CN216055269U

CN216055269U - Type-C connector is glued to anti-overflow

Info

Publication number: CN216055269U
Application number: CN202122112241.3U
Authority: CN
Inventors: 肖彩辉
Original assignee: Shenzhen Xiao Duan Electronics Co ltd
Current assignee: Shenzhen Xiao Duan Electronics Co ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-03-15
Anticipated expiration: 2031-09-03

Abstract

The utility model discloses an anti-glue-overflow Type-C connector which comprises a glue shell, a plurality of terminals, a clamping hook, a PCB (printed circuit board) and an iron shell, wherein the middle part of the glue shell is provided with a plurality of grid holes which are arranged in a matrix manner, and two sides of the glue shell are provided with inserting seams; the same ends of the terminals are respectively inserted into the grid holes, the other ends of the terminals extend out of the rubber shell, the side walls of two sides of the terminals are provided with a plurality of raised shins, and the raised shins are in top contact with the inner walls of the grid holes; one end of the clamping hook inserted into the inserting slot is inserted into the inserting slot, and the other end of the clamping hook extends out of the rubber shell; the other ends of the terminals and the other ends of the clamping hooks are fixedly connected to the PCB; the iron shell is sleeved outside the rubber shell. According to the glue overflow prevention Type-C connector, the gaps between the grid holes and the terminals are blocked through the raised shank structures, when UV glue is coated on a PCB, the UV glue can be effectively prevented from flowing onto the contact surfaces of the terminals, and the yield is improved.

Description

Type-C connector is glued to anti-overflow

Technical Field

The utility model relates to the technical field of electric connectors, in particular to an anti-glue-overflow Type-C connector.

Background

The USB Type-C is called Type-C for short and is a hardware interface specification of a Universal Serial Bus (USB). The interface is highlighted by a slimmer design, faster transmission speeds (up to 10Gbps) and more aggressive power transmission (up to 100W). The Type-C double-sided pluggable interface has the greatest characteristic of supporting double-sided insertion of a USB interface, formally solves the worldwide problem of 'the USB can not be inserted for all the time', and is convenient to insert on the front side and the back side, so that the Type-C double-sided pluggable interface is widely applied to mobile equipment such as smart phones and notebooks and can be used for charging, data transmission and the like.

The terminal receives the impact force that the UV glued in the production process of Type-C connector, takes place to warp or shift easily, and the UV glues the contact surface that probably can overflow the terminal (the face that docks with plug connector), leads to USB Type-C connector and the butt joint back of plug connector, unable normal contact, takes place the phenomenon of opening circuit, perhaps influences the normal transmission of signal.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-glue-overflow Type-C connector which can effectively prevent UV glue from flowing onto a contact surface of a terminal and improve the yield.

The utility model discloses an anti-glue-overflow Type-C connector, which adopts the technical scheme that:

the glue overflow prevention Type-C connector comprises a glue shell, a plurality of terminals, a clamping hook, a PCB and an iron shell, wherein the middle part of the glue shell is provided with a plurality of grid holes which are arranged in a matrix manner, and two sides of the glue shell are provided with inserting seams; the same ends of the terminals are respectively inserted into the grid holes, the other ends of the terminals extend out of the rubber shell, the side walls of two sides of the terminals are provided with a plurality of raised shins, and the raised shins are in top contact with the inner walls of the grid holes; one end of the clamping hook inserted into the inserting slot is inserted into the inserting slot, and the other end of the clamping hook extends out of the rubber shell; the other ends of the terminals and the other ends of the clamping hooks are fixedly connected to the PCB; the iron shell is sleeved outside the rubber shell.

As preferred scheme, the slot is close to PCB board one end and is equipped with many fins, many the contact of fin top touch trip outer wall.

Preferably, the other end of the terminal is provided with a clamp, and the clamp clamps the PCB to fix the PCB.

As the preferred scheme, the number of the clamping hooks is two, a cross beam is arranged between the two clamping hooks, and the cross beam is arranged between the clamping clip and the PCB.

Preferably, the side wall of the cross beam is also provided with a reinforcing protrusion.

The glue overflow prevention Type-C connector disclosed by the utility model has the beneficial effects that: the middle part of the rubber shell is provided with a plurality of grid holes which are arranged in a matrix manner, and the two sides of the rubber shell are provided with inserting seams. The same end of the multiple terminals is inserted into the multiple grid holes respectively, the other ends of the multiple terminals extend out of the rubber shell, the side walls of two sides of each terminal are provided with multiple convex shins, and the multiple convex shins are in top contact with the inner walls of the grid holes. One end of the hook is inserted into the insertion slot, and the other end of the hook extends out of the rubber shell. The other ends of the plurality of terminals and the other ends of the clamping hooks are fixedly connected to the PCB. The iron shell is sleeved outside the rubber shell. Through the gap between protruding shin structure stopper grid hole and the terminal, when the PCB board coating UV glues, can effectively avoid on the UV glues the contact surface that flows the terminal, promote the yields.

