CN104393451A - Terminal matching connector - Google Patents
Terminal matching connector Download PDFInfo
- Publication number
- CN104393451A CN104393451A CN201410744441.2A CN201410744441A CN104393451A CN 104393451 A CN104393451 A CN 104393451A CN 201410744441 A CN201410744441 A CN 201410744441A CN 104393451 A CN104393451 A CN 104393451A
- Authority
- CN
- China
- Prior art keywords
- contact pin
- printed board
- matching connector
- terminal matching
- pin component
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6591—Specific features or arrangements of connection of shield to conductive members
- H01R13/6594—Specific features or arrangements of connection of shield to conductive members the shield being mounted on a PCB and connected to conductive members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6591—Specific features or arrangements of connection of shield to conductive members
Abstract
The invention discloses a terminal matching connector, including a shell, a first contact pin assembly and a first solder cup assembly matched with the fist contact pin assembly, wherein a ground lug is arranged in the shell, a printed board is arranged on at least one side of the ground lug, at least one resistor is arranged on the printed board, the first contact pin assembly is fixed in the shell through a front mounting plate, the first solder cup assembly is fixed on the shell through a rear mounting plate, the first contact pin assembly and the first solder cup assembly are electrically connected to the printed board, the first contact pin assembly comprises at least one differential pair contact element, and two ends of the resistor are respectively electrically connected to the printed board by the differential pair contact element. The terminal matching connector eliminates reflection and crosstalk influence on a transmission line; as both the printed board and the differential pair can be miniaturized and microminiaturized, in combination of an existing surface mounting technology, the miniaturization and microminiaturization requirements of the connector can be met; due to the arranged of a packaging sleeve and a shielding ring, interference that may be brought in from the outside can be further eliminated, and the signal transmission quality is ensured.
Description
Technical field
The invention belongs to connector technique field, relate to a kind of connector with terminal matching feature.
Background technology
In communication process, two kinds of signals are had to cause signal reflex: impedance discontinuity and impedance mismatch.In order to eliminate reflection on transmission line, cross talk effects, common way the cable after plug loads the individual terminal resistance onesize with cable properties impedance one by one, the problem done like this, have following several respects: (1) in use, cable is aging, resistance energy consumption also can increase, and must cause terminal resistance and cable properties impedance mismatching; (2) this structure inherently increases connector weight and volume, in the development that connector is day by day miniaturized, must be eliminated; (3) when plug does not dock with socket, plug is equivalent to an antenna, must introduce signal disturbing etc.; (4) this structure is in the bad process of adverse circumstances.
Summary of the invention
The object of the invention is to, for above-mentioned the deficiencies in the prior art, provide a kind of terminal matching connector meeting connector small form factor requirements, by the resistance be connected with differential pair that printed board is arranged, eliminate the reflection on transmission line, cross talk effects.
For achieving the above object, the technical scheme that the present invention takes is: provide a kind of terminal matching connector, comprise shell, it is characterized in that, be provided with ground strip in described shell; Described ground strip has at least side to be provided with printed board; Described printed board is provided with at least one resistance; This terminal matching connector also comprise first contact pin component and coordinate with the first contact pin component first weld cup assembly; Described first contact pin component is fixing in the enclosure by front mounting plate; Described first weldering cup assembly is fixing in the enclosure by rear mounting panel; Described first contact pin component and the first weldering cup assembly realize being electrically connected with printed board; Described first contact pin component comprises at least one differential pair contact; The two ends of described resistance realize being electrically connected by printed board with differential pair contact respectively.
Above-mentioned terminal matching connector also comprise second contact pin component and coordinate with the second contact pin component second weld cup assembly; Described second contact pin component is fixing in the enclosure by front mounting plate; Described second weldering cup assembly is fixing in the enclosure by rear mounting panel; Described second contact pin component comprises at least one second contact pin contacting piece; Described second contact pin contacting piece afterbody is plugged with wire, the second weldering cup of the other end access second weldering cup assembly of wire.
Described resistance realizes being electrically connected with printed board by the mode of Surface Mount.
Described first contact pin component and the first weldering cup assembly realize being electrically connected with printed board by the mode of Surface Mount.
Described printed board is arranged in package cover.
The tail end of described rear mounting panel arranges porose mounting panel; The arranged outside of described hole mounting panel has wire clipping component.
Described shell comprises connecting ring, casing and knurled nut; Described connecting ring and knurled nut are socketed in outside casing two ends.
Described connecting ring is connected to outside casing; Plastic teeth is provided with in the cavity formed after described connecting ring coordinates with casing; The both sides of described plastic teeth are respectively stop washer and ring washer.
