TWI593176B - Terminal structure and electrical connector with the terminal structure - Google Patents

Description

Terminal structure and electrical connector having the same

The present invention relates to a terminal structure and an electrical connector having the same, and particularly relates to a terminal structure capable of improving resonance, adjustable impedance, reducing signal loss, simplifying mold structure, increasing mold life, and saving man-hours and processes. And an electrical connector having the terminal structure.

Nowadays, information dissemination is developed. Most of the transmission of remote data uses wireless transmission devices. For the transmission of near-end data, electrical connectors are mostly used. Most of the terminals of the general electrical connector are disposed in the electrical connector in a buried manner, for example, partially covering the terminal or partially covering the terminal, and then partially exposing the terminal. However, for the terminals of a general electrical connector, there is no electrical connection between the plurality of ground terminals to resonate; in addition, for the manner in which the terminals are partially covered, the plastic structure connected to the terminals may increase signal loss and cannot Adjusting the impedance; in addition, for partially covering the terminal and then exposing some of the terminals, the terminal is still partially covered by the plastic structure, and the signal loss cannot be reliably reduced, and the covered terminal can be partially exposed, After the plastic structure covers part of the terminal, the plastic structure of the part is further removed by the mold to make the covered terminal partially exposed, which further complicates the mold and reduces the life of the mold and increases the man-hour and process of the processing. Therefore, how to invent a terminal structure and an electrical connector having the terminal structure to improve resonance, adjust impedance, reduce signal loss, simplify mold structure, increase mold life, and save man-hours and processes. It is the active disclosure of the present invention.

In view of the shortcomings of the above-mentioned prior art, the inventor feels that he has not perfected it, exhausted his mind and researched and overcome it, and developed a terminal structure and an electrical connector having the terminal structure, in order to achieve improved resonance. Adjusting the impedance can reduce signal loss, simplify the mold structure, increase the life of the mold, and save man-hours and processes.

To achieve the above and other objects, a first aspect of the present invention provides a terminal structure including: a plurality of ground terminals each having an elastic ground electrical contact segment and a ground electrical connection segment connected to each other; a plurality of signal terminals Each has a flexible signal electrical contact segment and a signal electrical connection segment connected to each other, the ground terminals are laterally spaced from the signal terminals, and each of the two signal terminals is located between the two ground terminals; Connecting the grounding terminal and the signal terminal, the connecting component is a frame, the frame has a hollow area, and a grounding electrical connector has a grounding body and at least one resilient grounding pin, the grounding body Connected to the frame, the resilient grounding pin electrically contacts the grounding terminal.

In the terminal structure, the grounding terminals and the signal terminals are longitudinally disposed on the two sides of the frame and pass through the hollow area of the frame, and one of the two open sides of the frame has a first connection. The grounding body is connected to the first connecting portion, and the first connecting portion has a plurality of connecting columns or a plurality of connecting grooves.

In the above terminal structure, the frame is located in the elastic ground electrical contact segments and the elastic signal electrical contact segments, or the ground electrical connection segments and the signal electrical connection segments.

In the above-mentioned terminal structure, the frame body has a rectangular shape, and the grounding terminals and the signal terminals are longitudinally penetrated and fixed to the two long sides of the frame body and pass through the hollow region of the frame body.

In the above terminal structure, the grounding body has at least one hollow grounding region, and the resilient grounding pin is located at the hollow grounding region to be connected to an inner edge of the grounding body and electrically contact the grounding terminal via the hollow region.

In the above terminal structure, the grounding body has at least one hollow grounding region and a second connecting portion, the grounding body is in weight with the frame, and the second connecting portion is connected to the first connecting portion, and the resilient grounding pin is located at the A hollow ground region is coupled to the inner edge of the ground body and electrically contacts the ground terminal via the hollow region.

A second aspect of the present invention provides an electrical connector comprising: a first-terminal two-terminal structure, the connectors are connected to each other; and a housing having a plug-in interface on a front side thereof, and the terminal structure is configured The elastic ground electrical contact segments and the elastic signal electrical contact segments face the plug connector, and the ground electrical connection segments and the ends of the signal electrical connection segments are exposed to the housing.

