CN104103992A - Manufacturing method for electric connector - Google Patents
Manufacturing method for electric connector Download PDFInfo
- Publication number
- CN104103992A CN104103992A CN201310114376.0A CN201310114376A CN104103992A CN 104103992 A CN104103992 A CN 104103992A CN 201310114376 A CN201310114376 A CN 201310114376A CN 104103992 A CN104103992 A CN 104103992A
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- China
- Prior art keywords
- installing hole
- electric connector
- terminal
- manufacture method
- diapire
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Abstract
The invention discloses a manufacturing method for an electric connector. The manufacturing method comprises the following steps: 1) a conductive body is provided, and one side of the conductive body is provided with installing holes which are distributed in arrays in a mode of multiple rows and multiple columns; 2) a material strap with multiple terminal pairs is provided, and the terminal pairs and the installing holes are identical in center-to-center distance; 3) multiple insulating bodies are provided so that each pair of terminals on the material strap are respectively integrated via formation; 4) the insulating bodies which are the same with the number of the installing holes on the columns and the terminals which are formed in the insulating bodies are separated from the material strap so that a terminal assembly is formed, and distance between all the insulating bodies is not changed via maintenance; 5) multiple shielding members are provided, and each shielding member comprises multiple grounding sheets which are corresponding to the positions of the installing holes; and 6) the terminal assembly and the shielding members are installed on the conductive body so that the insulating bodies and the grounding sheets are accommodated in the aforementioned installing holes in a one-to-one corresponding way. The high-shielding-effect and high-density electric connector can be manufactured by the manufacturing method.
Description
[technical field]
The present invention relates to a kind of manufacture method of electric connector, relate in particular to the manufacture method of the back panel connector of high density high rate data transmission in communication field.
[background technology]
On March 23rd, 2004, the United States Patent (USP) US of Granted publication disclosed a kind of electric coupler component No. 6709294, the female connectors that this electric coupler component comprises public connector and coordinates with public connector.Described public connector comprise through moulding for the first time have a bottom insulating body, be arranged on some terminal modules of insulating body bottom and on insulating body through taking shape in for the second time the conductive plastic around terminal module.Each terminal module comprise some signal terminals and by the insulation of signal terminal and conductive plastic the insulating part of isolating, conductive plastic part is mixed by add a certain proportion of electric conducting material in insulating material, its shield effectiveness is not ideal enough and be only molded on insulating body bottom but not run through the bottom of insulating body, and therefore conductive plastic cannot provide the shielding of sealing on the path of whole signal terminal.
In July, 2002, the United States Patent (USP) of Granted publication on the 3rd disclosed a kind of public connector that uses conductive body No. US6443740, and the terminal structure of the female connectors coordinating with it, for good earthing effect is provided, the conducting terminal of female connectors increases outer contact at contact leading portion, the conductive body of public connector is around protruded and is provided with boss along terminal, outer contact is in electrical contact with the boss of conduction separately, and obviously, the setting of boss is unfavorable for further improving the density of public connector.
[summary of the invention]
Technical problem to be solved by this invention is: the manufacture method of the electric connector of a kind of high density, high shield effectiveness is provided, and described electric connector is used for being mounted on a external circuit board and can electrically docks and coordinate with a butt connector.
For addressing the above problem, manufacture method provided by the invention comprises the following steps:
1) provide a conductive bodies, described conductive bodies comprises a diapire, and this diapire is provided with by the installing hole of the mode array distribution of several rows and some row;
2) provide one to have some material strips to terminal, the center distance that described terminals of adjacent is right equates with the center distance of adjacent installing hole on aforementioned column direction;
3) provide some insulating bodies, the every pair of terminal on material strip is shaped to respectively one by insulating body;
4) use fixture that the insulating body equal with listing installing hole quantity separated to form a terminal assemblies together with the terminal taking shape in wherein from material strip, and keep the spacing between the interior each insulating body of terminal assemblies constant;
5) provide some shielding parts, described each shielding part comprises the base portion extending along the direction of above-mentioned row and extends upward and list with this some ground strips that each position of mounting hole is corresponding from base portion, and the width of described ground strip is not more than the width of installing hole;
6) terminal assemblies and shielding part are mounted on the diapire of conductive bodies, insulating body and ground strip are contained in aforementioned each installing hole correspondingly;
Wherein the 6th) step can be divided into following two steps and carry out: first, shielding part is mounted to from bottom to up on diapire and makes each ground strip lay respectively at the side in aforementioned installing hole; Secondly, terminal assemblies is mounted to from bottom to up on diapire and makes each insulating body lay respectively at the opposite side in installing hole.
