CN106159570A - Electric connector - Google Patents
Electric connector Download PDFInfo
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- CN106159570A CN106159570A CN201510181327.8A CN201510181327A CN106159570A CN 106159570 A CN106159570 A CN 106159570A CN 201510181327 A CN201510181327 A CN 201510181327A CN 106159570 A CN106159570 A CN 106159570A
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- China
- Prior art keywords
- terminal
- terminal group
- electric connector
- base portion
- leg
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Abstract
The invention provides a kind of electric connector, it includes insulating body and conducting terminal.Insulating body has base portion and the docking section extended forward from base portion, and docking section has docking groove and is arranged at the first wall and second wall of docking groove upper and lower sides.Second wall has groove and the Part I being spaced by groove and Part II.First wall has first extension relative with groove.Conducting terminal include being individually fixed in the first terminal group of Part I, Part II and the first extension, the second terminal group and the 3rd terminal group, the first terminal group and the 3rd terminal group be respectively provided with some ground terminals and be arranged at intervals at adjacently terminal between some to difference signal terminal.Each conducting terminal has the leg extended on rear side of base portion.Electric connector also includes earth element, and earth element has main part and some connecting pins of main body extension.Connecting pin contacts with the leg outer surface of ground terminal in the first terminal group and the 3rd terminal group respectively and is connected.
Description
Technical field
The present invention relates to a kind of electric connector, particularly relate to a kind of electric connector facilitating welding lead.
Background technology
Along with developing rapidly of electronic industry, electric connector is widely used as a kind of attachment means transmitting digital signal, audio signal and picture signal etc..Development along with science and technology, the signaling rate of electric connector, safety and volume size etc. require to be gradually increased, so that increasing electric connector needs to accommodate the terminal of more transmitted high-frequency signal, simultaneously stable in order to transmit, simultaneously equipped with in order to jamming-proof ground terminal between such high frequency signal transmission terminal；So that in the case of electric connector volume is less, the arrangement pitches between terminal also becomes compacter, and then electric connector each terminal leg is caused to be difficult to solder to or be susceptible to contact with each other when connecting cable and cause that short circuit phenomenon occurs.
In view of this, it is necessary to existing electric connector is improved, to solve the problems referred to above.
Summary of the invention
It is an object of the invention to provide a kind of electric connector facilitating welding lead.
For achieving the above object, the invention provides a kind of electric connector, comprising: insulating body, described insulating body has base portion and the docking section extended forward from base portion, described docking section has the docking groove that lengthwise extends and the first wall and the second wall that are relatively arranged on the upper and lower both sides of docking groove, second wall has and docking groove is connected groove and the Part I formed by groove interval and Part II, the first wall has the first extension being oppositely arranged with groove；Conducting terminal, described conducting terminal includes being individually fixed in the first terminal group of Part I, Part II and the first extension, the second terminal group and the 3rd terminal group, the first terminal group and the 3rd terminal group be respectively provided with some ground terminals and be arranged at intervals at adjacently terminal between some to difference signal terminal, each conducting terminal has the fixed part being fixed in base portion, and one end, self-retaining portion extends to the contact site of docking section and the self-retaining portion other end extends to the leg on rear side of base portion；Described electric connector also includes earth element, described earth element has the main part being fixed on base portion and some connecting pins of main body extension, and described connecting pin contacts with the leg outer surface of ground terminal in the first terminal group and the 3rd terminal group respectively and is connected.
As a further improvement on the present invention, the difference signal terminal in described the first terminal group and the 3rd terminal group sets in a row respectively；The main part of described earth element in the lamellar design extended along insulating body longitudinally, and described main part along the development length of insulating body longitudinally not less than the arrangement total length of described difference signal terminal.
As a further improvement on the present invention, described Part I, Part II and the first extension are respectively equipped with some terminal fixing grooves rearwardly through insulating body, be formed on rear side of described base portion some respectively with described terminal fixing grooves locating slot one to one, described fixed part is fixed in terminal fixing grooves, and described leg self-retaining portion is bent to form and is contained in respectively in described locating slot.
As a further improvement on the present invention, described locating slot is perpendicular to the setting of described terminal fixing grooves.
