CN213425336U - Shielding structure of electric connector - Google Patents

Abstract

The utility model relates to a shielding structure of electric connector, the primary structure includes a first connector, first connector includes a female end insulating colloid, and one locates the shielding shell subassembly on the female end insulating colloid, the shielding shell subassembly includes an outer shielding shell and a plurality of inboard interior shielding shell of locating the outer shielding shell, and shielding shell subassembly surrounds out a first space according to the preface along the long limit direction of female end insulating colloid, a second space, and a third space, be equipped with a first female terminal in the first space, be equipped with the female terminal of a plurality of seconds in the second space, be equipped with a female terminal of third in the third space, therefore, can reduce first female terminal through the first space that shielding shell subassembly formed, the second space, and the third space, reduce first female terminal, the female terminal of second, and electromagnetic interference (EMI) between the female terminal of third.

Description

Shielding structure of electric connector

Technical Field

The present invention relates to a shielding structure of an electrical connector, and more particularly to a shielding structure of an electrical connector capable of effectively reducing electromagnetic interference between terminals.

Background

Accordingly, the so-called electronic devices transmit signals or currents through sockets or wire-like accessories, and at this time, an electromagnetic field is generated along with the current or voltage, so that the electromagnetic field generates interference, and the performance of the electronic device is further reduced or an error signal is generated, which is called electromagnetic interference (EMI), even when some devices are larger or pass more current, the generated electromagnetic interference is more serious, and the health of a human body is further affected.

As the times advance, many electronic devices are miniaturized more and more, but the miniaturization also requires to enhance the transmission effect of various signals or currents, so that various terminals and wires are more and more dense in the process of miniaturization, and the signals and currents transmitted simultaneously are also increased, thereby causing the electromagnetic interference between the terminals and the wires to be more and more serious.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at: electromagnetic interference between the terminals is reduced by shielding the space surrounded by the housing assembly.

To achieve the above object, the main structure of the present invention comprises: the first connector comprises a female end insulating colloid and a shielding shell assembly arranged on the female end insulating colloid, the shielding shell assembly comprises an outer shielding shell and a plurality of inner shielding shells arranged on the inner sides of the outer shielding shells, the inner shielding shells are perpendicular to the long edge direction of the female end insulating colloid, and a first space, a second space and a third space are formed by the shielding shell assembly along the long edge direction of the female end insulating colloid in sequence; the first female terminal is arranged on the female end insulating colloid and is positioned in the first space; the second female terminals are arranged on the female end insulating colloid and are positioned in the second space; and the third female terminal is arranged on the female end insulating colloid and is positioned in the third space.

Wherein the outer shielding shell has at least one notch.

Wherein the outer shielding shell is provided with a plurality of shielding butting parts.

Wherein the female end insulating colloid is provided with a plurality of colloid butting parts for butting the shielding butting parts.

The first connector is used for connecting a second connector.

The second connector comprises a male end insulating colloid, a first shielding shell arranged on the male end insulating colloid, and a second shielding shell arranged on the male end insulating colloid.

The first shielding shell surrounds to form a fourth space, a fifth space is defined between the first shielding shell and the second shielding shell, and the second shielding shell surrounds to form a sixth space.

Wherein a first male terminal is arranged in the fourth space, a plurality of second male terminals are arranged in the fifth space, and a third male terminal is arranged in the sixth space.

The first shielding shell is provided with a plurality of first welding parts.

Wherein the second shielding shell is provided with a plurality of second welding parts.

By means of the structure, the shielding shell assembly sequentially surrounds the first space, the second space and the third space along the long edge direction of the female end insulating colloid, so that when the first connector is in butt joint with the second connector, the first female terminal, the second female terminal and the third female terminal can be respectively isolated in the first space, the second space and the third space, and are shielded with each other through the outer shielding shell and the inner shielding shell, and the electromagnetic interference among the first female terminal, the second female terminal and the third female terminal is reduced.

By means of the technology, the problem of electromagnetic interference generated by the conventional socket and the terminal can be broken through, and the practical progress of the advantages is achieved.

Drawings

FIG. 1 is a perspective view of the female end of the preferred embodiment of the present invention;

FIG. 2 is an exploded view of the female terminal according to the preferred embodiment of the present invention;

FIG. 3 is a perspective view of a male end of a preferred embodiment of the present invention;

FIG. 4 is an exploded view of the male end of the preferred embodiment of the present invention;

FIG. 5 is a combination diagram of the preferred embodiment of the present invention;

FIG. 6 is a schematic view of the preferred embodiment of the present invention;

fig. 7 is a combination diagram (iii) of the preferred embodiment of the present invention.

The reference numbers illustrate: 100

1. female end insulating colloid

11. a first space

12. second space

13. third space

14. the colloid butt joint part

. 2. a shielding housing assembly

21. outer shielding shell

211 notch

212. shielding the docking station

22. inner shield shell

31. first female terminal

32. second female terminal

33. third female terminal

400

Insulating colloid for male end

41. fourth space

42. fifth space

43. sixth space

51

First welding part

52. second shielding housing

521 is a second welding part

61

62. second male terminal

The third male terminal.

Detailed Description

To achieve the above objects and advantages, the preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Please refer to fig. 1 to 4, which are schematic diagrams illustrating a perspective view of a female terminal to an exploded view of a male terminal according to a preferred embodiment of the present invention, and it can be clearly seen from the drawings that the present invention includes:

a first connector 100, the first connector 100 includes a female end insulating colloid 1, a shielding shell assembly 2 disposed on the female end insulating colloid 1, the shielding shell assembly 2 includes an outer shielding shell 21 and a plurality of inner shielding shells 22 disposed inside the outer shielding shell 21, and can be matched with the first and second figures, the inner shielding shells 22 are perpendicular to the long side direction of the female end insulating colloid 1, thereby the shielding shell assembly 2 can form a first space 11, a second space 12, and a third space 13 along the long side direction of the female end insulating colloid 1 in sequence;

a first female terminal 31 disposed on the female end insulating colloid 1, wherein the first female terminal 31 is located in the first space 11;

a plurality of second female terminals 32 disposed on the female-end insulating colloid 1, wherein the second female terminals 32 are located in the second space 12;

a third female terminal 33 disposed on the female end insulating colloid 1, wherein the third female terminal 33 is located in the third space 13;

at least one notch 211 formed in the outer shield shell 21;

a plurality of shield butting portions 212 provided on the outer shield shell 21;

a plurality of colloid butting parts 14 which are arranged on the female-end insulating colloid 1 and are used for butting the shielding butting parts 212;

a second connector 400 connected to the first connector 100, the second connector 400 including a male end insulating colloid 4, a first shielding shell 51 disposed on the male end insulating colloid 4, and a second shielding shell 52 disposed on the male end insulating colloid 4, the first shielding shell 51 surrounding the male end insulating colloid 4 to form a fourth space 41, a fifth space 42 defined between the first shielding shell 51 and the second shielding shell 52, and the second shielding shell 52 surrounding the male end insulating colloid 4 to form a sixth space 43;

a first male terminal 61 disposed on the male end insulating colloid 4 and located in the fourth space 41;

a plurality of second male terminals 62 disposed on the male end insulating colloid 4 and located in the fifth space 42;

a third male terminal 63 disposed on the male end insulating colloid 4 and located in the sixth space 43;

a plurality of first welding portions 511 provided on the first shield shell 51; and

and a plurality of second welding portions 521 provided on the second shield shell 52.

The structure of the present invention can be understood from the above description, and the advantage of reducing the electromagnetic interference between the terminals can be achieved according to the corresponding matching of the structure, and the detailed description will be described below.

Referring to fig. 1 to 7, it is clear from the drawings that the female terminal of the preferred embodiment of the present invention is a three-dimensional schematic view of the female terminal to a combination schematic view (iii), when the above-mentioned components are assembled, a user can place the first female terminal 31, the second female terminal 32, and the third female terminal 33 on the female terminal insulating colloid 1, connect the outer shielding shell 21 to the colloid butting portion 14 through the shielding butting portion 212, and place the inner shielding shell 22 on the female terminal insulating colloid 1, so that the first space 11, the second space 12, and the third space 13 are surrounded by the shielding shell assembly 2, and the first female terminal 31 is located in the first space 11, the second female terminal 32 is located in the second space 12, and the third female terminal 33 is located in the third space 13, so that the first female terminal 31, the second female terminal 31, the third female terminal 33, and the outer shielding shell 21 and the inner shielding shell 22 are shielded, Electromagnetic interference between the second female terminal 32 and the third female terminal 33.

The first male terminal 61, the second male terminal 62, and the third male terminal 63 are disposed on the male end insulating colloid 4, and the first male terminal 61 is located in the fourth space 41 surrounded by the first shielding shell 51 and the second shielding shell 52, the second male terminal 62 is located in the fifth space 42, and the third male terminal 63 is located in the sixth space 43, so that the first shielding shell 51 and the second shielding shell 52 shield the electromagnetic interference between the first male terminal 61, the second male terminal 62, and the third male terminal 63.

When in use, the first connector 100 and the second connector 400 can be respectively mounted on the corresponding circuit boards, and the first connector 100 and the second connector 400 are connected with each other, when in connection, the position of the first space 11 corresponds to the position of the fourth space 41; the position of the second space 12 will correspond to the position of the fifth space 42; the position of the third space 13 corresponds to the position of the sixth space 43, and the first male terminal 61 is connected with the first female terminal 31; the second male terminal 62 is connected to the second female terminal 32; the third male terminal 63 is connected to the third female terminal 33, so as to perform the signal and power transmission operation.

When transmitting signals, the first shielding shell 51 and the second shielding shell 52 can cooperate with the first welding portion 511 and the second welding portion 521 to enhance the shielding effect among the first male terminal 61, the second male terminal 62 and the third male terminal 63, and cooperate with the outer shielding shell 21 and the inner shielding shell 22 to cooperate with the notch 211 to enhance the shielding effect among the first female terminal 31, the second female terminal 32 and the third female terminal 33, that is, the overall shielding effect can be enhanced by the above structure, so as to reduce the electromagnetic interference (EMI) among the terminals.

However, the above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, so that the simple modifications and equivalent structural changes made by the contents of the specification and drawings should be included in the scope of the present invention.

Claims (10)

1. A shielding structure for an electrical connector, comprising: the first connector comprises a female end insulating colloid and a shielding shell assembly arranged on the female end insulating colloid, the shielding shell assembly comprises an outer shielding shell and a plurality of inner shielding shells arranged on the inner sides of the outer shielding shells, the inner shielding shells are perpendicular to the long edge direction of the female end insulating colloid, and a first space, a second space and a third space are formed by the shielding shell assembly along the long edge direction of the female end insulating colloid in sequence; the first female terminal is arranged on the female end insulating colloid and is positioned in the first space; the second female terminals are arranged on the female end insulating colloid and are positioned in the second space; and the third female terminal is arranged on the female end insulating colloid and is positioned in the third space.

2. The shielding structure of claim 1, wherein said outer shielding shell has at least one notch.

3. The shielding structure of claim 1 wherein said outer shielding shell has a plurality of shielding mating portions thereon.

4. The shielding structure of claim 3, wherein said female terminal insulating molding compound has a plurality of molding compound mating portions for mating with said shielding compound mating portions.

5. The shielding structure of claim 1, wherein the first connector is adapted to be connected to a second connector.

6. The shielding structure of claim 5, wherein the second connector comprises a male-end insulating paste, a first shielding shell disposed on the male-end insulating paste, and a second shielding shell disposed on the male-end insulating paste.

7. The shielding structure of claim 6, wherein the first shielding shell surrounds to form a fourth space, a fifth space is defined between the first shielding shell and the second shielding shell, and a sixth space is formed by the second shielding shell.

8. The shielding structure of claim 7, wherein a first male terminal is disposed in the fourth space, a plurality of second male terminals are disposed in the fifth space, and a third male terminal is disposed in the sixth space.

9. The shielding structure of claim 6, wherein the first shielding shell has a plurality of first soldering portions thereon.

10. The shielding structure of claim 6, wherein the second shielding shell has a plurality of second solder portions thereon.

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