In the above electrical connector, the connectors sandwich the ground electrical connectors.

The above-mentioned electrical connector further includes a fixing base having a plurality of laterally spaced plurality of slots, the grounding electrical connecting sections and the signal electrical connecting sections are disposed on the mounting slots, and the fixing base is disposed on the shell The rear side of the body, the grounding electrical connection sections and the ends of the signal electrical connection sections are exposed to the fixing base.

In the above-mentioned electrical connector, the two sides of the rear side of the housing respectively have a support body, and the support bodies respectively have a snap groove, and the two sides of the fixed seat respectively have a snap arm, and the buckles The arms are respectively fastened to the locking slots to fix the fixing seat to the rear side of the housing; or the two sides of the rear side of the housing respectively have a supporting body, and the supporting bodies respectively have a buckle Each of the two sides of the fixing base has a locking groove, and the locking arms are respectively fastened to the locking grooves to fix the fixing seat to the rear side of the housing.

Thereby, the terminal structure of the present invention and the electrical connector having the terminal structure can improve resonance, adjust impedance, reduce signal loss, simplify mold structure, increase mold life, and save man-hours and processes.

1‧‧‧terminal structure

11‧‧‧ Grounding terminal

111‧‧‧Elastic grounding electrical contact section

112‧‧‧Grounding electrical connection section

12‧‧‧ Signal Terminal

121‧‧‧Elastic signal electrical contact section

122‧‧‧Signal connection section

13‧‧‧Connecting parts

131‧‧‧ frame

1311‧‧‧ hollow area

1312‧‧‧Open side

1313‧‧‧First connection

14‧‧‧Grounding electrical connectors

141‧‧‧ Grounded body

1411‧‧‧Broken grounding area

1412‧‧‧Second connection

142‧‧‧Flexible grounding pin

2‧‧‧Terminal structure

21‧‧‧ Grounding terminal

211‧‧‧Elastic grounding electrical contact section

212‧‧‧Grounding electrical connection section

22‧‧‧ Signal Terminal

221‧‧‧Electric signal electrical contact

222‧‧‧ Signal connection section

23‧‧‧Connecting parts

231‧‧‧ frame

2311‧‧‧ hollow area

2312‧‧‧Open side

2313‧‧‧First connection

24‧‧‧Grounding electrical connectors

241‧‧‧ Grounded body

2411‧‧‧Broken grounding area

2412‧‧‧Second connection

242‧‧‧Flexible grounding pin

3‧‧‧Shell

31‧‧‧ Plug interface

32‧‧‧ accommodating channel

33‧‧‧Support

331‧‧‧Snap slot

34‧‧‧Fixed Department

4‧‧‧ Fixed seat

41‧‧‧Inlay

42‧‧‧ buckle arm

5‧‧‧Circuit board

51‧‧‧ solder pads

52‧‧‧Fixed holes

6‧‧‧Grounding electrical connectors

61‧‧‧ Grounding body

611‧‧‧ hollow grounding area

612‧‧‧Second connection

62‧‧‧Flexible grounding pin

7‧‧‧Grounding electrical connectors

71‧‧‧ Grounding body

711‧‧‧ hollow grounding area

72‧‧‧Flexible grounding pin

9‧‧‧Terminal structure

91‧‧‧ Grounding terminal

911‧‧‧Flexible grounding contact section

912‧‧‧Grounding electrical connection section

92‧‧‧ Signal Terminal

921‧‧‧Elastic signal electrical contact section

922‧‧‧ Signal connection section

93‧‧‧Connecting parts

931‧‧‧ frame

9311‧‧‧ hollow area

9312‧‧‧Open side

94‧‧‧Grounding electrical connectors

941‧‧‧ Grounded body

942‧‧‧Flexible grounding pin

Figure 1 is a perspective view showing an exploded view of a specific embodiment of the present invention.

Figure 2 is a perspective view of a ground electrical connector of a specific embodiment of the present invention.

