CN220475041U - Terminal structure of improved USB3.1 connector - Google Patents
Terminal structure of improved USB3.1 connector Download PDFInfo
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- CN220475041U CN220475041U CN202322096623.0U CN202322096623U CN220475041U CN 220475041 U CN220475041 U CN 220475041U CN 202322096623 U CN202322096623 U CN 202322096623U CN 220475041 U CN220475041 U CN 220475041U
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- 239000002184 metal Substances 0.000 claims abstract description 24
- 238000005476 soldering Methods 0.000 claims description 21
- 238000005452 bending Methods 0.000 claims description 14
- 230000013011 mating Effects 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims 3
- 238000004891 communication Methods 0.000 description 11
- 230000008054 signal transmission Effects 0.000 description 10
- 239000000243 solution Substances 0.000 description 7
- 230000001965 increasing effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000001629 suppression Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000699670 Mus sp. Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
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Abstract
The utility model discloses a terminal structure of an improved USB3.1 connector, which comprises: the first row of terminals comprises a first GND terminal, a first differential signal terminal, a second differential signal terminal and a VBUS terminal which are sequentially and alternately distributed from one side to the other side; the second row of terminals comprises a first ultra-high speed transmitting differential signal terminal, a second GND terminal, a first ultra-high speed receiving differential signal terminal and a second ultra-high speed receiving differential signal terminal which are sequentially distributed from one side to the other side at intervals, and also comprises at least two first grounding pieces and second grounding pieces which are used for being contacted with a metal shell of the USB3.1 connector, wherein the first grounding pieces and the second grounding pieces are distributed on two sides of the first row of terminals and the second row of terminals; the second GND terminal is arranged between the second differential signal terminal and the VBUS terminal, and the utility model has the advantage of well improving RFI interference capability.
Description
Technical field:
the utility model relates to the technical field of connector products, in particular to a terminal structure of an improved USB3.1 connector.
The background technology is as follows:
USB, collectively Universal Serial Bus, is a standard interface for connecting various devices to a computer or other electronic device. It was developed in mid 1990's and was intended to provide a universal and standardized method for interfacing with peripheral devices such as keyboards, mice, printers, external storage devices, smartphones, etc.
USB3.1, also known as super speed USB10Gbps, is a version of the USB standard, released in 2013 by USB Implementers Forum (USB-IF), intended to provide faster data transfer speeds than its predecessor USB3.0 and USB 2.0. USB3.1 provides data transfer rates of up to 10Gbps (gigabits per second). This is a significant improvement over the 5Gbps provided by USB3.0 and the 480Mbps (megabits per second) provided by USB2.0, with increased speeds enabling faster file transfers and faster communication between devices.
The USB3.1 connector in the prior art generally includes a plastic base, a terminal assembly disposed on the plastic base, and a metal shell surrounding the plastic base. Referring to fig. 7, a terminal assembly of a conventional USB3.0 connector includes two rows of terminals, wherein a first row of terminals is shorter than a second row of terminals, and the first row of terminals and the second row of terminals are staggered, and the first row of terminals includes a first GND terminal 101, a first differential signal terminal 102, a second differential signal terminal 103, and a VBUS terminal 104 sequentially distributed from one side to the other side; the second row of terminals comprises a first ultra-high speed transmitting differential signal terminal 105, a second ultra-high speed transmitting differential signal terminal 106, a second GND terminal 107, a first ultra-high speed receiving differential signal terminal 108 and a second ultra-high speed receiving differential signal terminal 109 which are distributed from one side to the other side in sequence, wherein the first GND terminal 101 is arranged between the first ultra-high speed transmitting differential signal terminal 105 and the second ultra-high speed transmitting differential signal terminal 106, the first differential signal terminal 102 is arranged between the second ultra-high speed transmitting differential signal terminal 106 and the second GND terminal 107, the second differential signal terminal 103 is arranged between the second GND terminal 107 and the first ultra-high speed receiving differential signal terminal 108, the VBUS terminal 104 is arranged between the first ultra-high speed receiving differential signal terminal 108 and the second ultra-high speed receiving differential signal terminal 109, and all terminals are only one pin and distributed in a row.
