CN223757798U

CN223757798U - Anti-interference ultrathin connector

Info

Publication number: CN223757798U
Application number: CN202423120232.9U
Authority: CN
Inventors: 方超
Original assignee: Dongguan City Fu Zhida Electronic Technology Co ltd
Current assignee: Dongguan City Fu Zhida Electronic Technology Co ltd
Priority date: 2024-12-17
Filing date: 2024-12-17
Publication date: 2026-01-02
Anticipated expiration: 2034-12-17

Abstract

The utility model discloses an anti-interference ultrathin connector which comprises a rubber core, a terminal, an EMI piece, a clamping hook piece and a shell, wherein an inserting cavity is formed in the rubber core, a terminal groove, an EMI piece groove and a clamping hook groove are formed in the rubber core, the terminal is arranged on the rubber core, the EMI piece is arranged on the EMI piece groove, the clamping hook piece is arranged in the clamping hook groove, the clamping hook piece comprises two hook parts and two third welding parts, the two hook parts are respectively arranged on two sides of the clamping hook groove, which extend into the inserting cavity, the two welding parts extend out of the rubber core, and the shell is sleeved on the rubber core. Through setting up the EMI spare and putting on the EMI spare groove, the EMI spare has second contact portion, third contact portion and second welding portion, and second contact portion stretches into the grafting chamber, and cooperation third contact portion outwards stretches out the EMI spare groove again, and the contact of third contact portion and shell's internal face is switched on for the EMI spare not only is switched on with the shell contact, can also be contacted with outside grafting end and is switched on, improves the interference killing feature of connector by a wide margin, makes it can eliminate most electromagnetic interference easily.

Description

Anti-interference ultrathin connector

Technical Field

The utility model relates to the connector field technology, in particular to an anti-interference ultrathin connector.

Background

The connector is also called a connector. Also referred to herein as connectors and sockets, are commonly referred to as electrical connectors. I.e. a device connecting two active devices, which carries a current or signal. The male and female terminals are capable of transmitting a message or current through contact, also referred to as a connector. The connector is widely applied in electronic equipment for realizing the electric connection of internal electric elements, and along with the continuous development of electronic technology, the application range of the connector is more and more extensive, and the connector plays an indispensable important role no matter the connector is equipment for industrial production or mobile phones, computers, MP3 and the like which are frequently used by people.

Because the popularization and application of the connector are wider, the number of the connectors in the electronic equipment is usually multiple, so that electromagnetic interference is easily generated before the connectors in the use process of the electronic equipment, and the equipment is difficult to use normally. However, most of the existing EMI components are only in contact with the housing, and although the anti-interference capability can be improved, the anti-interference capability is weak, and most of electromagnetic interference cannot be eliminated. Accordingly, there is a need for improvements over existing connectors.

Disclosure of utility model

In view of the above, the present utility model aims at overcoming the drawbacks of the prior art, and its primary objective is to provide an anti-interference ultra-thin connector, which can effectively solve the problems that the anti-interference capability of the existing connector is weak and most of electromagnetic interference cannot be eliminated.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The anti-interference ultrathin connector comprises a rubber core, a terminal, an EMI piece, a clamping hook piece and a shell, wherein an inserting cavity is formed in the rubber core, a terminal groove, an EMI piece groove and a clamping hook groove are formed in the rubber core, the terminal groove, the EMI piece groove and the clamping hook groove are communicated with the inserting cavity, the terminal is arranged on the rubber core and is provided with a first contact part and a first welding part, the first contact part is arranged in the terminal groove and extends to the inserting cavity, the first welding part extends out of the rubber core, the EMI piece is arranged on the EMI piece groove, the EMI piece is provided with a second contact part, a third contact part and a second welding part, the second contact part extends into the inserting cavity, the third contact part extends out of the EMI piece groove, the second welding part extends out of the rubber core, the clamping hook piece is arranged in the clamping hook groove, the clamping hook piece comprises two hook parts and two third welding parts, the two hook parts are respectively arranged on two sides of the clamping hook groove extending into the inserting cavity, the first welding part and the second welding part is arranged on the front of the PCB, and the first welding part and the third welding part is connected with the first welding part and the front PCB.

As a preferred solution, the EMI component includes a first connecting portion and two first body portions, the two first body portions respectively extend from two ends of the first connecting portion, the second contact portion and the second welding portion are respectively located at a front end and a rear end of the first body portion, and the third contact portion is located between the first connecting portion and the second contact portion.

As a preferred scheme, the hook piece comprises a second connecting part and two second main body parts, wherein the two second main body parts extend out of two ends of the second connecting part respectively, the front ends of the two second main body parts are hook parts, and the rear ends of the two second main body parts are third welding parts.

As a preferred scheme, the second connecting portion is wrapped with the buffer piece, the buffer piece is easy to collide with the PCB repeatedly in the repeated inserting and extracting process of the connector, and the buffer piece can play a role in buffering so as to prevent the PCB from being damaged.

As a preferable scheme, the shell comprises a first shell and a second shell, wherein the first shell is sleeved on the rubber core, the second shell is sleeved at the rear end of the first shell, and the PCB is positioned in the second shell.

As a preferable scheme, the front end of the rubber core is provided with a limiting groove, the front end of the first shell is provided with a limiting part, and the limiting part is matched with the limiting groove to limit.

As a preferred scheme, the wire rod further comprises a wire rod, wherein the wire rod is provided with a plurality of core wires, and the plurality of core wires are all welded and communicated with the PCB board.

As a preferable scheme, the front end of the wire rod is provided with a fixing piece, and the design of the fixing piece enables the arrangement of a plurality of core wires of the wire rod to be more compact, so that the wire rod is not easy to move and is not easy to be unwelded with the PCB.

Compared with the prior art, the utility model has obvious advantages and beneficial effects, and in particular, the technical scheme can be as follows:

Through setting up the EMI spare and putting on the EMI spare groove, the EMI spare has second contact portion, third contact portion and second welding portion, and second contact portion stretches into the grafting chamber, and cooperation third contact portion outwards stretches out the EMI spare groove again, and the contact of third contact portion and shell's internal face is switched on for the EMI spare not only is switched on with the shell contact, can also be contacted with outside grafting end and is switched on, improves the interference killing feature of connector by a wide margin, makes it can eliminate most electromagnetic interference easily.

In order to more clearly illustrate the structural features and efficacy of the present utility model, the following detailed description of the utility model is made with reference to the accompanying drawings and to the specific embodiments:

drawings

FIG. 1 is an assembled perspective view of a preferred embodiment of the present utility model;

FIG. 2 is an exploded view of a preferred embodiment of the present utility model;

FIG. 3 is a cross-sectional view of a preferred embodiment of the present utility model;

FIG. 4 is a partially exploded view of the preferred embodiment of the present utility model;

fig. 5 is an enlarged partial cross-sectional view of a preferred embodiment of the present utility model.

The attached drawings are used for identifying and describing:

10. rubber core 11 and inserting cavity

12. Terminal slot 13, EMI component slot

14. Hook slot 15 and limit slot

20. Terminal 21, first contact portion

22. First weld 30, EMI piece

301. First connecting portion 302, first main body portion

31. Second contact portion 32, third contact portion

33. Second welding part 40, clamping hook piece

401. A second connection part 402, a second body part

41. Hook portion 42, third welded portion

50. Outer shell 51, first shell

511. Limit part 52, second casing

60. Buffer 70 and PCB

80. Wire 81, core wire

82. And a fixing piece.

Detailed Description

Referring to fig. 1 to 3, a specific structure of a preferred embodiment of the present utility model is shown, which includes a rubber core 10, a terminal 20, an EMI component 30, a hook component 40 and a housing 50.

The rubber core 10 is provided with a plugging cavity 11, and the rubber core 10 is provided with a terminal groove 12, an EMI piece groove 13 and a clamping hook groove 14, wherein the terminal groove 12, the EMI piece groove 13 and the clamping hook groove 14 are communicated with the plugging cavity 11, and in the embodiment, the front end of the rubber core 10 is provided with a limit groove 15.

The terminal 20 is arranged on the rubber core 10, the terminal 20 is provided with a first contact part 21 and a first welding part 22, the first contact part 21 is positioned in the terminal groove 12 and extends to the plug-in cavity 11, and the first welding part 22 extends outwards from the rubber core 10.

The EMI component 30 is disposed on the EMI component slot 13, the EMI component 30 has a second contact portion 31, a third contact portion 32 and a second welding portion 33, the second contact portion 31 extends into the socket cavity 11, the third contact portion 32 extends out of the EMI component slot 13, the second welding portion 33 extends out of the glue core 10, in this embodiment, the EMI component 30 includes a first connecting portion 301 and two first main portions 302, the two first main portions 302 extend from two ends of the first connecting portion 301, the second contact portion 31 and the second welding portion 33 are located at the front end and the rear end of the first main portion 302, respectively, and the third contact portion 32 is located between the first connecting portion 301 and the second contact portion 31.

The hook member 40 is disposed in the hook slot 14, the hook member 40 includes two hook portions 41 and two third welding portions 42, the two hook portions 41 extend into two sides of the insertion cavity 11 from the hook slot 14, the two third welding portions 42 extend out of the glue core 10, in this embodiment, the hook member 40 includes a second connecting portion 401 and two second main portions 402, the two second main portions 402 extend out of two ends of the second connecting portion 401, the front ends of the two second main portions 402 are both hook portions 41, the rear ends of the two second main portions 402 are both third welding portions 42, in addition, the second connecting portion 401 is wrapped with a buffer member 60, during the repeated insertion and extraction of the connector, the hook member 40 is easy to collide with the PCB board 70 repeatedly, and the buffer member 60 can play a role of buffering to prevent the PCB board 70 from being damaged.

The shell 50 is sleeved on the rubber core 10, the third contact part 32 is in contact conduction with the inner wall surface of the shell 50, a PCB 70 is arranged in the shell 50, the PCB 70 is in welding conduction with the first welding part 22, the second welding part 33 and the third welding part 42, in the embodiment, the shell 50 comprises a first shell 51 and a second shell 52, the first shell 51 is sleeved on the rubber core 10, the second shell 52 is sleeved at the rear end of the first shell 51, the PCB 70 is positioned in the second shell 52, and the front end of the first shell 51 is provided with a limiting part 511, and the limiting part 511 is matched with the limiting groove 15 for limiting.

And the wire 80 is further provided with a plurality of core wires 81, the plurality of core wires 81 are welded and communicated with the PCB 70, and a fixing piece 82 is arranged at the front end of the wire 80, and the fixing piece 82 is designed to enable the plurality of core wires 81 of the wire 80 to be more compact in arrangement and not easy to move, so that the wire is not easy to be unwelded with the PCB 70.

The design key point of the utility model is that the EMI piece is provided with the second contact part, the third contact part and the second welding part on the EMI piece groove, the second contact part stretches into the inserting cavity, then the second contact part stretches out of the EMI piece groove in cooperation with the third contact part, and the third contact part is in contact conduction with the inner wall surface of the shell, so that the EMI piece is in contact conduction with the shell and can be in contact conduction with the external inserting end, the anti-interference capability of the connector is greatly improved, and most electromagnetic interference can be easily eliminated.

The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model are still within the scope of the technical solutions of the present utility model.

Claims

1. An anti-interference ultra-thin connector, characterized in that: it comprises a core, terminals, an EMI element, a latching element, and a housing; the core has a mating cavity, and the core has a terminal slot, an EMI element slot, and a latching slot, all of which communicate with the mating cavity; the terminal is disposed on the core, and the terminal has a first contact portion and a first solder portion, the first contact portion being located in the terminal slot and extending into the mating cavity, and the first solder portion extending outward from the core; the EMI element is disposed on the EMI element slot, and the EMI element has a second contact portion and a third contact portion. The device comprises a contact portion and a second welding portion, the second contact portion extending into the insertion cavity, the third contact portion extending outward into the EMI component groove, and the second welding portion extending outward into the core; a hook component is disposed in a hook groove, the hook component including two hook portions and two third welding portions, the two hook portions being respectively located on both sides of the hook groove extending into the insertion cavity, and the two third welding portions extending outward into the core; a housing is fitted onto the core, the aforementioned third contact portions are in contact with and conductively connected to the inner wall surface of the housing, and a PCB board is disposed inside the housing, the PCB board being welded and conductively connected to the aforementioned first welding portion, second welding portion, and third welding portion.

2. The anti-interference ultra-thin connector according to claim 1, characterized in that: the EMI component includes a first connecting portion and two first main body portions, the two first main body portions extending from both ends of the first connecting portion respectively, the second contact portion and the second solder portion being located at the front end and rear end of the first main body portion respectively, and the third contact portion being located between the first connecting portion and the second contact portion.

3. The anti-interference ultra-thin connector according to claim 1, characterized in that: the hook member includes a second connecting part and two second main body parts, the two second main body parts extending from both ends of the second connecting part respectively, the front ends of the two second main body parts are hook parts, and the rear ends of the two second main body parts are third welding parts.

4. The anti-interference ultra-thin connector according to claim 3, characterized in that: a buffer is wrapped around the second connecting part.

5. The anti-interference ultra-thin connector according to claim 1, characterized in that: the outer shell includes a first shell and a second shell, the first shell is sleeved on the core, the second shell is sleeved on the rear end of the first shell, and the aforementioned PCB board is located inside the second shell.

6. The anti-interference ultra-thin connector according to claim 5, characterized in that: a limiting groove is provided at the front end of the core, and a limiting part is provided at the front end of the first housing, the limiting part cooperating with the limiting groove for limiting.

7. The anti-interference ultra-thin connector according to claim 1, characterized in that: it further includes a wire having multiple core wires, all of which are soldered to and connected to the PCB board.

8. The anti-interference ultra-thin connector according to claim 7, characterized in that: a fixing member is provided at the front end of the wire.