Figure 3 is a schematic view of the front side of Figure 2.

Figure 4 is a schematic view of the right side of Figure 2.

Figure 5 is a perspective view showing a combination of a grounding terminal, a signal terminal, a connecting member, a grounding electrical connector, and a fixing base according to a specific embodiment of the present invention.

Figure 6 is a schematic view of the front side of Figure 5.

Figure 7 is a perspective view showing the decomposition of the electrical connector and the circuit board according to a specific embodiment of the present invention.

Figure 8 is a perspective view showing the combination of an electrical connector and a circuit board according to a specific embodiment of the present invention.

Figure 9 is a perspective view showing the connecting member in the grounding electrical connection section and the signal electrical connecting section according to a specific embodiment of the present invention.

Figure 10 is a schematic view of the right side of Figure 9.

Figure 11 is a perspective view of a ground electrical connector of a specific embodiment of the present invention.

Figure 12 is a perspective view of a ground electrical connector of a specific embodiment of the present invention.

In order to fully understand the object, features and advantages of the present invention, the present invention will be described in detail by the following specific embodiments and the accompanying drawings, which are illustrated as follows: Please refer to FIG. 1 to FIG. As shown, the first aspect of the present invention provides a terminal structure 1, 2 including a plurality of ground terminals 11, 21, a plurality of signal terminals 12, 22, a connector 13, 23, and a ground electrical connector. 14,24. The grounding terminals 11, 21 respectively have an elastic grounding electrical contact section 111, 211 and a grounding electrical connection section 112, 212 connected to each other. The resilient grounding electrical contact sections 111, 211 are the grounding terminals 11, 21 Horizontal part, the grounding electrical connection section 112, 212 is a portion perpendicular to the grounding terminals 11, 21, the resilient grounding electrical contact segments 111, 211 are for electrically contacting an external plug connector (not shown), the grounding electrical connecting segments 112, 212 are used Electrically connecting the circuit board 5; the signal terminals 12, 22 respectively have an elastic signal electrical contact section 121, 221 and a signal electrical connection section 122, 222, and the elastic signal electrical contact sections 121, 221 are The horizontal portions of the signal terminals 12, 22, the signal electrical connection segments 122, 222 are the vertical portions of the signal terminals 12, 22, and the elastic signal electrical contact segments 121, 221 are for electrically contacting external plug connectors ( The signal electrical connection sections 122, 222 are used to electrically connect the circuit board 5, and the ground terminals 11, 21 are laterally spaced from the signal terminals 12, 22, and each of the two signal terminals 12, 22 is located. Between the two grounding terminals 11, 21; the connecting members 13, 23 can be made of plastic material and can be connected to the grounding terminals 11, 21 and the signal terminals 12, 22 by means of burying, the grounding terminals 11, 21 and the signal terminals 12, 22 can be disposed by the connecting members 13, 23 In the connector, the connecting members 13, 23 are a frame 131, 231 and have a hollow area 1311, 2311; the grounding electrical connectors 14, 24 have a grounding body 141, 241 and at least one resilient grounding pin 142, 242, the grounding bodies 141, 241 are connected to the frame bodies 131, 231, and the resilient grounding pins 142, 242 electrically contact the grounding terminals 11, 21.

As described above, the terminal structures 1, 2 of the present invention can be connected to the ground terminals 11, 21 by the grounding electrical connectors 14, 24 for the purpose of improving resonance.

Please refer to FIG. 1 , FIG. 5 and FIG. 6 again. As shown in the figure, in the above terminal structure, the ground terminals 11 and 21 and the signal terminals 12 and 22 can be longitudinally penetrated and fixed to the frame. One of the 131, 231 and a hollow region 1311, 2311 of the frame 131, 231, one of the two open sides 1312, 2312 of the frame 131, 231 may have a first connecting portion 1313, 2313, The grounding bodies 141, 241 are connected to the first connecting portions 1313, 2313. The first connecting portions 1313, 2313 may have a plurality of connecting posts or a plurality of connecting slots. Thereby, the terminal structures 1, 2 of the present invention in the hollow regions 1311, 2311 of the frame bodies 131, 231, the ground terminals 11, 21 and the signal terminals 12, 22 can be completely exposed without being affected by the plastic structure. Wrapped, so the terminal structures 1, 2 of the present invention can be reliably reduced In addition, when the outer shape of the frame 131, 231 is unchanged, the terminal structure 1, 2 of the present invention can change the ground terminals 11, 21 and the size by adjusting the size of the hollow regions 1311, 2311. The exposed lengths of the signal terminals 12, 22 in the hollow regions 1311, 2311, thereby adjusting the impedance of the ground terminals 11, 21 and the signal terminals 12, 22 to a specific value; further, due to the frame 131 The ground terminals 11, 21 and the signal terminals 12, 22 in the hollow regions 1311, 2311 of the 231 can be completely exposed, so that the terminal structures 1, 2 of the present invention can simplify the mold structure and increase the life of the mold and save in the manufacturing process. The grounding electrical connection 14 of the terminal structure 1 of the present invention can be connected to the frame 131 by the first connecting portion 1313, and the first connecting portion 1313 can be used to connect another terminal structure. The grounding electrical connector 24 of the second terminal and the first connecting portion 2313 of the other terminal structure 2 further connect the two terminal structures 1, 2; further, when the two terminal structures 1, 2 are to be connected to each other, one of the frames 131 There may be a plurality of connecting columns, and the other frame 231 may have a plurality of connecting slots, and the cross-sectional area of the connecting post may be slightly larger than the cross-sectional area of the connecting slot, so that the connecting posts are disposed in the connecting slots in a plugging manner, thereby connecting the two frames 131, 231 to each other. The grounding electrical connectors 14, 24 can be clamped.

Please refer to FIG. 1 , FIG. 9 and FIG. 10 . As shown in the figure, in the terminal structure, the frame 131 , 231 can be located in the elastic ground electrical contact segments 111 , 211 and the elastic signals are in electrical contact. The segments 121, 221 or the frame 931 can be located at the ground electrical connection segments 912 and the signal electrical connection segments 922. Thereby, the terminal structures 1, 2, 9 of the present invention can be applied to electrical connectors of different configurations.

Referring to FIG. 1 , FIG. 5 , and FIG. 6 , as shown in the figure, in the above terminal structure, the frame bodies 131 , 231 may be rectangular, the ground terminals 11 , 21 and the signal terminals 12 , 22 can be longitudinally inserted through the hollow sides 1311, 2311 of the frame bodies 131, 231 which are fixed to the two long sides of the frames 131, 231. Thereby, the terminal structures 1, 2 of the present invention can be easily disposed in the electrical connector. In addition, the connecting posts or the connecting slots may be located at the four end corners of one of the opening sides 1312, 2312 of the frame 131, 231.

Referring to FIG. 1 to FIG. 6 and FIG. 11 and FIG. 12, as shown in the figure, in the above terminal structure, the grounding body 141, 241, 61, 71 may be a plate body and may have at least a hollow grounding region 1411, 2411, 611, 711, the resilient grounding pins 142, 242, 62, 72 are located in the hollow grounding regions 1411, 2411, 611, 711 for connection to the grounding bodies 141, 241, 61, 71 The inner edge can electrically contact the ground terminals 11, 21 via the hollow regions 1311, 2311 of the frame 131, 231. As shown in Fig. 1, all of the resilient ground pins 142, 242 can be located in a hollow ground region 1411. In 2411, or as shown in Figures 11 and 12, each of the resilient ground pins 62, 72 can be located in each of the hollow ground regions 611, 711. In addition, as shown in FIG. 1 and FIG. 11 , the grounding bodies 141 , 241 , 61 may be a plate body and may have at least one hollow grounding region 1411 , 2411 , 611 and a second connecting portion 1412 , 2412 , 612 . The second connecting portion 1412, 2412, 612 may have a plurality of connecting holes The portions 1313, 2313 and the hollow grounding regions 1411, 2411, 611 of the grounding bodies 141, 241, 61 are in communication with the hollow regions 1311, 2311 of the frame bodies 131, 231, and the resilient grounding pins 142, 242, 62 are located in the hollow The grounding regions 1411, 2411, 611 are connected to the inner edges of the grounding bodies 141, 241, 61 and can electrically contact the grounding terminals 11, 21 via the hollow regions 1311, 2311 of the housings 131, 231. Thereby, the grounding electrical connectors 14, 24, 6 can be connected to the first connecting portions of the frame bodies 131, 231 by the second connecting portions 1412, 2412, 612 of the grounding bodies 141, 241, 61. 1313, 2313 connection (for example, a plurality of connection holes are respectively sleeved and connected to the plurality of connection columns), so that the elastic ground pins 142, 242, 62 of the ground electrical connectors 14, 24, 6 can pass through the ground bodies 141, 241, The hollow ground regions 1411, 2411, 611 of 61 and the hollow regions 1311, 2311 of the frames 131, 231 electrically contact the ground terminals 11, 21. In addition, as shown in FIG. 12, the grounding body 71 can be a board body and can have at least one hollow grounding area 711 but no second connecting part. The grounding body 71 can be embedded in the recess of the frame body 231. The hollow grounding area 711 of the grounding body 71 communicates with the hollow area 2311 of the frame body 231, and the elastic grounding pin 72 is located in the hollow grounding area. The 711 is connected to the inner edge of the grounding body 71 and can electrically contact the grounding terminal 21 via the hollow region 2311 of the frame 231.

Referring to FIGS. 1-8, as shown, the second aspect of the present invention provides an electrical connector including a housing 3 and a first-terminal two-terminal structure 1, 2. The terminal structures 1, 2 are connected to each other by the connecting members 13, 23, and the connecting members 13, 23 can be connected to each other by the first connecting portions 1313, 2313, for example, one of the connections The connecting member 13 may have a plurality of connecting posts, and the other connecting member 23 may have a plurality of connecting slots, and the connecting post may have a cross-sectional area slightly larger than a cross-sectional area of the connecting slot, so that the connecting posts are disposed in the plugging manner. Connecting the slots, and then connecting the connecting members 13, 23 to each other; in addition, the grounding terminals 11, 21 of the terminal structures 1, 2 and the signal terminals 12, 22 can be bent into different shapes; After the terminal structures 1, 2 are connected to each other, the elastic grounding electrical contact sections 111, 211 and the elastic signal electrical contact sections 121, 221 are vertically arranged at an upper and lower intervals and form a clamping opening for clamping. An external plug connector (not shown) is formed, and the ground electrical connection segments 112, 212 and the signal electrical connection segments 122, 222 are horizontally arranged with respect to each other for electrical connection to a circuit board 5. a pad 51; the front side of the housing 3 has a socket 31, the housing 3 has An accommodating channel 32 is connected to the plug interface 31, and the elastic ground electrical contact segments 111, 211 of the terminal structures 1, 2, the elastic signal electrical contact segments 121, 221 and the connecting members 13, 23 are disposed on The elastic grounding electrical contact sections 111, 211 and the elastic signal electrical contact sections 121, 221 of the accommodating passages 32 face the insertion interface 31, the grounding electrical connection sections 112 of the terminal structures 1, 2, The ends of the 212 and the signal electrical connection sections 122, 222 are exposed to the housing 3 for electrically connecting the pads 51 of the circuit board 5.

