CN2462568Y - Coaxial cable electrical connector - Google Patents
Coaxial cable electrical connector Download PDFInfo
- Publication number
- CN2462568Y CN2462568Y CN00266325U CN00266325U CN2462568Y CN 2462568 Y CN2462568 Y CN 2462568Y CN 00266325 U CN00266325 U CN 00266325U CN 00266325 U CN00266325 U CN 00266325U CN 2462568 Y CN2462568 Y CN 2462568Y
- Authority
- CN
- China
- Prior art keywords
- insulating body
- coaxial cable
- electric connector
- ground strip
- ground
- 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.)
- Expired - Lifetime
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- Coupling Device And Connection With Printed Circuit (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model relates to a cable electric connecter group, comprising a cable electric connector and a coaxial cable group, and the coaxial cable group comprises a ground plate which is electrically connected with a braiding of the cable. The cable electric connector comprises an insulating body, a shielding component, a ground strip and an insertion of a combined terminal, the coaxial cable group is combined with the insertion, a wire core of the cable is welded with the terminal, and the ground plate is combined with the insertion. The shielding component is arranged in the insulating body, the ground strip is inserted between the insertion and the insulating body, the ground plate is also combined with the insertion, and an elastic trip arranged on the shielding component is contacted with the ground strip. Therefore, a ground path is established among the shielding component, the ground strip, the ground plate and the braiding.
Description
The utility model is a kind of low-profile coaxial cable electric connector that combines with coaxial cable, especially a kind of cable electric connector with modularization insert and easy-to-install ground strip, wherein, ground strip is connected between the shading member of the ground plate of coaxial conductive cable and coaxial electric coupler and sets up grounding path.
Those who are familiar with this art know that coaxial cable needs termination coaxial cable electric connector to reduce crosstalking between concentric conductor, especially in high-frequency transmission.This type electric connector needs the braiding shape shield member ground connection of earthing device with coaxial cable.
United States Patent (USP) the 4th, 781 has disclosed a kind of platypelloid type coaxial cable electric connector No. 620, and this coaxial cable electric connector has a earth bus in order to combine with the braid over braid of shield assembly.Earth bus is connected with the earth terminal of electric connector again, thereby prevents crosstalking between conductor.Yet earth bus must be welded on earth terminal and the braid over braid, thereby the relative general electric connector assembling of this electric connector is more complicated.And the part of earth bus and earth terminal is by the one-body molded insulating body that is combined in.Insulating body need be thickeied in case not-go-end is destroyed, thereby the volume of this electric connector must strengthen.Simultaneously, United States Patent (USP) the 4th, 781, the outside unshielded element structure of electric connector that discloses for No. 620, thereby do not disclose interconnecting of shield member between butt connector.
Thereby, be necessary to provide a kind of improved connector terminals contact structures to overcome the defective of prior art.
One of the purpose of this utility model is to provide a kind of platypelloid type coaxial cable electric connector with easy-to-install ground strip.
Another purpose of the present utility model is to provide a kind of low-profile platypelloid type coaxial cable electric connector.
A purpose more of the present utility model is to provide a kind of platypelloid type coaxial cable electric connector, and the shield member that electric connector has and ground strip electrically connects in it is to set up grounding path between this ground strip and shield member.
The utility model is a kind of cable electric connector that combines with the coaxial cable group, comprises insulating body, in order to cover the shading member of insulating body, be combined with the insert of plurality of conductive terminals and be installed on insulating body and insert between a metal ground strip.The coaxial cable group comprises some cables and one and the ground plate that electrically connects of the braid over braid of cable.Insulating body comprises the tongue-like part that a longitudinal bodies and stretches out forward from the front end of longitudinal bodies, and longitudinal bodies comprises upper wall, and a two side and an antetheca form cavity between each wall.Portion is provided with two breach that parallel with sidewall after the upper wall.Two opposite faces of tongue-like part are provided with some through holes and some depressed parts and are connected with cavity respectively.Shading member is provided with a pair of shell fragment that stretches out from its upper surface downwards.Insert comprises a microscler insulating body, accommodates the terminal that stretches out forward of row on it, and matrix also forms the groove that stretches along longitudinally, in order to the ground plate of accommodating cable in wherein, thereby form the sub-portfolio of forming by insert and coaxial cable group.Matrix also comprises the some grooves perpendicular to groove, and every cable is contained in corresponding recesses and is connected with respective terminal.Ground strip comprises from some joint portions that its leading edge of microscler is stretched out forward and the cantilever that stretches out backward from microscler relative both sides.
