CN204614994U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN204614994U CN204614994U CN201520341084.5U CN201520341084U CN204614994U CN 204614994 U CN204614994 U CN 204614994U CN 201520341084 U CN201520341084 U CN 201520341084U CN 204614994 U CN204614994 U CN 204614994U
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- China
- Prior art keywords
- terminal
- insulating body
- leg
- width
- electric connector
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Abstract
The utility model provides a kind of electric connector, it comprises insulating body and conducting terminal, described insulating body has base portion, from the docking section that base portion extends forward, 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, described second wall has the groove that is connected with docking groove and by the Part I of groove gap-forming and Part II, the second extension that described first wall has the first extension that through-thickness and groove be oppositely arranged and is oppositely arranged along the thickness direction of insulating body with Part I, base portion is provided with terminal containing slot, described conducting terminal, comprises the first group of terminal be individually fixed on Part I, Part II, the first extension and the second extension, second group of terminal, the 3rd group of terminal and the 4th group of terminal, part terminal is the shaping blade terminals of blanking, and the fixed part of this part terminal, contact site, leg are identical at the width of the Width of insulating body.
Description
Technical field
The utility model relates to electric connector, particularly relates to the simple and leg intensity preferably electric connector of a kind of terminal preparation technology.
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 more and more many electric connectors need to hold more can the terminal of transmitting high-frequency signal.But existing signal terminal is designed to punch die bending and molding; The leg of this kind of design is elongated yielding, and need again rear processing procedure bending process, technique is more complicated.
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 terminal preparation technology simple and leg intensity preferably electric connector.
For realizing above-mentioned utility model object, the utility model provides a kind of electric connector, insulating body and conducting terminal, described insulating body has base portion, from the docking section that base portion extends forward, 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, described second wall has the groove that is connected with docking groove and by the Part I of groove gap-forming and Part II, the second extension that described first wall has the first extension that through-thickness and groove be oppositely arranged and is oppositely arranged along the thickness direction of insulating body with Part I, base portion is provided with terminal containing slot, described conducting terminal, comprise the first group of terminal be individually fixed on Part I, Part II, the first extension and the second extension, second group of terminal, the 3rd group of terminal and the 4th group of terminal, each terminal has the fixed part being fixed on 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, partially conductive terminal in described conducting terminal is the shaping blade terminals of blanking, and the fixed part of this terminal, contact site, leg are identical at the width of the Width of insulating body.
As further improvement of the utility model, the fixed part of the terminal that described blanking is shaping is greater than the contact site of the shaping terminal of blanking, leg at the height of the thickness direction of insulating body at the height of the thickness direction of insulating body.
As further improvement of the utility model, the fixed part of the terminal that described blanking is shaping is greater than the width of the Width at insulating body at the height of the thickness direction of insulating body.
As further improvement of the utility model, the leg of the terminal that described blanking is shaping is bent downwardly from described fixed part rear end and extends to form.
As further improvement of the utility model, the fixed part of the terminal that described blanking the is shaping thickness direction had along insulating body is divided into a pair retaining structure of described fixed part top, bottom.
As further improvement of the utility model, the shaping terminal of described blanking also comprises the connecting portion being bent downwardly extension from described fixed part rear end, and described leg to extend back formation from connecting portion terminal horizontal.
As further improvement of the utility model, the terminal fixing grooves of the described terminal shaping for fixing described blanking is greater than the width of the Width at insulating body at the height of the thickness direction of insulating body.
As further improvement of the utility model, the terminal fixing grooves of the described terminal shaping for fixing described blanking have be divided into terminal fixing grooves top, bottom a pair location structure.
As further improvement of the utility model, the described conducting terminal of part is also provided with the connecting portion connecting described fixed part and described leg in addition, and the portion of described connecting portion is greater than 2.1 times of height of described leg at the thickness direction of insulating body at the width of the Width of insulating body.
As further improvement of the utility model, described fixed part, described connecting portion, the stepped distribution of described leg.
The beneficial effects of the utility model are: the partially conductive terminal of the utility model electric connector is that raw material adopts blanking moulding process one-step shaping to be blade terminals with sheet metal, and the fixed part of this conducting terminal, contact site, leg are identical at the width of the Width of insulating body.This conducting terminal is bent to form leg without the need to rear processing procedure, and technique is simple, and leg intensity is better, can improve electric connector yield and useful life.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the utility model electric connector first preferred embodiment.
Fig. 2 is the schematic perspective view of another angle of Fig. 1.
Fig. 3 is the exploded view of electric connector shown in Fig. 2.
Fig. 4 is the schematic perspective view of the utility model insulating body.
Fig. 5 is the schematic perspective view of another angle of Fig. 4.
Fig. 6 is the structural representation of the 4th group of terminal.
Fig. 7 is the structural representation of first group of terminal.
Fig. 8 is the schematic perspective view of the second preferred embodiment.
Fig. 9 is the exploded view of electric connector shown in Fig. 8.
Figure 10 is the structural representation of the 4th group of terminal of electric connector shown in Fig. 9.
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 first preferred embodiment that Figure 7 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.
Shown in please refer to the drawing 1 to Fig. 5, 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 is arranged at the both sides of described docking section 12 along longitudinally respectively, to guide the grafting of butt connector (not shown).In the utility model, longitudinally refers to the Width of insulating body.
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 2 is not set and runs through the front end face of insulating body 1 along abutting direction.
The second extension 1222 that described first wall 122 has the first extension 1221 that through-thickness and groove 1231 be oppositely arranged and is oppositely arranged along the thickness direction of described insulating body 1 with Part I 1232.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, is provided with the location structure (non-icon) for the positioning terminal 2 when conducting terminal 2 inserts described terminal fixing grooves 14 in described terminal fixing grooves 14.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 extension 1222 is provided with three described terminal fixing grooves 14.
In the present embodiment, the terminal fixing grooves 14 of described Part I 1232 and Part II 1233 is a row along longitudinally spread configuration, and near the first wall 122; The terminal fixing grooves 14 of described first extension 1221 and the second extension 1222 is a row along longitudinally spread configuration, and near described second wall 123.
Be formed with a resettlement section 110 in the middle of the rear side of described base portion 11, be positioned at the flank 111 that described resettlement section 110 is arranged along the left and right sides of longitudinally, the bonnet (not shown) fastened from rear side and described base portion 11.The part-structure of conducting terminal 2 stretches in described resettlement section 110 backward from described terminal fixing grooves 14, and described bonnet plays position limitation protection effect to conducting terminal 2.
Shown in please refer to the drawing 1 to Fig. 3, 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 and is individually fixed in first group of terminal, 20, the second group of terminal 21 on Part I 1232, Part II 1233, first extension 1221 and the second extension 1222, the 3rd group of terminal 22 and the 4th group of terminal 23.
Described difference signal terminal is distributed in first group of terminal 20 and the 3rd group of terminal 22.Wherein, in described first group of terminal 20 and the 3rd group of terminal 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 group of terminal 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 group of terminal 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 group of terminal 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 group of terminal 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.The correspondence respectively that includes described 4th group of terminal 23 is fixed on three conducting terminals 2 in the terminal fixing grooves 14 on the second extension 1222, 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 group of terminal 20 and second group of terminal 21 is in a row to be arranged on the upside of docking groove 121, and the conducting terminal 2 in the 3rd group of terminal 22 and the 4th group of terminal 23 is in a row to be arranged on the downside of docking groove 121.
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 fixed part 24 is provided with the retaining structure 241 matched with described location structure.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 downwards or backward bending to be extended, with welding circuit board.
Partially conductive terminal 2 in described conducting terminal 2 is that raw material adopts the preparation of blanking moulding process with sheet metal, and the fixed part 24 of this conducting terminal 2, contact site 25 and leg 26 are identical at the width of the Width of insulating body 1.Leg 26 is without the need to rear processing procedure bending, and technique is simple, and leg 26 intensity is better.
In the present embodiment, shown in please refer to the drawing 6, the 4th group of terminal 23 adopts blanking moulding process to prepare, and in the form of sheets, technique is simple.Shaping the 4th group of terminal 23 of blanking has the 4th fixed part 234, the 4th contact site 235, the 4th leg 236; Described 4th leg 236 bends without the need to rear processing procedure, and intensity is better.
