CN214176279U

CN214176279U - Type-C connector

Info

Publication number: CN214176279U
Application number: CN202022787818.6U
Authority: CN
Inventors: 汪青
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-09-10
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses a Type-C connector, which comprises a lower end submodule, an upper end submodule, a clapboard and an insulating body; the lower end sub-module comprises a lower insulator and a plurality of first terminals, the lower insulator is formed by embedding, the first terminals are arranged side by side at intervals, the first welding pins of three first terminals which are sequentially arranged from two sides extend backwards horizontally, and the first welding pins of the other first terminals extend downwards vertically; the partition plate is clamped between the upper insulator and the lower insulator; the insulation body is subjected to secondary injection molding outside the stacked lower end sub-module, upper end sub-module and partition plate; the insulating body comprises a base and a tongue plate extending forwards from the base, a pin plate extends backwards from the upper end of the base, a first welding pin extending downwards vertically extends downwards below the pin plate, and a sinking plate space is formed between the bottom of the pin plate and the bottom of the base. The modular production can be realized to terminal module's design, and welding foot overall arrangement reasonable in design for the product has more heavy board spaces.

Description

Type-C connector

Technical Field

The utility model belongs to the technical field of the connector technique and specifically relates to indicate a Type-C connector.

Background

The Type-C connector is characterized in that the upper end and the lower end of the Type-C connector are completely consistent in appearance, insertion in a forward direction and a reverse direction is supported, compared with a Micro-USB connector, a user does not need to distinguish the forward side and the reverse side of the USB, and the Type-C connector can integrate functions of charging, displaying, data transmission and the like.

However, the signal transmission performance of the existing Type-C connector is limited, and is difficult to meet the requirements of higher and higher signal transmission, and the structural design of the existing Type-C connector makes the connector have only a small or no sinking plate space, which results in occupying a larger space when being installed and used, and the installation is unstable, which is not beneficial to the use of users.

Therefore, there is a need for an improvement to existing Type-C connectors.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a Type-C connector with reasonable layout of the welding pins, so that the product has more space for sinking the board.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a Type-C connector comprises a lower end submodule, an upper end submodule, a partition plate and an insulation body; wherein:

the lower end sub-module comprises a lower insulator and a plurality of first terminals, the lower insulator is formed by embedding, the first terminals are arranged side by side at intervals, the first welding pins of three first terminals which are sequentially arranged from two sides extend backwards horizontally, and the first welding pins of the other first terminals extend downwards vertically;

the upper terminal module comprises an upper insulator and a plurality of second terminals which are formed in an embedding mode, and a second welding pin of each second terminal extends horizontally backwards and is arranged side by side with a first welding pin extending horizontally backwards;

the partition plate is clamped between the upper insulator and the lower insulator;

the insulation body is subjected to secondary injection molding outside the stacked lower end sub-module, upper end sub-module and partition plate; the insulating body comprises a base and a tongue plate extending forwards from the base, a second contact part of the second terminal and a first contact part of the first terminal are respectively exposed on the upper surface and the lower surface of the tongue plate, a pin plate extends backwards from the upper end of the base, a first welding pin extending downwards vertically extends downwards below the pin plate, a first welding pin and a second welding pin extending backwards horizontally extend backwards and backwards extend out of the rear side of the pin plate, and a sinking plate space is formed between the bottom of the pin plate and the bottom of the base.

As a preferable scheme, the lower end sub-module is further provided with a first material belt and a second material belt, the first material belt is connected to the front end face of the first contact portion, and the second material belt is connected to the rear end face of the first welding foot extending horizontally and rearwardly; the first contact parts of the first terminals are integrally connected with the first welding pins through a fifth material belt;

the upper end submodule is also provided with a third material belt and a fourth material belt, the third material belt is connected with the end face of the second contact part, and the fourth material belt is connected with a second welding foot extending backwards horizontally.

Preferably, a first connecting part is connected between the first contact part and the first welding foot; the first connecting part is Z-shaped, and the first welding foot extending horizontally backwards is L-shaped;

a second connecting part is connected between the second contact part and the second welding foot; the second connecting portion is Z-shaped, and the second welding foot extending horizontally backwards is L-shaped.

Preferably, the first connecting portion is extended backward in an outward-diverging manner, the second connecting portion is extended backward in a furled manner, and the second welding feet of the upper end sub-module are located between the first welding feet on both sides of the lower end sub-module, so that: the second welding feet and the first welding feet which extend backwards are arranged in a row.

