CN102456982A - Electric connector and manufacturing method thereof - Google Patents
Electric connector and manufacturing method thereof Download PDFInfo
- Publication number
- CN102456982A CN102456982A CN2010105298432A CN201010529843A CN102456982A CN 102456982 A CN102456982 A CN 102456982A CN 2010105298432 A CN2010105298432 A CN 2010105298432A CN 201010529843 A CN201010529843 A CN 201010529843A CN 102456982 A CN102456982 A CN 102456982A
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- terminal
- insulating body
- electric connector
- shielding casing
- connecting portion
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Abstract
The invention discloses an electric connector which comprises an insulation body, a plurality of terminals and a shielding shell, wherein the plurality of terminals are covered in the insulation body; the shielding shell shields the insulation body; the insulation body comprises a main body part and a clapper extending forward from the main body part; the shielding shell forms a containing cavity; the clapper is contained in the containing cavity; the terminals are divided into two groups; and the two groups of terminals are arranged at the upper side and lower side of the clapper respectively in a stagger manner, and are respectively provided with terminal head parts which are bent oppositely, and the terminal head parts are mounted and formed in the clapper of the insulation body. Therefore, the terminals and the insulation body are positioned completely; and when the electric connector is matched with a butting connector, the butting connector can be inserted smoothly, and the terminals are avoided from being deformed or damaged.
Description
[technical field]
The invention relates to a kind of electric connector and manufacturing approach thereof, relate in particular to the electric connector that the terminal distortion was located and can be prevented to a kind of terminal fully.
[background technology]
With the fast development of electronic product, the electric connector that is applied on the electronic product also is used widely.Related art please refer to Chinese patent and announces a kind of electric connector that is disclosed for CN201430322 number, the plurality of terminals in the terminal containing slot that it comprises the insulating body that is provided with terminal containing slot, be immobilizated in insulating body and be assembled in the shielding casing of insulating body.Insulating body comprises the docking section that main part and autonomous body extend forward, and terminal comprises the contact site that is immobilizated in the docking section, and shielding casing forms a host cavity, and said docking section is contained in this host cavity.Because terminal is the terminal containing slot that is assembled into insulating body, so when connecting, possibly cause the terminal distortion because of interfering edge is excessive, even terminal breaks away from accepting groove with butt connector.
Therefore, to above-mentioned technical problem, be necessary to provide a kind of structure improved electric connector that has, to overcome above-mentioned defective.
[summary of the invention]
Main purpose of the present invention is to provide a kind of terminal to locate and can prevent the electric connector of terminal distortion fully.
For reaching above-mentioned purpose, the present invention adopts following technical scheme: a kind of electric connector comprises insulating body, is coated on the plurality of terminals in the insulating body and is shielded in the shielding casing of insulating body.Insulating body comprises the hyoplastron that main part and autonomous body extend forward, and shielding casing forms a host cavity, and said hyoplastron is contained in this host cavity.Said terminal is divided into two groups, and this two groups of terminals dislocation places the hyoplastron upper and lower sides, and terminal head and edge that two groups of terminals are respectively equipped with relative bending bury in the hyoplastron that takes shape in insulating body.
Compared with prior art, electric connector of the present invention has following beneficial effect at least: the terminal head of bending is coated in the insulating body, guarantees the location fully of terminal and insulating body; When connecting with butt connector, butt connector can smooth and easyly insert, and avoids terminal distortion or damage.
[description of drawings]
Fig. 1 is the stereogram of electric connector of the present invention.
Fig. 2 is another visual angle stereogram of electric connector of the present invention.
Fig. 3 is the three-dimensional exploded view of electric connector of the present invention.
Fig. 4 is another visual angle three-dimensional exploded view of electric connector of the present invention.
Fig. 5 is the cutaway view of electric connector of the present invention along A-A line among Fig. 1.
Fig. 6 is the cutaway view of electric connector of the present invention along B-B line among Fig. 1.
Fig. 7 is the manufacturing flow chart of electric connector of the present invention.
[embodiment]
See also Fig. 1 to shown in Figure 7, this electric connector 100 mainly comprises insulating body 1, is coated on the shielding casing 2 of insulating body 1 and is immobilizated in the terminal 3 in the insulating body 1.
See also Fig. 3 to shown in Figure 7, said insulating body 1 is by the plastic cement injection mo(u)lding, and it comprises the hyoplastron 12 that a main part 11 and autonomous body 11 extend forward.Main part 11 comprises upper surface 111, lower surface 112, two sides 113, front end face 114 and rear end face 115.That main part 11 lower surfaces 112 are recessed to form is fluted 1121, rear end face 115 is provided with depressed part 1151 and 113 rear ends, two sides are provided with buckle projection 1131 near upper surface 111.
Said terminal 3 is by the moulding of metallic plate integrated punching, and it comprises the first terminal 31 and second terminal 32.The first terminal 31 is positioned at the upper surface of hyoplastron 12, comprise the first terminal head 310 that is coated in the hyoplastron 12, from the first terminal head 310 extend and the first terminal contact site 311 that contact with butt connector (not shown), from the first terminal contact site 311 through some the first terminal connecting portions that are bent to form 312 and from 312 bendings of the first terminal connecting portion and away from the first terminal weld part 313 of the first terminal contact site 311 extensions.Second terminal 32 roughly is " Z " shape and is positioned at the lower surface of hyoplastron 12, comprises the second terminal head 320 that is coated in the hyoplastron 12, extends and the second termination contact portion 321 that contact with butt connector, vertically be bent to form and be coated on fully the second terminal connecting portion 322 insulating body 1 in and bend and away from the second terminal weld part 323 of the second termination contact portion, 321 extensions from the second terminal connecting portion 322 from the second termination contact portion 321 from the second terminal head 320.The first terminal connecting portion 312 bending and be " 7 " word shape continuously, the second terminal connecting portion 322 is shape linearly, and the first terminal head 310 and the second terminal head 320 are and are oppositely arranged.In preferable embodiment, the first terminal weld part 313 is parallel to the first terminal contact site 311, the second terminal weld parts 323 and is parallel to the second termination contact portion 321, the same plane of the first terminal weld part 311 and the second terminal weld part, 321 places.
Said shielding casing 2 is bent to form by a sheet metal, and this shielding casing 2 comprises a roof 21, bends the two side 22 of extension from roof 21 two ends downwards, by the two side 22 bending formed diapires 23 of butt joint and be positioned at the baffle plate 24 of roof 21 rear ends.Roof 21, two side 22, diapire 23 and baffle plate 24 surround and form a host cavity 20.Roof 21 is provided with two shell fragments 211, and these shell fragment 211 correspondences are connected on the butt connector, to realize comparatively firm cooperation.Sidewall 22 is provided with from the middle part to the snap recesses 222 of first holding parts 221 that extends below and contiguous roof 21 and baffle plate 24; Baffle plate 24 comprises second holding parts 241 that extends from two ends; First holding parts 221 is vertical each other with second holding parts 241, is immobilizated on the circuit board to realize that electric connector is stable.Be provided with recess 230 between diapire 23 and the baffle plate 24.
