CN214378975U

CN214378975U - General vertical Type-C electric connector

Info

Publication number: CN214378975U
Application number: CN202120656285.XU
Authority: CN
Inventors: 宋孟金; 汤礼明
Original assignee: Dongguan Yitai Electronic Co ltd
Current assignee: Dongguan Yifeng Precision Electronics Co ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-10-08
Anticipated expiration: 2031-03-31

Abstract

The utility model discloses a general vertical Type-C electric connector, including fixed shell, PCB board, and holding in last row of terminal module in the fixed shell, lower row of terminal module, EMI shield, two first insulation seat, second insulator, two first insulation seat cladding respectively in go up row of terminal module down on the terminal module, the second insulator will two the first insulation seat cladding is fixed, EMI shield cover is located on the second insulator, go up row of terminal module down the terminal module respectively with the PCB board is connected, the bottom of fixed shell is inserted and is located on the PCB board. The utility model discloses a Type-C electric connector's product strength is better.

Description

General vertical Type-C electric connector

Technical Field

The utility model relates to an electric connector technical field, more specifically the utility model relates to a general vertical Type-C electric connector that says so.

Background

The Type-C is a connecting interface of the USB interface, can be inserted without dividing the front side and the back side, and supports the functions of charging, data transmission, display output and the like of the USB standard.

The existing clamping plate Type C electric connector generally comprises an upper row of terminal modules, a lower row of terminal modules, a middle clamping plate, an EMI elastic sheet and the like. When the Type-C electrical connector is assembled, the EMI elastic sheet is generally assembled with the upper row of terminal modules and the lower row of terminal modules before the second molding, and the tongue portions of the upper row of terminal modules and the lower row of terminal modules can only be fixed during the second molding. However, in the process of implementing the invention, the inventor finds that the following problems exist in the prior art: because the tongue piece part is only fixed in the molding of second molding, lead to product intensity not good, go up easily open between row terminal module and the lower terminal module of arranging.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a general vertical Type-C electric connector, the utility model discloses a Type-C electric connector's product strength is better.

The technical scheme is as follows:

a universal vertical Type-C electric connector comprises a fixed shell, a PCB, an upper row of terminal modules, a lower row of terminal modules, an EMI shielding piece, two first insulating seats and a second insulating seat, wherein the upper row of terminal modules, the lower row of terminal modules, the EMI shielding piece, the two first insulating seats and the second insulating seat are contained in the fixed shell, the two first insulating seats are respectively coated on the upper row of terminal modules and the lower row of terminal modules, the second insulating seat is used for coating and fixing the two first insulating seats, the EMI shielding piece is sleeved on the second insulating seat, the upper row of terminal modules and the lower row of terminal modules are respectively electrically connected with the PCB, and the bottom of the fixed shell is inserted into the PCB.

Furthermore, two opposite side edges of the bottom of the fixed shell are respectively provided with two fixed pins, corresponding positions on the PCB are provided with fixed holes, and the fixed pins are inserted into the fixed holes.

Furthermore, the clamping device also comprises a middle clamping piece, wherein the middle clamping piece is fixed between the upper row of terminal modules and the lower row of terminal modules, and the middle clamping piece is connected with the upper row of terminal modules, the lower row of terminal modules and the fixed shell.

Furthermore, two opposite side edges of the middle clamping piece are respectively provided with a grounding convex part, and the two grounding convex parts are respectively connected with the inner wall of the fixed shell.

Furthermore, the upper row of terminal modules comprises a plurality of first signal terminals and two first ground terminals, the plurality of first signal terminals are respectively located between the two first ground terminals, two first contact arms are arranged on the middle clamping piece, and the middle clamping piece is connected with the two first ground terminals through the two first contact arms.

Furthermore, the lower row of terminal modules comprises a plurality of second signal terminals and two second ground terminals, the plurality of second signal terminals are respectively located between the two second ground terminals, two second contact arms are arranged on the middle clamping piece, and the middle clamping piece is connected with the two second ground terminals through the two second contact arms.

Further, the EMI shield is coupled to the stationary housing.

Furthermore, the two opposite sides of the EMI shielding piece are respectively provided with a first grounding part and a second grounding part, and the EMI shielding piece is connected with the fixed shell through the first grounding part and the second grounding part.

