CN218498504U

CN218498504U - Electric connector with high preparation efficiency

Info

Publication number: CN218498504U
Application number: CN202222576602.4U
Authority: CN
Inventors: 陈剑; 胡祺; 赵忠德
Original assignee: Shenglan Technology Co ltd
Current assignee: Shenglan Technology Co ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-02-17
Anticipated expiration: 2032-09-28

Abstract

The utility model discloses an electric connector with high preparation efficiency, which comprises an insulating body, a terminal group and a shielding shell; the insulation body comprises a base and a tongue plate; the terminal group is arranged on the insulating body and is provided with two GND terminals; the outer edges of the fixed parts of the two GND terminals are bent reversely to form middle spacers, and the front ends of the two middle spacers integrally protrude outwards to form hook parts. All reverse bending through the fixed part outside edge at GND terminal is formed with well spacer for well spacer and terminal formula structure as an organic whole only need one set of forming die during the shaping, the development and the maintenance cost of mould have been reduced, thereby reduction in production cost, and, the shaping only need can be accomplished in a process to the formula structure, reduce the shaping time, improve production efficiency, and can not lead to connector normal use because of the assembly is not in place, improve the production yields.

Description

Electric connector with high preparation efficiency

Technical Field

The utility model belongs to the technical field of the connector technique and specifically relates to indicate an electric connector that preparation efficiency is high.

Background

With the continuous development of economy and the continuous improvement of the technical level, extremely rich material conditions are provided for people, so that the living standard of people is improved. Due to the continuous improvement of living standard of people, the demand of people on various electronic products is increasingly vigorous, thereby creating a good development platform for the development of the electronic products. Among them, in electronic products, the body image of the connector can be seen everywhere, because the use of the connector relatively shortens the design cycle of the electronic product, saves the design cost, and is convenient for assembly, disassembly and maintenance, the connector is widely used in electronic products and various electric devices.

At present, the spacer and the terminal are separated into two structures alone in the connector on the market mostly, and when preparing, need form spacer and terminal in the play respectively through two sets of stamping die of difference, increased the development and the maintenance cost of mould to lead to manufacturing cost's rise, and spacer and terminal need accomplish the shaping in the process of difference, need spend more shaping time, lead to production efficiency's reduction. Accordingly, there is a need for improvements to existing connectors.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides an electrical connector with high manufacturing efficiency, which has low manufacturing cost, short manufacturing time and high manufacturing efficiency.

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

an electric connector with high preparation efficiency comprises an insulating body, a terminal group and a shielding shell; the insulating body comprises a base and a tongue plate integrally extending forwards from the base; the terminal group is arranged on the insulating body and provided with two GND terminals which are arranged left and right, contact parts of the two GND terminals are respectively exposed on the upper surface and the lower surface of the tongue plate, fixing parts of the two GND terminals are all embedded in the insulating body, and welding parts of the two GND terminals all extend out of the base; the shielding shell is sleeved on the insulating body; the outer edges of the fixed parts of the two GND terminals are reversely bent to form middle spacers, the middle spacers are located below the fixed parts of the GND terminals and extend forwards, the planes of the middle spacers are parallel to the planes of the fixed parts of the GND terminals, the two middle spacers are arranged in a bilateral symmetry mode, the two middle spacers are buried in the tongue plates, the front ends of the two middle spacers integrally protrude outwards to form hook parts, and the two hook parts are respectively exposed from the left side surface and the right side surface of the tongue plate.

Preferably, through grooves are formed in the upper and lower surfaces of the two middle spacers in a penetrating manner, the contact part of one GND terminal penetrates through the through groove of the corresponding middle spacer downwards and is exposed on the lower surface of the tongue plate, and the contact part of the other GND terminal is located right above the through groove of the corresponding middle spacer.

Preferably, the upper surface and the lower surface of each of the two middle spacers are penetrated to form fixing grooves, and the fixing grooves are buried in the tongue plate, so that the middle spacer is more firmly and reliably fixed in the tongue plate.

Preferably, the middle spacer is of a flat plate structure.