See also shown in Figure 7ly, the manufacturing approach of electric connector 100 of the present invention is following:
See also Fig. 7 (a); A strip 4 is provided, this strip 4 is carried out punch forming, form one group of terminal group that comprises ten long terminals; Said terminal group links to each other by the link 41 at strip 4 two ends respectively; Said terminal group is bent respectively to form the first terminal 31 and second terminal 32 from the middle part, the first terminal 31 and second terminal 32 are thrust out from the bending place, and the bending place forms the first terminal head 310 and the second terminal head 320 respectively; Remove a submarginal terminal in second terminal, and the second terminal 32 dislocation subtends that will have the first terminal 31 of ten terminals and have nine terminals are placed;
See also Fig. 7 (b); Injection mo(u)lding has the insulating body 1 of main part 11 and hyoplastron 12; The hyoplastron 12 of insulating body 1 coats the first terminal head 310 and the second terminal head 320; The first terminal contact site 311 that links to each other with the first terminal head 310 and the second terminal head 320 and the second termination contact portion 321 are coated on said hyoplastron 12 and part is exposed to hyoplastron 12 upper and lower surfaces, and the link 41 of strip 4 and the afterbody 42 that links to each other with link 41 are two surfaces up and down that two rows are exposed to the main part 11 of insulating body 1 respectively;
See also Fig. 7 (c), cut out the link 41 that removes strip 4;
See also Fig. 7 (d); Following row's afterbody 42 is bent to form the second terminal weld part 323 via twice; Last row's afterbody 42 is bent to form the first terminal weld part 313 via several times, and the second terminal weld part 323 and the first terminal weld part 313 front and rear rows are listed on the same horizontal plane;
See also Fig. 7 (e) shielding casing 2 that is bent to form by a sheet metal is provided; The diapire 23 that shielding casing has roof 21, forms to the two side that extends below 22, by two side 22 bending butt joints from roof 21 two ends bendings and backward and the baffle plate 24 that in the plane that roof 21 belongs to, extends from roof 21 one; The insulating body 1 that fixing is had a terminal 3 from after pack into forward behind the shielding casing 2; Baffle plate 24 is bent the rear end face that supports insulating body 1, accomplish the assembling of electric connector 100.
After assembling was accomplished, the main part 11 of insulating body 1 was placed in recess 230 places of shielding casing 2, and hyoplastron 12 convexedly stretches in the host cavity interior 20 of shielding casing 2. Buckle projection 1131 and 222 buckles of snap recesses groove, the main part 11 of insulating body 1 front and back respectively support diapire 23 rear ends and the block 24 of shielding casing 2 respectively, thereby insulating body 1 and shielding casing 2 are located fully.The first terminal head 310 and the second terminal head 320 are coated in the hyoplastron 12 of insulating body 1; The first terminal contact site 311 parts are exposed the upper surface of hyoplastron 12; The second termination contact portion, 321 parts are exposed the lower surface of hyoplastron 12; The first terminal connecting portion 312 is positioned at the depressed part 1151 of insulating body 1, and the first terminal weld part 313 extends outside the baffle plate 24 of shielding casing 2, and the second terminal weld part 323 is positioned at the groove 1121 of insulating body 1 and extends and expose body 11 lower surfaces 112.
Because insulating body 1 of the present invention is injection mo(u)lding; Therefore; Terminal 3 locate with insulating body 1 fully, and the first terminal head 310 and the second terminal head, 320 edges bury and take shape in the insulating body 1, during the butt connector insertion; Can be along the first terminal head 310 and the 320 smooth and easy insertions of the second terminal head, thus the distortion and the damage of terminal 3 avoided.In addition, terminal 3 is to be stamped to form by same strip 4, has saved strip, has simplified the terminal processing procedure.
The above is merely one embodiment of the present invention; It or not whole or unique execution mode; The variation of any equivalence that those of ordinary skills take technical scheme of the present invention through reading specification of the present invention is claim of the present invention and contains.
Claims (9)
1. electric connector comprises insulating body, is coated on the plurality of terminals in the insulating body and is shielded in the shielding casing of insulating body; Insulating body comprises the hyoplastron that main part and autonomous body extend forward; Shielding casing forms a host cavity; Said hyoplastron is contained in this host cavity; It is characterized in that: said terminal is divided into two groups, and this two groups of terminals dislocation places the hyoplastron upper and lower sides, and terminal head and edge that two groups of terminals are respectively equipped with relative bending bury in the hyoplastron that takes shape in insulating body.
2. electric connector as claimed in claim 1; It is characterized in that: said terminal comprises the first terminal connecting portion and the second terminal connecting portion; The first terminal connecting portion is bent to form via the upper surface and the several times of main part, and the second terminal connecting portion is via the lower surface of main part and once be bent to form.
3. electric connector as claimed in claim 2 is characterized in that: said terminal is provided with the contact site of splicing ear head and connecting portion, and it is immobilizated in the insulating body and is exposed to the upper and lower surfaces of insulating body hyoplastron.
4. electric connector as claimed in claim 2; It is characterized in that: said terminal comprises the first terminal weld part and the second terminal weld part that does not bend extension from the first terminal connecting portion and second terminal connecting portion, and the second terminal weld part and the first terminal weld part are front and rear row and list on the same horizontal plane.
5. electric connector as claimed in claim 1 is characterized in that: said shielding casing is provided with baffle plate, and baffle plate supports the rear end face of insulating body.
6. electric connector as claimed in claim 5 is characterized in that: said shielding casing sidewall is provided with first holding parts, and said baffle plate is provided with second holding parts, and first holding parts is vertical each other with second holding parts.
7. electric connector making method may further comprise the steps:
(a) the first terminal and second terminal that are become by same strip punch forming is provided, and the first terminal and second terminal dislocation subtend are placed;
(b) injection mo(u)lding insulating body, the first terminal and second terminal have the afterbody that extends insulating body and the link that links into an integrated entity of afterbody separately;
(c) cut out the link that removes the first terminal, second terminal;
(d) afterbody is bent to form connecting portion and weld part;
(e) shielding casing is provided, has the insulating body of terminal to be assembled into shielding casing fixing.
8. electric connector making method as claimed in claim 7; It is characterized in that: in the step (a); Same strip punching press forms terminal group; Terminal group is bent to form the first terminal and second terminal from the middle part, thrust out and remove submarginal butt of second terminal from the bending place after, the first terminal and second terminal dislocation subtend are placed.
9. electric connector making method as claimed in claim 7; It is characterized in that: in the step (e); The baffle plate that the shielding casing that is provided has roof and extends from the roof one after fixing has the insulating body of terminal to be assembled into shielding casing, supports the baffle plate bending rear end face of insulating body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105298432A CN102456982A (en) | 2010-11-03 | 2010-11-03 | Electric connector and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105298432A CN102456982A (en) | 2010-11-03 | 2010-11-03 | Electric connector and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102456982A true CN102456982A (en) | 2012-05-16 |
Family
ID=46039819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105298432A Pending CN102456982A (en) | 2010-11-03 | 2010-11-03 | Electric connector and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102456982A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106025696A (en) * | 2016-05-31 | 2016-10-12 | 深圳亚力盛科技有限公司 | Triple USB connector and production technology thereof |
| CN107453109A (en) * | 2016-08-30 | 2017-12-08 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN108899734A (en) * | 2014-09-11 | 2018-11-27 | 北京知投家知识产权运营有限公司 | The manufacturing method of connector |
| CN111106479A (en) * | 2018-10-29 | 2020-05-05 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
-
2010
- 2010-11-03 CN CN2010105298432A patent/CN102456982A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108899734A (en) * | 2014-09-11 | 2018-11-27 | 北京知投家知识产权运营有限公司 | The manufacturing method of connector |
| CN108899734B (en) * | 2014-09-11 | 2019-12-24 | 东莞宏致电子有限公司 | Method for manufacturing connector |
| CN106025696A (en) * | 2016-05-31 | 2016-10-12 | 深圳亚力盛科技有限公司 | Triple USB connector and production technology thereof |
| CN106025696B (en) * | 2016-05-31 | 2019-01-04 | 深圳亚力盛科技有限公司 | Three connect formula USB connector and its production technology |
| CN107453109A (en) * | 2016-08-30 | 2017-12-08 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN111106479A (en) * | 2018-10-29 | 2020-05-05 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
| CN111106479B (en) * | 2018-10-29 | 2022-06-24 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
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| C06 | Publication | ||
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Application publication date: 20120516 |