CN216850452U

CN216850452U - TYPE-C sinking plate female head seat

Info

Publication number: CN216850452U
Application number: CN202220547347.8U
Authority: CN
Inventors: 丁小伟
Original assignee: Shenzhen Qianyu Technology Co ltd
Current assignee: Shenzhen Qianyu Technology Co ltd
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-06-28
Anticipated expiration: 2032-03-14

Abstract

The utility model discloses a TYPE-C sinking plate mother-board seat belonging to the technical field of USB interfaces, which comprises a steel shell, a plastic part, a hardware terminal and a terminal hook; the head part of the terminal clamping hook is clamped at the head part of the hardware terminal, the hardware terminal and the terminal clamping hook are both injected into the plastic part, the tail parts of the hardware terminal and the terminal clamping hook extend out of the plastic part, and the plastic part is inserted into the steel shell through the positioning structure; the steel casing is equipped with the stabilizer blade that cuts through outside stamping device including sinking the portion of subsiding in the PCB board and exposing the outside portion that exposes of PCB board in the portion of subsiding, and the subsider has been seted up to the position of relative stabilizer blade on the socket of plastic part. The utility model discloses a structure to current TYPE-C female headstock improves, sets up location structure in the box hat for plastic part can realize accurate location between them when inserting the box hat inside, thereby make the mounting height of plastic part and interior five metals terminal reach the accurate requirement, reduce plastic part and the contact wear of interior five metals terminal and public first stitch in it, improve female life of seat.

Description

TYPE-C sinking plate female head seat

Technical Field

The utility model relates to a USB interface technical field, more specifically say, relate to a TYPE-C heavy board headstock.

Background

The TYPE-C female header generally comprises a steel shell, an injection molding part and a hardware terminal, wherein the hardware terminal is compression molded in the injection molding part, and then the injection molding part is inserted into the steel shell.

The conventional TYPE-C mother head seat and a PCB (printed circuit board) are sunk and fixed to achieve an accurate sinking height, and when a traditional steel shell is spliced with an injection molding piece, the injection molding piece is difficult to accurately position only through a convex hull and a presser foot on the steel shell, so that the injection molding piece and a hardware terminal in the injection molding piece are low in installation accuracy.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a sunken board box head seat of TYPE-C to solve the problem that proposes among the above-mentioned background art.

2. Technical scheme

A TYPE-C sinking plate mother head seat comprises a steel shell, a plastic piece, a hardware terminal and a terminal clamping hook; the head part of the terminal clamping hook is clamped at the head part of the hardware terminal, the hardware terminal and the terminal clamping hook are both injected into the plastic part, the tail parts of the hardware terminal and the terminal clamping hook extend out of the plastic part, and the plastic part is inserted into the steel shell through the positioning structure;

the steel casing is including sinking the portion of subsiding in the PCB board and exposing the outside portion that exposes of PCB board, it is equipped with the stabilizer blade that cuts through outside stamping device to sink to be equipped with in the portion, the subsider has been seted up to the position of relative stabilizer blade on the socket of plastic part.

Preferably, the top surface and the bottom surface of five metals terminal head end are central symmetry structure and are equipped with a plurality of outside bellied electricity of connecing and connect the arch, connect the electricity arch and expose from the picture peg of plastic part and form the portion of connecting electrically.

Preferably, the location structure includes four spacing archs that punch out on the box hat through outside stamping device, four spacing arch is on the direction of insertion that the plastic part was located to the rectangle structure, the constant head tank that corresponds with spacing arch has been seted up to the direction of insertion one side of relative plastic part on the socket, constant head tank and spacing protruding interference fit.

Preferably, the positioning structure further comprises two press feet cut at the insertion end of the exposed part through an external stamping device, one side of the socket, which is far away from the insertion direction of the plastic part, is provided with a limiting groove corresponding to the press feet, and the limiting groove is in transition fit with the press feet.

Preferably, the stabilizer blade includes with PCB board surface contact's laminating portion and insert PCB board downthehole portion of inserting, laminating portion level is unanimous with the subsider level, the portion height of inserting is 0.8 mm.

Preferably, the limiting protrusion comprises a resisting part for limiting the socket to go deep, and the resisting part is provided with a clamping part extending inwards.

Preferably, the clamping portion is an expansion structure with a hollow interior.

Preferably, the matching surfaces of the positioning groove and the limiting groove are both inclined surface structures extending inwards.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

the utility model discloses a structure to current TYPE-C female headstock improves, sets up location structure in the box hat for plastic part can realize accurate location between them when inserting the box hat inside, thereby make the mounting height of plastic part and interior five metals terminal reach the accurate requirement, reduce plastic part and the contact wear of interior five metals terminal and public first stitch in it, improve female life of seat.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic diagram of the overall structure of the present invention;

FIG. 3 is a schematic view of the present invention showing the structure of the steel shell and the plastic part;

FIG. 4 is an enlarged schematic view of the detailed structure of the present invention;

the reference numbers in the figures illustrate: 1. a steel shell; 2. a plastic part; 3. a hardware terminal; 4. a terminal hook;

101. a settling section; 102. an exposed portion; 103. a support leg; 104. a limiting bulge; 105. a presser foot; 106. a resisting part; 107. a clamping part;

201. a socket; 202. a settling tank; 203. inserting plates; 204. positioning a groove; 205. a limiting groove;

301. and (5) connecting the electric lug.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but 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.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically 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 as a specific case by those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution:

a TYPE-C sinking plate mother head seat comprises a steel shell 1, a plastic part 2, a hardware terminal 3 and a terminal clamping hook 4; the head of the terminal clamping hook 4 is clamped at the head of the hardware terminal 3, the hardware terminal 3 and the terminal clamping hook 4 are both injected into the plastic part 2, the tail parts of the hardware terminal 3 and the terminal clamping hook 4 extend out of the plastic part 2, and the plastic part 2 is inserted into the steel shell 1 through a positioning structure;

the steel shell 1 comprises a sinking portion 101 sinking into the PCB and an exposing portion 102 exposing out of the PCB, wherein the sinking portion 101 is provided with a supporting leg 103 cut by an external stamping device, and a sinking groove 202 is formed in the socket 201 of the plastic part 2 at a position opposite to the supporting leg 103. The utility model discloses a structure to current TYPE-C female headstock improves, sets up location structure in the box hat 1 for plastic part 2 can realize accurate location between them when inserting 1 inside of box hat, thereby makes plastic part 2 and the mounting height of interior five metals terminal reach the accuracy requirement, reduces plastic part 2 and the contact wear of interior five metals terminal and public first stitch, improves the life of female seat.

Specifically, the top surface and the bottom surface of the head end of the hardware terminal 3 are provided with a plurality of power connection protrusions 301 protruding outwards in a central symmetrical structure, and the power connection protrusions 301 are exposed from the insertion plate 203 of the plastic part 2 to form a power connection part. The leaked electric connection part is convenient to contact with the pin of the male connector, and electric connection is realized.

Further, the positioning structure includes four limiting protrusions 104 punched on the steel shell 1 by an external punching device, the four limiting protrusions 104 are rectangular structures and are arranged in the insertion direction of the plastic part 2, a positioning groove 204 corresponding to the limiting protrusion 104 is formed in one side of the socket 201, opposite to the insertion direction of the plastic part 2, and the positioning groove 204 is in interference fit with the limiting protrusion 104. The utility model discloses well spacing bellied 104 quantity is not only limited to four, avoids plastic part 2's further deepening through spacing bellied 104's setting.

Still further, the positioning structure further comprises two presser feet 105 cut at the insertion end of the exposed part 102 through an external stamping device, a limit groove 205 corresponding to the presser feet 105 is formed in one side of the socket 201, which is deviated from the insertion direction of the plastic part 2, and the limit groove 205 is in transition fit with the presser feet 105. The utility model discloses well presser foot 105's quantity is not only limited to two, avoids the plastic part 2 to insert the back withdraw of through the setting of presser foot 105.