The second GND terminal 107 located in the middle is interposed between the first differential signal terminal 102 and the second differential signal terminal 103, which cannot suppress signal interference of the VBUS terminal 104 to the second differential signal terminal 103, resulting in affecting communication quality/signal transmission quality. In addition, the above-described terminal assembly does not provide any structure for contact with the metal shell, so that the RFI suppression capability cannot be enhanced well, resulting in an influence on the communication quality/signal transmission quality.
In view of this, the present inventors have proposed the following means.
The utility model comprises the following steps:
the utility model aims to overcome the defects of the prior art and provide a terminal structure of an improved USB3.1 connector.
In order to solve the technical problems, the utility model adopts the following technical scheme: the terminal structure of the improved USB3.1 connector comprises: the first row of terminals comprises a first GND terminal, a first differential signal terminal, a second differential signal terminal and a VBUS terminal which are sequentially and alternately distributed from one side to the other side; the second row of terminals comprises a first ultra-high speed transmitting differential signal terminal, a second GND terminal, a first ultra-high speed receiving differential signal terminal and a second ultra-high speed receiving differential signal terminal which are sequentially distributed from one side to the other side at intervals, and also comprises at least two first grounding pieces and second grounding pieces which are used for being contacted with a metal shell of the USB3.1 connector, wherein the first grounding pieces and the second grounding pieces are distributed on two sides of the first row of terminals and the second row of terminals; the second GND terminal is disposed between the second differential signal terminal and the VBUS terminal.
Further, in the above-described aspect, the first differential signal terminal, the second differential signal terminal, the first GND terminal, the first differential signal terminal, the second GND terminal, the VBUS terminal, the first differential signal terminal, and the second differential signal terminal are sequentially distributed at intervals, the first leg of the first differential signal terminal, the second leg of the second differential signal terminal, the third leg of the first GND terminal, the fourth leg of the first differential signal terminal, the fifth leg of the second differential signal terminal, the sixth leg of the second GND terminal, the seventh leg of the VBUS terminal, the eighth leg of the first differential signal terminal, and the ninth leg of the second differential signal terminal are distributed in a row, the first grounding piece is located outside the first leg, and the second grounding piece is located outside the ninth leg.
In the above technical solution, the first ultra-high speed differential signal transmitting terminal includes a first main body portion, a first contact portion formed at the front end of the first main body portion by bending upwards, a first inner bent portion formed by extending inwards along the rear end of the first main body portion, and a first lead portion formed by bending backwards along the rear end of the first inner bent portion, wherein a first accommodating position is formed between the first inner bent portion and the outer side surface of the first lead portion, and the first grounding piece is disposed in the first accommodating position.
In the above technical solution, the second differential signal receiving terminal includes a ninth main body portion, a ninth contact portion formed at the front end of the ninth main body portion by bending upwards, a ninth inner bent portion formed by extending inwards along the rear end of the ninth main body portion, and a ninth lead portion formed by bending backwards along the rear end of the ninth inner bent portion, wherein a ninth accommodating position is formed between the ninth inner bent portion and the outer side surface of the ninth lead portion, and the second grounding piece is disposed in the ninth accommodating position.
Furthermore, in the above technical scheme, the first grounding piece has a first soldering leg for soldering with the PCB board, the first soldering leg is located beside the first lead, and the lower end face of the first soldering leg is flush with the lower end face of the first lead, and the side edge of the first grounding piece protrudes out of the side edge of the first ultra-high speed transmitting differential signal terminal.
Furthermore, in the above technical solution, the second grounding piece has a second soldering leg for soldering with the PCB board, the second soldering leg is located beside the ninth lead portion, and the lower end face of the second soldering leg is flush with the lower end face of the ninth lead portion, and the side edge of the second grounding piece protrudes out of the side edge of the second ultra-high speed transmitting differential signal terminal.
In the above technical solution, the front end of the first grounding plate is further bent to form a first spring arm, and the first spring arm is exposed outside the side edge of the first ultra-high speed transmitting differential signal terminal; the front end of the second grounding piece is also bent to form a second spring arm, and the second spring arm is exposed out of the side edge of the second ultra-high speed transmitting differential signal terminal.
In the above technical solution, the first grounding piece and the second grounding piece are in mirror symmetry structures, and are distributed on two sides of the first row of terminals and the second row of terminals in mirror symmetry.
