CN217281318U

CN217281318U - Data line joint

Info

Publication number: CN217281318U
Application number: CN202220179696.9U
Authority: CN
Inventors: 吴小波
Original assignee: Dongguan Ronghe Electronics Co ltd
Current assignee: Dongguan Ronghe Electronics Co ltd
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-08-23
Anticipated expiration: 2032-01-21

Abstract

The utility model discloses a data line joint, which comprises a circuit board assembly, an interface plug, an internal mold, an external mold and a metal shell, wherein the interface plug is fixedly combined with the internal mold, and the external mold is sleeved outside the internal mold; the metal shell is a cap-shaped shell and is fixed at the tail end of the outer die to form the tail part of the joint; the tail part of the outer mold is provided with a clamping groove, and the metal shell is clamped into the clamping groove and is combined and fixed with the outer mold through in-mold forming. The utility model discloses a be provided with a metal casing (like the aluminum hull) at the afterbody of joint, can wrap the afterbody of external mold completely to make the joint more pleasing to the eye. Simultaneously this metal casing passes through injection moulding and cooperates the draw-in groove fixed, need not to use glue, can save the cost, also does not have because of glue spills over the problem that causes the yields low, and metal casing and plastic degree of fit are good, seamless, stability height.

Description

Data line joint

Technical Field

The utility model relates to a battery charging outfit accessory technical field, concretely relates to a data line that is used for electronic product such as cell-phone to carry out charging especially indicates the joint that data line and charger/electronic equipment are connected.

Background

Under the current conditions, the data line is also a main charging tool for electronic devices such as mobile phones, tablets, digital cameras, and the like. The data line generally has two ends, one end being a connector for connecting to a charger and the other end being a connector for connecting to an electronic device. At present, most joints of the data line are all formed by plastic injection molding, the hand feeling experience and the appearance texture are not good enough, the grade is not displayed, and the joints are easy to scratch. In order to solve the problem, the common method at present is to sleeve a metal external mold (generally an aluminum shell) on the plastic shell, which can play a role in decoration and also can play a certain role in protecting the plastic shell. At present, a metal shell (or called as an aluminum shell) is generally formed by molding a plastic shell (an inner mold), then molding a plastic outer mold, and then dispensing water on the inner mold to sleeve the aluminum shell. The method can cause the problems of poor matching degree, gaps, instability and the like of the aluminum shell and the plastic, meanwhile, the sleeve-shaped aluminum shell can not cover the tail part of the joint, the tail part of the joint is generally a rough part, and the appearance of the joint is greatly influenced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a simple structure is compact, the aluminum hull is fixed firm, need not some glue, stability is more, more pleasing to the eye data line connects, can connect to the both ends of data line simultaneously, including public head of USB and equipment interface plug (like TYPE-C connects).

In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides a data line connector, is including circuit board subassembly, interface plug, centre form, external mold and metal casing, and interface plug combines fixedly with the centre form, and the external mold cover is in the outside of centre form, its characterized in that: the metal shell is a cap-shaped shell and is fixed at the tail end of the outer die to form the tail part of the joint; the tail part of the outer mold is provided with a clamping groove, and the metal shell is clamped into the clamping groove and is combined and fixed with the outer mold through in-mold forming.

Furthermore, a tail edge is arranged at the tail part of the outer die, and the clamping groove is arranged on the inner side of the tail edge; the inner side of the front end of the side wall of the metal shell is provided with an inwards protruding clamping edge, the inner side of the clamping edge is provided with an embedding groove, and the metal shell and the outer die are combined and fixed through the embedding of the tail edge into the embedding groove and the embedding of the clamping edge into the clamping groove.

Furthermore, the metal shell is an aluminum shell with a smooth surface, the tail end of the metal shell is provided with an end face, the whole aluminum shell is of an integral structure, and the side face and the tail end of the tail part of the outer die are respectively wrapped by the side wall and the end face of the aluminum shell, so that the tail end of the joint is more attractive.

Furthermore, the end face of the aluminum shell is provided with a through hole, the tail of the inner die extends backwards to form a backward extending part, the backward extending part penetrates out of the back of the aluminum shell from the through hole, and the wire of the data line is wrapped in the access joint by the backward extending part and is connected with the circuit board assembly.

Furthermore, protruding stopping parts are respectively arranged on the upper surface and the lower surface of the tail part of the inner die, and the stopping parts are embedded in the inner wall of the outer die to form a stopping structure moving forwards and backwards on the outer die, so that the outer die is prevented from being loosened.

Furthermore, the stopping part is aligned with the clamping groove in the outer die, and the stopping part is embedded into the outer die to form a protruding part in the clamping groove due to the fact that the outer die is thin; a position avoiding groove is formed in the position, corresponding to the protruding portion, of the clamping edge of the aluminum shell, and the protruding portion is embedded into the position avoiding groove after the aluminum shell and the outer die are combined and fixed.

The utility model discloses a be provided with a metal casing (like the aluminum hull) at the afterbody of joint, can wrap the afterbody of external mold completely to make the joint more pleasing to the eye. Meanwhile, the metal shell is fixed through injection molding and matched with the clamping groove, glue is not needed, the cost can be saved, the problem of low yield caused by overflow of the glue is avoided, and the metal shell and the plastic are good in matching degree, seamless and high in stability.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is a structural diagram of the aluminum shell of the present invention after being removed;

FIG. 3 is a structural diagram of the aluminum shell after the outer mold and the aluminum shell are removed;

fig. 4 is a structural view of an aluminum case.