Preferably, the first contact portion of at least one of the adjacent first terminals is wider than the first connection portion, so that the distance between the adjacent first connection portions is larger than the distance between the adjacent first contact portions;

the second contact portion of at least one of the adjacent second terminals is wider than the second connection portion, so that the pitch of the adjacent second connection portions is larger than that of the adjacent second contact portions.

Preferably, the first welding feet of the first terminals at two sides extend outwards to form third welding feet.

Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:

the product can realize modular production, has simple structure and is beneficial to mass production, particularly, part of first welding pins vertically extend downwards are arranged in a matching way to realize DIP welding, and the second welding pins, the third welding pins and part of the first welding pins horizontally extend to realize SMT welding;

secondly, the terminals with part of contact parts wider than the connecting parts and the welding foot parts are arranged, the terminals are wide in front and narrow in back, the connecting parts are large in distance, interference is reduced, and the transmission speed is increased quickly;

in addition, the first welding pins extending vertically downwards are integrally formed and connected, so that the terminals are convenient to manufacture, the first connecting parts are matched to be outwards diverged and backwards extended, and the second connecting parts are furled and backwards extended, so that the design between the terminals is more reasonable.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is a perspective view of a preferred embodiment of the present invention;

FIG. 2 is another perspective view of the preferred embodiment of the present invention;

fig. 3 is an exploded view of the preferred embodiment of the present invention;

fig. 4 is a perspective view of the terminal according to the preferred embodiment of the present invention;

fig. 5 is another perspective view of the terminal according to the preferred embodiment of the present invention;

fig. 6 is a front view of the terminal of the preferred embodiment of the present invention;

fig. 7 is a top view of the first terminal according to the preferred embodiment of the present invention;

fig. 8 is a top view of a second terminal according to a preferred embodiment of the present invention.

The attached drawings indicate the following:

10. lower terminal module 11, insulator

12. First terminal 121, first contact

122. First welding foot 123 and first connecting part

124. Fifth material belt 13 and first material belt

14. Second material belt 20, upper end sub-module

21. Insulator 22, second terminal

221. Second contact portion 222, second solder foot

223. Second connecting part 23, third material belt

24. Fourth material belt 30 and partition board

40. Insulating body 41, base

42. Tongue plate 43 and pin plate

401. And (5) sinking the plate space.

Detailed Description

Referring to fig. 1 to 8, a specific structure of a preferred embodiment of the present invention is shown, which includes a lower terminal module 10, an upper terminal module 20, a partition 30 and an insulating body 40. Typically, a metal shell, not shown, is provided around the outside of the insulating body 40.

The lower terminal module 10 includes a lower insulator 11 and a plurality of first terminals 12, the plurality of first terminals 12 are arranged side by side at intervals and are insert-molded with the lower insulator 11, a first contact portion 121 of each first terminal 12 extends forward and horizontally to the front end of the lower insulator 11, first welding feet 122 of three first terminals 12 respectively arranged in sequence from two sides extend horizontally and backwards, and first welding feet 122 of the other first terminals 12 extend vertically and downwards. If the first terminal 12 is defined as the 1 st to 12 th PIN terminals in turn, the first soldering feet 122 of the 1 st to 3 rd PINs and the 10 th to 12 th PINs extend horizontally, while the first soldering feet 122 of the 4 th to 9 th PIN terminals extend vertically downward.

The upper end sub-module 20 includes an upper insulator 21 and a plurality of second terminals 22, the partition plate 30 is clamped between the upper insulator 21 and the lower insulator 11, the partition plate 30 is used for isolation to avoid signal interference between the first terminal 12 and the second terminal 22, and the partition plate 30 is generally made of metal; the plurality of second terminals 22 are arranged side by side at intervals and are embedded and molded with the upper insulator 21, the second contact portion 221 of each second terminal 22 horizontally extends forwards to the front end of the upper insulator 22, and the second welding pin 222 of each second terminal 22 horizontally extends backwards and is arranged side by side with the first welding pin 122 horizontally extending backwards.

