part 42, vertical part

43. A second horizontal portion 44, a fixed portion.

Detailed Description

Referring to fig. 1 to 5, a specific structure of a preferred embodiment of the present invention is shown, which includes an insulating main body 10, a terminal set 20, a shielding case 30 and two EMI members 40.

The insulating body 10 includes a base 11 and a tongue plate 12 extending forward from the base 11; the terminal set 20 is fixed on the insulating body 10 by insert molding; the shielding shell 30 is covered outside the insulating body 10.

The two EMI pieces 40 are respectively and symmetrically embedded, formed and fixed on the insulating body 10 up and down and positioned between the base 11 and the tongue plate 12, and the two EMI pieces 40 are welded and fixed with the inner wall of the shielding shell 30; in the present embodiment, the EMI member 40 includes a first horizontal portion 41, a vertical portion 42, and a second horizontal portion 43, which are integrally formed, bent and connected in sequence, wherein the first horizontal portion 41 is exposed on the rear end surface of the tongue plate 12, the vertical portion 42 is exposed on the front side surface of the base 11, the second horizontal portion 43 is exposed on the surface of the base 11, and the second horizontal portion 43 is attached to and welded to the inner wall of the shielding shell 30; fixing parts 44 are bent and extended from both ends of the first horizontal part 41 and both ends of the second horizontal part 43, and each fixing part 44 is embedded in the insulating body 10; a slotted hole 401 is formed at the connection position between the second horizontal part 43 and the vertical part 42, and the slotted hole 401 is embedded in the insulating body 10; the number of the slotted holes 401 is two, and the slotted holes are arranged symmetrically left and right; the first horizontal parts 41 are two parts which are arranged symmetrically left and right; the two EMI members 40 are fixed to the inner wall of the shield case 30 by laser welding, and a plurality of welding points 31 are formed on the outer surface of the rear end of the shield case 30.

Detailed description of the manufacturing process of this embodiment, the terminal set 20 and the two EMI members 40 are put into a mold, the insulation body 10 is formed by injection molding, the shielding case 30 is sleeved on the injection molded insulation body 10, and the shielding case 30 and the two EMI members are connected together by laser welding.

The design of the utility model is characterized in that: the shaping is inlayed through two EMI pieces longitudinal symmetry respectively and is fixed on insulator and lie in between base and the hyoplastron, compare in the fixed mode that current cover was established, the installation stability of EMI piece is better, and cooperate two EMI pieces all with the inner wall welded fastening of shielding shell, need not too much area of contact between EMI piece and the shielding shell just can guarantee connection structure's stability, thereby can reduce the length and the volume of connector, the material cost is reduced, can occupy littleer space when using the installation, can effectively solve the not enough problem of customer mainboard space.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.

Claims

1. An ultra-short Type-C connector comprises an insulation body, a terminal group, a shielding shell and two EMI pieces; the insulation body comprises a base and a tongue plate extending forwards from the base; the terminal group is embedded, molded and fixed on the insulating body; the shielding shell is covered outside the insulating body; the method is characterized in that: the two EMI pieces are respectively and symmetrically embedded and formed up and down and fixed on the insulation body and positioned between the base and the tongue plate, and the two EMI pieces are welded and fixed with the inner wall of the shielding shell.

2. The ultra-short Type-C connector according to claim 1, wherein: the EMI part comprises a first horizontal part, a vertical part and a second horizontal part which are integrally formed, bent and connected in sequence, the first horizontal part is exposed on the rear end surface of the tongue plate, the vertical part is exposed on the front side surface of the base, the second horizontal part is exposed on the surface of the base, and the second horizontal part is attached to the inner wall of the shielding shell and welded and fixed.

3. The ultra-short Type-C connector according to claim 2, wherein: fixed parts are bent and extended from two ends of the first horizontal part and two ends of the second horizontal part, and each fixed part is buried in the insulating body.

4. The ultra-short Type-C connector according to claim 2, wherein: a slotted hole is formed in the joint between the second horizontal part and the vertical part, and the slotted hole is buried in the insulating body.

5. The ultra-short Type-C connector according to claim 4, wherein: the slotted hole is two that bilateral symmetry set up.

6. The ultra-short Type-C connector according to claim 2, wherein: the first horizontal part is two that bilateral symmetry set up.

7. The ultra-short Type-C connector according to claim 1, wherein: the two EMI pieces are fixed with the inner wall of the shielding shell through laser welding, and a plurality of welding spots are formed on the outer surface of the rear end of the shielding shell.