CN204633079U - A USB connector supporting multiple standards - Google Patents

Abstract

The utility model provides a support USB connector of multistandard, it includes: the rear cover and the base rear plug are respectively buckled at the rear part and the bottom of the shell to form a cavity with an opening on one side, a first interface, a second interface, a third interface and a fourth interface are arranged in the cavity, the first interface, the second interface, the third interface and the fourth interface are arranged in the opening of the cavity in parallel, a first terminal and/or a second terminal are respectively arranged on the first interface, the second interface, the third interface and the fourth interface, the first terminal is provided with five pins, and the second terminal is provided with four pins. The device has simple structure and small volume, can simultaneously support various access standards, and improves the utilization rate of the device.

Description

A USB connector supporting multiple standards

technical field

The utility model relates to the field of computers and communications, in particular to a USB connector supporting multiple standards.

Background technique

With the development of computer and communication industry, USB (Universal Serial Bus) universal serial bus interface has been widely used. It is mainly used for connection and communication between computer or communication equipment and external equipment. Its advantage is that it supports plug and play of equipment. And hot-swappable, fast transmission speed and independent power supply, the USB interface has experienced years of development and has developed to USB 3.1, but the current USB interface is mostly a single interface, which cannot be connected to multiple external devices at the same time, and cannot be well compatible at the same time The standards of USB2.0 and USB3.1 make it impossible for external devices to connect and communicate with computers or communication devices.

Utility model content

The purpose of the utility model is to overcome the defects of the prior art and provide a multi-standard USB connector, which has a simple structure and small size, can support multiple access standards at the same time, and improves the utilization rate of the equipment.

The utility model is achieved in that a USB connector supporting multiple standards comprises:

The housing, the rear cover and the base rear plug, the rear cover and the base rear plug are respectively fastened to the rear and the bottom of the housing to form a cavity with one side opening, the cavity is provided with a first interface, a second interface, the third interface and the fourth interface, the first interface, the second interface, the third interface and the fourth interface are arranged parallel to each other at the opening of the cavity, the first interface, the second interface, the third interface The interface and the fourth interface are respectively provided with a first terminal and/or a second terminal, the first terminal has five pins, and the second terminal has four pins.

Further, the first interface, the second interface, the third interface and the fourth interface respectively include tongue colloids and/or middle clip colloids arranged in parallel, and rear cover colloids perpendicular to the tongue colloids. The middle clip colloid is fastened to the upper part of the tongue colloid, the back cover colloid is fixedly connected to the rear part of the tongue colloid, the first terminal is fixedly arranged in the tongue colloid and the back cover colloid, and the second The front end of a terminal is exposed from the tongue body, and the second terminal is embedded on the surfaces of the tongue body and the rear cover body.

Further, a slider is provided at the bottom of the tongue colloid, and a slide rail is provided at the upper part of the middle clip colloid, and the slider of the tongue colloid can be slidably engaged with the slide rail of the middle clip colloid.

Further, the rear plug of the base is flush with the tops of the back cover glue of the first interface, the second interface, the third interface and the fourth interface.

Further, the rear plug of the base has a plurality of pinholes, the rear ends of the first terminal and the second terminal pass through the pinholes and are exposed to the rear plug of the base, and the first terminal and the second terminal are exposed to the The lengths of the back plugs of the bases are the same.

Further, the front and rear sides of the housing respectively have at least one buckle mechanism, and the rear cover has at least one first buckle hole matched with the buckle mechanism, and the buckle mechanism can be buckled into The first card hole.

Further, the buckle mechanism is a card whose three sides are disconnected from the outer wall of the housing and one side is connected to the outer wall of the housing, and the card protrudes outwardly from the outer wall of the housing.

Further, the middle clip colloid is sheathed with middle clip hardware, and the two sides of the middle clip hardware are provided with second card holes, and the card on the front of the shell is fastened to the second card. hole.

Further, the tongue colloids of the first interface, the second interface, the third interface and the fourth interface are set to the same color and material or set to different colors and materials.

The beneficial effect of the multi-standard USB connector of the utility model is that the utility model has the advantages of simple structure and small size, and can support multiple access standards at the same time, thereby improving the utilization rate of the equipment.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the present utility model, and those skilled in the art can also obtain other drawings according to these drawings without any creative effort.

Fig. 1 is a perspective view of a USB connector supporting multiple standards according to an embodiment of the present invention;

Fig. 2 is a schematic structural diagram of an interface of a multi-standard USB connector according to an embodiment of the present invention;

FIG. 3 is an exploded perspective view of a multi-standard USB connector according to an embodiment of the present invention.

