CN219419600U - Type-c connector with PCB - Google Patents

Abstract

The utility model relates to the technical field of connectors, in particular to a type-c connector with a PCB (printed Circuit Board), which comprises a metal shell, a rubber core sheath, a PCB, a clamping hook and a terminal assembly, wherein the metal shell is sleeved on the periphery of the rubber core sheath, the clamping hook is arranged on the rubber core sheath, the terminal assembly is arranged on the rubber core sheath and is electrically connected with the PCB, two sides of the metal shell are respectively provided with an extension welding set in a protruding mode, the extension welding sets comprise two extension connecting parts, a limiting groove is arranged between the two extension connecting parts, the PCB is provided with a plurality of first bonding pads, the extension connecting parts are contacted with the first bonding pads and welded on the first bonding pads, and two sides of the PCB are respectively embedded in the two limiting grooves. According to the type-c connector with the PCB, the four extension connecting parts are in direct contact with the first bonding pad and welded together, so that the possibility of cold joint and false joint can be reduced.

Description

Type-c connector with PCB

Technical Field

The utility model relates to the technical field of connectors, in particular to a type-c connector with a PCB.

Background

The current type-c male end connector has the PCB board that sets up, also has not set up the PCB board, if have the PCB board, the metal casing of connector needs to be connected with the PCB electricity, among the prior art, generally set up corresponding solder joint on the PCB board, weld metal casing and solder joint again, as disclosed in patent CN 202011312551.3's structure, its metal casing's and extension welds with the pad on the PCB board, but this extension is arc shape, the pad direct contact on the PCB board of unable direct plane, need be connected through soldering tin, under this case, the metal casing after the welding just appears the condition of rosin joint or pseudo-welding more easily with the PCB board, the electric connection of metal casing and PCB board is unstable.

Disclosure of Invention

The utility model provides a type-c connector with a PCB (printed Circuit Board) aiming at the problems of the prior art, which is characterized in that four extension connecting parts are in direct contact with a first bonding pad and are welded together, so that the possibility of cold joint and false joint can be reduced.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a take type-c connector of PCB board, includes metal casing, gluey core sheath, PCB board, pothook and terminal subassembly, the periphery of gluing the core sheath is located to the metal casing cover, the pothook is installed in gluey core sheath, terminal subassembly is installed in gluey core sheath and is connected with the PCB board electricity, the both sides of metal casing all protrude and stretch to have extension welding group, extension welding group includes two extension connecting portions, two be equipped with the spacing groove between the extension connecting portion, the PCB board is provided with and is used for a plurality of first pads, extension connecting portion and first pad contact and weld in first pad, two spacing grooves are inlayed respectively in the both sides of PCB board.

Preferably, the terminal assembly is provided with two groups, two groups of terminal assemblies are symmetrically arranged on two sides of the rubber core sheath, the terminal assemblies comprise a plurality of terminals, the PCB is provided with a plurality of second bonding pads, and the terminals are welded on the second bonding pads.

Preferably, the rubber core sheath is provided with a fixing tongue, the rubber core sheath is provided with a plurality of terminal fixing grooves, two sides of the fixing tongue are respectively provided with the terminal fixing grooves, the fixing tongue is provided with a plurality of fixing holes, the fixing holes are provided with two rows, and the fixing holes are communicated with the corresponding terminal fixing grooves.

Preferably, the clamping hook comprises a connecting rod and hook arms arranged at two ends of the connecting rod, clamping grooves are formed in two sides of the rubber core sheath, the hook arms are limited in the clamping grooves, and the connecting rod is limited between the fixing tongue and the PCB.

Preferably, a positioning block is convexly arranged at one end, connected with the connecting rod, of the hook arm, a tongue piece is convexly arranged on the PCB, a groove is formed between two sides of the tongue piece and the PCB, the connecting rod is abutted to the tongue piece, and the positioning block is located in the groove and abutted to the PCB.

Preferably, one end of the hook arm connected with the connecting rod is abutted against the metal shell, a gap is formed between the other end of the hook arm and the metal shell, a bump is convexly arranged at the other end of the hook arm, and the bump is located on one side of the hook arm close to the terminal assembly.

Preferably, one end of the rubber core sheath is convexly provided with a limiting strip, the other end of the rubber core sheath is provided with an annular groove, one end of the metal shell is provided with a limiting ring, the metal shell is sleeved on the rubber core sheath, the other end of the metal shell is abutted against the limiting strip, and the limiting ring is clamped in the annular groove.

The utility model has the beneficial effects that:

according to the type-c connector with the PCB, after assembly, the two sides of the PCB are inserted into the limiting grooves formed between the two extension connecting parts, the extension connecting parts can directly contact the first bonding pad on the PCB, and then the extension connecting parts can be fixed on the PCB through welding, so that the conditions of cold joint and false joint are reduced, and the signal transmission of the type-c connector is more stable.

Drawings

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

FIG. 2 is a schematic diagram of an exploded construction of the present utility model;

FIG. 3 is a cross-sectional view I of the present utility model;

FIG. 4 is a second cross-sectional view of the present utility model;

FIG. 5 is a schematic view of a metal shell according to the present utility model;

FIG. 6 is a schematic diagram of a metal shell according to the present utility model;

FIG. 7 is a schematic diagram of a rubber core sheath according to the present utility model;

FIG. 8 is a second schematic structural view of the rubber core sheath according to the present utility model;

FIG. 9 is a cross-sectional view of a rubber core sheath of the present utility model;

fig. 10 is a schematic structural view of a PCB board according to the present utility model;

fig. 11 is a schematic structural view of the hook of the present utility model.

The reference numerals in fig. 1 to 11 include:

the metal shell, the 2-rubber core sheath, the 3-PCB, the 4-clamping hook, the 5-extension connecting part, the 6-limit groove, the 7-first bonding pad, the 8-terminal, the 9-second bonding pad, the 10-fixing tongue, the 11-terminal fixing groove, the 12-fixing hole, the 13-connecting rod, the 14-hooking arm, the 15-clamping groove, the 16-positioning block, the 17-tongue piece, the 18-groove, the 19-bump, the 20-limit bar, the 21-annular groove, the 22-limit ring and the 23-bump.

Detailed Description

The utility model will be further described with reference to examples and drawings, to which reference is made, but which are not intended to limit the scope of the utility model. The present utility model will be described in detail below with reference to the accompanying drawings.

The embodiment provides a take type-c connector of PCB board 3, like fig. 1 through 6, including metal casing 1, gluey core sheath 2, PCB board 3, pothook 4 and terminal subassembly, the periphery of gluing core sheath 2 is located to metal casing 1 cover, pothook 4 installs in gluey core sheath 2, terminal subassembly installs in gluey core sheath 2 and is connected with PCB board 3 electricity, the both sides of metal casing 1 all protrude and stretch have extension welding group, extension welding group includes two extension connecting portion 5, two be equipped with spacing groove 6 between the extension connecting portion 5, PCB board 3 is provided with and is used for a plurality of first bonding pads 7, extension connecting portion 5 and first bonding pad 7 contact and weld in first bonding pad 7, two spacing groove 6 are located respectively in the both sides of PCB board 3 in the inlaying.

Specifically, as shown in fig. 10, the protrusions 23 are protruding on two sides of the PCB 3 in this embodiment, the first bonding pads 7 are disposed at the protrusions 23, and the first bonding pads 7 are disposed on two surfaces of the PCB 3, that is, four first bonding pads 7 are disposed altogether, after assembly, the two protrusions 23 are respectively inserted into the limit grooves 6, and both sides of the PCB 3 are respectively contacted with the limit grooves 6, so that the PCB 3 is more stable in contact with the metal shell 1, the PCB 3 is not easy to shake, and the four extension connection portions 5 can be respectively contacted with the four first bonding pads 7, so that after the extension connection portions 5 are welded with the first bonding pads 7, stable connection between the metal shell 1 and the PCB 3 can be ensured, thereby greatly reducing the conditions of virtual welding and false welding, and preventing the problem of falling after long-time use.

As shown in fig. 2, the terminal assemblies of the present embodiment are provided with two groups, each of which includes a plurality of terminals 8, and the two groups of terminal assemblies are symmetrically disposed on two sides of the rubber core sheath 2.

Specifically, as shown in fig. 3, 4 and 7 to 9, the rubber core sheath 2 is provided with a fixing tongue 10, the rubber core sheath 2 is provided with a plurality of terminal fixing grooves 11, two sides of the fixing tongue 10 are respectively provided with terminal fixing grooves 11, the fixing tongue 10 is provided with a plurality of fixing holes 12, the fixing holes 12 are provided with two rows, the fixing holes 12 are communicated with the corresponding terminal fixing grooves 11, when the assembly is performed, the terminal 8 is inserted into the rubber core sheath 2 from the right of fig. 9, the terminal 8 is exposed at the end part outside the rubber core sheath 2, and then the second bonding pad 9 on the PCB board 3 is welded.

Further, as shown in fig. 3 and 11, the hook 4 of the present embodiment includes a connecting rod 13 and hook arms 14 mounted at two ends of the connecting rod 13, two sides of the rubber core sheath 2 are both provided with a clamping groove 15, the hook arms 14 are limited in the clamping groove 15, and the connecting rod 13 is limited between the fixing tongue 10 and the PCB 3.

Specifically, the hook 4 is "U" type shape, through the spacing of PCB board 3 and gum core sheath 2, can make the hook 4 fix in gum core sheath 2, and two hook arms 14 of hook 4 are located draw-in groove 15 respectively, and carry out spacingly to hook arm 14 through draw-in groove 15, wherein, the one end that hook arm 14 of hook arm 14 and connecting rod 13 are connected is contradicted in metal casing 1, be provided with the clearance between the other end of hook arm 14 and the metal casing 1, the other end of hook arm 14 is towards protruding being equipped with lug 19, lug 19 is located the one side that hook arm 14 is close to the terminal subassembly, and when inserting female connector, lug 19 is contradicted at female connector, and the spacing of draw-in groove 15 can guarantee that hook arm 14 can be stabilized and be supported female connector be difficult for shifting to guarantee that the connection of two connectors is stable and signal transmission's stability.

Further, as shown in fig. 11, a positioning block 16 is protruding from one end of the hook arm 14 connected with the connecting rod 13, a tongue 17 is protruding from the PCB 3, a groove 18 is formed between two sides of the tongue 17 and the PCB 3, the connecting rod 13 abuts against the tongue 17, and the positioning block 16 is located in the groove 18 and abuts against the PCB 3. Specifically, the positioning block 16 is abutted against the PCB 3, so that the hook 4 can be more stably mounted, and the positioning block 16 is positioned at two ends of the connecting rod 13, so that the hook 4 can be effectively prevented from shaking.

As shown in fig. 3 to 7, one end of the rubber core sheath 2 is convexly provided with a limit bar 20, the other end of the rubber core sheath 2 is provided with an annular groove 21, one end of the metal shell 1 is provided with a limit ring 22, the metal shell 1 is sleeved on the rubber core sheath 2, and the other end of the metal shell 1 is abutted against the limit bar 20, and the limit ring 22 is clamped in the annular groove 21. Specifically, by the stopper 20 and the stopper ring 22, the rubber core sheath 2 can be prevented from being separated from the metal shell 1.

The type-c connector with the PCB 3 of this embodiment, as shown in FIG. 2, is assembled by the following optional modes: the clamping hooks 4 are inserted into the rubber core sheath 2, the terminals 8 are welded to the second bonding pads 9 corresponding to the PCB 3 and are inserted into the rubber core sheath 2, the metal shell 1 is sleeved on the rubber core sheath 2, the limiting strips 20 and the limiting rings 22 are made to abut against the metal shell 1, the protrusions 23 at two ends of the PCB 3 are made to be inserted into the limiting grooves 6, the extension connecting portions 5 of the metal shell 1 are welded to the first bonding pads 7 of the PCB 3, the assembly work can be completed, the assembly mode is simple and convenient, the metal shell 1, the rubber core sheath 2 and the clamping hooks 4 can be independently assembled, the terminals 8 and the PCB 3 can be independently assembled, the assembled terminals 8 and the PCB 3 are inserted into the assembled metal shell 1, the rubber core sheath 2 and the clamping hooks 4, and then the metal shell 1 is welded, so that the assembly efficiency is high, and the production efficiency is improved.

The present utility model is not limited to the preferred embodiments, but is intended to be limited to the following description, and any modifications, equivalent changes and variations in light of the above-described embodiments will be apparent to those skilled in the art without departing from the scope of the present utility model.

Claims (7)

1. The utility model provides a take type-c connector of PCB board, includes metal casing, glues core sheath, PCB board, pothook and terminal subassembly, the periphery of gluing the core sheath is located to the metal casing, the pothook is installed in gluing the core sheath, terminal subassembly installs in gluing the core sheath and is connected its characterized in that with the PCB board electricity: the both sides of metal casing all protrude and stretch there is extension welding group, extension welding group includes two extension connecting portions, two be equipped with the spacing groove between the extension connecting portion, the PCB board is provided with and is used for a plurality of first pads, extension connecting portion and first pad contact and weld in first pad, two spacing grooves are inlayed respectively in the both sides of PCB board.

2. The type-c connector with PCB of claim 1, wherein: the terminal assembly is provided with two groups, two groups the terminal assembly symmetry sets up in the both sides of gum core sheath, the terminal assembly all includes a plurality of terminals, the PCB board is provided with a plurality of second bonding pads, the terminal welds in the second bonding pad.

3. The type-c connector with PCB of claim 1, wherein: the rubber core sheath is provided with a fixing tongue, a plurality of terminal fixing grooves are formed in the rubber core sheath, the terminal fixing grooves are respectively formed in two sides of the fixing tongue, a plurality of fixing holes are formed in the fixing tongue, two rows of fixing holes are formed in the fixing tongue, and the fixing holes are communicated with the corresponding terminal fixing grooves.

4. A type-c connector with PCB as claimed in claim 3, wherein: the clamping hooks comprise connecting rods and hook arms arranged at two ends of the connecting rods, clamping grooves are formed in two sides of the rubber core sheath, the hook arms are limited in the clamping grooves, and the connecting rods are limited between the fixing tongues and the PCB.

5. The type-c connector with PCB of claim 4, wherein: the one end of hook arm and connecting rod connection protruding be equipped with the locating piece, PCB board protruding be equipped with the tongue piece, form the recess between the both sides of tongue piece and the PCB board, the connecting rod is contradicted in the tongue piece, the locating piece is located the recess and is contradicted in the PCB board.

6. The type-c connector with PCB of claim 4, wherein: the one end that hook arm and connecting rod are connected is contradicted in the metal casing, be provided with the clearance between the other end of hook arm and the metal casing, the other end of hook arm is towards protruding being equipped with the lug, the lug is located the one side that hook arm is close to terminal assembly.

7. The type-c connector with PCB of claim 4, wherein: the one end of gum core sheath is protruding to be equipped with spacing, the other end of gum core sheath is provided with the ring channel, the one end of metal casing is provided with the spacing ring, after the gum core sheath was located to the metal casing cover, the other end of metal casing is contradicted in spacing, spacing ring joint in the ring channel.