CN204538367U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN204538367U CN204538367U CN201520231069.5U CN201520231069U CN204538367U CN 204538367 U CN204538367 U CN 204538367U CN 201520231069 U CN201520231069 U CN 201520231069U CN 204538367 U CN204538367 U CN 204538367U
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- Prior art keywords
- terminal
- electric connector
- base portion
- leg
- terminal group
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Abstract
The utility model provides a kind of electric connector, and it comprises insulating body and conducting terminal.The docking section that insulating body has base portion and extends forward from base portion, 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 by the Part I at groove interval and Part II.First wall has first extension relative with groove.Conducting terminal comprises and is individually fixed in Part I, the first end subgroup of Part II and the first extension, the second terminal group and the 3rd terminal group, and it is some to difference signal terminal that first end subgroup and the 3rd terminal group have some earth terminals respectively and be arranged at intervals at adjacently between terminal.Each conducting terminal has the leg extended on rear side of base portion.Electric connector also comprises earth element, and earth element has some connecting pins of main part and main body extension.Connecting pin contacts with the leg outer surface of earth terminal in first end subgroup and the 3rd terminal group respectively and is connected.
Description
Technical field
The utility model relates to a kind of electric connector, particularly relates to a kind of electric connector facilitating welding lead.
Background technology
Along with developing rapidly of electronic industry, electric connector is used widely as the jockey of a kind of transmission of digital signals, audio signal and picture signal etc.Along with the development of science and technology, the signaling rate of electric connector, fail safe and volume size etc. require to increase gradually, make thus increasing electric connector need to hold more can the terminal of transmitting high-frequency signal, simultaneously stable in order to transmit, be equipped with between these high-frequency signal transmission terminals in order to jamming-proof earth terminal simultaneously; Make when electric connector volume is less thus, the arrangement pitches between terminal also becomes compacter, and then causes each terminal leg of electric connector be difficult to welding when connection cable or easily contact with each other and cause occurring short circuit phenomenon.
In view of this, be necessary to be improved existing electric connector, to solve the problem.
Utility model content
The purpose of this utility model is to provide a kind of electric connector facilitating welding lead.
For realizing above-mentioned utility model object, the utility model provides a kind of electric connector, it comprises: insulating body, the docking section that described insulating body has base portion and extends 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 the groove that is connected with docking groove and by the Part I of groove gap-forming and Part II, the first wall has the first extension be oppositely arranged with groove; Conducting terminal, described conducting terminal comprises and is individually fixed in Part I, the first end subgroup of Part II and the first extension, the second terminal group and the 3rd terminal group, it is some to difference signal terminal that first end subgroup and the 3rd terminal group have some earth terminals respectively and be arranged at intervals at adjacently between terminal, each conducting terminal has the fixed part be 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 and extends to leg on rear side of base portion; Described electric connector also comprises earth element, described earth element has the some connecting pins being fixed on main part on base portion and main body and extending, and described connecting pin contacts with the leg outer surface of earth terminal in first end subgroup and the 3rd terminal group respectively and is connected.
As further improvement of the utility model, the difference signal terminal in described first end subgroup and the 3rd terminal group sets in a row respectively; The main part of described earth element is in the sheet design extended along insulating body longitudinally, and described main part is not less than the arrangement total length of described difference signal terminal along the development length of insulating body longitudinally.
As further improvement of the utility model, described Part I, Part II and the first extension are respectively equipped with some terminal fixing grooves running through insulating body backward, be formed on rear side of described base portion some respectively with described terminal fixing grooves location notch 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 location notch.
As further improvement of the utility model, described location notch is arranged perpendicular to described terminal fixing grooves.
As further improvement of the utility model, described location notch is all arranged at the rear side centre position of described base portion, and is a row along longitudinally spread configuration.
As further improvement of the utility model, 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 earth terminal.
As further improvement of the utility model, described storage tank is arranged at the second wall dead astern, and is positioned at outside terminal fixing grooves.
As further improvement of the utility model, described second terminal group comprises some power supply terminals, and in the leg of some power supply terminals, at least part of leg is interconnected.
As further improvement of the utility model, described first wall also comprises the second extension be oppositely arranged with Part I, described conducting terminal also comprises the 4th terminal group be fixed on the second extension, and the 4th terminal group comprises a pair signal terminal and an inspection terminal.
