CN207199871U - The electric connector group and its plug connector of a kind of high transfer rate - Google Patents
The electric connector group and its plug connector of a kind of high transfer rate Download PDFInfo
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- CN207199871U CN207199871U CN201721015076.7U CN201721015076U CN207199871U CN 207199871 U CN207199871 U CN 207199871U CN 201721015076 U CN201721015076 U CN 201721015076U CN 207199871 U CN207199871 U CN 207199871U
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- 238000002955 isolation Methods 0.000 claims description 45
- 230000005540 biological transmission Effects 0.000 claims description 19
- 238000005192 partition Methods 0.000 claims description 12
- 239000012634 fragment Substances 0.000 abstract 4
- 230000008054 signal transmission Effects 0.000 description 10
- 238000009413 insulation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The electric connector group and its plug connector of a kind of high transfer rate, electric connector group include plug connector and socket connector, and both of which includes insulating body, signal terminal, ground terminal and power supply terminal；The insulating body of plug connector includes plate, and the insulating body of socket connector includes slot and the first side wall and second sidewall；The slot of socket connector is used for the plate that insert group coordinates plug connector；Multiple fixing grooves are offered in plate, the first side wall and second sidewall, are separated between adjacent two fixing groove by divider wall；Divider wall between signal terminal and ground terminal is divided into the upper divider wall of disconnection and lower divider wall；Wherein, plug connector also includes ground strip, is extended with multiple shell fragments on ground strip, shell fragment with ground terminal is one-to-one is connected with, form ground strip and positioning be connected with each ground terminal by each shell fragment；In formed with U-shaped structure, T-shaped structure is convexly equipped with the middle part of each U-shaped structure on the body of ground strip between adjacent two shell fragment.
Description
Technical Field
The utility model relates to an electronic equipment's connector, concretely relates to high transmission rate's electric connector group and plug connector thereof.
Background
A connector is a common connecting component in electronic devices, and generally refers to all connecting elements and accessories thereof applied to electronic signals and power supplies, and is a bridge for all signals. When in use, two connectors which are mutually inserted and matched by a male connector and a female connector form an electric connector group.
The structural design and quality of the connector can affect the speed and reliability of current and signal transmission, and is also related to the stability of the electronic system operation. With the development and progress of electronic technology, connectors have become an indispensable equipment for various electronic devices to transmit data and connect with other peripheral devices. However, as the demand for signal and data transmission rate of electronic devices increases, such as the hard disk interface of a server computer, the conventional connector cannot meet the demand for high transmission rate.
Therefore, how to solve the above-mentioned deficiencies of the prior art is a problem to be solved by the present invention.
Disclosure of Invention
The utility model aims at providing a high transmission rate's electric connector group and plug connector thereof.
In order to achieve the above object, the utility model adopts a technical scheme that:
a high transmission rate plug connector comprises an insulating body and a plurality of terminals which are inserted and positioned in the insulating body, wherein the terminals comprise signal terminals, grounding terminals and power supply terminals; wherein,
the insulating body comprises an inserting plate, a plurality of fixing grooves are formed in the inserting plate, each fixing groove is used for inserting and positioning one terminal, and two adjacent fixing grooves are separated by a partition wall; the middle part of the isolation wall between the signal terminal and the grounding terminal is in a disconnected shape and is divided into an upper isolation wall and a lower isolation wall;
the grounding piece is transversely arranged above each grounding terminal, and a plurality of elastic pieces which elastically stretch are obliquely and downwards extended from the grounding piece, so that each elastic piece forms an angle with the body of the grounding piece; the number of the elastic sheets is the same as that of the grounding terminals, and the elastic sheets are connected in a one-to-one manner to form a grounding sheet which is connected and positioned with the grounding terminals through the elastic sheets; wherein,
a U-shaped structure is formed between every two adjacent spring plates on the body of the grounding plate, and a T-shaped structure is convexly arranged in the middle of each U-shaped structure.
The relevant content in the above technical solution is explained as follows:
1. in the above scheme, the isolation wall is disconnected, so that the local dielectric constant of the insulating body can be changed, and the purpose of adjusting the characteristic impedance and the local capacitance of the signal terminal and the grounding terminal is achieved, thereby reducing the loss during signal transmission.