The direction that described ground strip follows is provided with the first hangnail, and is provided with the second hangnail along the direction of row, and ground strip is immobilizated in installing hole by the second hangnail, and insulating body is immobilizated on the ground strip in installing hole by the first hangnail.
Described butt connector has some host cavities, the top of ground strip is provided with a guide portion, described guide portion is from bottom to up towards the lopsidedness at the first hangnail place, and guide portion makes ground strip and the pair of terminal that is retained on this ground strip first hangnail is contained in the same host cavity on butt connector.
The manufacture method of described electric connector is also included in the 6th) some ground connection bridges are provided after step, described ground connection bridge extends and in electrical contact with each shielding part along the direction of aforementioned row.
Described shielding part or ground connection bridge are provided with that some described grounding pin has fish eyelet for being mounted to the grounding pin on the external circuit board, between grounding pin and the external circuit board by fish eyelet interference engagement.
Described conductive bodies is to be formed by the manufacture of insulating material electroplating surface metal layer.
Compared to prior art, the electric connector that the manufacture method of electric connector of the present invention manufactures has good shield effectiveness, but also can realize highdensity assembling.
[brief description of the drawings]
Fig. 1 is the stereogram of electric connector of the present invention.
Fig. 2 is the decomposed figure of the electric connector shown in Fig. 1.
Fig. 3 is the decomposed figure at another visual angle of electric connector shown in Fig. 1.
Fig. 4 is the cutaway view along electric connector shown in Fig. 1 along A-A direction.
Fig. 5 is the cutaway view along electric connector shown in Fig. 1 along B-B direction.
[embodiment]
As Figure 1-3, for electric connector 100 according to the invention, this electric connector 100 is that one can be mounted to the male connector that the external circuit board (not shown) is upper and work in coordination with the parent form connecting connector (not shown) with some host cavities, electric connector 100 comprises conductive bodies 20, be housed in the some terminal modules 10 in conductive bodies 20, be housed in the some laminar shielding part 30 of arranging in the mode of row in conductive bodies 20 and be housed in the some laminar ground connection bridge 40 of arranging in the mode of row in conductive bodies 20, described ground connection bridge 40 is for being mutually electrically connected shielding part 30 and unifying ground connection.
The pair of sidewalls 22 that described conductive bodies 20 comprises the diapire 21 of a general planar and extends in parallel out towards the same side from the relative two ends of diapire 21, two sidewalls 22 enclose and form a receiving space 23 with diapire 21, receiving space 23 is in order at least to accommodate a part for aforementioned parent form connector, further, for Male/female connector is accurately coordinated, sidewall 22 is provided with some slots 220 that roughly align with the direction of aforementioned row, and parent form connector is preferably provided with some edge clippings (not shown) that mate with this slot 220 in both sides.In the present embodiment, first conductive bodies 20 molds desirable profile by insulating material, then makes at this profile outer surface electroplating metal material.In other different embodiment, conductive bodies 20 can also be through metal casting, or also can be after insulation be added certain density conductive particle in plastic cement the mode such as reshaping make.