Be different from the terminal of punch die bending and molding, the 4th fixed part 234 of described 4th group of terminal 23, the 4th contact site 235, the 4th leg 236 are identical along the width of longitudinally; And the 4th fixed part 234 thickness direction had along insulating body 1 is divided into described 4th fixed part 234 top, the corresponding location structure of the terminal fixing grooves 14 of a pair retaining structure 241, second extension 1222 of bottom is also divided into terminal fixing grooves 14 top, bottom.
Separately, described 4th fixed part 234 is greater than the width of the Width at insulating body 1 at the height of the thickness direction of insulating body 1, and the 4th fixed part 234 is greater than described 4th contact site 235, the 4th leg 236 at the height of the thickness direction of insulating body 1 at the height of the thickness direction of insulating body 1; Correspondingly, the terminal fixing grooves 14 on the second extension 1222 is greater than the width of the Width at insulating body 1 at the height of the thickness direction of insulating body 1.Therefore the 4th fixed part 234 is comparatively large with the contact area of base portion 11, can be fixed on better in base portion 11.
Described 4th group of terminal 23 also comprises the connecting portion 237 being bent downwardly extension from described 4th fixed part 234 rear end, and described 4th leg 236 to extend back formation from connecting portion 237 terminal horizontal, is connected with circuit board in surface soldered mode.
In addition, partially conductive terminal 2 in described conducting terminal 2 also comprises the connecting portion 27 connecting described fixed part 24 and described leg 26, the portion of described connecting portion 27 is greater than the height of described leg 26 at the thickness direction of insulating body 1 at the width of the Width of insulating body 1, make the impedance of this conducting terminal 2 less, the transmission of high-frequency signal is higher.Preferably, the portion of described connecting portion 27 is greater than 2.1 times of height of described leg 26 at the thickness direction of insulating body 1 at the width of the Width of insulating body 1.
In the present embodiment, shown in please refer to the drawing 7, first group of terminal 20 that bending and molding is cut in first blanking again has the first fixed part 204, first contact site 205, first leg 206, connects the connecting portion 207 of described first fixed part 204 and the first leg 206.Described first fixed part 204, connecting portion 207 and the stepped distribution of the first leg 206, particularly, described connecting portion 207 to comprise from described first fixed part 204 rear end first the first connecting portion 2071, the second connecting portion 2072 extended back from the first connecting portion 2071 terminal horizontal, the 3rd connecting portion 2073 that bends from the second connecting portion 2072 end that extend of bending downwards more backward downwards; Described first leg 206 extends back from the 3rd connecting portion 2073 terminal horizontal.
At the Width of described insulating body 1, the width of described first connecting portion 2071 is less than the width of described second connecting portion 2072 and the 3rd connecting portion 2073; And the width of described second connecting portion 2072 and the 3rd connecting portion 2073 is greater than the width of described first leg 206.
The portion of described connecting portion 207 is greater than the height of described first leg 206 at the thickness direction of insulating body at the width of the Width of insulating body; Preferably, the portion of described connecting portion 207 is greater than 2.1 times of height of described first leg 206 at the thickness direction of insulating body at the width of the Width of insulating body.In the present embodiment, described second connecting portion 2072 and the 3rd connecting portion 2073 are greater than 2.1 times of height of described first leg 206 at the thickness direction of insulating body at the width of the Width of insulating body, to reduce the impedance of first group of terminal 20, improve the transmission of high-frequency signal.
Please refer to the drawing 8 is to the second preferred embodiment that Figure 10 shows that the utility model electric connector 100, only be that the structure of the 4th group of terminal 23 is different from the difference of the first preferred embodiment, and do for the structure of the terminal fixing grooves 14 of fixing described 4th group of terminal 23 and correspondingly change; Other repeat no more in this.In the present embodiment, described 4th leg 236 is bent downwardly from described 4th fixed part 234 rear end and extends to form, to insert welding manner and welding circuit board.
Above-described embodiment, the leg 26 of the partially conductive terminal 2 in described conducting terminal 2 is positioned at same welding plane, be welded on circuit board in surface soldered mode, the leg 26 of partially conductive terminal 2 extends perpendicular to described welding plane in addition, is welded on circuit board to insert welding manner; Therefore circuit board is parallel to the first wall 122.