2. In the above scheme, the purposes of adjusting the impedance value and the capacitance value are achieved through the design of the U-shaped structure and the T-shaped structure, so that the transmission rate of the connector is improved.
3. In the above scheme, the U-shaped structures are symmetrically arranged on the ground plate, and the T-shaped structures are also symmetrically arranged on the ground plate; the purpose of adjusting the impedance value and the capacitance value is better achieved, and the transmission rate of the connector is further improved.
4. In the above-mentioned solution, the signal terminals and the ground terminals are arranged in a staggered manner.
5. In the scheme, the length of the upper isolation wall and the length of the lower isolation wall are both greater than the length of the disconnection between the upper isolation wall and the lower isolation wall; by the design, the characteristic impedance and the local capacitance of the signal terminal and the ground terminal are adjusted, so that the loss in signal transmission is further reduced.
6. In the above scheme, a groove is arranged in at least one fixing groove of the insulation body; by the design, the characteristic impedance and the local capacitance of the signal terminal and the ground terminal are adjusted, so that the loss in signal transmission is further reduced.
In order to achieve the above object, the utility model adopts another technical scheme that:
an electric connector group with high transmission rate comprises a plug connector and a socket connector which are mutually plugged and matched;
the plug connector and the socket connector both comprise an insulating body and a plurality of terminals inserted and positioned in the insulating body, wherein the terminals comprise signal terminals, grounding terminals and power supply terminals; wherein,
the insulating body of the plug connector comprises an inserting plate, a plurality of fixing grooves are formed in the inserting plate, each fixing groove is used for inserting and positioning one terminal, and two adjacent fixing grooves are separated by a partition wall; the middle part of the isolation wall between the signal terminal and the grounding terminal is in a disconnected shape and is divided into an upper isolation wall and a lower isolation wall;
the insulating body of the socket connector comprises a slot and a first side wall and a second side wall which are used for fixing the terminal, wherein the first side wall and the second side wall are arranged in parallel at intervals, and the slot is defined between the first side wall and the second side wall; a plurality of fixing grooves are also formed in the first side wall and the second side wall, each fixing groove is used for inserting and positioning one terminal, and two adjacent fixing grooves are separated by a partition wall; the middle part of the isolation wall between the signal terminal and the grounding terminal is in a disconnected shape and is divided into an upper isolation wall and a lower isolation wall;
the slot of the socket connector is used for inserting and matching with the plug board of the plug connector to form the plug connector and the socket connector to be matched in a plugging way;
the plug connector also comprises a grounding sheet which is transversely arranged above each grounding terminal, and a plurality of elastic sheets which elastically stretch downwards obliquely extend from the grounding sheet to ensure that each elastic sheet forms an angle with the body of the grounding sheet; the number of the elastic sheets is the same as that of the grounding terminals, and the elastic sheets are connected in a one-to-one manner to form a grounding sheet which is connected and positioned with the grounding terminals through the elastic sheets; wherein,
a U-shaped structure is formed between every two adjacent spring plates on the body of the grounding plate, and a T-shaped structure is convexly arranged in the middle of each U-shaped structure.
The relevant content in the above technical solution is explained as follows:
1. in the above scheme, the isolation wall is disconnected, so that the local dielectric constant of the insulating body can be changed, and the purpose of adjusting the characteristic impedance and the local capacitance of the signal terminal and the grounding terminal is achieved, thereby reducing the loss during signal transmission.
2. In the above scheme, the purposes of adjusting the impedance value and the capacitance value are achieved through the design of the U-shaped structure and the T-shaped structure, so that the transmission rate of the connector is improved.
3. In the above scheme, a plurality of bosses are arranged on the second side wall of the socket connector, each boss corresponds to each terminal fixed on the first side wall one to one, the width of each boss is greater than that of each terminal, and the height of each boss is less than half of that of the second side wall. By the design, the characteristic impedance and the local capacitance of the signal terminal and the ground terminal are adjusted, so that the loss in signal transmission is further reduced.
4. In the above scheme, the U-shaped structures are symmetrically arranged on the ground plate, and the T-shaped structures are also symmetrically arranged on the ground plate; the purpose of adjusting the impedance value and the capacitance value is better achieved, and the transmission rate of the connector is further improved.
