CN1154206C - Electric connector for forming method - Google Patents
Electric connector for forming method Download PDFInfo
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- CN1154206C CN1154206C CNB001371304A CN00137130A CN1154206C CN 1154206 C CN1154206 C CN 1154206C CN B001371304 A CNB001371304 A CN B001371304A CN 00137130 A CN00137130 A CN 00137130A CN 1154206 C CN1154206 C CN 1154206C
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- material belt
- electric connector
- forming
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Abstract
The present invention discloses a method for forming an electric connector, which comprises a step for forming terminals, a step for positioning the terminals, an inlaying, embedding and forming step and a material belt cutting step, wherein in the step for positioning the terminals, a metal material belt is placed into a mould cavity of a mould; after matched moulds, a plurality of positioning blocks are protruded in the direction which is perpendicular to a plane on which terminal main bodies are arranged in the mould cavity; the positioning blocks are correspondingly arranged among adjacent terminals; the terminal main bodies are mutually separated, clamped and fixed; then, after the inlaying, embedding and forming step, an isolation body which is provided with a base part and a tongue piece is formed by fusing plastic in the mould cavity. The phenomena that the terminals are oblique and plastic overflows can be avoided by means of the method; after the electric connector is reduced and formed, residual stress in a plastic body reduces the deformation of the electric connector.
Description
The present invention is relevant a kind of electric connector for forming method, relates in particular to a kind of edge that conducting terminal is set and bury forming method on the tabular plastic cement member of lengthwise.
The pin connector that is installed on the circuit board normally buries the manufacturing of moulding (insertmolding) method with the integral type edge, as United States Patent (USP) the 5th, 688, shown in No. 133 cases, see also Fig. 1, insulating body of the prior art 8 related to the present invention has a base portion 81 that is the longitudinal structure, and base portion 81 central authorities are provided with lengthwise tongue piece 82.Above-mentioned base portion 81, tongue piece 82 bury forming method with terminal 9 threes by edge and form electric connector.When moulding, usually cast gate is located at the end position of insulating body, existing connector terminals as shown in Figure 1 and insulating body edge bury forming process, conducting terminal 9 is located by two strips linking to each other respectively with terminal head 91 and afterbody 92 and the mold cavity 7 corresponding part fixings of accommodating, terminal bodies 93 between terminal head 91 and afterbody 92 then is not fixed, unsettled being resisted against on the die cavity inwall 71.When the plastic cement high pressure of fusion, when injecting mold cavity 7 at a high speed, terminal is subjected to the impact of mould stream, is easy to generate the inclination that is parallel to tongue piece 82 longitudinallies, and causes the normotopia degree of terminal 9 not good.Simultaneously, this high speed impact may make terminal bodies 93 surfaces the glue phenomenon of overflowing occur.In addition, because the each several part cross section inequality of insulating body 8, it is inhomogeneous to cause melt plastic cement to shrink in cooling procedure, and in the inner residual stress that produces of the insulating body that solidifies gradually, and when electric connector is soldered on the circuit board, insulating body is heated and can occurs to a certain degree softening, and this moment, the release of its internal residual stress can cause plastic cement that bad distortion takes place.And for the accurate electric connector of structure, its insulating body produces atomic little distortion and just might the telecommunication transmission performance of electric connector be produced serious influence.Situations such as glue and insulating body distortion that for example terminal tilts, terminal surfaces is overflow all might cause the loose contact between terminal, thereby make electric connector and the inefficacy that is connected of docking electric connector.In view of this, need the edge of a kind of electric connector of redesign to bury forming method, to improve the problems referred to above.
Main purpose of the present invention is to provide a kind of forming method of electric connector, can increase substantially the normotopia degree of terminal, prevent that terminal surfaces from producing the glue phenomenon of overflowing, the residual stress of insulating body inside after the reduction moulding, effectively improve the distortion of insulating body in the successive process, termination contact condition of poor when avoiding electric connector to dock with butt connector.
