CN216598161U

CN216598161U - Waterproof connector of USB of C type

Info

Publication number: CN216598161U
Application number: CN202122727503.7U
Authority: CN
Inventors: 区剑; 唐文春
Original assignee: Guangdong Wanlian Technology Co ltd
Current assignee: Guangdong Wanlian Technology Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-05-24
Anticipated expiration: 2031-11-09

Abstract

The utility model provides a C-shaped USB waterproof connector which comprises a metal shell and a terminal module in the metal shell, wherein the terminal module comprises an insulating main body, a conductive terminal installed on the left side of the insulating main body and a tongue piece installed on the right side of the insulating main body, a metal shielding shell assembly is installed on the right side of the insulating main body, the metal shielding shell assembly comprises an upper metal shielding shell and a lower metal shielding shell, the upper metal shielding shell and the lower metal shielding shell are symmetrically arranged and are respectively buckled and connected with the insulating main body, an accommodating cavity is formed between the left end face of the insulating main body and the outer end face of the metal shell, and waterproof glue is filled in the accommodating cavity. The utility model provides a pair of USB waterproof connector of C type through the equipment mode with splint formula structure about the metal shielding shell sets up, when letting the connector have stable interference immunity function, has still simplified the equipment technology, and the equipment is smooth and easy swift, has improved the production efficiency of connector.

Description

Waterproof connector of USB of C type

Technical Field

The utility model relates to the technical field of connectors, in particular to a C-shaped USB waterproof connector.

Background

When the existing electronic products such as mobile phones are charged or data transmission is carried out between the existing electronic products such as PC and the like, a data line is generally needed to be used for connection, a C-shaped USB connector is generally arranged on the mobile phone, when the traditional USB connector is applied to data transmission, the situation that the traditional USB connector cannot be identified often occurs, electromagnetic interference is one of factors forming the situation, the electromagnetic interference is usually generated along with the action of voltage and current, the performance of surrounding devices, equipment or systems can be reduced, when the USB connector is not smoothly connected, the USB connector is required to be repeatedly plugged until the traditional USB connector can be identified, the USB connector is easily damaged by the operation, the service life of the USB connector can be shortened, so that the existing USB connector is provided with a shielding shell, but the existing shielding shell is assembled by adopting an integral structure, the assembling efficiency is slow, in addition, the existing C-shaped USB connector structure on the market cannot meet the waterproof function or has poor waterproof effect, therefore, there is a need for an improved waterproof structure to improve the waterproof performance of the C-type USB connector.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a C-shaped USB waterproof connector to solve the technical problems in the background technology.

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

the utility model provides a waterproof connector of USB of C type, includes metal casing and the terminal module in metal casing, the terminal module includes insulating main part, installs left conductive terminal of insulating main part and the tongue piece of installing on insulating main part right side, metal shielding shell subassembly is installed on insulating main part's right side, metal shielding shell subassembly includes metal shielding shell and lower metal shielding shell, go up metal shielding and with metal shielding shell symmetry setting down and be connected with insulating main part lock respectively, form a holding chamber between insulating main part's left side terminal surface and the outer terminal surface of metal casing, the holding intracavity is filled waterproof glue.

Go up metal shield shell and lower metal shield shell structure the same, the right side of insulating main part is equipped with a bellied step, be equipped with at least one slot on the step, the left side of going up the metal shield shell is equipped with the installation department of U type and matches with the step position of insulating main part, the installation department from left to right is picture peg, connecting plate and crosses the cab apron in proper order, picture peg, connecting plate and the cab apron connect gradually into U type structure, the picture peg inserts in the slot.

A convex block extends outwards from the left side of the inserting plate.

The right side of metal casing is equipped with the mounting groove of an indent, install waterproof circle in the mounting groove, waterproof circle is O type circle.

And the left side of the metal shell is provided with a pin connected with an external circuit board.

Compared with the prior art, the C-type USB waterproof connector provided by the utility model has the advantages that the metal shielding shell is provided with the assembling mode of the upper and lower clamping plate type structures, so that the connector has a stable anti-interference function, the assembling process is simplified, the assembly is smooth and fast, and the production efficiency of the connector is improved.

Drawings

FIG. 1: the utility model has a schematic three-dimensional structure;

FIG. 2: the utility model is exploded;

FIG. 3: the utility model is a longitudinal section view;

FIG. 4: the upper metal shielding shell is in a schematic structure.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Specific example 1: referring to fig. 1 to 3, in an embodiment of the present invention, a C-type USB waterproof connector includes a metal housing 1 and a terminal module 2 in the metal housing 1, the metal housing 1 is made of metallurgical powder, a pin 101 connected to an external circuit board is disposed on a left side of the metal housing 1, the terminal module 2 includes an insulating main body 3, a conductive terminal 4 mounted on a left side of the insulating main body 3 and a tongue 5 mounted on a right side of the insulating main body 3, the conductive terminal 4 is divided into upper and lower rows, a metal shielding case assembly is mounted on the right side of the insulating main body 3, the metal shielding case assembly includes an upper metal shielding case 6 and a lower metal shielding case 7, the upper metal shielding case and the lower metal shielding case 7 are symmetrically disposed and respectively fastened to the insulating main body 3, an accommodating cavity 8 is formed between a left end face of the insulating main body 3 and an outer end face of the metal housing 1, a waterproof adhesive 9 is filled in the accommodating cavity 8, the glue surface after pouring and forming is equal to the outer end surface of the metal shell 1.

Referring to fig. 4, the upper metal shielding shell 6 and the lower metal shielding shell 7 have the same structure, the right side of the insulating main body 3 is provided with a raised step 301, the step 301 is provided with at least one slot 301-1, in this embodiment, the step 301 of the insulating main body 3 is provided with two slots 301-1 having the same structure, the left side of the upper metal shielding shell 6 is provided with two U-shaped mounting portions 601 having the same structure and matching with the step 301 of the insulating main body 3, the mounting portions 601 sequentially include an insert plate 601-1, a connecting plate 601-2 and a transition plate 601-3 from left to right, the insert plate 601-1, the connecting plate 601-2 and the transition plate 601-3 are sequentially connected to form a U-shaped structure, the insert plate 601-1 is inserted into the slot 301-1, the left side of the insert plate 601-1 extends outward to form a protrusion, and the insert plate 601-1 and the slot 301-1 can be connected with the insert plate 601-1 when the upper metal shielding shell 6 is inserted into the slot 301-1 through the protrusion The matching is tight, and the assembly structure is more stable.

The right side of metal casing 1 is equipped with the mounting groove 102 of an indent, installs waterproof circle 10 in the mounting groove 102, and waterproof circle 10 is O type circle, seals the left side of connector product through setting up waterproof circle 10.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The utility model provides a waterproof connector of USB of C type which characterized in that: including metal casing and the terminal module in metal casing, the terminal module includes insulating main part, installs the left conductive terminal of insulating main part and the tongue piece of installing on insulating main part right side, metal shield shell subassembly is installed on insulating main part's right side, metal shield shell subassembly includes metal shield shell and lower metal shield shell, go up metal shield and metal shield shell symmetry down and set up and be connected with insulating main part lock respectively, form a holding chamber between insulating main part's left side terminal surface and metal casing's the outer terminal surface, the holding intracavity is filled the waterproof glue.

2. The waterproof connector of USB of a type C of claim 1, characterized in that: go up metal shield shell and lower metal shield shell structure the same, the right side of insulating main part is equipped with a bellied step, be equipped with at least one slot on the step, the left side of going up the metal shield shell is equipped with the installation department of U type and matches with the step position of insulating main part, the installation department from left to right is picture peg, connecting plate and crosses the cab apron in proper order, picture peg, connecting plate and the cab apron connect gradually into U type structure, the picture peg inserts in the slot.

3. The waterproof connector of USB of a type C of claim 2, characterized in that: a convex block extends outwards from the left side of the inserting plate.

4. A USB waterproof connector of type C according to claim 3, characterized in that: the right side of metal casing is equipped with the mounting groove of an indent, install waterproof circle in the mounting groove, waterproof circle is O type circle.

5. The waterproof connector of USB of a type C of claim 4, characterized in that: and the left side of the metal shell is provided with a pin connected with an external circuit board.