CN210224372U

CN210224372U - Positive reverse plug connector of public first PIN of USBTYPE C

Info

Publication number: CN210224372U
Application number: CN201921428294.2U
Authority: CN
Inventors: Zhibing He; 何志兵; Haijiang Teng; 滕海江
Original assignee: ZHENGDE CONNECTOR (DONGGUAN) Co Ltd
Current assignee: ZHENGDE CONNECTOR (DONGGUAN) Co Ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-03-31
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses a public first PIN of USBTYPE C is just inserting connector backward, including insulator and terminal group, terminal group includes first terminal group and second terminal group, be provided with in the insulator and be used for passing through the cavity of first terminal group and second terminal group, a terminal surface of first terminal group and second terminal group all is provided with a bellying, all be provided with a recess on the interior terminal surface of both sides about the insulator, the bellying with the recess matches the chucking each other fixedly. The utility model discloses the public first PIN of USB TYPE C is just inserted and is reversed the socket connector, through the joint relation between terminal group and the insulator, can prevent that the terminal group is inserted and is moved back Pin when the public mother seat is to inserting, leads to the problem of functional badness; simultaneously the utility model discloses the connector structure is succinct, easily makes, and connection stability, good reliability.

Description

Positive reverse plug connector of public first PIN of USBTYPE C

Technical Field

The utility model relates to a technical field is made to the connector, concretely relates to positive and negative plug connector of public first PIN of USBTYPE C.

Background

USB TYPE C is a TYPE of USB 3.1 standard, and is similar to the size of the currently used Micro USB interface, and USB TYPE C is the next generation specification of Micro-USB, and is also established by USB implementers forum (USB-IF) in 2013 in 8 months.

The USB TYPE C connector is smaller than a standard USB and is similar to a Micro-USB in size, a stainless steel shell is used as the shell, and the USB TYPE C connector also has the plugging life and strength which are up to 10000 times.

Traditional USB standard TYPE and Micro USB do not support positive and negative the inserting, can not high speed transmission, also can not transmit video etc. and compatible traditional USB of USBTYPE C connector possesses traditional USB's function, its advantage and function: the power supply can support data, audio and video, a single powerful interface of the power supply is adopted, the speed is 10G/S, and the power (3-5A) index of the power supply is greatly improved, wherein the power (100W) index is greatly increased; the forward and reverse insertion can be realized; has strong EMI function; miniaturization supports (only slightly larger than MICRO USB) bidirectional high-speed data transmission, and two channels can simultaneously support 20G/S.

Among the prior art, chinese utility model patent that patent number is 201720146147.0 discloses a USB type pec connector, including connector body, anti-skidding line, first boss, fender platform, slip fixed block, guide pin bushing and second boss, the left side position of connector body is equipped with the second boss, and the slip fixed block passes through the guide pin bushing and installs on the outer wall of connector body, the outer wall of slip fixed block is equipped with first boss, and the anti-skidding line has been seted up on the top of first boss, the leftmost side of connector body has been seted up and has been kept off the platform.

The USB TYPE C connector disclosed by the patent, moreover, the steam generator is simple in structure, combine more stably with the contact surface of plug in order to prevent the connector, more guaranteed the connector when inserting contact apparatus, the part that exposes outside is difficult to by artificial striking, a conical slip fixed block that can the horizontal slip has been installed in the partial design that whole connector body exposes outside, when the jack of equipment is inserted to the plug of connector, make the part that exposes outside supported by the slip fixed block, it is the fracture deformation to prevent that the slip fixed block from being struck, but the USB TYPE C connector that prior art discloses still has certain inadequately, especially it does not protect to the inside connecting terminal of connector, when the connector carries out the phase-to-plug, the easy terminal problem of withdrawing pin appears, thereby lead to connecting terminal connection performance bad.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a positive and negative plug connector of a USB TYPE C male plug PIN to solve the problems; the problem that when the male and female bases are oppositely inserted, the terminal group (any Pin) is inserted and withdrawn to cause poor connection performance and the like can be solved through the clamping relation between the terminal group and the insulator.

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

the utility model provides a public first positive reverse plug connector of PIN of USBTYPE C, includes insulator and terminal group, terminal group includes first terminal group and second terminal group, be provided with in the insulator and be used for passing through the cavity of first terminal group and second terminal group, a terminal surface of first terminal group and second terminal group all is provided with a bellying, all be provided with a recess on the interior terminal surface of both sides about the insulator, the bellying with the recess matches the chucking each other and fixes.