For achieving the above object, the present invention adopts following technical scheme: electric connector for forming method comprises that forming terminal step, positioning end substep, edge bury forming step and cut the strip step, wherein the forming terminal step is by stamping technology punch forming plurality of conductive terminals on metal material belt, these terminals have terminal head, terminal bodies and the terminal tails that is the copline state, and terminal material belt further comprises first connecting portion that links to each other with the terminal head and second connecting portion that links to each other with terminal tails; The positioning end substep is to have the metal material belt of conducting terminal to place the corresponding position of mold cavity with above-mentioned through punch forming, by module first connecting portion and the terminal tails fixing of metal material belt are located behind the matched moulds, and the edge is protruding with some locating pieces perpendicular to the direction on plane, terminal bodies place substantially in the mold cavity, these locating pieces correspondence one by one place between the terminals of adjacent main body, with the terminal bodies space and grip; It is the plastic cement of fusion to be injected fixing have in the mold cavity of metal material belt that edge buries forming step, plastic cement is solidified and form the insulating body of the tongue piece that has base portion and protrude from base portion, wherein terminal bodies is embedded in the tongue piece surface, and terminal tails is then outside bottom base surface is protruded base portion; Then first connecting portion that links to each other with the terminal head on the metal material belt and second connecting portion that links to each other with terminal tails are cut respectively, and the connector that obtains to have butt joint and welding effect.
Electric connector for forming method with above-mentioned feature, wherein bury forming step and cut and to comprise further also between the strip step that edge buries forming step for the second time at edge, be before cutting metal material belt for the first time the edge connector that buries obtained by molding insert again and locate in the second mold die cavity, inject melt plastic cement and make it one-body molded respectively one be parallel to the side plate of tongue piece, thereby obtain an electric connector with side plate in the base portion both sides.
Compared with prior art, because of burying the mold cavity that forming step adopts, edge for the first time has above-mentioned locating piece structure, can provide the fixing effect to terminal bodies, make terminal have preferable location, and the terminal that the high speed impact that can avoid terminal to flow because of the plastic cement that is subjected to fusion occurs tilts and the situation of the excessive glue in terminal bodies surface, and being provided with of locating piece helps plastic cement and evenly solidifies and reduce residual stress, thereby improves its distortion situation, effectively overcomes the defective of prior art.
The invention will be further described below in conjunction with accompanying drawing and preferred embodiment.
Fig. 1 inlays the part cross-sectional schematic of burying forming process for the terminal and the insulating body of existing electric connector for forming method.
Fig. 2 is the flow chart of electric connector for forming method of the present invention.
Fig. 3,4 is respectively the terminal material belt three-dimensional view that electric connector for forming method of the present invention is suitable for.
Fig. 5,6 is respectively the terminal material belt end view that electric connector for forming method of the present invention is suitable for.
Fig. 7 buries the half-finished front view of electric connector that moulding forms for the edge first time of electric connector for forming method of the present invention.
Fig. 8 buries the schematic diagram (along the cutaway view of A-A direction shown in Figure 7) of forming process for the edge first time of electric connector for forming method of the present invention.
Fig. 9 is the phantom along B-B direction shown in Figure 8.
Figure 10 is the stereogram of the finished connector product of electric connector for forming method of the present invention.
Figure 11 is the front view of the finished connector product of electric connector for forming method of the present invention.
Figure 12 is the cutaway view along C-C direction shown in Figure 11.
See also shown in Figure 2ly, electric connector for forming method of the present invention includes forming terminal step, positioning end substep, edge buries forming step and cuts the strip step.
Described forming terminal step is by stamping technology punch forming plurality of conductive terminals on metal material belt, please refer to Fig. 3,4 and Fig. 5,6, two rows have the metal material belt of conducting terminal 2 to be respectively the first terminal strip 201 and second terminal material belt 202 through punch forming, these terminals 2 all have the terminal head 23 that becomes the copline state respectively, terminal bodies 21 and terminal tails 22, terminal material belt further comprises first connecting portion 24 that links to each other with terminal head 23 and second connecting portion 25 that links to each other with terminal tails 22, be 90 degree bendings between terminal bodies 21 and the afterbody 22, second connecting portion 25 of second terminal material belt 202 is with respect to about 6 degree of the downward bending in plane, terminal tails 22 place.The first terminal strip 201 and second terminal material belt 202 extend upward in terminal head 23 both sides separately respectively and are provided with slightly crooked guidance part 26, and are connected with first connecting portion 24 by this guidance part 26.