The some fit depressions on some projections and elasticity cartridge clip are provided with inside described knurled nut; Described knurled nut one end is positioned at outside casing.
Described front mounting plate, rear mounting panel, wire clipping component and package cover are all arranged in casing; The casing corresponding with described front mounting plate is outside equipped with shading ring.
Terminal matching connector provided by the invention has following beneficial effect:
1, by printed board, the differential pair of resistance and the first contact pin component is joined together to form terminal resistance, for eliminating reflection on transmission line, cross talk effects;
2, printed board, resistance are arranged on pin connector inside, because printed board, differential pair can accomplish miniaturization, microminiaturization, in conjunction with existing Surface Mount technology, connector miniaturization, microminiaturized requirement can be met;
3, the package cover arranged and shading ring further obviate the interference may introduced in the external world, ensure signal transmission quality.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present application, forms a application's part, and the schematic description and description of the application for explaining the application, and forms the improper restriction to the application.In the accompanying drawings:
Fig. 1 is the front view of terminal matching connector;
Fig. 2 is the cutaway view of Fig. 1 along A-A;
Fig. 3 is the cutaway view of Fig. 2 along B-B;
Fig. 4 is the cutaway view of Fig. 2 along C-C;
Fig. 5 is the explosive view of terminal matching connector.
In the drawings, use identical reference number to represent same or analogous part.
1, connecting ring; 2, casing; 3, knurled nut; 4, ground strip; 5, rear mounting panel; 6, tapered sleeve; 7, elasticity cartridge clip; 8, front mounting plate; 9, wire clipping component; 10, package cover; 11, shading ring; 12, wire; 13, resistance; 14, printed board; 15, the second contact pin contacting piece; 16, hole mounting panel; 17, plastic teeth; 18, stop washer; 19, ring washer; 20, O-ring seals; 21 is collar; 22 is ripple spring; 23, differential pair contact.
Embodiment
For making the object of the application, technical scheme and advantage clearly, below in conjunction with drawings and the specific embodiments, the application is described in further detail.
For the sake of simplicity, eliminate in below describing and well known to a person skilled in the art some technical characteristic.
This application provides a kind of terminal matching connector meeting connector miniaturization.
As Figure 1-Figure 5, above-mentioned terminal matching connector comprises shell.
Shell can comprise connecting ring 1, casing 2 and knurled nut 3; Connecting ring 1 and knurled nut 3 can be socketed in outside casing 2 two ends.
Connecting ring 1 can be connected to outside casing 2.Connecting ring 1 coordinates in the cavity of rear formation with casing 2 can be provided with plastic teeth 17; The both sides of plastic teeth 17 can arrange stop washer 18 and ring washer 19 respectively.The outside of ring washer 19 can also be provided with collar 21, and this collar 21 is positioned at the access section of connecting ring 1 and casing 2.The outside of stop washer 18 can also be provided with ripple spring 22.
The some fit depressions on some projections and elasticity cartridge clip 7 are provided with inside knurled nut 3; Knurled nut 3 one end is positioned at outside casing 2.Knurled nut 3 is provided with O-ring seals 20 with the access section of casing 2.
Ground strip 4 is provided with in shell; Specifically, ground strip 4 can be arranged in casing 2.Ground strip 4 has at least side to be provided with printed board 14, can respectively arrange a printed board 14 in the both sides of ground strip.
Printed board 14 is provided with at least one resistance 13; Resistance 13 can realize being electrically connected with printed board 14 by the mode of Surface Mount.Resistance 13 also can realize good electrical connection by other welding manner and printed board 14.
Printed board 14 can be arranged in package cover 10.In a part for ground strip 4, the first contact pin component below, the first weldering cup assembly, the second contact pin component 15 and the second weldering cup can also be encapsulated in by package cover 10.Package cover 10 is provided with an opening, this opening is in order to can embedding from here, protects the destruction preventing moisture and mechanical oscillation from impacting by embedding by resistance with the solder joint of printed board.
Above-mentioned terminal matching connector can also comprise first contact pin component and coordinate with the first contact pin component first weld cup assembly.First contact pin component can be fixed in the enclosure by front mounting plate 8 (for situation in figure, the first contact pin component can be fixed in casing 2 by front mounting plate 8).First weldering cup assembly can be fixed in the enclosure by rear mounting panel 5 (for situation in figure, the first weldering cup assembly can be fixed in casing 2 by rear mounting panel 5); First contact pin component and the first weldering cup assembly can realize being electrically connected with printed board 14.First contact pin component and the first weldering cup assembly can realize being electrically connected with printed board 14 by the mode of Surface Mount.First contact pin component and the first weldering cup assembly also can realize good electrical connection by other welding manner and printed board 14.
