CN213340797U

CN213340797U - USB interface

Info

Publication number: CN213340797U
Application number: CN202022484078.9U
Authority: CN
Inventors: 郭彬权
Original assignee: Dongguan Zhenghao Electrical Appliance Co ltd
Current assignee: Dongguan Zhenghao Electrical Appliance Co ltd
Priority date: 2020-10-31
Filing date: 2020-10-31
Publication date: 2021-06-01
Anticipated expiration: 2030-10-31

Abstract

The utility model belongs to the technical field of connecting element, especially, relate to a USB interface, including the shell with locate the socket in the shell, the front end of socket is equipped with grafting portion, the rear end of socket is equipped with wiring portion, be equipped with connecting terminal on the socket, the front end of connecting terminal is located on the grafting portion, the rear end of connecting terminal is located on the wiring portion, the front end of connecting terminal is equipped with the rib in order to strengthen the connectivity of connecting terminal; the plug-in part of the connecting seat is used for being inserted into a computer or external equipment to realize electric connection, after the plug-in part is plugged into the equipment, the front end of the connecting terminal is electrically connected with the equipment, and the contact area of the connecting terminal is increased by arranging the ribs, so that the condition of poor contact is reduced, and the power-on process of the connecting terminal is more stable; set up the rib simultaneously, strengthen connecting terminal overall structure's rigidity, non-deformable, the assembly effect is better, stable in structure.

Description

USB interface

Technical Field

The utility model belongs to the technical field of connecting element, especially, relate to a USB interface.

Background

The USB interface, a Universal Serial Bus (USB for short), is a Serial Bus standard for connecting external devices, and is widely used in computers, set-top boxes and game machines. USB is an external bus standard used to standardize the connection and communication between computers and external devices. The USB interface supports plug and play and hot plug functions of the device. The USB interface may be used to connect up to 127 peripheral devices such as a mouse, modem, and keyboard. Since 1996, serial and parallel ports were successfully replaced and become one of the necessary interfaces for personal computers and a large number of intelligent devices today.

The USB interface is a very common interface in daily use, and is applied to various electronic products. The interface has the advantages of hot plug, convenient carrying, unified standard, capability of connecting a plurality of devices and the like. However, although this interface is widely used, it still has a problem of poor contact, which affects the connection performance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a USB interface aims at solving the USB interface among the prior art and has contact failure's technical problem.

In order to achieve the above object, an embodiment of the present invention provides a USB interface, including a housing and a socket in the housing, which is characterized in that: the front end of the plug socket is provided with a plug part, the rear end of the plug socket is provided with a wiring part, the plug socket is provided with a connecting terminal, the front end of the connecting terminal is arranged on the plug part, the rear end of the connecting terminal is arranged on the wiring part, and the front end of the connecting terminal is provided with a rib to enhance the connection performance of the connecting terminal.

Optionally, the surface of the connecting terminal is upwardly convex to form the rib, and the top surface of the rib is higher than the surface of the connecting terminal.

Optionally, the rib is disposed along a front end of the socket toward a rear end of the socket.

Optionally, the connecting terminal is provided with a plurality of, all be provided with two on each connecting terminal the rib.

Optionally, a guiding arc surface is arranged at the joint of the rib and the connecting terminal.

Optionally, one side of the rib, which is far away from the connecting terminal, is arc-shaped.

Optionally, a clamping block is arranged on the socket, and a clamping groove matched with the clamping block is arranged on the connecting terminal.

Optionally, the surface of each of the ribs and the surface of the connecting terminal are provided with a plating layer to improve the electrical connection performance.

Optionally, the bottom surface of the socket abuts against an inner side wall of the housing, the top surface of the socket and another opposite inner side wall of the housing are arranged at intervals to form a socket space, the connecting terminal is arranged on the top surface of the socket, and the rib is arranged on one side, away from the top surface of the socket, of the connecting terminal.

Optionally, a positioning groove is formed in the front end of the socket, the connecting terminal is arranged in the positioning groove, and the top surface of the rib is higher than the surface of the front end of the socket.

The embodiment of the utility model provides an above-mentioned one or more technical scheme in the USB interface have one of following technological effect at least: the plug part of the plug socket is used for being inserted into a computer or external equipment to realize electric connection, and after the plug part is plugged into the equipment, the front end of the connecting terminal is electrically connected with the equipment, wherein the contact area of the connecting terminal is increased by arranging the ribs, the condition of poor contact is reduced, and the electrifying process of the connecting terminal is more stable; set up the rib simultaneously, strengthen connecting terminal overall structure's rigidity, non-deformable, the assembly effect is better, stable in structure.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural diagram of a USB interface according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a socket according to an embodiment of the present invention.

Fig. 3 is a front view of a socket according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

10-housing 20-plug socket 21-plug part

22-wiring portion 30-connection terminal 31-rib.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

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 embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In an embodiment of the present invention, as shown in fig. 1-2, a USB interface is provided, which includes a housing 10 and a socket 20 disposed in the housing 10, the front end of the socket 20 is provided with a plug portion 21, the rear end of the socket 20 is provided with a wiring portion 22, the socket 20 is provided with a connecting terminal 30, the front end of the connecting terminal 30 is disposed on the plug portion 21, the rear end of the connecting terminal 30 is disposed on the wiring portion 22, the front end of the connecting terminal 30 is provided with a rib 31 to enhance the connection performance of the connecting terminal 30.

