CN202153592U - Cable connector grounding structure - Google Patents
Cable connector grounding structure Download PDFInfo
- Publication number
- CN202153592U CN202153592U CN2011202318595U CN201120231859U CN202153592U CN 202153592 U CN202153592 U CN 202153592U CN 2011202318595 U CN2011202318595 U CN 2011202318595U CN 201120231859 U CN201120231859 U CN 201120231859U CN 202153592 U CN202153592 U CN 202153592U
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- contact site
- insulating body
- terminals
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- docking section
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- Multi-Conductor Connections (AREA)
Abstract
The present utility model provides a cable connector grounding structure. The structure is composed of an insulation body, a plurality of first terminals, a plurality of second terminals, a grounding device and a cable. The insulation body is provided with a first butt joint part and a second butt joint part. An accommodating space is formed on the side of the second butt joint part of the insulation body, and a slot is formed on the side of the first butt joint part. The first terminals and the second terminals are respectively corresponding first terminal grooves and second terminal grooves of the insulation body. First contact parts of the first terminals and the second terminals are correspondingly arranged on the first butt joint part, second contact parts are correspondingly arranged on the second butt joint part, the first contact parts are adjacent with the slot, and the second contact parts are arranged inside the accommodating space. The grounding device is provided with at least a grounding sheet contacted with the second contact parts. A first conducting wire and a second conducting wire of the cable are respectively and electrically connected with the second contact parts of the first terminals and the second terminals, and a grounding wire of the cable is electrically connected with the grounding sheet. Thus, the production capacity can be increased, and the reliability and the yield rate are good.
Description
[technical field]
The utility model refers to it is a kind of ground structure of wire and cable connector especially relevant for a kind of ground structure.
[background technology]
Serial ATA (Serial ATA) is a kind of high-speed transfer interface that is used between storage device (like hard disk, CD-ROM, DVD) and motherboard.Because of numerous advantages of Serial ATA, it substitutes traditional Parallel ATA (Parallel ATA) and Ultra ata interface gradually.Usually, traditional Serial ATA cable comprises power cable and signal cable, its be assembled in respectively one with motherboard on the end of the wire and cable connector that connects of butt connector.
When the inner signal speed of electronic product increased, the electromagnetic wave of being supervened (EMI) will influence the transmission signal of connector, makes electronic product can't move or take place unsure state, so desirable ground structure is essential for having connector institute now.All be provided with ground structure on the wire and cable connector; The general practice is with all ground connection signal joint weld short circuits with a metal wire; Comprising ornaments position, behind the location, utilize the technology of welding to be connected operation procedures such as short circuit with all ground connection signal interfaces with the common ground wire of manpower arrangement.Only, how above-mentioned convention ground structure machines with manpower, not only time-consuming, makes production capacity reduce, and the easy yield that takes place to weld mistake and reduce product.
Edge is, the improving of the above-mentioned disappearance of creator's thoughts of the utility model is that the spy concentrates on studies and cooperates the utilization of scientific principle, proposes a kind of reasonable in design and effectively improve the utility model of above-mentioned disappearance finally.
[utility model content]
The main purpose of the utility model is to provide a kind of and makes the production capacity increase, reliability is good and the ground structure of the wire and cable connector that yield improves.
The utility model embodiment provides a kind of ground structure of wire and cable connector, comprises an insulating body, several the first terminals, several second terminals, an earthing device and a cable.Insulating body has one first docking section and one second docking section, and insulating body is provided with several the first terminal grooves and several second terminal grooves, and each the first terminal groove and each second terminal groove extend to an end of second docking section from an end of first docking section.Insulating body forms an accommodation space in a side of second docking section, and a side of first docking section then forms a slot.Each the first terminal and each second terminal respectively have a body, one first contact site and one second contact site, and each the first terminal and each second terminal are arranged at respectively in each the first terminal groove and each second terminal groove.The first contact site correspondence is arranged on first docking section, and the second contact site correspondence is arranged on second docking section, and first contact site is in abutting connection with slot, and second contact site is in accommodation space.Earthing device has at least one ground strip, and an end of this at least one ground strip contacts with second contact site.Cable has several first leads, several second leads and at least one earth connection; Each first lead is electrically connected at second contact site of each the first terminal; Each second lead is electrically connected at second contact site of each second terminal, and this at least one earth connection is electrically connected at this at least one ground strip.
