CN213753156U

CN213753156U - Connector with stable structure and high reliability

Info

Publication number: CN213753156U
Application number: CN202022137276.8U
Authority: CN
Inventors: 龚俊
Original assignee: Dongguan City Xunfeng Precision Electronic Co ltd
Current assignee: Dongguan City Xunfeng Precision Electronic Co ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-07-20
Anticipated expiration: 2030-09-25

Abstract

The utility model belongs to the technical field of electronic components, specifically disclose a connector stable in structure, reliability is high, including shell, insulator and locate terminal group on the insulator, the metal casing cover is established on the insulator, terminal group includes VBUS terminal, GND terminal, D + terminal, MUTE terminal and D-terminal, wherein, the connector still includes current-limiting resistance and LED lamp, and current-limiting resistance and LED lamp series connection are between VBUS terminal and MUTE terminal; a lamp slot corresponding to the LED lamp and a resistor slot corresponding to the current limiting resistor are formed on the insulator; during assembly, the LED lamp is just positioned in the lamp groove, and the current-limiting resistor is just positioned in the resistor groove; the metal casing shaping has T shape window, T shape window with the light trough intercommunication, this application is through regarding the LED lamp as the pilot lamp for the suggestion user condition of charging, simultaneously, utilizes current-limiting resistor can prevent the too big harm LED lamp of electric current, not only prolongs the life of connector, still guarantees connection performance's stability.

Description

Connector with stable structure and high reliability

Technical Field

The utility model relates to an earphone technical field especially relates to a connector stable in structure, that the reliability is high.

Background

The connector has the obvious advantages of convenient carrying, unified standard, hot plug support, easy expansion and the like, and is widely applied to the technical fields of personal computers, mobile communication equipment and the like.

Mobile devices such as mobile phones and portable products in the market can carry storage batteries, and the storage batteries on such terminal products are currently commonly 5V rechargeable batteries. Generally, such terminal products can be charged through a connector, and the connector realizes that a charging circuit continuously charges a storage battery of a mobile terminal such as a mobile phone and a portable product through a USB interface and a cable of an interface required by the terminal. The common connector continuously charges the storage battery, and due to the fact that the common connector does not have a charging prompting function, the storage battery of the mobile terminal such as a mobile phone can be overcharged, and the service life of the mobile terminal can be influenced.

Therefore, it is necessary to provide a connector with stable structure and high reliability to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In view of the above, the main objective of the present invention is to provide a connector with stable structure and high reliability, so as to solve the above technical problems existing in the existing connectors.

The utility model discloses a realize its technological effect and the technical scheme who adopts does:

a connector with stable structure and high reliability comprises a metal shell, an insulator and a terminal group arranged on the insulator, wherein the metal shell covers the insulator, the terminal group comprises a VBUS terminal, a GND terminal, a D + terminal, a MUTE terminal and a D-terminal, and the connector is characterized in that: the connector further comprises a current limiting resistor and an LED lamp, wherein the current limiting resistor and the LED lamp are connected between the VBUS terminal and the MUTE terminal in series; a lamp slot corresponding to the LED lamp and a resistor slot corresponding to the current limiting resistor are formed on the insulator; during assembly, the LED lamp is just positioned in the lamp groove, and the current-limiting resistor is just positioned in the resistor groove; the metal shell is formed with a T-shaped window, and the T-shaped window is communicated with the lamp groove.

Preferably, one end of the metal shell is a plug-in port, the other end of the metal shell is provided with an opening, the metal shell is provided with an upper cover covering the opening, outer side walls extend downwards from two sides of the upper cover, the outer side walls are provided with connecting parts, the connecting parts are fixedly connected with the metal shell, and the fixedly connection can be welding or clamping connection;

the insulator is provided with four terminal grooves which are respectively used for being connected with the VBUS terminal, the GND terminal, the D + terminal and the D-terminal in an embedding mode, and each terminal groove is provided with a pin end and a pin end connected with the pin end; the pin sections of the VBUS terminal, the GND terminal, the D + terminal and the D-terminal are respectively embedded in the corresponding pin ends, and the pin sections are respectively embedded in the corresponding pin ends.

Preferably, the connecting part is a limit bump protruding from the side wall of the upper cover; the side wall of the metal shell is provided with a window corresponding to the limiting lug, the limiting lug extends into the window during assembly, and the outer side wall of the upper cover is smoothly spliced with the inner side wall of the metal shell.

Preferably, a plastic package section is arranged between the pin sections of the VBUS terminal, the GND terminal, the D + terminal and the D-terminal and the pin ends of the VBUS terminal, the GND terminal, the D + terminal and the D-terminal, and a positioning structure is arranged on the plastic package section.

Preferably, the positioning structure is a spring plate arranged downwards and outwards, the insulator is provided with a positioning groove corresponding to the spring plate, and during assembly, the spring plate extends into the positioning groove, so that the VBUS terminal, the GND terminal, the D + terminal and the D-terminal can be conveniently and quickly installed.

Compared with the prior art, the utility model provides a connector has following beneficial effect:

this application is through with current-limiting resistor and LED lamp series connection between VBUS terminal and MUTE terminal, will set up the LED lamp as the pilot lamp, be used for the suggestion user condition of charging, and simultaneously, utilize current-limiting resistor can prevent the too big harm LED lamp of electric current, not only prolong the life of connector, it is more durable to make it, and simultaneously, can effectively remind whether effectively be connected between user's connector and the electronic product, thereby can be better satisfy user's requirement, can also prevent that the overcharge from appearing in the battery of electronic product.

In order to make the technical scheme and technical effect of the utility model clearer and clearer, it is right to combine the description drawings and the detailed implementation mode below the utility model discloses a connector with prompt facility does the detailed description.

Drawings

Fig. 1 is a schematic view of an overall structure of a connector with stable structure and high reliability provided by the present invention;

fig. 2 is a schematic structural view of the connector with stable structure and high reliability provided by the present invention after the metal shell is removed;

fig. 3 is a schematic structural diagram of a metal shell according to the present invention;

fig. 4 is a schematic structural view of the middle upper cover provided by the present invention;

fig. 5 is a schematic structural diagram of a middle insulator according to the present invention;

fig. 6 is a schematic structural diagram of the middle terminal group according to the present invention.

Detailed Description

Referring to fig. 1, and with reference to fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, a connector with stable structure and high reliability includes a metal shell 10, an insulator 30, and a terminal group disposed on the insulator 30, wherein the metal shell 10 covers the insulator 30, and the terminal group includes a VBUS terminal 1, a GND terminal 2, a D + terminal 3, a MUTE terminal 1101, and a D-terminal 4, and is characterized in that: the connector further comprises a current limiting resistor 40 and the LED lamp 20, wherein the current limiting resistor 40 and the LED lamp 20 are connected between the VBUS terminal 1 and the MUTE terminal 1101 in series; a lamp groove corresponding to the LED lamp 20 and a resistor 40 groove corresponding to the current limiting resistor 40 are formed on the insulator 30; during assembly, the LED lamp 20 is just positioned in the lamp groove, and the current limiting resistor 40 is just positioned in the resistor 40 groove; metal casing 10 shaping has T shape window 1001, and T shape window 1001 communicates with the light trough, and the user can observe the state of LED lamp 20 through T shape window 1001 to learn whether circular telegram between connector and the electronic equipment, the concrete expression is: when the indicator light is lighted, the connector is in a power-on state; when the indicator light is not lighted, the connector is in a power-off state.

Specifically, one end of the metal shell 10 is a plug opening 101, the other end of the metal shell is provided with an opening 103, and is provided with an upper cover 104 covering the opening 103, two sides of the upper cover 104 extend downwards to form outer side walls 105, the outer side walls 105 are provided with connecting parts 106, and the connecting parts 106 are fixedly connected with the metal shell 10;

the insulator 30 is provided with four terminal grooves for respectively embedding and connecting the VBUS terminal 1, the GND terminal 2, the D + terminal 3 and the D-terminal 4, and the terminal grooves are provided with pin ends 200 and pin ends 100 connected with the pin ends 200; the pin sections of the VBUS terminal 1, the GND terminal 2, the D + terminal 3 and the D-terminal 4 are respectively embedded in the corresponding pin ends 200, and the pin sections are respectively embedded in the corresponding pin ends 200.

