CN210092427U

CN210092427U - Female seat of connector

Info

Publication number: CN210092427U
Application number: CN201921350804.9U
Authority: CN
Inventors: 邓志江; 刘坤
Original assignee: Dongguan Ytconn Technology Co Ltd
Current assignee: Dongguan Ytconn Technology Co Ltd
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-02-18
Anticipated expiration: 2029-08-20

Abstract

The utility model provides a connector female seat, which comprises an insulating body and a terminal group, wherein the insulating body is provided with a plug interface and a rear opening, and the terminal group is inserted into the plug interface from the rear opening of the insulating body; the terminal group consists of a plurality of terminals with the same structure, each terminal comprises a fixing arm, a connecting arm and a contact arm inserted into the inserting interface, and the connecting arm is connected between the fixing arm and the contact arm; an accommodating groove for accommodating the holding arm is formed in the insulating body below the rear opening, the accommodating groove is not communicated with the plug interface, when the terminal is inserted into the plug interface from the rear opening, the contact arm extends into an accommodating space corresponding to the plug interface, and the holding arm is held in the accommodating groove. This female seat of connector simple structure, two weld parts on the linking arm weld with two pads on the PCB board mutually, and two weld parts pass through the linking arm and link to each other for terminal welding effect is better, and data transmission is more stable.

Description

Female seat of connector

Technical Field

The utility model relates to a connector technical field especially relates to a female seat of connector.

Background

With the development of the digital age, connectors are widely used in order to provide fast and stable data transmission. The general female connector base comprises a shell, a middle shielding sheet, an upper insulator, a lower insulator, an upper terminal group and a lower terminal group, wherein during automatic insertion, the upper terminal group is inserted into the upper insulator, the lower terminal group is inserted into the lower insulator, and then the middle shielding sheet is assembled into a whole, so that the whole assembly mode is complex. However, with the gradual reduction of the volume of the connector, many connectors are only provided with a group of terminal groups, each terminal of the terminal group is connected with a single pad, and after the terminals are plugged and pulled for many times, soldering tin easily falls off from the pads, so that the signal transmission of the terminals has serious faults.

Disclosure of Invention

The utility model provides a female seat of connector has simple structure, and the terminal is connected stable characteristics with the pad.

In order to solve the technical problem, the utility model discloses the technical scheme who takes is:

a connector female seat comprises an insulating body and a terminal group, wherein the insulating body is provided with a plug interface and a rear opening, and the terminal group is inserted into the plug interface from the rear opening of the insulating body; the terminal group consists of a plurality of terminals with the same structure, each terminal comprises a fixing arm, a connecting arm and a contact arm inserted into the inserting interface, and the connecting arm is connected between the fixing arm and the contact arm; an accommodating groove for accommodating the holding arm is formed in the insulating body below the rear opening, the accommodating groove is not communicated with the plug interface, when the terminal is inserted into the plug interface from the rear opening, the contact arm extends into an accommodating space corresponding to the plug interface, and the holding arm is held in the accommodating groove; and two ends of the connecting arm are bent and extended to form two welding parts.

Furthermore, the middle part of the insulating body is provided with a plurality of parallel convex ribs, each convex rib is provided with a first convex rib part extending from the rear opening to the accommodating space of the inserting port and a second convex rib part extending from the side of the rear opening to the side of the accommodating groove, the first convex rib parts and the second convex rib parts are perpendicular and are connected into a whole, when the terminal is inserted into the inserting port from the rear opening, the contact arm is inserted between the two first convex rib parts, and the connection arm is embedded into a gap formed by the two second convex rib parts. The design of convex rib structure can effectively prevent the contact between the terminal, ensures the stability of this female seat of connector.

Preferably, the bottom of the accommodating groove is provided with convex strips which are the same in number and correspond to the second convex ribs in position. This female seat structure of connector can further improve the insulating effect between the terminal, further ensures the stability of this female seat of connector.

Furthermore, the socket also comprises a clamping hook, wherein through grooves are formed in two sides of the insulating body, and the clamping hook is inserted into the accommodating space of the socket from the through grooves. The hook can improve the stability of splicing.

Preferably, the trip includes spacing portion, and the clamping part and the location portion of connecting in spacing portion both sides, logical inslot has set up the spacing groove that matches with spacing portion, and when the trip inserted logical groove, spacing portion was spacing at the spacing inslot, and the clamping part stretches into in the accommodating space of interface. The positioning part is fixed with a card hole patch preset on the PCB.

Furthermore, the two ends of the connecting arm are provided with inverted buckling parts, one side of the welding part facing the PCB is slightly protruded out of the connecting arm, a section difference is formed, and the upper wall of the rear opening of the insulating body is provided with a groove matched with the inverted buckling parts. When the male connector outside is inserted, a force in the inserting direction is applied to the terminal, the reverse buckling part can provide a blocking force in the opposite direction, the contact between the terminal and a PCB pad is effectively protected, and the looseness of the welding position of the terminal is prevented.

Preferably, the insulation body on the two sides of the containing groove is provided with a positioning column, and the whole insulation body can be positioned at the corresponding position of the PCB board through the positioning column patch before the terminal is welded to be fixed in a preset mode.

Preferably, the terminal group consists of 8 terminals with the same structure.

The utility model provides a connector female seat, which comprises an insulating body and a terminal group, wherein the insulating body is provided with a plug interface and a rear opening, and the terminal group is inserted into the plug interface from the rear opening of the insulating body; the terminal group consists of a plurality of terminals with the same structure, each terminal comprises a fixing arm, a connecting arm and a contact arm inserted into the inserting interface, and the connecting arm is connected between the fixing arm and the contact arm; an accommodating groove for accommodating the holding arm is formed in the insulating body below the rear opening, the accommodating groove is not communicated with the plug interface, when the terminal is inserted into the plug interface from the rear opening, the contact arm extends into an accommodating space corresponding to the plug interface, and the holding arm is held in the accommodating groove. This female seat of connector simple structure, two weld parts on the linking arm weld with two pads on the PCB board mutually, and two weld parts pass through the linking arm and link to each other for terminal welding effect is better, and data transmission is more stable. Meanwhile, the holding arm is held in the accommodating groove, so that the terminal is more stably assembled.

Drawings

Fig. 1 is a schematic structural view of an embodiment of a female connector housing of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 from another perspective;

FIG. 3 is an exploded view of FIG. 2;

fig. 4 is a schematic view of an insulating body according to an embodiment of the female connector housing of the present invention;

fig. 5 is a schematic view of a terminal structure of an embodiment of a female connector housing of the present invention;

fig. 6 is a schematic view of a hook structure of an embodiment of a female connector housing of the present invention;

fig. 7 is a schematic structural view of the female connector housing of the present invention when connected to a PCB;

fig. 8 is an exploded view of fig. 7.

Detailed Description

The following embodiments of the present invention are specifically explained with reference to the accompanying drawings, which are used for reference and illustration only, and the following descriptions of the upper, lower, left and right directions are based on the description shown in the drawings of the present embodiment and do not limit the scope of the present invention. Those skilled in the art can easily derive different description modes according to different installation directions.

As shown in fig. 1 to 8, a female connector housing includes an insulative housing 1 and a terminal set, the insulative housing 1 has a socket 11 and a rear opening 12, and the terminal set is inserted into the socket 11 from the rear opening 12 of the insulative housing 1; the terminal group comprises a plurality of identical terminals 2, each terminal 2 comprises a holding arm 21, a connecting arm 22 and a contact arm 23 inserted into the socket 11, and the connecting arm 22 is connected between the holding arm 21 and the contact arm 23; an accommodating groove 13 for accommodating the holding arm 21 is formed in the insulating body 1 below the rear opening 12, the accommodating groove 13 is not communicated with the plug interface 11, when the terminal 2 is inserted into the plug interface 11 from the rear opening, the contact arm 23 extends into an accommodating space corresponding to the plug interface 11, and the holding arm 21 is held in the accommodating groove 13. The connecting arm 22 is bent and extended at two ends to form two welding portions 24. The two welding parts 24 on the connecting arm 22 are welded with the two welding pads 71 on the PCB 1, and the two welding parts 24 are connected through the connecting arm 22, so that the welding effect is better, and the data transmission is more stable. Specifically, the terminal group in this embodiment is composed of 8 terminals with the same structure, and the female socket is an 8PIN connector female socket.

As a further improvement of this embodiment, a plurality of parallel ribs 4 are disposed at the middle portion of the insulating body 1, the ribs 4 have a first rib 41 extending from the rear opening 12 to the receiving space of the inserting opening 11 and a second rib 42 extending from the rear opening 12 side to the receiving groove 13 side, the first rib 41 and the second rib 42 are perpendicular and integrally connected, when the terminal 2 is inserted into the inserting opening 11 from the rear opening 12, the contact arm 21 is inserted between the two first ribs 41, and the connection arm 22 is inserted into the gap formed by the two second ribs 42.

