CN204118361U - A kind of modularization compression joint type three coaxial connector contact assembly - Google Patents
A kind of modularization compression joint type three coaxial connector contact assembly Download PDFInfo
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- CN204118361U CN204118361U CN201420408910.9U CN201420408910U CN204118361U CN 204118361 U CN204118361 U CN 204118361U CN 201420408910 U CN201420408910 U CN 201420408910U CN 204118361 U CN204118361 U CN 204118361U
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Abstract
The utility model discloses a kind of modularization compression joint type three coaxial connector contact assembly, comprise contact pin component and plugging hole component: contact pin component comprises crimping top cover, central insulator, center hub, middle contact pin insulator and middle contact pin, contact pin insulator wherein, center hub, in the middle of central insulator and crimping top cover load vertically successively in contact pin, the inner chamber of crimping top cover offers axially for the crimping hole of connecting up and the radial inspection hole with crimping hole and communicating, center hub one end is provided with axial compression connection hole and the radial inspection hole communicated with crimping hole, the other end is provided with axial spliced eye and the radial inspection hole communicated with spliced eye, middle contact pin one end is provided with elastic card claw, its by elastic card claw with crimp top cover and be connected.The utility model adopts modularized design, and similar assembly is used interchangeably; Reduce the overall dimension of contact assembly, achieve connector miniaturization; Crimping only needs standard crimping tool, and cable attaching is simple and reliable.
Description
Technical field
The utility model relates to a kind of modularization compression joint type three coaxial connector contact assembly, belongs to the communications field.
Background technology
Three coaxial connector is used for attaching Shielded Twisted Pair, transmits radiofrequency signal, mainly comprises plug and socket two parts.Its three coaxial configuration comprises three conductor contact assemblies, i.e. central contact, centre contact and outer conductor contact (housing).The assembly technology of welded type three coaxial connector is complicated, and its wire cutting and stripping length dimension requires high, and it is strict that tin silk blows weldering process control, and soldering reliability cannot ensure, can not meet the requirement of cable attaching fast and reliable.Common compression joint type three coaxial connector, employing be that wire is crimped with central contact, centre contact, central contact puts into centre contact inside, loads in headstock housing, the attaching mode finally crimped with housing by conductor shield.In order to meet the installation dimension of central contact, the external diameter of centre contact is at least 5.3mm.So just make connector monnolithic case size increase, the requirement of connector construction miniaturization cannot be met.In addition, the external diameter of centre contact is non-standard crimping size, needs special crimping tool to crimp, too increases production cost.
Utility model content
The technical problem that the utility model solves: for improving centre contact structure, reducing its overall dimension, a kind of modularization compression joint type three coaxial connector contact assembly is provided, to meet connector construction gently little, attaching requirement easily.
Technical solution of the present utility model:
A kind of modularization compression joint type three coaxial connector contact assembly, comprises contact pin component and plugging hole component:
Contact pin component comprises crimping top cover, central insulator, center hub, middle contact pin insulator and middle contact pin, contact pin insulator wherein, center hub, in the middle of central insulator and crimping top cover load vertically successively in contact pin, the inner chamber of crimping top cover offers axially for the crimping hole of connecting up and the radial inspection hole with crimping hole and communicating, center hub one end is provided with axial compression connection hole and the radial inspection hole communicated with crimping hole, the other end is provided with axial spliced eye and the radial inspection hole communicated with spliced eye, middle contact pin one end is provided with elastic card claw, its by elastic card claw with crimp top cover and be connected,
Plugging hole component comprises crimping top cover, central insulator, center contact pin, middle socket insulator and middle socket, wherein middle socket insulator, center contact pin, central insulator, crimping top cover load in middle socket vertically successively, the inner chamber of center contact pin offers axially for the crimping hole of connecting up and the radial inspection hole with crimping hole and communicating, middle socket one end is provided with elastic card claw, its by elastic card claw with crimp top cover and be connected.
The external diameter of crimping top cover is greater than the internal diameter of elastic card claw.
The maximum outside diameter of middle contact pin and middle socket is all less than 3.6mm.
The utility model beneficial effect compared with prior art:
The utility model adopts modularized design, and similar assembly is used interchangeably; Reduce the overall dimension of contact assembly, achieve connector miniaturization; Crimping only needs standard crimping tool, and cable attaching is simple and reliable.