As described above, the electrical connector of the present invention can achieve the effect of improving resonance by connecting the grounding electrical connectors 14, 24 to the grounding terminals 11, 21; in addition, the terminal structures 1, 2 of the electrical connector of the present invention The ground terminals 11, 21 and the signal terminals 12, 22 in the hollow regions 1311, 2311 of the frames 131, 231 can be completely exposed without being covered by the plastic structure, so the present invention The electrical connector can indeed reduce the signal loss; furthermore, when the shapes of the frames 131, 231 are unchanged, the electrical connector of the present invention can be changed by adjusting the size of the hollow regions 1311, 2311. And the exposed lengths of the ground terminals 11, 21 and the signal terminals 12, 22 in the hollow regions 1311, 2311, thereby adjusting the impedance of the ground terminals 11, 21 and the signal terminals 12, 22 to a specific value Furthermore, since the ground terminals 11, 21 and the signal terminals 12, 22 in the hollow regions 1311, 2311 of the frames 131, 231 are completely exposed, the electrical connector of the present invention is in the process This simplifies the mold structure and increases the life of the mold and saves man-hours and processes.

Referring again to FIGS. 1 through 6, as shown, the second connecting portions 1412, 2412 of the grounding electrical connectors 14, 24 may be a plurality of connecting holes for respectively passing the connecting posts. Further, the grounding electrical connectors 14, 24 can be clamped and fixed between the connectors 13, 23.

Referring to FIG. 1 and FIG. 5 to FIG. 8 again, as shown in the figure, the electrical connector may further include a fixing base 4 having a plurality of horizontally-arranged plurality of slots 41, the slots. 41 are respectively inverted U-shaped. As shown in FIG. 1 , the grounding electrical connection sections 112, 212 of the terminal structures 1, 2 and the signal electrical connection sections 122, 222 are also inverted U-shaped to respectively The fixing brackets 4 are disposed on the rear side of the housing 3 to stop the terminal structures 1 and 2, so that the terminal structures 1, 2 can be more stably disposed on the housing. 3. The grounding electrical connection sections 112, 212 of the terminal structures 1, 2 and the ends of the signal electrical connection sections 122, 222 are exposed to the fixing base 4 for electrically connecting the circuit board 5. Solder pad 51.

Referring to FIG. 1 and FIG. 5 to FIG. 8 again, as shown in the above, in the above electrical connector, the two sides of the rear side of the casing 3 may respectively have a support body 33 (for example, a support plate). Each of the support bodies 33 can have a snap groove 331 (or a snap arm), and the two sides of the fixed base 4 can respectively have a snap arm 42 (or a snap groove), and the snap arms 42 can be respectively fastened to the latching slots 441 to fix the fixing base 4 to the rear side of the housing 3, thereby stopping the terminal structures 1, 2 so that the terminal structures 1, 2 can be more stably Provided in the housing 3.

Referring to FIG. 1 , FIG. 7 and FIG. 8 again, as shown in the figure, in the above electrical connector, the bottom of the housing 3 may have a fixing portion 34, and the fixing portion 34 may have two fixing posts. The left and right sides of the bottom of the casing 3, the electrical connector of the present invention can be inserted into the two fixing holes 52 of the circuit board 5 by the fixing plungers to connect the electrical connector of the present invention to the circuit board 5.

The invention has been described above in terms of the preferred embodiments, and it should be understood by those skilled in the art that the present invention is not intended to limit the scope of the invention. It should be noted that variations and permutations equivalent to those of the embodiments are intended to be included within the scope of the present invention. Therefore, the scope of protection of the present invention is defined by the scope of the patent application.

