CN218448880U

CN218448880U - Laser welding USB female socket and data line

Info

Publication number: CN218448880U
Application number: CN202222430035.1U
Authority: CN
Inventors: 徐耀志; 徐耀立; 姜茂
Original assignee: Liangang Optoelectronic Technology Co ltd
Current assignee: Liangang Optoelectronic Technology Co ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2023-02-03
Anticipated expiration: 2032-09-14

Abstract

The utility model relates to a connector technical field specifically discloses a female seat of laser welding USB and data line, the female seat of laser welding USB includes: a shield case; the casing is sleeved outside the shielding shell; wherein the sleeve is connected with the shielding shell by laser welding; the plastic shell coats the casing. The utility model provides a female seat of laser welding USB and data line can effectively solve the female seat of current USB and mould plastics the great and numerous problem of production processes of the degree of difficulty.

Description

Laser welding USB female socket and data line

Technical Field

The utility model relates to a connector technical field especially relates to a female seat of laser welding USB and data line.

Background

Referring to fig. 1 and 2, the conventional USB female socket includes:

the shielding shell 1 is internally provided with an accommodating cavity 101;

the plug terminal 2 is positioned in the accommodating cavity 101; specifically, the USB connector is inserted into the accommodating cavity 101, and then can be connected to the gold finger on the plug terminal 2 in a communication manner;

the casing 3 is sleeved outside the shielding shell 1;

and the plastic shell 4 coats the shell 3.

Generally, the plastic housing 4 is injection molded by an in-mold injection molding process, that is, the housing 3, the shielding shell 1 and the plug terminal 2 are placed in a mold cavity of the plastic housing 4, and then a glue is injected into the mold cavity, and the plastic housing 4 is obtained by cooling and molding. It should be noted that, a notch 102 is provided on the shielding shell 1, and in order to prevent the glue from entering the accommodating cavity 101 through the notch 102 during injection molding, a jacket 3 is additionally provided on the outer side of the shielding shell 1.

Before the in-mold injection molding, the tin paste 5 is used for welding and connecting the casing 3 and the grounding pin 103 of the shielding shell 1, and after the tin soldering, the UV glue 6 is coated between the casing 3 and the shielding shell 1, then the UV glue 6 is activated by ultraviolet irradiation, and finally the UV glue is sent into a mold cavity for the in-mold injection molding because the connection reliability of the tin soldering is low.

The existing USB female socket has the following problems:

(1) the housing 3 is connected with the grounding pin 103 of the shielding shell 1 through tin soldering, the solder paste 5 is accumulated at the grounding pin 103 and protrudes outwards, the solder paste is difficult to be put into a mold cavity of the plastic shell 4, and the injection molding difficulty of the plastic shell 4 is high;

(2) the tin soldering connection belongs to a welding mode with poor reliability, and the tin paste 5 is easy to separate from the grounding pin 103 or the shell 3, so that the UV adhesive 6 needs to be additionally arranged for bonding, time and labor are consumed, and the cost is increased.

In summary, the conventional USB female socket needs to be improved to solve the problems of difficult injection molding and complicated production processes.

The above information disclosed in this background section is only included to enhance understanding of the background of the disclosure and therefore may contain information that does not form the prior art that is currently known to one of ordinary skill in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a female seat of laser welding USB and data line to solve the female seat of current USB and mould plastics the great and numerous problem of production processes of the degree of difficulty.

For reaching above purpose, on the one hand, the utility model provides a female seat of laser welding USB, include:

a shield case;

the casing is sleeved outside the shielding shell; wherein the sleeve is connected with the shielding shell in a laser welding mode;

the plastic shell covers the casing.

Optionally, the socket connector also comprises a plug terminal,

an accommodating cavity is formed in the shielding shell;

the plug terminal is positioned in the accommodating cavity; specifically, the USB plug is inserted into the accommodating cavity, and then the USB plug can be in communication connection with the golden finger on the plug terminal.

Optionally, the plastic shell and the cover shell are in injection molding fixed connection.

Optionally, the opening direction of the glue injection space is perpendicular to the opening direction of the accommodating cavity.

Optionally, a notch is formed in the shielding shell, and an elastic sheet is arranged at the notch.

Optionally, a plurality of welding point locations are arranged on the casing, and the welding point locations are connected with the shielding shell in a laser welding mode.

Optionally, an arch bridge sheet which is arched outwards is arranged on the side surface of the casing, and a glue injection space for the plastic shell to enter is arranged between the arch bridge sheet and the casing.

In another aspect, a data line is provided, which includes a wire harness, a USB plug connected to one end of the wire harness, and the laser welding USB female socket connected to the other end of the wire harness.

The beneficial effects of the utility model reside in that: on one hand, the laser welding mode does not need to use solder paste, so that the problem that the solder paste protrudes outwards and occupies space in a mold to cause high injection molding difficulty in the prior art can be solved; on the other hand, the reliability is higher in laser welding's mode connection, is difficult to the pine between shielding shell and the cover shell and takes off, so need not additionally to add the reinforcement process of UV glue, reduce cost and promotion production efficiency.

Therefore, the utility model provides a female seat of laser welding USB and data line can effectively solve the female seat of current USB and mould plastics the great and numerous problem of production process of the degree of difficulty.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is an external structural schematic diagram of a conventional USB female socket provided in the background art;

fig. 2 is a schematic diagram of an internal structure of a conventional USB female socket provided in the background art;

FIG. 3 is a schematic diagram of a data line according to an embodiment;

fig. 4 is a schematic view of an internal structure of a laser welding USB female socket according to an embodiment.

In the figure:

100. a wire harness; 200. a USB plug;

1. a shield case; 101. an accommodating cavity; 102. a notch; 103. a ground pin; 104. a spring plate;

2. a plug-in terminal;

3. a housing; 301. welding point positions;

4. a plastic shell;

5. tin paste;

6. UV glue;

7. an arch bridge sheet;

8. and (5) injecting glue.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention are clearly and completely described with reference to the drawings in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.

Furthermore, the terms "long", "short", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of describing the present invention, but do not indicate or imply that the device or element referred to must have the specific orientation, operate in the specific orientation configuration, and thus, should not be construed as limiting the present invention.

The present invention will be described in detail below with reference to specific embodiments shown in the drawings. However, these embodiments are not intended to limit the present invention, and structural, methodical, or functional changes that may be made by one of ordinary skill in the art based on these embodiments are all included in the scope of the present invention.

The utility model provides a female seat of laser welding USB and data line is applicable to the application scene of carrying out data transmission or charging, and it can effectively solve the female seat of current USB and mould plastics the great and numerous problem of production processes of the degree of difficulty.

Referring to fig. 3, in this embodiment, the data line includes a wire harness 100, a USB plug 200 connected to one end of the wire harness 100, and a laser welding USB socket connected to the other end of the wire harness 100, and the communication connection between the USB disk and the computer can be performed by inserting the USB plug 200 into an interface of the computer and inserting the USB disk into the laser welding USB socket. Of course, the data line can also be used for data transmission or charging operation between other electronic devices, which is not limited in this embodiment.

Referring to fig. 3 and 4, the laser welding USB female socket includes a shielding shell 1, a plug terminal 2, a sleeve 3, and a plastic housing 4.

An accommodating cavity 101 is formed in the shielding shell 1, and the plug terminal 2 is located in the accommodating cavity 101. Furthermore, a gap 102 is arranged on the shielding shell 1, and an elastic sheet 104 is arranged at the gap 102.

Specifically, the USB head such as a USB disk can be inserted into the accommodating cavity 101 to be in communication connection with the gold finger on the plug terminal 2, and the elastic piece 104 can clamp the USB head to prevent the USB head from being loosened.

The housing 3 is sleeved outside the shielding shell 1 and used for covering the notch 102 on the shielding shell 1, so that the rubber can be prevented from entering the accommodating cavity 101, and the shielding performance of the notch 102 can be enhanced. Plastic housing 4 cladding cover case 3, specifically, plastic housing 4 with 3 mould internal injection moulding fixed connection of cover case.

The housing 3 is provided with a plurality of welding point locations 301, and the welding point locations 301 are connected with the shielding shell 1 through laser welding. On one hand, the laser welding mode does not need to use solder paste, so that the problem that the solder paste protrudes outwards and occupies the space in the mold to cause high injection molding difficulty in the prior art can be solved; on the other hand, the reliability is higher in the mode connection of laser welding, and the shielding shell 1 and the shell 3 are not easy to loosen, so that the UV adhesive reinforcement process is not required to be additionally added, the cost is reduced, and the production efficiency is improved.

In this embodiment, the side surface of the casing 3 is provided with an arch bridge sheet 7 which is arched outwards, and a glue injection space 8 for the plastic shell 4 to enter is arranged between the arch bridge sheet 7 and the casing 3. Further, the opening direction of the glue injection space 8 is perpendicular to the opening direction of the accommodating cavity 101. When carrying out the mould and moulding plastics in, during the sizing material can get into injecting glue space 8, after the curing moulding, can effectively prevent plug in-process cover shell 3 and plastic shell 4 along the separation of plug direction.

It should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can also be combined appropriately to form other embodiments understood by those skilled in the art.

The above list of detailed descriptions is only for the specific description of the feasible embodiments of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent embodiments or modifications that do not depart from the technical spirit of the present invention should be included within the scope of the present invention.

Claims

1. The utility model provides a female seat of laser welding USB which characterized in that includes:

a shield case;

the plastic shell covers the casing.

2. The laser welding USB female socket according to claim 1, further comprising a plug terminal,

an accommodating cavity is formed in the shielding shell;

3. The laser welding USB female socket according to claim 2, wherein the side of the casing is provided with an arched bridge sheet which is arched outwards, and a glue injection space for the plastic shell to enter is arranged between the arched bridge sheet and the casing.

4. The female laser welding USB socket as claimed in claim 3, wherein the opening of the glue injection space is perpendicular to the opening of the accommodating cavity.

5. The female laser welding USB receptacle according to claim 1, wherein the plastic housing is fixedly connected with the housing by injection molding.

6. The laser welding USB female socket according to claim 1, wherein a notch is formed in the shielding shell, and a spring plate is arranged at the notch.

7. The female laser welding USB receptacle according to claim 1, wherein the housing has a plurality of welding points, and the welding points are connected to the shielding shell by laser welding.

8. A data cable comprising a wire harness, a USB plug connected to one end of the wire harness, and the laser welding USB female socket according to any one of claims 1 to 7 connected to the other end of the wire harness.