CN219304029U

CN219304029U - Type-C connector convenient for automatic production

Info

Publication number: CN219304029U
Application number: CN202223428481.5U
Authority: CN
Inventors: 樊常权
Original assignee: Dongguan Shengjie Electronics Co ltd
Current assignee: Dongguan Shengjie Electronics Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-07-04
Anticipated expiration: 2032-12-21

Abstract

The utility model discloses a Type-C connector convenient for automatic production, which comprises an insulating body, a terminal group, a shielding shell and a sealing ring, wherein the insulating body is provided with a plurality of terminals; the shielding shell is a seamless shell and is coated outside the insulator body; the sealing ring is sleeved on the outer surface of the front end of the shielding shell; the front end opening of the shielding shell is radially enlarged and extended to form a limiting ring, the outer surface of the front end of the shielding shell is sleeved and fixed with a limiting shell, the limiting shell is positioned behind the limiting ring, the sealing ring is clamped and limited between the limiting ring and the limiting shell, and the outer side surface of the sealing ring protrudes out of the outer side surface of the limiting ring and the outer side surface of the limiting shell. The limiting rings are radially extended out of the front end openings, the limiting shells are fixedly sleeved on the outer surfaces of the front ends of the shielding shells in a sleeved mode, the sealing rings are clamped and limited by the limiting rings and the limiting shells, the traditional liquid silica gel forming or dispensing mode is replaced, production cost is reduced, automatic production is easier to achieve, production efficiency is improved, and convenience is brought to enterprise production.

Description

Type-C connector convenient for automatic production

Technical Field

The utility model relates to the connector field technology, in particular to a Type-C connector convenient for automatic production.

Background

The USB Type-C connector is an USB interface appearance standard, has a smaller volume than the Type-A and the Type-B, and can be applied to interfaces of PC (host device) and external devices (slave devices such as mobile phones). USB Type-C has 4 pairs of TX/RX branches, 2 pairs of USBD+/D-, a pair of SBUs, 2 CCs, and 4 VBUS and 4 ground wires. Local time 2022, 10 months 4 days, european meeting passes a act with overwhelming advantage. The act states that from the end of 2024, all portable smart device new machines must use USB Type-C connectors; since 2026, the USB Type-C connector has also become the standard interface for notebook chargers. Month 10 2022 and 25 apples confirm that the European Union requirements will be complied with and all smartphones use USB Type-C connectors uniformly since 2024.

The main structure of the current USB Type-C connector comprises an insulating body, a terminal group and a shielding shell; the terminal group is arranged on the insulating body; the shielding shell is coated outside the insulating body, so as to achieve the aim of water resistance, the shielding shell of the existing USB Type-C connector adopts a seamless shell, and a sealing ring is arranged on the outer surface of the front end of the shielding shell. In the prior art, the sealing ring is arranged in two ways: one is to adopt liquid silica gel to directly mold on the outer surface of the front end of the shielding shell as a sealing ring, the cost is too high, the manufacturing is inconvenient, and the automatic production is inconvenient; the other is to use a common sealing ring to be sleeved on the outer surface of the front end of the shielding shell, the mode needs to fix glue by dispensing, the cost of dispensing is relatively high, and meanwhile, automatic assembly is difficult to realize. Therefore, it is necessary to study a scheme to solve the above-mentioned 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 Type-C connector that is convenient for automated production, and which can effectively solve the problems of high cost and difficult automated production of the existing Type-C connector when a sealing ring is provided.

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

a Type-C connector convenient for automatic production comprises an insulating body, a terminal group, a shielding shell and a sealing ring; the terminal group is arranged on the insulating body; the shielding shell is a seamless shell and is coated outside the insulator body; the sealing ring is sleeved on the outer surface of the front end of the shielding shell; the front end opening of the shielding shell is radially enlarged and extended to form a limiting ring, the outer surface of the front end of the shielding shell is sleeved and fixed with a limiting shell, the limiting shell is positioned behind the limiting ring, the sealing ring is clamped and limited between the limiting ring and the limiting shell, and the outer side surface of the sealing ring protrudes out of the outer side surface of the limiting ring and the outer side surface of the limiting shell.

As a preferable scheme, the limit shell is an annular stretching shell, the inner wall of the annular stretching shell is attached and fixed with the outer wall of the shielding shell, and the front end opening of the annular stretching shell is a horn mouth and abuts against the rear side face of the sealing ring.

As a preferable scheme, the limiting shell is fixed with the shielding shell in a spot welding mode, and the assembly is simple.

As a preferable scheme, the insulating body comprises a base and a tongue plate, wherein a heightening seat downwards extends from the bottom of the rear end of the base, the tongue plate forwards extends from the front end surface of the base, and the shielding shell is sleeved outside the front end of the base and the tongue plate.

As a preferable scheme, the shielding shell is sleeved and fixed with an outer shell, and the bottom of the outer shell is extended downwards to be fixed with the external installation.

Compared with the prior art, the utility model has obvious advantages and beneficial effects, and in particular, the technical scheme can be as follows:

the limiting rings are radially extended out of the front end openings, the limiting shells are fixedly sleeved on the outer surfaces of the front ends of the shielding shells in a sleeved mode, the sealing rings are clamped and limited by the limiting rings and the limiting shells, the traditional liquid silica gel forming or dispensing mode is replaced, production cost is reduced, automatic production is easier to achieve, production efficiency is improved, and convenience is brought to enterprise production.

In order to more clearly illustrate the structural features and efficacy of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and examples.

Drawings

FIG. 1 is an assembled perspective view of a preferred embodiment of the present utility model;

FIG. 2 is an exploded view of a preferred embodiment of the present utility model;

FIG. 3 is a cross-sectional view of a preferred embodiment of the present utility model.

The attached drawings are used for identifying and describing:

10. insulation body 11, base

12. Tongue 13 and lifting seat

20. Terminal group 30, shield case

31. Stop collar 40, sealing ring

50. Limit shell 60 and outer shell

61. And fixing the feet.

Detailed Description

Referring to fig. 1 to 3, a specific structure of a preferred embodiment of the present utility model is shown, which includes an insulation body 10, a terminal set 20, a shielding shell 30 and a sealing ring 40.

The insulating body 10 comprises a base 11 and a tongue plate 12, wherein a raised seat 13 extends downwards from the bottom of the rear end of the base 11, and the tongue plate 12 extends forwards from the front end surface of the base 11. The terminal group 20 is disposed on the insulating body 10.

The shielding shell 30 is a seamless shell and is coated outside the insulating body 10; the front end opening of the shielding shell 30 is radially extended and extended to form a limiting ring 31, a limiting shell 50 is sleeved and fixed on the outer surface of the front end of the shielding shell 30, the limiting shell 50 is positioned behind the limiting ring 31, in this embodiment, the shielding shell 30 is formed in a stretching manner, and the shielding shell 30 is sleeved outside the front end of the base 11 and the tongue plate 12.

The sealing ring 40 is sleeved on the outer surface of the front end of the shielding shell 30, the sealing ring 40 is clamped and limited between the limiting ring 31 and the limiting shell 50, and the outer side surface of the sealing ring 40 protrudes out of the outer side surface of the limiting ring 31 and the outer side surface of the limiting shell 50.

And, this spacing shell 50 is the tensile shell of annular, and the inner wall of the tensile shell of annular is laminated fixedly with the outer wall of shield shell 30, and the front end opening of the tensile shell of annular 50 is the horn mouth and supports on the trailing flank of sealing washer 40 to, this spacing shell 50 is fixed with shield shell 30 through the mode of spot welding, and the equipment is simple and convenient.

In addition, the shield case 30 is externally fitted with an outer case 60, and a fixing leg 61 is downwardly extended from the bottom of the outer case 60 to be fixed with an external installation.

The assembly process of this embodiment is described in detail as follows:

firstly, the terminal group 20 is arranged on the insulating body 10, then, the sealing ring 40 and the limiting shell 50 are sequentially sleeved on the shielding shell 30 from back to front by adopting automatic equipment, after the sealing ring and the limiting shell are sleeved in place, the limiting shell 50 and the shielding shell 30 are fixed together by spot welding, then, the shielding shell 30 is sleeved on the insulating body 10 from front to back, and finally, the outer shell 60 is sleeved and fixed outside the shielding shell 30.

The design focus of the utility model is that: the limiting rings are radially extended out of the front end openings, the limiting shells are fixedly sleeved on the outer surfaces of the front ends of the shielding shells in a sleeved mode, the sealing rings are clamped and limited by the limiting rings and the limiting shells, the traditional liquid silica gel forming or dispensing mode is replaced, production cost is reduced, automatic production is easier to achieve, production efficiency is improved, and convenience is brought to enterprise production.

The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model are still within the scope of the technical solutions of the present utility model.

Claims

1. A Type-C connector convenient for automatic production comprises an insulating body, a terminal group, a shielding shell and a sealing ring; the terminal group is arranged on the insulating body; the shielding shell is a seamless shell and is coated outside the insulator body; the sealing ring is sleeved on the outer surface of the front end of the shielding shell; the method is characterized in that: the front end opening of the shielding shell is radially enlarged and extended to form a limiting ring, the outer surface of the front end of the shielding shell is sleeved and fixed with a limiting shell, the limiting shell is positioned behind the limiting ring, the sealing ring is clamped and limited between the limiting ring and the limiting shell, and the outer side surface of the sealing ring protrudes out of the outer side surface of the limiting ring and the outer side surface of the limiting shell.

2. The Type-C connector of claim 1, wherein the Type-C connector is automated: the limiting shell is an annular stretching shell, the inner wall of the annular stretching shell is fixedly attached to the outer wall of the shielding shell, and the front end opening of the annular stretching shell is a horn mouth and abuts against the rear side face of the sealing ring.

3. The Type-C connector of claim 1 or 2, being convenient for automated production, wherein: the limiting shell is fixed with the shielding shell in a spot welding mode.

4. The Type-C connector of claim 1, wherein the Type-C connector is automated: the insulation body comprises a base and a tongue plate, wherein the bottom of the rear end of the base downwards extends to form a heightening seat, the tongue plate forwards extends out of the front end surface of the base, and the shielding shell is sleeved outside the front end of the base and the tongue plate.

5. The Type-C connector of claim 1, wherein the Type-C connector is automated: the shielding shell is sleeved and fixed with an outer shell, and the bottom of the outer shell is extended downwards to form a fixing foot.