During assembling, at first shading member is installed on insulating body, ground strip inserts insulating body simultaneously with the sub-component that comprises coaxial cable group and insert then, so that the pad of terminal upstream end subchannel and ground strip enters the depressed part of tongue-like part.Thereby the cantilever of ground strip is positioned over the top of insert and electrically connects with the ground plate that is immobilizated in insert.The breach that the shell fragment of shading member extends through the insulating body upper wall downwards to be contacting with the contact site of ground strip, thereby sets up grounded circuit by ground strip between shield member and ground plate.In addition, the bottom surface of insert is concordant with the bottom of insulating body sidewall, thus the bottom surface of insert as the bottom of insulating body, so the height of cable electric connector has lowered.
Because adopt such scheme, the utility model provides a kind of platypelloid type coaxial cable electric connector with easy-to-install ground strip, the height of this cable electric connector has lowered.
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is the three-dimensional exploded view that the low-profile cable electric connector that the utlity model has ground strip makes up first embodiment.
Fig. 2 is the stereogram of the insulating body bottom of Fig. 1.
Fig. 3 is the constitutional diagram after the partial component of Fig. 1 makes up mutually.
Fig. 4 is the cutaway view along the A-A line of Fig. 3.
Fig. 5 is the combination of Fig. 3 and constitutional diagram after shading member combines.
Fig. 6 is the cutaway view along the B-B line of Fig. 5.
Fig. 7 is the stereogram of another embodiment of ground strip of Fig. 1.
Fig. 8 is the stereogram of the another embodiment of ground strip of Fig. 1.
See also shown in Figure 1ly, the utility model cable electric connector combination 100 comprises cable electric connector 1 and platypelloid type coaxial cable group 40.Cable electric connector 1 comprises insulating body 10, in order to shading member 60, one metal ground strips 30 that cover insulating body 10 and the insert 20 that is combined with plurality of conductive terminals 22.
Platypelloid type coaxial cable group 40 comprises the ground plate 50 of some cables 401 and a conduction.Every cable 401 comprises core 424 and the braid over braid 420 (figure four, figure six consult) that is coated on its outside.One layer insulating is arranged with both isolated (figure does not show) between cable 401 and the braid over braid 420.Ground plate 50 and braid over braid 420 electrically connect.The insulating barrier of every cable 401 ends is stripped to expose one section braid over braid 420 and one section core 424.The details of coaxial cable group 40 is existing the announcement in the U. S. application case that is entitled as " micro connector group and manufacture method thereof ", and its applying date is on July 9th, 1999, and application number is 09/350,942.The 09/350th, No. 942 application can be used as the reference paper of this case.
Please consult shown in Figure 2ly simultaneously, insulating body 10 comprises the tongue-like part 18 that a longitudinal bodies 11 and is stretched out forward by the front end of longitudinal bodies 11.Longitudinal bodies 11 comprises upper wall 12, and a two side 13 and an antetheca 14 form cavity 15 in order to accommodate insert 20 and ground strip 30 between each wall.Upper wall 12 is in being provided with a pair of breach 121 near portion after sidewall 13 places.One step-like raceway groove 131 is arranged at the inboard of each sidewall 13 and is connected with cavity 15.Antetheca 14 is provided with some through holes 141, is connected with the set respective channel 181 in order to accommodate terminal 22 in tongue-like part 18 bottoms respectively.Antetheca 14 also is provided with an otch 143 that is connected with cavity 15.This otch 143 also is connected with the some depressed parts 183 that are arranged at tongue-like part 18 upper surfaces.As shown in Figure 1, a pair of dimple 125 and a pair of block 135 are arranged at the upper wall 12 and the two side 13 of insulating body 10 respectively.
