CN202127157U - High-frequency high-speed data connector - Google Patents
High-frequency high-speed data connector Download PDFInfo
- Publication number
- CN202127157U CN202127157U CN2011202230584U CN201120223058U CN202127157U CN 202127157 U CN202127157 U CN 202127157U CN 2011202230584 U CN2011202230584 U CN 2011202230584U CN 201120223058 U CN201120223058 U CN 201120223058U CN 202127157 U CN202127157 U CN 202127157U
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- speed data
- frequency high
- conductor
- ground wire
- zero line
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Abstract
The utility model discloses a high-frequency high-speed data connector, which comprises a high-frequency high-speed data transmission cable and connecting heads connected at two ends of the high-frequency high-speed data transmission cable. The high-frequency high-speed data transmission cable comprises a plurality of leads, at least one ground wire and a master shielding layer. Each lead comprises a conductor and an insulation layer wrapped on the conductor. The ground wire is composed of conductors. The leads are divided into signal wires and zero wires, the signal wires, the zero wires, the ground wire and the conductors of the ground wire are arranged into a row, and the master shielding layer wraps the signal wires, the zero wires and the ground wire and is attached to the conductors of the ground wire. Grounding conductors in the signal wires are omitted, the conductors are adopted to serve as the ground wire and to be electrically connected with the master shielding layer, and the signal wires and the zero wires are wrapped by the master shielding layer which is connected with the ground wire, thereby having a good shielding effect. In addition, the total number of the conductors is reduced after the grounding conductors are omitted, and therefore the high-frequency high-speed data connector is less in manufacturing procedures, simple in process and suitable for Mini SAS.
Description
Technical field
The utility model relates to a kind of connector, relates in particular to a kind of high-frequency high-speed data connector.
Background technology
Mini SAS is used for the sata standard interface of hard disk; Can be referred to as mini SAS hard disk connector; Be mainly used in SATA (serial advanced technology attachment; The serial ATA standard interface) and SAS (serial attached Small Computer System Interface, serial SCSI standard interface).
With reference to figure 1 and Fig. 2; The insulation crust 140 that traditional mini SAS hard disk connector 100 comprises data line 110, is connected the circuit board 130 at data line 110 two ends and said circuit board 130 is installed; Said data line 110 has two and coated outside that insulation braid 120 is arranged; Said data line 110 is formed by some lead parallel arranged; Said lead comprises 111,112,113,114 and zero lines 115 of four holding wires; Said holding wire 111,112,113,114 includes four conductors that are arranged in a row 101 and coats the insulating barrier 102 of said four conductors, and four conductors of said holding wire 111,112,113,114 are respectively two earthing conductors that are arranged in two middle signal conductors and are arranged in both sides, and said insulating barrier 102 outsides are coated with sub-shield 116; Said sub-shield 116 is coated with wheat and draws layer 117; Said zero line 115 comprises four conductors that are arranged in a row 101 and the insulating barrier 102 that coats said four conductors, and said holding wire 111,112,113,114 is symmetrically distributed in said zero line 115 both sides, and the conductor in the said lead is arranged in a row; With reference to figure 3; Traditional circuit board 130 1 ends are formed with and the conveying terminal 132 that is electrically connected with the connector of outside; The other end is formed with the splicing ear 131 that is electrically connected with said data line 110; Said splicing ear 131 is totally 36 both sides up and down that are evenly distributed on circuit board 130, and every side has 18 splicing ears, and 18 splicing ears are electrically connected with 20 conductors of a single data transmission line 110 respectively.When making above-mentioned mini SAS hard disk connector 100, make corresponding lead in the data line 110 earlier, and above-mentioned lead is carried out winding displacement form data line 110; 18 splicing ears of 20 conductors that sequence line in the one single data transmission line 110 and circuit board 130 upper sides are welded (with reference to figure 3); 18 splicing ears 131 with 20 conductors that sequence line in another data line 110 and circuit board 130 downsides weld again; Use some wire harness to tie up two data lines 110, outside two data lines of tying up 110, coat the insulation braid 120 and the interface pressing of the braid 120 that will insulate again; Injection moulding insulation crust 140 forms connector outside circuit board 130 at last, accomplishes the manufacturing of mini SAS hard disk connector 100.
Yet, on the one hand,, need carry out winding displacement to the conductor in the data line 110 earlier because 20 solderable conductors in the data line 110 are received 131 last times of splicing ear, easy error during operation, and the big efficient of difficulty is low; On the other hand; As shown in Figure 3; Because every side of circuit board 130 has 18 splicing ears 131, and has 20 conductors in the data line 110, when splicing ear 131 and conductor are carried out the correspondence welding; Two adjacent earthing conductors are mediated and are welded on the earth terminal 131 in two earthing conductors that need holding wire 111,112 is adjacent and the holding wire 112,113; Make that technology is loaded down with trivial details and error rate is high, not only influence the rate of finished products of mini SAS hard disk connector 100, and reduced the production efficiency of mini SAS hard disk connector 100.
Therefore, need be a kind of simple in structure, rationally distributed, and the few easy-operating high-frequency high-speed data connector of production process.
The utility model content
The purpose of the utility model provides a kind of simple in structure, and is rationally distributed, and the few easy-operating high-frequency high-speed data connector of production process.
For on realizing purpose is arranged; The utility model discloses a kind of high-frequency high-speed data connector; It comprises the high-frequency high-speed data transmission cable and is connected the connector at said high-frequency high-speed data transmission cable two ends; Said high-frequency high-speed data transmission cable comprises some leads, at least one ground wire and total screen, and said lead comprises conductor and the insulating barrier that coats said conductor, and said ground wire is made up of conductor; Said lead is divided into holding wire and zero line; Said holding wire, zero line and ground wire are arranged in a row, and the conductor of said holding wire, zero line and ground wire is arranged in a row, and said total screen coats said holding wire, zero line and ground wire and fits with the conductor of said ground wire.
Preferably, said holding wire is four, and the conductor of each said holding wire is two, and four said holding wires are symmetric arrays in said zero line both sides.Like this; Two holding wires are arranged side by side in the zero line left side; Other two holding wires are arranged side by side in the zero line right side; Make in the holding wire conductor in twos one group of symmetric arrays in the zero line both sides, relative with the position of splicing ear on the circuit board in the mini SAS hard disk, make things convenient for the application of high-frequency high-speed data transmission cable in Mini SAS.
Preferably, said ground wire is two, and two said ground wires are the outermost both sides of symmetric arrays at said high-frequency high-speed data transmission cable, and whole cable is played better shielding action, prevent the interference of outer bound pair holding wire and the interference between the holding wire.
Preferably, said zero line is one, and the conductor of said zero line is four, and said zero line is arranged in the central authorities of said high-frequency high-speed data transmission cable.
Preferably, said total screen is coated with insulating thin layer.Insulating thin layer not only plays the effect of insulation shielding to whole high-frequency high-speed data transmission cable, and it is little to take up room.
Particularly, said insulating thin layer is a laminated polyester film, and said total screen is an aluminium foil layer.
Preferably, said insulating barrier is a soluble poly tetrafluoroethene material.
Preferably, said total screen and said holding wire, zero line fit, and make that the position between holding wire, zero line, the ground wire is relatively stable.
Preferably; Said connector comprise insulation crust with accommodate with insulation crust in circuit board; One end of said circuit board is formed with some conveying terminals that link to each other with external interface; The other end is formed with the splicing ear that the conductor of some and said high-frequency high-speed data transmission cable is electrically connected; Some said splicing ears are evenly distributed on the upper side and the downside of said circuit board, the conductor of two said high-frequency high-speed data transmission cables respectively with corresponding connection of splicing ear of said upper side and downside.
Compared with prior art, the utility model has removed the earthing conductor in the classical signals line, directly adopts exposed conductor as ground wire, and fits through total screen and ground wire.On the one hand, make to be electrically connected between ground wire and the total screen that holding wire and zero line are wrapped up by the total screen that is electrically connected with ground wire, thereby prevent the interference of outer bound pair holding wire and the interference between the holding wire, shield effectiveness is good; On the other hand; Earthing conductor through removing in the holding wire has reduced conductor total number in the high-frequency high-speed data transmission cable; Solved because the link subnumber owing to circuit board must be with the problem of earthing conductor kneading welding adjacent in the cable less than the conductor number of cable in traditional mini SAS hard disk connector; Not only simplified the structure of high-frequency high-speed data transmission cable; Make the utility model simple in structure, rationally distributed, and reduced the manufacturing process and the technology difficulty of high-frequency high-speed data connector, improve the production efficiency and the rate of finished products of the utility model; Again on the one hand; Because the data line in the utility model is made up of the high-frequency high-speed data transmission cable of band shape; Make when making the utility model high-frequency high-speed data connector; Reduced and tied up operations such as wire harness, wrap insulate braid and interface pressing in the traditional handicraft, manufacturing process is few, and production efficiency is high.To sum up, the utility model is simple in structure, and is rationally distributed, and production process is few, and technology is simple, and the production efficiency high finished product rate is high, and anti-tampering property is good, is applicable to multiple occasion.
