CN104393451B - A kind of terminal coupling connector - Google Patents
A kind of terminal coupling connector Download PDFInfo
- Publication number
- CN104393451B CN104393451B CN201410744441.2A CN201410744441A CN104393451B CN 104393451 B CN104393451 B CN 104393451B CN 201410744441 A CN201410744441 A CN 201410744441A CN 104393451 B CN104393451 B CN 104393451B
- Authority
- CN
- China
- Prior art keywords
- contact pin
- printed board
- pin component
- shell
- cup assembly
- 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.)
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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
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a kind of terminal coupling connector, including shell, the first contact pin component and the first weldering cup assembly with the cooperation of the first contact pin component, ground strip is provided with shell；Ground strip at least side is provided with printed board；At least one resistance is provided with printed board；First contact pin component is fixed in shell by front mounting plate；First weldering cup assembly is fixed in shell by rear installing plate；First contact pin component and the first weldering cup assembly are realized with printed board and electrically connected；First contact pin component includes at least one differential pair contact；Realized and electrically connected by printed board with differential pair contact respectively in the two ends of resistance.The terminal coupling connector, eliminates reflection on transmission line, cross talk effects；It can accomplish to minimize due to printed board, differential pair, be miniaturized, with reference to existing Surface Mount technology, disclosure satisfy that connector miniaturization, the requirement of miniaturization；The package cover and shading ring of setting further obviate the extraneous interference that may be introduced, it is ensured that signal transmission quality.
Description
Technical field
The invention belongs to connector technique field, it is related to a kind of connector with terminal coupling function.
Background technology
In communication process, there are two kinds of signals to cause signal reflex：Impedance discontinuity and impedance mismatch.In order to eliminate biography
Reflection, cross talk effects on defeated line, it is common practice to individual one by one and cable properties impedance is loaded on the cable behind plug
An equal amount of terminal resistance, the problem of so doing has following several respects：（1）In use, cable aging, resistance energy
Consumption can also increase, and necessarily cause terminal resistance and cable properties impedance mismatching；（2）This structure inherently increases connection and thought highly of
Amount and volume, in the development that connector is increasingly minimized, are necessarily eliminated；（3）When plug is not docked with socket, plug phase
When in an antenna, necessarily introduce signal interference etc.；（4）This structure is in the bad processing of adverse circumstances.
The content of the invention
It is an object of the present invention to meet connector small form factor requirements there is provided one kind for above-mentioned the deficiencies in the prior art
Terminal coupling connector, by the resistance being connected with differential pair set in printed board, eliminate reflection, the crosstalk on transmission line
Influence.
To reach above-mentioned purpose, the present invention is adopted the technical scheme that：A kind of terminal coupling connector is provided, including it is outer
Shell, it is characterised in that be provided with ground strip in the shell；The ground strip at least side is provided with printed board；The print
At least one resistance is provided with making sheet；The terminal coupling connector also include first contact pin component and with the first contact pin
The first weldering cup assembly that component coordinates；First contact pin component is fixed in shell by front mounting plate；The first weldering cup
Component is fixed in shell by rear installing plate；First contact pin component and the first weldering cup assembly are realized with printed board and are electrically connected
Connect；First contact pin component includes at least one differential pair contact；The two ends of the resistance respectively with differential pair contact
Realized and electrically connected by printed board.
Above-mentioned terminal coupling connector also includes second contact pin component and coordinate with the second contact pin component second
Weld cup assembly；Second contact pin component is fixed in shell by front mounting plate；The second weldering cup assembly is installed by rear
Plate is fixed in shell；Second contact pin component includes at least one second contact pin contacting piece；Second contact pin contacting piece
Afterbody is plugged with wire, and the second weldering cup of cup assembly is welded in the other end access second of wire.
The resistance is realized with printed board by way of Surface Mount and electrically connected.
First contact pin component and the first weldering cup assembly are realized with printed board by way of Surface Mount and electrically connected.
The printed board is arranged in package cover.
The tail end of the rear installing plate is provided with hole installing plate；Wire clipping component is provided with the outside of the hole installing plate.
The shell includes connection ring, casing and knurled nut；The connection ring and knurled nut are socketed in casing
On the outside of two ends.
The connection ring is connected on the outside of casing；It is provided with the cavity that the connection ring is formed after coordinating with casing
Plastic teeth；The both sides of the plastic teeth are respectively stop washer and ring washer.
Some raised some fit depressions pressed from both sides with resilient sleeve are provided with the inside of the knurled nut；The annular knurl spiral shell
Female one end is located on the outside of casing.
The front mounting plate, rear installing plate, wire clipping component and package cover are arranged in casing；With the front mounting plate
Shading ring is provided with outside corresponding casing.
The terminal coupling connector that the present invention is provided has the advantages that：
1st, by printed board, the differential pair of resistance and the first contact pin component is joined together to form terminal resistance, is used for
Reflection, cross talk effects on elimination transmission line；
2nd, printed board, resistance are arranged on inside plug connector, because printed board, differential pair can accomplish small-sized
Change, be miniaturized, with reference to existing Surface Mount technology, disclosure satisfy that connector miniaturization, the requirement of miniaturization；
3rd, the package cover and shading ring set further obviates the extraneous interference that may be introduced, it is ensured that signal transmits matter
Amount.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding of the present application, constitutes the part of the application, this Shen
Schematic description and description please is used to explain the application, and constitutes the improper restriction to the application.In the accompanying drawings：
Fig. 1 is the front view of terminal coupling connector；
Fig. 2 is sectional views of the Fig. 1 along A-A；
Fig. 3 is sectional views of the Fig. 2 along B-B；
Fig. 4 is sectional views of the Fig. 2 along C-C；
Fig. 5 is the explosive view of terminal coupling connector.
In the drawings, same or analogous part is represented using identical reference number.
1st, connection ring；2nd, casing；3rd, knurled nut；4th, ground strip；5th, rear installing plate；6th, tapered sleeve；7th, resilient sleeve is pressed from both sides；8、
Front mounting plate；9th, wire clipping component；10th, package cover；11st, shading ring；12nd, wire；13rd, resistance；14th, printed board；15th, the second contact pin
Contact；16th, hole installing plate；17th, plastic teeth；18th, stop washer；19th, ring washer；20th, O-ring seals；21 be collar；22 be ripple
Line spring；23rd, differential pair contact.
Embodiment
To make the purpose, technical scheme and advantage of the application clearer, below in conjunction with drawings and the specific embodiments, to this
Application is described in further detail.
For the sake of simplicity, eliminate that well known to a person skilled in the art some technical characteristics in describing below.
This application provides a kind of terminal coupling connector for meeting connector miniaturization.
As Figure 1-Figure 5, above-mentioned terminal coupling connector includes shell.
Shell can include connection ring 1, casing 2 and knurled nut 3；Connection ring 1 and knurled nut 3 can be socketed in head
On the outside of the two ends of housing 2.
Connection ring 1 can be connected to the outside of casing 2.It can be set in the cavity that connection ring 1 is formed after coordinating with casing 2
It is equipped with plastic teeth 17；The both sides of plastic teeth 17 can set stop washer 18 and ring washer 19 respectively.The outside of ring washer 19 can be with
Collar 21 is provided with, the collar 21 is located at the access section of connection ring 1 and casing 2.The outside of stop washer 18 can also be set
There is ripple spring 22.
The inner side of knurled nut 3 is provided with some raised some fit depressions pressed from both sides with resilient sleeve on 7；Knurled nut 3 one
End is located at the outside of casing 2.Knurled nut 3 and the access section of casing 2 are provided with O-ring seals 20.
Ground strip 4 is provided with shell；Specifically, ground strip 4 can be arranged in casing 2.Ground strip 4 is at least
Side is provided with printed board 14, can respectively set a printed board 14 in the both sides of ground strip.
At least one resistance 13 is provided with printed board 14；Resistance 13 can be realized with printed board 14 by way of Surface Mount
Electrical connection.Resistance 13 can also realize good electrical connection by other welding manners and printed board 14.
Printed board 14 can be arranged in package cover 10.Package cover 10 can also be by ground strip 4, the first following pin groups
In part, the first weldering cup assembly, the second contact pin component 15 and second part for welding cup are encapsulated in.One is provided with package cover 10 to open
Mouthful, the opening be in order to be able to embedding from there, protected by embedding by resistance and with the solder joint of printed board prevent moisture and
The destruction of mechanical oscillation impact.
What above-mentioned terminal coupling connector can also coordinate including first contact pin component and with the first contact pin component
First weldering cup assembly.First contact pin component can be fixed in shell 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 on shell by rear installing plate 5
It is interior（For situation in figure, the first weldering cup assembly can be fixed in casing 2 by rear installing plate 5）；First contact pin component and
First weldering cup assembly can be realized with printed board 14 to be electrically connected.First contact pin component and the first weldering cup assembly can pass through Surface Mount
Mode is realized with printed board 14 and electrically connected.First contact pin component and the first weldering cup assembly can also pass through other welding manners and print
Good electrical connection is realized in making sheet 14.
First contact pin component includes at least one differential pair contact 23.The two ends of resistance 13 respectively with differential pair contact
23 realize electrical connection by printed board 14.The first contact pin component that the terminal coupling connector provided in figure is set includes two
Differential pair contact 23, each pair differential pair contact 23 is realized with the two ends of a resistance 13 electrically connect respectively.This structure
Set, partly in order to eliminating the reflection on transmission line, cross talk effects；On the other hand, it can realize and set printed board, resistance
Put inside plug connector.It can accomplish to minimize due to printed board, differential pair, be miniaturized, with reference to existing Surface Mount skill
Art, disclosure satisfy that connector miniaturization, the requirement of miniaturization.
What above-mentioned terminal coupling connector can also coordinate including second contact pin component and with the second contact pin component
Second weldering cup assembly.Second contact pin component can be fixed in shell 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 fixed in shell by rear installing plate 5
（For situation in figure, the second weldering cup assembly can be fixed in casing 2 by rear installing plate 5）.Second contact pin component can be with
Including at least one second contact pin contacting piece 15；The afterbody of second contact pin contacting piece 15 is plugged with wire 12, the other end of wire 12
The second weldering cup of cup assembly is welded in access second.
The tail end of installing plate 5 can be provided with hole installing plate 16 afterwards；The outside of hole installing plate 16 is provided with wire clipping component 9.
Tapered sleeve 6 is provided between wire clipping component 9 and elastic external member 7.The inner side of tapered sleeve 6 is peripherally disposed all shape faces, for pressing
The shielding wave prevention sleeve of wire, makes the shielding of one 360 degree of shielding wave prevention sleeve and connector formation, functionally with the phase of shading ring 11
Together, for eliminating the extraneous interference that may be introduced, it is ensured that signal transmission quality.
Shading ring 11 is provided with outside casing 2 corresponding with front mounting plate 8, shading ring 11 is an elastic cydariform, led to
The Socket casing that crossing shading ring 11 can match by plug and therewith is reliably connected, and forms one 360 degree of shielding, is used
In the extraneous interference that may be introduced of elimination, it is ensured that signal transmission quality.
Because resistance 13 is not arranged on transmission line, it is to avoid connector will not be formed quite when not docking, also
In the situation of antenna.
Embodiments herein is the foregoing is only, the application is not limited to, for those skilled in the art
For member, the application can have various modifications and variations.All any modifications within spirit herein and principle, made,
Equivalent substitution, improvement etc., should be included within the scope of claims hereof.
Claims (6)
1. a kind of terminal coupling connector, including shell, it is characterised in that ground strip (4) is provided with the shell；It is described to connect
Ground piece (4) at least side is provided with printed board (14)；At least one resistance (13) is provided with the printed board (14)；
The the first weldering cup assembly for also including first contact pin component and coordinating with the first contact pin component；First pin groups
Part is fixed in shell by front mounting plate (8)；The first weldering cup assembly is fixed in shell by rear installing plate (5)；Institute
State the first contact pin component and the first weldering cup assembly is realized with printed board (14) and electrically connected；First contact pin component includes at least one
Individual differential pair contact；Realized and electrically connected by printed board (14) with differential pair contact respectively in the two ends of the resistance (13)；
The resistance (13) is realized with printed board (14) by way of Surface Mount and electrically connected；The shell includes connection ring (1), casing
And knurled nut (3) (2)；The connection ring (1) and knurled nut (3) are socketed on the outside of casing (2) two ends；Installed before described
Plate (8), rear installing plate (5), wire clipping component (9) and package cover (10) are arranged in casing (2)；Connection ring (1) card
It is connected on the outside of casing (2)；Plastic teeth (17) is provided with the cavity that the connection ring (1) is formed after coordinating with casing (2)；
The both sides of the plastic teeth (17) are respectively stop washer (18) and ring washer (19)；Head capsule corresponding with the front mounting plate (8)
The elastic shading ring (11) of cydariform is provided with outside body (2).
2. terminal coupling connector according to claim 1, it is characterised in that also including second contact pin component (15)
And the second weldering cup assembly coordinated with the second contact pin component (15)；Second contact pin component (15) passes through front mounting plate (8)
It is fixed in shell；The second weldering cup assembly is fixed in shell by rear installing plate (5)；Second contact pin component (15)
Including at least one second contact pin contacting piece；The second contact pin contacting piece afterbody is plugged with wire (12), wire (12) it is another
The second weldering cup of cup assembly is welded in one end access second.
3. terminal coupling connector according to claim 1, it is characterised in that first contact pin component and the first weldering cup
Component is realized with printed board (14) by way of Surface Mount and electrically connected.
4. terminal coupling connector according to claim 1, it is characterised in that the printed board (14) is arranged on package cover
(10) in.
5. terminal coupling connector according to claim 1 or 2, it is characterised in that the tail end of the rear installing plate (5) is set
It is equipped with hole installing plate (16)；Wire clipping component (9) is provided with the outside of the hole installing plate (16).
6. terminal coupling connector according to claim 1, it is characterised in that be provided with the inside of the knurled nut (3)
Some raised some fit depressions pressed from both sides with resilient sleeve on (7)；Described knurled nut (3) one end is located on the outside of casing (2).
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 CN104393451A (en) | 2015-03-04 |
| CN104393451B true 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) |
Families Citing this family (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 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4674809A (en) * | 1986-01-30 | 1987-06-23 | Amp Incorporated | Filtered triax connector |
| US6817876B2 (en) * | 2002-06-07 | 2004-11-16 | Switchcraft, Inc. | High frequency coaxial jack |
| CN201956488U (en) * | 2010-12-15 | 2011-08-31 | 蔡添庆 | Bonding wire type electric connector |
| US8870598B2 (en) * | 2012-11-30 | 2014-10-28 | Intel Corporation | Active electrical communication cable assembly |
-
2014
- 2014-12-09 CN CN201410744441.2A patent/CN104393451B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104393451A (en) | 2015-03-04 |
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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. |
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