Accompanying drawing explanation
Fig. 1 is the utility model contact pin component structural representation;
Fig. 2 is the utility model crimping top cover structural representation;
Fig. 3 is the utility model central insulator structural representation;
Fig. 4 is the utility model center hub structural representation;
Fig. 5 is the utility model middle socket insulator structure schematic diagram;
Fig. 6 is contact pin structure schematic diagram in the middle of the utility model;
Fig. 7 is the utility model elastic card claw schematic enlarged-scale view;
Fig. 8 is the utility model plugging hole component structural representation;
Fig. 9 is the utility model center contact pin structure schematic diagram;
Figure 10 is that the utility model contact pin component and plugging hole component plug together schematic diagram.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
A kind of modularization compression joint type three coaxial connector contact assembly, comprises contact pin component and plugging hole component:
As shown in figs. 1-7, contact pin component comprises crimping top cover 1, central insulator 2, center hub 3, middle contact pin insulator 4 and middle contact pin 5, contact pin insulator 4 wherein, center hub 3, in the middle of central insulator 2 and crimping top cover 1 load vertically successively in contact pin 5, the inner chamber of crimping top cover 1 offers axially for the crimping hole of connecting up and the radial inspection hole with crimping hole and communicating, center hub 3 one end is provided with axial compression connection hole and the radial inspection hole communicated with crimping hole, the other end is provided with axial spliced eye and the radial inspection hole communicated with spliced eye, middle contact pin 5 one end is provided with elastic card claw 9, its by elastic card claw 9 with crimp top cover 1 and be connected, the external diameter of crimping top cover 1 is greater than the internal diameter of elastic card claw, the maximum outside diameter of middle contact pin 5 is less than 3.6mm.
Assembling detailed process be: middle contact pin insulator 4 therefrom between contact pin 5 elastic card claw side be inserted into the end; First Shielded Twisted Pair heart yearn is inserted the crimping hole of center hub 3, insertion depth is can see that in inspection hole heart yearn is as the criterion, with crimping tool, heart yearn is crimped with center hub 3, then by center hub 3 and wire together therefrom between the elastic card claw side of contact pin 5 be inserted into the end; By central insulator 2 therefrom between the elastic card claw side of contact pin 5 be inserted into the end; By crimping top cover 1 therefrom between contact pin 5 elastic card claw side insert, because the external diameter of crimping top cover 1 is larger than the internal diameter of elastic card claw, elastic card claw is outwards strutted, when crimping top cover 1 is firmly inserted into the end, elastic card claw blocks the between outer land terrace of crimping top cover 1, the part axial being arranged on middle contact pin 5 inner chamber is fixed, finally another root heart yearn of Shielded Twisted Pair is inserted in the crimping hole of crimping top cover 1, insertion depth can see that in inspection hole heart yearn is as the criterion, with crimping tool by heart yearn with crimp top cover 1 and crimp.The elastic card claw of middle contact pin 5 will crimp top cover 1 stuck fast, and heart yearn realizes the electrical connection with middle contact pin 5 by crimping top cover 1.
As Figure 8-9, plugging hole component comprises crimping top cover 1, central insulator 2, center contact pin 6, middle socket insulator 7 and middle socket 8, wherein middle socket insulator 7, center contact pin 6, central insulator 2, crimping top cover 1 loads in middle socket 8 vertically successively, the inner chamber of center contact pin 6 offers axially for the crimping hole of connecting up and the radial inspection hole with crimping hole and communicating, middle socket 8 one end is provided with elastic card claw 9, its by elastic card claw 9 with crimp top cover 1 and be connected, the external diameter of crimping top cover 1 is greater than the internal diameter of elastic card claw, the maximum outside diameter of middle socket 8 is less than 3.6mm.
Assembling detailed process is: middle socket insulator 7 is inserted into the end from middle socket 8 elastic card claw side; First Shielded Twisted Pair heart yearn is inserted the crimping hole of center contact pin 6, insertion depth is can see that in inspection hole heart yearn is as the criterion, with crimping tool, heart yearn is crimped with center contact pin 6, then the elastic card claw side of center contact pin 6 from middle socket 8 together with wire is inserted into the end; Central insulator 2 is inserted into the end from the elastic card claw side of middle socket 8; Crimping top cover 1 is inserted from the elastic card claw side of middle socket 8, because the external diameter of crimping top cover 1 is larger than the internal diameter of elastic card claw, elastic card claw is outwards strutted, when crimping top cover 1 is firmly inserted into the end, elastic card claw blocks the between outer land terrace of crimping top cover 1, the part axial being arranged on middle socket 8 inner chamber is fixed, finally another root heart yearn of Shielded Twisted Pair is inserted in the crimping hole of crimping top cover 1, insertion depth can see that in inspection hole heart yearn is as the criterion, with crimping tool by heart yearn with crimp top cover 1 and crimp.The elastic card claw of middle socket 8 will crimp top cover 1 stuck fast, and heart yearn realizes the electrical connection with middle socket 8 by crimping top cover 1.
As shown in Figure 10, contact pin component and plugging hole component plug together, and middle contact pin 5 inserts in middle socket 8, and center contact pin 6 inserts in center hub 3.
The content be not described in detail in the utility model belongs to the known technology of those skilled in the art.
Claims (3)
1. a modularization compression joint type three coaxial connector contact assembly, is characterized in that, comprises contact pin component and plugging hole component:
Contact pin component comprises crimping top cover (1), central insulator (2), center hub (3), middle contact pin insulator (4) and middle contact pin (5), contact pin insulator (4) wherein, center hub (3), in the middle of central insulator (2) and crimping top cover (1) load vertically successively in contact pin (5), the inner chamber of crimping top cover (1) offers axially for the crimping hole of connecting up and the radial inspection hole with crimping hole and communicating, center hub (3) one end is provided with axial compression connection hole and the radial inspection hole communicated with crimping hole, the other end is provided with axial spliced eye and the radial inspection hole communicated with spliced eye, middle contact pin (5) one end is provided with elastic card claw (9), its by elastic card claw (9) with crimp top cover (1) and be connected,
Plugging hole component comprises crimping top cover (1), central insulator (2), center contact pin (6), middle socket insulator (7) and middle socket (8), wherein middle socket insulator (7), center contact pin (6), central insulator (2), crimping top cover (1) loads in middle socket (8) vertically successively, the inner chamber of center contact pin (6) offers axially for the crimping hole of connecting up and the radial inspection hole with crimping hole and communicating, middle socket (8) one end is provided with elastic card claw (9), its by elastic card claw (9) with crimp top cover (1) and be connected.
2. a kind of modularization compression joint type three coaxial connector contact assembly as claimed in claim 1, is characterized in that, the external diameter of crimping top cover (1) is greater than the internal diameter of elastic card claw.
3. a kind of modularization compression joint type three coaxial connector contact assembly as claimed in claim 1, it is characterized in that, the maximum outside diameter of middle contact pin (5) and middle socket (8) is all less than 3.6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420408910.9U CN204118361U (en) | 2014-07-23 | 2014-07-23 | A kind of modularization compression joint type three coaxial connector contact assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420408910.9U CN204118361U (en) | 2014-07-23 | 2014-07-23 | A kind of modularization compression joint type three coaxial connector contact assembly |
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| Publication Number | Publication Date |
|---|---|
| CN204118361U true CN204118361U (en) | 2015-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420408910.9U Active CN204118361U (en) | 2014-07-23 | 2014-07-23 | A kind of modularization compression joint type three coaxial connector contact assembly |
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| CN (1) | CN204118361U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108365372A (en) * | 2017-12-21 | 2018-08-03 | 中国航天时代电子公司 | A kind of high-power RF coaxial cable connector |
| CN110034437A (en) * | 2019-04-11 | 2019-07-19 | 资阳中车电气科技有限公司 | 1 turn of 3 conversion terminal |
-
2014
- 2014-07-23 CN CN201420408910.9U patent/CN204118361U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108365372A (en) * | 2017-12-21 | 2018-08-03 | 中国航天时代电子公司 | A kind of high-power RF coaxial cable connector |
| CN110034437A (en) * | 2019-04-11 | 2019-07-19 | 资阳中车电气科技有限公司 | 1 turn of 3 conversion terminal |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |