CN216958560U

CN216958560U - Female head seat of TYPE-C improved generation countersunk plate

Info

Publication number: CN216958560U
Application number: CN202220547325.1U
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: 2022-07-12
Anticipated expiration: 2032-03-14

Abstract

The utility model discloses a TYPE-C improved TYPE sunk plate bus seat, which belongs to the technical field of USB interfaces and comprises a steel shell, a plastic part, a hardware terminal and a terminal clamping hook; the steel shell comprises a sinking part sinking into the PCB and an exposed part exposed out of the PCB, the sinking part is provided with support legs cut by an external stamping device, the support legs are stamped with reinforcing ribs by the external stamping device, and a position of the socket of the plastic part, which is opposite to the support legs, is provided with a sinking groove; the reinforcing ribs and the supporting legs are in clearance fit to form air convection channels. According to the utility model, the structure of the support leg of the existing steel shell is improved, the support leg is provided with the reinforcing ribs which are sunken inwards, the folding resistance of the support leg is improved on one hand, and on the other hand, the support leg and the welding hole on the PCB form a gap, and an air convection channel is formed through the gap so as to facilitate air convection during reflow soldering, thereby ensuring the welding quality.

Description

Female head seat of TYPE-C improved generation countersunk plate

Technical Field

The utility model relates to the technical field of USB interfaces, in particular to a TYPE-C improved TYPE sinking plate mother seat.

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.

When the conventional TYPE-C mother head seat and a PCB are sunk and fixed, support legs are cut out through a stamping device, and are easy to bend due to insufficient rigidity when being inserted into welding holes in the PCB, and the support legs are easy to break due to repeated welding.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The utility model aims to provide a TYPE-C improved TYPE sinking plate nut seat to solve the problems in the background technology.

2. Technical scheme

A kind of TYPE-C improved TYPE sinking plate mother head seat, including steel shell, plastic part, hardware terminal and terminal trip; 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, and the tail parts of the hardware terminal and the terminal clamping hook extend out of the plastic part;

the steel shell comprises a sinking part sinking into the PCB and an exposed part exposed out of the PCB, the sinking part is provided with support legs cut by an external stamping device, the support legs are stamped with reinforcing ribs by the external stamping device, and a position of the socket of the plastic part, which is opposite to the support legs, is provided with a settling tank;

the reinforcing ribs and the supporting legs are in clearance fit to form air convection channels.

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 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 1.6 mm.

Preferably, on laminating portion was located to the strengthening rib, including the supporting part that is horizontal structure and the stress portion of slope structure, the junction at laminating portion and insertion portion is connected to the supporting part stiff end, stress portion is indent structural connection at the supporting part free end.

Preferably, the gap between the supporting part and the attaching part is 0.2 mm.

3. Advantageous effects

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

according to the utility model, the structure of the support leg of the existing steel shell is improved, the support leg is provided with the reinforcing ribs which are sunken inwards, the folding resistance of the support leg is improved on one hand, and on the other hand, the support leg and the welding hole on the PCB form a gap, and an air convection channel is formed through the gap so as to facilitate air convection during reflow soldering, thereby ensuring the welding quality.

Drawings

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

FIG. 2 is a schematic diagram of the present invention with the overall structure broken away;

FIG. 3 is a schematic structural view of the steel can 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; 5. a settling section; 6. an exposed portion; 7. a support leg; 8. reinforcing ribs; 9. a socket; 10. a settling tank; 11. connecting a power lug; 12. inserting plates; 13. a bonding section; 14. an insertion portion; 15. a support portion; 16. a stress section.

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 and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

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

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution:

a kind of TYPE-C improved TYPE sinking plate mother head seat, including steel shell 1, plastic part 2, five metals terminal 3 and terminal trip 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, and the tail parts of the hardware terminal 3 and the terminal clamping hook 4 are both extended out of the plastic part 2;

the steel shell 1 comprises a sinking part 5 sinking into the PCB and an exposed part 6 exposed out of the PCB, wherein the sinking part 5 is provided with a support leg 7 cut by an external stamping device, the support leg 7 is stamped with a reinforcing rib 8 by the external stamping device, and a position, opposite to the support leg 7, on a socket 9 of the plastic part 2 is provided with a settling tank 10;

the reinforcing ribs 8 and the supporting legs 7 are in clearance fit to form air convection channels. According to the utility model, the structure of the support leg 7 of the existing steel shell 1 is improved, the support leg 7 is provided with the reinforcing rib 8 which is sunken inwards, the anti-folding property of the support leg 7 is improved on one hand, and on the other hand, a gap is formed between the support leg 7 and the welding hole on the PCB board, and an air convection channel formed by the gap is used for facilitating air convection during reflow welding, so that the welding quality is ensured.

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 11 protruding outwards in a central symmetry structure, and the power connection protrusions are exposed from the plugboard 12 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 supporting leg 7 comprises an attaching part 13 in contact with the surface of the PCB and an inserting part 14 inserted into a welding hole of the PCB, the horizontal height of the attaching part 13 is consistent with that of the settling tank 10, and the height of the inserting part 14 is 1.6 mm.

It should be noted that the stiffener 8 is disposed on the attaching portion 13 and includes a supporting portion 15 having a horizontal structure and a stress portion 16 having an inclined structure, a fixed end of the supporting portion 15 is connected to a joint of the attaching portion 13 and the inserting portion 14, and the stress portion 16 is connected to a free end of the supporting portion 15 in a concave structure.

It is noted that the gap between the supporting portion 15 and the attaching portion 13 is 0.2 mm. An air convection channel is formed by the clearance fit of the concave reinforcing ribs 8 and the support legs 7, so that air convection is facilitated during reflow soldering, and the soldering quality is guaranteed.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a sunken female headstock of board of TYPE-C improved generation 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), and the tail parts of the hardware terminal (3) and the terminal clamping hook (4) are both extended out of the plastic part (2);

the steel shell (1) comprises a sinking part (5) sinking into the PCB and an exposed part (6) exposed out of the PCB, wherein the sinking part (5) is provided with a supporting leg (7) cut by an external stamping device, the supporting leg (7) is stamped with a reinforcing rib (8) by the external stamping device, and a position, opposite to the supporting leg (7), on a socket (9) of the plastic part (2) is provided with a settling tank (10);

the reinforcing ribs (8) and the support legs (7) are in clearance fit to form air convection channels.

2. The improved TYPE-C mother board headstock 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 (11), connect the electric arch and expose from picture peg (12) of plastic part (2) and form the portion of connecting electricity.

3. The improved TYPE-C mother board headstock of claim 1, wherein: the stabilizer blade (7) include with laminating portion (13) of PCB board surface contact and insert PCB board welded hole downthehole insert portion (14), laminating portion (13) level is unanimous with subsider (10) level, insert portion (14) height is 1.6 mm.

4. The improved TYPE-C mother board headstock of claim 1, wherein: on laminating portion (13) was located in strengthening rib (8), including supporting part (15) that are horizontal structure and stress portion (16) of slope structure, the junction at laminating portion (13) and insertion part (14) is connected to supporting part (15) stiff end, stress portion (16) are indent structural connection and are in supporting part (15) free end.

5. The improved TYPE-C mother plate seat according to claim 4, wherein: the gap between the supporting part (15) and the attaching part (13) is 0.2 mm.