The insulation body 40 comprises a base 41 and a tongue plate 42 extending forwards from the base 41, the insulation body 40 is formed outside the lower end sub-module 10, the upper end sub-module 20 and the partition plate 30 by secondary injection molding, the second contact part 221 and the first contact part 121 are respectively exposed on the upper surface and the lower surface of the tongue plate 42, a pin plate 43 extends backwards from the upper end of the base 41, the first welding foot 122 extending downwards vertically extends below the pin plate 43, the first welding foot 122 and the second welding foot 222 extending backwards horizontally extend backwards extend behind the pin plate 43, a sinking plate space 401 is formed between the bottom of the pin plate 43 and the bottom of the base 41, the sinking plate space 401 is large in descending height for welding a PCB plate, and the design is flexible.

Specifically, as shown in fig. 4 to 6, the lower end module 10 is further provided with a first material strip 13 and a second material strip 14, the first material strip 13 is connected to a front end surface of the first contact portion 121, the second material strip 14 is connected to a rear end surface of the first welding foot 122 extending horizontally and rearwardly, the first contact portion 121 and the first welding foot 122 are connected by a first connection portion 123, the first connection portion 123 is in a Z shape, and the first welding foot 122 extending horizontally and rearwardly is in an L shape; in addition, the first connecting portions 123 of the first terminals 12 of the plurality of first terminals 12 having the first welding feet 121 extending vertically downward are integrally connected by the fifth material strip 124, which facilitates the manufacture of the terminals, and the fifth material strip 124 is punched by punching after the terminals are insert-molded on the insulator 11;

the upper end sub-module 20 is further provided with a third material belt 23 and a fourth material belt 24, the third material belt 23 is connected to the end face of the second contact portion 221, the fourth material belt 24 is connected to a second welding foot 222 extending horizontally backward, the second contact portion 221 and the second welding foot 222 are connected through a second connecting portion 223, the second connecting portion 223 is in a Z shape, and the second welding foot 222 extending horizontally backward is in an L shape.

Preferably, as shown in fig. 7 and 8, the first connecting portion 123 extends outward and divergently and extends backward, and the second connecting portion 223 extends backward in a converging manner, so that the second welding feet 222 of the upper terminal module 20 are located between the first welding feet 122 on both sides of the lower terminal module 10; and, the upper terminal module 20 and the lower terminal module 10 both have terminals with contact parts wider than the connection parts and the welding foot parts, the terminals are wide in front and narrow in back, the connection part spacing is large, interference is reduced, and transmission speed is increased.

In practical design, as shown in fig. 7, the first welding feet 121 of the first terminals 12 on both sides extend outward to form third welding feet 125, so that welding is more stable.

Detailed description the production assembly process of this example is as follows:

firstly, respectively punching and forming the first terminals 12, the second terminals 22 and the partition plates 30 to form two groups of terminals with material belts;

then, two groups of terminals are formed by injection molding, so that the two groups of terminals form an upper end sub-module 20 and a lower end sub-module 10;

then, punching the material belt of the terminal module, and sequentially stacking, assembling and fixing the lower end sub-module 10, the partition plate 30 and the upper end sub-module 20;

finally, the assembled and fixed lower end sub-module 10, the partition plate 30 and the upper end sub-module 20 are integrally formed by secondary injection molding to form the insulation body 40.

The above steps may be performed on a manufacturing line to form a line of Type-C connectors.

The utility model discloses a design focus lies in:

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a Type-C connector which characterized in that: the device comprises a lower end submodule, an upper end submodule, a partition plate and an insulating body; wherein:

2. A Type-C connector according to claim 1, wherein: the lower end sub-module is further provided with a first material belt and a second material belt, the first material belt is connected to the front end face of the first contact part, and the second material belt is connected to the rear end face of the first welding foot extending horizontally backwards; the first contact parts of the first terminals are integrally connected with the first welding pins through a fifth material belt;

3. A Type-C connector according to claim 1, wherein: a first connecting part is connected between the first contact part and the first welding pin; the first connecting part is Z-shaped, and the first welding foot extending horizontally backwards is L-shaped;

4. A Type-C connector according to claim 3, wherein: the first connecting portion are outwards diverged form and extend backward, the second connecting portion are drawn in form and extend backward, the second welding foot of the upper end sub-module is located between the first welding feet of the lower end sub-module both sides, so that: the second welding feet and the first welding feet which extend backwards are arranged in a row.

5. A Type-C connector according to claim 3, wherein: in the adjacent first terminals, the first contact part of at least one first terminal is wider than the first connecting part, so that the distance between the adjacent first connecting parts is larger than that between the adjacent first contact parts;

6. A Type-C connector according to claim 1, wherein: the first welding feet of the first terminals positioned at two sides extend outwards to form third welding feet.