Furthermore, the support foot 103 comprises an attaching part contacting with the surface of the PCB board and an inserting part inserted into the welding hole of the PCB board, the horizontal height of the attaching part is consistent with the horizontal height of the settling tank 202, and the height of the inserting part is 0.8 mm.

It should be noted that the limiting protrusion 104 includes a stopping portion 106 in which the limiting socket 201 is inserted, and the stopping portion 106 is provided with an inwardly extending clamping portion 107. The utility model discloses well retaining part 106 is through outside stamping device one-time stamping forming for support further deepening of advancing socket 201.

It is noted that the clamping portion 107 is an expansion structure with a hollow interior. The utility model discloses well joint portion 107 is through outside stamping device secondary stamping forming, through its unique expanded structure and constant head tank 204 interference fit, not only fixes a position effectually, and the joint is stable moreover is favorable to improving the assembly precision of steel-shell 1 and plastic part 2.

In addition, the matching surfaces of the positioning groove 204 and the limiting groove 205 are both inclined surfaces extending inwards. The inclined plane is beneficial to the insertion and sliding of the plastic part 2.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a sunken female headstock of board of TYPE-C which characterized in that: comprises a steel shell (1), a plastic part (2), a hardware terminal (3) and a terminal clamping hook (4); the head of the terminal clamping hook (4) is clamped at the head of the hardware terminal (3), the hardware terminal (3) and the terminal clamping hook (4) are both injected into the plastic part (2), the tail parts of the hardware terminal (3) and the terminal clamping hook (4) extend out of the plastic part (2), and the plastic part (2) is inserted into the steel shell (1) through a positioning structure;

the steel shell (1) comprises a sinking portion (101) sinking into the PCB and an exposing portion (102) exposing out of the PCB, supporting legs (103) cut through an external punching device are arranged on the sinking portion (101), and a sinking groove (202) is formed in the position, opposite to the supporting legs (103), of a socket (201) of the plastic part (2).

2. The TYPE-C sink plate header seat of claim 1, wherein: the top surface and the bottom surface of five metals terminal (3) head end are central symmetry structure and are equipped with a plurality of outside bellied connecing electric arch (301), connect electric arch (301) and expose from picture peg (203) of plastic part (2) and form the portion of connecting electricity.

3. The TYPE-C sink plate header seat of claim 1, wherein: location structure includes four spacing archs (104) of punching out on box hat (1) through outside stamping device, four spacing arch (104) are the rectangle structure and locate on the direction of insertion of plastic part (2), constant head tank (204) that correspond with spacing arch (104) are seted up to the direction of insertion one side of relative plastic part (2) on socket (201), constant head tank (204) and spacing arch (104) interference fit.

4. The TYPE-C sink plate header seat of claim 3, wherein: the positioning structure further comprises two press feet (105) which are cut at the insertion end of the exposed part (102) through an external stamping device, one side, deviating from the insertion direction of the plastic part (2), of the socket (201) is provided with a limiting groove (205) corresponding to the press feet (105), and the limiting groove (205) is in transition fit with the press feet (105).

5. The TYPE-C countersunk plate and female head mount of claim 1, wherein: the stabilizer blade (103) include with PCB board surface contact's laminating portion and insert PCB board welded hole downthehole insert portion, laminating portion level is unanimous with subsider (202) level, the insert portion height is 0.8 mm.

6. The TYPE-C sink plate header seat of claim 3, wherein: the limiting protrusion (104) comprises a resisting part (106) with a limiting socket (201) extending deeply, and a clamping part (107) extending inwards is arranged on the resisting part (106).

7. The TYPE-C sink plate header seat of claim 6, wherein: the clamping part (107) is of an expansion structure with a hollow interior.

8. The TYPE-C sink plate header seat of claim 4, wherein: the matching surfaces of the positioning groove (204) and the limiting groove (205) are both inclined surface structures extending inwards.