CN213151106U

CN213151106U - USB socket connector

Info

Publication number: CN213151106U
Application number: CN202021961387.4U
Authority: CN
Inventors: 陈思懿
Original assignee: Shenzhen Zhongyida Electronics Co ltd
Current assignee: Shenzhen Zhongyida Electronics Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-05-07
Anticipated expiration: 2030-09-10

Abstract

The utility model relates to the technical field of connectors, a USB socket connector is disclosed, including metal casing, insulating base, connecting terminal and back lid, metal casing's preceding tip is equipped with a interface, insulating base detachable inlays the back tip of locating metal casing, the protruding tongue piece that is equipped with in top of insulating base's preceding tip, and the tongue piece sets up in the preceding tip of interface, the upper and lower end wall of tongue piece is concave respectively and is equipped with a plurality of first storage tanks, connecting terminal's preceding tip inlays respectively and locates in the first storage tank, insulating base's the concave second storage tank that is equipped with of back tip, outside connecting terminal's the back tip all stretches out the second storage tank, the back lid inlays and locates in the second storage tank, and the concave a plurality of through-holes that are equipped with of back end wall of back lid, the back tip of connecting terminal is all worn to. The technical scheme of the utility model can make the assembly of USB connector convenient and fast more, improve efficiency, and improve the stability and the reliability of USB connector, the practicality is strong.

Description

USB socket connector

Technical Field

The utility model relates to a connector technical field, in particular to USB socket connector.

Background

USB, an abbreviation for Universal Serial Bus (USB), is an external Bus standard for standardizing the connection and communication between a computer and external devices, and is an interface technology applied in the field of PCs. Since the introduction of Universal Serial Bus (USB), it has been successfully used as a substitute for serial and parallel ports, and has become one of the standard expansion interfaces and essential interfaces for computers and intelligent devices in the 21 st century, and it has now developed into USB version 4.0. The USB has the advantages of high transmission speed, convenience in use, support for hot plug, flexibility in connection, independent power supply and the like, can be connected with various peripherals such as a keyboard, a mouse, a large-capacity storage device and the like, and the interface is also widely used in smart phones.

However, the existing USB connectors on the market at present have the problems of cumbersome assembly, low efficiency, and insufficient firmness and reliability of assembly, which easily affect the reliability and service life of the USB connector, and further improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a USB socket connector aims at solving current USB connector assembly loaded down with trivial details, and is inefficient, and assembles firm reliable inadequately, influences USB connector's reliability and life's technical problem easily.

In order to achieve the above object, the USB socket connector provided by the present invention comprises a metal housing, an insulating base, a connecting terminal and a rear cover, wherein the front end of the metal housing is provided with a socket extending along a horizontal direction, the insulating base is detachably embedded in the rear end of the metal housing, a tongue piece extending along the horizontal direction is convexly disposed above the front end of the insulating base, the tongue piece is disposed at the front end of the socket, the upper and lower end walls of the tongue piece are respectively provided with a plurality of first receiving grooves extending along a length direction in parallel and spaced manner along a width direction, the front end of the connecting terminal is respectively detachably embedded in the first receiving grooves, the rear end of the insulating base is concavely provided with a second receiving groove adapted to the rear cover, and the rear end of the connecting terminal horizontally extends out of the second receiving groove, rear cover detachable inlays to be located set up in the second storage tank, just the rear end wall of rear cover is concave to be equipped with a plurality of through-holes, the equal horizontally of rear end portion of connecting terminal wears to locate the through-hole setting, the both sides wall of metal casing's rear end portion is protruding to be equipped with one along the fixed foot that length direction extended relatively respectively.

Furthermore, two inner side walls of the rear end portion of the metal shell are respectively provided with an elastic buckle protrusion in a protruding mode, two side walls of the rear end portion of the insulating base are respectively provided with a buckle groove in a concave mode, the elastic buckle protrusions are respectively detachably clamped in the buckle grooves, and the front end portions of the elastic buckle protrusions are respectively abutted to the front end walls of the buckle grooves.

Furthermore, the lower ends of the rear end portions of the two side walls of the metal shell are respectively and oppositely concavely provided with a first limiting groove extending along the length direction, the lower ends of the two side walls of the insulating base are respectively and oppositely provided with a first limiting bulge matched with the first limiting groove in a protruding mode, and the first limiting bulges are respectively and detachably embedded in the first limiting grooves.