In the figure, 1 is an interface plug, 2 is an inner mold, 21 is a rear extension part, 22 is a stop part, 3 is an outer mold, 31 is a tail edge, 32 is a clamping groove, 33 is a convex part, 4 is an aluminum shell, 41 is a side wall, 42 is an end face, 43 is a clamping edge, 44 is an embedding groove, 45 is a through hole, 46 is an avoiding groove, and 5 is a wire.

Detailed Description

In this embodiment, referring to fig. 1 to 4, the data line connector includes a circuit board assembly, an interface plug 1, an inner mold 2, an outer mold 3 and a metal housing, the interface plug 1 is fixedly combined with the inner mold 2, and the outer mold 3 is sleeved outside the inner mold 2; the metal shell is a cap-shaped aluminum shell 4 which is fixed at the tail end of the outer die 3 to form the tail part of the joint; a clamping groove 32 (similar to a dovetail groove) is arranged at the tail part of the outer die 3, and the aluminum shell 4 is clamped into the clamping groove 32 and is combined and fixed with the outer die 3 through in-die forming.

The tail part of the outer die 3 is provided with a tail edge 31, and the clamping groove 32 is arranged on the inner side of the tail edge 31; an inwardly protruding clamping edge 43 is arranged on the inner side of the front end of the side wall 41 of the aluminum shell 4, an embedding groove 44 is arranged on the inner side of the clamping edge 43, and the aluminum shell 4 and the outer die 3 are combined and fixed by embedding the tail edge 31 into the embedding groove 44 and embedding the clamping edge 43 into the clamping groove 32.

The surface of the aluminum shell 4 is smooth, the tail end of the aluminum shell is provided with an end face 42, the whole aluminum shell 4 is of an integral structure, and the side face and the tail end of the tail part of the outer die 3 are respectively wrapped by the side wall 41 and the end face 42, so that the tail end of the connector is more attractive.

The end face of the aluminum shell 4 is provided with a through hole 45, the tail part of the inner die 2 extends backwards to form a rear extension part 21, the rear extension part 21 penetrates out of the rear face of the aluminum shell 4 from the through hole 45, and the wire 5 of the data line is wrapped in the access connector by the rear extension part 21 and is connected with the circuit board assembly.

The two sides of the tail part of the inner die 2 facing upwards are respectively provided with a convex stopping part 22, and the stopping parts 22 are embedded in the inner wall of the outer die 3 to form a stopping structure moving forwards and backwards on the outer die 3, so that the outer die 3 is prevented from loosening.

The stopping part 22 is aligned with the clamping groove 32 on the outer die 3, and the stopping part 22 is embedded into the outer die 3 to form a protrusion 33 in the clamping groove 32 due to the thinness of the outer die 3; a clearance groove 46 is arranged at the position of the clamping edge 43 of the aluminum shell 4 corresponding to the convex part 33, and the convex part 33 is embedded into the clearance groove 46 after the aluminum shell 4 is combined and fixed with the outer die 3.

During production, the inner mold 2 (such as 95 ATPE) is molded, then the aluminum shell 4 is sleeved, and finally the outer mold 3 is molded in the mold twice, so that a finished product is obtained.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, i.e. the present invention is intended to cover all equivalent variations and modifications within the scope of the present invention.

Claims

1. The utility model provides a data line connector, is including circuit board subassembly, interface plug, centre form, external mold and metal casing, and interface plug combines fixedly with the centre form, and the external mold cover is in the outside of centre form, its characterized in that: the metal shell is a cap-shaped shell and is fixed at the tail end of the outer die to form the tail part of the joint; the tail part of the outer mold is provided with a clamping groove, and the metal shell is clamped into the clamping groove and is combined and fixed with the outer mold through in-mold forming.

2. The data line connector of claim 1, wherein: the tail part of the outer mold is provided with a tail edge, and the clamping groove is arranged on the inner side of the tail edge; the inner side of the front end of the side wall of the metal shell is provided with an inwards protruding clamping edge, the inner side of the clamping edge is provided with an embedding groove, and the metal shell and the outer die are combined and fixed through the embedding of the tail edge into the embedding groove and the embedding of the clamping edge into the clamping groove.

3. The data line connector of claim 2, wherein: the metal shell is an aluminum shell with a smooth surface, the tail end of the metal shell is provided with an end face, the whole aluminum shell is of an integral structure, and the side face and the tail end of the tail part of the outer die are respectively wrapped by the side wall and the end face of the aluminum shell.

4. The data line connector of claim 3, wherein: the end face of the aluminum shell is provided with a through hole, the tail of the inner die extends backwards to form a rear extension portion, the rear extension portion penetrates out of the back of the aluminum shell from the through hole, and a wire of the data line is wrapped in the access connector by the rear extension portion and is connected with the circuit board assembly.

5. The data line connector of claim 4, wherein: the upper surface and the lower surface of the tail part of the inner die are respectively provided with a convex stopping part, and the stopping parts are embedded into the inner wall of the outer die to form a stopping structure moving forwards and backwards of the outer die.

6. The data line connector of claim 5, wherein: the stopping part is aligned with the clamping groove in the outer die, and a protruding part is formed in the clamping groove after the stopping part is embedded into the outer die; and a position avoiding groove is formed in the position, corresponding to the protruding part, of the clamping edge of the aluminum shell, and the protruding part is embedded into the position avoiding groove after the aluminum shell and the outer die are combined and fixed.