CN220439931U - Connect female seat is connected to stable metal tongue piece Type-C - Google Patents

Abstract

The utility model relates to a metal tongue piece Type-C connecting female seat with stable connection, which comprises a metal tongue piece body, a plastic piece, a terminal and a shell, wherein the terminal is embedded in the plastic piece, contacts and welds the outer side of a part of the plastic piece, the plastic piece and the terminal are integrally sleeved on the inner side of the metal tongue piece body, the shell is sleeved on the outer sides of the metal tongue piece body and the plastic piece, the metal tongue piece body is integrally formed and comprises a tongue piece outer frame, EMC steps and welding bosses, side holes or grooves are designed on the left side and the right side of the tongue piece outer frame, and the front end of the tongue piece outer frame is designed with a groove position matched with the plastic piece. The metal tongue piece Type-C connecting female seat with stable connection is characterized in that the part contacting the tongue piece is made of metal, so that the metal tongue piece Type-C connecting female seat has texture and attractive appearance; the product has good strength, greatly prolonged service life, and the side holes or grooves formed by the direct dies on the left side and the right side of the metal tongue piece can be matched with the male end clamping hooks to play a role in plugging and unplugging.

Description

Connect female seat is connected to stable metal tongue piece Type-C

Technical Field

The utility model relates to the technical field of connectors, in particular to a metal tongue piece Type-C connecting female seat with stable connection.

Background

With the continuous development of electronic products, products with USB interfaces are more and more, and occupy a large market share, for example, USB type-C is a novel USB interface with light, thin and small interfaces, and can be expanded into three interfaces of a power supply/USB transmission/VGA or HDMI, so that the USB interface has better practicability, and can also be compatible with previous generation interfaces such as USB3.0 and USB2.0 through an adapter, so that daily use requirements of people can be better met.

In view of the fact that plastic materials are used for the conventional TYPE-C female seat interface tongues in the market, the plastic is characterized in that: 1. poor strength, deformation and even fracture are caused by the stress influence of the male head during insertion, and poor contact function failure is caused; 2. the plastic tongue piece is easy to embrittle for a long time due to severe condition factors, and is easy to break when the male head is inserted; 3. the plastic tongue piece is softer and can not directly make a buckling position on plastic to be matched with the male hook to play a role of inserting and pulling force, so that the stainless steel sheet structure is added to products on the market to achieve the aim of inserting and pulling force, and the structure is complex to manufacture; the TYPE-C transmission signal requirement, the EMC shielding effect is required to be designed in the product, and the plastic itself does not have electrical conduction, so that the structure of an upper EMC chip part and a lower EMC chip part is required to be added in the product, and the structure is complex to manufacture and high in cost; therefore, a metal tongue Type-C connection socket with stable connection is provided to solve the above-mentioned problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the metal tongue piece Type-C connecting female seat which is stable in connection, has the advantages of reliable connection, long service life, simple and easy structure manufacturing, attractive texture and the like, and solves the problems that the plastic tongue piece of the existing TYPE-C connector female seat is easy to deform and break, embrittle for a long time, complex in structure, high in manufacturing cost and the like.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a connect female seat of stable metal tongue piece Type-C, includes metal tongue piece body, plastic part, terminal and shell, the terminal buries dress in the plastic part, contacts, welds the part and glues the piece outside, plastic part and terminal whole suit are in the inboard of metal tongue piece body, the shell suit is in the outside of metal tongue piece body and plastic part, metal tongue piece body is integrated into one piece, including tongue piece frame, EMC step and welding boss, tongue piece frame's left and right sides design has side opening or recess, tongue piece frame front end design trench and plastic part looks adaptation.

Further, the plastic piece and the inner side INSERT-MOLDING of the tongue piece outer frame are molded in a mold, and the metal tongue piece body is matched with the inner side of the shell.

Further, the number of the side holes or grooves is two, and the two side holes or grooves are respectively designed on the left side and the right side of the tongue piece outer frame.

Further, the number of the EMC steps is 2, and two EMC steps are respectively located on the upper side and the lower side of the tongue piece outer frame.

Further, the welding bosses are designed on the left side and the right side of the tail of the metal tongue piece body, and the number of the welding bosses is 2.

Further, the number of the slots is 4 in total.

Compared with the prior art, the utility model provides the metal tongue piece Type-C connecting female seat with stable connection, which has the following beneficial effects:

the metal tongue piece Type-C connecting female seat with stable connection adopts the metal outer frame, has attractive texture, good product strength and prolonged service life, and the side holes or grooves formed by the direct molds on the two sides of the tongue piece outer frame are matched with the male end clamping hooks to play the function of inserting and pulling force, so that the metal tongue piece Type-C connecting female seat with stable connection can omit a middle steel sheet structure (as shown in figure 6); the tongue piece outer frame plane can be directly contacted with the GND terminal of the TYPE-C male end to play a transmission conduction function (as shown in figure 7); the EMC step of the metal tongue body can be directly contacted with the TYPE-C male end EMC shrapnel, and an EMC terminal can be omitted (as shown in figure 8); the tail part of the metal tongue piece body is provided with a welding boss which can be directly welded with the PCB and plays roles of GND/EMC transmission conduction and fixing products (as shown in figure 9); the front end of the tongue piece outer frame is provided with a groove position matched with the plastic piece to play a role in preventing short circuit between V-Bus and GND; the product contact is reliable and stable, and the tongue piece frame is difficult for yielding to the whole tongue piece of female seat guard action, and is good to the barrier propterty of terminal, has prolonged the life of female seat, and the practicality is strong.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an exploded view of the structure of the present utility model;

FIG. 3 is a schematic illustration of the structure of the utility model without the housing;

FIG. 4 is a left perspective view of the structure of the side hole and groove of the present utility model;

fig. 5 is a right perspective view of the structure of the side hole and the groove of the present utility model.

Fig. 6 is a hook fitting diagram of the present utility model.

FIG. 7 is a diagram showing the contact between the V-Bus terminal and the GND terminal.

Fig. 8 is a contact diagram of an EMC clip according to the present utility model.

Fig. 9 is a view of a PCBA solder joint of the present utility model.

In the figure: 1. a metal tongue piece; 2. a plastic part; 3. a terminal; 4. a housing; 11. tongue piece outer frame; 12. EMC steps; 13. welding the boss; 14. a side hole; 15. a groove; 16. a slot.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-9, a metal tongue Type-C connection socket with stable connection in the present embodiment includes a metal tongue body 1, a plastic part 2, a terminal 3 and a housing 4, wherein the terminal 3 is embedded in the plastic part 2, the plastic part 2 and the terminal 3 are integrally embedded in the metal tongue body 1, the housing 4 is sleeved on the metal tongue body 1 and the outer side of the plastic part 2, and the metal tongue body 1 includes a tongue outer frame 11, an EMC step 12 and a welding boss 13; side holes 14 or grooves 15 are arranged on the left side and the right side of the tongue piece outer frame 11, and groove positions 16 are arranged on the front end of the tongue piece outer frame 11 up and down.

The supplementary explanation is as follows:

in this embodiment, the tongue piece outer frame 11 is in direct contact with the TYPE-C male end GND terminal to perform a transmission conduction function.

In this embodiment, the front end of the tongue piece outer frame 11 is designed with a slot 16 adapted to the plastic piece 2, and the number of the slots 16 is 4 from top to bottom, when the Type-C male end is inserted, the male end GND terminal contacts the tongue piece outer frame 11, and the male end V-Bus terminal contacts the plastic on the metal tongue piece slot, so as to play a role in preventing short circuit between V-Bus and GND.

In this embodiment, the number of the EMC steps 12 is two, the two EMC steps 12 are respectively located at the upper side and the lower side of the tongue piece outer frame 11, and the two EMC steps 12 are used to contact with the TYPE-C male end EMC spring piece to play an EMC function.

In this embodiment, side holes 14 or grooves 15 are formed on the side of the tongue outer frame 11, the number of the side holes 14 or grooves 15 is two, the side holes 14 or grooves 15 are respectively designed on the left and right sides of the tongue outer frame 11, and the two side holes 14 or grooves 15 can be matched with male end LATCH hooks of a plug to perform the function of plugging.

In this embodiment, the welding bosses 13 are designed at the tail of the metal tongue body 1, and the number of the bosses is two, so that the welding bosses can be conveniently welded with the PCB to play a role in GND/EMC transmission and conduction.

The working principle of the embodiment is as follows:

when the plastic rubber and TYPE-C male end V-Bus connector is used, the metal tongue body 1 is textured and attractive, the product strength is good, the service life is prolonged, the side holes 14 or the grooves 15 formed by direct dies on two sides of the metal tongue body 1 are matched with the male end clamping hooks to play the function of inserting and pulling out force, the TYPE-C female seat can omit a middle steel sheet, the tongue piece outer frame 11 can be directly in contact transmission with the TYPE-C male end GND terminal, the groove 16 at the front end of the tongue piece outer frame 11 is matched with the plastic rubber and TYPE-C male end V-Bus terminal, the V-Bus and GND short circuit prevention effect is prevented when the plastic rubber and TYPE-C male end V-Bus connector are synchronously inserted, the two EMC steps 12 can be directly in contact with the TYPE-C male end EMC shrapnel, the TYPE-C female seat can omit the EMC terminal, and the tail part of the metal tongue body 1 is designed with a welding boss 13 to be directly welded with a PCB to play the role of GND/EMC transmission conduction.

It should be noted that, herein, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description and simplification of description, and does not indicate or imply that the apparatus or element in question must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Connect female seat, its characterized in that are connected to stable metal tongue piece Type-C: including metal tongue piece body (1), plastic part (2), terminal (3) and shell (4), terminal (3) are buried in plastic part (2), contact, welding part glue the piece outside, plastic part (2) and terminal (3) wholly suit are in the inboard of metal tongue piece body (1), shell (4) suit is in the outside of metal tongue piece body (1) and plastic part (2), metal tongue piece body (1) is integrated into one piece, including tongue piece frame (11), EMC step (12) and welding boss (13), the left and right both sides design of tongue piece frame (11) has side opening (14) or recess (15), tongue piece frame (11) front end design trench (16) and plastic part (2) looks adaptation.

2. The connection stable metal tongue Type-C connection socket of claim 1, wherein: the plastic part (2) and the inner side INSERT-MOLDING of the tongue piece outer frame (11) are molded in a mold, and the metal tongue piece body (1) is matched with the inner side of the shell (4).

3. The connection stable metal tongue Type-C connection socket of claim 1, wherein: the number of the side holes (14) or the grooves (15) is two, and the two side holes (14) or the grooves (15) are respectively designed on the left side and the right side of the tongue piece outer frame (11).

4. The connection stable metal tongue Type-C connection socket of claim 1, wherein: the number of the EMC steps (12) is 2, and two EMC steps (12) are respectively positioned on the upper side and the lower side of the tongue piece outer frame (11).

5. The connection stable metal tongue Type-C connection socket of claim 1, wherein: the welding bosses (13) are designed on the left side and the right side of the tail of the metal tongue body (1), and the number of the welding bosses (13) is 2.

6. The connection stable metal tongue Type-C connection socket of claim 1, wherein: the number of the slots (16) is 4 in total.