In the above technical solution, the outer portion of the terminal structure is integrally injection molded with a plastic seat, the metal housing is disposed outside the plastic seat, a slot into which the mating connector is inserted is formed between the metal housing and the plastic seat, and the first spring arm and the second spring arm are exposed at the rear side of the slot and contact with the metal housing of the mating connector inserted into the slot; and the side edges of the first grounding piece and the side edges of the second grounding piece are respectively exposed out of the two side surfaces of the plastic seat so as to be respectively contacted with the inner walls of the two sides of the metal shell.
In the above technical solution, the front ends of the first contact portion of the first ultra-high speed transmitting differential signal terminal, the second contact portion of the second ultra-high speed transmitting differential signal terminal, the sixth contact portion of the second GND terminal, the eighth contact portion of the first ultra-high speed receiving differential signal terminal, and the ninth contact portion of the second ultra-high speed receiving differential signal terminal are all bent downward to form a positioning sheet, and the positioning sheet is embedded into the plastic seat.
By adopting the technical scheme, compared with the prior art, the utility model has the following beneficial effects: the utility model adds the first grounding piece and the second grounding piece which are distributed on two sides of the first row of terminals and the second row of terminals and are used for being contacted with the metal shell of the USB connector, thereby increasing the grounding effect, well enhancing the capability of inhibiting RFI signals, improving RFI interference and improving the communication quality/signal transmission quality of the improved USB connector. The second GND terminal is disposed between the second differential signal terminal and the VBUS terminal, which can inhibit signal interference of the VBUS terminal to the second differential signal terminal, and can further improve RFI interference and improve communication quality/signal transmission quality of the improved usb.
Description of the drawings:
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a perspective view of another view of the present utility model;
FIG. 4 is a perspective view of the present utility model assembled to form a USB3.1 connector;
FIG. 5 is a cross-sectional view of the present utility model assembled to form a USB3.1 connector;
FIG. 6 is an assembly view of the present utility model and a plastic seat;
FIG. 7 is a perspective view of a terminal assembly of a prior art USB3.0 connector;
the specific embodiment is as follows:
the utility model will be further described with reference to specific examples and figures.
1-6, a terminal structure of an improved USB3.1 connector is provided, which comprises: the first row of terminals and the second row of terminals longer than the first row of terminals, at least two first and second grounding tabs 31, 32 for contacting the metal shell 2 of the USB3.1 connector.
The utility model adds the first grounding piece 31 and the second grounding piece 32, the first grounding piece 31 and the second grounding piece 32 are distributed on two sides of the first row of terminals and the second row of terminals and are used for being contacted with the metal shell 2 of the USB3.1 connector, so that the grounding effect is improved, the RFI signal inhibiting capability can be well enhanced, the RFI interference is improved, and the communication quality/signal transmission quality of the improved USB3.1 connector is improved.
The first row of terminals comprises a first GND terminal 11, a first differential signal terminal 12, a second differential signal terminal 13 and a VBUS terminal 14 which are sequentially distributed from one side to the other side at intervals; the second row of terminals comprises a first ultra-high speed transmitting differential signal terminal 15, a second ultra-high speed transmitting differential signal terminal 16, a second GND terminal 17, a first ultra-high speed receiving differential signal terminal 18 and a second ultra-high speed receiving differential signal terminal 19 which are sequentially distributed from one side to the other side at intervals, wherein the second GND terminal 17 is arranged between the second differential signal terminal 13 and the VBUS terminal 14, can inhibit signal interference of the VBUS terminal 14 to the second differential signal terminal 13, can further improve RFI interference and improve communication quality/signal transmission quality of the improved USB3.1 connector.
The first differential signal terminal 15, the second differential signal terminal 16, the first GND terminal 11, the first differential signal terminal 12, the second differential signal terminal 13, the second GND terminal 17, the VBUS terminal 14, the first differential signal terminal 18, and the second differential signal terminal 19 are sequentially and alternately distributed, and the first leg 151 of the first differential signal terminal 15, the second leg 161 of the second differential signal terminal 16, the third leg 111 of the first GND terminal 11, the fourth leg 121 of the first differential signal terminal 12, the fifth leg 131 of the second differential signal terminal 13, the sixth leg 171 of the second GND terminal 17, the seventh leg 141 of the VBUS terminal 14, the eighth leg 181 of the first differential signal terminal 18, and the ninth leg 191 of the second differential signal terminal 19 are distributed in a row, so that the assembly efficiency is improved. Wherein, the first grounding plate 31 is located at the outer side of the first pin portion 151, and the second grounding plate 32 is located at the outer side of the ninth pin portion 191, which is distributed in a manner that the first grounding plate 31 and the second grounding plate 32 are in contact with the metal shell 2.