In this embodiment, the bottom of the receiving groove 13 is provided with the same number of the convex strips 6 corresponding to the number and position of the second convex ribs 42.

In this embodiment, the socket further includes a hook 3, through grooves 14 are formed on two sides of the insulating body 1, and the hook 3 is inserted into the accommodating space of the socket 11 from the through grooves 14.

In this embodiment, the hook 3 includes a limiting portion 31, and a clamping portion 33 and a positioning portion 32 connected to two sides of the limiting portion 31, a limiting groove 141 matching with the limiting portion is formed in the through groove 14, when the hook 3 is inserted into the through groove 14, the limiting portion 31 is limited in the limiting groove 141, the clamping portion 33 extends into the receiving space of the inserting port, the positioning portion 32 is fixed to the card hole 72 pre-set on the PCB 7 by a patch,

as a further improvement of this embodiment, the connecting arm 22 is provided with reverse-buckling portions 25 at both ends, the soldering portion slightly protrudes from the connecting arm toward the PCB side and forms a step, and the upper wall of the rear opening 12 of the insulating main body 1 is provided with a groove (not shown) matching with the reverse-buckling portions 25. When the external male connector is inserted, a force in the inserting direction is applied to the terminal, and the reverse buckling part 25 can provide a blocking force in the opposite direction, so that the contact between the terminal and a welding pad of the PCB 7 is effectively protected, and the welding part of the terminal is prevented from loosening.

As a further improvement of this embodiment, the positioning columns 5 are disposed on the insulation body 1 on two sides of the accommodating groove 13, and the whole insulation body 1 can be positioned at the corresponding positioning holes 73 of the PCB 7 by the positioning columns 5 before the terminal is soldered. The structure can improve the welding precision and stability.

The above disclosure is only for the preferred embodiments of the present invention, and the scope of the present invention should not be limited thereby, and the scope of the present invention is not intended to be limited thereby.

Claims

1. A connector female seat comprises an insulating body and a terminal group, wherein the insulating body is provided with a plug interface and a rear opening, and the terminal group is inserted into the plug interface from the rear opening of the insulating body; the method is characterized in that: the terminal group consists of a plurality of terminals with the same structure, each terminal comprises a fixing arm, a connecting arm and a contact arm inserted into the inserting interface, and the connecting arm is connected between the fixing arm and the contact arm; an accommodating groove for accommodating the holding arm is formed in the insulating body below the rear opening, the accommodating groove is not communicated with the plug interface, when the terminal is inserted into the plug interface from the rear opening, the contact arm extends into an accommodating space corresponding to the plug interface, and the holding arm is held in the accommodating groove; and two ends of the connecting arm are bent and extended to form two welding parts.

2. A female connector housing according to claim 1, wherein: the middle part of the insulating body is provided with a plurality of parallel convex ribs, each convex rib is provided with a first convex rib part extending from the rear opening to the accommodating space of the inserting port and a second convex rib part extending from the side of the rear opening to the side of the accommodating groove, the first convex rib parts and the second convex rib parts are perpendicular and are connected into a whole, when the terminal is inserted into the inserting port from the rear opening, the contact arm is inserted between the two first convex rib parts, and the connection arm is embedded into a gap formed by the two second convex rib parts.

3. A female connector housing according to claim 2, wherein: the bottom of the accommodating groove is provided with convex strips which have the same quantity as the second convex rib parts and correspond to the second convex rib parts in position.

4. A female connector housing according to claim 1, wherein: the plug comprises an insulating body and is characterized by further comprising a clamping hook, wherein through grooves are formed in two sides of the insulating body, and the clamping hook is inserted into the accommodating space of the plug interface from the through grooves.

5. The female connector housing according to claim 4, wherein: the trip includes spacing portion and connects clamping part and the location portion in spacing portion both sides, logical inslot has set up the spacing groove that matches with spacing portion, and when the trip inserted logical groove, spacing portion is spacing at spacing inslot, and clamping part stretches into in the accommodating space of interface.

6. A female connector housing according to claim 1, wherein: the PCB comprises a connecting arm, a welding part and an insulation body, wherein the connecting arm is provided with a plurality of reverse buckling parts at two ends, the welding part slightly protrudes out of the connecting arm towards one side of the PCB and forms a section difference, and a groove matched with the reverse buckling parts is formed in the upper wall of a rear opening of the insulation body.

7. A female connector housing according to claim 1, wherein: and positioning columns are arranged on the insulation bodies on the two sides of the containing groove.

8. A female connector housing according to claim 1, wherein: the terminal group consists of 8 terminals with the same structure.