CN218070277U

CN218070277U - High-speed transmission TYPE-C connector

Info

Publication number: CN218070277U
Application number: CN202221939601.5U
Authority: CN
Inventors: 刘军
Original assignee: Dongguan Kangze Electronics Co ltd
Current assignee: Dongguan Kangze Electronics Co ltd
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2022-12-16
Anticipated expiration: 2032-07-26

Abstract

The utility model discloses a high-speed transmission TYPE-C connector, include the shell, hold at the insulating fixing base of shell, terminal module, the terminal module includes first terminal module, second terminal module and grounding lug, grounding lug and to inserting be equipped with clearance one between the portion be equipped with the clearance two between grounding lug and the connecting portion be equipped with clearance three between grounding lug and the weld part, the thickness of clearance two is greater than clearance one, the thickness of clearance three is greater than clearance two, can reduce the electromagnetic wave interference that first terminal module, second terminal module produced when transmission signal, increases the shielding effect, has improved the utility model discloses signal transmission speed and stability do not influence the utility model discloses an whole volume. The depressed area increases shielding effect simultaneously, does not influence simultaneously the utility model discloses a whole volume. The utility model discloses structural design is novel, simple structure, and the heat dissipation is good, and shielding effect is good, has reduced the interference of electromagnetic wave, has improved signal high frequency transmission performance.

Description

High-speed transmission TYPE-C connector

Technical Field

The utility model relates to the field of communication technology, especially a high-speed transmission TYPE-C connector.

Background

The TYPE-C connector is electronic equipment for realizing mutual communication between electronic products, has quite wide application range, and can be applied to the fields of mobile, audio-visual, automotive electronics, multimedia, household appliances and the like. The data transmission speed of the current TYPE-C connector is generally 30G, the aim of pursuing high-speed transmission is that of the connector is perpetual, the shielding effect and the electromagnetic wave anti-interference effect of the current TYPE-C connector are not good enough, the requirement of higher-speed transmission cannot be met, and a scheme needs to be researched to solve the problem.

The utility model aims at providing a high-speed USBTYPE-C connector to prior art's not enough, this high-speed USBTYPE-C connector novel in design, simple structure, the heat dissipation is good, and shielding effect is good, has reduced the interference of electromagnetic wave, has improved signal high frequency transmission performance.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a high-speed transmission TYPE-C connector.

The utility model provides a technical scheme that its technical problem adopted is: including the shell, hold at insulating fixing base, the terminal module of shell, the terminal module is including fixing first terminal module, second terminal module and the grounding lug in insulating fixing base, the grounding lug is located between first terminal module, the second terminal module, first terminal module and second terminal module be equipped with respectively to inserting portion, with to inserting portion fixed connection's connecting portion, with connecting portion fixed connection's weld part, characterized by the grounding lug with to inserting between the portion be equipped with the clearance one between grounding lug and the connecting portion be equipped with the clearance two between grounding lug and the connecting portion be equipped with the clearance three between grounding lug and the weld part, the thickness of clearance two is greater than clearance one, the thickness of clearance three is greater than clearance two, insulating fixing base runs through clearance one, clearance two, clearance three is fixed the terminal module.

According to the technical scheme, the first terminal module and the second terminal module are provided with the recessed areas on the surfaces, close to the grounding piece, of the opposite insertion parts.

The technical scheme is that twelve terminals are respectively arranged on the first terminal module and the second terminal module, the first terminal and the fourth terminal from two sides to the inside of the first terminal and the second terminal module are power supply terminals, the other terminals are signal terminals, and the sunken area is arranged on one surface, close to the grounding piece, of the opposite insertion part of each signal terminal.

According to the technical scheme, the grounding plate is provided with a plurality of positioning holes, and the positioning holes in the grounding plate area corresponding to the opposite insertion part are arranged in the grounding plate area corresponding to the power supply terminal.

Further technical scheme, insulating fixing base be equipped with the fixed body, with fixed body one end fixed connection to the spigot end, with fixed body other end fixed connection's welding end, inject the portion of inserting in the spigot end and expose the spigot end, connecting portion are fixed in the fixed body by injection moulding, the welding part is injectd in the welding end and is extended the welding end, first terminal module, second terminal module all establish the follow the welding part extends the welding pin of welding end, the ground connection pin that extends the welding end is established to the ground lug, the both sides that are located the welding pin are established to the ground connection pin, the shell is connected with the fixed body buckle, the shell is equipped with the shell surface that surrounds outside insulating fixing base.

Further technical scheme, the shell surface is provided with a boss protruding towards the opposite insertion end.