The first ultra-high speed transmitting differential signal terminal 15 includes a first main body 153, a first contact portion 152 formed at the front end of the first main body 153 by bending upwards, a first inner bent portion 154 formed along the rear end of the first main body 153 by extending inwards, and a first lead portion 151 formed along the rear end of the first inner bent portion 154 by bending backwards, wherein a first accommodating portion 150 is formed between the first inner bent portion 154 and the outer side surface of the first lead portion 151, and the first grounding piece 31 is arranged in the first accommodating portion 150, so that the transverse width of the whole terminal structure can be reduced, and the transverse width of the whole improved USB3.1 connector is ensured not to be increased, and meets the design standard of USB 3.1.
The second ultra-high speed differential signal receiving terminal 19 includes a ninth main body portion 193, a ninth contact portion 192 formed at the front end of the ninth main body portion 193 by bending upwards, a ninth inner bent portion 194 formed by extending inwards along the rear end of the ninth main body portion 193, and a ninth lead portion 191 formed by bending backwards along the rear end of the ninth inner bent portion 194, wherein a ninth accommodating portion 190 is formed between the ninth inner bent portion 194 and the outer side surface of the ninth lead portion 191, and the second grounding piece 32 is arranged in the ninth accommodating portion 190, so that the transverse width of the whole terminal structure can be reduced, and the transverse width of the whole improved USB3.1 connector is ensured not to be increased, and meets the design standard of USB 3.1.
The first grounding piece 31 has a first soldering leg 311 for soldering with the PCB board, the first soldering leg 311 is located beside the first lead portion 151, and the lower end face of the first soldering leg 311 is flush with the lower end face of the first lead portion 151, and the side edge of the first grounding piece 31 protrudes out of the side edge of the first ultra-high speed transmitting differential signal terminal 15. The second grounding plate 32 has a second soldering leg 321 for soldering with the PCB, the second soldering leg 321 is located beside the ninth lead portion 191, and the lower end face of the second soldering leg 321 is flush with the lower end face of the ninth lead portion 191, and the side edge of the second grounding plate 32 protrudes out of the side edge of the second ultra-high speed transmitting differential signal terminal 16. The first soldering leg 311 and the second soldering leg 321 are distributed in a row with the first lead portion 151 and other lead portions, which is convenient for being soldered and fixed on the PCB board at one time.
The front end of the first grounding plate 31 is further bent to form a first spring arm 312, and the first spring arm 312 is exposed outside the side edge of the first ultra-high speed transmission differential signal terminal 15; the front end of the second grounding plate 32 is further bent to form a second spring arm 322, and the second spring arm 322 is exposed outside the side edge of the second ultra-high speed transmission differential signal terminal 16. The first grounding piece 31 and the second grounding piece 32 are further used for contacting with a metal shell of a mating connector, so as to improve the signal interference suppression capability of the mating connector, wherein the first spring arm 312 and the second spring arm 322 are both used for elastically contacting with the metal shell, so as to ensure the contact stability, improve the anti-interference capability of the USB3.1 connector and the mating connector adapted thereto, improve the RFI interference, and further improve the communication quality/signal transmission quality of the improved USB3.1 connector.
The first grounding plate 31 and the second grounding plate 32 are in mirror symmetry structures, and are distributed on two sides of the first row of terminals and the second row of terminals in mirror symmetry.
The plastic seat 4 is integrally formed outside the terminal structure by injection molding, the metal shell 2 is arranged outside the plastic seat 4, the slot 20 for the insertion of the mating connector is formed between the metal shell and the plastic seat 4, the first elastic arm 312 and the second elastic arm 322 are exposed at the rear side of the slot 20 and are contacted with the metal shell of the mating connector inserted into the slot 20, the anti-interference capability of the USB3.1 connector and the mating connector matched with the USB3.1 connector is improved, the RFI interference is improved, and the communication quality/signal transmission quality of the improved USB3.1 connector is further improved. The side edges of the first grounding plate 31 and the side edges of the second grounding plate 32 are exposed out of the two side surfaces of the plastic seat 4 respectively so as to be contacted with the two side inner walls of the metal shell 2 respectively, thereby ensuring the grounding performance and improving the RFI interference capability.
