CN209963330U

CN209963330U - USB socket

Info

Publication number: CN209963330U
Application number: CN201920882757.6U
Authority: CN
Inventors: 杨藩; 彭锦晒
Original assignee: Dongguan Xianhe Electronic Technology Co Ltd
Current assignee: Dongguan Xianhe Electronic Technology Co Ltd
Priority date: 2019-06-12
Filing date: 2019-06-12
Publication date: 2020-01-17
Anticipated expiration: 2029-06-12

Abstract

The utility model discloses a USB socket, including the inside double-phase offside all be equipped with the casing of fixed shell fragment, the both ends of arbitrary fixed shell fragment link firmly with the casing mutually and have and be used for offsetting the elastic bulge in order to fix the USB plug through elastic deformation with the USB plug. When inserting the USB plug, USB plug extrusion elastic bulge presses to the casing, because elastic bulge's both ends are all fixed to the effort that makes the elastic bulge apply to the USB socket is kept away from the USB socket and is increased along with elastic bulge, guarantees that elastic bulge presss from both sides tight USB plug, makes the joint strength increase between USB socket and the USB plug, consequently, the utility model provides a USB socket can make the reliability of being connected between USB socket and the USB plug promote to some extent.

Description

USB socket

Technical Field

The utility model relates to the field of communication technology, in particular to USB socket.

Background

Due to the advantages of usability, plug and play and the like of the USB interface, the USB interface is generally applied to the field of PCs.

Existing USB connectors include a USB plug and a USB socket. Taking a standard USB 3.0A/F connector as an example, the USB socket comprises a shell, in order to ensure that the USB plug is reliably connected with the USB socket, movable elastic pieces which are abutted against the USB socket are arranged on any two opposite sides of the shell, the movable elastic pieces are of a cantilever structure, namely, the first ends of the movable elastic pieces are fixed on the shell, and the second ends of the movable elastic pieces can freely move along with the counterforce applied by the USB socket. The second end is provided with an abutting bulge which abuts against the USB socket, and the abutting bulge clamps the USB socket relatively to ensure that the USB plug is connected with the USB socket.

However, since the abutting protrusion is capable of moving freely relative to the USB socket, and accordingly, the acting force applied to the USB socket by the abutting protrusion decreases as the abutting protrusion moves away from the USB socket, the connection strength between the USB socket and the USB plug is small, and particularly in the case of large fluctuation or vibration, the USB socket and the USB plug are easily disconnected, and therefore, the connection reliability between the existing USB plug and the USB socket is low.

SUMMERY OF THE UTILITY MODEL

In view of this, an object of the present invention is to provide a USB socket, both ends of the fixing elastic sheet are fixed on the casing, and the acting force applied to the USB socket by the elastic protrusion increases as the elastic protrusion is away from the USB socket, which is favorable for improving the connection reliability between the USB socket and the USB plug.

The specific scheme is as follows:

the utility model provides a USB socket, including the inside double-phase offside all be equipped with the casing of fixed shell fragment, the both ends of arbitrary fixed shell fragment link firmly with the casing mutually and have and be used for offsetting the elastic bulge in order to fix the USB plug through elastic deformation with the USB plug.

Preferably, the elastic protrusion is a V-shaped elastic protrusion or a circular arc-shaped elastic protrusion.

Preferably, the side surface of the elastic protrusion is provided with an anti-slip layer for increasing the friction force between the elastic protrusion and the USB plug.

Preferably, the side of the shell is provided with an avoiding groove for avoiding the elastic bulge when the elastic bulge deforms, and two ends of the elastic bulge are respectively fixed on two opposite groove edges of the avoiding groove.

Preferably, the shell has an opening for inserting the USB plug, and a plurality of turnover plates which are turned over to the outside and used for guiding the insertion of the USB plug are fixedly arranged on the side edge of the opening.

Preferably, the USB plug connector further comprises a male plug installed in the shell, and the inner wall of the shell is provided with a guide block for guiding the USB plug to be matched with the male plug.

Preferably, the housing is provided with a stopper for limiting the position of the USB plug.

For background art, the utility model provides a USB socket, including the casing, the inside double-phase offside of casing is equipped with fixed shell fragment, because the both ends of fixed shell fragment are fixed on the casing, and the elastic bulge of fixed shell fragment can offset with the USB plug, and the effort that the USB socket was applyed to the elastic bulge increases along with the USB socket is kept away from to the elastic bulge, guarantees that the elastic bulge presss from both sides tight USB plug, makes the joint strength increase between USB socket and the USB plug, consequently, the utility model provides a USB socket can make the reliability of being connected between USB socket and the USB plug promote to some extent.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required 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 embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is an exploded view of a USB socket according to an embodiment of the present invention;

fig. 2 is a structural diagram of a USB socket provided by the present invention;

fig. 3 is another view of fig. 2.

The reference numbers are as follows:

the plug comprises a shell 1, a fixed elastic sheet 2 and a male plug 3;

an avoidance groove 11 and a turning plate 12;

an elastic projection 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments 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 work belong to the protection scope of the present invention.

In order to make the technical field of the present invention better understand, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 3, fig. 1 is an exploded view of a USB socket according to an embodiment of the present invention; fig. 2 is a structural diagram of a USB socket provided by the present invention; fig. 3 is another view of fig. 2.

The embodiment of the utility model discloses USB socket, including casing 1, casing 1's transversal rectangle of personally submitting. Two opposite sides in the casing 1 are all equipped with fixed shell fragment 2, and fixed shell fragment 2 is protruding to the center of casing 1 by the inside of casing 1. The two ends of any fixed elastic sheet 2 are fixed on the shell 1, the fixed elastic sheet 2 is provided with an elastic bulge 21 which is abutted against the USB plug, when the USB plug is inserted, the elastic bulge 21 is extruded by the USB plug, the elastic bulge 21 deforms, and the elastic bulge 21 clamps the USB plug tightly by using elastic force, so that the USB plug is connected with the USB socket.