As a further improvement of the present invention, the first terminal set and the second terminal set each include one or more connection terminals.

As a further improvement of the utility model, still including set up in the EMC shell fragment group of insulator front end, EMC shell fragment group including set up in the first EMC shell fragment of insulator front end up end and set up in the second EMC shell fragment of terminal surface under the insulator front end, all be provided with the fixed hook on first EMC shell fragment and the second EMC shell fragment, be provided with on the front end of insulator with the fixed hook groove that the fixed hook phase-match corresponds.

As a further improvement of the utility model, still include to link up with, it is including setting up first bellying and second bellying on it, the equal bilateral symmetry of first bellying and second bellying set up in link up with's both sides, the both sides terminal surface of insulator all be provided with the first trench that first bellying matches mutually, the rear end center department of insulator also be provided with the second trench that second bellying matches mutually, link up with the edge first trench and second trench insert in the insulator and with the insulator is connected fixedly.

As a further improvement, the utility model also comprises a shell, the shell with the insulator shape matches each other, its cladding in the insulator outside, all be provided with a breach on the both sides of shell rear end.

As a further improvement, the two side end faces of the hook are both provided with a protrusion, and the two side end faces of the shell are both provided with a through hole matched with the protrusion.

As a further improvement of the utility model, still include the PCB board, the both sides of the front end of PCB board all be provided with shell both sides breach assorted is to the sunken depressed part of the inside direction of PCB board.

As a further improvement of the utility model, the PCB set up in on the breach of shell rear end, the PCB with the shell is fixed through welded mode interconnect.

As a further improvement of the utility model, the shell 5 is made of metal material.

The utility model discloses the equipment step of the public first positive and negative plug connector of PIN of USB TYPE C is:

firstly, inserting an EMC elastic sheet group into the front end of the insulator, and mutually connecting and assembling the EMC elastic sheet group and the insulator to form a first semi-finished product; inserting the first terminal group and the second terminal group into the cavity of the insulator from the rear end of the insulator, tightly clamping and fixing the terminal groups in the insulator through the arranged convex parts and the grooves, and assembling the first semi-finished product into a second semi-finished product; inserting the hook into the rear end of the insulator along the slot position arranged on the insulator, and assembling the second semi-finished product into a third semi-finished product; arranging a metal shell on the outer side of the insulator in a sleeved mode, so that the third semi-finished product becomes a fourth semi-finished product; and inserting the PCB circuit board into the notch of the metal shell, and fixing the PCB circuit board and the fourth semi-finished product in a welding mode to form a final finished product.

The utility model has the advantages that:

1. the utility model discloses the public first PIN of USB TYPE C just inserts connector backward, through with insulator and terminal group through the fixed formation semi-manufactured goods that forms of equipment mode, terminal group can prevent effectively that public female seat is when inserting through blocking the insulator, terminal group (arbitrary PIN) is inserted and is moved back the PIN and the connection performance that leads to is bad, connection stability and the poor problem of reliability.

2. The utility model discloses positive reverse plug connector of public first PIN of USBTYPE C, PCB circuit board pass through metal casing both sides breach and semi-manufactured goods welded fastening, can effectively consolidate the fastness of PCB circuit board to can strengthen the PCB circuit board at the intensity of four directions on the upper and lower, left and right sides.

3. The utility model discloses overall structure is succinct, is convenient for make and assemble.

To more clearly illustrate the structural features and effects of the present invention, the following detailed description is given with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is a schematic view illustrating an assembly structure of a first semi-finished product of the connector according to the present invention;

fig. 2 is a schematic view of an assembly structure of a second semi-finished product of the connector according to the present invention;

fig. 3 is a schematic view of an assembly structure of a third semi-finished product of the connector according to the present invention;

fig. 4 is a schematic view of an assembly structure of a fourth semi-finished product of the connector of the present invention;

fig. 5 is a schematic view of an assembly structure of the final product of the connector of the present invention;

fig. 6 is a schematic view showing a connection structure between a connection terminal and an insulator of the connector according to the present invention;

fig. 7 is a schematic view of a connection structure between the housing and the PCB board of the connector of the present invention;

in the drawings: 1. an insulator; 11. a groove; 12. a hook groove of the fixed hook; 13. a first slot position;

14. a second slot position; 2. a terminal group; 21. a first terminal set; 22. a second terminal group; 23. a boss portion; 3. EMC spring sheet group; 31. a first EMC spring; 32. a second EMC spring; 33. a fixed hook; 4. hooking; 41. a first boss portion; 42. a second boss portion; 43. a protrusion; 5. a housing; 51. a notch; 52. a through hole; 6. a PCB board; 61. a recessed portion.

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 work belong to the protection scope of the present invention.

Referring to the drawings, the positive and negative plug-in connector of public first PIN of USBTYPE C that this embodiment provided, including insulator 1 and terminal group 2, terminal group 2 includes first terminal group 21 and second terminal group 22, be provided with in the insulator 1 and be used for passing through the cavity of first terminal group 21 and second terminal group 22, a terminal surface of first terminal group 21 and second terminal group 22 all is provided with a bellying 23, all be provided with a recess 11 on the interior terminal surface of both sides about insulator 1, bellying 23 with recess 11 matches the chucking each other and fixes.

Terminal group 2 pegs graft in the inside cavity of insulator 1, through the mutual joint of the bellying 23 that sets up on terminal group 2 and the recess 11 that sets up on insulator 1, effectively improves the stability that terminal group 2 and insulator 1 are connected, prevents to carry out public female seat when inserting, and the terminal in terminal group 2 is inserted and is pushed pin, leads to the problem of connector functional failure.

In the USB TYPE C male plug PIN forward-backward plug connector in this embodiment, the first terminal set 21 and the second terminal set 22 each include one or more connection terminals.

The public first PIN of inserting of USB TYPE C in this embodiment just inserts the connector, still including set up in the EMC shell fragment group 3 of 1 front end of insulator, EMC shell fragment group 3 including set up in the first EMC shell fragment 31 of 1 front end up end of insulator and set up in the second EMC shell fragment 32 of terminal surface under 1 front end of insulator, all be provided with fixed hook 33 on first EMC shell fragment 31 and the second EMC shell fragment 32, be provided with on the front end of insulator 1 with fixed hook groove 12 that fixed hook 33 phase-match corresponds.

Public first PIN of inserting of USB TYPE C in this embodiment just inserts the connector, still including linking up with 4, it is including setting up first bellying 41 and second bellying 42 on it, first bellying 41 and the equal bilateral symmetry of second bellying 42 set up in the both sides of linking up with 4, the both sides terminal surface of insulator 1 all be provided with first bellying 41 assorted first trench 13, the rear end center department of insulator 1 also be provided with second bellying 42 assorted second trench 14, link up with 4 edges first trench 41 and second trench 42 insert in the insulator 1 and with insulator 1 is connected fixedly.

The positive reverse plug connector of public first PIN of USB TYPE C in this embodiment still includes shell 5, shell 5 with 1 shape of insulator matches each other, its cladding in the insulator 1 outside, all be provided with a breach 51 on the both sides of 5 rear ends of shell.

Public first PIN of USB TYPE C in this embodiment just inserts the connector backward, all be provided with a arch 43 on the both sides terminal surface of couple 4, all be provided with on the both sides terminal surface of shell 5 with protruding 43 assorted through-hole 52. The connection between the shell and the hook can be effectively fixed through the arranged bulges 43 and the through holes 52, and the stability of the integral connection of the connector is effectively enhanced.

Public first PIN of USB TYPE C in this embodiment just inserts connector backward, still includes PCB board 6, the both sides of the front end of PCB board 6 all be provided with 5 both sides breach 51 assorted of shell are to the sunken depressed part 61 of the inside direction of PCB board 6.

The positive reverse plug connector of public first PIN of USB TYPE C in this embodiment, PCB board 6 set up in on the breach 52 of 5 rear ends of shell, PCB board 6 with shell 6 is fixed through welded mode interconnect. Fix PCB board 6 and shell 5 through the welded mode, be favorable to increasing the fastness of being connected between PCB board 6 and the shell 5 to can strengthen the collapse resistance intensity of four directions about the upper and lower of PCB board 6.

The positive reverse plug connector of public first PIN of USB TYPE C in this embodiment, shell 5 adopts the metal material to make.