As further improvement of the utility model, in described 4th terminal group, the leg of each conducting terminal is arranged at intervals between the leg of conducting terminal in first end subgroup.
The beneficial effects of the utility model are: the utility model by arrange and conducting terminal contacts the earth element be connected on rear side of electric connector, and the connecting pin contacting connection with the leg of some earth terminals is respectively set on earth element, thus, when connecting wire on rear side of the utility model electric connector, the earth lead be connected with the earth terminal in first end subgroup and the 3rd terminal group can reduce and is set to one, and this earth lead can be drawn and connect in any one place in self-possessed involvement pin, thus the arrangements of conductors density that can reduce on rear side of the utility model electric connector, avoid the short circuit problem occurring causing because occurring mutually to touch, also can facilitate on rear side of wire insulation body and draw.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the utility model electric connector one 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 the connection diagram of conducting terminal and earth element in electric connector shown in Fig. 1.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Please refer to the drawing 1 is to the preferred embodiment that Figure 5 shows that the utility model electric connector 100, in the present embodiment, described electric connector 100 is specially the SATA connector of line end, and comprise insulating body 1, the some conducting terminals 2 be fixed in described insulating body 1, earth element 3 and the bonnet 5 that is held on rear side of insulating body 1.
Shown in please refer to the drawing 3 to Fig. 4, described insulating body 1 entirety in lengthwise open, and has base portion 11, from the docking section 12 that base portion 11 extends forward, on front side of base portion 11, two ends are respectively to two guide pillars 13 of front extension.Described guide pillar 13 connects respectively and is arranged on the both sides of described docking section 12 along longitudinally, to guide the grafting of butt connector (not shown).
Is formed with a resettlement section 110 in the middle of the rear side of described base portion 11, 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 formed respectively one run through that described resettlement section 110 arranges wear groove 112.The teat 113 extended along longitudinally is formed in the middle of inside described resettlement section 110.Described teat 113 is formed with the location notch 1131 that some through-thickness run through up and down.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 lid 51 on rear side of resettlement section 110, from lid 51 upper and lower sides respectively to some clasp arms 52 of front extension and from the both sides 53 of lid 51 both sides respectively to front extension.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, with for wire from wherein passing.
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 accommodate butt connector.Described second wall 123 has the groove 1231 that is connected with docking groove 121 and by the Part I 1232 of groove 1231 gap-forming and Part II 1233.In described groove 1231, conducting terminal be not set and run through the front end face of insulating body 1 along abutting direction.First wall 122 has the first extension 1221 that through-thickness and groove 1231 are oppositely arranged and the second extension 1222 be oppositely arranged with Part I 1232 through-thickness.Described first extension 1221 and the second extension 1222 all have certain height on insulating body 1 thickness direction and Width, make the thickness of this part 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, described Part I 1232 and the first extension 1221 are respectively arranged with seven described terminal fixing grooves 14, described Part II 1233 is provided with 15 described terminal fixing grooves 14, 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, upwards runs through the first wall 122 outer surface.Separately, the base portion 11 of described insulating body 1 is also 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 these terminal fixing grooves 14 intervals arrange.
Location notch 1131 on rear side of described base portion 11 respectively with described terminal fixing grooves 14 one_to_one corresponding, and vertically with described terminal fixing grooves 14 to arrange.In addition, in the present embodiment, described location notch 1131 is a row along longitudinally spread configuration, and along between the terminal fixing grooves 14 of insulating body 1 thickness direction on the first wall 122 and the terminal fixing grooves 14 on the second wall 123.
Shown in please refer to the drawing 3 to Fig. 5, described conducting terminal 2 includes some to difference signal terminal, some earth terminals and some power supply terminals.In the present embodiment, described conducting terminal 2 is totally divided into four groups of settings, and it comprises first end subgroup 20, second terminal group 21, the 3rd terminal group 22 and the 4th terminal group 23 that are individually fixed on Part I 1232, Part II 1233, first extension 1221 and the second extension 1222.
Each conducting terminal 2 has the fixed part 24 be fixed in the terminal fixing grooves 14 of 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 and extends to 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; Particularly, rear end, described leg 26 self-retaining portion 24 is bent to form up or down and is contained in respectively in described location notch 1131.
Described difference signal terminal is distributed in first end subgroup 20 and the 3rd terminal group 22.Wherein, in described first end subgroup 20 and the 3rd terminal group 22, include seven conducting terminals 2 respectively, and respectively corresponding be fixed on insulating body 1 Part I 1232 and the first extension 1221 on terminal fixing grooves 14 in.Seven conducting terminals 2 in first end subgroup 20 meet the definition of signal terminal S1-S7 in SATA connector specifications, and it includes three earth terminals and is arranged at intervals at two pairs of difference signal terminal adjacently between terminal; Seven conducting terminals 2 in described 3rd terminal group 22 meet the definition of signal terminal S8-S14 in SATA connector specifications, and it also includes three earth terminals and is arranged at intervals at two pairs of difference signal terminal adjacently between terminal.Described second terminal group 21 includes 15 conducting terminals 2, respectively in the corresponding terminal fixing grooves 14 be fixed on the Part II 1233 of insulating body 1, and the conducting terminal 2 in this second terminal group 21 meets the definition of terminal P1-P15 in SATA connector specifications, comprising having P7, P8, P9 and P13, P14, P15 six roots of sensation power supply terminal.Described 4th terminal group 23 includes three conducting terminals 2 in the corresponding terminal fixing grooves 14 be fixed on the second extension 1222 respectively, these three conducting terminals 2 meet the definition of terminal E7-E9 in SATA connector specifications, and it comprises a pair signal terminal and an inspection terminal.
Separately, the arrangement mode of described conducting terminal 2 in insulating body 1 is identical with the arragement direction in SATA connector specifications, namely the conducting terminal 2 in first end subgroup 20 and the second terminal group 21 is in a row to be arranged on the downside of docking groove 121, and the 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.
In addition, please refer to shown in Fig. 3 to Fig. 5, in described second terminal group 21 power supply terminal leg 26 at least partly leg 26 be interconnected.Particularly, in the present embodiment, particularly, the brace 27 extended along insulating body 1 longitudinally by a lengthwise corresponding to the leg 26 of P7, P8, P9 tri-power supply terminals in SATA connector specifications is linked together, and the brace 27 extended along insulating body 1 longitudinally by another lengthwise corresponding to the leg 26 of P13, P14, P15 tri-power supply terminals in SATA connector specifications is linked together.Thus, can increase the current delivery effect of the utility model electric connector 100 on the one hand, can reduce the setting that rear side power supply connects wire on the other hand further, namely three power supply terminals only need connection power supply to connect wire.Certainly, also can further two braces 27 be linked together.
Refer to shown in Fig. 2 to Fig. 5, described earth element 3 has the some connecting pins 32 being fixed on main part 31 in the storage tank 15 of base portion 11 and main body 31 and extending.From aforementioned, in the present embodiment, described difference signal terminal sets in a row respectively in first end subgroup 20 and the 3rd terminal group 22.The main part 31 of described earth element 3 is in the sheet design extended along insulating body 1 longitudinally, and described main part 31 is not less than the arrangement total length of described difference signal terminal along the development length of insulating body 1 longitudinally, make described earth element 3 interference signal around difference signal terminal can be got rid of in time by main part 31 thus, ensure the stable transfer of high-frequency signal.
Described connecting pin 32 is arranged with leg 26 one_to_one corresponding of the earth terminal in first end subgroup 20 and the 3rd terminal group 22, and on rear side of the leg 26 being overlapped in these earth terminals, to be connected with these ground terminal contact.Thus, when connecting wire on rear side of conducting terminal 2, the earth lead be connected with the earth terminal in first end subgroup 20 and the 3rd terminal group 22 can reduce and is set to one, and this earth lead can be drawn and connect in any one place in self-possessed involvement pin 32, thus the arrangements of conductors density that can reduce on rear side of the utility model electric connector 100, avoiding the short circuit problem occurring causing because occurring mutually to touch, groove 112 place of wearing on rear side of wire insulation body 1 also can be facilitated to draw.
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 utility model by arrange and conducting terminal 2 contacts the earth element 3 be connected on rear side of electric connector 100, and the connecting pin 32 contacting connection with the leg 26 of some earth terminals is respectively set on earth element 3, thus, when connecting wire on rear side of the utility model electric connector 100, the earth lead be connected with the earth terminal in first end subgroup 20 and the 3rd terminal group 22 can reduce and is set to one, and this earth lead can be drawn and connect in any one place in self-possessed involvement pin 32, thus the arrangements of conductors density that can reduce on rear side of the utility model electric connector 100, avoid the short circuit problem occurring causing because occurring mutually to touch, also groove 112 place of wearing on rear side of wire insulation body 1 can be facilitated to draw.
Above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not depart from the spirit and scope of technical solutions of the utility model.
Claims (10)
1. an electric connector, it comprises:
Insulating body, the docking section that described insulating body has base portion and extends 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 the groove that is connected with docking groove and by the Part I of groove gap-forming and Part II, the first wall has the first extension be oppositely arranged with groove;
Conducting terminal, described conducting terminal comprises and is individually fixed in Part I, the first end subgroup of Part II and the first extension, the second terminal group and the 3rd terminal group, it is some to difference signal terminal that first end subgroup and the 3rd terminal group have some earth terminals respectively and be arranged at intervals at adjacently between terminal, each conducting terminal has the fixed part be 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 and extends to leg on rear side of base portion;
It is characterized in that: described electric connector also comprises earth element, described earth element has the some connecting pins being fixed on main part on base portion and main body and extending, and described connecting pin contacts with the leg outer surface of earth terminal in first end subgroup and the 3rd terminal group respectively and is connected.
2. electric connector according to claim 1, is characterized in that: the difference signal terminal in described first end subgroup and the 3rd terminal group sets in a row respectively; The main part of described earth element is in the sheet design extended along insulating body longitudinally, and described main part is not less than the arrangement total length of described difference signal terminal along the development length of insulating body longitudinally.
3. electric connector 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 running through insulating body backward, be formed on rear side of described base portion some respectively with described terminal fixing grooves location notch 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 location notch.
4. electric connector according to claim 3, is characterized in that: described location notch is arranged perpendicular to described terminal fixing grooves.
5. electric connector according to claim 4, is characterized in that: described location notch is all arranged at the rear side centre position of described base portion, and is a row along longitudinally spread configuration.
6. electric connector 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 earth terminal.
7. electric connector according to claim 6, is characterized in that: described storage tank is arranged at the second wall dead astern, and is positioned at outside terminal fixing grooves.
8. electric connector according to claim 1, is characterized in that: described second terminal group comprises some power supply terminals, and in the leg of some power supply terminals, at least part of leg is interconnected.
9. electric connector according to claim 1, it is characterized in that: described first wall also comprises the second extension be oppositely arranged with Part I, described conducting terminal also comprises the 4th terminal group be fixed on the second extension, and the 4th terminal group comprises a pair signal terminal and an inspection terminal.
10. electric connector according to claim 9, is characterized in that: in described 4th terminal group, the leg of each conducting terminal is arranged at intervals between the leg of conducting terminal in first end subgroup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520231069.5U CN204538367U (en) | 2015-04-16 | 2015-04-16 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520231069.5U CN204538367U (en) | 2015-04-16 | 2015-04-16 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204538367U true CN204538367U (en) | 2015-08-05 |
Family
ID=53752329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520231069.5U Expired - Fee Related CN204538367U (en) | 2015-04-16 | 2015-04-16 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204538367U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105449417A (en) * | 2015-08-12 | 2016-03-30 | 凡甲电子(苏州)有限公司 | Electric connector |
| CN109286092A (en) * | 2018-09-25 | 2019-01-29 | 番禺得意精密电子工业有限公司 | Electric connector |
-
2015
- 2015-04-16 CN CN201520231069.5U patent/CN204538367U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105449417A (en) * | 2015-08-12 | 2016-03-30 | 凡甲电子(苏州)有限公司 | Electric connector |
| CN105449417B (en) * | 2015-08-12 | 2017-12-12 | 凡甲电子(苏州)有限公司 | Electric connector |
| CN109286092A (en) * | 2018-09-25 | 2019-01-29 | 番禺得意精密电子工业有限公司 | Electric connector |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20170416 |