CN103378471B - Electric connector and assemble method thereof - Google Patents
Electric connector and assemble method thereof Download PDFInfo
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- CN103378471B CN103378471B CN201210129568.4A CN201210129568A CN103378471B CN 103378471 B CN103378471 B CN 103378471B CN 201210129568 A CN201210129568 A CN 201210129568A CN 103378471 B CN103378471 B CN 103378471B
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Abstract
The invention discloses a kind of electric connector and assemble method thereof, described electric connector comprises insulating body, be immobilizated in the terminal module of insulating body and be installed on the shielding casing of insulating body, described insulating body comprises base portion, two sides that described base portion has end face and extends from end face both sides, described shielding casing is provided with main part, the both sides that the leading section extended on front side of main body and the main body left and right sides extend, main part is covered in described end face, described both sides are covered in described two sides respectively, the bottom of two sides is extended with weld part respectively, leading section has interface frame, mating frame mouth, and connect the side of main part in interface frame, mating frame mouth and be provided with and pre-fold impression, rib is provided with in the side away from main part.During welding, the leading section of shielding casing, higher than circuit board place plane, after having welded, bending according to pre-folding impression, making it be coated on the front end face of insulating body, thus prevent scolding tin from exerting an adverse impact to electric connector outward appearance by leading section place plane.
Description
[technical field]
The present invention relates to a kind of electric connector and assemble method thereof, particularly relate to the electric connector and assemble method thereof with shielding casing.
[background technology]
Chinese invention patent application discloses No. CN102148433A and discloses a kind of electric connector.This electric connector comprises insulating body, is immobilizated in some terminals of insulating body and is covered in the shielding casing of insulating body, the leading section that described shielding casing comprises main part, each edge of main body extends respectively, be connected two sidepieces of forward and backward end with the rearward end and two that leading section is oppositely arranged, the leading section of shielding casing is provided with plug receptacle, is open type design to the side of plug receptacle.Electric connector in use may regularly plug, and the structural strength of shielding casing may affect the useful life of electric connector not.
In addition, if electric connector is heavy plate structure, electric connector when welding on circuit board, and the leading section of shielding casing may be infected with part scolding tin, and the product appearance of electric connector can be caused so bad.
So, wish that a kind of new electric connector of design is to improve the problems referred to above.
[summary of the invention]
Technical problem to be solved by this invention is to provide a kind of electric connector and the assemble method thereof that are beneficial to welding.
For solving the problem, electric connector of the present invention adopts following technical scheme: a kind of electric connector, can be welded on circuit board, described electric connector comprises insulating body, be immobilizated in the terminal module of insulating body and be installed on the shielding casing of insulating body, described insulating body comprises base portion and is positioned at the docking space of base portion, described base portion has interface, the rear end face be oppositely arranged with interface and be connected the end face of interface and rear end face, bottom surface and two sides, described shielding casing is provided with main part, the leading section that main body leading edge extends and the both sides that main body left and right edges extends respectively, described main part is covered in the end face of described base portion, described both sides are covered in the two sides of described base portion respectively, and the bottom of two sides is extended with weld part respectively, described leading section has interface frame, mating frame mouth, leading section is provided with in the side of interface frame, mating frame mouth connection main part and pre-folds impression, leading section is provided with rib in interface frame, mating frame mouth away from the side of main part, the described impression that pre-folds can make rib bend downwards and be immobilizated in the bottom surface of base portion, at this moment interface frame, mating frame mouth is corresponding with the docking space of base portion.
Compared with prior art, the present invention has following beneficial effect: described rib strengthens the intensity of interface frame, mating frame mouth, and precompressed folding line makes leading section bend downwards becomes easy.