The equipment step of the public first positive and negative plug connector of PIN of USB TYPE C in this embodiment is:

firstly, an EMC elastic sheet set 3 is inserted into the front end of the insulator 1, and the EMC elastic sheet set 3 and the insulator 1 are mutually connected and assembled to form a first semi-finished product; inserting a first terminal group 21 and a second terminal group 22 into a cavity inside the insulator 1 from the rear end of the insulator, clamping and fixing the terminal group 2 in the insulator 1 through the arranged convex part 23 and the groove 11, and assembling the first semi-finished product into a second semi-finished product; inserting the hook 4 into the rear end of the insulator 1 along the slot position arranged on the insulator 1, and assembling the second semi-finished product into a third semi-finished product; sleeving a metal shell 5 outside the insulator 1 to enable the third semi-finished product to be a fourth semi-finished product; and inserting the PCB circuit board into the notch of the metal shell 5, and fixing the PCB circuit board and the fourth semi-finished product in a welding mode to form a final finished product.

The design focus of the public first PIN of USB TYPE C in this embodiment is just inserting the connector backward:

1. the positive reverse plug connector of public first PIN of USB TYPE C in this embodiment, with insulator and terminal group through the fixed formation of assembled mode semi-manufactured goods, the terminal group can prevent effectively that public female seat is when inserting to blocking the insulator, terminal group (arbitrary PIN) is inserted and is moved back PIN, leads to phenomenon such as bad connection, improves the stability and the reliability of connecting.

2. In the positive and negative connector of inserting of public first PIN of USBTYPE C in this embodiment, the PCB circuit board passes through metal casing both sides breach and semi-manufactured goods welded fastening, can effectively consolidate the fastness of PCB circuit board to can strengthen the intensity of PCB circuit board in four directions on the upper and lower, left and right sides.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way. The invention is not limited to the embodiments described herein, but is capable of other embodiments with obvious modifications and variations, including those shown in the drawings and described herein. Therefore, the equivalent changes made according to the shape, structure and principle of the present invention should be covered in the protection scope of the present invention.

Claims

1. The utility model provides a public first positive reverse plug connector of PIN of USBTYPE C, a serial communication port, including insulator and terminal group, terminal group includes first terminal group and second terminal group, be provided with in the insulator and be used for passing through the cavity of first terminal group and second terminal group, a terminal surface of first terminal group and second terminal group all is provided with a bellying, all be provided with a recess on the interior terminal surface of both sides about the insulator, the bellying with the recess matches the chucking each other and fixes.

2. The USB TYPE C male PIN plug PIN forward-reverse plug connector of claim 1, wherein the first terminal set and the second terminal set each comprise one or more connection terminals.

3. The plug PIN forward-backward plug connector according to claim 1, further comprising an EMC spring set disposed at the front end of the insulator, wherein the EMC spring set comprises a first EMC spring disposed at the upper end face of the front end of the insulator and a second EMC spring disposed at the lower end face of the front end of the insulator, the first EMC spring and the second EMC spring are both provided with a fixing hook, and the front end of the insulator is provided with a fixing hook groove corresponding to the fixing hook.

4. The positive and negative PIN plug connector of claim 1, further comprising a hook including a first protrusion and a second protrusion disposed thereon, wherein the first protrusion and the second protrusion are disposed on two sides of the hook in a bilateral symmetry manner, the two side faces of the insulator are respectively provided with a first slot matched with the first protrusion, the rear center of the insulator is also provided with a second slot matched with the second protrusion, and the hook is inserted into the insulator along the first slot and the second slot and is connected with the insulator for fixation.

5. The plug PIN forward-backward plug connector of USB TYPE C according to claim 1, further comprising a shell, wherein the shell and the insulator are matched in shape, the shell covers the outside of the insulator, and a notch is formed on both sides of the rear end of the shell.

6. The positive and negative PIN plug connector according to claim 4, wherein the hooks have a protrusion on both side surfaces, and the housing has a through hole matching the protrusion on both side surfaces.

7. The positive and negative plug-in PIN connector of claim 5, further comprising a PCB, wherein both sides of the front end of the PCB are provided with a concave part which is matched with the notches at both sides of the shell and is concave towards the inner direction of the PCB.

8. The plug PIN connector of claim 7, wherein the PCB is disposed in a notch at the rear end of the housing, and the PCB is fixedly connected to the housing by welding.

9. The plug PIN forward-backward plug connector of USB TYPE C according to claim 5, wherein the housing 5 is made of metal.