According to the technical scheme, the two sides of the welding end are provided with limiting grooves, the middle of each limiting groove is provided with a clearance groove, the surface of the shell is provided with shell pins which face the welding end and extend out of the welding end, the shell pins are limited in the limiting grooves, and the clearance grooves are formed in the inner sides of the shell pins.

The beneficial effects of the utility model are that a high-speed transmission TYPE-C connector is provided, the utility model discloses in, it is big to set up clearance two than clearance one, and clearance three is big than clearance two, can reduce the electromagnetic wave interference that first terminal module, second terminal module produced when transmission signal, increases the shielding effect, has improved the utility model discloses signal transmission speed and stability do not influence simultaneously the utility model discloses a whole volume. The depressed area neither influences the utility model discloses the connection to inserting the contact, has increaseed simultaneously the earthing lug and to the distance in clearance one between the portion of inserting can reduce the electromagnetic wave interference that first terminal module, second terminal module produced when transmission signal, increase shielding effect, do not influence simultaneously the utility model discloses a whole volume. The design of boss has strengthened the intensity on shell surface, ensures the shell simultaneously and to the stable of being connected between the plug-in components, ensures the validity of the shielding effect of casing. The position of shell pin has been injectd to the spacing groove, keep away the inboard heat dissipation of being convenient for of dead slot setting at the shell pin, thereby improved the utility model discloses transmission speed and signal transmission's stability.

The utility model discloses structural design is novel, simple structure, and the heat dissipation is good, shields effectually, has reduced the interference of electromagnetic wave, has improved signal high frequency transmission performance.

Drawings

Fig. 1 is a schematic structural view of the high-speed transmission TYPE-C connector of the present invention.

Fig. 2 is the utility model relates to a high-speed transmission TYPE-C connector explosion structure sketch map.

Fig. 3 is a schematic structural diagram of the high-speed transmission TYPE-C connector terminal module of the present invention.

Fig. 4 is a schematic side view of the high-speed transmission TYPE-C connector terminal module of the present invention.

Fig. 5 is the utility model relates to a high-speed transmission TYPE-C connector grounding piece's schematic structure.

Fig. 6 is the utility model relates to a high-speed transmission TYPE-C connector signal terminal's schematic structure.

Detailed Description

The embodiments of the present invention will be described with reference to the accompanying drawings and related examples, but the embodiments of the present invention are not limited to the following examples, and the relevant essential components of the present invention related to the technical field should be regarded as known in the art, and can be known and grasped by those skilled in the art.

Referring to fig. 1 to 5, the present invention is realized as follows: the utility model provides a high-speed transmission TYPE-C connector, includes shell 1, holds at the insulating fixing base 2, the terminal module 3 of shell 1, terminal module 3 is including fixing first terminal module 31, second terminal module 32 and the ground lug 33 in insulating fixing base 2, ground lug 33 is located between first terminal module 31, the second terminal module 32, first terminal module 31 and second terminal module 32 are equipped with respectively to inserting portion 34, with to inserting portion 34 fixed connection's connecting portion 35, with connecting portion 35 fixed connection's weld 36, characterized by ground lug 33 with to inserting portion 34 between be equipped with clearance one 37, be equipped with clearance two 38 between ground lug 33 and the connecting portion 35, be equipped with clearance three 39 between ground lug 33 and the weld 36, the thickness of clearance two 38 is greater than clearance one 37, the thickness of clearance three 39 is greater than clearance two 38, insulating fixing base 2 is through clearance one 37, clearance two 38, clearance three 39 of clearance through the mode of moulding plastics and is fixed terminal module 3 in insulating fixing base 2.

The utility model discloses TYPE-C is standard USB structure, first terminal module 31 and second terminal module are to inserting the distance between 34 for the industry standard, and consequently the thickness of a clearance 37 can not be too big, the utility model discloses in, it is big than a clearance 37 to set up clearance two 38, and clearance three 39 is big than clearance two 38, draws big first terminal module 31 and second terminal module as far as to inserting the distance between 34 and the grounding piece 33, can reduce first terminal module 31, second terminal module 32 and improve to the electromagnetic wave interference that the party produced when transmitting signal the utility model discloses signal transmission speed and stability do not influence simultaneously the utility model discloses a whole volume.

The utility model discloses in, shell 1, insulating fixing base 2, terminal module 3 are the prior art of TYPE-C connector, and just here has no longer been repeated.

As a more preferable embodiment of the above embodiment, the first terminal module 31 and the second terminal module 32 are provided with a recessed region 311 on both surfaces of the insertion portion 34 close to the ground strip 33.

The setting of depressed area 311 has increaseed the thickness of a clearance 37, under the condition that does not change first terminal module 31 and second terminal module to the distance between the portion of inserting 34, the setting of depressed area 311 has increaseed ground lug 33 and to the distance of a clearance 37 between the portion of inserting 34 can reduce the electromagnetic wave interference that first terminal module 31, second terminal module 32 produced when transmission signal, increase shielding effect, have improved the utility model discloses signal transmission speed and stability do not influence simultaneously the utility model discloses an overall volume.

As a more preferable embodiment of the above embodiment, twelve terminals are provided in each of the first terminal module 31 and the second terminal module 32, the first terminal and the fourth terminal, which are counted from both sides of the first terminal module 31 and the second terminal module 32 toward the inside, are power supply terminals 312, the remaining terminals are signal terminals 313, and the recessed region 311 is provided on one surface of the insertion portion 34 of the signal terminals 313 close to the ground strip 33.

First terminal module 31, second terminal module 32 are from the first root terminal of both sides court mileage respectively for ground terminal, first terminal module 31, second terminal module 32 are from the fourth terminal of both sides court mileage respectively for VBUS terminal, ground terminal, VBUS terminal are used for transmission power supply promptly power supply terminal 312, the one side that is close to ground lug 33 to inserting 34 that signal terminal 313 is established to depressed area 311, neither influence the utility model discloses the butt-plug contact of connection has been increaseed simultaneously ground lug 33 and the distance to a 37 in the clearance between inserting 34 can reduce the electromagnetic wave interference that first terminal module 31, second terminal module 32 produced when transmission signal, increase shielding effect, do not influence simultaneously the utility model discloses an overall volume does not influence power transmission of power supply terminal 312 again.

As a more preferable embodiment of the above embodiment, the ground plate 33 is provided with a plurality of positioning holes 331, and the positioning holes 331 in the region of the ground plate 33 corresponding to the mating insertion portion 34 are provided in the region of the ground plate 33 corresponding to the power supply terminal 312.

During injection molding, the colloid of the insulating fixed seat 2 penetrates through the positioning hole 331 to position the grounding sheet 33 in the insulating fixed seat 2, the grounding sheet 33 has a shielding effect, the positioning hole 331 in the grounding sheet 33 can influence the shielding effect, in order to reduce the influence of the positioning hole 331 on the shielding effect, the positioning hole 331 is not arranged in the grounding sheet 33 region corresponding to the insertion part 34 of the signal terminal 313 with the most electromagnetic interference, and the positioning hole 331 is arranged in the grounding sheet 33 region corresponding to the insertion part 34 of the power terminal 312, so that the influence of the positioning hole 331 on the shielding effect is reduced.

As a more preferable embodiment of the above embodiment, the insulating fixed base 2 includes a fixed body 21, an opposite insertion end 22 fixedly connected to one end of the fixed body 21, and a welding end 24 fixedly connected to the other end of the fixed body 21, the opposite insertion portion 34 is defined in the opposite insertion end 22 and exposes the opposite insertion end 22, the connection portion 35 is fixed in the fixed body 21 by injection molding, the welding portion 36 is defined in the welding end 24 and extends out of the welding end 24, the first terminal module 31 and the second terminal module 32 are both provided with a welding pin 315 extending out of the welding portion 36 from the welding portion 24, the grounding tab 33 is provided with a grounding pin 333 extending out of the welding end 24, the grounding pins 333 are provided on both sides of the welding pin 315, the housing 1 is connected to the fixed body 21 by being snapped, and the housing 1 is provided with a housing surface 11 surrounding the insulating fixed base 2.

Ground connection pin 333 sets up and connects grounding piece 33 and PCB board, increases the shielding effect, makes the utility model discloses a shielding effect is better, ground connection pin 333 establishes the both sides that are located welding pin 315, and during the application, ground connection pin 333 inserts the downthehole welding of PCB board, increases the utility model discloses shielding effect when signal transmission makes simultaneously the utility model discloses can be more stable stand on the PCB board.

Since the fixing body 21, the opposite terminals 22, the soldering terminals 24 and the soldering pins 315 of the insulating fixing base 2 are TYPE-C connectors in the prior art, detailed description thereof is omitted.

As a more preferable embodiment of the above embodiment, the case surface 11 is provided with a boss 111 protruding toward the opposite insertion end 22.

The design of boss 111 has strengthened shell surface 11's intensity, simultaneously, when being connected with connecting portion 35 in inserting shell 1 to the plug-in components, boss 111 with closely contradict to the plug-in components and be connected, ensure shell 1 and to being connected stably between the plug-in components, ensure the validity of the shielding effect of casing.