Shading member 60 is provided with a pair of shell fragment 62 that stretches out from its upper surface downwards.Each shell fragment 62 formation elasticity is crimped on the arcuate ends on the ground strip 30.The two side of shading member 60 is provided with a pair of shear zone 66 and its upper side is provided with a pair of and ligule sheets 64 shear zone 66 adjacency.The a pair of afterbody 68 that portion stretched out backward after shading member 60 also was provided with from two sides is in order to be interlocked shading member 60 and insulating body 10.
Insert 20 comprises a microscler insulating body 21, terminal 22 in a row stretches out forward from matrix 21, matrix 21 is provided with row's projection 211 and row's rib 213 in its top, each projection 211 is arranged corresponding to the rib before it 213, and wherein a groove 216 is formed between adjacent two ribs 213 and the projection 211.One longitudinally extending groove 215 is located between described row's projection 211 and the row's rib 213, and intersects with groove 216, in order to the ground plate 50 of accommodating cable set 40 in wherein.Described terminal 22 is arranged between the groove 216 and part extends beyond groove 216.Insert 20 is formed with stepped wing plate 218 in matrix 21 both sides.
First embodiment of the present utility model as shown in Figure 1 discloses, ground strip 30 comprises one microscler 31, a pair of " L " shape cantilever 33 that stretches out backward from microscler 31 relative both sides reaches some joint portions 35 of stretching out forward and equidistantly distributing from microscler 31 front surface.Whole ground strip 30 is flat structures.Each cantilever 33 is formed with microscler 31 parallel contact site 331 and between the accommodating area 37 between contact site 331 and microscler 31.Described accommodating area 37 electrically contacts and produces short circuit in order to the core 424 that prevents to expose and ground strip 30 are unexpected, because between rib 213, and because of carelessness may stay the relic of conduction, and with adjacent exposed core 424 short circuits.Contact site 331 bottoms are formed with lug boss 332.
Platypelloid type coaxial cable group 40 combines with insert 20 and forms sub-component 90, thereby every cable 401 is positioned in the corresponding grooves 216 and its core 424 is welded on the terminal 22.Ground plate 50 is positioned in the groove 215 of matrix 21.
During assembling, at first shading member 60 portion after the insulating body 10 is installed on its all side, and the ligule sheet 64 of shading member 60 and shear zone 66 combine with the dimple 125 and the block 135 of insulating body 10 respectively.Ground strip 30 with comprise in the cavity 15 that the sub-component 90 of platypelloid type coaxial cable group 40 with insert 20 insert insulating body 10 simultaneously and ground strip 30 is positioned at the top of sub-component 90, thereby the terminal 22 of insert 20 runs through through hole 141 upstream end subchannels 181, the pad 35 of ground strip 30 runs through the depressed part 183 that otch 143 enters tongue-like part 18, the shell fragment 62 of shading member 60 pass insulating body 10 breach 121 and with the contact site 331 of ground strip 30.At last, the afterbody 68 of shading member 60 bends inwards ground strip 30 and insert 20 firmly is contained in the cavity 15.
See also shown in figure three, the figure four, be ground strip 30, the view that insert 20 and insulating body 10 combine, for simplicity, taken shading member 60 away, pad 35 enters the depressed part 183 of tongue-like part 18 in order to combine with the grounding pin of butt connector (figure does not show).The cantilever 33 of ground strip 30 is resisted against the bottom that upper wall 12 and contact site 331 place corresponding breach 121.After antetheca 14 both sides of the forward position of microscler 31 both sides of ground strip 30 and insulating body 10 along adjacent, thereby ground strip 30 is positioned at correct position.Simultaneously, ground strip 30 is positioned over feasible ground plate 50 electric connections that are formed at the lug boss 332 of contact site 331 bottoms and are immobilizated in insert 20 in top of insert 20.Thereby from the braid over braid 420 of every cable 401 by through ground plate 50 to forming a ground connection passage the ground strip 30, the braid over braid of platypelloid type coaxial cable group 40 is received outside earthed circuit.Because ground strip 30 can insert insulating body 10 easily but not be one-body molded, so 1 installation of this electric connector is more simple, cost is more cheap.