As a further improvement on the present invention, described locating slot may be contained within the rear side centre position of described base portion, and is a row along longitudinally spread configuration.
As a further improvement on the present invention, described base portion is formed along insulating body thickness direction and the spaced storage tank of described terminal fixing grooves, the main part of described earth element is contained in described storage tank, and described connecting pin is overlapped on rear side of the leg of described ground terminal.
As a further improvement on the present invention, described storage tank is arranged at the second wall dead astern, and is positioned at outside terminal fixing grooves.
As a further improvement on the present invention, described second terminal group includes some power supply terminals, and in the leg of some power supply terminals, at least part of leg is connected with each other.
As a further improvement on the present invention, described first wall also includes the second extension being oppositely arranged with Part I, and described conducting terminal also includes the 4th terminal group being fixed on the second extension, and the 4th terminal group includes a pair signal terminal and an inspection terminal.
As a further improvement on the present invention, in described 4th terminal group, the leg of each conducting terminal is arranged at intervals in the first terminal group between the leg of conducting terminal.
The invention has the beneficial effects as follows: the present invention is by arranging the earth element being connected that contacts with conducting terminal on rear side of electric connector, and the connecting pin contacting connection with the leg of some ground terminals respectively is set on earth element, thus, when connecting wire on rear side of electric connector of the present invention, the earth lead being connected with the ground terminal in the first terminal group and the 3rd terminal group can reduce and be set to one, and this earth lead can be drawn at any one in self-possessed involvement pin and be connected, thus the arrangements of conductors density on rear side of electric connector of the present invention can be reduced, avoid the occurrence of the short circuit problem caused because occurring mutually to touch, also can facilitate and draw on rear side of wire insulation body.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of electric connector one of the present invention preferred embodiment.
Fig. 2 is the decomposed figure of electric connector shown in Fig. 1.
Fig. 3 is the three-dimensional exploded view of electric connector shown in Fig. 1.
Fig. 4 is the three-dimensional exploded view of another angle of electric connector shown in Fig. 1.
Fig. 5 is conducting terminal and the connection diagram of earth element in electric connector shown in Fig. 1.
Detailed description of the invention
In order to make the object, technical solutions and advantages of the present invention clearer, describe the present invention with specific embodiment below in conjunction with the accompanying drawings.
Please join Fig. 1 to Fig. 5 and show a preferred embodiment of electric connector 100 of the present invention, in the present embodiment, described electric connector 100 is specially the SATA connector of line end, and includes insulating body 1, the some conducting terminals 2 being fixed in described insulating body 1, earth element 3 and be held in the bonnet 5 on rear side of insulating body 1.
Please join shown in Fig. 3 to Fig. 4, described insulating body 1 entirety is lengthwise open, and there is base portion 11, two ends respectively forwardly extend from the docking section 12 that base portion 11 extends forward, on front side of base portion 11 two guide pillars 13.Described guide pillar 13 connects the both sides being arranged on described docking section 12 along longitudinally respectively, to guide the grafting of butt connector (not shown).
The rear side intermediate formation of described base portion 11 has a resettlement section 110, and the upper side and lower side of through-thickness is respectively arranged with some clasp grooves 111, the left and right sides along longitudinally be respectively formed with one run through described resettlement section 110 arrange wear groove 112.Inside described resettlement section 110, intermediate formation has the teat 113 extended along longitudinally.The locating slot 1131 that some through-thickness run through up and down it is formed with on described teat 113.Described groove 112 of wearing is drawn in order to the wire (non-icon) of electron-donating connection conducting terminal 2.
Described bonnet 5 is provided with to hide the lid 51 on rear side of resettlement section 110, the some clasp arms 52 respectively forwardly extended from lid 51 upper and lower sides and the both sides 53 respectively forwardly extended from lid 51 both sides.Described clasp arm 52 in order to described clasp groove 111 phase clasp, so that described bonnet 5 is fixed on rear side of insulating body 1.Described lid 51 is provided with pre-and post perforative opening 511 near the position of both sides 53.Described opening 511 is connected with described groove 112 of wearing, and passes from which with for wire.