5. In the above-mentioned solution, the signal terminals and the ground terminals are arranged in a staggered manner.
6. In the above scheme, the length of the upper isolation wall and the length of the lower isolation wall are both greater than the length of the disconnection therebetween. By the design, the characteristic impedance and the local capacitance of the signal terminal and the ground terminal are adjusted, so that the loss in signal transmission is further reduced.
7. In the above scheme, a groove is arranged in at least one fixing groove of the insulation body. By the design, the characteristic impedance and the local capacitance of the signal terminal and the ground terminal are adjusted, so that the loss in signal transmission is further reduced.
The utility model discloses a theory of operation and advantage as follows:
the utility model relates to an electric connector group with high transmission rate, which comprises a plug connector and a socket connector, wherein both of the plug connector and the socket connector comprise an insulation body, a signal terminal, a grounding terminal and a power supply terminal; the insulating body of the plug connector comprises a plug board, and the insulating body of the socket connector comprises a slot, a first side wall and a second side wall; the slot of the socket connector is used for inserting and assembling the plugboard matched with the plug connector; the plug board, the first side wall and the second side wall are respectively provided with a plurality of fixing grooves for plugging and assembling the positioning terminals, and two adjacent fixing grooves are separated by a partition wall; the isolation wall between the signal terminal and the grounding terminal is divided into an upper isolation wall and a lower isolation wall which are disconnected; the plug connector also comprises a grounding sheet, a plurality of elastic sheets extend out of the grounding sheet, and the elastic sheets and the grounding terminals are connected in a one-to-one manner to form a structure that the grounding sheet is connected and positioned with the grounding terminals through the elastic sheets; a U-shaped structure is formed between two adjacent elastic sheets on the body of the grounding sheet, and a T-shaped structure is convexly arranged in the middle of each U-shaped structure.
Compared with the prior art, the utility model discloses a characteristic impedance and local electric capacity to signal terminal and ground terminal adjust, loss when having reduced signal transmission to promote the transmission rate of connector, make it can satisfy higher transmission rate requirement.
Drawings
Fig. 1 is an exploded view of a plug connector according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of a ground plate according to an embodiment of the present invention;
fig. 3 is a schematic partial cross-sectional view of an insulation body in a plug connector according to an embodiment of the present invention;
fig. 4 is a reference diagram of a use state when the grounding plate and the grounding terminal are combined according to the embodiment of the present invention;
fig. 5 is a schematic structural diagram of a plug connector according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a receptacle connector according to an embodiment of the present invention.
In the above drawings: 1. a plug connector; 2. a receptacle connector; 3. an insulating body; 4. a signal terminal; 5. a ground terminal; 6. fixing grooves; 7. inserting plates; 8. a partition wall; 8a, an upper isolation wall; 8b, a lower isolation wall; 9. a slot; 10. a first side wall; 11. a second side wall; 12. a ground plate; 13. a spring plate; a U-shaped structure; a T-shaped structure; 16. a boss; 17. a groove; 18. a power supply terminal.
