CN217720027U

CN217720027U - Type-C connector

Info

Publication number: CN217720027U
Application number: CN202221245330.3U
Authority: CN
Inventors: 杨松; 朱送良; 沈瑞雄
Original assignee: Dongguan Haorun Precision Electronic Co ltd
Current assignee: Dongguan Haorun Precision Electronic Co ltd
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-11-01
Anticipated expiration: 2032-05-24

Abstract

The utility model relates to a Type-C connector, which comprises an insulating seat, a conductive component and a shell, wherein the insulating seat is formed by combining a first insulating block and a second insulating block; the first insulating block is used for constructing an inserting characteristic so as to be in butt-inserting connection with the Type-C female seat; the conductive assembly is fixed on the first insulating block and at least comprises a power terminal, a signal terminal, a ground terminal, a first bonding pad communicated with the power terminal, a second bonding pad communicated with the signal terminal and a third bonding pad communicated with the ground terminal; the first bonding pad, the second bonding pad and the third bonding pad extend out of the first insulating block and extend onto the second insulating block; the shell wraps the insulating base and stably combines the first insulating block and the second insulating block together. The assembly structure of the electric connector is optimized, no PCB is switched, the convenience in manufacturing and assembly is achieved, and the assembly structure is stable; the conductive component is convenient to process and manufacture, the quality of the electric connector is guaranteed, and the impedance requirement of a better rate is met.

Description

Type-C connector

Technical Field

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

Background

With the development of science and technology, various electronic products are on the rise, and accordingly, various connectors for different electronic products are produced, and a USB connector is one of the most widely used and popular connectors in an electrical connector, and most electronic devices are equipped with the USB connector. At present, due to the characteristic of a double-sided pluggable interface of the USB Type-C connector, unlike the old USB port, power can only be transmitted in a single direction, power transmission of the USB Type-C connector is bidirectional, and the USB Type-C connector can be widely applied to mobile devices such as smart phones and notebooks and can be used for charging, data transmission and the like.

Most pins of the traditional USB Type-C connector are mainly welded on a PCB board through modes such as DIP and SIM, the function of data transmission is realized as transfer through the PCB board, but the PCB board is connected to increase the production cost. The existing USB Type-C connector without PCB switching is realized without a PCB structure, but the existing USB Type-C connector without PCB switching still has the defects of inconvenience in manufacturing, large quantity of bonding pads, limited bonding pad size and insufficient structural stability.

Disclosure of Invention

An object of the utility model is to overcome prior art's defect, provide a Type-C connector, improve the structure, be convenient for preparation and equipment.

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

the utility model provides a Type-C connector, belongs to the public seat of Type-C, and it includes:

the insulating seat is formed by combining at least a first insulating block and a second insulating block; the first insulating block constructs an insertion characteristic so as to be in plug-in connection with the Type-C female socket;

the conductive assembly is fixed on the first insulating block and at least comprises a power supply terminal, a signal terminal, a ground terminal, a first pad communicated with the power supply terminal, a second pad communicated with the signal terminal and a third pad communicated with the ground terminal; the first bonding pad, the second bonding pad and the third bonding pad extend out of the first insulating block and extend onto the second insulating block;

the shell wraps the insulating seat and firmly combines the first insulating block and the second insulating block together.

The first insulating block and the second insulating block are connected together in the plugging direction of the connector in a face-to-face abutting mode, and the shell limits and draws the first insulating block and the second insulating block; and the first bonding pad, the second bonding pad and the third bonding pad respectively extend to the second insulating block through the corresponding jacks and are respectively accommodated in the corresponding bonding pad arranging grooves.

The first pad is provided with a first connecting plate fixed on the first insulating block, and the first connecting plate is communicated with the power supply terminal in a lap joint mode; the third pad has a second connecting plate fixed to the first insulating block, and the second connecting plate is communicated with the ground terminal in a lap joint manner.

The above solution is further that the second pad is integrally formed with the signal terminal.

In the above solution, the first pad, the second pad and the third pad are distributed on the same horizontal plane.

According to the scheme, the first insulating block is further provided with a clamping hook, the clamping hook is in conduction connection with the grounding terminal, and the clamping hook is used for increasing the insertion and extraction force of the connector.

In the above solution, a first convex tooth portion is disposed at a portion where the power terminal and the first connection plate are overlapped, and a second convex tooth portion is disposed at a portion where the ground terminal and the second connection plate are overlapped.

The utility model is fixed on the first insulating block through the conductive component, and the first insulating block is provided with the plugging characteristic so as to be conveniently plugged and connected with the Type-C female seat; the first bonding pad, the second bonding pad and the third bonding pad of the conductive assembly extend out of the first insulating block and extend onto the second insulating block for welding, the first insulating block and the second insulating block are stably combined together by the shell, the assembly structure of the electric connector is optimized, no PCB (printed circuit board) is switched, the convenience in manufacturing and assembly is achieved, and the assembly structure is stable; the conductive component is convenient to process and manufacture, the quality of the electric connector is guaranteed, and the impedance requirement of a better rate is met.

