TWI756803B - Shielding structure of electrical connector (2) - Google Patents

Abstract

The present invention relates to a shielding structure of an electrical connector. The main structure includes a first connector. The first connector includes a female end insulating colloid, and a shielding shell component disposed on the female end insulating colloid. The shielding shell The assembly includes an outer shielding shell and a plurality of inner shielding shells arranged on the inner side of the outer shielding shell, and the shielding shell assembly sequentially surrounds a first space and a second space along the longitudinal direction of the female end insulating colloid , and a third space, a first female terminal is arranged in the first space, a plurality of second female terminals are arranged in the second space, and a third female terminal is arranged in the third space, whereby the shielding shell can pass through The first space, the second space, and the third space formed by the component are used to reduce electromagnetic interference (EMI) between the first female terminal, the second female terminal, and the third female terminal.

Description

Shielding structure of electrical connector (2)

The present invention provides a shielding structure for an electrical connector, especially a shielding structure for an electrical connector that can effectively reduce electromagnetic interference between terminals.

Press, most of the so-called electronic equipment will transmit signals or current through accessories such as sockets or wires. At this time, an electromagnetic field will be generated with the current or voltage, resulting in interference caused by the electromagnetic field, thereby reducing the electronic The performance of the equipment or the generation of wrong signals is the so-called electromagnetic interference (EMI). Even when some equipment is larger or passes more current, the electromagnetic interference generated will be more serious, thereby affecting human health. .

With the progress of the times, many electronic devices are becoming more and more miniaturized, but at the same time of miniaturization, it is also required to strengthen the transmission effect of various signals or currents. Therefore, in the process of miniaturization, various terminals and The wires are getting denser and denser with each other, and the signals and currents transmitted at the same time will continue to increase, which will make the electromagnetic interference between them more and more serious.

Therefore, how to solve the above-mentioned conventional problems and deficiencies is the direction that the applicant of the present invention and related manufacturers in the industry are eager to research and improve.

Therefore, in view of the above-mentioned shortcomings, the inventors of the present invention have collected relevant information, evaluated and considered from various parties, and based on years of experience accumulated in this industry, through continuous trial production and modification, they have designed a design that can reduce the distance between terminals. The inventor of the shielding structure of the electrical connector for electromagnetic interference.

The main purpose of the present invention is to reduce the electromagnetic interference between the terminals by shielding the space surrounded by the housing assembly.

In order to achieve the above object, the main structure of the present invention includes: a first connector including a female end insulating colloid and a shielding shell assembly, a first space surrounded by the shielding shell assembly. space, a second space surrounded by the shielding shell assembly, a third space surrounded by the shielding shell assembly, a first female terminal disposed on the female end insulating gel and located in the first space, a plurality of A second female terminal on the female end insulating colloid and located in the second space, and a third female terminal on the female end insulating colloid and located in the third space, wherein the shielding shell assembly includes an outer shielding shell And a plurality of inner shielding shells arranged in the outer shielding shell, and the inner shielding shell system is perpendicular to the longitudinal direction of the female end insulating colloid.

With the above structure, the shielding shell assembly will sequentially surround the first space, the second space, and the third space along the longitudinal direction of the female end insulating colloid, thereby allowing the first connector and the second connector When docking, the first female terminal, the second female terminal, and the third female terminal can be isolated in the first space, the second space, and the third space respectively, and the outer shielding shell and the inner shielding shell can pass through the outer shielding shell and the inner shielding shell. The body is shielded from each other to reduce the electromagnetic interference between the first female terminal, the second female terminal, and the third female terminal.

With the above-mentioned technology, the problem of electromagnetic interference generated by conventional sockets and terminals can be broken through, and the practical progress of the above-mentioned advantages can be achieved.

100: First connector

1: Female end insulating colloid

11: The first space

12: Second space

13: Third space

14: Colloidal butt joint

2: Shield housing assembly

21: Outer shielding shell

211: Gap

212: Shielding butt joint

22: Inner shielding shell

31: The first female terminal

32: The second female terminal

33: The third female terminal

400: Second connector

4: Male insulating colloid

41: Fourth space

42: Fifth space

43: Sixth space

51: The first shielding shell

511: The first welding part

52: Second shielding shell

521: Second welding part

61: The first male terminal

62: The second male terminal

63: The third male terminal

The first figure is a three-dimensional schematic diagram of the female end of the preferred embodiment of the present invention.

The second figure is an exploded schematic diagram of the female end of the preferred embodiment of the present invention.

Figure 3 is a three-dimensional schematic view of the male end of the preferred embodiment of the present invention.

Figure 4 is an exploded schematic view of the male end of the preferred embodiment of the present invention.

Fig. 5 is a schematic diagram (1) of the combination of the preferred embodiment of the present invention.

The sixth figure is a schematic diagram (2) of the combination of the preferred embodiment of the present invention.

Figure 7 is a schematic diagram (3) of the combination of the preferred embodiment of the present invention.

In order to achieve the above objects and effects, the technical means and structures adopted by the present invention are described in detail with reference to the preferred embodiments of the present invention, and the features and functions are as follows, so as to be fully understood.

Please refer to the first figure to the fourth figure, which are the three-dimensional schematic diagram of the female end to the exploded schematic diagram of the male end of the preferred embodiment of the present invention. It can be clearly seen from the figures 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, and the shielding shell assembly 2 includes an outer shielding shell 21 and a plurality of The inner shielding shell 22 is arranged on the inner side of the outer shielding shell 21, and can be matched with the first and second figures. The housing assembly 2 can form a first space 11 , a second space 12 , and a third space 13 in sequence along the longitudinal direction of the receptacle insulating colloid 1 ; a first space 11 disposed on the receptacle insulating colloid 1 a female terminal 31, and the first female terminal 31 will be located in the first space 11; a plurality of second female terminals 32 disposed on the female terminal insulating colloid 1, and the second female terminal 32 will be located in the second space 12; a set The third female terminal 33 on the female end insulating gel 1, and the third female terminal 33 will be located in the third space 13; at least one gap 211 is formed on the outer shielding shell 21; The shielding butt portion 212 on the upper; a plurality of glue butt portions 14 disposed on the female end insulating glue 1 and for butting the shielding butt portion 212; a second connector 400 connected to the first connector 100, the second connector 400 It includes a male end insulating glue 4, a first shielding shell 51 disposed on the male end insulating glue 4, and a second shielding shell 52 disposed on the male end insulating glue 4. The first shielding shell 51 will A fourth space 41 is formed around the male end insulating colloid 4 , a fifth space 42 is defined between the first shielding shell 51 and the second shielding shell 52 , and the second shielding shell 52 is on the male end insulating colloid 4 . A sixth space 43 is formed around the upper part; a first male terminal 61 is arranged on the male end insulating glue 4 and is located in the fourth space 41; Two male terminals 62; a third male terminal 63 disposed on the male end insulating glue 4 and located in the sixth space 43; a plurality of first welding parts 511 disposed on the first shielding shell 51; The second welding portions 521 on the two shielding shells 52 .

From the above description, the structure of the present technology can be understood, and the Should cooperate, the advantage of reducing electromagnetic interference between terminals can be achieved, and the detailed explanation will be described below.

