CN201708317U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN201708317U CN201708317U CN2010201631126U CN201020163112U CN201708317U CN 201708317 U CN201708317 U CN 201708317U CN 2010201631126 U CN2010201631126 U CN 2010201631126U CN 201020163112 U CN201020163112 U CN 201020163112U CN 201708317 U CN201708317 U CN 201708317U
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- CN
- China
- Prior art keywords
- terminal
- electric connector
- shielding casing
- weld part
- insulating body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses an electric connector, comprising an insulation main body and a plurality of terminals, wherein the terminals are contained into the insulation main body; the insulation main body is provided with a plurality of terminal containing grooves; the terminal is provided with a holding part, a contact part and a welding part, wherein the holding part is held in the terminal containing groove, the contact part extends from one end of the holding part, and the welding part is bent and extends from the other end of the holding part; at least one pair of terminal assemblies is formed among the terminals, and comprises a grounding terminal and one pair of signal terminals; the contact part of the terminal assembly is positioned in the same plane, the welding part of the terminal assembly is arranged in two planes, and the welding part of the ground terminal and the welding part of at least one signal terminal are relatively arranged in forward and backward direction. Therefore, the distance between the welding parts of the signal terminals is increased, and the signal interference is prevented.
Description
[technical field]
The utility model relates to a kind of electric connector, relates in particular to a kind of electric connector with improved terminal structure.
[background technology]
Announce a kind of electric connector that is disclosed for 2402006Y number as Chinese utility model patent, this kind electric connector comprises insulating body, is immobilizated in the several terminals group in the insulating body and is covered in the outer shielding casing of insulating body.Described insulating body is provided with butt joint chamber that connects with butt connector and the several terminals accepting groove that communicates with the butt joint chamber, each terminal group comprises a pair of signal terminal and earth terminal, described signal terminal and earth terminal are respectively equipped with holding parts, the contact site that extends from holding parts one end reaches the weld part that extends from the bending of the holding parts other end, the welding position of described terminal is in same plane, fast development along with electronic product, the application of electric connector is also more and more wider, nowadays, electronic product develops towards miniaturization always, therefore, it is littler that electric connector also is required to do, when electric connector do more hour, spacing between terminal also can reduce thereupon, and too small terminal pitch may produce the signal interference.
Therefore be necessary to provide a kind of improved electric connector to address the above problem.
[utility model content]
Main purpose of the present utility model is to provide a kind of electric connector of preventing that stop signal disturbs.
To achieve these goals, the utility model by the following technical solutions: a kind of electric connector, it comprises: insulating body and be contained in several terminals in the insulating body, described insulating body is provided with the several terminals accepting groove; Described terminal is provided with the holding parts that is immobilizated in the terminal containing slot, the contact site that extends from holding parts one end reaches the weld part that extends from the bending of the holding parts other end; Form at least one pair of terminal group in the several terminals, this terminal group comprises earth terminal and a pair of signal terminal, the contact site of this terminal group is in same plane, and the welding position of terminal group is in two planes, and the weld part of the weld part of earth terminal and at least one signal terminal along front and back to being oppositely arranged.
Compared with prior art, the utility model electric connector has following beneficial effect: by forming at least one pair of terminal group in the several terminals, this terminal group comprises earth terminal and a pair of signal terminal, the contact site of this terminal group is in same plane, and the welding position of terminal group is in two planes, and the weld part of earth terminal and the weld part of at least one signal terminal along front and back to being oppositely arranged, thereby increase distance between the weld part of signal terminal, anti-stop signal disturbs.
To achieve these goals, the utility model is also by the following technical solutions: a kind of electric connector, it comprises: insulating body and be contained in several terminals in the insulating body, described insulating body comprises first body and second body, first body is provided with insertion slot, second body is " L " type and has hyoplastron portion and fixed part, and hyoplastron portion can be contained in the insertion slot of first body; Described terminal is provided with holding parts, bends the weld part that extends from the contact site of holding parts one end extension and from the holding parts other end; The hyoplastron portion of second body is provided with the terminal containing slot of the contact site of accommodating terminal, and fixed part is provided with at least two row's grooves of the weld part of settling terminal.
Compared with prior art, the utility model electric connector has following beneficial effect: be " L " type by second body and locate terminal, and fixed part is provided with at least two row's grooves of the weld part of settling terminal, in the simple while of electric connector structure, increase the weld part distance of terminal, in case stop signal disturbs.
[description of drawings]
Fig. 1 is the stereogram of the utility model electric connector;
Fig. 2 is the stereogram of another angle of the utility model electric connector;
Fig. 3 is the exploded view of the utility model electric connector;
Fig. 4 is the exploded view of another angle of the utility model electric connector;
Fig. 5 removes the stereogram of shielding casing for the utility model electric connector;
Fig. 6 is the part stereogram of the utility model electric connector.
[embodiment]
See also Fig. 1 and Fig. 2, the utility model electric connector comprises insulating body 1, is immobilizated in the terminal 2 in the insulating body 1 and is covered in insulating body 1 shielding casing 3 outward.
Please continue to consult Fig. 3 to Fig. 5, described insulating body 1 comprises first body 11 and is inserted in second body 12 in first body 11, and described first body 11 is provided with upper wall 110, lower wall 111, be positioned at the end wall 112 at the first body two ends and be positioned at front end face 113, the rear end face 114 of first body, 11 front and back sides.One side of described first body 11 is concaved with insertion slot 115 backward from front end face 113, and opposite side is provided with the recess 116 that communicates with insertion slot 115, and described end wall 112 is provided with the guide channel 117 that communicates with recess 116.This first body 11 is extended with reference column 118 downwards from lower wall, and this reference column 118 can make electric connector locate on printed circuit board (PCB).
Described second body 12 comprises hyoplastron portion 120 and the fixed part 121 that extends from 120 bendings of hyoplastron portion, the upside of described hyoplastron portion 120 is provided with several the first terminal accepting grooves 122, the downside of described hyoplastron portion 120 is provided with several second terminal containing slots 123, and the two ends of described hyoplastron portion 120 outwards convex with the locating piece 124 that matches with first body 11.Described second body 12 is inserted in the insertion slot 115 from the recess 116 of first body 11, the locating piece 124 of described second body 12 is fastened in this guide channel 117 through the guiding of first body, 11 two ends guide channels 117, thereby makes second body 12 with respect to first body, 11 location.
Described terminal 2 comprises and is contained in the first terminal 21 in the first terminal accepting groove 122 and is contained in second terminal 22 in second terminal containing slot 123.Described the first terminal 21 comprises signal terminal 211 and earth terminal 212, and described the first terminal 21 is provided with holding parts 213, bends the weld part 215 that extends from the contact site 214 of holding parts 213 1 ends extension and from holding parts 213 other ends.The contact site 214 of described the first terminal 21 is positioned at same plane, and the weld part of the weld part of the signal terminal 211 of described the first terminal 21 and the earth terminal 212 of the first terminal 21 is positioned at two planes respectively.Described second terminal 22 comprises signal terminal 221 and earth terminal 222, described second terminal 22 is provided with holding parts 223, the contact site 224 that extends from holding parts 223 1 ends and the weld part 225 that extends from holding parts 223 other ends, the contact site 224 of described second terminal 22 is positioned at same plane, and the weld part of the weld part of the signal terminal 221 of described second terminal 22 and the earth terminal 222 of second terminal 22 is positioned at two planes respectively.Wherein, the weld part that is positioned at the signal terminal 221 on both sides is provided with towards the bending part 226 of the weld part direction bending of the earth terminal 222 that is positioned at the outside so that the weld part of this signal terminal 221 aligns on fore-and-aft direction respectively with the weld part of earth terminal 222 outside being positioned at it.Relative prior art, the utility model adopts the mode that staggers before and after the terminal, and anti-stop signal disturbs.The setting of bending part 226 has increased the distance between the weld part of signal terminal 221, and further anti-stop signal disturbs.
The weld part 215 of described the first terminal 21 is prong like, several "T"-shaped fixture blocks 126 that the fixed part 121 of described second body 12 is provided with " L " shape fixture block 125 and is arranged side by side with " L " shape fixture block, described forked weld part 215 is fastened on this " L " shape fixture block 125 and the "T"-shaped fixture block 126, thereby the first terminal 21 firmly is fixed on second body 12, the lower wall 111 that is positioned at recess 116 sides of described first body 11 is concaved with the conduit 1110 of opening towards recess 116, described fixed part 121 is provided with and is first groove 127 and second groove 128 that two rows are provided with, the weld part 215 of described the first terminal 21 is contained in first groove 127, the weld part 225 of described second terminal 22 is two rows and is provided with, wherein row's weld part is contained in second groove 128 of fixed part 121, thereby another row's weld part is contained in to seize on both sides by the arms in the conduit 1110 of first body 11 and by second body 12 this row weld part is located.So structure makes that whole electric connector structure is simple.The weld part 215,225 of described first, second terminal is perforate (through hole) weld part, can increase the grabbing plate force of electric connector.
Described shielding casing 3 comprises and is covered in the first outer shielding casing 31 of first body 11 and is covered in second shielding casing 32 on the first body rear end face 114.Described first shielding casing 31 by the metal plate punching press after bending butt joint form, described first shielding casing 31 is provided with several shell fragments 311 that connect with first body 11, and described first shielding casing 31 also is provided with several welding foots 312 that are welded on the printed circuit board (PCB).Described first body 11 is concaved with several grooves 119 forward from rear end face 114, described first shielding casing, 31 corresponding above-mentioned grooves 119 places are provided with several block button holes 312, the last lateral buckling of described second shielding casing 32 is provided with several buckling pieces 320, described buckling piece 320 be contained in the groove 119 of first body 11 and with the block button hole 312 of first shielding casing 31 buckle mutually, thereby make first shielding casing 31 and second shielding casing 32 fixing mutually, and the bending of the two ends of second shielding casing 32 is extended with kink 321, this kink 321 is provided with the shell fragment 322 that is connected on first shielding casing 31, further strengthened first shielding casing 31 and second shielding casing 32 between retain strength.