Description of the drawings:

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

FIG. 2 is an exploded view of the embodiment of FIG. 1;

FIG. 3 is a schematic diagram of a partial structural assembly of the embodiment of FIG. 1;

FIG. 4 is a schematic diagram of the conductive assembly of the embodiment of FIG. 1;

fig. 5 is a partially exploded view of the embodiment of fig. 4.

The specific implementation mode is as follows:

the conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings, so as to fully understand the objects, the features and the effects of the present invention.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated.

Referring to fig. 1, 2, 3, 4 and 5, which are drawings illustrating a preferred embodiment of the present invention, the present invention relates to a Type-C connector, which belongs to a Type-C male connector, and comprises an insulative base 1, a conductive element 2 and a housing 3.

The insulating base 1 is formed by combining at least a first insulating block 11 and a second insulating block 12, the first insulating block 11 is used for constructing a plugging characteristic so as to be in plug-in connection with a Type-C female base, and the plugging characteristic comprises a flat outer profile which is matched with the Type-C female base in a plug-in mode, a tongue piece socket 111 which meets the requirement of tongue piece insertion on the Type-C female base and the like. The conductive component 2 is fixed on the first insulating block 11, and the conductive component 2 at least has a power terminal 21, a signal terminal 22, a ground terminal 23, and a first pad 24 communicating with the power terminal 21, a second pad 25 communicating with the signal terminal 22, and a third pad 26 communicating with the ground terminal 23; as shown in the figure, the power terminals 21, the signal terminals 22 and the ground terminals 23 are arranged at intervals in the flat direction of the first insulating block 11 and satisfy the front and back insertion efficiency of the Type-C connector. In this embodiment, the conductive component 2 further includes a shorting terminal 27 and a reserved terminal 28, which are designed to meet the functional requirements of the Type-C connector, and are not described herein again for the prior art. The first bonding pad 24, the second bonding pad 25 and the third bonding pad 26 extend from the first insulating block 11 and onto the second insulating block 12 for bonding connection with the wires, and the second insulating block 12 provides bonding assembly support. Preferably, the first bonding pad 24, the second bonding pad 25 and the third bonding pad 26 are distributed on the same horizontal plane, and the horizontal area of the first bonding pad 24 and the third bonding pad 26 is larger than that of the second bonding pad 25, so that wires with larger sizes can be welded, and the electrical transmission efficiency is ensured. The shell 3 wraps the insulating base 1, and the shell 3 is preferably an iron shell and is formed into a sleeve shape; the housing 3 securely combines the first insulating block 11 and the second insulating block 12. In this embodiment, the first insulating block 11 and the second insulating block 12 are abutted together by a surface in the plugging direction of the connector, and the housing 3 limits and pulls the first insulating block 11 and the second insulating block 12 in a sleeve manner. In this embodiment, the first insulating block 11 and the second insulating block 12 are abutted to form a step-shaped insulating base, the housing 3 is clamped by the step support and the inward protruding top stop buckle 31 to pull the first insulating block 11 and the second insulating block 12, the second insulating block 12 is provided with a clamping table 123, and the clamping table 123 is clamped with the top stop buckle 31. The second insulating block 12 is provided with pad placement grooves 121 and insertion holes 122 arranged at intervals, and the first pads 24, the second pads 25 and the third pads 26 respectively extend to the second insulating block 12 through the corresponding insertion holes 122 and are respectively accommodated in the corresponding pad placement grooves 121. In this embodiment, in order to increase the use effect of the connector, the first insulating block 11 is further provided with a hook 4, the hook 4 is conductively connected with the ground terminal 23, and the hook 4 is used for increasing the insertion and extraction force of the connector. The trip 4 of this embodiment is the sheet body form of side stand, and the front end of trip 4 has elasticity low-pressure portion 41, and the rear end has the back extension portion 42 that stretches out and insert the corresponding jack of second insulating block 12 from first insulating block 11, elasticity low-pressure portion 41 stretches into in the tongue piece socket 111 of first insulating block 11 for support the female seat of Type-C of pressing the butt joint, increase plug power, promote connector performance.

The utility model discloses optimize electric connector's package assembly, conductive component 2 fixes on first insulation piece 11, conveniently arrange and spacing, preferably, adopt the implanted equipment between conductive component 2 and the first insulation piece 11, make things convenient for preparation and equipment, position each other is accurate, the interval is balanced, and there is not the switching of PCB board, pad quantity is only three, quantity is less, make the increase that the welding space of every pad can be relative, when with wire welded connection, be difficult to produce the phenomenon of short circuit between the adjacent wire, the assembly degree of difficulty has been reduced, and simultaneously, the design of pad resettlement groove 121, not only further firm package assembly, still can effectively separate, prevent to weld the short circuit condition that runs the tin and bring, do benefit to the miniaturized development of connector product.

Referring to fig. 1, 2, 3, 4 and 5, in the present embodiment, the first pad 24 has a first connection plate 241 fixed on the first insulation block 11, and the first connection plate 241 is connected to the power terminal 21 by lapping; the third pad 26 has a second connection plate 261 fixed to the first insulating block 11, the second connection plate 261 communicating with the ground terminal 23 by a lap joint; and the second pads 25 are integrally formed with the signal terminals 22. The structure design can facilitate the manufacture and the assembly of the connector and reduce the manufacture cost of the connector. Furthermore, a first convex tooth portion 211 is arranged at a portion where the power terminal 21 is overlapped with the first connecting plate 241, a second convex tooth portion 231 is arranged at a portion where the ground terminal 23 is overlapped with the second connecting plate 261, the first convex tooth portion 211 and the second convex tooth portion 231 are both in a multi-tooth form, multi-point contact is achieved, and by utilizing the structural property of the first convex tooth portion 211, the conductivity and stability of the power terminal 21 and the first connecting plate 241 can be improved, and by utilizing the structural property of the second convex tooth portion 231, the conductivity and stability of the ground terminal 23 and the second connecting plate 261 can be improved.

The utility model is fixed on the first insulating block through the conductive component, and the first insulating block is provided with the plugging characteristic so as to be connected with the Type-C female seat in a plugging way; the first bonding pad, the second bonding pad and the third bonding pad of the conductive assembly extend out of the first insulating block and extend onto the second insulating block for welding, the first insulating block and the second insulating block are stably combined together by the shell, the assembly structure of the electric connector is optimized, no PCB (printed circuit board) is switched, the convenience in manufacturing and assembly is achieved, and the assembly structure is stable; the conductive component is convenient to process and manufacture, the quality of the electric connector is guaranteed, and the impedance requirement of a better rate is met.

Of course, the present invention has been described in detail with reference to the embodiments, and only for the purpose of illustrating the technical conception and the features of the present invention, the purpose of the present invention is to enable those skilled in the art to understand the contents of the present invention and implement the same, therefore, all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. The utility model provides a Type-C connector, belongs to the public seat of Type-C, its characterized in that includes:

the insulation seat (1), the insulation seat (1) is composed of at least a first insulation block (11) and a second insulation block (12); the first insulating block (11) is provided with a plugging feature so as to be in butt-plugging connection with the Type-C female socket;

a conductive member (2), wherein the conductive member (2) is fixed to the first insulating block (11), and the conductive member (2) has at least a power terminal (21), a signal terminal (22), a ground terminal (23), a first pad (24) communicating with the power terminal (21), a second pad (25) communicating with the signal terminal (22), and a third pad (26) communicating with the ground terminal (23); the first bonding pad (24), the second bonding pad (25) and the third bonding pad (26) extend out from the first insulating block (11) and extend to the second insulating block (12);

the shell (3), insulating base (1) is wrapped up in shell (3), combines together first insulating block (11) and second insulating block (12) are firm.

2. A Type-C connector according to claim 1, wherein the first and second dielectric blocks (11, 12) are held together by surface abutment in the plugging direction of the connector, and the housing (3) limits and draws the first and second dielectric blocks (11, 12); and the second insulating block (12) is provided with pad placement grooves (121) and insertion holes (122) which are arranged at intervals, and the first pads (24), the second pads (25) and the third pads (26) respectively extend to the second insulating block (12) through the corresponding insertion holes (122) and are respectively accommodated in the corresponding pad placement grooves (121).

3. A Type-C connector according to claim 1 or 2, wherein the first land (24) has a first connection plate (241) fixed to the first insulating block (11), the first connection plate (241) communicating with the power terminal (21) by a lap joint; the third land (26) has a second connecting plate (261) fixed to the first insulating block (11), and the second connecting plate (261) communicates with the ground terminal (23) by overlapping.

4. A Type-C connector according to claim 1 or 2, wherein the second pads (25) are integrally formed with the signal terminals (22).

5. A Type-C connector according to claim 1 or 2, characterized in that the first pad (24), the second pad (25) and the third pad (26) are distributed on the same horizontal plane.

6. The Type-C connector according to claim 2, wherein a hook (4) is further arranged on the first insulating block (11), the hook (4) is in conduction connection with the grounding terminal (23), and the hook (4) is used for increasing the plugging force of the connector.

7. A Type-C connector according to claim 3, wherein the power terminal (21) is provided with a first tooth portion (211) at the overlapping part with the first connecting plate (241), and the ground terminal (23) is provided with a second tooth portion (231) at the overlapping part with the second connecting plate (261).