CN216085438U

CN216085438U - USB connector iron shell with dustproof function and USB connector

Info

Publication number: CN216085438U
Application number: CN202122526133.0U
Authority: CN
Inventors: 王银; 王正发
Original assignee: Dongguan Shengmao Electronic Technology Co ltd
Current assignee: Dongguan Shengmao Electronic Technology Co ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-03-18
Anticipated expiration: 2031-10-20

Abstract

The utility model discloses a USB connector iron shell with a dustproof function, which comprises a shell surrounded by metal plates, wherein a socket matched with the male end of a USB connector and a notch avoiding a terminal or a circuit board are formed on the shell; a rear baffle is arranged at the rear end part of the shell; the lower end part of the shell is provided with the notch; welding feet extending downwards are arranged on the side wall of the shell on two sides of the notch; each front baffle, the rear baffle and the welding leg are integrally formed with the shell. The front baffle is arranged, so that foreign matters such as dust and the like can be prevented or reduced from entering the electronic product through the connector hole groove on the electronic product; through setting up the backplate, can be inseparabler the fixed inside gluey core of cladding to the terminal that makes on the gluey core keeps firm, ensures terminal transmission signal's stability.

Description

USB connector iron shell with dustproof function and USB connector

Technical Field

The utility model relates to the technical field of USB connectors, in particular to a USB connector iron shell with a dustproof function and a USB connector.

Background

Generally, a through groove is reserved in a place where a USB connector needs to be installed on a housing of an electronic product, and during assembly, a female slot of the USB connector soldered on a circuit board is aligned with the through groove, and then the circuit board is fixed in the electronic product. Although the existing die forming can achieve higher precision, certain gaps can exist between the USB connector female end slot and an electronic product due to the structure of the USB connector female end slot, and the gaps can easily become channels for foreign matters such as dust to enter the electronic product. The dust and foreign matter not only affect the appearance of the electronic product, but also may damage sensitive elements inside the electronic product.

SUMMERY OF THE UTILITY MODEL

In view of the above problems in the prior art, the present invention provides a USB connector iron case and a USB connector with a dust-proof function, which can prevent or reduce the entry of foreign matters such as dust into an electronic product through a connector slot on the electronic product, and can more tightly cover and fix an internal rubber core, so that a terminal on the rubber core is stable, and the stability of the terminal in transmitting signals is ensured.

In order to solve the technical problems, the utility model adopts a technical scheme as follows:

a USB connector female end iron shell with a dustproof function comprises a shell body formed by surrounding metal plates, wherein a socket matched with a USB connector male end and a notch avoiding a terminal or a circuit board are formed on the shell body; a rear baffle is arranged at the rear end part of the shell; the lower end part of the shell is provided with the notch; more than one welding leg extending downwards is arranged on the side wall of the shell on two sides of the notch; each front baffle, the rear baffle and the welding leg are integrally formed with the shell.

As a further elaboration of the above technical solution:

in the above technical solution, an included angle between each front baffle and the side wall of the connected shell is less than or equal to 90 °.

In the technical scheme, clamping plates are arranged on two opposite side walls of the rear baffle, and more than one clamping groove is arranged on each clamping plate; more than one clamping protrusions which can be matched with the clamping grooves one by one are arranged on two opposite side walls of the shell.

In the technical scheme, the clamping plate and the rear baffle are integrally formed; the clamping protrusion and the shell are integrally formed.

In the technical scheme, each side wall of the shell is provided with more than one positioning hole groove, and a bent elastic arm is arranged in each positioning hole groove; the surrounding section of the shell is arranged on the lower side wall of the shell.

The other technical scheme adopted by the utility model is as follows:

a USB connector comprises an iron shell according to a first technical scheme, wherein a rubber core is arranged in the iron shell in a matched mode, and a plurality of terminals are arranged on the rubber core in a matched mode; each of the terminals is a zigzag terminal or an L-shaped terminal.

Compared with the prior art, the utility model has the beneficial effects that: by arranging the front baffle, foreign matters such as dust and the like can be prevented or reduced from entering the electronic product through the connector hole groove on the electronic product; through setting up the backplate, can be inseparabler the fixed inside gluey core of cladding to the terminal that makes on the gluey core keeps firm, ensures terminal transmission signal's stability.

Drawings

FIG. 1 is a schematic perspective view of a first embodiment;

fig. 2 is a schematic structural diagram of the second embodiment.