In sum, the partially conductive terminal 2 of electric connector 100 of the present utility model is that raw material adopts blanking moulding process one-step shaping to be blade terminals 2 with sheet metal, and the fixed part 24 of this conducting terminal 2, contact site 25, leg 26 are identical at the width of the Width of insulating body 1.This conducting terminal 2 is bent to form leg 26 without the need to rear processing procedure, and technique is simple, and leg 26 intensity is better, can improve electric connector 100 yield and useful life.
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, comprising:
Insulating body, the docking section that described insulating body has base portion, 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, described second wall has the groove that is connected with docking groove and by the Part I of groove gap-forming and Part II, the second extension that described first wall has the first extension that through-thickness and groove be oppositely arranged and is oppositely arranged along the thickness direction of insulating body with Part I; Base portion is provided with terminal fixing grooves;
Conducting terminal, comprise the first group of terminal be individually fixed on Part I, Part II, the first extension and the second extension, second group of terminal, the 3rd group of terminal and the 4th group of terminal, each terminal has the fixed part being fixed on 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: the partially conductive terminal in described conducting terminal is the shaping blade terminals of blanking, and the fixed part of this terminal, contact site, leg are identical at the width of the Width of insulating body.
2. electric connector according to claim 1, is characterized in that: the fixed part of the terminal that blanking is shaping is greater than the shaping contact site of blanking, leg at the height of insulating body at thickness direction at the height of the thickness direction of insulating body.
3. electric connector according to claim 1, is characterized in that: the fixed part of the terminal that blanking is shaping is greater than the width of the Width at insulating body at the height of the thickness direction of insulating body.
4. electric connector according to claim 1, is characterized in that: the leg of the terminal that blanking is shaping is bent downwardly from described fixed part rear end and extends to form.
5. electric connector according to claim 1, is characterized in that: the fixed part of the terminal that described blanking the is shaping thickness direction had along insulating body is divided into a pair retaining structure of described fixed part top, bottom.
6. electric connector according to claim 1, is characterized in that: the shaping terminal of described blanking also comprises the connecting portion being bent downwardly extension from described fixed part rear end, and described leg to extend back formation from connecting portion terminal horizontal.
7. electric connector according to claim 3, is characterized in that: the width being greater than the Width at insulating body for the terminal fixing grooves of the shaping terminal of fixing described blanking at the height of the thickness direction of insulating body.
8. electric connector according to claim 5, is characterized in that: the terminal fixing grooves for the shaping terminal of fixing described blanking have be divided into terminal fixing grooves top, bottom a pair location structure.
9. electric connector according to claim 1, it is characterized in that: the described conducting terminal of part is also provided with the connecting portion connecting described fixed part and described leg in addition, the portion of described connecting portion is greater than 2.1 times of height of described leg at the thickness direction of insulating body at the width of the Width of insulating body.
10. electric connector according to claim 9, is characterized in that: described fixed part, described connecting portion, the stepped distribution of described leg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520341084.5U CN204614994U (en) | 2015-05-25 | 2015-05-25 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520341084.5U CN204614994U (en) | 2015-05-25 | 2015-05-25 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204614994U true CN204614994U (en) | 2015-09-02 |
Family
ID=53967520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520341084.5U Expired - Fee Related CN204614994U (en) | 2015-05-25 | 2015-05-25 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204614994U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104901048A (en) * | 2015-05-25 | 2015-09-09 | 凡甲电子(苏州)有限公司 | Electric connector |
| WO2016188016A1 (en) * | 2015-05-25 | 2016-12-01 | 凡甲电子(苏州)有限公司 | Electrical connector |
-
2015
- 2015-05-25 CN CN201520341084.5U patent/CN204614994U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104901048A (en) * | 2015-05-25 | 2015-09-09 | 凡甲电子(苏州)有限公司 | Electric connector |
| WO2016188016A1 (en) * | 2015-05-25 | 2016-12-01 | 凡甲电子(苏州)有限公司 | Electrical 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: 20150902 Termination date: 20180525 |