The diapire 21 of aforementioned conductive bodies 20 is provided with some installing holes of arranging along aforementioned column array 210, and each installing hole 210 runs through diapire 21 and correspondingly accommodates an aforementioned terminal module 10.Described shielding part 30 and ground connection bridge 40 are made by sheet metal punching press, are installed on the bottom of conductive bodies 20 diapires 21.Shielding part 30 comprises the thin-and-long base portion 31 that extends along the direction of above-mentioned row and extends out and have the ground strip 311 of certain width in interval upward from base portion 31, and each ground strip 311 is corresponding one by one with the position of each installing hole 210.The base portion 31 of described shielding part 30 is interval with some draw-in grooves 312 down, and draw-in groove 312 roughly becomes a slit-shaped, and its width is roughly equal to the thickness of aforementioned ground connection bridge 40.Ground strip 311 is provided with the first hangnail 310 and protrudes and be provided with the second hangnail 313 along its Width towards both sides in the one end near base portion 31 towards local protrusion of a side, described the second hangnail 313 can make ground strip 311 be fixed in installing hole 210 and be unlikely to towards the opposite direction of inserting to exit, and terminal module 10 is immobilizated on the ground strip 311 in installing hole 210 by the first hangnail 310.
Ground connection bridge 40 comprises that described grounding pin 410 can be also directly from the base portion 31 of shielding part 30, to extend out along the thin-and-long matrix 41 of the direction extension of above line and from matrix 41 some grounding pins 410 that interval extends out down downwards.Preferably, grounding pin 410 is provided with fish eyelet, and grounding pin 410 is by installing hole (not shown) interference engagement on elasticity and the external circuit of fish eyelet to reach the object of ground connection, and obviously this interference engagement also can adopt the mode of welding to connect.Matrix 41 intervals of described ground connection bridge 40 are provided with clamping areas 42 upward, and ground connection bridge 40 is by being fastened in clamping areas 42 on aforementioned draw-in groove 312 to realize the electric connection between above-mentioned ground connection bridge 40 and shielding part 30 in the mode of interference engagement.
As shown in Figure 2-5, described terminal module 10 comprises the terminal 11 of a pair of almost parallel setting and every pair of terminal 11 is shaped to the insulating body 12 of one, described terminal to 11 from a material strip (not shown), on this material strip the center distance of adjacent pair of terminal 11 with equate along the center distance of adjacent installing hole 210 on above-mentioned column direction.Insulating body 12 can be isolated terminal 11 and conductive bodies 20 with being electrically insulated, can respectively every pair of terminal 11 be shaped to separately one also can by terminals of adjacent to 11 or multipair adjacent terminal be shaped to one to 11.If use fixture (not shown) that the insulating body 12 equal with 210 quantity of installing hole on column direction separated to form one group of terminal assemblies (not label) together with the terminal 11 taking shape in wherein from material strip, and the spacing between insulating body 12 in each terminal assemblies after separating, material strip is remained unchanged by fixture, therefore terminals of adjacent still with along the center distance of adjacent installing hole 210 on above-mentioned column direction equates 11 center distance, be convenient to be assembled among conductive bodies 20 disposable multiple terminal modules 10, be especially applicable to realizing automatic assembling.
In the present embodiment, first ground strip 310 is inserted to the side in installing hole 210, then terminal module 10 is inserted in installing hole 210 from the opposite side of installing hole 310, certainly also can ground strip 310 and terminal module 10 be inserted in installing hole 210 together simultaneously.The insulating body 12 of described terminal module 10 is provided with at least one shoulder 120, shoulder 120 is beneficial to terminal module 10 is inserted in installing hole 210 as stress point, simultaneously, insulating body 12 is provided with groove 121, insulating body 12 by groove 121 and the first hangnail 310 interference engagement and with ground strip 311 mutual fixings be arranged in installing hole 210, make terminal module 10 before electric connector 100 is mounted on the external circuit board, be unlikely to exit easily from installing hole 210 downwards.