First contact pin component comprises at least one differential pair contact 23.The two ends of resistance 13 realize being electrically connected by printed board 14 with differential pair contact 23 respectively.The first contact pin component that the terminal matching connector provided in figure is arranged includes two differential pair contacts 23, and often pair of differential pair contact 23 realizes being electrically connected with the two ends of a resistance 13 respectively.The setting of this structure is on the one hand to eliminate reflection on transmission line, cross talk effects; On the other hand, printed board, resistance can be realized to be arranged on pin connector inside.Because printed board, differential pair can accomplish miniaturization, microminiaturization, in conjunction with existing Surface Mount technology, connector miniaturization, microminiaturized requirement can be met.
Above-mentioned terminal matching connector can also comprise second contact pin component and coordinate with the second contact pin component second weld cup assembly.Second contact pin component can be fixed in the enclosure by front mounting plate 8 (for situation in figure, the second contact pin component can be fixed in casing 2 by front mounting plate 8).Second weldering cup assembly is by rear mounting panel 5 fixing in the enclosure (for situation in figure, the second weldering cup assembly can be fixed in casing 2 by rear mounting panel 5).Second contact pin component can comprise at least one second contact pin contacting piece 15; Second contact pin contacting piece 15 afterbody is plugged with wire 12, the second weldering cup of the other end access second weldering cup assembly of wire 12.
The tail end of rear mounting panel 5 can arrange porose mounting panel 16; The arranged outside of hole mounting panel 16 has wire clipping component 9.Tapered sleeve 6 is provided with between wire clipping component 9 and elastic external member 7.All shape faces are along the circumferential direction provided with inside tapered sleeve 6, be used for pressing the anti-ripple cover of shielding of wire, make the anti-ripple cover of shielding and connector form the shielding of 360 degree, functionally identical with shading ring 11, for eliminating the interference that the external world may introduce, ensure signal transmission quality.
The casing 2 corresponding with front mounting plate 8 is outside equipped with shading ring 11, shading ring 11 is flexible cydariforms, plug and the Socket casing matched with it can be coupled together reliably by shading ring 11, form the shielding of 360 degree, for eliminating the interference that the external world may introduce, ensure signal transmission quality.
Because resistance 13 is not arrange on the transmission line, avoiding connector when not docking, also can not form the situation being equivalent to antenna.
The foregoing is only the embodiment of the application, be not limited to the application, for a person skilled in the art, the application can have various modifications and variations.Within all spirit in the application and principle, any amendment done, equivalent replacement, improvement etc., within the right that all should be included in the application.
Claims (10)
1. a terminal matching connector, comprises shell, it is characterized in that, is provided with ground strip (4) in described shell; Described ground strip (4) has at least side to be provided with printed board (14); Described printed board (14) is provided with at least one resistance (13);
Also comprise first contact pin component and coordinate with the first contact pin component first weld cup assembly; Described first contact pin component is fixing in the enclosure by front mounting plate (8); Described first weldering cup assembly is fixing in the enclosure by rear mounting panel (5); Described first contact pin component and the first weldering cup assembly realize being electrically connected with printed board (14); Described first contact pin component comprises at least one differential pair contact (23); The two ends of described resistance (13) realize being electrically connected by printed board (14) with differential pair contact respectively.
2. terminal matching connector according to claim 1, is characterized in that, also comprise second contact pin component and coordinate with the second contact pin component second weld cup assembly; Described second contact pin component is fixing in the enclosure by front mounting plate (8); Described second weldering cup assembly is fixing in the enclosure by rear mounting panel (5); Described second contact pin component comprises at least one second contact pin contacting piece (15); Described second contact pin contacting piece (15) afterbody is plugged with wire (12), the second weldering cup of the other end access second weldering cup assembly of wire (12).
3. terminal matching connector according to claim 1, is characterized in that, described resistance (13) realizes being electrically connected with printed board (14) by the mode of Surface Mount.
4. terminal matching connector according to claim 1, is characterized in that, described first contact pin component and the first weldering cup assembly realize being electrically connected with printed board (14) by the mode of Surface Mount.
5. terminal matching connector according to claim 1, is characterized in that, described printed board (14) is arranged in package cover (10).
6. terminal matching connector according to claim 1 and 2, is characterized in that, the tail end of described rear mounting panel (5) arranges porose mounting panel (16); The arranged outside in described hole mounting panel (16) has wire clipping component (9).