Description of drawings
Fig. 1 is the structural representation of traditional mini SAS hard disk connector.
Fig. 2 is the cutaway view that Fig. 1 cuts open along the A-A line.
Fig. 3 is the welding sketch map of data line and circuit board in traditional mini SAS hard disk connector.
Fig. 4 is the structural representation of the utility model high-frequency high-speed data connector.
Fig. 5 is the sectional view of the utility model high-frequency high-speed data transmission cable.
Fig. 6 is the welding sketch map of the utility model high-frequency high-speed data transmission cable and circuit board.
Embodiment
By the technology contents, the structural feature that specify the utility model, realized purpose and effect, know clearly below in conjunction with execution mode and conjunction with figs. and give explanation.
With reference to figure 4-Fig. 6; The utility model high-frequency high-speed data connector 300 comprises high-frequency high-speed data transmission cable 33 and is connected the connector at said high-frequency high-speed data transmission cable 33 two ends; Said connector comprise insulation crust 32 with accommodate with insulation crust 32 in circuit board 31; During use, only need the connector at high-frequency high-speed data transmission cable 33 two ends be inserted corresponding external apparatus interface respectively and get final product.
With reference to figure 5; Said high-frequency high-speed data transmission cable 33 comprises electric wire 23, some leads and total screen 24; Said lead is divided into holding wire 21 and zero line 22, and said holding wire 21 comprises conductor 201 and the insulating barrier 202 that coats said conductor, and said zero line 22 comprises conductor 201 and the insulating barrier 202 that coats said conductor 201; Said ground wire 23 is made up of conductor 201; Said holding wire 21, zero line 22 and ground wire 23 are arranged in a row, and said holding wire 21, zero line 22 and ground wire 23 be arranged in a row, and said total screen 24 coats said holding wire 21, zero line 22 and ground wire 23 and fits with the conductor 201 of ground wire 23.The preferably, said total screen 24 and said holding wire 21, zero line 22 fit, and make that the position between holding wire 21, zero line 22, the ground wire 23 is relatively stable.
The preferably, said holding wire 21 is four, is respectively holding wire 211,212,213,214, and whenever the conductor 201 with holding wire 21 is two, and four holding wire 211,212,213,214 symmetric arrays are in said zero line 22 both sides.Like this; Holding wire 211,212 is arranged side by side in zero line 22 left sides; Holding wire 213,214 is arranged side by side in zero line 22 right sides, makes that the conductor 201 in the holding wire 21 is relative with splicing ear 311 positions in the circuit board 31, makes the utility model be applicable to Mini SAS.
The preferably; Said ground wire 23 is two; Two ground wires 23 are the outermost both sides of symmetric arrays at said high-frequency high-speed data transmission cable 33, and holding wire 21 has been played better shielding action, prevent the interference of outer bound pair holding wire 21 and the interference between the holding wire 21.
The preferably; Said zero line 22 is one, and the conductor 201 of said zero line 22 is four, and said zero line 22 is arranged in the central authorities of said high-frequency high-speed data transmission cable 33; Make that the splicing ear 311 of conductor 201 and circuit board 31 of zero line 22 is corresponding, make the utility model be applicable to mini SAS.
The preferably, said total screen 24 is coated with insulating thin layer 25, and said insulating thin layer 25 is a laminated polyester film, and said total screen 24 is an aluminium foil layer, and said insulating barrier 202 is a soluble poly tetrafluoroethene material, said conductor 201 is an aluminium material.
With reference to figure 6; The some conveying terminals 312 that link to each other with external interface that are formed with of one end of said circuit board 31; The splicing ear 311 that other end conductor some and high-frequency high-speed data transmission cable 33 links to each other; Some said splicing ears 311 are evenly distributed on the upper side and the downside of said circuit board 31, and said high-frequency high-speed data transmission cable 33 has two, the conductor 201 of two said high-frequency high-speed data transmission cables 33 respectively with 311 corresponding connections of splicing ear of upper side and downside.Particularly; Circuit board 31 every sides have 18 splicing ears 311; 18 splicing ears 311 are divided into four zero terminals that link to each other with the conductor 201 of zero line 22,2, four data terminal that link to each other with the conductor 201 of holding wire 21 of two earth terminals that link to each other with the conductor 201 of ground wire 23 and four dead end; When high-frequency high-speed data transmission cable 100 is welded with circuit board 31; Earlier that 14 conductors in the high-frequency high-speed data transmission cable 100 201 are relative with splicing ear 311 positions, re-use the welding equipment welding.
Compared with prior art; Conductor 201 numbers of the high-frequency high-speed data transmission cable 33 of the utility model high-frequency high-speed data connector 300 make to make things convenient for the welding between high-frequency high-speed data transmission cable 33 and the circuit board 31 by a conductor 201 independent corresponding splicing ears 311 less than the number of the splicing ear 311 of circuit board 31; Make the utility model rationally distributed; Production process is few, and technology is simple, and the production efficiency high finished product rate is high; On the other hand, the holding wire 21 of the utility model is wrapped up by the total screen 24 that links to each other with ground wire 23, and shield effectiveness is good, is applicable to multiple occasion; Again on the one hand; Because the data line in the utility model is made up of the high-frequency high-speed data transmission cable 33 of band shape, make when making this high-frequency high-speed data connector 300, reduced operations such as tying up wire harness, wrap insulate braid and interface pressing; Manufacturing process is few, and production efficiency is high.
The above disclosed preferred embodiment that is merely the utility model can not limit the interest field of the utility model certainly with this, so according to the equivalent variations that the utility model claim is done, still belong to the scope that the utility model is contained.
Claims (10)
1. high-frequency high-speed data connector; Comprise the high-frequency high-speed data transmission cable and be connected the connector at said high-frequency high-speed data transmission cable two ends; It is characterized in that: said high-frequency high-speed data transmission cable comprises some leads, at least one ground wire and total screen, and said lead comprises conductor and the insulating barrier that coats said conductor, and said ground wire is made up of conductor; Said lead is divided into holding wire and zero line; Said holding wire, zero line and ground wire are arranged in a row, and the conductor of said holding wire, zero line and ground wire is arranged in a row, and said total screen coats said holding wire, zero line and ground wire and fits with the conductor of said ground wire.
2. high-frequency high-speed data connector as claimed in claim 1 is characterized in that: said holding wire is four, and the conductor of each said holding wire is two, and what four said holding wires were symmetry is arranged in said zero line both sides.
3. high-frequency high-speed data connector as claimed in claim 1 is characterized in that: said ground wire is two, and two said ground wires are the outermost both sides that are arranged in said high-frequency high-speed data transmission cable of symmetry.
4. high-frequency high-speed data connector as claimed in claim 1 is characterized in that: said zero line is one, and the conductor of said zero line is four, and said zero line is arranged in the central authorities of said high-frequency high-speed data transmission cable.
5. high-frequency high-speed data connector as claimed in claim 1 is characterized in that: said total screen is coated with insulating thin layer.
6. high-frequency high-speed data connector as claimed in claim 5 is characterized in that: said insulating thin layer is a laminated polyester film.
7. high-frequency high-speed data connector as claimed in claim 1 is characterized in that: said total screen is an aluminium foil layer.
8. high-frequency high-speed data connector as claimed in claim 1 is characterized in that: said insulating barrier is a soluble poly tetrafluoroethene material.
9. high-frequency high-speed data connector as claimed in claim 1 is characterized in that: said total screen and said holding wire, zero line fit.
10. high-frequency high-speed data connector as claimed in claim 1; It is characterized in that: said connector comprise insulation crust with accommodate with insulation crust in circuit board; One end of said circuit board is formed with some conveying terminals that link to each other with external interface; The other end is formed with the splicing ear that the conductor of some and said high-frequency high-speed data transmission cable is electrically connected; Some said splicing ears are evenly distributed on the upper side and the downside of said circuit board, the conductor of two said high-frequency high-speed data transmission cables respectively with corresponding connection of splicing ear of said upper side and downside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202230584U CN202127157U (en) | 2011-06-28 | 2011-06-28 | High-frequency high-speed data connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202230584U CN202127157U (en) | 2011-06-28 | 2011-06-28 | High-frequency high-speed data connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202127157U true CN202127157U (en) | 2012-01-25 |
Family
ID=45490219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202230584U Expired - Fee Related CN202127157U (en) | 2011-06-28 | 2011-06-28 | High-frequency high-speed data connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202127157U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102306890A (en) * | 2011-06-28 | 2012-01-04 | 东莞市日新传导科技股份有限公司 | High-frequency high-speed data connector |
| CN108551010A (en) * | 2018-05-30 | 2018-09-18 | 深圳市鼎电精密工业有限公司 | A kind of connection structure of cable and pcb board |
-
2011
- 2011-06-28 CN CN2011202230584U patent/CN202127157U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102306890A (en) * | 2011-06-28 | 2012-01-04 | 东莞市日新传导科技股份有限公司 | High-frequency high-speed data connector |
| CN108551010A (en) * | 2018-05-30 | 2018-09-18 | 深圳市鼎电精密工业有限公司 | A kind of connection structure of cable and pcb board |
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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: 20120125 Termination date: 20170628 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |