CN218975878U - Socket electric connector - Google Patents

Abstract

The utility model relates to a socket electric connector which mainly comprises an insulating main body, a socket terminal, an iron shell, a rubber shell, a first UV (ultraviolet) adhesive, a second UV adhesive, a rear plug and waterproof adhesives, wherein the socket terminal is arranged on the insulating main body, the iron shell is used for arranging the insulating main body, the iron shell is positioned adjacent to an outer dew point adhesive surface at an opening position, the rubber shell and the iron shell define an assembly gap, the first UV adhesive is arranged on the adhesive dispensing surface in a glue dispensing light hardening mode and seals the assembly gap, a groove defined by a base in the insulating main body is used for arranging the second UV adhesive in a glue dispensing mode, and a gap between the rear plug and each socket terminal is sealed by waterproof adhesive points.

Description

Socket electric connector

Technical Field

The utility model relates to a socket electric connector.

Background

The transmission interface specifications of the electrical connector are quite various, such as HDMI or universal serial bus (Universal Serial Bus, simply referred to as USB), and USB is increasingly used by the public, and the USB2.0 transmission specification is developed to the current USB3.0 transmission specification with a faster transmission speed.

The current HDMI socket electric connector can achieve the waterproof effect, the waterproof structure is used for dispensing in a semi-finished product, but the dispensing mode is liquid resin, so that the waterproof structure has certain fluidity and viscosity, the problem of glue climbing easily occurs in the dispensing process, and the waterproof effect of the assembly and the connector is further affected.

Disclosure of Invention

The utility model mainly provides a socket electric connector, which is characterized in that: an insulating main body comprising a base and a tongue piece, wherein the base forms a circle of groove on the peripheral wall surface and a mounting groove on the bottom surface; a plurality of receptacle terminals, each of the receptacle terminals being provided on the base and the tongue piece; a rear plug arranged in the mounting groove and penetrating through each socket terminal, wherein a gap is formed between the rear plug and each socket terminal; an iron case defining an installation space for disposing the insulating body; a rubber shell defining a housing space for the iron shell to be disposed, an opening being defined at a front end of the housing space and a mounting opening being defined at a rear end of the housing space for the iron shell to be inserted into the opening, wherein the iron shell is located adjacent to the opening to expose a portion of the rubber surface, and an assembly gap is defined between the rubber shell and the iron shell; the first UV adhesive is arranged on the adhesive dispensing surface in an adhesive dispensing photo-hardening mode and seals the assembly gap; the second UV glue is dispensed on the groove in a dispensing mode and is abutted against the inner surface of the iron shell; and the waterproof glue is dispensed at the gap position in a dispensing mode.

Preferably, at least one wall surface of the iron shell is formed with at least one protruding portion protruding toward the installation space.

Preferably, the convex portion is a closed structure.

Preferably, the iron shell is provided with a clamping structure, and the outer wall surface of the iron shell is provided with a sheet at the clamping structure.

Preferably, the rear end of the iron shell extends a plurality of fixing feet.

Preferably, each receptacle terminal defines a DIP solder foot.

Preferably, the receptacle electrical connector is a stand-up connector.

Preferably, the socket electrical connector is a USB3.0 or USB3.1 connector

In summary, the first UV glue is disposed on the exposed dispensing surface of the iron shell adjacent to the opening in a dispensing photo-curing manner, and the assembly gap defined by the glue shell and the iron shell is sealed by the first UV glue, so that not only the waterproof effect can be achieved, but also the waterproof effect problem of the assembly and the connector cannot be affected due to the formation manner of the first UV glue, and the waterproof effect problem of the assembly and the connector cannot be improved due to the fact that the first UV glue is formed, the second UV glue is disposed at the groove position and is mainly sleeved on the inner surface of the iron shell, and the gap between the rear plug and each socket terminal is sealed by the waterproof glue.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is an exploded perspective view of the present utility model.

FIG. 3 is a schematic view of the structure of the first UV glue of the present utility model.

Fig. 4 is a schematic cross-sectional structure of the second UV glue injection of the present utility model.

Fig. 5 is a schematic structural view of the dispensing range of the waterproof glue of the present utility model.

Symbol description

Socket connector 1, insulating body 10, base 100, groove 1000, mounting groove 1002, tongue piece 102, gap 104, socket terminal 11, DIP soldering leg 110, iron shell 12, mounting space 120, protrusion 122, fixing leg 124, dispensing face 126, engaging structure 128, colloid shell 13, sheathing space 130, opening 132, mounting opening 134, assembly gap 136, first UV glue 14, second UV glue 15, rear plug 16, waterproof glue 17, and sheet 18.

Detailed Description

Fig. 1, fig. 2 and fig. 3 show a schematic perspective view, a schematic exploded perspective view and a schematic structure of the first UV glue according to the present utility model. Referring to fig. 4 and 5, a schematic cross-sectional structure of the second UV glue and a schematic structure of the glue dispensing range of the waterproof glue are shown.

The utility model relates to a socket electric connector, which is a USB3.0 or USB3.1 connector, wherein the socket electric connector 1 mainly comprises an insulating main body 10, socket terminals 11, an iron shell 12, a colloid shell 13, a first UV adhesive 14, a second UV adhesive 15, a rear plug 16 and a waterproof adhesive 17, wherein the insulating main body 10 comprises a base 100 and a tongue piece 102, the base 100 forms a circle of grooves 1000 on the peripheral wall surface and a mounting groove 1002 on the bottom surface, each socket terminal 11 is arranged on the base 100 and the tongue piece 102, the rear plug 16 is arranged in the mounting groove 1002 and penetrates each socket terminal 11, and a gap 104 is formed between the rear plug 16 and each socket terminal 11. The iron shell 12 defines a mounting space 120 for disposing the insulating body 10, the glue shell 13 defines a housing space 130 and an opening 132 at the front end and a mounting opening 134 at the rear end of the housing space 130, wherein the housing space 130 is disposed for disposing the iron shell 12, the iron shell 12 is disposed in a manner that the mounting opening 134 is inserted into the opening 132, the iron shell 12 is disposed adjacent to the opening 132 and has an outer dew point glue surface 126, the glue shell 13 and the iron shell 12 define an assembly gap 136, the first UV glue 14 is disposed on the glue dispensing surface 126 in a manner of spot gluing and seals the assembly gap 136, and in addition, the groove 1000 on the peripheral wall of the base 100 is mainly formed in a manner of spot second UV glue 15, so that the groove 1000 can be completely filled as seen in the cross-sectional view of fig. 4, and the contour of the second UV glue 15 is higher than the surface of the base 100, so that when the insulating body 10 is inserted into the inner shell 12, the second UV glue 15 abuts against the inner surface of the inner shell 12, so that the second UV glue 15 can fill the assembly gap between the base 100 and the inner shell 12, and water or moisture is prevented from passing through. The waterproof glue 17 is dispensed at the position of the gap 104 in a dispensing manner, so that the waterproof effect can be achieved by the structure.

In addition, at least one wall surface of the iron shell 12 is provided with at least one protruding part 122 protruding towards the installation space 120, the protruding part 122 is of a closed structure, not only has better inserting and pulling hand feeling, but also can prevent water from entering the product from the protruding part 122, and because the iron shell 12 is made of iron sheets which are bent, the iron shell is required to be provided with an engaging structure 128 (dovetail slot), and a sheet 18 (MYLAR) is attached to the engaging structure 128, so that water or water gas can be effectively prevented from flowing into an assembling gap of the inner and outer shells through the engaging structure 128 of the inner iron shell 12 to enter the product.

Furthermore, the socket connector of the present utility model is a vertical connector, so that the plurality of fixing pins 124 extend from the rear end of the iron shell 12 and each socket terminal 11 defines a DIP soldering pin 110, which can be directly disposed on the circuit board in a vertical manner.

When the first UV glue 14 is formed by injection molding, the glue shell 13 is mainly adhered to the position of the glue dispensing surface 126 in a dispensing manner at the opening 132, and is positioned in front of the glue shell 13, so that the glue dispensing is completed, the glue is fixed in an ultraviolet manner to avoid liquid flow, the cured first UV glue 14 generates elasticity, and the assembly gap 136 is effectively blocked, so that moisture can be prevented from entering the product from the direction of the insertion opening.

As can be seen from the above, the present utility model utilizes the first UV glue 14, the second UV glue 15, the rear plug 16 and the waterproof glue 17 to block the external moisture from entering between the socket connector 1 and the assembly product, thereby blocking the external moisture from the outside to the inside, not only achieving the waterproof effect, but also avoiding the technical problem of using liquid resin due to the dispensing mode of the UV glue 14, so that the waterproof effect of the assembly and the connector is not affected.

Furthermore, the socket connector 1 is vertical, so that the rear end of the iron shell 12 extends to form a plurality of fixing pins 124, which can be directly arranged on the circuit board in a vertical manner, so that the waterproof effect is improved by one level through the coating of the rubber shell 13 and the first UV adhesive 14 on the iron shell 12.

Claims (8)

1. An electrical receptacle connector, characterized by:

an insulating main body comprising a base and a tongue piece, wherein the base forms a circle of groove on the peripheral wall surface and a mounting groove on the bottom surface;

a plurality of receptacle terminals, each of the receptacle terminals being provided on the base and the tongue piece;

a rear plug arranged in the mounting groove and penetrating through each socket terminal, wherein a gap is formed between the rear plug and each socket terminal;

an iron case defining an installation space for disposing the insulating body;

a rubber shell defining a housing space for the iron shell to be disposed, an opening being defined at a front end of the housing space and a mounting opening being defined at a rear end of the housing space for the iron shell to be inserted into the opening, wherein the iron shell is located adjacent to the opening to expose a portion of the rubber surface, and an assembly gap is defined between the rubber shell and the iron shell;

the first UV adhesive is arranged on the adhesive dispensing surface in an adhesive dispensing photo-hardening mode and seals the assembly gap;

the second UV glue is dispensed on the groove in a dispensing mode and is abutted against the inner surface of the iron shell; a kind of electronic device with high-pressure air-conditioning system

And the waterproof glue is dispensed at the gap position in a dispensing mode.

2. The electrical receptacle connector of claim 1, wherein at least one wall of the shell forms at least one protrusion protruding toward the mounting space.

3. The electrical receptacle connector of claim 2, wherein the protrusion is of a closed configuration.

4. The electrical receptacle connector of claim 1, wherein the shell defines a snap feature and the shell outer wall defines a tab on the snap feature.

5. The electrical receptacle connector of claim 1, wherein the rear end of the shell extends a plurality of mounting feet.

6. The electrical receptacle connector of claim 1, wherein each receptacle terminal defines a DIP solder foot.

7. The electrical receptacle connector of claim 1, wherein the electrical receptacle connector is a stand-up connector.

8. The electrical receptacle connector of claim 1, wherein the electrical receptacle connector is a USB3.0 or USB3.1 connector.

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