And the wing plate 218 of insert 20 is packed in the raceway groove 131 of sidewall 13, and the bottom surface 217 of insert 20 is mutually concordant with the bottom of sidewall 13.The bottom surface 217 of insert 20 is as the bottom of insulating body 10, thereby the height of cable electric connector 1 has reduced.
See also shown in figure five, the figure six, shading member 60 is installed on all sides of insulating body 10.The shell fragment 62 of shading member 60 stretches out downwards through breach 121 and with the included contact site 331 of the cantilever 33 of ground strip 30 and contacts.Thereby shading member 60 is grounded with braid over braid 420 by ground strip 30, ground plate 50.
See also shown in Figure 7, stereogram for ground strip 70 second embodiment, this ground strip 70 comprises one microscler 731, a pair of cantilever 733 that stretches out backward from microscler 731 relative both sides, the joint portion 735 that some front surfaces from microscler 731 stretch out forward and equidistantly distribute.Microscler 731 cantilever 733 is connected with joint portion 735.The same with first embodiment, cantilever 733 bottoms are formed with lug boss 732, when ground strip 70 is packed between insulating body 10 and the insert 20, in order to ground strip 70 and ground plate 50 firm combinations.
See also shown in Figure 8ly, be ground strip 80 the 3rd embodiment, it comprises a pair of cantilever 833 and some joint portions 835 respectively before microscler 831, and the rear is protruding.One lug boss 832 is connected cantilever 833 with microscler 831, when ground strip 80 is packed between insulating body 10 and the insert 20, in order to ground strip 80 and ground plate 50 firm combinations.
Claims (6)
1. coaxial cable electric connector in order to platypelloid type coaxial cable group and corresponding electric connector are combined, described platypelloid type coaxial cable group comprises that end is stripped from cable that exposes one section braid over braid and one section core and the ground plate that combines with braid over braid, this coaxial cable electric connector comprises: insulating body, insert, ground strip, insulating body is provided with longitudinal bodies, comprise upper wall, two side and antetheca, be formed with cavity between each wall, antetheca is provided with the tongue-like part that stretches out forward, on one side longitudinal bodies is provided with the some depressed parts that are connected with cavity in it; Insert, it comprises the insulating body in the cavity that is contained in insulating body and is incorporated into the plurality of terminals of insulating body that it is characterized in that: the ground plate of platypelloid type coaxial cable group combines with insert, and terminal is connected with the core of platypelloid type coaxial cable; Ground strip is contained in cavity, and it comprises contact site and joint portion, and contact site combines with ground plate, and the depressed part of tongue-like part is stretched in order to combine with the earthed circuit of butt connector in the joint portion.
2. coaxial cable electric connector according to claim 1 is characterized in that: above-mentioned ground strip is formed with accommodating area between its contact site and joint portion, and it is in order to prevent core and contact with ground strip and to produce short circuit.
3. coaxial cable electric connector according to claim 1 is characterized in that: the contact site of above-mentioned ground strip is formed with lug boss in order to connect with ground plate.
4. coaxial cable electric connector according to claim 1 is characterized in that: above-mentioned insulating body is provided with at least one breach in its upper wall, and this breach is corresponding with the contact site of ground strip.
5. coaxial cable electric connector according to claim 4, it is characterized in that: it also comprises the shading member that is installed on insulating body week side, this shading member comprises a shell fragment that extends into the breach of insulating body and combine with the contact site of ground strip at least, thus and ground strip and ground plate between set up to electrically connect.