The front ends of the first contact portion 152 of the first ultra-high speed transmitting differential signal terminal 15, the second contact portion 162 of the second ultra-high speed transmitting differential signal terminal 16, the sixth contact portion 172 of the second GND terminal 17, the eighth contact portion 182 of the first ultra-high speed receiving differential signal terminal 18, and the ninth contact portion 192 of the second ultra-high speed receiving differential signal terminal 19 are all bent downwards to form a positioning sheet 100, and the positioning sheet 100 is embedded into the plastic seat 4, so as to ensure the stability of the assembly structure, and the connection stability and the service life of the product can be ensured by effectively preventing the first contact portion 152 of the first ultra-high speed transmitting differential signal terminal 15, the second contact portion 162 of the second ultra-high speed transmitting differential signal terminal 16, the sixth contact portion 172 of the second GND terminal 17, the eighth contact portion 182 of the first ultra-high speed receiving differential signal terminal 18, and the ninth contact portion 192 of the second ultra-high speed receiving differential signal terminal 19 from raising during the terminal plugging process with the mating connector.
In summary, the first grounding piece 31 and the second grounding piece 32 are added in the utility model, and the first grounding piece 31 and the second grounding piece 32 are distributed on two sides of the first row of terminals and the second row of terminals and are used for contacting with the metal shell 2 of the USB3.1 connector, so that the grounding effect is increased, the RFI signal suppression capability can be well enhanced, the RFI interference is improved, and the communication quality/signal transmission quality of the improved USB3.1 connector is improved. The second GND terminal 17 is disposed between the second differential signal terminal 13 and the VBUS terminal 14, which can inhibit signal interference of the VBUS terminal 14 to the second differential signal terminal 13, further improve RFI interference, and improve communication quality/signal transmission quality of the improved USB3.1 connector.
It is understood that the foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, but rather is to be accorded the full scope of all such modifications and equivalent structures, features and principles as set forth herein.
Claims (10)
1. A terminal structure of an improved USB3.1 connector, comprising: the first row of terminals and a second row of terminals which are longer than the first row of terminals, wherein the first row of terminals comprise a first GND terminal (11), a first differential signal terminal (12), a second differential signal terminal (13) and a VBUS terminal (14) which are sequentially and alternately distributed from one side to the other side; the second row of terminals comprises a first ultra-high-speed transmitting differential signal terminal (15), a second ultra-high-speed transmitting differential signal terminal (16), a second GND terminal (17), a first ultra-high-speed receiving differential signal terminal (18) and a second ultra-high-speed receiving differential signal terminal (19) which are sequentially distributed from one side to the other side at intervals, and is characterized in that:
the USB3.1 connector further comprises at least two first grounding pieces (31) and second grounding pieces (32) which are used for being contacted with the metal shell (2) of the USB3.1 connector, and the first grounding pieces (31) and the second grounding pieces (32) are distributed on two sides of the first row of terminals and the second row of terminals; the second GND terminal (17) is arranged between the second differential signal terminal (13) and the VBUS terminal (14).
2. The terminal structure of the improved USB3.1 connector of claim 1, wherein: the first ultra-high speed transmitting differential signal terminal (15), the second ultra-high speed transmitting differential signal terminal (16), the first GND terminal (11), the first differential signal terminal (12), the second differential signal terminal (13), the second GND terminal (17), the VBUS terminal (14), the first ultra-high speed receiving differential signal terminal (18) and the second ultra-high speed receiving differential signal terminal (19) are distributed at intervals in sequence, the first leg (151) of the first differential signal terminal (15), the second leg (161) of the second differential signal terminal (16), the third leg (111) of the first GND terminal (11), the fourth leg (121) of the first differential signal terminal (12), the fifth leg (131) of the second differential signal terminal (13), the sixth leg (171) of the second GND terminal (17), the seventh leg (141) of the VBUS terminal (14), the eighth leg (181) of the first differential signal terminal (18), and the ninth leg (191) of the second differential signal terminal (19) are distributed in a row, the first ground pad (31) is located outside the first leg (151), and the second ground pad (32) is located outside the ninth leg (191).
3. The terminal structure of the improved USB3.1 connector of claim 2, wherein: the first ultra-high-speed transmitting differential signal terminal (15) comprises a first main body part (153), a first contact part (152) which is bent upwards and formed at the front end of the first main body part (153), a first inner bending part (154) which is formed by extending inwards along the rear end of the first main body part (153), and a first lead part (151) which is bent backwards and formed along the rear end of the first inner bending part (154), wherein a first accommodating position (150) is formed between the first inner bending part (154) and the outer side surface of the first lead part (151), and the first grounding piece (31) is arranged in the first accommodating position (150).
4. The terminal structure of the improved USB3.1 connector of claim 2, wherein: the second ultra-high-speed differential signal receiving terminal (19) comprises a ninth main body part (193), a ninth contact part (192) which is bent upwards and formed at the front end of the ninth main body part (193), a ninth inward bending part (194) which is formed by extending inwards along the rear end of the ninth main body part (193), a ninth lead part (191) which is bent backwards and formed along the rear end of the ninth inward bending part (194), a ninth containing position (190) is formed between the ninth inward bending part (194) and the outer side surface of the ninth lead part (191), and the second grounding piece (32) is arranged in the ninth containing position (190).
5. The terminal structure of the improved USB3.1 connector of claim 2, wherein: the first grounding piece (31) is provided with a first welding leg (311) used for being welded and fixed with the PCB, the first welding leg (311) is located beside the first lead part (151), the lower end face of the first welding leg (311) is flush with the lower end face of the first lead part (151), and the side edge of the first grounding piece (31) protrudes out of the side edge of the first ultra-high-speed transmission differential signal terminal (15).
6. The terminal structure of the improved USB3.1 connector of claim 2, wherein: the second grounding piece (32) is provided with a second soldering leg (321) used for being welded and fixed with the PCB, the second soldering leg (321) is located beside the ninth pin part (191), the lower end face of the second soldering leg (321) is flush with the lower end face of the ninth pin part (191), and the side edge of the second grounding piece (32) protrudes out of the side edge of the second ultra-high-speed transmission differential signal terminal (16).
7. The terminal structure of the improved USB3.1 connector according to any one of claims 2-6, wherein: the front end of the first grounding piece (31) is also bent to form a first spring arm (312), and the first spring arm (312) is exposed out of the side edge of the first ultra-high-speed transmitting differential signal terminal (15); the front end of the second grounding piece (32) is also bent to form a second spring arm (322), and the second spring arm (322) is exposed out of the side edge of the second ultra-high-speed transmitting differential signal terminal (16).
8. The improved USB3.1 connector terminal structure of claim 7, wherein: the first grounding piece (31) and the second grounding piece (32) are in mirror symmetry structures, and are distributed on two sides of the first row of terminals and the second row of terminals in mirror symmetry.
9. The improved USB3.1 connector terminal structure of claim 7, wherein: the terminal structure is characterized in that a plastic seat (4) is integrally formed outside the terminal structure in an injection mode, the metal shell (2) is arranged outside the plastic seat (4), a slot (20) for inserting a mating connector is formed between the metal shell and the plastic seat (4), and the first elastic arm (312) and the second elastic arm (322) are exposed out of the rear side of the slot (20) and are in contact with a metal shell of the mating connector inserted into the slot (20); the side edges of the first grounding piece (31) and the side edges of the second grounding piece (32) are exposed out of the two side surfaces of the plastic seat (4) respectively so as to be in contact with the inner walls of the two sides of the metal shell (2) respectively.
10. The improved USB3.1 connector terminal structure of claim 9, wherein: the front ends of a first contact part (152) of the first ultra-high-speed transmitting differential signal terminal (15), a second contact part (162) of the second ultra-high-speed transmitting differential signal terminal (16), a sixth contact part (172) of the second GND terminal (17), an eighth contact part (182) of the first ultra-high-speed receiving differential signal terminal (18) and a ninth contact part (192) of the second ultra-high-speed receiving differential signal terminal (19) are bent downwards to form a locating sheet (100), and the locating sheet (100) is embedded into the plastic seat (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322096623.0U CN220475041U (en) | 2023-08-04 | 2023-08-04 | Terminal structure of improved USB3.1 connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322096623.0U CN220475041U (en) | 2023-08-04 | 2023-08-04 | Terminal structure of improved USB3.1 connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220475041U true CN220475041U (en) | 2024-02-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322096623.0U Active CN220475041U (en) | 2023-08-04 | 2023-08-04 | Terminal structure of improved USB3.1 connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220475041U (en) |
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2023
- 2023-08-04 CN CN202322096623.0U patent/CN220475041U/en active Active
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