Specifically, the connecting portion 106 is a limit bump protruding from the sidewall of the upper cover 104; the side wall of the metal shell 10 is provided with a window corresponding to the limiting lug, the limiting lug extends into the window during assembly, and the outer side wall 105 of the upper cover 104 is smoothly spliced with the inner side wall of the metal shell 10.

In addition, a plastic package section is arranged between the pin sections of the VBUS terminal 1, the GND terminal 2, the D + terminal 3 and the D-terminal 4 and the pin ends 100 of the VBUS terminal 1, the GND terminal 2, the D + terminal 3 and the D-terminal 4, and a positioning structure 3001 is arranged on the plastic package section, so that the VBUS terminal 1, the GND terminal 2, the D + terminal 3 and the D-terminal 4 can be quickly positioned on the insulator 30 during production, the displacement is not easy, the assembly is convenient, and the production efficiency is improved.

Specifically, the positioning structure 3001 is a downwardly and outwardly disposed spring plate, and the insulator 30 is provided with a positioning groove corresponding to the spring plate, so that the spring plate extends into the positioning groove during assembly, thereby facilitating quick installation of the VBUS terminal 1, the GND terminal 2, the D + terminal 3, and the D-terminal 4.

Can know by the aforesaid, this application is through with current-limiting resistor 40 and LED lamp 20 series connection between VBUS terminal 1 and MUTE terminal 1101, will set up LED lamp 20 as the pilot lamp, be used for the suggestion user condition of charging, and simultaneously, utilize current-limiting resistor 40 can prevent the too big harm LED lamp 20 of electric current, not only prolong the life of connector, guarantee the reliability of connector, and simultaneously, can effectively remind whether effectively to be connected between user's connector and the electronic product, thereby can be better satisfy user's requirement, can also prevent that the battery of electronic product from appearing overcharging.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A connector with stable structure and high reliability comprises a metal shell, an insulator and a terminal group arranged on the insulator, wherein the metal shell covers the insulator, the terminal group comprises a VBUS terminal, a GND terminal, a D + terminal, a MUTE terminal and a D-terminal, and the connector is characterized in that: the connector further comprises a current limiting resistor and an LED lamp, wherein the current limiting resistor and the LED lamp are connected between the VBUS terminal and the MUTE terminal in series; a lamp slot corresponding to the LED lamp and a resistor slot corresponding to the current limiting resistor are formed on the insulator; during assembly, the LED lamp is just positioned in the lamp groove, and the current-limiting resistor is just positioned in the resistor groove; the metal shell is formed with a T-shaped window, and the T-shaped window is communicated with the lamp groove.

2. A structurally stable, highly reliable connector as set forth in claim 1, wherein:

one end of the metal shell is a plug-in port, the other end of the metal shell is provided with an opening, the metal shell is provided with an upper cover covering the opening, outer side walls extend downwards from two sides of the upper cover, the outer side walls are provided with connecting parts, and the connecting parts are fixedly connected with the metal shell;

3. A structurally stable, highly reliable connector as set forth in claim 2, wherein: the connecting part is a limiting lug protruding out of the side wall of the upper cover; the side wall of the metal shell is provided with a window corresponding to the limiting lug, the limiting lug extends into the window during assembly, and the outer side wall of the upper cover is smoothly spliced with the inner side wall of the metal shell.

4. A structurally stable, highly reliable connector as set forth in claim 1, wherein: and a plastic package section is arranged between the pin sections of the VBUS terminal, the GND terminal, the D + terminal and the D-terminal and the pin ends of the VBUS terminal, the GND terminal, the D + terminal and the D-terminal, and a positioning structure is arranged on the plastic package section.

5. A structurally stable, highly reliable connector as set forth in claim 4, wherein: the positioning structure is an elastic sheet which is arranged downwards and outwards, the insulator is provided with a positioning groove corresponding to the elastic sheet, and during assembly, the elastic sheet extends into the positioning groove, so that the VBUS terminal, the GND terminal, the D + terminal and the D-terminal can be conveniently and quickly installed.