CN1266805C - Cable connector assembly and mfg method thereof - Google Patents
Cable connector assembly and mfg method thereof Download PDFInfo
- Publication number
- CN1266805C CN1266805C CN 02150072 CN02150072A CN1266805C CN 1266805 C CN1266805 C CN 1266805C CN 02150072 CN02150072 CN 02150072 CN 02150072 A CN02150072 A CN 02150072A CN 1266805 C CN1266805 C CN 1266805C
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- conducting terminal
- lead
- clamp portion
- coaxial cable
- connector assembly
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- Coupling Device And Connection With Printed Circuit (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The present invention relates to a cable connector assembly and a producing method thereof. The cable connector assembly comprises a coaxial cable set and a plurality of conductive terminals which are connected with a cable through electricity, wherein the cable set comprises a plurality of conducting wires which are arranged side by side, and each conducting wire comprises a core, an insulating layer which is covered on the outer side of the core, and a shielding layer which is shielded on the outer side of he insulating layer; part of the insulating layer is exposed outside the shielding layer, and part of the core is exposed outside the insulating layer; the conductive terminals comprise a butt-joint part, a first clamp lead part and a second clamp lead part. The producing method of the cable connector assembly comprises the following steps: providing terminal material strips; providing the coaxial cable set; putting conducting wires of the cable set into the corresponding conductive terminals; pressing the second clamp lead part to hold and fix the insulating layer of the conducting wires; pressing the first clamp lead part to hold the core of the conducting wires and reach the electrical property communication. Thus, the cable connector assembly can effectively prevent the interference of the electromagnetic radiation and can ensure continuous, stable and reliable transmission of signals.
Description
[technical field]
Relevant a kind of micro coaxial cable connector assembly of the present invention and manufacture method thereof relate in particular to the cable structure improvement of micro coaxial cable connector assembly and the improvement of terminal and cable connected mode.
[background technology]
Crimping (Crimp) technology is a kind of common cable and the termination technology of conducting terminal, because that it has easy to connect, connection speed is fast and need not complicated advantages such as fastening means, has been widely used in the manufacturing of micro coaxial cable connector assembly at present.
United States Patent (USP) announces the 5th, 484, No. 961 case has disclosed a kind of crimp technology, shown in Figure 7 as this case, it organizes afterbody into terminal A with lead W, then by crimping action with the insulating barrier W2 of the A3 of clamp portion clamping lead W with fixing cord, and the heart yearn W1 of the A1 of clamp portion clamping lead W electrically conducted to reach.Yet in above-mentioned connected mode, lead W is common discrete lead (Discrete Wire), and the every inner no shielding layer of lead is so the transmission of the signal in the lead very easily is subjected to the interference of electromagnetic radiation between the external world and adjacent wires (EMI).For this reason, these micro coaxial cable connector assemblies need use a large amount of masking materials, as at connector surface clad shielding casing etc.,, yet can't form effective shielding function for the electromagnetic interference (EMI) between adjacent wires though it can realize covering the effect of outside electromagnetic interference (EMI).So, be necessary the cable structure of the micro coaxial cable connector assembly of above-mentioned use crimping mode is improved, to overcome the defective of prior art.
In addition, for the less cable of size, wherein internal core may be very little, and only the clamping by clamp portion can't make heart yearn relative with conducting terminal fixing reliably.When these micro coaxial cable connector assemblies are subjected to external force concussion or rock, very likely make and between heart yearn and terminal intermittence takes place and separate, can break away from mutually when serious, transmit continually and steadily and reliably thereby influence the signal of telecommunication.Therefore, the terminal of micro coaxial cable connector assembly and cable still have amendatory space under given conditions when adopting the crimping mode to be connected.
[summary of the invention]
Main purpose of the present invention is to provide a kind of micro coaxial cable connector assembly, and it can effectively prevent the interference of electromagnetic radiation, thereby guarantees the reliable transmission of signal.
Another purpose of the present invention is to provide a kind of manufacture method of micro coaxial cable connector assembly, and it can make crimp type terminal and being connected of cable firm and reliable, and makes the micro coaxial cable connector assembly of making have the function of good anti-electromagnetic interference.