In the embodiment of the present invention, the inserting portion 21 of the inserting seat 20 is used for inserting a computer or an external device to realize electrical connection, and after the inserting portion 21 is inserted into the device, the front end of the connecting terminal 30 is electrically connected to the device, wherein the rib 31 is arranged to increase the contact area of the connecting terminal 30, reduce the poor contact condition, and make the power-on process of the connecting terminal 30 more stable; set up rib 31 simultaneously, strengthen connecting terminal 30 overall structure's rigidity, non-deformable, the assembly effect is better, stable in structure.

In another embodiment of the present invention, the surface of the connecting terminal 30 of the USB interface protrudes upward to form the rib 31, the top surface of the rib 31 is higher than the surface of the connecting terminal 30, the rib 31 and the connecting terminal 30 are integrally formed, the structure is more stable, and another opposite surface of the connecting terminal 30 is recessed inward at a position opposite to the rib 31.

In another embodiment of the present invention, the rib 31 of the USB interface is disposed along the front end of the socket 20 toward the rear end of the socket 20; when the USB interface is plugged into equipment, the USB interface is plugged into the equipment along the direction of the front end of the plug socket 20 from the rear end of the plug socket 20, the rib 31 is arranged in parallel with the direction, and when the USB interface is plugged, the front end of the rib 31 is sequentially contacted with the equipment from the rear end to the front end, so that the condition of poor contact is reduced, and the connection performance is further improved.

In another embodiment of the present invention, the USB interface of the present invention is provided with a plurality of, each connecting terminal 30 is provided with two ribs 31, two ribs 31 are provided, the contact area is further increased, and the connecting effect is improved, the present invention does not limit the number of the ribs 31, and can set different numbers of the ribs 31 according to the requirement.

The utility model discloses an in another embodiment, this USB interface the rib 31 with connecting terminal 30's junction is equipped with the direction cambered surface, and the direction cambered surface sets up at the front end of rib 31, and when the USB interface was pegged graft, the direction cambered surface at first got into equipment in, rib 31 again with equipment contact for the USB interface is pegged graft more smoothly, and reducing wear improves the grafting effect.

In another embodiment of the present invention, the rib 31 of the USB interface is kept away from one side of the connection terminal 30 is in a circular arc shape, and by setting a circular arc, a line contact is used to replace a surface contact mode, and the rib 31 contacts with the device, so as to reduce wear.

The utility model discloses an in another embodiment, this USB interface be equipped with the fixture block on the bayonet socket 20, be equipped with on connecting terminal 30 with the draw-in groove of fixture block looks adaptation, fixture block and draw-in groove joint improve connecting terminal 30 and bayonet socket 20's stability of being connected, and it is practical convenient, stable in structure.

In another embodiment of the present invention, the surface of the rib 31 and the connecting terminal 30 of the USB interface are both provided with a plating layer to improve the electrical connection performance and enhance the electrical conductivity.

In another embodiment of the present invention, the bottom surface of the socket 20 of the USB interface and an inside wall butt of the housing 10, the top surface of the socket 20 and the interval between another relative inside wall of the housing 10 are set to form the plugging space, the connecting terminal 30 is located on the top surface of the socket 20, the rib 31 is located the connecting terminal 30 is kept away from one side of the top surface of the socket 20, the USB interface has reasonable structural design, is convenient for plugging, and has strong practicability.

In another embodiment of the present invention, the front end of the socket 20 of the USB interface is provided with a positioning groove, the connecting terminal 30 is disposed in the positioning groove, the top surface of the rib 31 is higher than the surface of the front end of the socket 20, which is provided with a positioning groove, so as to facilitate the installation of the USB interface.

In another embodiment of the present invention, the rib 31 of the USB interface is a solid structure, so as to increase the cross-sectional area of the connection terminal 30, reduce the resistance of the connection terminal 30, and increase the current.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a USB interface, includes the shell with locate the plug socket in the shell, its characterized in that: the front end of the plug socket is provided with a plug part, the rear end of the plug socket is provided with a wiring part, the plug socket is provided with a connecting terminal, the front end of the connecting terminal is arranged on the plug part, the rear end of the connecting terminal is arranged on the wiring part, and the front end of the connecting terminal is provided with a rib to enhance the connection performance of the connecting terminal.

2. The USB interface of claim 1, wherein: the surface of the connecting terminal is raised upwards to form the rib, and the top surface of the rib is higher than the surface of the connecting terminal.

3. The USB interface of claim 1, wherein: the rib is arranged along the front end of the plug socket towards the rear end of the plug socket.

4. The USB interface of claim 1, wherein: connecting terminal is provided with a plurality ofly, each all be provided with two on the connecting terminal the rib.

5. The USB interface of claim 1, wherein: the rib with the junction of connecting terminal is equipped with the direction cambered surface.

6. The USB interface of claim 1, wherein: one side that the rib was kept away from connecting terminal is circular-arc setting.

7. The USB interface according to any one of claims 1 to 6, wherein: the plug socket is provided with a clamping block, and the connecting terminal is provided with a clamping groove matched with the clamping block.

8. The USB interface according to any one of claims 1 to 6, wherein: the rib with the surface of connecting terminal all is equipped with the cladding material in order to improve electric connection performance.

9. The USB interface according to any one of claims 1 to 6, wherein: the bottom surface of the plug socket is abutted to one inner side wall of the shell, the top surface of the plug socket is arranged at an interval with the other opposite inner side wall of the shell to form a plug space, the connecting terminal is arranged on the top surface of the plug socket, and the rib is arranged on one side, far away from the top surface of the plug socket, of the connecting terminal.

10. The USB interface according to any one of claims 1 to 6, wherein: the front end of the plug socket is provided with a positioning groove, the connecting terminal is arranged in the positioning groove, and the top surface of the rib is higher than the surface of the front end of the plug socket.