When inserting the USB plug, USB plug extrusion elastic bulge 21 presses to casing 1, because elastic bulge 21's both ends are all fixed to the effort that makes elastic bulge 21 apply to the USB socket can be increased along with elastic bulge 21 keeps away from the USB socket, guarantees that elastic bulge 21 presss from both sides tight USB plug, compares in the current butt arch that can the free activity, and the joint strength between USB socket and the USB plug increases, consequently, the utility model provides a USB socket can make the connection reliability between USB socket and the USB plug promote to some extent.

Preferably, in the current view position of fig. 1, the resilient protrusions 21 are preferably made of resilient sheet metal, although not limited thereto. The fixed elastic pieces 2 are preferably oppositely arranged at the left side and the right side of the shell 1, and the fixed elastic pieces 2 at the left side and the right side are symmetrically arranged to ensure that the two sides of the USB plug are uniformly stressed.

Elastic bulge 21 locates the interlude of fixed shell fragment 2, and elastic bulge 21 can be V type elastic bulge or convex elastic bulge, and this type of elastic bulge 21 not only conveniently inserts the USB plug, still is favorable to promoting to press from both sides tight intensity. Of course, the type of the elastic lug 21 is not limited thereto.

Preferably, the side of the elastic protrusion 21 is provided with an anti-slip layer, and the anti-slip layer may be an embossed pattern or a rubber or other anti-slip material, so that the anti-slip layer increases the friction force between the elastic protrusion 21 and the USB plug, and further ensures that the USB plug and the USB socket can be reliably connected.

The upper and lower both sides of casing 1 still are equipped with movable shell fragment, and the first end of activity shell fragment is fixed, and the second end activity, and the second end of activity shell fragment has the butt arch, and when the USB plug inserted casing 1, the butt is protruding to offset with the upper and lower both sides of USB plug to make the protruding cooperation elastic bulge 21 of butt press from both sides tight USB plug, further guarantee that USB plug and USB socket are reliably connected, be favorable to further promoting the connection reliability between USB plug and the USB socket.

In addition, the side surface of the shell 1 is provided with an avoiding groove 11 avoiding the elastic bulge 21, when the USB plug is inserted, the elastic bulge 21 deforms, and the elastic bulge 21 presses the shell 1; when the elastic projection 21 is high enough or the USB plug is large enough, the elastic projection 21 may deform greatly until passing through the avoiding groove 11, ensuring that the housing 1 has enough space to accommodate the USB plug. Preferably, the avoiding groove 11 is a through hole penetrating in the thickness direction of the case 1. Both ends of the elastic protrusion 21 are fixed to both opposite side edges of the inside of the escape groove 11, respectively.

Preferably, the shell 1 has an opening for inserting a USB plug, a plurality of turning plates 12 are fixedly arranged on the side edge of the opening, and each turning plate 12 is bent and turned from the side edge of the opening to the outer side of the opening, so that the turning plates 12 can guide the USB plug to be quickly inserted into the opening, and a user can conveniently insert the USB plug.

The utility model discloses still including installing public plug 3 in casing 1, public plug 3 is fixed in casing 1 through the mode of joint in, and female plug in public plug 3 and the USB plug cooperatees, realizes the communication. In view of the fact that the elastic protrusions 21 on the left and right sides have a certain height, in order to prevent deviation from occurring on the left and right sides of the USB plug when the USB plug is inserted, the inner wall of the housing 1 is provided with a guide block for guiding the USB plug, and correspondingly, the housing of the USB plug is provided with a guide groove matched with the guide block, and the guide block is matched with the guide groove, thereby ensuring that the USB plug is quickly and accurately matched with the male plug 3. The guide opening is preferably an elongated projection, although the structure of the guide block is not limited thereto.

Preferably, the shell 1 is provided with a limiting block for limiting the position of the USB plug, and after the USB plug is in good contact with the male plug 3, the limiting block limits the USB plug to continue to be inserted into the shell 1, so as to prevent the USB plug from being excessively inserted, and further ensure the reliable connection between the USB plug and the USB socket. Preferably, the limiting block is arranged at the opening of the shell 1.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a USB socket, its characterized in that includes inside double-phase offside all is equipped with casing (1) of fixed shell fragment (2), arbitrary the both ends of fixed shell fragment (2) with casing (1) links firmly mutually and have be used for propping up with the USB plug with through elastic deformation fixed USB plug elastic bulge (21).

2. The USB socket according to claim 1, wherein the elastic protrusion (21) is a V-shaped elastic protrusion or a circular arc-shaped elastic protrusion.

3. The USB socket according to claim 2, wherein the side of the elastic protrusion (21) is provided with an anti-slip layer for increasing the friction force between the elastic protrusion (21) and the USB plug.

4. The USB socket according to claim 3, wherein the side of the housing (1) is provided with an avoiding groove (11) for avoiding the elastic protrusion (21) when the elastic protrusion (21) is deformed, and two ends of the elastic protrusion (21) are respectively fixed to two opposite groove edges of the avoiding groove (11).

5. The USB socket according to claim 4, wherein the housing (1) has an opening for inserting a USB plug, and a plurality of turning plates (12) which are turned to the outside and guide the insertion of the USB plug are fixedly arranged on the side edges of the opening.

6. The USB socket according to any one of claims 1 to 5, further comprising a male plug (3) installed in the housing (1), wherein the inner wall of the housing (1) is provided with a guide block for guiding the USB plug to be matched with the male plug (3).

7. USB socket according to claim 6, characterized in that the housing (1) is provided with a stop block for defining the position of the USB plug.