Detailed Description
The invention will be further described with reference to the following drawings and examples:
example (b): referring to fig. 1 to 6, an electrical connector set with high transmission rate includes a plug connector 1 and a receptacle connector 2 that are plugged into each other;
the plug connector 1 and the socket connector 2 each include an insulating body 3 and a plurality of terminals inserted and positioned in the insulating body 3, the terminals including signal terminals 4, ground terminals 5 and power terminals 18; wherein,
the insulation body 3 of the plug connector 1 comprises an insertion plate 7, a plurality of fixing grooves 6 are formed in the insertion plate 7, each fixing groove 6 is used for inserting and positioning one terminal, and two adjacent fixing grooves 6 are separated by a partition wall 8; the middle part of the isolation wall 8 between the signal terminal 4 and the ground terminal 5 is in a disconnected shape and is divided into an upper isolation wall 8a and a lower isolation wall 8 b;
the insulating body 3 of the socket connector 2 comprises a slot 9 and a first side wall 10 and a second side wall 11 for fixing the terminal, wherein the first side wall 10 and the second side wall 11 are arranged in parallel at intervals, and the slot 9 is defined between the first side wall 10 and the second side wall 11; a plurality of fixing grooves 6 are also formed in the first side wall 10 and the second side wall 11, each fixing groove 6 is used for inserting and positioning one terminal, and two adjacent fixing grooves 6 are separated by a partition wall 8; the middle part of the isolation wall 8 between the signal terminal 4 and the ground terminal 5 is in a disconnected shape and is divided into an upper isolation wall 8a and a lower isolation wall 8 b;
the slot 9 of the socket connector 2 is used for inserting and matching with the plug board 7 of the plug connector 1 to form the insertion and matching of the plug connector 1 and the socket connector 2;
the plug connector 1 further includes a grounding plate 12, the grounding plate 12 is transversely disposed above each grounding terminal 5, and a plurality of elastic pieces 13 elastically extending from the grounding plate 12 obliquely upward and downward make each elastic piece 13 form an angle with the body of the grounding plate 12; the number of the elastic sheets 13 is the same as that of the grounding terminals 5, and the elastic sheets 13 are connected in a one-to-one manner, and the elastic sheets 13 are fixed to fixing parts of the grounding terminals 5 in an overlapping manner, so that the grounding sheet 12 is connected and positioned with the grounding terminals 5 through the elastic sheets 13; wherein,
a U-shaped structure 14 is formed on the body of the grounding plate 12 between two adjacent spring plates 13, and a T-shaped structure 15 is convexly arranged in the middle of each U-shaped structure 14. The U-shaped structures 14 are symmetrically arranged on the ground strip 12, and the T-shaped structures 15 are also symmetrically arranged on the ground strip 12.
A plurality of bosses 16 are provided on the second sidewall 11 of the receptacle connector 2, each boss 16 corresponds to each terminal fixed on the first sidewall 10, the width of each boss 16 is greater than the width of each terminal, and the height of each boss 16 is less than half of the height of the second sidewall 11.
Wherein, the signal terminals 4 and the ground terminals 5 are arranged in a staggered manner.
The length of the upper partition wall 8a and the length of the lower partition wall 8b are both greater than the length of the break therebetween.
At least one fixing groove 6 of the insulating body 3 is provided with a groove 17.
Compared with the prior art, the utility model discloses a characteristic impedance and local electric capacity to signal terminal and ground terminal adjust, loss when having reduced signal transmission to promote the transmission rate of connector, make it can satisfy higher transmission rate requirement.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. A high transmission rate plug connector, comprising:
the circuit board comprises an insulating body and a plurality of terminals inserted and positioned in the insulating body, wherein the terminals comprise signal terminals, grounding terminals and power supply terminals; wherein,
the insulating body comprises an inserting plate, a plurality of fixing grooves are formed in the inserting plate, each fixing groove is used for inserting and positioning one terminal, and two adjacent fixing grooves are separated by a partition wall; the middle part of the isolation wall between the signal terminal and the grounding terminal is in a disconnected shape and is divided into an upper isolation wall and a lower isolation wall;
the grounding piece is transversely arranged above each grounding terminal, and a plurality of elastic pieces which elastically stretch are obliquely and downwards extended from the grounding piece, so that each elastic piece forms an angle with the body of the grounding piece; the number of the elastic sheets is the same as that of the grounding terminals, and the elastic sheets are connected in a one-to-one manner to form a grounding sheet which is connected and positioned with the grounding terminals through the elastic sheets; wherein,
a U-shaped structure is formed between every two adjacent spring plates on the body of the grounding plate, and a T-shaped structure is convexly arranged in the middle of each U-shaped structure.
2. The connector of claim 1, wherein: the U-shaped structures are symmetrically arranged on the grounding plate, and the T-shaped structures are also symmetrically arranged on the grounding plate.
3. The connector of claim 1, wherein: the signal terminals and the grounding terminals are arranged in a staggered mode.
4. The connector of claim 1, wherein: the length of the upper isolation wall and the length of the lower isolation wall are both greater than the length of the disconnection between the upper isolation wall and the lower isolation wall.