Drawings

FIG. 1 is an exploded view of a glue overflow prevention Type-C connector according to the present invention.

FIG. 2 is a schematic structural diagram of an anti-glue-overflow Type-C connector glue shell according to the utility model.

FIG. 3 is a schematic structural diagram of an anti-glue-overflow Type-C connector terminal of the present invention.

Fig. 4 is a partially enlarged cross-sectional view of an anti-glue-overflow Type-C connector according to the present invention.

Fig. 5 is a partially enlarged view of the inside of an anti-glue-overflow Type-C connector according to the present invention.

Detailed Description

The utility model will be further elucidated and described with reference to the embodiments and drawings of the specification:

referring to fig. 1 to 5, an anti-glue-overflow Type-C connector includes a glue housing 10, a plurality of terminals 20, a hook 30, a PCB 40 and an iron housing 50.

A plurality of grid holes 11 arranged in a matrix are formed in the middle of the rubber casing 10, inserting slits 12 are formed in two sides of the rubber casing 10, and a plurality of convex ribs 121 are arranged at one ends of the inserting slits 12 close to the PCB 40.

The same end of the multiple terminals 20 is inserted into the multiple grid holes 11, the other end of the multiple terminals 20 extends out of the rubber case 10, the side walls of the two sides of the terminals 20 are provided with multiple raised shins 21, and the multiple raised shins 21 contact the inner walls of the grid holes 11. The gaps between the grid holes 11 and the terminals 20 are blocked by the structure of the raised shins 21, so that when the PCB 40 is coated with UV glue, the UV glue can be effectively prevented from flowing onto the contact surface of the terminals 20 (namely, the contact surface of the terminal 20 inserted into the glue shell 10), and the yield is improved.

The hook 30 is inserted into the slot 12, and the plurality of ribs 121 contact the outer wall of the hook 30. The gaps between the insertion slits 12 and the clamping hooks 30 are blocked by the convex rib 121 structure, so that when the PCB 40 is coated with UV glue, the UV glue can be effectively prevented from flowing onto the contact surface of the terminal 20, and the yield is further improved. The other end of the hook 30 extends out of the rubber shell 10.

The other ends of the plurality of terminals 20 and the other end of the hook 30 are both fixedly connected to the PCB 40.

The iron shell 50 is sleeved outside the rubber shell 10.

Preferably, the other end of the terminal 20 is provided with a clip 22, the clip 22 clamps the PCB 40 for fixing, and then the structure is reinforced by soldering tin, so that the structural stability can be significantly improved.

The quantity of trip 30 is two, is equipped with crossbeam 31 between two trip 30, trip 30 and crossbeam 31 integrated into one piece, and crossbeam 31 lateral wall still is equipped with simultaneously and consolidates protruding 32, has promoted self intensity, and then support overall structure that can be stable. The beam 31 is interposed between the clip 22 and the PCB board 40.

The utility model provides an anti-glue-overflow Type-C connector. The same end of the multiple terminals is inserted into the multiple grid holes respectively, the other ends of the multiple terminals extend out of the rubber shell, the side walls of two sides of each terminal are provided with multiple convex shins, and the multiple convex shins are in top contact with the inner walls of the grid holes. One end of the hook is inserted into the insertion slot, and the other end of the hook extends out of the rubber shell. The other ends of the plurality of terminals and the other ends of the clamping hooks are fixedly connected to the PCB. The iron shell is sleeved outside the rubber shell. Through the gap between protruding shin structure stopper grid hole and the terminal, when the PCB board coating UV glues, can effectively avoid on the UV glues the contact surface that flows the terminal, promote the yields.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The glue overflow prevention Type-C connector is characterized by comprising a rubber shell, wherein the middle part of the rubber shell is provided with a plurality of grid holes which are arranged in a matrix manner, and two sides of the rubber shell are provided with inserting seams;

the same ends of the terminals are respectively inserted into the grid holes, the other ends of the terminals extend out of the rubber shell, the side walls of two sides of the terminals are provided with a plurality of raised shins, and the raised shins are in top contact with the inner walls of the grid holes;

the clamping hook is inserted into the inserting slot at one end, and the other end of the clamping hook extends out of the rubber shell;

the other ends of the terminals and the other ends of the clamping hooks are fixedly connected to the PCB;

and the iron shell is sleeved outside the rubber shell.

2. The Type-C connector of claim 1, wherein a plurality of ribs are formed at one end of the slot close to the PCB, and the plurality of ribs contact with the outer wall of the hook.

3. The glue overflow preventing Type-C connector as claimed in claim 2, wherein a clip is provided at the other end of the terminal, and the clip holds the PCB board for fixing.

4. The glue overflow preventing Type-C connector as claimed in claim 3, wherein the number of the hooks is two, a beam is arranged between the two hooks, and the beam is arranged between the clip and the PCB.

5. The glue overflow prevention Type-C connector as claimed in claim 4, wherein the side wall of the cross beam is further provided with a reinforcing protrusion.