Described docking section 12 has the docking groove 121 that lengthwise extends and the first wall 122 and the second wall 123 being relatively arranged on docking groove about 121 both sides.Described docking groove 121 forwards open is arranged, and in order to house butt connector.Described second groove 1231 that wall 123 has and docking groove 121 is connected and be spaced Part I 1232 and the Part II 1233 of formation by groove 1231.It is not provided with conducting terminal in described groove 1231 and runs through the front end face of insulating body 1 along abutting direction.First wall 122 has the first extension 1221 that through-thickness is oppositely arranged and the second extension 1222 being oppositely arranged with Part I 1232 through-thickness with groove 1231.Described first extension 1221 and the second extension 1222 are respectively provided with certain height on insulating body 1 thickness direction and width so that the thickness of this part is thick compared with other parts of the first wall 122.
Described insulating body 1 has some terminal fixing grooves 14 running through setting along the longitudinal direction.Wherein, it is respectively arranged with seven described terminal fixing grooves 14 on described Part I 1232 and the first extension 1221, it is provided with 15 described terminal fixing grooves 14 on described Part II 1233, described second expansion slot 1222 is provided with three described terminal fixing grooves 14.The front end face of insulating body 1 is run through forward in terminal fixing grooves 14 front end on described first extension 1221 and the second extension 1222, extends upward through the first wall 122 outer surface.Separately, the base portion 11 of described insulating body 1 is additionally provided with one in order to the storage tank 15 of dead earth element 3.Described storage tank 15 is arranged at described Part I 1232 dead astern, and is arranged at the outside of terminal fixing grooves 14 along insulating body 1 thickness direction, and and such terminal fixing grooves 14 interval arrange.
Locating slot 1131 on rear side of described base portion 11 respectively with described terminal fixing grooves 14 one_to_one corresponding, and be vertically arranged with described terminal fixing grooves 14.It addition, in the present embodiment, described locating slot 1131 is a row along longitudinally spread configuration, and along between insulating body 1 thickness direction terminal fixing grooves 14 on the first wall 122 and the terminal fixing grooves 14 on the second wall 123.
Please join shown in Fig. 3 to Fig. 5, described conducting terminal 2 includes some to difference signal terminal, some ground terminals and some power supply terminals.In the present embodiment, described conducting terminal 2 is totally divided into four groups of settings, and it includes the first terminal group the 20, second terminal group the 21, the 3rd terminal group 22 and the 4th terminal group 23 being individually fixed on Part I 1232, Part II the 1233, first extension 1221 and the second extension 1222.
Each conducting terminal 2 has the fixed part 24 in the terminal fixing grooves 14 being fixed on base portion 11, and one end, self-retaining portion 24 extends to the contact site 25 of docking section 12 and self-retaining portion 24 other end extends to the leg 26 on rear side of base portion 11.Described contact site 25 protrudes in described docking groove 121, to be electrically connected with butt connector.Described leg 26 is positioned at the resettlement section 110 on rear side of base portion 11；Specifically, rear end, described leg 26 self-retaining portion 24 is bent to form up or down and is contained in respectively in described locating slot 1131.
Described difference signal terminal is distributed in the first terminal group 20 and the 3rd terminal group 22.Wherein, described the first terminal group 20 and the 3rd terminal group 22 include seven conducting terminals 2 respectively, and respectively in the terminal fixing grooves 14 on the corresponding Part I 1232 being fixed on insulating body 1 and the first extension 1221.Seven conducting terminals 2 in the first terminal group 20 meet the definition of signal terminal S1-S7 in SATA connector specifications, its include three ground terminals and be arranged at intervals at adjacently terminal between two pairs of difference signal terminal；Seven conducting terminals 2 in described 3rd terminal group 22 meet the definition of signal terminal S8-S14 in SATA connector specifications, its also include three ground terminals and be arranged at intervals at adjacently terminal between two pairs of difference signal terminal.Described second terminal group 21 includes 15 conducting terminals 2, correspondence is fixed in the terminal fixing grooves 14 on the Part II 1233 of insulating body 1 respectively, and the conducting terminal 2 in this second terminal group 21 meets the definition of terminal P1-P15 in SATA connector specifications, which includes P7, P8, P9 and P13, P14, P15 six roots of sensation power supply terminal.Described 4th terminal group 23 includes corresponding three conducting terminals 2 being fixed in the terminal fixing grooves 14 on the second extension 1222 respectively, these three conducting terminals 2 meet the definition of terminal E7-E9 in SATA connector specifications, and it includes a pair signal terminal and an inspection terminal.
Separately, the described conducting terminal 2 arrangement mode in insulating body 1 is identical with the arragement direction in SATA connector specifications, i.e. the conducting terminal 2 in the first terminal group 20 and the second terminal group 21 is in a row is arranged on the downside of docking groove 121, and conducting terminal 2 in the 3rd terminal group 22 and the 4th terminal group 23 is in a row to be arranged on the upside of docking groove 121.
Additionally, refer to shown in Fig. 3 to Fig. 5, in described second terminal group 21, in the leg 26 of power supply terminal, at least part of leg 26 is connected with each other.Specifically, in the present embodiment, specifically, the connection sheet 27 extended along insulating body 1 longitudinally by a lengthwise corresponding to the leg 26 of tri-power supply terminals of P7, P8, P9 in SATA connector specifications is linked together, and the connection sheet 27 extended along insulating body 1 longitudinally by another lengthwise corresponding to the leg 26 of tri-power supply terminals of P13, P14, P15 in SATA connector specifications is linked together.Thus, on the one hand can increase the electric current laser propagation effect of electric connector 100 of the present invention, on the other hand can reduce rear side power supply further and connect the setting of wire, i.e. three power supply terminals only need to connect a power supply and connect wire.Certainly, it is possible to further two connection sheets 27 are linked together.
Referring to shown in Fig. 2 to Fig. 5, described earth element 3 has the main part 31 in the storage tank 15 being fixed on base portion 11 and some connecting pins 32 of main body 31 extension.From the foregoing it will be appreciated that in the present embodiment, described difference signal terminal sets in a row in the first terminal group 20 and the 3rd terminal group 22 respectively.The main part 31 of described earth element 3 is in the lamellar design extended along insulating body 1 longitudinally, and described main part 31 along the development length of insulating body 1 longitudinally not less than the arrangement total length of described difference signal terminal, so that the interference signal around difference signal terminal can be got rid of in time by described earth element 3 by main part 31, it is ensured that the stable transmission of high-frequency signal.
Described connecting pin 32 is arranged with leg 26 one_to_one corresponding of the ground terminal in the first terminal group 20 and the 3rd terminal group 22, and is overlapped on rear side of the leg 26 of such ground terminal, to be connected with such ground terminal contact.Thus, when connecting wire on rear side of conducting terminal 2, the earth lead being connected with the ground terminal in the first terminal group 20 and the 3rd terminal group 22 can reduce and be set to one, and this earth lead can be drawn at any one in self-possessed involvement pin 32 and be connected, thus the arrangements of conductors density on rear side of electric connector 100 of the present invention can be reduced, avoid the occurrence of the short circuit problem caused because occurring mutually to touch, wearing on rear side of wire insulation body 1 also can be facilitated to draw at groove 112.
In the present embodiment, the development length of described connecting pin 32 is less than the development length of described leg 26, and only covers the partial outer face of described leg 26.
In sum, the present invention is by arranging the earth element 3 being connected that contacts with conducting terminal 2 on rear side of electric connector 100, and the connecting pin 32 contacting connection with the leg 26 of some ground terminals respectively is set on earth element 3, thus, when connecting wire on rear side of electric connector 100 of the present invention, the earth lead being connected with the ground terminal in the first terminal group 20 and the 3rd terminal group 22 can reduce and be set to one, and this earth lead can be drawn at any one in self-possessed involvement pin 32 and be connected, thus the arrangements of conductors density on rear side of electric connector 100 of the present invention can be reduced, avoid the occurrence of the short circuit problem caused because occurring mutually to touch, also wearing on rear side of wire insulation body 1 can be facilitated to draw at groove 112.
Above example is only in order to illustrate technical scheme and unrestricted, although the present invention being described in detail with reference to preferred embodiment, it will be understood by those within the art that, technical scheme can be modified or equivalent, without deviating from the spirit and scope of technical solution of the present invention.
Claims (10)
1. an electric connector, comprising:
Insulating body, described insulating body has base portion and the docking section extended forward from base portion, described docking section has the docking groove that lengthwise extends and the first wall and the second wall that are relatively arranged on the upper and lower both sides of docking groove, second wall has and docking groove is connected groove and the Part I formed by groove interval and Part II, the first wall has the first extension being oppositely arranged with groove；
Conducting terminal, described conducting terminal includes being individually fixed in the first terminal group of Part I, Part II and the first extension, the second terminal group and the 3rd terminal group, the first terminal group and the 3rd terminal group be respectively provided with some ground terminals and be arranged at intervals at adjacently terminal between some to difference signal terminal, each conducting terminal has the fixed part being fixed in base portion, and one end, self-retaining portion extends to the contact site of docking section and the self-retaining portion other end extends to the leg on rear side of base portion；
It is characterized in that: described electric connector also includes earth element, described earth element has the main part being fixed on base portion and some connecting pins of main body extension, and described connecting pin contacts with the leg outer surface of ground terminal in the first terminal group and the 3rd terminal group respectively and is connected.
Electric connector the most according to claim 1, it is characterised in that: the difference signal terminal in described the first terminal group and the 3rd terminal group sets in a row respectively；The main part of described earth element in the lamellar design extended along insulating body longitudinally, and described main part along the development length of insulating body longitudinally not less than the arrangement total length of described difference signal terminal.
Electric connector the most according to claim 1, it is characterized in that: described Part I, Part II and the first extension are respectively equipped with some terminal fixing grooves rearwardly through insulating body, be formed on rear side of described base portion some respectively with described terminal fixing grooves locating slot one to one, described fixed part is fixed in terminal fixing grooves, and described leg self-retaining portion is bent to form and is contained in respectively in described locating slot.
Electric connector the most according to claim 3, it is characterised in that: described locating slot is perpendicular to described terminal fixing grooves and arranges.
Electric connector the most according to claim 4, it is characterised in that: described locating slot may be contained within the rear side centre position of described base portion, and is a row along longitudinally spread configuration.
Electric connector the most according to claim 3, it is characterized in that: described base portion is formed along insulating body thickness direction and the spaced storage tank of described terminal fixing grooves, the main part of described earth element is contained in described storage tank, and described connecting pin is overlapped on rear side of the leg of described ground terminal.
Electric connector the most according to claim 6, it is characterised in that: described storage tank is arranged at the second wall dead astern, and is positioned at outside terminal fixing grooves.
Electric connector the most according to claim 1, it is characterised in that: described second terminal group includes some power supply terminals, and in the leg of some power supply terminals, at least part of leg is connected with each other.
Electric connector the most according to claim 1, it is characterized in that: described first wall also includes the second extension being oppositely arranged with Part I, described conducting terminal also includes the 4th terminal group being fixed on the second extension, and the 4th terminal group includes a pair signal terminal and an inspection terminal.
Electric connector the most according to claim 9, it is characterised in that: in described 4th terminal group, the leg of each conducting terminal is arranged at intervals in the first terminal group between the leg of conducting terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510181327.8A CN106159570A (en) | 2015-04-16 | 2015-04-16 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510181327.8A CN106159570A (en) | 2015-04-16 | 2015-04-16 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106159570A true CN106159570A (en) | 2016-11-23 |
Family
ID=58058992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510181327.8A Pending CN106159570A (en) | 2015-04-16 | 2015-04-16 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106159570A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114465037A (en) * | 2022-01-20 | 2022-05-10 | 温州意华接插件股份有限公司 | High-speed high-voltage integrated connector and combination thereof |
-
2015
- 2015-04-16 CN CN201510181327.8A patent/CN106159570A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114465037A (en) * | 2022-01-20 | 2022-05-10 | 温州意华接插件股份有限公司 | High-speed high-voltage integrated connector and combination thereof |
| CN114465037B (en) * | 2022-01-20 | 2023-09-26 | 温州意华接插件股份有限公司 | High-speed high-voltage integrated connector and combination thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161123 |
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| WD01 | Invention patent application deemed withdrawn after publication |