CN1223745A - Cable connecting arrangement for an electrical connector - Google Patents
Cable connecting arrangement for an electrical connector Download PDFInfo
- Publication number
- CN1223745A CN1223745A CN97195851A CN97195851A CN1223745A CN 1223745 A CN1223745 A CN 1223745A CN 97195851 A CN97195851 A CN 97195851A CN 97195851 A CN97195851 A CN 97195851A CN 1223745 A CN1223745 A CN 1223745A
- Authority
- CN
- China
- Prior art keywords
- cable
- electric connector
- earth plate
- main body
- braid
- 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
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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
- H01R13/65912—Specific features or arrangements of connection of shield to conductive members for shielded multiconductor cable
-
- 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]
- H01R13/6581—Shield structure
- H01R13/6585—Shielding material individually surrounding or interposed between mutually spaced contacts
-
- 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
- H01R13/6592—Specific features or arrangements of connection of shield to conductive members the conductive member being a shielded cable
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/24—Connections using contact members penetrating or cutting insulation or cable strands
- H01R4/2416—Connections using contact members penetrating or cutting insulation or cable strands the contact members having insulation-cutting edges, e.g. of tuning fork type
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
- Multi-Conductor Connections (AREA)
- Connections By Means Of Piercing Elements, Nuts, Or Screws (AREA)
Abstract
A cable connection arrangement is provided wherein the braids (108) of a plurality of coaxial cables (100) are soldered to a grounding member (30), and the signal conductors are covered by inner insulators (110) and which extend forward beneath the grounding member (30). Ground plates (32) are formed on the grounding member (30) so that these ground plates (32) protrude from one edge of the ground member (30). The ground plates (32) and inner insulators (110) are offset from each other by approximately one-half pitch. The ground plates (32) and the signal conductors are connected at the same time by press fitting into terminals (20a and 20b).
Description
The present invention relates to the cable connection structure that a kind of electric connector is used, particularly a kind of cable connection structure that is suitable for connecting the electric connector of a plurality of coaxial cables.
Usually, the electric connector shown in Figure 11 200 is called as the electric connector of a plurality of leader cables.A flat cable 220 that has holding wire 202 and ground wire 204 and be placed on the braking framework 222 is connected on this electric connector 200.Electric connector 200 has an insulating base 206 and is placed in 206 two lip-deep earth plates 208 of base plate.Contact position 210 with groove 212 stretches out from the rear end of earth plate 208.The ground wire 204 of flat cable 220 and holding wire 202 are connected on the groove 212 and compress and connect type joint (not shown).
Because the above-mentioned cable that is connected on the electric connector is a flat cable 220, so be easy to make the end sections of ground wire 204 and holding wire 202 to extend parallel to each other.But, under the situation of the single round cable that separates, be difficult to end sections with cable and be positioned to and make these end sections parallel to each other, and the interval that makes ground wire and holding wire keep a regulation.As a result, with regard to being difficult to the end sections of these lines is connected on the joint.For fear of this type of problem, when connecting these lines, must do extra work, as welding and so on.Secondly, under the situation of welding,, also be a potential problem owing to heat makes mounting impaired.
Point the objective of the invention is for an electric connector provides a cable connecting arrangement in view of the above problems, even under the situation of circle interval cable, this device also can easily assemble.
The cable connecting arrangement of cable connector provided by the present invention is characterised in that a kind of Insulated Housing, and this mounting has a plurality of earth connection points and Signal connector, and wherein the ground wire of cable and holding wire are connected on the corresponding joint, and these joints are to compress to connect the type joint.Use a cable subassembly, wherein an edge along main body is provided with a grounded parts that has the earth plate of a plurality of protrusions.Ground wire is connected on the earth plate, and holding wire moves about half pitch from earth plate.
The present invention is described with reference to the accompanying drawings as an example, wherein:
Fig. 1 is the plane graph of an electric connector of illustration, and this connector uses the cable connecting arrangement that is used for electric connector provided by the invention;
Fig. 2 is the front view of electric connector shown in Fig. 1, and direction is watched shown in the arrow A from Fig. 1;
Fig. 3 is and Fig. 1 similar planar figure that its middle cover is removed;
Fig. 4 is the part enlarged drawing of expression electric connector inside;
Fig. 5 be the expression with grounded parts be connected the carrying with on plane graph;
Fig. 6 is the end view of grounded parts shown in Fig. 5, and direction is watched shown in the arrow B from Fig. 5;
Fig. 7 is the plane graph of cable subassembly end sections;
Fig. 8 is the end view of cable subassembly end sections;
Fig. 9 is the sectional view along line IX-IX of Fig. 4;
Figure 10 is the illustration earth plate and compresses the front view that concerns between the contact component;
Figure 11 is the perspective view of the prior art cable connection structure used of a kind of electric connector of illustration.
Describe the present invention in detail referring now to accompanying drawing.Fig. 1 is a plane graph, represents a kind of outward appearance of using the electric connector (back is called " connector " simply) of the cable connecting arrangement that electric connector provided by the invention uses.Fig. 2 is the front view that obtains with the arrow A indicated direction from Fig. 1.
In Fig. 1, electric connector 1 has insulating lid 4,4 ' and screw rod 6, insulating lid 4,4 ' use, and screw rod 6 is used to be connected to (not shown) on the connector that connects with two unit architectures with facing with each other, they are arranged on and cover 4,4 ' two ends on.Cable joint-box 150 holds the pipe 150 that a plurality of coaxial cables 100 (back simply is called " cable ") (see figure 3) and can thermal contractions, the end sections of pipe 150 hermetically-sealed cables cover 150.Lid 4,4 ' utilize mutual bayonet lock joggle piece, screw etc. to tighten together to become a unit.Stretch out from covering 4 front end 8 with the metal shell 10 of the connector that connects engagement.
Secondly, describe from the being seen connector 1 in side (just, watching) of engagement with reference to Fig. 2 from the indicated direction of the arrow A of Fig. 1.Housing 10 has the shape of an elongated substantial rectangular, divides two rows that IDC contact (IDC) joint 20 is set in housing 10.
Secondly, with reference to Fig. 3 and 4 connector 1 is described in more detail.Fig. 3 is the plane graph that is similar to Fig. 1, but expression remove cover 4,4 ' after connector 1.Fig. 4 is the part amplification view of connector 1 inside.In Fig. 3, extend as the end sections 154 of the metallic braid 156 that shields from cable joint-box 150; A plurality of independently cables 100 stretch out from this end sections 154.Braid over braid 156 is around a branch of cable 100.The external insulation skin 101 of cable 100 is also peelled off from head portion, so the exposure of the inner insulating layer 110 (Fig. 4) of cable 100, and cable 110 is connected on the corresponding IDC joint 20.The details of this structure will be described in the back.The front portion of each IDC joint 20 is centered on by housing 10, so that electromagnetic shielding is provided.Equally, the exposure cable 100 that stretches out from the head portion of braid over braid 156 and the rear portion of IDC joint 20 cover with the screening cover 22 with two modular constructions.Screening cover 22 utilizes the grappling pawl on the rear portion that is arranged on screening cover 22 to be fastened on the braid over braid 156, and the periphery engagement of the front portion 23 of screening cover 22 and housing 10.
Preferably by sealing the shock resistance of improving this syndeton at screening cover 22 inner fillers with ethylene-vinyl acetate and so on.Secondly, after heat-shrinkable pipe 152 moves from position shown in the figure along the arrow directions X, this pipe is shunk by heating, make that the end 154 of overcoat 150 and braid over braid 156 are sealed.
Referring now to Fig. 4 bonding pad between cable 100 and the IDC joint 20 is described.External insulation layer 101 on the cable 100 is peelled off, and interior metallic braid (ground wire) 108 is exposed.Braid over braids 108 are broken in these, and are stranded to a side and be welded on the grounded parts 30.The inner insulating layer that comprises a signal conductor 110 of each cable 100 is arranged on below the grounded parts 30, makes this insulating barrier stretch out forward.The earth plate 32 that stretches out from grounded parts 30 is connected on the earth connection point 20a, and inner insulating layer 110 is connected on the Signal connector 20b.The details of these connections with reference to Fig. 5 and subsequently each figure further describe.
Fig. 5 is a plane graph, expression grounded parts 30 and 30 ' be connected carrying to be with on 34 before assembling.Grounded parts 30 and 30 ' with the carrying with metal tape of 34 usefulness as a whole the unit punching out become.In Fig. 5, grounded parts 30 and 30 ' length make grounded parts 30 and 30 ' can be arranged in the corresponding connector 1.Since grounded parts 30 and grounded parts 30 ' be identical, so following is described grounded parts 30.Its length of 36 upper edges, an edge of the main body 31 of grounded parts 30 as a whole parts be formed with the earth plate 32 that stretches out.Earth plate 32 forms by punching out with the rectangular flat form as its integral part on the main body 31, turns round volume 90 degree then, makes the Surface Vertical of earth plate 32 in the surface of main body 31.The interval of these earth plates 32 is identical with the interval of earth connection point 20a.Other edge 38 of main body 31 is connected carrying by link 40 and is with on 34 in a plurality of positions.In link 40, form groove 42 near the edge 38, make grounded parts 30 easily to be with 34 to shift out from carrying.
Fig. 6 is the end view of grounded parts shown in Fig. 5 30, as watching from direction shown in the arrow B.From this figure can easy to understand earth plate 32 shape.
Secondly, Fig. 7 represents by cable 100 being connected to the plane graph of the cable subassembly 120 that grounded parts 30 assembles.Each cable 100 exposes substantially the same length from braid over braid 156, and is connected on the grounded parts 30, makes cable 100 be set between the adjacent earth plate 32.Fig. 4 is described as reference, and when braid over braid 108 was connected on the plate-like body 31, the inner insulating layer 110 of cable 100 extended from the middle basically position between adjacent earth plate 32, shown in plane graph.Exactly, earth plate 32 and insulating barrier 110 are alternately to be provided with the interval of stipulating.This equals the interval between earth connection point 20a and the Signal connector 20b at interval.Follow hard on the installation of cable 100, the top of insulating barrier 110 is provided with the arc pattern shown in scheming naturally; But by compressing before contact is connected on the joint, these tops are cut and form uniform distribution.
Fig. 8 represents the end view of an end sections of cable subassembly 120.To easily understand inner insulating layer 11 from this figure.Extension below plate-like body 31.The end of cable subassembly 120 has an almost smooth shape.Because grounded parts 30 and holding wire are by inner insulating layer 110 mutual insulatings, so there is not risk of short-circuits.
As shown in Figure 9, in the anterior part 47 of housing 10, form a perforate 48, wherein insert the connector that connects.The preceding mounting 50 of an insulation utilizes the claw (not shown) on housing 10 two ends to be fixed on the rear portion 49.The method of mounting 50 fix in position also can be some other method before being used for being somebody's turn to do, as the engagement of projecting member and recessed parts etc.Before mounting 50 base member 52 and a fixed head 54 that remains in the housing arranged, this fixed head 54 stretches out forward as an integral part of base member 52 approximate center from this base member 52.In two surfaces of fixed head 54, be formed with groove 58, the contact component 56 of joint 20a and 20b wherein is set.The top 62 of the contact component 56 of joint 20a and 20b is fixed in the top of groove 58.In the rear portion of preceding mounting 50, the back mounting 60 of an insulation utilizes the bayonet lock engagement (not shown) at place, mounting 60 two ends, back to be fixed on the preceding mounting 50.Preceding mounting 50 and back mounting 60 will lump together and be called " Insulated Housing 70 ".Joint 20a and 20b are installed in the mounting 60 of back in advance.Move along direction from front to back the position that respectively compresses contact component 62a and 62b of joint 20a and 20b.Therefore, joint 20a and 20b are along the length structure being arranged to interlock of back mounting 60.
On the rear portion of back mounting 60, a plurality of arms 68 that have wedge shape protuberance 66 on its top are set, make these arms 68 between adjacent joint 20a and 20b.The inner insulating layer 110 of earth plate 32 and cable subassembly 120 is urged between corresponding arm 68, is connected compressing of corresponding joint 20a and 20b simultaneously and connects on section 62a and the 62b.As a result, can finish easily and connect and need not weld and so on any complex process.Next does not have owing to welding heat Insulated Housing 70 is caused damage.
Figure 10 illustration compresses that compressing of earth plate 32 connects among the groove 64a that connects section 62a.The thickness of each earth plate 32 is about 0.25mm, and " giving " in engagement amount is about 0.07mm.When earth plate 32 compresses when connecting in groove 64a, groove 64a expands slightly, and earth plate 32 contacts with groove 64a, makes earth plate 32 be clamped by the both sides of groove 64a, thereby the part that makes earth plate 32 contact groove 64a is by cold welding.A kind of soft relatively metal such as fine copper or tough pitch copper are suitable for the material as earth plate 32.Therefore, earth plate 32 is firmly held in to compress and connects among the section 62a.In the present embodiment, the cross sectional shape of earth plate 32 is essentially rectangle; But this shape also can be oval, and perhaps its lower end is the shape of point, connects in groove so that can compress smoothly.
One embodiment of the present of invention have been described above in detail.But, the invention is not restricted to this embodiment.Can carry out various modifications and variations.For example, also braid over braid 108 can be welded on the plate-like body part 31 of grounded parts 30 and not break braid over braid 108.In this case, interior insulator 110 extends in main part 31 tops.
Claims (4)
1. electric connector, it has an Insulated Housing and a plurality of signal contact that is used to admit a plurality of signal conductors and corresponding a plurality of ground wire contacts that the braid over braid around each signal conductor is set that are used to admit, and this electric connector is characterised in that:
A subassembly has a grounded parts, this grounded parts comprises the earth plate of a plurality of protrusions that are provided with along an edge of a main body, its profile is made with braid over braid and is conducted electricity engagement, earth plate and the engagement of ground wire contact from Subject Extension, each ground wire contact be arranged on a signal contact near, surpass the signal conductor and the signal contact engagement of main body, each signal contact is arranged near the earth plate.
2. the electric connector described in claim 1, wherein, the profile of signal contact is made the insulating barrier that makes around each signal conductor and is subjected to displacement.
3. the electric connector described in claim 1, wherein, each braid over braid is welded on the main body.
4. the electric connector described in claim 1, wherein, each earth plate stretches out and reverses from main body, makes it be in position perpendicular to the first type surface of main body.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP188744/96 | 1996-06-28 | ||
| JP188744/1996 | 1996-06-28 | ||
| JP18874496A JP3244432B2 (en) | 1996-06-28 | 1996-06-28 | Electrical connector cable connection structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1223745A true CN1223745A (en) | 1999-07-21 |
| CN1108650C CN1108650C (en) | 2003-05-14 |
Family
ID=16229019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN97195851A Expired - Fee Related CN1108650C (en) | 1996-06-28 | 1997-06-27 | Cable connecting arrangement for an electrical connector |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0907990A1 (en) |
| JP (2) | JP3244432B2 (en) |
| CN (1) | CN1108650C (en) |
| AU (1) | AU3644597A (en) |
| WO (1) | WO1998000890A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100588037C (en) * | 2002-10-17 | 2010-02-03 | 迈索德电子公司 | Woven multiple-contact connectors |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6217372B1 (en) * | 1999-10-08 | 2001-04-17 | Tensolite Company | Cable structure with improved grounding termination in the connector |
| US6857899B2 (en) | 1999-10-08 | 2005-02-22 | Tensolite Company | Cable structure with improved grounding termination in the connector |
| US6428344B1 (en) | 2000-07-31 | 2002-08-06 | Tensolite Company | Cable structure with improved termination connector |
| TWI283497B (en) * | 2002-11-29 | 2007-07-01 | Hon Hai Prec Ind Co Ltd | A cable connector assembly and its method of manufacture |
| JP4068092B2 (en) * | 2004-11-24 | 2008-03-26 | Ｓｍｋ株式会社 | Multipolar coaxial cable connector and connector assembling method |
| JP4051069B2 (en) | 2005-04-28 | 2008-02-20 | 日本航空電子工業株式会社 | Connector for coaxial cable |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4781620A (en) * | 1987-02-18 | 1988-11-01 | Minnesota Mining And Manufacturing Company | Flat ribbon coaxial cable connector system |
| US4976628A (en) * | 1989-11-01 | 1990-12-11 | Amp Incorporated | Modules for cable assemblies |
| JP3217095B2 (en) * | 1991-11-08 | 2001-10-09 | ミネソタ マイニング アンド マニュファクチャリング カンパニー | Electrical connector for multi-core coaxial cable |
| US5419718A (en) * | 1992-09-02 | 1995-05-30 | The Whitaker Corporation | Mixed coaxial connector |
-
1996
- 1996-06-28 JP JP18874496A patent/JP3244432B2/en not_active Expired - Fee Related
-
1997
- 1997-06-27 WO PCT/US1997/011290 patent/WO1998000890A1/en active IP Right Grant
- 1997-06-27 JP JP10504349A patent/JP2000515303A/en active Pending
- 1997-06-27 EP EP97933199A patent/EP0907990A1/en not_active Withdrawn
- 1997-06-27 CN CN97195851A patent/CN1108650C/en not_active Expired - Fee Related
- 1997-06-27 AU AU36445/97A patent/AU3644597A/en not_active Abandoned
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100588037C (en) * | 2002-10-17 | 2010-02-03 | 迈索德电子公司 | Woven multiple-contact connectors |
Also Published As
| Publication number | Publication date |
|---|---|
| AU3644597A (en) | 1998-01-21 |
| JP3244432B2 (en) | 2002-01-07 |
| CN1108650C (en) | 2003-05-14 |
| WO1998000890A1 (en) | 1998-01-08 |
| JP2000515303A (en) | 2000-11-14 |
| EP0907990A1 (en) | 1999-04-14 |
| JPH1021977A (en) | 1998-01-23 |
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Legal Events
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| REG | Reference to a national code |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20030514 |