CN209358006U - Multimedia Connector Structure - Google Patents

Abstract

The utility model discloses a multimedia connector structure, including an insulating body, a plurality of first flat terminals and second flat terminals arranged on the insulating body, the first flat terminal having a first grounding terminal, the first grounding terminal having a first vertical portion, and the second flat terminal having two second signal terminals corresponding to the first grounding terminal, the two second signal terminals both having a second vertical portion; wherein the width of the first vertical portion of the first grounding terminal is greater than or equal to the center distance between the second vertical portions of the two second signal terminals. The utility model further increases the area of the terminal in the width direction by serving as a grounding terminal, thereby being able to suppress interference problems such as signal attenuation or crosstalk generated by the corresponding signal.

Description

Multimedia Connector Structure

technical field

The utility model relates to an electric connector, in particular to a multimedia connector structure.

Background technique

Press, with the rapid development of today's digital technology, multimedia connectors used in transmission interfaces such as video and audio are also limited by the continuous improvement of their transmission bandwidth and rate, resulting in problems such as signal attenuation and crosstalk. Although it can be improved by maintaining a certain distance between the terminals, it is often impossible to change the size of the current electrical connector under the demand of miniaturization and standardization, so other solutions must be implemented to improve it.

In view of this, in order to improve and solve the above-mentioned deficiencies in the present utility model, Naite devoted himself to research and combined with the application of theories, and finally proposed a utility model with a reasonable design and effectively improved the above-mentioned deficiencies.

Utility model content

The main purpose of the utility model is to provide a multimedia connector structure, which can further increase its widthwise area by serving as a grounding terminal, so as to suppress signal attenuation or crosstalk interference caused by the corresponding signal. question.

In order to achieve the above object, the utility model provides a multimedia connector structure, including an insulating body, a plurality of first flat terminals and a plurality of second flat terminals; the insulating body has a base, and a The tongue, and the tongue has a first surface and a second surface, the first flat terminal is arranged on the first surface of the tongue, and each has a first contact end, a first welding end, and a connection to the The first transmission section between the first contact end and the first welding end, the first transmission section has a first upright portion, and at least one of the first flat terminals is a first ground terminal, and the second flat terminal is provided On the second surface of the tongue, there is a second contact end, a second welding end, and a second transmission section connected between the second contact end and the second welding end, the second transmission section has a The second upright portion, and the second flat terminal has at least two second signal terminals, and the at least two second signal terminals correspond to the first ground terminal; wherein, the width of the first upright portion of the first ground terminal is greater than or equal to The distance between the centers of the second upright portions of the at least two second signal terminals.

Wherein, the first flat terminal and the second flat terminal are arranged in a dislocation manner.

Wherein, the first flat terminal further has at least two first signal terminals, and the second flat terminal also has at least a pair of second ground terminals located at the first signal terminals.

Wherein, the first signal terminal of the first flat terminal and the second signal terminal of the second flat terminal are arranged in a dislocation manner.

Wherein, the width of the second upright portion of the second ground terminal is greater than or equal to the center distance between the first upright portions of the first signal terminal.

Wherein, the first and second transmission sections of the first and second planar terminals are covered in the base of the insulating body.

Wherein, the first transmission section of each of the first flat terminals further has a first transverse portion, and the second transmission section of each of the second flat terminals also has a second transverse portion, and the first ground terminal of the first ground terminal A width of a lateral portion is greater than or equal to a center distance between the second lateral portions of the second signal terminal.

Wherein, the first flat terminal further has at least two first signal terminals, and the second flat terminal also has at least a pair of second ground terminals located at the first signal terminals, and the second lateral portion of the second ground terminals The width is greater than or equal to the center distance between the first lateral parts of the first signal terminal.

Wherein, the first and second lateral portions of the first and second flat terminals are respectively provided with buried holes, and the base of the insulating body is combined in each of the buried holes.

Wherein, the insulating body is sheathed with a metal shell at intervals outside the tongue, and the metal shell has a socket, and the tongue is located in the socket.

The utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments, but not as a limitation of the utility model.

Description of drawings

Fig. 1 is a three-dimensional appearance schematic diagram of the utility model.

Fig. 2 is a three-dimensional exploded schematic diagram of the utility model.

Fig. 3 is a schematic cross-sectional view of the utility model provided on a circuit board.

Fig. 4 is a three-dimensional appearance view of the first flat terminal of the present invention.

Fig. 5 is a three-dimensional appearance view of the second flat terminal of the present invention.

Fig. 6 is a rear perspective view of the first and second flat terminals of the present invention.

Fig. 7 is a schematic cross-sectional view of the first and second flat terminals of the present invention.

Fig. 8 is a three-dimensional appearance view of the first and second flat terminals according to another embodiment of the present invention.