For achieving the above object, the present invention adopts following technical scheme: micro coaxial cable connector assembly of the present invention comprise cable set with the some leads that are arranged side by side and with the plurality of conductive terminals of the corresponding electric connection of above-mentioned some leads, each conducting terminal comprises the docking section that can electrically connect with the corresponding conducting terminal of butt connector, be positioned at the heart yearn that is used for the clamping lead behind the docking section with the insulating barrier that is used for the clamping lead after reaching the first clamp portion that electrically conducts between lead and conducting terminal and being positioned at the first clamp portion so that the relatively-stationary second clamp portion of lead and conducting terminal, described lead is a coaxial line, it comprises heart yearn, be coated on the outer insulating barrier of heart yearn, cover the shielding layer outside insulating barrier and be coated on quilt outside the insulation outside the shielding layer, wherein the insulating barrier part is protruding is exposed at outside the shielding layer, the heart yearn part is protruding to be exposed at outside the insulating barrier, the shielding layer part is protruding to be exposed at outside the outer quilt of this insulation, wire and cable connector further comprises the grounded part that can electrically connect with the exposed parts of the shielding layer of above-mentioned lead, the heart yearn of described lead and conducting terminal welding, the heart yearn of the described first clamp portion clamping lead.
The manufacture method of micro coaxial cable connector assembly of the present invention comprises the steps:
The step of terminal material belt is provided, wherein terminal material belt comprises plurality of conductive terminals and the coupling part that links to each other with the conducting terminal one, and each conducting terminal comprises can be with the docking section of the corresponding conducting terminal electric connection of butt connector, the second clamp portion after being positioned at the first clamp portion behind the docking section and being positioned at the first clamp portion;
The step of coaxial cable group is provided, wherein the coaxial cable group has some concentric conductors, each lead comprises heart yearn, be coated on the outer insulating barrier of heart yearn, cover the shielding layer outside insulating barrier and be coated on quilt outside the insulation outside the shielding layer, and the shielding layer part is protruding to be exposed at outside the outer quilt of insulation, the insulating barrier part is protruding to be exposed at outside the shielding layer, and the heart yearn part is protruding to be exposed at outside the insulating barrier;
The step of earth element is provided, and the exposed parts of the shielding layer of described earth element and above-mentioned lead electrically connects;
The lead group of above-mentioned cable is gone into step in the corresponding conducting terminal, be positioned at the first clamp portion position of conducting terminal after wherein the heart yearn group is gone into, be positioned at the second clamp portion position of conducting terminal after the insulating barrier group is gone into;
Step with heart yearn and conducting terminal welding;
The step of first and second clamp portion of crimping, wherein the crimping second clamp portion is with the insulating barrier of clamping and fixing cord, and the crimping first clamp portion also reaches with it with the heart yearn of clamping lead and electrically conducts.
Compared with prior art, the present invention has following beneficial effect: in the lead of micro coaxial cable connector assembly of the present invention shielding layer is set, this shielding layer is reached by earth element and outside covering and is electrically conducted, therefore, electromagnetic interference between micro coaxial cable connector assembly outside and inner adjacent wires can effectively be covered, simultaneously, in advance lead heart yearn and conducting terminal are welded together, and then the first clamp portion of crimping conducting terminal, the stability that so just can improve between heart yearn and the conducting terminal machinery and electrically connect, thus guarantee that signal transmits continually and steadily and reliably.
[description of drawings]
Fig. 1 is the part three-dimensional exploded view of micro coaxial cable connector assembly of the present invention, and wherein conducting terminal is before the coupling part excision of strip, and earth element has been welded on the cable.
Fig. 2 is the three-dimensional assembly diagram as micro coaxial cable connector assembly among Fig. 1, and wherein the lead of cable has been organized in the corresponding conducting terminal.
Fig. 3 is the three-dimensional assembly diagram as micro coaxial cable connector assembly among Fig. 1, and wherein the second clamp portion has been crimped on the insulating barrier of lead, and the heart yearn of lead welds together with conducting terminal.
Fig. 4 is the part three-dimensional combination figure of micro coaxial cable connector assembly of the present invention.
Fig. 5 is the manufacture method flow chart of micro coaxial cable connector assembly of the present invention.
[embodiment]
See also Fig. 1 to shown in Figure 4, micro coaxial cable connector assembly 1 of the present invention comprises coaxial cable group 10, plurality of conductive terminals 20, earth element and insulating body (not shown).
Conducting terminal 20 is formed through punching press, bending, shearing by sheet metal.As shown in Figure 1, sheet metal forms terminal material belt 2 after the punching press bending, it comprises conducting terminal 20 and the coupling part 30 that links to each other with the front end one of these conducting terminals 20, excision can form conducting terminal 20 behind the coupling part 30, wherein each conducting terminal 20 comprises a microscler tabular main part 24, front part sides bending by main part 24 extends to form and can reach the line portion that is extended to form obliquely by both sides, main part 24 rear portion with the shaped as frame docking section 23 that the corresponding conducting terminal (not shown) of butt connector electrically cooperates, and this line portion comprises the afterbody that is formed on conducting terminal 20, the insulating barrier 62 that is used for clamping lead 60 with lead 60 is fixed in the conducting terminal 20 the second clamp portions 22 and with the second clamp portion, the 22 adjacent heart yearns 61 of clamping lead 60 that are used for to reach the first clamp portion 21 that electrically conducts.
Insulating body is used for accommodating the end and the earth element of conducting terminal 20, cable 10.Because of the structure of insulating body is identical with existing structure, holds herein and do not describe in detail.
See also shown in Figure 5ly, it has disclosed the conducting terminal 20 of micro coaxial cable connector assembly 1 of the present invention and the manufacturing and the connection procedure of cable 10, and it comprises the steps:
Earth element is provided, and earth element is formed by the sheet metal cutting, and it comprises two strip ground strips 41,42;
Earth element is welded on the coaxial cable group 10, and wherein two ground strips 41,42 are welded on the exposed parts of shielding layer 64 of some leads 60;
60 groups in lead is gone in the corresponding conducting terminal 20, wherein lead 60 heart yearns 61 are positioned at the first clamp portion, 21 positions of conducting terminal 20, the insulating barrier 62 of lead 60 is positioned at the second clamp portion, 22 positions of conducting terminal 20, and about 0.2 millimeter at interval of the front-end edge of ground strip 41,42 and the end edge of conducting terminal 20 touch with conducting terminal 20 mutually to avoid ground strip 41,42;
First and second clamp portion 21,22 of crimping, the insulating barrier 62 of the crimping second clamp portion 22 to grip lead 60, the crimping first clamp portion 21 is with the heart yearn 61 of the lead 60 that is clamped and connected, and wherein in advance the heart yearn 61 of lead 60 is soldered on the main part 24 of conducting terminal 20 first clamp portions 21 positions before the crimping first clamp portion 21;
The coupling part 30 of excision strip 2;
20 groups of conducting terminals are gone into accommodating in the passage of insulating body, and cable 10 terminal junction and above-mentioned ground strips 41,42 with conducting terminal 20 also are contained in the receiving space at insulating body rear portion simultaneously.
Be provided with shielding layer 64 in the lead 60 of micro coaxial cable connector assembly 1 of the present invention, and this shielding layer 64 can be reached with outside covering by earth element and electrically conduct, so, for the electromagnetic interference between the outside and inner adjacent wires of this micro coaxial cable connector assembly, can effectively cover, guarantee the reliable transmission of signal.Simultaneously, after 60 groups in lead is gone in the conducting terminal 20, before the crimping first clamp portion 21, in advance lead heart yearn 61 and conducting terminal 20 are welded together, so just strengthened the stability of mechanical and electric connection between heart yearn 61 and the conducting terminal 20, and guaranteed that signal transmits continually and steadily and reliably.
Claims (9)
1. micro coaxial cable connector assembly, it comprise cable set with the some leads that are arranged side by side and with the plurality of conductive terminals of the corresponding electric connection of above-mentioned some leads, each conducting terminal comprises the docking section that can electrically connect with the corresponding conducting terminal of butt connector, be positioned at the heart yearn that is used for the clamping lead behind the docking section with the insulating barrier that is used for the clamping lead after reaching the first clamp portion that electrically conducts between lead and conducting terminal and being positioned at the first clamp portion so that the relatively-stationary second clamp portion of lead and conducting terminal, described lead is a coaxial line, each lead comprises heart yearn, be coated on the outer insulating barrier of heart yearn, cover the shielding layer outside insulating barrier and be coated on quilt outside the insulation outside the shielding layer, wherein the insulating barrier part is protruding is exposed at outside the shielding layer, the heart yearn part is protruding to be exposed at outside the insulating barrier, and the shielding layer part is protruding to be exposed at outside the outer quilt of this insulation; It is characterized in that: micro coaxial cable connector assembly further comprises the earth element that can electrically connect with the exposed parts of the shielding layer of above-mentioned lead, and the heart yearn of described lead welds the heart yearn of the described first clamp portion clamping lead with conducting terminal.
2. micro coaxial cable connector assembly as claimed in claim 1, it is characterized in that: described earth element comprises two strip ground strips, be arranged in the upper and lower both sides of the some leads that are arranged side by side, it welds mutually with the shielding layer of lead and reaches and electrically conduct, and is separated with certain distance between an ora terminalis of the contiguous conducting terminal of described earth element and the end edge of conducting terminal.
3. micro coaxial cable connector assembly as claimed in claim 1, it is characterized in that: above-mentioned conducting terminal further comprises a microscler tabular main part, above-mentioned docking section is extended by the front part sides bending of this main part and is formed a shaped as frame, and above-mentioned first and second clamp portion is bent to form obliquely by the rear portion of this main part; Described lead heart yearn is welded in the first clamp portion position of conducting terminal.
4. micro coaxial cable connector assembly as claimed in claim 1 is characterized in that: it also includes and is used for accommodating conducting terminal, cable ends and earth element at interior insulating body.
5. the manufacture method of a micro coaxial cable connector assembly, it is characterized in that: it comprises the steps: at least
The step of terminal material belt is provided, wherein terminal material belt comprises plurality of conductive terminals and the coupling part that links to each other with the conducting terminal one, and each conducting terminal comprises can be with the docking section of the corresponding conducting terminal electric connection of butt connector, the second clamp portion after being positioned at the first clamp portion behind the docking section and being positioned at the first clamp portion;
The step of coaxial cable group is provided, wherein the coaxial cable group has some concentric conductors, each lead comprises heart yearn, be coated on the outer insulating barrier of heart yearn, cover the shielding layer outside insulating barrier and be coated on quilt outside the insulation outside the shielding layer, and the shielding layer part is protruding to be exposed at outside the outer quilt of insulation, the insulating barrier part is protruding to be exposed at outside the shielding layer, and the heart yearn part is protruding to be exposed at outside the insulating barrier;
The step of earth element is provided, and the exposed parts of the shielding layer of described earth element and above-mentioned lead electrically connects;
The lead group of above-mentioned coaxial cable group is gone into step in the corresponding conducting terminal, be positioned at the first clamp portion position of conducting terminal after wherein the heart yearn group is gone into, be positioned at the second clamp portion position of conducting terminal after the insulating barrier group is gone into;
Step with heart yearn and conducting terminal welding;
The step of first and second clamp portion of crimping, wherein the crimping second clamp portion and the insulating barrier of clamping and fixing cord, the heart yearn of the crimping first clamp portion and clamping lead and reaching with it electrically conducts.
6. the manufacture method of micro coaxial cable connector assembly as claimed in claim 5 is characterized in that: in the step of earth element was provided, described step was to form two strip ground strips.
7. the manufacture method of micro coaxial cable connector assembly as claimed in claim 6, it is characterized in that: it also is included in provides the step that earth element is connected to cable set of carrying out after the earth element step, and this step is that described earth element is welded on the exposed parts of lead shielding layer.
8. the manufacture method of micro coaxial cable connector assembly as claimed in claim 5, it is characterized in that: the lead group is being gone in the step of conducting terminal, be welded on after the lead group is gone into the earth element next-door neighbour terminal on the lead shielding layer an ora terminalis and with the terminal intermarginal certain distance that is separated with of conducting terminal.
9. the manufacture method of micro coaxial cable connector assembly as claimed in claim 5, it is characterized in that: it also is included in the step of the coupling part of excision terminal material belt after the step of first and second clamp portion of crimping, the step that can accommodate conducting terminal, cable ends and earth element insulating body within it is provided, and aforementioned conducting terminal cable ends and earth element are assembled into step in the insulating body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02150072 CN1266805C (en) | 2002-11-23 | 2002-11-23 | Cable connector assembly and mfg method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02150072 CN1266805C (en) | 2002-11-23 | 2002-11-23 | Cable connector assembly and mfg method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1503403A CN1503403A (en) | 2004-06-09 |
| CN1266805C true CN1266805C (en) | 2006-07-26 |
Family
ID=34233850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02150072 Expired - Fee Related CN1266805C (en) | 2002-11-23 | 2002-11-23 | Cable connector assembly and mfg method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1266805C (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5195230B2 (en) * | 2008-09-26 | 2013-05-08 | 住友電装株式会社 | Electric wire with terminal bracket |
| CN102394410A (en) * | 2011-09-28 | 2012-03-28 | 深圳市智泰电子有限公司 | Manufacturing method and product of power connector with wires |
| CN105075018B (en) * | 2013-02-22 | 2018-05-08 | 古河电气工业株式会社 | The manufacture method of terminal linking belt and its manufacture method and crimp type terminal |
| CN105071087B (en) * | 2015-08-19 | 2017-10-31 | 广东威灵电机制造有限公司 | Motor terminal, power line fixation kit, the fixing means of motor and its power line |
| JP6643064B2 (en) * | 2015-10-29 | 2020-02-12 | ヒロセ電機株式会社 | Coaxial cable connector, coaxial cable connector with carrier, and method of manufacturing coaxial cable connector |
| CN105845215A (en) * | 2016-06-21 | 2016-08-10 | 重庆长安汽车股份有限公司 | Connecting structure for lead and terminal |
| CN106329220B (en) * | 2016-09-23 | 2019-07-26 | 东莞安庆五金有限公司 | Manufacturing method of flat cable connecting terminal |
| CN111613955B (en) * | 2020-05-18 | 2021-07-16 | 戴文忠 | Crimping device of cable joint |
-
2002
- 2002-11-23 CN CN 02150072 patent/CN1266805C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1503403A (en) | 2004-06-09 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060726 Termination date: 20141123 |
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| EXPY | Termination of patent right or utility model |