Fig. 4 is a schematic diagram of the three-dimensional structure of the tongue colloidal bottom of a multi-standard USB connector according to an embodiment of the present invention;

FIG. 5 is a schematic diagram of a three-dimensional structure of a middle clip colloid supporting a multi-standard USB connector according to an embodiment of the present invention.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

As shown in Fig. 1, Fig. 2 and Fig. 3, an embodiment of a multi-standard USB connector of the present invention includes:

The housing 10, the rear cover 20 and the base rear plug 30, the rear cover 20 and the base rear plug 30 are respectively fastened to the rear and the bottom of the housing 10 to form a cavity with one side opening, and the cavity is provided with Four USB interfaces are respectively the first interface 51, the second interface 52, the third interface 53 and the fourth interface 54, and the first interface 51, the second interface 52, the third interface 53 and the fourth interface 54 are parallel to each other Set at the opening of the cavity, the first interface 51, the second interface 52, the third interface 53 and the fourth interface 54 are respectively provided with a first terminal 501 and/or a second terminal 502, the first The terminal 501 has five pins, and the second terminal 502 has four pins. Specifically, the specifications of the four pins of the second terminal 502 conform to the USB2.0 specification, and the first terminal 501 and the second terminal 502 have nine pins in total. The specifications of the pins conform to the USB3.1d specification. In the actual production process, the terminal specifications of the four USB interfaces are adjusted to meet the specifications compatible with USB2.0 and USB3.0. In this embodiment, the first interface 51 and the second interface 51 The interface 52 , the third interface 53 and the fourth interface 54 are all provided with a first terminal 501 and a second terminal 502 at the same time. Of course, combinations of different specifications can also be used among the four interfaces, which will not be described redundantly in this embodiment.

As shown in Figure 2, the first interface 51, the second interface 52, the third interface 53 and the fourth interface 54 respectively include a tongue glue 503 and/or a middle clip glue 504 arranged in parallel, and the tongue The colloid 503 is vertical to the back cover colloid 505, the middle clip colloid 503 is fastened to the upper part of the tongue colloid 504, and the back cover colloid 505 is fixedly connected to the rear part of the tongue colloid 503, wherein the middle clip The role of the colloid 504 is to space the upper and lower interfaces. In this embodiment, the first interface 51, the second interface 52 and the third interface 53 are provided with a middle clip colloid 504, while the fourth interface 54 located on the uppermost layer is The middle clip glue 504 is not provided, the first terminal 501 is fixedly arranged in the tongue glue 503 and the back cover glue 504 and the front end of the first terminal 501 is exposed to the tongue glue 503, and the second terminal 502 Embedded on the surface of the tongue glue 503 and the back cover glue 504, specifically, the first terminals 501 are respectively made by metal stamping, after the stamping is completed, the first terminals 501 are put into a mold for injection molding, Injection molding forms the tongue glue 503 and the back cover glue 505 which are not directly connected. The first terminal 501 is injected into the tongue glue 503 and the back cover glue 505. The first terminal 501 is bent at a right angle, and the back cover glue 505 is fastened and fixed. Bend the second terminal 502 at a right angle at the rear of the tongue glue 503, and install it in the installation groove of the tongue glue 503 and the back cover glue 505, so that the second terminal 502 is embedded in the tongue glue 503 and the back cover glue 505 surface, so as to respectively fix the first terminal 501 and the second terminal 502. It is worth mentioning that the tongue glue 503 of the first interface 51, the second interface 52, the third interface 53 and the fourth interface 54 can be set to the same color and material or different colors and materials. Different colors and materials allow interfaces of different specifications to be distinguished intuitively.

As shown in Figure 4, the bottom of the tongue colloid 503 is provided with a slider 503a, as shown in Figure 5, the upper part of the middle clip colloid 504 is provided with a slide rail 504a, and the slider 503a of the tongue colloid 503 can be Slide and buckle on the slide rail 504a of the middle clip colloid 504. In this embodiment, the first interface 51 is located at the bottom, and the second interface 52, the third interface 53 and the fourth interface 54 are respectively stacked in sequence. The slider 503a of the interface 52 is fastened to the slide rail 504a of the first interface 51, and so on, to complete the stacking of the four interfaces, and the installation and disassembly of the interfaces are more convenient by sliding and buckling. It is worth mentioning that , as shown in Figure 2, the length of the back cover colloid 505 of the four interfaces gradually decreases upwards from the first interface 51, so that the tops of the back cover colloid 505 of the four interfaces are flush, as shown in Figure 3, the base back plug 30 is flush with the top of the back cover glue 505 of the first interface 51, the second interface 52, the third interface 53 and the fourth interface 54, and the base rear plug 30 has a plurality of pinholes 31. The rear ends of the first terminal 501 and the second terminal 502 pass through the pinhole 31 and are exposed to the base rear plug 30 , the lengths of the first terminal 501 and the second terminal 502 exposed to the base rear plug 30 are the same, This facilitates the installation of the first terminal 501 and the second terminal 502 on the circuit board.