Please also refer to the first to seventh figures, which are the three-dimensional schematic diagrams of the female end to the combined schematic diagram (3) of the preferred embodiment of the present invention. The user can set the first female terminal 31 , the second female terminal 32 , and the third female terminal 33 on the female end insulating colloid 1 , and then connect the outer shielding shell 21 to the colloidal butt-jointing part 14 via the shielding butt-jointing part 212 . At the same time, the inner shielding shell 22 is disposed on the female end insulating colloid 1, thereby 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 will be Located in the first space 11 , the second female terminal 32 will be located in the second space 12 , and the third female terminal 33 will be located in the third space 13 , so as to be shielded by the outer shielding shell 21 and the inner shielding shell 22 Electromagnetic interference between the first female terminal 31 , 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 insulating rubber 4 , and the first male terminal 61 is located on the first shielding shell 51 and the second shielding shell 52 In the surrounded fourth space 41, 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, thereby passing through the first shielding shell 51 and the second shielding shell 52 to 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 installed on the corresponding circuit boards, and the first connector 100 and the second connector 400 can be connected to each other. The position corresponds to the position of the fourth space 41; the position of the second space 12 corresponds 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 and the first The female terminal 31 is connected; the second male terminal 62 is connected with the second female terminal 32; the third male terminal 63 is connected with the third female terminal 33, and the signal and power transmission can be performed.

While transmitting the signal, the first male terminal 61 , the second male terminal 62 , and the third The shielding effect between the male terminals 63 can thereby enhance the overall shielding effect through the above structure, thereby reducing the electromagnetic interference (EMI) between the terminals.

However, the above descriptions are only preferred embodiments of the present invention, and do not limit the present invention accordingly. Therefore, all simple modifications and equivalent structural changes made by using the contents of the description and drawings of the present invention should be similarly included in the patent scope of the present invention, and are hereby stated.

To sum up, the shielding structure of the electrical connector of the present invention can indeed achieve its effect and purpose during use. Therefore, the present invention is an invention with excellent practicability. In order to meet the application requirements for an invention patent, it is proposed in accordance with the law Application, I hope that the review committee will approve the invention as soon as possible to protect the inventor's hard work.

100: First connector

11: The first space

12: Second space

13: Third space

2: Shield housing assembly

21: Outer shielding shell

22: Inner shielding shell

Claims (9)

A shielding structure of an electrical connector mainly includes: a first connector, the first connector includes a female end insulating colloid, and a shielding shell component disposed on the female end insulating colloid, the shielding shell The assembly includes an outer shielding shell with a plurality of shielding butt joints, and a plurality of inner shielding shells arranged on the inner side of the outer shielding shell, and the inner shielding shell system is perpendicular to the longitudinal direction of the female end insulating colloid, and is formed by A first space, a second space, and a third space are formed in the shielding shell assembly along the longitudinal direction of the receptacle insulating colloid in sequence; a first receptacle terminal is arranged on the receptacle on the insulating colloid and located in the first space; a plurality of second female terminals, the second female terminals are arranged on the insulating colloid of the female end and located in the second space; and a third female terminal, the first female terminal Three female terminals are arranged on the female end insulating colloid and are located in the third space. The shielding structure of the electrical connector as described in claim 1, wherein the outer shielding shell has at least one notch. The shielding structure of the electrical connector according to the claim 1 of the claimed scope, wherein the insulating jelly of the female end has a plurality of jelly mating portions for mating the shield mating portions. The shielding structure of the electrical connector as described in claim 1, wherein the first connector is used for connecting a second connector. The shielding structure of an electrical connector as claimed in claim 4, wherein the second connector comprises a male end insulating glue, a first shielding shell disposed on the male end insulating glue, and a first shielding shell disposed on the male end insulating glue a second shielding shell on the male end insulating colloid. The shielding structure of the electrical connector as claimed in claim 5, wherein a fourth space is formed around the first shielding shell, and a fifth space is defined between the first shielding shell and the second shielding shell space, and the second shielding shell system surrounds to form a sixth space. The shielding structure of the electrical connector as described in claim 6, 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 sixth space is arranged in There is a third male terminal. The shielding structure of the electrical connector as described in claim 7, wherein the first shielding shell has a plurality of first welding parts. The shielding structure of the electrical connector as described in claim 8, wherein the second shielding shell has a plurality of second welding parts.

Images