CN218632493U

CN218632493U - Type-C sink plate patch Type connector

Info

Publication number: CN218632493U
Application number: CN202222817588.2U
Authority: CN
Inventors: 宋孟金; 汤礼明
Original assignee: Dongguan Yifeng Precision Electronics Co ltd
Current assignee: Dongguan Yifeng Precision Electronics Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-03-14
Anticipated expiration: 2032-10-25

Abstract

The utility model provides a SMD connector of Type-C heavy board draws together the shell, fixed mounting has the metal shielding shell in the shell, states the metal shielding shell and includes first casing and the second casing that the pressfitting is in the same place install the terminal subassembly in the metal shielding shell, the terminal subassembly includes upper terminal fixed plate, lower terminal fixed plate, metallic shield piece and conductive terminal, the metallic shield piece is in the centre by upper terminal fixed plate and lower terminal fixed plate centre gripping, the both sides of metallic shield piece are equipped with the first leg that stretches to the following, conductive terminal's rear end is passed from metallic shield piece both sides the terminal subassembly rear portion forms the word arrangement. When the connector needs to be welded on a circuit board, the rear end of the conductive terminal is welded with the circuit board, and the first welding feet on the two sides of the metal shielding sheet are welded on the two sides of the notch of the circuit board so as to reduce the overall height of the assembled connector. Thereby realizing wide application in thin electronic products.

Description

Type-C sink plate patch Type connector

Technical Field

The utility model relates to a connector field particularly relates to a SMD connector of heavy board of Type-C.

Background

Type-C is the hardware interface specification of a universal serial bus, compares with traditional interface, and Type-C has thinner design, faster transmission speed and more vigorous power transmission, and its two-sided pluggable interface biggest characteristics support USB interface two-sided to insert, formally solved "USB inserts inaccurate never" worldwide difficult problem.

Most of the Type-C connectors in the prior art adopt the structure shown in fig. 1, and two welding joints are usually led out from the housing directly downwards to be welded with the circuit board from the fixing of the Type-C connector on the circuit board, but because the housing is generally large in volume and the overall height is high after the Type-C connector is connected with the circuit board, the above-mentioned scheme cannot be applied to thin or ultra-thin electronic products.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present application provides a surface mount type socket connector that can be applied to thin or ultra-thin electronic products.

The utility model provides a SMD connector of heavy board of Type-C, shell including the flat, the shell is hollow, fixed mounting has the metallic shield shell in the shell, state the metallic shield shell including pressfitting first casing and second casing together install the terminal subassembly in the metallic shield shell, the terminal subassembly includes upper terminal fixed plate, lower terminal fixed plate and metallic shield piece, install a plurality of conductive terminal in upper terminal fixed plate and the lower terminal fixed plate respectively, the metallic shield piece is in the centre of by upper terminal fixed plate and lower terminal fixed plate centre gripping, the both sides of metallic shield piece are equipped with the first leg that stretches to the lower edge, conductive terminal's rear end is passed from metallic shield piece both sides the terminal subassembly rear portion forms a word arrangement.

Furthermore, second solder feet extending backwards are arranged on two sides of the metal shielding sheet, and when the rear ends of the conductive terminals penetrate through the two sides of the metal shielding sheet and form a linear arrangement at the rear part of the terminal assembly, the linear arrangement is parallel to the second solder feet.

Further, first elastic parts are arranged on two sides of the front end of the conductive terminal.

Furthermore, a plurality of first circular grooves and first rectangular grooves are formed in the first shell and the second shell, and limiting columns matched with the first circular grooves and limiting blocks matched with the first rectangular grooves are arranged on the outer surfaces of the upper terminal fixing plate and the lower terminal fixing plate.

Further, an elastic piece is further provided between the metal shield shell and the terminal assembly.

Further, the elastic piece is disposed between the upper terminal fixing plate and the first housing and between the lower terminal fixing plate and the second housing, and a second circular groove and a second rectangular groove are disposed on the elastic piece.

Further, a second elastic portion is provided at the front end of the elastic piece, and the second elastic portion is located in front of the first elastic portion.

Further, the number of the elastic pieces is two.

Furthermore, clamping grooves are formed in two sides of the shell, and buckles matched with the clamping grooves are arranged on two sides of the metal shielding sheet.

Compared with the prior art, the beneficial effects of the utility model are that:

this application is through metal shielding sheet's both sides are equipped with the first leg of following downwardly and stretching, conductive terminal's rear end is passed from metal shielding sheet both sides the terminal subassembly rear portion forms the word arrangement, and when needs are with connector welding in the circuit board, conductive terminal's rear end and circuit board welding, the welding of the first leg in both sides of metal shielding sheet is on the both sides of circuit board breach, compares traditional connector and sets up the leg downwards in the bottom of shell, and this application can reduce the whole height of the equipment back of connector through set up decurrent leg on metal shielding sheet. Thereby realizing wide application in thin electronic products.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a prior art structural reference diagram of the present application;

FIG. 2 is an exploded view of a Type-C sinking plate patch connector according to the present application;

fig. 3 is an exploded view of a part of a Type-C sinking plate patch connector according to the present application;

FIG. 4 is a schematic structural diagram of a terminal assembly of a Type-C sinking plate patch connector according to the present application;

fig. 5 is a schematic view of another angle structure of a terminal assembly of a Type-C sinking plate patch connector according to the present invention.

The reference numbers and designations in the drawings are as follows:

the connector comprises a housing 100, a card slot 110, a metal shielding case 200, a first housing 210, a second housing 220, a first circular groove 230, a first rectangular groove 240, a terminal assembly 300, an upper terminal fixing plate 310, a lower terminal fixing plate 320, a metal shielding sheet 330, a conductive terminal 340, a first solder leg 331, a second solder leg 332, a buckle 333, a first elastic part 341, a limit post 342, a limit block 350, an elastic sheet 400, a second circular groove 410, a second rectangular groove 420, a second elastic part 430, and a circuit board 500.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Now, the specific implementation of the preferred embodiment of the present application is described with reference to the accompanying drawings, and as shown in fig. 2 to 5, a Type-C sinking plate patch connector includes a flat housing 100, the housing 100 is hollow, two sides of the housing 100 are provided with clamping grooves 110, a metal shielding shell 200 is fixedly mounted in the housing 100, and the metal shielding shell 200 is tightly attached to an inner wall of the housing 100. The metal shielding case 200 includes a first housing 210 and a second housing 220, the first housing 210 and the second housing 220 are assembled into a whole by pressing from top to bottom, and a plurality of first circular grooves 230 and first rectangular grooves 240 are disposed on the first housing 210 and the second housing 220.

The terminal assembly 300 is installed in the metal shielding case 200, the terminal assembly 300 includes an upper terminal fixing plate 310, a lower terminal fixing plate 320 and a metal shielding plate 330, a plurality of conductive terminals 340 are respectively installed in the upper terminal fixing plate 310 and the lower terminal fixing plate 320, and the metal shielding plate 330 is clamped between the upper terminal fixing plate 310 and the lower terminal fixing plate 320.

The two sides of the metal shielding plate 330 are provided with a first solder leg 331 extending downward and a second solder leg 332 extending rearward, the rear ends of the conductive terminals 340 pass through the two sides of the metal shielding plate 330 to form a straight line arrangement at the rear of the terminal assembly 300, and are parallel to the second solder legs 332, so that when the rear ends of the conductive terminals 340 need to be soldered on the circuit board 500, the second solder legs 332 of the metal shielding plate 330 can be soldered on the circuit board 500 together, compared with soldering the conductive terminals 340 only, and soldering the second solder legs 332 on the circuit board 500 can make the soldering of the whole connector firmer.

The metal shielding sheet 330 is further provided with buckles 333 at two sides thereof, the buckles 333 are matched with the slots 110 of the housing 100, and when the housing 100 is installed, the buckles 333 can extend into the slots 110, so that the housing 100 and the metal shielding sheet 330 are clamped and fixed. When the connector is required to be welded on the circuit board 500, the rear end of the conductive terminal 340 is welded with the circuit board 500, and then the first welding feet 331 on the two sides of the metal shielding plate 330 are welded on the two sides of the notch of the circuit board 500, compared with the traditional connector, the welding feet are downwards arranged at the bottom of the shell 100, and the overall height of the connector after assembly can be reduced by arranging the downwards welding feet on the metal shielding plate 330. Thereby realizing wide application in thin electronic products.

The two sides of the front end of the conductive terminal 340 are provided with first elastic parts 341, when the connector needs to be plugged, the first elastic parts 341 will be pushed open by the two sides and form an inward clamping force when contacting with the electronic element, so as to clamp the electronic element, and prevent the electronic element from falling off from the connector after the connector is connected with the electronic element.

The outer surfaces of the upper terminal fixing plate 310 and the lower terminal fixing plate 320 are both provided with a limiting post 342 and a limiting block 350, when the upper terminal fixing plate 310 and the lower terminal fixing plate 320 are installed in the metal shielding shell 200, the limiting post 342 and the limiting block 350 of the upper terminal fixing plate 310 are inserted into the first circular groove 230 and the first rectangular groove 240 of the first housing 210, and the limiting post 342 and the limiting block 350 of the lower terminal fixing plate 320 are inserted into the first circular groove 230 and the first rectangular groove 240 of the second housing 220, so that the metal shielding shell 200 and the terminal assembly 300 can be prevented from moving transversely in the long-term plugging process after being installed.

There are two elastic pieces 400 between the metal shielding shell 200 and the terminal assembly 300, the two elastic pieces 400 are disposed between the upper terminal fixing plate 310 and the first housing 210, and between the lower terminal fixing plate 320 and the second housing 220, the elastic piece 400 is provided with a second circular groove 410 and a second rectangular groove 420, a second elastic portion 430 is disposed at the front end of the elastic piece 400, the second elastic portion 430 is located in front of the first elastic portion 341, when the connector needs to be plugged, the first elastic portion 341 and the second elastic portion 430 are pushed open by both sides and form an inward clamping force when contacting with the electronic component, so that the electronic component can be better clamped, and the anti-falling effect is better. When the elastic piece 400 is installed, the second circular groove 410 and the second rectangular groove 420 of the elastic piece 400 are sleeved on the limiting column 342 and the limiting block 350 to be fixed, and then the upper terminal fixing plate 310 and the lower terminal fixing plate 320 are pressed and fixed from the outside.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

The surface mount connector is characterized by comprising a flat shell (100), the shell (100) is hollow, a metal shielding shell (200) is fixedly mounted in the shell (100), the metal shielding shell (200) comprises a first shell (210) and a second shell (220) which are pressed together, a terminal assembly (300) is mounted in the metal shielding shell (200), the terminal assembly (300) comprises an upper terminal fixing plate (310), a lower terminal fixing plate (320) and a metal shielding sheet (330), a plurality of conductive terminals (340) are mounted in the upper terminal fixing plate (310) and the lower terminal fixing plate (320) respectively, the metal shielding sheet (330) is clamped in the middle by the upper terminal fixing plate (310) and the lower terminal fixing plate (320), first welding pins (331) extending downwards are arranged on two sides of the metal shielding sheet (330), and the rear ends of the conductive terminals (340) penetrate through two sides of the metal shielding sheet (330) to form a line column at the rear part of the terminal assembly (300).
2. The Type-C sinker patch connector according to claim 1, wherein the metal shield plate (330) has second solder tails (332) extending rearward from opposite sides thereof, and the conductive terminals (340) are arranged in a row at the rear of the terminal assembly (300) across the opposite sides of the metal shield plate (330) and parallel to the second solder tails (332) when the conductive terminals are in contact with the terminals.
3. The Type-C sinking plate patch connector according to claim 2, wherein first elastic parts (341) are arranged on two sides of the front end of the conductive terminal (340).
4. The Type-C sinking plate patch connector according to claim 3, wherein a plurality of first circular grooves (230) and first rectangular grooves (240) are formed in each of the first housing (210) and the second housing (220), and limiting posts (342) engaged with the first circular grooves (230) and limiting blocks (350) engaged with the first rectangular grooves (240) are formed on the outer surfaces of the upper terminal fixing plate (310) and the lower terminal fixing plate (320).
5. The Type-C sinker board patch connector according to claim 4, wherein an elastic piece (400) is further disposed between the metal shield shell (200) and the terminal assembly (300).
6. The Type-C sinker patch connector according to claim 5, wherein the elastic strip (400) is disposed between the upper terminal fixing plate (310) and the first housing (210) and between the lower terminal fixing plate (320) and the second housing (220), and the elastic strip (400) is provided with a second circular groove (410) and a second rectangular groove (420).
7. The Type-C sinking plate patch connector according to claim 6, wherein a second elastic part (430) is arranged at the front end of the elastic sheet (400), and the second elastic part (430) is positioned in front of the first elastic part (341).
8. The Type-C sinking plate patch connector according to any one of claims 5-7, wherein the number of the elastic pieces (400) is two.
9. The Type-C sinking plate patch connector according to claim 8, wherein clamping grooves (110) are formed in two sides of the housing (100), and buckles (333) which are matched with the clamping grooves (110) are formed in two sides of the metal shielding plate (330).