For solving the problem, electric connector of the present invention adopts following technical scheme: a kind of electric connector assembling method, comprise the following steps: insulating body is provided, this insulating body comprises base portion, and described base portion has interface, the rear end face that is oppositely arranged with interface and the end face being connected interface and rear end face, bottom surface and two sides; Providing end submodule group, described terminal module has switching pin; Shielding casing is provided, the leading section that described shielding casing comprises main part, main body leading edge extends and the side end that main body both sides of the edge extend respectively, described leading section has an interface frame, mating frame mouth, described interface frame, mating frame mouth is provided with rib away from one end of main part, one end of described interface frame, mating frame mouth connection main part is provided with and pre-folds impression, and the bottom of described side end is extended with weld part respectively; There is provided circuit board, described circuit board is provided with weld part; Terminal module is assembled in insulating body; The insulating body assembled is installed on circuit board; Be assembled in by shielding casing on insulating body, now two side ends of described shielding casing are covered on two sides of insulating body, and described leading section place plane is higher than circuit board place plane; The weld part of the switching pin of terminal module and shielding casing correspondence is welded in the weld part on circuit board; Pre-fold impression described in edge the leading section of shielding casing is bent downwards, make leading section be coated on the front end face of insulating body.
Compared with prior art, the present invention has following beneficial effect: rib enhances the intensity of interface frame, mating frame mouth, and pre-fold impression and leading section is bent downwards become easy, in addition, after the switching pin of terminal module and the weld part of shielding casing have welded, along pre-folding the interface that leading section is covered in base portion by impression, so, scolding tin in welding process can be avoided to climb to the leading section of shielding casing, and affect the outward appearance of electric connector.
[accompanying drawing explanation]
Fig. 1 is the three-dimensional combination figure of electric connector of the present invention;
Fig. 2 is the part isometric exploded view of electric connector shown in Fig. 1;
Fig. 3 is the three-dimensional exploded view of electric connector of the present invention;
Fig. 4 is the three-dimensional exploded view of another angle of electric connector shown in Fig. 2;
Fig. 5 is the unassembled stereogram on circuit board of the shielding casing of electric connector of the present invention;
Fig. 6 is the stereogram that the shielding casing of electric connector of the present invention is assembled on circuit board.
[embodiment]
Refer to shown in Fig. 1 to Fig. 2, electric connector 100 of the present invention is installed on circuit board 4, and this electric connector comprises insulating body 1, the terminal module 2 be immobilizated on insulating body 1, earth terminal 3 and the shielding casing 5 that is assembled on insulating body 1.
Refer to shown in Fig. 3 to Fig. 4, two adjutages 11 that described insulating body 1 comprises base portion 10 and extends from base portion 10.The rectangular setting of described base portion 10, the bottom surface 103 that this base portion 10 comprises end face 102, be oppositely arranged with end face 102, from four edges of end face 102 respectively to the front end face 104 of downward-extension, the rear end face 105 that is oppositely arranged with front end face 104, and connecting two sides 101 of front/rear end, described front end face 104 is interface.Base portion 10 is arranged with the docking space 106 of collecting butt connector from interface 104 in insulating body 1, docking space 106 is arranged with some conducting terminal accepting grooves 107 running through rear end face 105 backward, and docking space 106 is arranged with a collecting conduit 108 to the two sides 101 of base portion 10 further respectively from front end face 104.Described bottom surface 103 is arranged with a groove 109 backward from front end face 102.Described rear end face 105 in conducting terminal accepting groove 107 both sides respectively to being front arranged with the holding slot 112 that runs through front end face 104, rear end face 105 is arranged with forward an earth terminal accepting groove 113 above arbitrary holding slot 112, and this earth terminal accepting groove 113 runs through end face 102 and is connected with described holding slot 112.The two sides 101 of described base portion 10 comprise upper side 1011 and downside 1012 respectively, adjutage 11 to extend back formation along two upper sides 1011 from rear end face 105 respectively, two adjutages 11 are symmetrical arranged, and form the accommodation space 111 of an accepting terminals module 2, downside 1012 is arranged with the slot to make way 114 running through rear end face 105 and bottom surface 103 respectively backward from two sides 101, slot to make way 114 forms a contact-making surface 115 in base portion 10, described slot to make way 114 and circuit board 4 tabling, described contact-making surface 115 is positioned at same plane with circuit board 4, downside 1012 is made to be sunken to below electric connector, thus be conducive to the miniaturization of electric connector.
Terminal module comprises hyoplastron 21, be immobilizated in the conducting terminal 22 of hyoplastron 21 and fixing is magnetic the interior circuit board 23 of element.Both sides, hyoplastron 21 front end forward projection form the holding parts 211 be oppositely arranged.Conducting terminal 22 is immobilizated in the front end of hyoplastron 21 and is welded in the front end of interior circuit board 23, and the rear end of hyoplastron 21 is also provided with some switching pin 24, and switching pin 24 is welded in the rear end of interior circuit board 23.
Terminal module to be assembled in forward in insulating body 1 from the rear end face 105 of base portion 10 and to be contained in accommodation space 111, and conducting terminal 22 is immobilizated in conducting terminal accepting groove 107, and the holding parts 211 of hyoplastron 21 is immobilizated in the holding slot 112 of base portion 10.Earth terminal 3 is arranged in elasticity, and it comprises main part 30 and main body 30 and to turn forward the elastic contact part 32 extended.On main part 30, also punching press forms holding parts 31.Earth terminal 3 is assembled in forward in insulating body 1 from the rear end face 105 of base portion 10, and the holding parts 31 of earth terminal 3 is immobilizated in earth terminal accepting groove 113, and contact site 32 is positioned at the docking space 106 above conducting terminal 22.
Refer to shown in Fig. 5 to Fig. 6, shielding casing 5 comprises main part 51, leading section 52 that the forward and backward edge of main body 51 extends respectively, rearward end 53 and main body 51 left and right sides be respectively to the both sides 54 of downward-extension.Leading section 52 also has an interface frame, mating frame mouth 524, space 106 is corresponding arranges for interface frame, mating frame mouth 524 and docking, interface frame, mating frame mouth 524 has an importing frame mouth 525, the front end importing frame mouth 525 has a rib 521, rib 521 is away from main part 51, when current end 52 bends downwards, rib 521 is coated in recessed groove 109 recessed on base portion 10, interface frame, mating frame mouth 524 with dock space 106 and connect.The both sides of leading section 52 have one respectively to downward-extension on front side of arm 522.On front side of each, arm is respectively equipped with front buckle frame mouth 523, the front end of the both sides 54 of shielding casing is pressed into towards main part 51 respectively and forms front press-in face 541, on front side of front press-in face 541 correspondence two, arm 522 is arranged, before each, press-in face is respectively equipped with front protuberance 542, when rib 521 is coated on groove 109, front protuberance 542 is snapped in front buckle frame mouth 523, and leading section 52 can be made so to be closely coated on front end face 104.There is a holding shrapnel 526 both sides importing frame mouth 525 respectively to downward-extension, and holding shrapnel 526 is consistent with the bearing of trend of the front side arm 522 of leading section 52, and when current end 52 is coated on front end face 104, holding shrapnel 526 is contained in collecting conduit 108.The rear end of importing frame mouth 525 is provided with and pre-folds impression 56, pre-folds impression 56 and is connected to main part 51, by manual for leading section 52 bending downwards, can pre-fold impression 56 in elongated intermittent configuration, so conveniently be bent downwards by leading section 52 according to pre-folding impression 56.The both sides of the edge of rearward end 53 are extended with posterolateral arm 531 respectively, posterolateral arm 531 is respectively equipped with rear buckle frame mouth 532, the rear end of the both sides 54 of shielding casing is pressed into towards main part 51 respectively and forms rear press-in face 543, corresponding two posterolateral arms 531 in rear press-in face 543 are arranged, rear press-in face is respectively equipped with rear protuberance 544, when rearward end 53 bends downwards, rear protuberance 544 is snapped in rear buckle frame mouth 532, with the rear end making rearward end 53 closely be coated on adjutage 11.The front end of rearward end 53 be also provided be connected to the elongated of main part 51 and be interrupted arrange pre-fold impression 56, can according to pre-folding impression 56 by manual for rearward end 53 bending downwards.Two upper sides 1011 of described base portion 10 are arranged with concave surface 116 respectively to base portion 10, concave surface 116 respectively corresponding front press-in face 541 and rear press-in face 543 is arranged, front press-in face 541 and rear press-in face 543 are covered in corresponding concave surface 116 respectively, make the compact conformation of electric connector like this.The bottom of both sides 54 is extended with weld part 55 respectively, and weld part 55 is for welding mutually with circuit board 4.