Among them, reference signs:

1 insulating body

10 base

11 tongue

110 first surface

111 second surface

2 first flat terminal

20 first ground terminal

200 first contact end

201 first welding end

202 first transmission segment

202a The first erected part

202b first transverse section

203 buried hole

21 first signal terminal

210 first contact end

211 first welding end

212 first transmission segment

212a The first vertical part

212b first transverse portion

3 second flat terminal

30 Second ground terminal

300 second contact end

301 second welding end

302 second transmission segment

302a Second vertical part

302b second lateral portion

303 buried hole

31 Second signal terminal

310 second contact end

311 second welding end

312 second transmission segment

312a second vertical part

312b second lateral portion

4 metal shell

40 sockets

5 circuit boards

Detailed ways

In order to enable those skilled in the art to further understand the features and technical content of the utility model, please refer to the following detailed description and accompanying drawings of the utility model, but the attached drawings are only for reference and illustration, and are not intended to explain the utility model new restrictions.

Please refer to FIG. 1 , FIG. 2 and FIG. 3 , which are respectively a three-dimensional appearance schematic diagram, a three-dimensional exploded schematic diagram, and a cross-sectional schematic diagram of the utility model on a circuit board of the present invention. The utility model provides a multimedia connector structure, including an insulating body 1, a plurality of first flat terminals 2, and a plurality of second flat terminals 3; wherein:

The insulating body 1 has a base 10 and a tongue 11 extending from the base 10 . As shown in FIG. 3 , the tongue portion 11 has a first surface 110 and a second surface 111, and the first flat terminal 2 and the second flat terminal 3 are respectively arranged on it, and each first flat terminal 2 It can be arranged in a misalignment with each second flat terminal 3 . In addition, the insulating body 1 can sheath a metal shell 4 at intervals outside the tongue 11 , and the metal shell 4 has a socket 40 for the tongue 10 to be located in the socket 40 .

Please refer to FIG. 3 and FIG. 4 together, the above-mentioned first flat terminal 2 is set on the first surface 110 of the tongue 11 of the insulating body 1, and may have at least one first ground terminal 20 and a plurality of first ground terminals. A signal terminal 21, and the first ground terminal 20 consists of a first contact end 200, a first welding end 201, and a first transmission section 202 connected between the first contact end 200 and the first welding end 201 to form a Terminal structure, and the first signal terminal 21 is also a terminal composed of a first contact end 210, a first welding end 211, and a first transmission section 212 connected between the first contact end 210 and the first welding end 211 structure, and the first transmission sections 202, 212 of the first ground terminal 20 and the first signal terminal 21 can be wrapped in the base 10 of the insulating body 1, and separated by a first vertical part 202a, 212a and a first transverse portion 202b, 212b. In addition, the first soldering ends 201 and 211 are used for soldering the connector on a circuit board 5 .

Please also refer to FIG. 3 and FIG. 5 , the above-mentioned second flat terminal 3 is arranged on the second surface 111 of the tongue portion 11 of the insulating housing 1, and may have at least one second ground terminal 30 and a plurality of first ground terminals. Two signal terminals 31, and the second ground terminal 30 consists of a second contact terminal 300, a second welding terminal 301, and a second transmission section 302 connected between the second contact terminal 300 and the second welding terminal 301 to form a Terminal structure, and the second signal terminal 31 is also a terminal composed of a second contact end 310, a second welding end 311, and a second transmission section 312 connected between the second contact end 310 and the second welding end 311 structure, and the second transmission sections 302, 312 of the second ground terminal 30 and the second signal terminal 31 can be wrapped in the base 10 of the insulating body 1, and separated by a second upstanding portion 302a, 312a and a second transverse portion 302b, 312b. In addition, the second soldering ends 301 and 311 are also used for soldering the connector on the circuit board 5 .

As shown in Figures 6 and 7, the utility model mainly makes the width D of the first upright portion 202a of the first ground terminal 20 greater than or equal to the center between the second upright portions 312a of the two second signal terminals 31 The distance d; conversely, the width D of the second upright portion 302 a of the second ground terminal 30 is greater than or equal to the center distance d between the first upright portions 212 a of the two first signal terminals 21 . Because in the present utility model, although the flat terminals located in the upper row are referred to as the first flat terminals 2, and the flat terminals located in the lower row are referred to as the second flat terminals 3, in fact, regardless of the first or the second, it is not based on the Row or lower row to distinguish. In this way, the first vertical portion 202a used as grounding can have a larger width D (or it can be said that the width D is increased due to an increase in area), so that the two second signal terminals 31 that are aligned up and down with it can generate Interference can be suppressed by the first ground terminal 20 . Furthermore, any two adjacent first signal terminals 21 of the first flat terminal 2 and any two adjacent second signal terminals 31 of the second flat terminal 3 are arranged in a misaligned manner; thus, the distance between the signal pair can be extended to further Reducing the mutual interference problem, plus the above-mentioned first vertical part 202a as grounding has a larger width D, can also increase the range of signal pair isolation, so that mutual interference can be used as the first vertical part of grounding absorbed by the portion 202a, thereby helping to reduce interference problems such as signal attenuation and crosstalk.

In addition, in order to further enhance the effect achieved by the above purpose, similarly, the width of the first transverse portion 212a of the first ground terminal 20 may also be greater than or equal to the width of the second vertical portions 312a of the two second signal terminals 31. Similarly, the width of the second lateral portion 312a of the second ground terminal 30 may also be greater than or equal to the center distance between the first vertical portions 212a of the two first signal terminals 21 . This also helps to increase the range over which interference can be suppressed.

In addition, a buried hole 203, 303 may also be provided on the first and second transverse portions 202b, 302b of the first and second flat terminals 2, 3, so that the above-mentioned insulating body 1 can pass through each After the buried holes 203, 303 are buried, the material provided by the base 10 during molding can be eaten into each of the buried holes 203, 303 and combined to further increase the stability with the first and second ground terminals 20, 30. sex.

Therefore, the multimedia connector structure of the present utility model can be obtained by the above-mentioned structural composition.

Incidentally, in the above-mentioned embodiment shown in Fig. 1 to Fig. 7, the welding ends 201, 211 of each first flat terminal 2, and the welding ends 301, 311 of each second flat terminal 3 can be vertical, for the The connector can be soldered on the circuit board 5 in a standing position. In addition, as shown in FIG. 8, the welding ends 201, 211, 301, 311 of the first and second flat terminals 2, 3 can be horizontal, so that the connector can be welded to the circuit board in a flat state. 5 on.

However, the above descriptions are only preferred feasible embodiments of the present utility model, and do not limit the patent scope of the present utility model.

Certainly, the utility model also can have other various embodiments, under the situation of not departing from the spirit and essence of the utility model, those skilled in the art can make various corresponding changes and distortions according to the utility model, but these Corresponding changes and deformations should all belong to the protection scope of the claims of the present invention.

Claims (10)

1. A multimedia connector structure, characterized in that, comprising: an insulating body having a base and a tongue extending from the base, and the tongue has a first surface and a second surface; A plurality of first flat terminals are arranged on the first surface of the tongue and each have a first contact end, a first welding end and a connection between the first contact end and the first welding end a first transmission section, and the first transmission section has a first upstanding portion, and at least one of the first flat terminals is a first ground terminal; and A plurality of second flat terminals are arranged on the second surface of the tongue and each have a second contact end, a second welding end and a connection between the second contact end and the second welding end a second transmission section, and the second transmission section has a second upright portion, and the second flat terminal has at least two second signal terminals, and the second signal terminals correspond to the first ground terminal; Wherein, the width of the first upright portion of the first ground terminal is greater than or equal to the center distance between the second upright portions of the second signal terminal. 2 . The multimedia connector structure according to claim 1 , wherein the first flat terminal and the second flat terminal are arranged in a misaligned manner. 3. The multimedia connector structure according to claim 1, wherein the first flat terminal further has at least two first signal terminals, and the second flat terminal also has at least one pair of first signal terminals. Second ground terminal. 4 . The multimedia connector structure according to claim 3 , wherein the first signal terminal of the first flat terminal and the second signal terminal of the second flat terminal are arranged in a misaligned manner. 5. The multimedia connector structure according to claim 3 or 4, wherein the width of the second upright portion of the second ground terminal is greater than or equal to the distance between the first upright portions of the first signal terminal center distance. 6 . The multimedia connector structure according to claim 1 , wherein the first and second transmission sections of the first and second planar terminals are covered in the base of the insulating body. 7 . 7. The multimedia connector structure according to claim 1, wherein the first transmission section of each of the first flat terminals further has a first transverse portion, and the second transmission section of each of the second flat terminals also There is a second transverse portion, and the width of the first transverse portion of the first ground terminal is greater than or equal to the center distance between the second transverse portions of the second signal terminal. 8. The multimedia connector structure according to claim 7, wherein the first flat terminal further has at least two first signal terminals, and the second flat terminal also has at least one pair of first signal terminals. For the second ground terminal, the width of the second transverse portion of the second ground terminal is greater than or equal to the center distance between the first transverse portions of the first signal terminal. 9. The multimedia connector structure according to claim 8, wherein the first and second lateral portions of the first and second planar terminals are respectively provided with buried holes, and the base of the insulating body is combined with each of the buried hole. 10. The multimedia connector structure according to claim 1, wherein the insulating body is further provided with a metal shell at intervals outside the tongue, and the metal shell has a socket, and the tongue is located in the socket .