Furthermore, the rear end part of the lower end wall of the metal shell is concavely provided with a second limiting groove, the rear end part of the lower end wall of the insulating base is convexly provided with a second limiting bulge matched with the second limiting groove, and the second limiting bulge is detachably embedded in the second limiting groove.

Furthermore, the upper ends of the rear end parts of the two side walls of the insulating base are respectively concavely provided with a third limiting groove extending along the length direction, the two sides of the upper end wall of the rear cover are respectively convexly provided with a third limiting bulge matched with the third limiting groove, and the third limiting bulges are respectively detachably embedded in the third limiting grooves.

Furthermore, a fourth limiting groove is concavely arranged on each of two sides of the second accommodating groove, a fourth limiting protrusion matched with the fourth limiting groove is convexly arranged on each of two sides of the lower end portion of the inner side wall of the rear cover, and the fourth limiting protrusions are detachably embedded in the fourth limiting grooves respectively.

Furthermore, the upper end wall, the lower end wall, the left end wall and the right end wall of the front end portion of the insertion port are respectively provided with a plurality of elastic pieces, each elastic piece comprises a fixed end and a free end, the fixed ends are respectively fixedly connected with the metal shell, the free ends movably extend into the insertion port respectively, and the lower end walls of the free ends are arranged in an arc curved surface structure.

Further, the metal shell is made of stainless steel, the insulating base and the rear cover are made of plastic materials, and the connecting terminals are made of copper alloy materials.

Adopt the technical scheme of the utility model, following beneficial effect has: the technical scheme of the utility model, a plug port extending along the horizontal direction is arranged at the front end part of the metal shell, the detachable of the insulating base is embedded at the rear end part of the metal shell, a tongue piece extending along the horizontal direction is convexly arranged above the front end part of the insulating base, the tongue piece is arranged at the front end part of the plug port, the upper end wall and the lower end wall of the tongue piece are respectively provided with a plurality of first accommodating grooves extending along the length in a parallel and spaced way along the width direction, the front end part of the connecting terminal is respectively and detachably embedded in the first accommodating grooves, the rear end part of the insulating base is concavely provided with a second accommodating groove matched with the rear cover, the rear end part of the connecting terminal is uniformly and horizontally extended out of the second accommodating groove, the rear cover is detachably embedded in the second accommodating groove, a plurality of through holes are concavely arranged at the rear end wall of the rear cover, the rear end, the both sides wall of metal casing's rear end portion is protruding to be equipped with one relatively parallelly with one along the fixed foot of length direction extension respectively to make insulating base and metal casing's assembly convenient and fast more, the efficiency is improved, and make the assembly of USB connector firm reliable, it is not hard up effectively to avoid inside spare part to appear, guarantee its reliable and stable electric connection, the stability and the reliability of USB connector have been improved, service life is prolonged, and dustproof effectual, effectively avoid the dust to get into the inside of electronic product from the USB socket connector, therefore, the clothes hanger is strong in practicability.

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 structures shown in the drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of a USB socket connector according to an embodiment of the present invention;

fig. 2 is a schematic overall structure view of another view angle of a USB socket connector according to an embodiment of the present invention;

fig. 3 is a schematic overall structure diagram of another view angle of a USB socket connector according to an embodiment of the present invention;

fig. 4 is an exploded schematic view of a USB socket connector according to an embodiment of the present invention;

fig. 5 is another exploded schematic view of a USB receptacle connector according to an embodiment of the present invention.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

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 efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a USB socket connector.

As shown in fig. 1 to 5, in an embodiment of the present invention, the USB receptacle connector includes a metal shell 100, an insulating base 200, a connecting terminal 300 and a rear cover 400, the front end of the metal shell 100 is provided with a socket 101 extending along a horizontal direction, the insulating base 200 is detachably embedded in the rear end of the metal shell 100, a tongue 201 extending along the horizontal direction is protruded above the front end of the insulating base 200, the tongue 201 is disposed at the front end of the socket 101, a plurality of first receiving grooves 2011 extending along the length direction are respectively recessed from upper and lower end walls of the tongue 201 along the width direction at intervals, the front end of the connecting terminal 300 is respectively detachably embedded in the first receiving grooves 2011, the rear end of the insulating base 200 is recessed with a second receiving groove 202 adapted to the rear cover 400, the equal horizontally of rear end portion of connecting terminal 300 stretches out second storage tank 202 sets up outward, back lid 400 detachable inlays to be located set up in the second storage tank 202, just the rear end wall of back lid 400 is concave to be equipped with a plurality of through-holes 401, the equal horizontally of rear end portion of connecting terminal 300 wears to locate through-hole 401 sets up, the both sides wall of the rear end portion of metal casing 100 is the protruding fixed foot 102 that extends along length direction that is equipped with relatively parallel respectively, and metal casing 100 fixes on the mounting hole of circuit board through fixed foot 102, and fixes in the jack of circuit board through the rear end grafting of connecting terminal 300, realizes the electricity with the circuit board to be connected.

Specifically, two inner side walls of the rear end portion of the metal shell 100 are respectively provided with an elastic buckle protrusion 103 in a protruding manner, two side walls of the rear end portion of the insulating base 200 are respectively provided with a buckle groove 203 in a recessed manner in a corresponding manner, the elastic buckle protrusion 103 is respectively arranged in the buckle groove 203 in a detachable manner, and the front end portion of the elastic buckle protrusion 103 is respectively abutted to the front end wall of the buckle groove 203, so that the insulating base and the metal shell are assembled more conveniently and rapidly, the efficiency is improved, and the metal shell is firm and reliable.

Specifically, the lower extreme of the back tip of metal casing 100's both sides wall is relative concave respectively and is equipped with one along the first spacing groove 104 of length direction extension, the lower extreme of the both sides wall of insulator base 200 relative protruding respectively be equipped with one with the first spacing arch 204 of first spacing groove 104 looks adaptation, first spacing arch 204 detachable respectively inlays to be located set up in the first spacing groove 104 for insulator base and metal casing's assembly is convenient and fast more, has improved efficiency, and firm reliable, effectively avoids becoming flexible, has improved the stability and the reliability of USB connector.

Specifically, the rear end portion of the lower end wall of the metal shell 100 is concavely provided with a second limiting groove 105, the rear end portion of the lower end wall of the insulation base 200 is convexly provided with a second limiting protrusion 205 matched with the second limiting groove 105, and the second limiting protrusion 205 is detachably embedded in the second limiting groove 105.

Specifically, the upper end of the rear end portion of the two side walls of the insulating base 200 is respectively concavely provided with a third limiting groove 206 extending along the length direction, two sides of the upper end wall of the rear cover 400 are respectively convexly provided with a third limiting protrusion 402 matched with the third limiting groove 206, and the third limiting protrusion 402 is respectively detachably embedded in the third limiting groove 206, so that the rear cover and the insulating base are conveniently assembled and fixed, and the assembly efficiency is improved.

Specifically, a fourth limiting groove (not shown) is concavely arranged on each of two sides of the second accommodating groove 202, a fourth limiting protrusion 403 matched with the fourth limiting groove is convexly arranged on each of two sides of the lower end portion of the inner side wall of the rear cover 400, and the fourth limiting protrusions 403 are detachably embedded in the fourth limiting groove respectively, so that the rear cover and the insulating base can be assembled and fixed conveniently.

Specifically, the upper and lower and left and right end walls of the front end portion of the socket 101 are respectively provided with a plurality of elastic pieces 106, each elastic piece 106 comprises a fixed end 1061 and a free end 1062, the fixed ends 1061 are respectively fixedly connected with the metal shell 100, the free ends 1062 movably extend into the socket 101, the lower end walls of the free ends 1062 are arranged in an arc curved surface structure, the damage to a USB plug is avoided, the USB plug inserted into the socket is firmly clamped and fixed through the elastic pieces, the stable electric connection is ensured, and the loosening of the USB plug is effectively avoided.

Specifically, the metal case 100 is formed of a stainless material, the insulating base 200 and the rear cover 400 are formed of a plastic material, and the connection terminal 300 is formed of a copper alloy material.

Specifically, the utility model discloses a socket that extends along the horizontal direction is equipped with to the front end portion of metal casing, insulating base detachable inlays and locates the rear end portion setting of metal casing, the top of the front end portion of insulating base is protruding to be equipped with a tongue piece that extends along the horizontal direction, and the tongue piece sets up in the front end portion of socket, the upper and lower end wall of tongue piece is along the width direction respectively parallel spaced concave be equipped with a plurality of first storage tanks that extend along length, the front end portion of connecting terminal is detachable respectively inlays and locates in the first storage tank and sets up, the rear end portion of insulating base is concave to be equipped with a second storage tank that matches with the back lid, the rear end portion of connecting terminal all level stretches out the second storage tank and sets up outward, back lid detachable inlays and locates in the second storage tank and sets up, and the rear end wall of back lid is concave to be equipped with a plurality of through-, the both sides wall of metal casing's rear end portion is protruding to be equipped with one relatively parallelly with one along the fixed foot of length direction extension respectively to make insulating base and metal casing's assembly convenient and fast more, the efficiency is improved, and make the assembly of USB connector firm reliable, it is not hard up effectively to avoid inside spare part to appear, guarantee its reliable and stable electric connection, the stability and the reliability of USB connector have been improved, service life is prolonged, and dustproof effectual, effectively avoid the dust to get into the inside of electronic product from the USB socket connector, therefore, the clothes hanger is strong in practicability.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. A USB socket connector is characterized by comprising a metal shell, an insulating base, a connecting terminal and a rear cover, wherein a plug-in port extending along the horizontal direction is arranged at the front end part of the metal shell, the insulating base is detachably embedded in the rear end part of the metal shell, a tongue piece extending along the horizontal direction is convexly arranged above the front end part of the insulating base and is arranged at the front end part of the plug-in port, a plurality of first accommodating grooves extending along the length are respectively arranged on the upper end wall and the lower end wall of the tongue piece in a concave manner at intervals along the width direction in parallel, the front end part of the connecting terminal is respectively detachably embedded in the first accommodating grooves, a second accommodating groove matched with the rear cover is concavely arranged at the rear end part of the insulating base, and the rear end part of the connecting terminal horizontally extends out of the second accommodating groove, rear cover detachable inlays to be located set up in the second storage tank, just the rear end wall of rear cover is concave to be equipped with a plurality of through-holes, the equal horizontally of rear end portion of connecting terminal wears to locate the through-hole setting, the both sides wall of metal casing's rear end portion is protruding to be equipped with one along the fixed foot that length direction extended relatively respectively.

2. The USB socket connector according to claim 1, wherein the metal shell has a rear end portion with two inner sidewalls opposite to each other and a resilient protrusion protruding from the inner sidewalls, the insulating base has two rear end portions opposite to each other and a recess formed in the rear end portion, the resilient protrusion is detachably engaged with the recess, and the front end portion of the resilient protrusion is abutted against the front end wall of the recess.

3. The USB socket connector according to claim 1, wherein the metal shell has a first limiting groove extending in the longitudinal direction and a second limiting protrusion protruding from the lower ends of the two side walls of the insulating base, the first limiting protrusion being detachably fitted in the first limiting groove.

4. The USB socket connector according to claim 1, wherein a second limiting groove is concavely formed at a rear end portion of the lower end wall of the metal shell, a second limiting protrusion adapted to the second limiting groove is convexly formed at a rear end portion of the lower end wall of the insulating base, and the second limiting protrusion is detachably fitted in the second limiting groove.

5. The USB socket connector according to claim 1, wherein the upper ends of the rear end portions of the two side walls of the insulating base are respectively provided with a third limiting groove extending along the length direction in a concave manner, the two sides of the upper end wall of the rear cover are respectively provided with a third limiting protrusion matched with the third limiting groove in a convex manner, and the third limiting protrusions are respectively and detachably embedded in the third limiting grooves.

6. The USB socket connector according to claim 1, wherein a fourth limiting groove is concavely formed on each of two sides of the second receiving groove, a fourth limiting protrusion adapted to the fourth limiting groove is convexly formed on each of two sides of a lower end portion of an inner side wall of the rear cover, and the fourth limiting protrusions are detachably fitted in the fourth limiting grooves.

7. The USB socket connector of claim 1, wherein the top, bottom, left and right end walls of the front end of the socket are respectively provided with a plurality of elastic pieces, each elastic piece comprises a fixed end and a free end, the fixed ends are respectively fixedly connected with the metal shell, the free ends respectively movably extend into the socket, and the lower end walls of the free ends are respectively provided with a circular arc curved surface structure.

8. The USB receptacle connector according to claim 1, wherein the metal shell is made of stainless steel, the insulating base and the rear cover are made of plastic, and the connection terminal is made of copper alloy.