Furthermore, the two first insulating bases are respectively provided with a positioning column and a positioning hole, the positioning columns are matched with the positioning holes, and the two first insulating bases are connected through the positioning columns and the positioning holes.

Furthermore, the two first insulating bases are provided with hooks and fixing convex parts, the hooks are matched with the fixing convex parts, and the two first insulating bases are connected through the hooks and the fixing convex parts.

The advantages or principles of the invention are explained below:

the utility model discloses a Type-C electric connector is when the equipment, at first through the molding with two first insulation holders cladding respectively on going up row terminal module and arranging the terminal module down, then will go up row terminal module and arrange the terminal module equipment fixedly down through two first insulation holders. And then, covering the second insulating bases on the two first insulating bases through molding, and then sleeving the EMI shielding piece on the second insulating bases. Because the utility model discloses an just assemble EMI shielding part after the second insulator seat is fixed, the second insulator seat can be with going up row terminal module and arranging the complete cladding of terminal module down, and Type-C electric connector's product strength is better, avoids going up row terminal module and arranging the terminal module equipment back and open down. Meanwhile, the EMI shielding piece is sleeved on the second insulating seat, so that the upper row of terminal modules and the lower row of terminal modules are assembled together more tightly by the EMI shielding piece, and the product strength of the Type-C electric connector is further enhanced.

Drawings

FIG. 1 is a schematic diagram of a universal vertical Type-C electrical connector according to the present embodiment;

FIG. 2 is another schematic diagram of the universal vertical Type-C electrical connector of the present embodiment;

FIG. 3 is a schematic structural diagram of the universal vertical Type-C electrical connector of the present embodiment with the PCB removed;

FIG. 4 is an exploded view of FIG. 3;

FIG. 5 is a schematic view of the electrical connector of FIG. 3 with the mounting housing removed;

FIG. 6 is a schematic structural diagram of the middle clip of the present embodiment;

FIG. 7 is a schematic diagram of an assembly structure of the universal vertical Type-C electrical connector according to the present embodiment;

description of reference numerals:

10. fixing the housing; 20. a PCB board; 30. an upper row terminal module; 40. a lower row terminal module; 50. a middle clamping piece; 60. an EMI shield; 70. a first insulating base; 80. a second insulating base; 11. a fixing leg; 21. a fixing hole; 31. a first signal terminal; 32. a first ground terminal; 41. a second signal terminal; 42. a second ground terminal; 51. a first contact arm; 52. a second contact arm; 53. a ground projection; 61. a first ground part; 62. a second ground part; 71. a positioning column; 72. positioning holes; 73. a hook; 74. a fixed protrusion; 81. a first connecting member; 12. a second connecting member; 82. a limiting convex part; 13. a limiting groove; 83. connecting columns; 22. and connecting the holes.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "center", "inner", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

As shown in fig. 1 to 4, the present embodiment discloses a universal vertical Type-C electrical connector, which includes a fixed housing 10, a PCB 20, and an upper row terminal module 30, a lower row terminal module 40, a middle clip 50, an EMI shield 60, two first insulating seats 70, and a second insulating seat 80 accommodated in the fixed housing 10. The two first insulating bases 70 are respectively wrapped on the upper row terminal module 30 and the lower row terminal module 40, and the second insulating base 80 wraps and fixes the two first insulating bases 70. The middle clip 50 is fixed between the upper row terminal module 30 and the lower row terminal module 40, and the EMI shield 60 is sleeved on the second insulating base 80. The upper row terminal module 30 and the lower row terminal module 40 are electrically connected to the PCB 20, respectively, and the bottom of the fixed housing 10 is inserted into the PCB 20.

In assembling the Type-C electrical connector of the present embodiment, as shown in fig. 7, two first insulating bases 70 are first wrapped on the upper row terminal module 30 and the lower row terminal module 40 respectively by molding, and then the upper row terminal module 30 and the lower row terminal module 40 are assembled and fixed by the two first insulating bases 70, and the middle clip 50 is fixed between the two first insulating bases 70. Then, the second insulating base 80 is wrapped on the two first insulating bases 70 by molding, and then the EMI shield 60 is sleeved on the second insulating base 80. Since the EMI shield 60 is assembled after the second insulating base 80 is fixed in this embodiment, the second insulating base 80 can completely cover the upper row terminal module 30 and the lower row terminal module 40, and the strength of the Type-C electrical connector is high, thereby preventing the upper row terminal module 30 and the lower row terminal module 40 from being opened after being assembled. Meanwhile, since the EMI shield 60 is sleeved on the second insulating base 80, the EMI shield 60 enables the upper row terminal module 30 and the lower row terminal module 40 to be assembled together more tightly, thereby further enhancing the product strength of the Type-C electrical connector.