Terminal 11 comprises the butt end 111 that extends upward insulating body 12 and the installation end 110 that extends insulating body 12 downwards, the installation end 110 of described terminal 11 roughly aligns along the direction of aforementioned row with the grounding pin 410 on aforementioned ground connection bridge 40, under normal circumstances, the height of butt end 111 does not exceed the height of ground strip 311, therefore, when with parent form connector interworking, the preferential contact parent form of ground strip 311 connector of electric connector 100 is to shield, simultaneously, the top of ground strip 311 is provided with a guide portion 314, described guide portion 314 is from bottom to up towards interior adjacent insulating body 12 lopsidedness of its place installing hole 210, guide portion 314 become with the direction of insertion of parent form connector an angle of inclination with rise a guiding function, can prevent that ground strip 311 from being ejected from conductive bodies 20 by parent form connector, the butt end 111 that guide portion 314 makes ground strip 311 and is retained on these ground strip 311 first hangnails 310 pair of terminal 11 is contained in the same host cavity on butt connector.For convenience with parent form connector interworking, in the present embodiment, sidewall 22 edges of conductive bodies 20 are provided with inclined-plane 221, fin 222 and 221 intersections, inclined-plane of slot 220 both sides are also provided with chamfering 223, and inclined-plane 221 guides respectively parent form connector to dock with the accurate of electric connector 100 with chamfering 223 from different directions.
The better assemble method that meets electric connector 100 of the present invention comprises the following steps:
The first step a: conductive bodies 20 is provided, and described conductive bodies 20 comprises a diapire 21, diapire 21 is provided with by the installing hole 210 of the mode array distribution of several rows and some row;
Second step: provide one to there are some material strips (not shown) to terminal 11, on this material strip the center distance of adjacent pair of terminal 11 with equate along the center distance of adjacent installing hole 210 on above-mentioned column direction;
The 3rd step: some insulating bodies 12 are provided, and insulating body 12 is shaped to respectively one to fix this to the relative distance between terminal 11 by the every pair of terminal 11 on material strip;
The 4th step: use fixture (not shown) that the insulating body 12 equal with 210 quantity of installing hole on column direction separated to form one group of terminal assemblies (not label) together with the terminal 11 taking shape in wherein from material strip, in each terminal assemblies, the spacing between insulating body 12 remains unchanged by fixture after material strip separates;
The 5th step: some shielding parts 30 are provided, described shielding part 30 comprises the base portion 31 extending along the direction of above-mentioned row and some ground strips 311 corresponding to installing hole 210 positions that extend and list with this towards the same side on base portion 31, and the width of described ground strip 311 is not more than the width of installing hole 210;
The 6th step: the ground strip 311 that the terminal assemblies of some the 4th step gained and the 5th step are provided is inserted in each installing hole 210 listing correspondingly.
Preferably, the 6th step can be divided into following two steps and carry out: first, secondly shielding part 30 is mounted to from bottom to up on diapire 21 and makes each ground strip 311 lay respectively at the side in aforementioned installing hole 210, terminal assemblies is mounted to from bottom to up on diapire to 21 and makes each insulating body 12 lay respectively at the opposite side in installing hole 210.
Further, for making each shielding part 30 have consistent earthing potential, this method is also included in some ground connection bridges 40 is provided after the 6th step, and described ground connection bridge 40 extends and in electrical contact with each shielding part 30 along the direction of aforementioned row.
Compared to prior art, the conductive bodies 20 of electric connector 100 of the present invention is positioned at terminal 11 the part shielding completely around of insulating body 12, thereby has improved shield effectiveness; Due to compactness reasonable in design, can realize highdensity assembling.
Claims (8)
1. a manufacture method for electric connector, described electric connector is used for being mounted on a external circuit board and with butt connector and docks, and this manufacture method comprises the following steps:
One conductive bodies is provided, and described conductive bodies comprises a diapire, and this diapire is provided with by the installing hole of the mode array distribution of several rows and some row;
Provide one to have some material strips to terminal, the center distance that described terminals of adjacent is right equates with the center distance of adjacent installing hole on aforementioned column direction;
Some insulating bodies are provided, and the every pair of terminal on material strip is shaped to respectively one by insulating body;
The insulating body equal with installing hole quantity on aforementioned column direction separated to form a terminal assemblies together with the terminal taking shape in wherein from material strip, and keep the spacing between the interior each insulating body of terminal assemblies constant;
Some shielding parts are provided, and described each shielding part comprises the base portion extending along the direction of above-mentioned row and extends upward and list with this some ground strips that each position of mounting hole is corresponding from base portion, and the width of described ground strip is not more than the width of installing hole;
Terminal assemblies and shielding part are mounted on the diapire of conductive bodies, insulating body and ground strip are contained in aforementioned each installing hole correspondingly.
2. the manufacture method of electric connector as claimed in claim 1, it is characterized in that: wherein terminal assemblies and shielding part are mounted to step on conductive bodies diapire and comprise first and shielding part is mounted to from bottom to up on diapire and makes each ground strip lay respectively at the side in aforementioned installing hole, secondly terminal assemblies is mounted to from bottom to up on diapire and makes each insulating body lay respectively at the opposite side in installing hole.
3. the manufacture method of electric connector as claimed in claim 2, it is characterized in that: the direction that described ground strip follows is provided with the first hangnail, and be provided with the second hangnail along the direction of row, ground strip is immobilizated in installing hole by the second hangnail, and insulating body is immobilizated on the ground strip in installing hole by the first hangnail.
4. the manufacture method of electric connector as claimed in claim 3, it is characterized in that: described butt connector has some host cavities, the top of ground strip is provided with a guide portion, described guide portion is from bottom to up towards the lopsidedness at the first hangnail place, and guide portion makes ground strip and the pair of terminal that is retained on this ground strip first hangnail is contained in the same host cavity on butt connector.
5. the manufacture method of electric connector as claimed in claim 1, it is characterized in that: be also included in after terminal assemblies and shielding part are mounted to the step on conductive bodies diapire some ground connection bridges are provided, described ground connection bridge extends and in electrical contact with each shielding part along the direction of aforementioned row.
6. the manufacture method of electric connector as claimed in claim 5, is characterized in that: described shielding part or ground connection bridge are provided with some for being mounted to the grounding pin on the external circuit board.
7. the manufacture method of electric connector as claimed in claim 6, is characterized in that: described grounding pin has fish eyelet, passes through fish eyelet interference engagement between grounding pin and the external circuit board.
8. the manufacture method of electric connector as claimed in claim 1, is characterized in that: described conductive bodies is to be formed by the manufacture of insulating material electroplating surface metal layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310114376.0A CN104103992A (en) | 2013-04-03 | 2013-04-03 | Manufacturing method for electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310114376.0A CN104103992A (en) | 2013-04-03 | 2013-04-03 | Manufacturing method for electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104103992A true CN104103992A (en) | 2014-10-15 |
Family
ID=51671913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310114376.0A Pending CN104103992A (en) | 2013-04-03 | 2013-04-03 | Manufacturing method for electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104103992A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104409919A (en) * | 2014-11-19 | 2015-03-11 | 安费诺（常州）高端连接器有限公司 | Connector with floating protection function |
| CN109935985A (en) * | 2017-12-19 | 2019-06-25 | 富士康(昆山)电脑接插件有限公司 | Electric connector and its manufacturing method |
| CN114421208A (en) * | 2022-01-26 | 2022-04-29 | 成电智连(成都)科技有限公司 | Electric connector and electric connector assembly |
| CN114421240A (en) * | 2022-01-26 | 2022-04-29 | 成电智连(成都)科技有限公司 | Shielding element and electric connector |
| CN114421240B (en) * | 2022-01-26 | 2024-04-30 | 成电智连(成都)科技有限公司 | Shielding element and electric connector |
-
2013
- 2013-04-03 CN CN201310114376.0A patent/CN104103992A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104409919A (en) * | 2014-11-19 | 2015-03-11 | 安费诺（常州）高端连接器有限公司 | Connector with floating protection function |
| CN109935985A (en) * | 2017-12-19 | 2019-06-25 | 富士康(昆山)电脑接插件有限公司 | Electric connector and its manufacturing method |
| CN114421208A (en) * | 2022-01-26 | 2022-04-29 | 成电智连(成都)科技有限公司 | Electric connector and electric connector assembly |
| CN114421240A (en) * | 2022-01-26 | 2022-04-29 | 成电智连(成都)科技有限公司 | Shielding element and electric connector |
| CN114421240B (en) * | 2022-01-26 | 2024-04-30 | 成电智连(成都)科技有限公司 | Shielding element and electric connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141015 |