As a more preferable implementation manner of the above embodiment, two sides of the welding end 24 are provided with limiting grooves 241, a clearance groove 242 is provided in the middle of the limiting groove 241, the shell surface 11 is provided with the shell pins 112 facing the welding end 24 and extending out of the welding end 24, the shell pins 112 are limited in the limiting grooves 241, and the clearance grooves 242 are provided inside the shell pins 112.

The position of shell pin 112 has been injectd to spacing groove 241, keep away the inboard heat dissipation of being convenient for of dead slot 242 setting at shell pin 112, thereby improved the utility model discloses transmission speed and signal transmission's stability.

The utility model discloses structural design is novel, simple structure, and the heat dissipation is good, and shielding effect is good, has reduced the interference of electromagnetic wave, has improved signal high frequency transmission nature, enables signal transmission speed and improves to 40G.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A high-speed transmission TYPE-C connector comprises a shell (1), an insulation fixed seat (2) accommodated in the shell (1), and a terminal module (3), the terminal module (3) comprises a first terminal module (31), a second terminal module (32) and a grounding sheet (33) which are fixed in the insulating fixed seat (2), the grounding sheet (33) is positioned between the first terminal module (31) and the second terminal module (32), the first terminal module (31) and the second terminal module (32) are respectively provided with an opposite insertion part (34), a connecting part (35) fixedly connected with the opposite insertion part (34) and a welding part (36) fixedly connected with the connecting part (35), it is characterized in that a first gap (37) is arranged between the grounding sheet (33) and the opposite insertion part (34), a second gap (38) is arranged between the grounding sheet (33) and the connecting part (35), a third gap (39) is arranged between the grounding sheet (33) and the welding part (36), the thickness of the second gap (38) is larger than that of the first gap (37), the thickness of the third gap (39) is larger than that of the second gap (38), the insulating fixed seat (2) penetrates through the first gap (37), the second gap (38) and the third gap (39) to fix the terminal module (3).

2. The high-speed transmission TYPE-C connector according to claim 1, wherein the insertion portions (34) of the first terminal module (31) and the second terminal module (32) are provided with recessed regions (311) on the surfaces thereof adjacent to the grounding plate (33).

3. The high-speed transmission TYPE-C connector according to claim 2, wherein twelve terminals are provided in the first terminal module (31) and the second terminal module (32), the first terminal and the fourth terminal of the first terminal module (31) and the second terminal module (32) are power terminals (312) and the remaining terminals are signal terminals (313), respectively, and the recessed region (311) is provided on a surface of the insertion portion (34) of the signal terminal (313) near the ground plate (33).

4. A high-speed transmission TYPE-C connector according to claim 3, wherein said ground plate (33) is provided with a plurality of positioning holes (331), and the positioning holes (331) in the region of the ground plate (33) corresponding to said mating portion (34) are provided in the region of the ground plate (33) corresponding to the power source terminals (312).

5. The high-speed transmission TYPE-C connector according to claim 1, wherein the insulative holder (2) has a fixing body (21), a mating terminal (22) fixedly connected to one end of the fixing body (21), and a soldering terminal (24) fixedly connected to the other end of the fixing body (21), the mating portion (34) is defined in the mating terminal (22) and is exposed from the mating terminal (22), the connecting portion (35) is fixed in the fixing body (21) by injection molding, the soldering portion (36) is defined in the soldering terminal (24) and extends out of the soldering terminal (24), the first terminal module (31) and the second terminal module (32) each have a soldering pin (315) extending out of the soldering terminal (24) from the soldering portion (36), the grounding tab (33) has a grounding pin (333) extending out of the soldering terminal (24), the grounding pin (333) is provided on both sides of the soldering pin (315), the housing (1) is snap-fitted to the fixing body (21), and the housing (1) has a housing surface (11) surrounding the insulative holder (2).

6. A high-speed transmission TYPE-C connector according to claim 5, wherein said shell surface (11) is provided with a projection (111) projecting toward said opposite insertion end (22).

7. A high-speed transmission TYPE-C connector as claimed in claim 5, wherein the soldering terminal (24) is provided at both sides thereof with a spacing groove (241), a clearance groove (242) is provided in the middle of the spacing groove (241), the housing surface (11) is provided with a housing pin (112) extending out of the soldering terminal (24) toward the soldering terminal (24), the housing pin (112) is defined in the spacing groove (241), and the clearance groove (242) is provided at the inner side of the housing pin (112).