Surrounding due to interface frame, mating frame mouth 524 is full-closed structure, particularly the bottom of interface frame, mating frame mouth is also provided with rib 521, and like this, interface frame, mating frame mouth 524 just has good intensity, even if docking point connector repeatedly plugs, the structural stability of electric connector of the present invention also can be protected.
Refer to shown in Fig. 5, first the electric connector assembled (not installing shielding casing 5) is installed on circuit board 4, because electric connector of the present invention is heavy plate structure, a part for electric connector will be positioned at the below of circuit board 4, is conducive to the space that saving electric connector takies like this.Again shielding casing 5 is from up to down assembled in insulating body 1(please refer to the drawing 6), at this moment, the main part 51 of shielding casing 5, leading section 52 and rearward end 53 are in the same plane, and two sidepieces 54 of shielding casing 5 are then covered on two sides 101 of insulating body 1.Then the weld part 55 of shielding casing 5 and the switching pin 24 of terminal module 2 are welded in weld part corresponding on circuit board 4.Now, whole welding process just can terminate completely, because the leading section 52 of shielding casing and rearward end 53 are all be positioned in the plane higher than circuit board, so scolding tin can not climb to leading section 52 and rearward end 53 completely, thus the outward appearance of scolding tin to electric connector is prevented to exert an adverse impact.Finally, then according to the rear end pre-folding front end face 104 that leading section 52 and rearward end 53 make it be covered in base portion 10 respectively to lower bending by impression 56 and adjutage 11.
Certain the present invention also can adopt other execution mode, repeats no longer one by one herein.
Claims (10)
1. an electric connector, can be welded on circuit board, described electric connector comprises insulating body, be immobilizated in the terminal module of insulating body and be installed on the shielding casing of insulating body, described insulating body comprises base portion and is positioned at the docking space of base portion, described base portion has interface, the rear end face be oppositely arranged with interface and be connected the end face of interface and rear end face, bottom surface and two sides, described shielding casing is provided with main part, the leading section that main body leading edge extends and the both sides that main body left and right edges extends respectively, described main part is covered in the end face of described base portion, described both sides are covered in the two sides of described base portion respectively, and the bottom of both sides is extended with weld part respectively, it is characterized in that: described leading section has interface frame, mating frame mouth, the side of leading section and the junction of main part are provided with and pre-fold impression, opposite side in leading section is provided with rib, described rib extends beyond circuit board downwards, the described impression that pre-folds can make rib bend downwards and allow rib be immobilizated in the bottom surface of base portion, at this moment interface frame, mating frame mouth connects with the space of docking of base portion.
2. electric connector as claimed in claim 1, is characterized in that: described in pre-fold impression be the structure of being interrupted.
3. electric connector as claimed in claim 1, it is characterized in that: the both sides of the leading section of described shielding casing are extended with front side arm respectively, the both sides of described shielding casing respectively on front side of corresponding two arm before the press-in of insulating body direction is formed, be pressed into face, described front side arm is covered on front press-in face.
4. electric connector as claimed in claim 3, it is characterized in that: described front side arm is respectively equipped with front buckle frame mouth, and described front press-in face is respectively equipped with front protuberance, described front protuberance correspondence is snapped in front buckle frame mouth.
5. electric connector as claimed in claim 1, it is characterized in that: described insulating body is arranged with the slot to make way running through base portion rear end face and bottom surface respectively from two sides, described slot to make way has a contact-making surface, when insulating body is installed on circuit board, described slot to make way and circuit board tabling, and contact-making surface and circuit board are positioned at same plane.
6. electric connector as claimed in claim 3, is characterized in that: the front press-in face of the two sides of described base portion corresponding shielding casing is respectively concaved with concave surface, and described front press-in face is covered on corresponding concave surface respectively.