5. The connector of claim 1, wherein: a groove is formed in at least one fixing groove of the insulating body.
6. A high transmission rate electrical connector assembly, comprising:
comprises a plug connector and a socket connector which are mutually inserted and matched;
the plug connector and the socket connector both comprise an insulating body and a plurality of terminals inserted and positioned in the insulating body, wherein the terminals comprise signal terminals, grounding terminals and power supply terminals; wherein,
the insulating body of the plug connector comprises an inserting plate, a plurality of fixing grooves are formed in the inserting plate, each fixing groove is used for inserting and positioning one terminal, and two adjacent fixing grooves are separated by a partition wall; the middle part of the isolation wall between the signal terminal and the grounding terminal is in a disconnected shape and is divided into an upper isolation wall and a lower isolation wall;
the insulating body of the socket connector comprises a slot and a first side wall and a second side wall which are used for fixing the terminal, wherein the first side wall and the second side wall are arranged in parallel at intervals, and the slot is defined between the first side wall and the second side wall; a plurality of fixing grooves are also formed in the first side wall and the second side wall, each fixing groove is used for inserting and positioning one terminal, and two adjacent fixing grooves are separated by a partition wall; the middle part of the isolation wall between the signal terminal and the grounding terminal is in a disconnected shape and is divided into an upper isolation wall and a lower isolation wall;
the slot of the socket connector is used for inserting and matching with the plug board of the plug connector to form the plug connector and the socket connector to be matched in a plugging way;
the plug connector also comprises a grounding sheet which is transversely arranged above each grounding terminal, and a plurality of elastic sheets which elastically stretch downwards obliquely extend from the grounding sheet to ensure that each elastic sheet forms an angle with the body of the grounding sheet; the number of the elastic sheets is the same as that of the grounding terminals, and the elastic sheets are connected in a one-to-one manner to form a grounding sheet which is connected and positioned with the grounding terminals through the elastic sheets; wherein,
a U-shaped structure is formed between every two adjacent spring plates on the body of the grounding plate, and a T-shaped structure is convexly arranged in the middle of each U-shaped structure.
7. The connector set of claim 6, wherein: the second side wall of the socket connector is provided with a plurality of bosses, each boss corresponds to each terminal fixed on the first side wall one by one, the width of each boss is larger than that of each terminal, and the height of each boss is smaller than half of that of the second side wall.
8. The connector set of claim 6, wherein: the U-shaped structures are symmetrically arranged on the grounding plate, and the T-shaped structures are also symmetrically arranged on the grounding plate.
9. The connector set of claim 6, wherein: the signal terminals and the grounding terminals are arranged in a staggered mode.
10. The connector set of claim 6, wherein: the length of the upper isolation wall and the length of the lower isolation wall are both greater than the length of the disconnection between the upper isolation wall and the lower isolation wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721015076.7U CN207199871U (en) | 2017-08-14 | 2017-08-14 | The electric connector group and its plug connector of a kind of high transfer rate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721015076.7U CN207199871U (en) | 2017-08-14 | 2017-08-14 | The electric connector group and its plug connector of a kind of high transfer rate |
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| Publication Number | Publication Date |
|---|---|
| CN207199871U true CN207199871U (en) | 2018-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721015076.7U Active CN207199871U (en) | 2017-08-14 | 2017-08-14 | The electric connector group and its plug connector of a kind of high transfer rate |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110212375A (en) * | 2019-06-17 | 2019-09-06 | 番禺得意精密电子工业有限公司 | Electric connector |
| US20220231464A1 (en) * | 2021-01-18 | 2022-07-21 | Dongguan Luxshare Technologies Co., Ltd | Electrical connector |
-
2017
- 2017-08-14 CN CN201721015076.7U patent/CN207199871U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110212375A (en) * | 2019-06-17 | 2019-09-06 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN110212375B (en) * | 2019-06-17 | 2021-05-25 | 番禺得意精密电子工业有限公司 | Electrical connector |
| US20220231464A1 (en) * | 2021-01-18 | 2022-07-21 | Dongguan Luxshare Technologies Co., Ltd | Electrical connector |
| US11843202B2 (en) * | 2021-01-18 | 2023-12-12 | Dongguan Luxshare Technologies Co., Ltd | Electrical connector with improved grounding bar |
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