As shown in Figures 1 and 3, the front and rear sides of the housing 10 have at least one buckle mechanism 11 respectively. The card 11 is disconnected and one side is connected to the outer wall of the housing 10, the card 11 is warped outwardly on the outer wall of the housing 10, and the rear cover 20 has at least one first card hole 21 matching the card 11, so The card 11 can be fastened to the first card hole 21, the middle clip colloid 504 is covered with a middle clip hardware 60, and the two sides of the middle clip hardware 60 are provided with a second clip hole 61 , the card 11 at the front of the housing 10 is fastened to the second card hole 61. When installing, the rear cover 20 is fastened to the rear of the housing 10, and the card 11 is squeezed and pressed down to the first card hole. The position 21 snaps back to the rear cover 20, and the card 11 located at the front of the housing 10 snaps to the middle clip hardware 60, so that the interface in the USB connector can be fixed.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in the Within the protection scope of the present utility model.

Claims (9)

1. A USB connector supporting multiple standards, characterized in that it comprises: a shell, a back cover and a base back plug, the back cover and the base back plug are respectively fastened to the rear part and the bottom of the housing to form a A cavity with an opening on one side, the cavity is provided with a first interface, a second interface, a third interface and a fourth interface, and the first interface, the second interface, the third interface and the fourth interface are arranged in parallel with each other on the The opening of the cavity, the first interface, the second interface, the third interface and the fourth interface are respectively provided with a first terminal and/or a second terminal, the first terminal has five pins, and the first terminal has five pins. The two terminals have four pins. 2. A USB connector supporting multiple standards as claimed in claim 1, characterized in that: the first interface, the second interface, the third interface and the fourth interface respectively comprise tongue colloids arranged in parallel and/or Or the colloid of the middle clip, the back cover colloid perpendicular to the colloid of the tongue, the colloid of the middle clip is fastened to the upper part of the colloid of the tongue, and the colloid of the back cover is fixedly connected to the rear part of the colloid of the tongue, The first terminal is fixedly arranged in the tongue glue and the back cover glue, and the front end of the first terminal is exposed to the tongue glue, and the second terminal is embedded in the surface of the tongue glue and the back cover glue superior. 3. A USB connector supporting multiple standards as claimed in claim 2, wherein a slider is provided at the bottom of the colloid of the tongue, a slide rail is provided at the top of the colloid of the middle clip, and the tongue The sliding block of the colloid can be slidably fastened on the slide rail of the colloid of the middle clip. 4. A USB connector supporting multiple standards as claimed in claim 2, characterized in that: the top of the base back plug and the back cover colloid of the first interface, the second interface, the third interface and the fourth interface flush butt. 5. A USB connector supporting multiple standards as claimed in claim 2, characterized in that: the rear plug of the base has a plurality of pinholes, and the rear ends of the first terminal and the second terminal pass through the pinholes and exposed to the rear plug of the base, the lengths of the first terminal and the second terminal exposed to the rear plug of the base are the same. 6. A USB connector supporting multiple standards as claimed in claim 2, characterized in that: the front and rear sides of the housing respectively have at least one buckle mechanism, and the rear cover has at least one The first card hole matched with the buckle mechanism, and the buckle mechanism can be buckled into the first card hole. 7. A USB connector supporting multiple standards as claimed in claim 6, characterized in that: the buckle mechanism is a card whose three sides are disconnected from the outer wall of the housing and one side is connected to the outer wall of the housing, and the card The outer wall of the shell is warped outward. 8. A USB connector supporting multiple standards as claimed in claim 7, characterized in that: the middle clip hardware is sheathed on the outside of the middle clip colloid, and the two sides of the middle clip hardware are provided with The second card hole, the card at the front of the housing is fastened to the second card hole. 9. A USB connector supporting multiple standards as claimed in claim 1, characterized in that: the tongue colloids of the first interface, the second interface, the third interface and the fourth interface are set to the same color , material or set to a different color, material.