7. terminal matching connector according to claim 1, is characterized in that, described shell comprises connecting ring (1), casing (2) and knurled nut (3); Described connecting ring (1) and knurled nut (3) are socketed in outside casing (2) two ends.
8. terminal matching connector according to claim 7, is characterized in that, described connecting ring (1) is connected to casing (2) outside; Plastic teeth (17) is provided with in the cavity formed after described connecting ring (1) coordinates with casing (2); The both sides of described plastic teeth (17) are respectively stop washer (18) and ring washer (19).
9. terminal matching connector according to claim 7, is characterized in that, described knurled nut (3) inner side is provided with the some fit depressions on some projections and elasticity cartridge clip (7); Described knurled nut (3) one end is positioned at casing (2) outside.
10. terminal matching connector according to claim 7, is characterized in that, described front mounting plate (8), rear mounting panel (5), wire clipping component (9) and package cover (10) are all arranged in casing (2); The casing (2) corresponding with described front mounting plate (8) is outside equipped with shading ring (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410744441.2A CN104393451B (en) | 2014-12-09 | 2014-12-09 | A kind of terminal coupling connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410744441.2A CN104393451B (en) | 2014-12-09 | 2014-12-09 | A kind of terminal coupling connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104393451A true CN104393451A (en) | 2015-03-04 |
| CN104393451B CN104393451B (en) | 2017-08-25 |
Family
ID=52611308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410744441.2A Active CN104393451B (en) | 2014-12-09 | 2014-12-09 | A kind of terminal coupling connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104393451B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108923370A (en) * | 2018-09-11 | 2018-11-30 | 沈阳兴华航空电器有限责任公司 | A kind of bindiny mechanism being segmented engine cable |
| CN109346886A (en) * | 2018-09-04 | 2019-02-15 | 泰州市航宇电器有限公司 | A kind of connector with side pressure formula shielding finger structure |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4674809A (en) * | 1986-01-30 | 1987-06-23 | Amp Incorporated | Filtered triax connector |
| US20030228781A1 (en) * | 2002-06-07 | 2003-12-11 | Switchcraft, Inc. | High frequency coaxial jack |
| CN201956488U (en) * | 2010-12-15 | 2011-08-31 | 蔡添庆 | Bonding wire type electric connector |
| CN102859803A (en) * | 2010-03-29 | 2013-01-02 | 康宁电磁股份有限公司 | Digital, small signal and RF microwave coaxial subminiature push-on differential pair system |
| CN203326318U (en) * | 2013-04-12 | 2013-12-04 | 嘉基电子科技(苏州)有限公司 | Transmission line |
| TW201428774A (en) * | 2012-11-30 | 2014-07-16 | Intel Corp | Active electrical communication cable assembly |
-
2014
- 2014-12-09 CN CN201410744441.2A patent/CN104393451B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4674809A (en) * | 1986-01-30 | 1987-06-23 | Amp Incorporated | Filtered triax connector |
| US20030228781A1 (en) * | 2002-06-07 | 2003-12-11 | Switchcraft, Inc. | High frequency coaxial jack |
| CN102859803A (en) * | 2010-03-29 | 2013-01-02 | 康宁电磁股份有限公司 | Digital, small signal and RF microwave coaxial subminiature push-on differential pair system |
| CN201956488U (en) * | 2010-12-15 | 2011-08-31 | 蔡添庆 | Bonding wire type electric connector |
| TW201428774A (en) * | 2012-11-30 | 2014-07-16 | Intel Corp | Active electrical communication cable assembly |
| CN203326318U (en) * | 2013-04-12 | 2013-12-04 | 嘉基电子科技(苏州)有限公司 | Transmission line |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109346886A (en) * | 2018-09-04 | 2019-02-15 | 泰州市航宇电器有限公司 | A kind of connector with side pressure formula shielding finger structure |
| CN108923370A (en) * | 2018-09-11 | 2018-11-30 | 沈阳兴华航空电器有限责任公司 | A kind of bindiny mechanism being segmented engine cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104393451B (en) | 2017-08-25 |
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| C10 | Entry into substantive examination | ||
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Address after: 621000 No. 36 Yuejin Road, Sichuan, Mianyang Patentee after: Sichuan Huafeng Technology Co.,Ltd. Address before: 621000 No. 36 Yuejin Road, Sichuan, Mianyang Patentee before: SICHUAN HUAFENG ENTERPRISE GROUP Co.,Ltd. |