In an embodiment of the utility model, first contact site and second contact site are extended to form by the two ends of body respectively, and the first contact site bearing of trend is vertical with the second contact site bearing of trend, and make slot relatively perpendicular to accommodation space.One end of first contact site further is extended with an interlocking portion, and is embedded on the corresponding hyoplastron in first docking section.
In an embodiment of the utility model, first contact site is perpendicular to body, and second contact site is parallel to body.
In an embodiment of the utility model, above-mentioned at least one earth connection one end electrically is contacted with on above-mentioned at least one ground strip.
In an embodiment of the utility model, earthing device comprises a metal shell.Metal shell is coated on insulating body.Metal shell has a top board, and above-mentioned at least one ground strip is extended to form towards the second contact site direction by top board.
In an embodiment of the utility model, metal shell comprises at least one space bar that extends from top board in addition, supplies above-mentioned at least one ground strip at interval.
In an embodiment of the utility model, place, the top board both sides of metal shell respectively extends to form at least one grounding elastic part, and is provided with and the corresponding perforation of grounding elastic part in insulating body.Perforation runs through an end face and a bottom surface of insulating body.Grounding elastic part is arranged in corresponding perforation, and the grounding elastic part one end bottom surface of stretching out insulating body.
In an embodiment of the utility model, earthing device is an earth terminal.Earth terminal has a fixed part.Fixed part is fixed on the insulating body.Above-mentioned at least one ground strip is extended to form towards the second contact site direction by fixed part.
In an embodiment of the utility model, the fixed part edge is provided with at least one scarfer, and is provided with and the corresponding at least one boarding hole of above-mentioned at least one scarfer in insulating body.Above-mentioned at least one scarfer is embedded in above-mentioned at least one boarding hole.
In an embodiment of the utility model, the fixed part edge is provided with at least one spacer, and is provided with and the corresponding at least one location hole of above-mentioned at least one spacer in insulating body.Above-mentioned at least one spacer is planted and is positioned above-mentioned at least one location hole.
The utility model can have following useful effect:
The utility model is to be provided with an earthing device in wire and cable connector; Ground strip one end of this earthing device contacts with second contact site of terminal; The earth connection of cable is electrically connected at ground strip; Can reach the ground connection of wire and cable connector and cable, influence the transmission signal of wire and cable connector in order to avoid electromagnetic wave (EMI).The utility model makes ground structure significantly simplify, and not only saving of work and time can make production capacity increase, and also is difficult for taking place the welding mistake, and reliability is good, and yield is improved.
For enabling further to understand the characteristic and the technology contents of the utility model, see also following detailed description and accompanying drawing, yet appended graphic reference and the explanation usefulness of only providing not is to be used for to the utility model limitr in addition about the utility model.
[description of drawings]
Fig. 1 is the three-dimensional exploded view of the ground structure of the utility model wire and cable connector.
Fig. 2 is the three-dimensional exploded view (cable is removed) of another angle of ground structure of the utility model wire and cable connector.
Fig. 3 is the three-dimensional combination figure of the ground structure of the utility model wire and cable connector.
Fig. 4 is the cutaway view of the ground structure of the utility model wire and cable connector.
Fig. 5 is the three-dimensional exploded view of another embodiment of ground structure of the utility model wire and cable connector.
Fig. 6 is the three-dimensional combination figure of another embodiment of ground structure of the utility model wire and cable connector.
Fig. 7 is the cutaway view of another embodiment of ground structure of the utility model wire and cable connector.
[embodiment]
(first embodiment)
See also Fig. 1 to Fig. 4; Preferred embodiment for the ground structure of the utility model wire and cable connector; It comprises an insulating body 1, several the first terminals 2, several second terminals 3, an earthing device 4 and a cable 5, and wherein insulating body 1 is preferably the standard that meets Serial ATA connector.Yet in other various embodiment, also can comprise the connector of other various types.The insulating body of for example processing with plastic material 1 has the end that one first docking section 11 and 12, the second docking sections 12, one second docking section are connected in first docking section 11.Insulating body 1 is provided with several the first terminal grooves 13 and several second terminal grooves 14; Each the first terminal groove 13 and each second terminal groove 14 extend to an end of second docking section 12 from an end of first docking section 11, are assembled in first docking section 11 and second docking section 12 in order to each the first terminal 2 and second terminal 3.
Insulating body 1 is formed with an accommodation space 15 and a slot 16, and slot 16 is relatively perpendicular to accommodation space 15, and connection each other.Accommodation space 15 is positioned at a side of second docking section 12, can supply to insert cable 5, and slot 16 then is positioned at a side of first docking section 11, can supply butt connector to plant.Insulating body 1 has an end face 17 and a bottom surface 18 in addition.Second docking section 12 extends to form a platform 19 away from an end of first docking section 11; The end face of first docking section 11, second docking section 12 and platform 19 reduces height and stepped in regular turn; Platform 19 can supply to place cable 5, so that welding cable 5 is in the first terminal 2 and second terminal 3.
Each the first terminal (for example being power supply terminal) 2 and each second terminal (for example being signal terminal) 3 processed with conductivity good metal or its alloy material for meeting Serial ATA standard.Each the first terminal 2 respectively has a body 21, one first contact site 22 and one second contact site 23, and each second terminal 3 is similar in appearance to the first terminal 2, and respectively has a body 31, one first contact site 32 and one second contact site 33.The first terminal 2 and second terminal 3 can be reducing or with the footpath terminal, it is listed that the structure of the first terminal 2 and second terminal 3 is not restricted to preceding text.In the present embodiment, first contact site 22,32 is extended to form by an end of body 21,31 respectively, and second contact site 23,33 is extended to form by the other end of body 21,31 respectively.It is vertical with second contact site, 23,33 bearing of trends that first contact site 22,32 is parallel to body 21,31, the first contact sites 22,32 bearing of trends perpendicular to body 21,31, the second contact sites 23,33.One end of first contact site 22,32 further is extended with an interlocking portion 24,34, and interlocking portion 24,34 is embedded on the 11 corresponding hyoplastrons 111 of first docking section.
Each the first terminal 2 and each second terminal 3 are arranged at respectively in each the first terminal groove 13 and each second terminal groove 14; The first terminal 2 and second terminal 3 are arranged on the insulating body 1; And first contact site, 22,32 correspondences are arranged on first docking section 11, and second contact site, 23,33 correspondences are arranged on second docking section 12. First contact site 22,32 is in abutting connection with slot 16, in order to reach electric connection with the termination contact of butt connector.23,33 of second contact sites are positioned at accommodation space 15, in order to electrically connect cable 5.
It is cited that the structure of earthing device 4 is not restricted to hereinafter, can be patterns such as metal shell or earth terminal, and it has at least one ground strip 41, and in the present embodiment, above-mentioned ground strip 41 quantity are preferable to be comprised but be not limited to three.Ground strip 41 1 ends contact with second contact site 33 of corresponding second terminal 3.The terminal of not using with second terminal 3 of ground strip 41 corresponding contacts as transmitting signals, but as earthy terminal.Earthing device 4 can be metal shell in the present embodiment, and it is coated on insulating body 1, and earthing device 4 (metal shell) has a top board 42, and ground strip 41 is extended to form towards second contact site, 33 directions by top board 42.Earthing device 4 comprises at least one space bar 43 that extends from top board 42 in addition, supplies ground strip 41 at interval.Be provided with three ground strips 41 in the present embodiment, and be provided with a space bar 43 between per two ground strips 41.
Place, top board 42 both sides can further respectively extend to form at least one grounding elastic part 44; And be provided with and grounding elastic part 44 corresponding perforation 101 in insulating body 1; Perforation 101 runs through the end face 17 and the bottom surface 18 of insulating body 1; Grounding elastic part 44 is arranged in corresponding perforation 101, and grounding elastic part 44 1 ends stretch out the bottom surface 18 of insulating body 1, can reach ground connection in order to contact with butt connector.
The place, top board 42 both sides of earthing device 4 can further respectively extend to form at least one stator 47; And the place is provided with and stator 47 corresponding fixed blocks 103 in insulating body 1 both sides; Stator 47 bending is buckled in corresponding fixed block 103, makes being incorporated on the insulating body 1 that earthing device 4 can be more firm.Only, the structure of above-mentioned earthing device 4 is merely the utility model preferred embodiment, is not restricted to this, and each member of earthing device 4 can change in response to needs and increase and decrease.
(second embodiment)
See also Fig. 5 to Fig. 7; Another embodiment for the ground structure of the utility model wire and cable connector; Be that with the difference of the foregoing description this earthing device 4 is the earth terminal that separates with metal shell 6, it has one and is tabular fixed part 48; Fixed part 48 is fixed on the insulating body 1, and ground strip 41 is extended to form towards second contact site, 33 directions by fixed part 48.Fixed part 48 edges can further be provided with at least one scarfer 481, and are provided with and scarfer 481 corresponding at least one boarding holes 104 in insulating body 1.Scarfer 481 is embedded in boarding hole 104, makes earthing device 4 firm being arranged on the insulating body 1.Fixed part 48 edges can be provided with at least one spacer 482, and are provided with and spacer 482 corresponding at least one location holes 105 in insulating body 1, and spacer 482 is planted and is positioned location hole 105, and earthing device 4 firmly is positioned on the insulating body 1.Present embodiment be with earth terminal as earthing device 4, ground strip 41 is arranged at earthing device 4, one metal shells 6 and is coated on insulating body 1.Metal shell 6 can need not ground strip 41 is set, and metal shell 6 other structures are roughly identical with above-mentioned metal shell, no longer give unnecessary details.
The utility model is to be provided with an earthing device 4 in wire and cable connector; One end of the ground strip 41 of this earthing device 4 contacts with second contact site 33 of second terminal 3; Earth connection 53 is electrically connected at ground strip 41; Can reach the ground connection of wire and cable connector and cable 5, influence the transmission signal of wire and cable connector to avoid electromagnetic wave (EMI).The utility model ground structure is significantly simplified, and not only saving of work and time can make production capacity increase, so that a large amount of production also is difficult for the welding mistake takes place, reliability is good, and yield is improved.
Only the above is merely the preferred embodiment of the utility model; The non-scope of patent protection that is intended to limit to the utility model; So the equivalence of using the utility model specification and graphic content to do such as changes, and all in like manner all is contained in the rights protection scope of the utility model, closes and gives Chen Ming.
[primary clustering symbol description]
1 insulating body
11 first docking sections, 111 hyoplastrons
12 second docking sections, 13 the first terminal grooves
14 second terminal grooves, 15 accommodation spaces
16 slots, 17 end faces
18 bottom surfaces, 19 platforms
101 perforation, 102 buckling bodies
103 fixed blocks, 104 boarding holes
105 location holes
2 the first terminals
21 bodies, 22 first contact sites
23 second contact sites, 24 interlocking portions
3 second terminals
31 bodies, 32 first contact sites
33 second contact sites, 34 interlocking portions
4 earthing device
41 ground strips, 42 top boards
43 space bars, 44 grounding elastic parts
45 buckling pieces, 451 block button holes
46 butt strips, 461 butt holes
47 stators, 48 fixed parts
481 scarfers, 482 spacers
5 cables
51 first leads, 52 second leads
53 earth connections
6 metal shells
Claims (9)
1. the ground structure of a wire and cable connector is characterized in that, the ground structure of this wire and cable connector comprises:
One insulating body; This insulating body has one first docking section and one second docking section; This insulating body is provided with several the first terminal grooves and several second terminal grooves; Those the first terminal grooves and those second terminal grooves extend to an end of this second docking section from an end of this first docking section, and this insulating body forms an accommodation space in a side of this second docking section, and a side of this first docking section then forms a slot;
Several the first terminals and several second terminals; Those the first terminals and those second terminals respectively have a body, one first contact site and one second contact site; Those the first terminals and those second terminals are arranged at respectively in those the first terminal grooves and those second terminal grooves, and this first contact site correspondence is arranged on this first docking section, and this second contact site correspondence is arranged on this second docking section; This first contact site is in abutting connection with this slot, and this second contact site is in this accommodation space;
One earthing device, this earthing device has at least one ground strip, and an end of this at least one ground strip contacts with this second contact site; And
One cable; This cable has several first leads, several second leads and at least one earth connection; Those first leads are electrically connected at this second contact site of those the first terminals; Those second leads are electrically connected at this second contact site of those second terminals, and this at least one earth connection is electrically connected at this at least one ground strip.
2. like the ground structure of 1 described wire and cable connector of claim the; It is characterized in that; This first contact site and this second contact site are extended to form by the two ends of this body respectively, and this first contact site bearing of trend is vertical with this second contact site bearing of trend, and make this slot relatively perpendicular to this accommodation space; One end of this first contact site further is extended with an interlocking portion, and is embedded on the corresponding hyoplastron in this first docking section.
3. like the ground structure of 2 described wire and cable connectors of claim the, it is characterized in that this first contact site is perpendicular to this body, this second contact site is parallel to this body.
4. like the ground structure of 1 described wire and cable connector of claim the; It is characterized in that; This earthing device comprises a metal shell; This metal shell is coated on this insulating body, and this metal shell has a top board, and this at least one ground strip is extended to form towards this second contact site direction by this top board.
5. like the ground structure of 4 described wire and cable connectors of claim the, it is characterized in that this metal shell comprises at least one space bar that extends from this top board in addition, supply this at least one ground strip at interval.
6. like the ground structure of 4 described wire and cable connectors of claim the; It is characterized in that; This place, top board both sides of this metal shell respectively extends to form at least one grounding elastic part, and is provided with and the corresponding perforation of this grounding elastic part in this insulating body, and this perforation runs through an end face and a bottom surface of this insulating body; This grounding elastic part is arranged in corresponding this perforation, and an end of this grounding elastic part bottom surface of stretching out this insulating body.
7. like the ground structure of 1 described wire and cable connector of claim the; It is characterized in that; This earthing device is an earth terminal; This earth terminal has a fixed part, and this fixed part is fixed on this insulating body, and this at least one ground strip is extended to form towards this second contact site direction by this fixed part.
8. like the ground structure of 7 described wire and cable connectors of claim the; It is characterized in that; This fixed part edge is provided with at least one scarfer, and is provided with and the corresponding at least one boarding hole of this at least one scarfer in this insulating body, and this at least one scarfer is embedded in this at least one boarding hole.
9. like the ground structure of 7 described wire and cable connectors of claim the; It is characterized in that; This fixed part edge is provided with at least one spacer; And be provided with and the corresponding at least one location hole of this at least one spacer in this insulating body, this at least one spacer is planted and is positioned in this at least one location hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202318595U CN202153592U (en) | 2011-07-01 | 2011-07-01 | Cable connector grounding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202318595U CN202153592U (en) | 2011-07-01 | 2011-07-01 | Cable connector grounding structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202153592U true CN202153592U (en) | 2012-02-29 |
Family
ID=45694086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202318595U Expired - Fee Related CN202153592U (en) | 2011-07-01 | 2011-07-01 | Cable connector grounding structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202153592U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104183990A (en) * | 2013-05-22 | 2014-12-03 | 中航光电科技股份有限公司 | Contact module of high-speed electric connector and manufacture method of module |
| CN104779490A (en) * | 2014-01-12 | 2015-07-15 | 苹果公司 | Ground contacts for reduced-length connector inserts |
| CN108604759A (en) * | 2015-12-07 | 2018-09-28 | 安费诺富加宜（亚洲）私人有限公司 | With the electrical electrical cnnector for sharing ground connection |
| US10516225B2 (en) | 2013-11-17 | 2019-12-24 | Apple Inc. | Connector receptacle having a tongue |
| US10673182B2 (en) | 2015-12-07 | 2020-06-02 | Fci Usa Llc | Electrical connector having electrically commoned grounds |
-
2011
- 2011-07-01 CN CN2011202318595U patent/CN202153592U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104183990A (en) * | 2013-05-22 | 2014-12-03 | 中航光电科技股份有限公司 | Contact module of high-speed electric connector and manufacture method of module |
| CN104183990B (en) * | 2013-05-22 | 2018-07-06 | 中航光电科技股份有限公司 | The contact module of high-speed electrical connectors and the manufacturing method of the module |
| 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 |
| CN108604759A (en) * | 2015-12-07 | 2018-09-28 | 安费诺富加宜（亚洲）私人有限公司 | With the electrical electrical cnnector for sharing ground connection |
| US10468829B2 (en) | 2015-12-07 | 2019-11-05 | Fci Usa Llc | Electrical connector having electrically commoned grounds |
| US10673182B2 (en) | 2015-12-07 | 2020-06-02 | Fci Usa Llc | Electrical connector having electrically commoned grounds |
| CN108604759B (en) * | 2015-12-07 | 2021-02-26 | 安费诺富加宜（亚洲）私人有限公司 | Electrical connector with electrically common ground |
| CN112909606A (en) * | 2015-12-07 | 2021-06-04 | 安费诺富加宜（亚洲）私人有限公司 | Electrical connector with electrically common ground |
| US11245229B2 (en) | 2015-12-07 | 2022-02-08 | Fci Usa Llc | Electrical connector having electrically commoned grounds |
| CN112909606B (en) * | 2015-12-07 | 2023-03-14 | 安费诺富加宜（亚洲）私人有限公司 | Electrical connector with electrically common ground |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20120229 Termination date: 20140701 |
|
| EXPY | Termination of patent right or utility model |