In the figure: 1. a housing; 2. a socket; 3. a notch; 4. a front baffle; 5. a tailgate; 6. welding feet; 7. clamping a plate; 8. a card slot; 9. clamping convex; 10. a positioning hole groove; 11. a resilient arm; 100. a USB connector iron case; 200. a rubber core; 300. and a terminal.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiments described by referring to the drawings are exemplary and intended to be used for explaining the present application and are not to be construed as limiting the present application. In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

Example one

As shown in fig. 1, a USB connector female end iron shell 100 with a dustproof function includes a shell 1 surrounded by metal plates, on which a socket 2 matching with a USB connector male end and a gap 3 avoiding a terminal or a circuit board are formed, the front end of the shell 1 is formed with the socket 2, and the periphery of the socket 2 is provided with a plurality of outward-turned front baffles 4; a rear baffle 5 is arranged at the rear end part of the shell 1; a gap 3 is formed at the lower end part of the shell 1; more than one welding leg 6 extending downwards is arranged on the side wall of the shell 1 at two sides of the notch 3; each front baffle 4, the rear baffle 5 and the welding leg 6 are integrally formed with the shell 1.

Furthermore, the included angle between each front baffle 4 and the side wall of the connected shell 1 is smaller than or equal to 90 degrees.

During the assembly, preceding baffle 4 stretches out outside the lateral wall of electronic product, and preceding baffle 4 and the less contained angle that meets between 1 lateral wall of casing mean, and the tip of preceding baffle 4 will the butt on the lateral wall of electronic product, cover the gap between the two to reach the purpose that prevents the dust foreign matter and get into electronic product.

Furthermore, clamping plates 7 are arranged on two opposite side walls of the rear baffle 5, and more than one clamping groove 8 is arranged on each clamping plate 7; more than one clamping protrusions 9 which can be matched with the clamping grooves 8 one by one are arranged on two opposite side walls of the shell 1.

During assembly, the rear baffle 5 is bent downwards to wrap the rubber core 200 and the terminal 300, so that the phenomenon that foreign matters accidentally touch the rubber core 200 or the terminal 300 to cause poor USB connector in the assembling, disassembling and maintaining processes is avoided.

Further, the clamping plate 7 and the rear baffle 5 are integrally formed; the clamping protrusion 9 and the shell 1 are integrally formed.

Furthermore, each side wall of the shell 1 is provided with more than one positioning hole groove 10, and a bent elastic arm 11 is arranged in each positioning hole groove 10; the surrounding section of the shell 1 is arranged on the lower side wall of the shell 1.

It will be appreciated that these pairs of resilient arms 11 may cooperate to snap the housing (USB connector) in place.

Example two

As shown in fig. 2, a USB connector includes an iron shell 100 according to the first embodiment, a rubber core 200 is disposed in the iron shell 100, and a plurality of terminals 300 are disposed on the rubber core 200; each of the terminals is a zigzag terminal or an L-shaped terminal.

In this embodiment, the terminal 300 extends from the notch 3 below the USB connector iron shell 100, and the terminal 300 can be soldered to the upper end or the front end of the circuit board according to the actual spatial arrangement: when the terminal 300 is L-shaped, the USB connector can be welded at the upper end of the circuit board; when the terminal 300 is Z-shaped, a USB connector may be soldered to the front end of the circuit board. In the present embodiment, the terminal 300 has a Z-shaped structure, and the end thereof passes through the rubber core 200 and protrudes from a sidewall of the rubber core 200.

The technical scope of the present invention is not limited to the above embodiments, and any modifications, equivalent variations and modifications made to the above embodiments according to the technical spirit of the present invention still fall within the technical scope of the present invention.

Claims

1. A USB connector iron shell with a dustproof function comprises a shell body formed by surrounding metal plates, wherein a socket matched with a male end of a USB connector and a notch avoiding a terminal or a circuit board are formed on the shell body; a rear baffle is arranged at the rear end part of the shell; the lower end part of the shell is provided with the notch; more than one welding leg extending downwards is arranged on the side wall of the shell on two sides of the notch; each front baffle, the rear baffle and the welding leg are integrally formed with the shell.

2. The iron shell for the USB connector with the dustproof function according to claim 1, wherein the included angle between each front baffle and the side wall of the connected shell is smaller than or equal to 90 °.

3. The iron shell for the USB connector with the dustproof function according to claim 1, wherein two opposite side walls of the rear baffle are provided with clamping plates, and each clamping plate is provided with more than one clamping groove; more than one clamping protrusions which can be matched with the clamping grooves one by one are arranged on two opposite side walls of the shell.

4. The iron shell for the USB connector with the dustproof function of claim 3, wherein the clamping plate and the rear baffle are integrally formed; the clamping protrusion and the shell are integrally formed.

5. The iron shell of the USB connector with the dustproof function according to claim 1, wherein more than one positioning hole groove is formed in each side wall of the shell, and a bent elastic arm is arranged in each positioning hole groove; the surrounding section of the shell is arranged on the lower side wall of the shell.

6. A USB connector comprising an iron shell according to any one of claims 1 to 5, wherein the iron shell is provided with a rubber core, and the rubber core is provided with a plurality of terminals; each of the terminals is a zigzag terminal or an L-shaped terminal.