CN219040805U

CN219040805U - Micro USB connector and mobile terminal

Info

Publication number: CN219040805U
Application number: CN202223240541.0U
Authority: CN
Inventors: 谷建
Original assignee: Dongguan Letcon Electronic Co ltd
Current assignee: Dongguan Letcon Electronic Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-05-16
Anticipated expiration: 2032-11-30

Abstract

The utility model is applicable to the technical field of connectors, and provides a Micro USB connector which comprises a shell part and a terminal assembly, wherein the terminal assembly comprises a first terminal and a second terminal fixedly connected with the first terminal, and the Micro USB connector also comprises a main rubber core which is used for being simultaneously injection molded with the first terminal and the second terminal into a whole; the main rubber core extends into the shell part and is fixedly connected with the shell part; the second terminal has a composite plating layer. The utility model also provides a mobile terminal. The Micro USB connector and the mobile terminal provided by the utility model have good electrolytic resistance and corrosion resistance, simplify the production process and reduce the production cost.

Description

Micro USB connector and mobile terminal

Technical Field

The utility model belongs to the technical field of connectors, and particularly relates to a Micro USB connector.

Background

The connector is taken as an indispensable device on the terminal, the Micro USB connector is taken as one of common connectors, and is widely applied to the mobile terminal, and particularly in the field of mobile phones, the requirement on the corrosion resistance of the Micro USB connector is higher and higher. The electroplating mode of the traditional Micro USB connector cannot be met, and a Micro USB connector with corrosion resistance is required to be designed.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and provides a Micro USB connector and a mobile terminal, which have good electrolytic resistance and corrosion resistance, simplify the production process and reduce the production cost.

The technical scheme of the utility model is as follows: the Micro USB connector comprises a shell part and a terminal assembly, wherein the terminal assembly comprises a first terminal and a second terminal fixedly connected with the first terminal, and the Micro USB connector further comprises a main rubber core which is used for being simultaneously and integrally injection-molded with the first terminal and the second terminal; the main rubber core extends into the shell part and is fixedly connected with the shell part; the second terminal has a composite plating layer.

As a further improvement of the technical scheme, the first terminal comprises a first terminal body and a plurality of first conductive ends connected to the first terminal body, and the first conductive ends are arranged at intervals.

As a further improvement of the technical scheme, the second terminal comprises a second terminal main body and a second conductive end connected to the second terminal main body, a sleeve is arranged on one side of the first terminal main body, which faces the second terminal, and the second terminal main body is provided with a hole site sleeved on the sleeve.

As a further improvement of the technical scheme, the second conductive ends are positioned at one side of the plurality of first conductive ends; the distance between the second conductive end and the adjacent first conductive end is equal to the distance between the adjacent first conductive ends.

As a further improvement of the present technical solution, the terminal assembly further includes a rivet or a rivet structure for riveting the first terminal and the second terminal.

As a further improvement of the technical scheme, one side of the main rubber core is provided with a filling position, and the Micro USB connector further comprises a filling rubber core arranged at the filling position; the first conductive end and the second conductive end are exposed out of the other side of the main rubber core.

As a further improvement of the technical scheme, clamping grooves are formed in two sides of the main rubber core, and the shell component is provided with clamping parts capable of being clamped into the clamping grooves.

As a further improvement of the present technical solution, the first terminal has a first plating layer; the first electroplated layer is a palladium-nickel electroplated layer;

the second terminal is a power terminal; the composite electroplated layer is a platinum electroplated layer.

As a further improvement of the technical solution, the housing part comprises a main housing and a fixed housing fixedly connected to the main housing, and the main housing is provided with a slot for inserting the main rubber core.

The utility model also provides a mobile terminal, which is provided with the Micro USB connector.

The utility model provides a Micro USB connector and a mobile terminal, which comprise a shell component, a terminal component and a main rubber core, wherein the terminal component comprises a first terminal and a second terminal fixedly connected with the first terminal, and the main rubber core extends into the shell component and is fixedly connected with the shell component; the second terminal is fixedly connected with the first terminal and then integrated with the main rubber core through injection molding, so that the production process is simplified, and the production cost is reduced; and the second terminal has a composite electroplated layer, so that the second terminal has good electrolytic resistance and corrosion resistance, and can ensure the normal operation of the charging function in special environments.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective assembly view of a Micro USB connector according to an embodiment of the present utility model;

FIG. 2 is another perspective assembly view of a Micro USB connector according to an embodiment of the present utility model;

FIG. 3 is an exploded perspective view of a Micro USB connector according to an embodiment of the present utility model;

fig. 4 is another exploded perspective view of a Micro USB connector according to an embodiment of the present utility model. Reference numerals in the drawings:

1-first terminal, 11-first terminal body, 111-sleeve, 12-first conductive terminal, 2-second terminal, 21-second terminal body, 211-hole site, 22-second conductive terminal; 3-main rubber core, 31-clamping groove, 32-filling position, 4-shell component, 400-clamping part, 41-main shell, 411-groove position, 42-fixed shell and 5-filling rubber core.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It should be noted that the terms "disposed" and "connected" should be construed broadly, and may be, for example, directly disposed or connected, or indirectly disposed or connected through a central element or a central structure.

In addition, in the embodiments of the present utility model, terms of directions or positional relationships indicated by "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., are directions or positional relationships based on the directions or positional relationships shown in the drawings or the conventional placement state or use state, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the structures, features, devices or elements to be referred to must have specific directions or positional relationships nor must be constructed and operated in specific directions, and thus should not be construed as limiting the present utility model. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

The various features and embodiments described in the detailed description may be combined in any suitable manner, for example, different embodiments may be formed by different combinations of features/embodiments, where not contradictory, and various possible combinations of features/embodiments in the present utility model are not described further in order to avoid unnecessary repetition.

As shown in fig. 1 to 4, the Micro USB connector provided by the embodiments of the present utility model includes a housing part 4 and a terminal assembly, wherein the terminal assembly includes a first terminal 1 and a second terminal 2 fixedly connected to the first terminal 1, and the second terminal 2 has a composite plating layer, so that corrosion resistance and electrolysis resistance can be effectively achieved; the Micro USB connector further comprises a main rubber core 3, wherein the main rubber core 3 stretches into the shell part 4 and is fixedly connected with the shell part 4; in the specific application, the second terminal 2 is fixedly connected to the first terminal 1 and then integrated with the main rubber core 3 through injection molding, so that the production process is simplified, and the production cost is reduced; the Micro USB connector provided by the utility model has good electrolytic resistance and corrosion resistance, can ensure the normal operation of the charging function in a special environment, simplifies the production process and has low production cost.

Further, the first terminal 1 includes a first terminal body 11 and a plurality of first conductive terminals 12 connected to the first terminal body 11, where a plurality of the first conductive terminals 12 are disposed at intervals, and in this embodiment, 4 first conductive terminals 12 are disposed; the second terminal 2 includes a second terminal body 21 and a second conductive end 22 connected to the second terminal body 21, a sleeve 111 is disposed on a side of the first terminal body 11 facing the second terminal 2, the second terminal body 21 has a hole 211 sleeved on the sleeve 111, in this embodiment, the sleeve 111 is pressed into the hole 211, and the first terminal 1 and the second terminal 2 are riveted, so that the structure is firm; in another embodiment, the terminal assembly may comprise a rivet by means of which the first terminal 1 and the second terminal 2 may also be riveted. The second conductive terminals 22 are located on one side of the plurality of first conductive terminals 12; the distance between the second conductive end 22 and the adjacent first conductive end 12 is equal to the distance between the adjacent first conductive ends 12, that is, the second conductive end 22 and the first conductive ends 12 are spaced apart from each other.

Further, a filling position 32 is formed on one side of the main rubber core 3, and the Micro USB connector further comprises a filling rubber core 5 arranged at the filling position 32; the first conductive end 12 and the second conductive end 22 are exposed at the other side of the main rubber core 3. Specifically, the filling station 32 includes a plurality of small grooves, the bottoms of the small grooves are the first conductive end 12 and the second conductive end 22, and the main rubber core 3 is connected with the first conductive end 12 and the second conductive end 22 through the filling rubber core 5, so that the structure is more firm.

Further, the two sides of the main rubber core 3 are provided with clamping grooves 31, and the housing part 4 is provided with clamping parts 400 which can be clamped into the clamping grooves 31. Specifically, the clamping grooves 31 are formed in four ways, two of the clamping grooves are formed in one side of the main rubber core 3, and the other two clamping grooves are formed in the other side of the main rubber core 3, so that the main rubber core 3 is reliably clamped to the housing part 4.

Further, the first terminal 1 has a first plating layer; the first electroplated layer can be a palladium-nickel electroplated layer; the second terminal 2 is a power supply terminal, namely a terminal (V BUS Pin) for connecting a power supply line; the composite electroplated layer can be a platinum electroplated layer and can effectively resist corrosion; in the embodiment, the terminal assembly adopts an electroplating mode of a composite coating, and the common electroplating terminal and the composite coating terminal are riveted together through a riveting structure and then are integrated through injection molding, so that the product has a very strong electrolytic corrosion resistance function, is suitable for being used in special environments, and can also keep long-term charging operation.

Further, the housing part 4 includes a main housing 41 and a fixed housing 42 fixedly connected to the main housing 41, the fixed housing 42 is in a waistcoat shape, covers the top of the main housing 41, and fixes the fixed housing 42 to the main housing 41 by spot welding; the main housing 41 has a slot 411 into which the main rubber core 3 is inserted, specifically, two openings of the main housing 41 that are specifically opposite to each other, and the main rubber core 3 and the terminal assembly are integrally injection-molded and then inserted into the slot 411, so that the assembly is convenient.

The embodiment of the utility model also provides a mobile terminal, which is provided with the Micro USB connector.

The embodiment of the utility model provides a Micro USB connector and a mobile terminal, which comprise a shell part 4, a terminal assembly and a main rubber core 3, wherein the terminal assembly comprises a first terminal 1 and a second terminal 2 fixedly connected with the first terminal 1, and the main rubber core 3 extends into the shell part 4 and is fixedly connected with the shell part 4; wherein, the second terminal 2 is fixedly connected with the first terminal 1 and then is integrated with the main rubber core 3 by injection molding, thereby simplifying the production process and reducing the production cost; and the second terminal 2 has a composite electroplated layer, so that the electrolytic resistance and corrosion resistance are good, and the normal operation of the charging function can be ensured in special environments.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, or alternatives falling within the spirit and principles of the utility model.

Claims

1. The Micro USB connector is characterized by comprising a shell component and a terminal assembly, wherein the terminal assembly comprises a first terminal and a second terminal fixedly connected with the first terminal, and the Micro USB connector further comprises a main rubber core which is used for being simultaneously and integrally injection-molded with the first terminal and the second terminal; the main rubber core extends into the shell part and is fixedly connected with the shell part; the second terminal has a composite plating layer.

2. The Micro USB connector of claim 1, wherein the first terminal comprises a first terminal body and a plurality of first conductive terminals coupled to the first terminal body, the plurality of first conductive terminals being spaced apart.

3. The Micro USB connector of claim 2, wherein the second terminal includes a second terminal body and a second conductive end connected to the second terminal body, the first terminal body is provided with a sleeve on a side facing the second terminal, and the second terminal body has a hole site sleeved on the sleeve.

4. The Micro USB connector of claim 3, wherein the second conductive end is located on one side of a plurality of the first conductive ends; the distance between the second conductive end and the adjacent first conductive end is equal to the distance between the adjacent first conductive ends.

5. The Micro USB connector of claim 3, wherein the terminal assembly further comprises a rivet or rivet structure for riveting the first terminal and the second terminal.

6. The Micro USB connector of claim 3, wherein one side of the main glue core has a fill site, the Micro USB connector further comprising a fill glue core disposed at the fill site; the first conductive end and the second conductive end are exposed out of the other side of the main rubber core.

7. The Micro USB connector of claim 5, wherein the main rubber core is provided with a clamping groove on both sides, and the housing component has a clamping portion that can be clamped into the clamping groove.

8. The Micro USB connector of claim 1, wherein the first terminal has a first plating layer; the first electroplated layer is a palladium-nickel electroplated layer;

9. The Micro USB connector of any one of claims 1-8, wherein the housing component comprises a main housing and a stationary housing affixed to the main housing, the main housing having a slot for insertion of the main glue core.

10. A mobile terminal, characterized in that it has a Micro USB connector according to any one of claims 1 to 9.