Claims (10)
1. electric connector, it comprises: insulating body and be contained in several terminals in the insulating body, described insulating body is provided with the several terminals accepting groove; Described terminal is provided with the holding parts that is immobilizated in the terminal containing slot, the contact site that extends from holding parts one end reaches the weld part that extends from the bending of the holding parts other end;
It is characterized in that: form at least one pair of terminal group in the several terminals, this terminal group comprises earth terminal and a pair of signal terminal, the contact site of this terminal group is in same plane, and the welding position of terminal group is in two planes, and the weld part of the weld part of earth terminal and at least one signal terminal along front and back to being oppositely arranged.
2. electric connector as claimed in claim 1 is characterized in that: the weld part of described signal terminal is provided with towards the bending part of the weld part direction bending of earth terminal, so that the weld part of signal terminal is relative with the weld part front and back of earth terminal.
3. electric connector as claimed in claim 1 or 2, it is characterized in that: described insulating body comprises first body and second body, at least one end of this second body outwards convexes with locating piece, and described first body is provided with this locating piece of guiding and makes this locating piece be fastened in wherein guide channel.
4. electric connector as claimed in claim 3, it is characterized in that: described terminal is placed in the upper and lower both sides of second body, and the contact site end that is positioned at the terminal of the upper and lower both sides of second body is respectively equipped with the crotch that is oppositely arranged and is immobilizated on second body.
5. electric connector as claimed in claim 4, it is characterized in that: described electric connector is provided with the shielding casing that is covered in the insulating body outside, this shielding casing comprises first shielding casing and second shielding casing, described first shielding casing by a metallic plate punching press after bending butt joint form, at least one end of described first shielding casing is provided with the shell fragment that compresses mutually with first body.
6. electric connector as claimed in claim 5 is characterized in that: the protuberance that described second shielding casing is provided with second main part and extends from the bending of at least one end of second main part, this protuberance are provided with first shielding casing compresses mutually and compress sheet.
7. electric connector, it comprises: insulating body and be contained in several terminals in the insulating body, described insulating body comprises first body and second body, first body is provided with insertion slot, second body is " L " type and has hyoplastron portion and fixed part, and hyoplastron portion can be contained in the insertion slot of first body; Described terminal is provided with holding parts, bends the weld part that extends from the contact site of holding parts one end extension and from the holding parts other end;
It is characterized in that: the hyoplastron portion of second body is provided with the terminal containing slot of the contact site of accommodating terminal, and fixed part is provided with at least two row's grooves of the weld part of settling terminal.
8. electric connector as claimed in claim 7 is characterized in that: at least one end of described second body outwards convexes with locating piece, and described first body is provided with this locating piece of guiding and makes this locating piece be fastened in wherein guide channel.
9. electric connector as claimed in claim 8, it is characterized in that: described terminal comprises the first terminal that is placed in hyoplastron portion one side and is placed in second terminal of hyoplastron portion opposite side, and the contact site end of first, second terminal is provided with the crotch that is oppositely arranged and is immobilizated in the hyoplastron portion.
10. as claim 7 or 8 or 9 described electric connectors, it is characterized in that: described electric connector is provided with the shielding casing that is covered in the insulating body outside, this shielding casing comprises first shielding casing and second shielding casing, described first shielding casing by a metallic plate punching press after bending butt joint form, at least one end of described first shielding casing is provided with the shell fragment that compresses mutually with first body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201631126U CN201708317U (en) | 2010-04-19 | 2010-04-19 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201631126U CN201708317U (en) | 2010-04-19 | 2010-04-19 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201708317U true CN201708317U (en) | 2011-01-12 |
Family
ID=43445469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201631126U Expired - Lifetime CN201708317U (en) | 2010-04-19 | 2010-04-19 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201708317U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103117463A (en) * | 2011-11-16 | 2013-05-22 | 泰科资讯科技有限公司 | Display port connector and circuit board in coupling connection with the same |
| CN105337062A (en) * | 2014-06-11 | 2016-02-17 | 凡甲电子(苏州)有限公司 | Electric connector |
-
2010
- 2010-04-19 CN CN2010201631126U patent/CN201708317U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103117463A (en) * | 2011-11-16 | 2013-05-22 | 泰科资讯科技有限公司 | Display port connector and circuit board in coupling connection with the same |
| CN105337062A (en) * | 2014-06-11 | 2016-02-17 | 凡甲电子(苏州)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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110112 |
|
| CX01 | Expiry of patent term |