Preferably, the surface of the shielding shell is sleeved with an insulating shell, which can improve the insulating property of the connector.

As a preferable scheme, the bottom end face of the insulating housing extends downwards to form a positioning column, and the arrangement of the positioning column can enable the installation of the connector to be more accurate.

Preferably, a metal shell is arranged on the surface of the insulating shell, and pins protrude downwards from the metal shell.

As a preferred scheme, an embedding groove is formed in the insulating shell, and the metal shell is embedded in the embedding groove.

As a preferred scheme, the metal shell is provided with a clamping hole, convex parts are convexly arranged on two sides of the insulating shell, and the convex parts are fixed with the clamping hole in a buckling and matching mode, so that the metal shell and the insulating shell are matched more firmly and reliably.

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

all reverse bending through the fixed part outside edge at GND terminal is formed with well spacer for spacer and terminal formula structure as an organic whole in the middle of, only need one set of forming die during the shaping, the development and the maintenance cost of mould have been reduced, thereby reduction in production cost, and, the shaping only need can be accomplished in a process to the integral type structure, reduce the shaping time, improve production efficiency, and can not lead to the connector can not normal use because of the equipment is not in place, improve the production yields.

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 an assembled perspective view of a preferred embodiment of the present invention;

FIG. 2 is a cross-sectional view of the preferred embodiment of the present invention;

fig. 3 is an enlarged schematic view of a terminal set according to a preferred embodiment of the present invention.

Description of the figures:

10. insulating body 11, base

12. Tongue plate 20 and terminal set

201. Contact part 202 and fixing part

203. Soldering part 21, GND terminal

22. Middle spacer 221, hook

222. Through groove 223, fixing groove

30. Shielding case 40, insulating housing

41. Positioning post 42, caulking groove

43. Projection 50 and metal case

51. Pin 52, card hole.

Detailed Description

Referring to fig. 1 to 3, a specific structure of a preferred embodiment of the present invention is shown, which includes an insulating body 10, a terminal set 20 and a shielding shell 30.

The insulating body 10 includes a base 11 and a tongue plate 12 integrally extending forward from the base 11.

The terminal group 20 is disposed on the insulating body 10, the terminal group 20 has two GND terminals 21, the two GND terminals 21 are disposed on the left and right sides, the contact portions 201 of the two GND terminals 21 are respectively exposed on the upper and lower surfaces of the tongue plate 12, the fixing portions 202 of the two GND terminals 21 are both embedded in the insulating body 10, and the welding portions 203 of the two GND terminals 21 are both extended out of the base 11; the outer edges of the fixing portions 202 of the two GND terminals 21 are bent reversely to form the middle spacers 22, the middle spacers 22 are located below the fixing portions 202 of the GND terminals 21 and extend forwards, the planes of the middle spacers 22 are parallel to the planes of the fixing portions 202 of the GND terminals 21, the two middle spacers 22 are arranged in bilateral symmetry, the two middle spacers 22 are buried in the tongue plate 12, the front ends of the two middle spacers 22 integrally protrude outwards to form hook portions 221, and the two hook portions 221 are respectively exposed from the left side surface and the right side surface of the tongue plate 12. In the present embodiment, through grooves 222 are formed through the upper and lower surfaces of the two intermediate spacers 22, wherein the contact portion 201 of one GND terminal 21 passes through the through groove 222 of the corresponding intermediate spacer 22 and is exposed to the lower surface of the tongue plate 12, and the contact portion 201 of the other GND terminal 21 is located right above the through groove 222 of the corresponding intermediate spacer 22; fixing grooves 223 are formed on the upper and lower surfaces of the two middle spacers 22, and the fixing grooves 223 are buried in the tongue plate 12, so that the middle spacers 22 are more firmly and reliably fixed in the tongue plate 12; in addition, the septum 22 has a flat plate structure.