1‧‧‧terminal structure

11‧‧‧ Grounding terminal

111‧‧‧Elastic grounding electrical contact section

112‧‧‧Grounding electrical connection section

12‧‧‧ Signal Terminal

121‧‧‧Elastic signal electrical contact section

122‧‧‧Signal connection section

13‧‧‧Connecting parts

131‧‧‧ frame

1311‧‧‧ hollow area

1312‧‧‧Open side

1313‧‧‧First connection

14‧‧‧Grounding electrical connectors

141‧‧‧ Grounded body

1411‧‧‧Broken grounding area

1412‧‧‧Second connection

142‧‧‧Flexible grounding pin

2‧‧‧Terminal structure

21‧‧‧ Grounding terminal

211‧‧‧Elastic grounding electrical contact section

212‧‧‧Grounding electrical connection section

22‧‧‧ Signal Terminal

221‧‧‧Electric signal electrical contact

222‧‧‧ Signal connection section

23‧‧‧Connecting parts

231‧‧‧ frame

2311‧‧‧ hollow area

2312‧‧‧Open side

2313‧‧‧First connection

24‧‧‧Grounding electrical connectors

241‧‧‧ Grounded body

2411‧‧‧Broken grounding area

2412‧‧‧Second connection

242‧‧‧Flexible grounding pin

3‧‧‧Shell

31‧‧‧ Plug interface

32‧‧‧ accommodating channel

33‧‧‧Support

331‧‧‧Snap slot

34‧‧‧Fixed Department

4‧‧‧ Fixed seat

41‧‧‧Inlay

42‧‧‧ buckle arm

5‧‧‧Circuit board

51‧‧‧ solder pads

52‧‧‧Fixed holes

Claims (10)

A terminal structure includes: a plurality of grounding terminals respectively having an elastic grounding electrical contact section and a grounding electrical connecting section connected to each other; and a plurality of signal terminals respectively having an elastic signal electrical contact section and a signal power connected to each other a connecting segment, the grounding terminals are laterally spaced from the signal terminals, and each of the two signal terminals is located between the two grounding terminals; a connecting member connecting the grounding terminals and the signal terminals, the connecting member is a frame One of the two open sides of the frame has a first connecting portion, the frame has a hollow region, and a grounding electrical connector having a grounding body and at least one resilient grounding pin, the grounding body Connected to the first connecting portion of the frame, the resilient grounding pin electrically contacts the grounding terminal, wherein the grounding terminal and the signal terminal are longitudinally inserted and fixed on the two sides of the frame in a buried manner The hollow region of the frame, the ground terminals and the signal terminals in the hollow region are completely exposed. The terminal structure of claim 1, wherein the first connecting portion has a plurality of connecting posts or a plurality of connecting slots. The terminal structure of claim 2, wherein the frame is located in the elastic ground electrical contact segments and the elastic signal electrical contact segments, or the frame is located in the ground electrical connection segments and the signals are electrically connected segment. The terminal structure of claim 2, wherein the frame is rectangular, and the ground terminals and the signal terminals are longitudinally disposed to be fixed to the two long sides of the frame and pass through the hollow region of the frame. The terminal structure of claim 1, wherein the grounding body has at least one hollow grounding region, the resilient grounding pin is located at the hollow grounding region to be connected to an inner edge of the grounding body and electrically contacted via the hollow region Ground terminal. The terminal structure of claim 2, wherein the grounding body has at least one hollow grounding region and a second connecting portion, the grounding body is in weight with the frame, and the second connecting portion is connected to the first connecting portion, The resilient grounding pin is located in the hollow grounding region to be connected to an inner edge of the grounding body and electrically contacts the grounding terminal via the hollow region. An electrical connector, comprising: the terminal structure according to any one of claims 1 to 6, wherein the connectors are connected to each other by a first connecting portion; and a housing having a front side thereof The terminal structure is disposed on the housing, the elastic ground electrical contact segments and the elastic signal electrical contact segments face the plug interface, the ground electrical connection segments and the ends of the signal electrical connection segments The part is exposed to the casing. The electrical connector of claim 7, wherein the connectors sandwich the ground electrical connectors. The electrical connector of claim 7, further comprising a fixing base having a plurality of horizontally spaced apart slots, wherein the grounding electrical connection segments and the signal electrical connection segments are disposed in the slots The fixing base is disposed on the rear side of the housing, and the grounding electrical connection sections and the ends of the signal electrical connection sections are exposed to the fixing base. The electrical connector of claim 9, wherein the two sides of the rear side of the housing respectively have a support body, the support bodies respectively have a snap groove, and the two sides of the fixed seat respectively have a card Buckle arms, the snap arms are respectively snapped into the snap grooves to make the solid The two sides of the rear side of the housing respectively have a support body, and the support bodies respectively have a snap arm, and the two sides of the fixed seat respectively have a buckle The slots are respectively fastened to the latching slots to fix the mounts to the rear side of the housing.