6. coaxial cable electric connector according to claim 1 is characterized in that: the bottom surface copline of the bottom surface of the insulating body of insert and the sidewall of insulating body and as the bottom of insulating body, thus reduced the height of cable electric connector.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/611,233 US6338652B1 (en) | 1999-07-09 | 2000-07-06 | Low profile cable connector with grounding means |
| US09/611233 | 2000-07-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2462568Y true CN2462568Y (en) | 2001-11-28 |
Family
ID=24448178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN00266325U Expired - Lifetime CN2462568Y (en) | 2000-07-06 | 2000-12-28 | Coaxial cable electrical connector |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN2462568Y (en) |
| TW (1) | TW465817U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101345354B (en) * | 2007-07-10 | 2010-10-13 | 富士康(昆山)电脑接插件有限公司 | Conductive earthing member, cable component and production method thereof |
| CN104779490A (en) * | 2014-01-12 | 2015-07-15 | 苹果公司 | Ground contacts for reduced-length connector inserts |
| CN104868320A (en) * | 2014-05-22 | 2015-08-26 | 连展科技电子（昆山）有限公司 | Socket electric connector and plug electric connector |
| CN105261892A (en) * | 2015-11-10 | 2016-01-20 | 丰岛电子科技(苏州)有限公司 | Electric connector |
| CN108616015A (en) * | 2016-12-12 | 2018-10-02 | 富士康(昆山)电脑接插件有限公司 | Electric connector and its component |
| CN108736186A (en) * | 2017-04-19 | 2018-11-02 | 泰连公司 | Electric device with the earth bus for terminating to cable drain wire |
| CN109994894A (en) * | 2017-12-29 | 2019-07-09 | 富士康(昆山)电脑接插件有限公司 | Electric coupler component |
| US10418763B2 (en) | 2014-05-26 | 2019-09-17 | Apple Inc. | Connector insert assembly |
| US10516225B2 (en) | 2013-11-17 | 2019-12-24 | Apple Inc. | Connector receptacle having a tongue |
-
2000
- 2000-10-20 TW TW089218233U patent/TW465817U/en not_active IP Right Cessation
- 2000-12-28 CN CN00266325U patent/CN2462568Y/en not_active Expired - Lifetime
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101345354B (en) * | 2007-07-10 | 2010-10-13 | 富士康(昆山)电脑接插件有限公司 | Conductive earthing member, cable component and production method thereof |
| US10516225B2 (en) | 2013-11-17 | 2019-12-24 | Apple Inc. | Connector receptacle having a tongue |
| CN104779490A (en) * | 2014-01-12 | 2015-07-15 | 苹果公司 | Ground contacts for reduced-length connector inserts |
| CN104779490B (en) * | 2014-01-12 | 2017-11-28 | 苹果公司 | For the earthing contact for the connector plug for reducing length |
| CN107994403A (en) * | 2014-01-12 | 2018-05-04 | 苹果公司 | Earthing contact for the connector plug for reducing length |
| CN107994403B (en) * | 2014-01-12 | 2020-07-24 | 苹果公司 | Ground contact for reduced length connector plug |
| CN104868320A (en) * | 2014-05-22 | 2015-08-26 | 连展科技电子（昆山）有限公司 | Socket electric connector and plug electric connector |
| CN104868320B (en) * | 2014-05-22 | 2020-01-21 | 连展科技电子（昆山）有限公司 | Socket electric connector and plug electric connector |
| US10418763B2 (en) | 2014-05-26 | 2019-09-17 | Apple Inc. | Connector insert assembly |
| CN105261892A (en) * | 2015-11-10 | 2016-01-20 | 丰岛电子科技(苏州)有限公司 | Electric connector |
| CN108616015B (en) * | 2016-12-12 | 2020-04-24 | 富士康(昆山)电脑接插件有限公司 | Electric connector and assembly thereof |
| CN108616015A (en) * | 2016-12-12 | 2018-10-02 | 富士康(昆山)电脑接插件有限公司 | Electric connector and its component |
| CN108736186A (en) * | 2017-04-19 | 2018-11-02 | 泰连公司 | Electric device with the earth bus for terminating to cable drain wire |
| CN108736186B (en) * | 2017-04-19 | 2021-08-17 | 泰连公司 | Electrical installation with ground bus terminated to cable drain wire |
| CN109994894A (en) * | 2017-12-29 | 2019-07-09 | 富士康(昆山)电脑接插件有限公司 | Electric coupler component |
| CN109994894B (en) * | 2017-12-29 | 2021-12-24 | 富士康(昆山)电脑接插件有限公司 | Electrical connector assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| TW465817U (en) | 2001-11-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20101228 Granted publication date: 20011128 |