The shielding shell 30 is sleeved on the insulating body 10; in the present embodiment, the surface of the shielding shell 30 is sleeved with an insulating shell 40, which can improve the insulating performance of the connector; a positioning column 41 extends downwards from the bottom end face of the insulating housing 40, and the arrangement of the positioning column 41 can make the installation of the connector more accurate; in addition, a metal shell 50 is arranged on the surface of the insulating shell 40, and a pin 51 downwardly extends from the metal shell 50; the insulating shell 40 is provided with an embedded groove 42, and the metal shell 40 is embedded in the embedded groove 42; and, the metal shell 50 is provided with a clamping hole 52, the two sides of the insulating shell 40 are convexly provided with convex parts 43, and the convex parts 43 are fixed with the clamping hole 52 in a snap fit manner, so that the metal shell 50 and the insulating shell 40 are matched more firmly and reliably.

Detailed description the manufacturing process of this embodiment is as follows:

firstly, a metal plate is placed into a forming mold to form the terminal group 20, then the terminal group 20 is placed into an injection mold to form the insulating body 10, then the shielding shell 30 is sleeved on the insulating body 10, then the insulating body 10, the terminal group 20 and the shielding shell 30 which are fixed together are placed into another injection mold to form the insulating shell 40, and finally the metal shell 50 is embedded on the insulating shell 40.

The utility model discloses a design focus lies in: all reverse bending through the fixed part outside edge at GND terminal is formed with well spacer for spacer and terminal formula structure as an organic whole in the middle of, only need one set of forming die during the shaping, the development and the maintenance cost of mould have been reduced, thereby reduction in production cost, and, the shaping only need can be accomplished in a process to the integral type structure, reduce the shaping time, improve production efficiency, and can not lead to the connector can not normal use because of the equipment is not in place, improve the production yields.

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. An electric connector with high preparation efficiency comprises an insulating body, a terminal group and a shielding shell; the insulating body comprises a base and a tongue plate integrally extending forwards from the base; the terminal group is arranged on the insulating body and provided with two GND terminals which are arranged left and right, contact parts of the two GND terminals are respectively exposed on the upper surface and the lower surface of the tongue plate, fixing parts of the two GND terminals are all embedded in the insulating body, and welding parts of the two GND terminals all extend out of the base; the shielding shell is sleeved on the insulating body; the method is characterized in that: the outer edges of the fixed parts of the two GND terminals are reversely bent to form middle spacers, the middle spacers are located below the fixed parts of the GND terminals and extend forwards, the planes of the middle spacers are parallel to the planes of the fixed parts of the GND terminals, the two middle spacers are arranged in a bilateral symmetry mode, the two middle spacers are buried in the tongue plates, the front ends of the two middle spacers integrally protrude outwards to form hook parts, and the two hook parts are respectively exposed from the left side surface and the right side surface of the tongue plate.

2. The high production efficiency electrical connector of claim 1, wherein: through grooves are formed in the upper surface and the lower surface of each of the two middle spacers in a penetrating mode, the contact part of one GND terminal penetrates through the corresponding through groove of the middle spacer downwards and is exposed on the lower surface of the tongue plate, and the contact part of the other GND terminal is located right above the corresponding through groove of the middle spacer.

3. The high production efficiency electrical connector of claim 1, wherein: the upper surface and the lower surface of each of the two middle spacers penetrate through the two middle spacers to form fixing grooves, and the fixing grooves are buried in the tongue plates.

4. The high production efficiency electrical connector of claim 1, wherein: the middle spacer is of a flat plate structure.

5. The high-efficiency electrical connector of claim 1, wherein: and an insulating shell is sleeved on the surface of the shielding shell.

6. The electrical connector of claim 5, wherein: and a positioning column extends downwards from the bottom end face of the insulating shell.

7. The high production efficiency electrical connector of claim 5, wherein: a metal shell is arranged on the surface of the insulating shell, and pins extend downwards from the metal shell.

8. The high production efficiency electrical connector of claim 7, wherein: the insulating shell is provided with an embedded groove, and the metal shell is embedded in the embedded groove.

9. The high production efficiency electrical connector of claim 7, wherein: the metal shell is provided with a clamping hole, the two sides of the insulating shell are convexly provided with convex parts, and the convex parts are fixed with the clamping hole in a buckling and matching mode.