7. electric connector as claimed in claim 3, is characterized in that: described interface frame, mating frame mouth is provided with and imports frame mouth, and the both sides of the edge of described importing frame mouth are extended with holding shrapnel respectively, and described holding shrapnel is consistent with the front side arm bearing of trend of leading section.
8. an electric connector assembling method, is characterized in that comprising the following steps:
There is provided insulating body, this insulating body comprises base portion, and described base portion has interface, the rear end face that is oppositely arranged with interface and the end face being connected interface and rear end face, bottom surface and two sides;
Providing end submodule group, described terminal module has switching pin;
Shielding casing is provided, the leading section that described shielding casing comprises main part, main body leading edge extends and the side end that main body both sides of the edge extend respectively, described leading section has an interface frame, mating frame mouth, described interface frame, mating frame mouth is provided with rib away from one end of main part, one end of described interface frame, mating frame mouth connection main part is provided with and pre-folds impression, and the bottom of described side end is extended with weld part respectively;
There is provided circuit board, described circuit board is provided with weld part;
Terminal module is assembled in insulating body;
The insulating body assembled is installed on circuit board;
Be assembled in by shielding casing on insulating body, now two side ends of described shielding casing are covered on two sides of insulating body, and described leading section place plane is higher than circuit board place plane;
The weld part of the switching pin of terminal module and shielding casing correspondence is welded in the weld part on circuit board;
Pre-fold impression described in edge the leading section of shielding casing is bent downwards, make leading section be coated on the front end face of insulating body.
9. electric connector assembling method as claimed in claim 8, it is characterized in that: the bottom surface of described insulating body is provided with groove, when current end is coated on the front end face of insulating body, the rib of shielding casing is contained in described groove.
10. electric connector assembling method as claimed in claim 8, is characterized in that: the switching pin of described terminal module and the weld part of shielding casing are all acicular textures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210129568.4A CN103378471B (en) | 2012-04-28 | 2012-04-28 | Electric connector and assemble method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210129568.4A CN103378471B (en) | 2012-04-28 | 2012-04-28 | Electric connector and assemble method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103378471A CN103378471A (en) | 2013-10-30 |
| CN103378471B true CN103378471B (en) | 2015-10-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210129568.4A Active CN103378471B (en) | 2012-04-28 | 2012-04-28 | Electric connector and assemble method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN103378471B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016106632A1 (en) * | 2014-12-31 | 2016-07-07 | 深圳市大富精工有限公司 | Usb connector and metal housing thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2777784Y (en) * | 2005-03-01 | 2006-05-03 | 东莞三隆五金制品有限公司 | electrical connector |
| CN102148433A (en) * | 2010-02-04 | 2011-08-10 | 富士康(昆山)电脑接插件有限公司 | Electric connector with shielding piece and manufacturing method of shielding piece |
| US8011958B1 (en) * | 2010-05-19 | 2011-09-06 | Amphenol East Asia Electronic Technology (Shenzhen) Ltd. | E-easy series connector assembly with shielding function |
| CN202189917U (en) * | 2011-01-06 | 2012-04-11 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011150848A (en) * | 2010-01-20 | 2011-08-04 | Three M Innovative Properties Co | Connector with shield structure |
-
2012
- 2012-04-28 CN CN201210129568.4A patent/CN103378471B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2777784Y (en) * | 2005-03-01 | 2006-05-03 | 东莞三隆五金制品有限公司 | electrical connector |
| CN102148433A (en) * | 2010-02-04 | 2011-08-10 | 富士康(昆山)电脑接插件有限公司 | Electric connector with shielding piece and manufacturing method of shielding piece |
| US8011958B1 (en) * | 2010-05-19 | 2011-09-06 | Amphenol East Asia Electronic Technology (Shenzhen) Ltd. | E-easy series connector assembly with shielding function |
| CN202189917U (en) * | 2011-01-06 | 2012-04-11 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
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| Publication number | Publication date |
|---|---|
| CN103378471A (en) | 2013-10-30 |
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