In order to realize the connection and fixation of the fixed shell 10 and the PCB 20, two fixing pins 11 are respectively arranged on two opposite side edges of the bottom of the fixed shell 10, fixing holes 21 are arranged at corresponding positions on the PCB 20, and the fixing pins 11 are inserted into the fixing holes 21. The fixing housing 10 is fixed on the PCB board 20 through the fixing legs 11 and the fixing holes 21, and the fixing manner of fixing the housing 10 is simple and firm.

The upper row terminal module 30 of this embodiment includes a plurality of first signal terminals 31 and two first ground terminals 32, and the plurality of first signal terminals 31 are respectively located between the two first ground terminals 32. The lower terminal module 40 includes a plurality of second signal terminals 41 and two second ground terminals 42, and the plurality of second signal terminals 41 are respectively located between the two second ground terminals 42. The middle clip 50 is fixed between the upper row of terminal modules 30 and the lower row of terminal modules 40, and the middle clip 50 is connected to the upper row of terminal modules 30, the lower row of terminal modules 40, and the fixed housing 10.

In order to connect the middle clip 50 to the upper row of terminal modules 30, as shown in fig. 6, two first contact arms 51 are disposed on the middle clip 50, and the middle clip 50 is connected to the two first ground terminals 32 through the two first contact arms 51. In order to connect the middle clip 50 with the lower row of terminal modules 40, two second contact arms 52 are disposed on the middle clip 50, and the middle clip 50 is connected to the two second ground terminals 42 through the two second contact arms 52.

In order to realize the connection between the middle clip 50 and the fixed housing 10, two opposite side edges of the middle clip 50 are respectively provided with a grounding protruding portion 53, the two grounding protruding portions 53 respectively protrude from two side edges of the second insulating base 80, and the two grounding protruding portions 53 are respectively connected with the inner wall of the fixed housing 10.

The middle clip 50 of the present embodiment is respectively connected to the two first ground terminals 32 of the upper row terminal module 30 and the two second ground terminals 42 of the lower row terminal module 40, and the middle clip 50 is further connected to the fixed housing 10, so that the grounding effect of the middle clip 50 is better.

The EMI shield 60 is attached to the stationary housing 10. In order to connect the EMI shield 60 to the fixed housing 10, as shown in fig. 5, a first grounding portion 61 and a second grounding portion 62 are disposed on two opposite sides of the EMI shield 60, and the EMI shield 60 is connected to the fixed housing 10 through the first grounding portion 61 and the second grounding portion 62. Preferably, each side of the EMI shield 60 is respectively provided with two first ground portions 61 and one second ground portion 62, and the second ground portion 62 is located between the two first ground portions 61.

In order to realize the connection and fixation of the two first insulating bases 70, positioning columns 71 and positioning holes 72 are respectively arranged on the two first insulating bases 70, the positioning columns 71 are matched with the positioning holes 72, and the two first insulating bases 70 are connected through the positioning columns 71 and the positioning holes 72.

In order to fix the two first insulating bases 70 more firmly, the two first insulating bases 70 are respectively provided with a hook 73 and a fixing protrusion 74, the hook 73 is matched with the fixing protrusion 74, and the two first insulating bases 70 are connected through the hook 73 and the fixing protrusion 74.

Because the middle clip 50 is fixed between the two first insulating bases 70, in order to avoid the middle clip 50 from affecting the connection and fixation of the two first insulating bases 70, a through hole penetrating up and down is formed on the middle clip 50, and the through hole corresponds to the positioning column 71 and the positioning hole 72 of the first insulating base 70. The positioning posts 71 on the first insulating base 70 are fixed in the positioning holes 72 after passing through the through holes.

In order to realize the fixed connection between the second insulating base 80 and the fixed housing 10, in this embodiment, two first connecting members 81 are respectively disposed on the upper surface and the lower surface of the second insulating base 80, the second connecting member 12 is disposed at the corresponding position of the fixed housing 10, and the second insulating base 80 is connected and fixed with the fixed housing 10 through the first connecting members 81 and the second connecting member 12. Preferably, the first connecting member 81 is a connecting protrusion, and the second connecting member 12 is a connecting hole 22.

In order to limit the second insulating base 80 and the fixed housing 10, in this embodiment, a limiting protrusion 82 is further disposed on the upper surface and the lower surface of the second insulating base 80, a limiting groove 13 is disposed at a corresponding position of the fixed housing 10, and the second insulating base 80 and the fixed housing 10 are limited by the limiting protrusion 82 and the limiting groove 13.

When the stationary housing 10 is coupled to the PCB board 20, the second insulating housing 80 is also coupled to the PCB board 20. In order to realize the connection between the second insulating base 80 and the PCB 20, two connection posts 83 are disposed at the bottom of the second insulating base 80, connection holes 22 are disposed at corresponding positions of the PCB 20, and the connection holes 22 are matched with the connection posts 83. The second insulating base 80 is connected to the PCB 20 through the connection post 83 and the connection hole 22.

The embodiment of the present invention is not limited to this, according to the above-mentioned content of the present invention, the common technical knowledge and the conventional means in the field are utilized, without departing from the basic technical idea of the present invention, the present invention can also make other modifications, replacements or combinations in various forms, all falling within the protection scope of the present invention.

Claims

1. The utility model provides a general vertical Type-C electric connector which characterized in that, includes fixed shell, PCB board, and the holding in arrange terminal module on the top of fixed shell, arrange terminal module down, EMI shielding piece, two first insulator seats, second insulator seat, two first insulator seats cladding respectively in arrange terminal module on the top, arrange terminal module down, the second insulator seat cladding two first insulator seats is fixed, EMI shielding piece cover is located on the second insulator seat, arrange terminal module on the top, arrange terminal module down and be connected with the PCB board respectively, the bottom of fixed shell is inserted and is located on the PCB board.

2. The universal vertical Type-C electrical connector as claimed in claim 1, wherein two fixing pins are respectively disposed on two opposite sides of the bottom of the fixing housing, fixing holes are disposed at corresponding positions on the PCB, and the fixing pins are inserted into the fixing holes.

3. The universal vertical Type-C electrical connector of claim 1, further comprising a middle clip, wherein the middle clip is secured between the upper row of terminal modules and the lower row of terminal modules, and wherein the middle clip is connected to the upper row of terminal modules, the lower row of terminal modules, and the securing housing.

4. The universal vertical Type-C electrical connector as claimed in claim 3, wherein the middle clip has grounding protrusions on opposite sides thereof, and the two grounding protrusions are connected to the inner wall of the fixed housing.

5. The universal vertical Type-C electrical connector of claim 3, wherein the upper row of terminal modules comprises a plurality of first signal terminals and two first ground terminals, the plurality of first signal terminals are respectively located between the two first ground terminals, two first contact arms are disposed on the middle clamping piece, and the middle clamping piece is connected to the two first ground terminals through the two first contact arms.

6. The universal vertical Type-C electrical connector of claim 3, wherein the lower row of terminal modules comprises a plurality of second signal terminals and two second ground terminals, the plurality of second signal terminals are respectively located between the two second ground terminals, two second contact arms are disposed on the middle clamping piece, and the middle clamping piece is connected to the two second ground terminals through the two second contact arms.

7. The universal vertical Type-C electrical connector of any one of claims 1 to 6, wherein the EMI shield is connected to the stationary housing.

8. The universal vertical Type-C electrical connector of claim 7, wherein the EMI shield has a first ground portion and a second ground portion on opposite sides thereof, and the EMI shield is connected to the fixed housing via the first ground portion and the second ground portion.

9. The universal vertical Type-C electrical connector as claimed in any one of claims 1 to 6, wherein each of the two first housings has a positioning post and a positioning hole, the positioning post is engaged with the positioning hole, and the two first housings are connected to each other through the positioning post and the positioning hole.

10. The universal vertical Type-C electrical connector as claimed in any one of claims 1 to 6, wherein each of the two first housings has a hook and a protrusion, the hook is engaged with the protrusion, and the two first housings are connected by the hook and the protrusion.