Described positioning end substep is to have the metal material belt of conducting terminal 2 to be positioned corresponding position in the mold cavity with above-mentioned through punch forming.As shown in Figure 8, when metal material belt is gone in the mold cavity 4 for 201,202 groups, second terminal material belt 202 is positioned at the first terminal strip 201 tops behind the matched moulds, and this two rows plane, terminal bodies 21 place is parallel to each other, and two 22 of terminal tails of row are positioned at same plane and are even interleaved arranges.Second connecting portion 25 of cause second terminal material belt 202 be able to guarantee that second connecting portions 25 of two row's metal material belts do not contact, and make terminal tails 22 have good same flatness with respect to the angled bending in plane, terminal tails 22 place (ginseng Fig. 4,6).The guidance part 26 of two row's metal material belts be able to form the good strip sealing face 123 (ginseng Fig. 7) of a moulding towards the relative direction bending above terminal head 23 after the injection moulding.Terminal bodies 21 abuts on the mold cavity madial wall 41 and is provided with in the metal material belt, and first connecting portion 24 and terminal tails 22 all are immobilizated in the correspondence of mold cavity 4 and accommodate part, 25 outstanding being exposed to outside the mold cavity of second connecting portion.
Please consult Fig. 7,8 simultaneously, 4 liang of madial walls 41 of mold cavity all convex with some locating pieces 42, this locating piece 42 space in twos is arranged between the terminal bodies 21, it is perpendicular with plane, terminal bodies 21 place substantially that its extension is convexly equipped with direction, tool one determining deviation between the registration piece that registration piece that the die cavity upper side wall is convexly equipped with and lower wall are convexly equipped with, and the top end face 421 of above-mentioned locating piece is positioned at same plane, to guarantee the middle tongue piece 12 middle part tool sufficient intensities after the moulding.These locating pieces 42 correspondence one by one place between the terminals of adjacent main body 21, with terminal bodies 21 spaces and grip.And for example shown in Figure 9, the base portion die cavity about in the of 43 madial wall convex with the long flange 44 of a pair of top indentation configuration, each long flange 44 is equipped with the corresponding recess 441 of accommodating terminal at its top.When the counterpart of terminal 2 was embedded at wherein, this be able to coincide mutually to long flange 44, and after edge buries moulding, can corresponding form a lateral direction penetrating base portion 11 ' long and narrow through hole 124 (ginseng Fig. 7).This long flange 44 also can provide the fixing effect to terminal, and terminal is to the anti-impact force of high-speed molten plastic cement stream when strengthening injection moulding.The base portion die cavity about in the of 43 madial wall convex with some short flanges 46 (ginseng Fig. 8) respectively in above-mentioned long flange 44 left sides, this weak point flange 46 is identical with above-mentioned long flange 44 shapes substantially and be parallel to long flange 44, and can be after edge buries moulding corresponding form connect base portion 11 ' second through hole 125.These short flanges 46 also can provide the fixing effect to terminal.Via above-mentioned steps, the conducting terminal group is gone into and is positioned in the mold cavity 4.
Described edge buries forming step and comprises that again edge buries forming step and inlays for the second time and bury forming step for the first time.Edge buries in the forming process for the first time, the plastic cement of fusion locates to inject fixing at a high speed from the cast gate A of mold cavity 4 one ends (ginseng Figure 10) to be had in the mold cavity of metal material belt, high speed plastic cement stream will impact to terminal bodies 21, because of locating piece 42 closely is clamped between the terminal bodies 21, be able to avoid terminal along being parallel to the 45 longitudinally run-off the straights of middle tongue piece die cavity, and make terminal 2 have preferred positioning, increase substantially the normotopia degree of terminal.Because of locating piece 42 can provide the fixing effect to terminal bodies 21, the terminal anti-impact force strengthens again, and terminal bodies 21 surfaces are not prone to the glue phenomenon of overflowing.Simultaneously, because the existence of above-mentioned long and short flange 44,46, reduce the cross-sectional area of base portion die cavity 43, melt plastic cement is flowed evenly in middle tongue piece die cavity 45 and base portion die cavity 43, tend to balance, evenly shrink during cooling, when solidifying gradually, insulating body is difficult for producing internal residual stress, thereby when successive process such as electric connector is soldered on the circuit board, make insulating body cause contingent deflection to reduce to minimum, occur the termination contact condition of poor when avoiding electric connector to dock with butt connector because of discharged by thermal softening, residual stress.
After edge buried moulding for the first time, plastic cement solidified formation electric connector semi-finished product as shown in Figure 7.These electric connector semi-finished product include insulating body 1 ' and metal material belt 201,202, wherein, this insulating body 1 ' have be the base portion 11 of the tabular configuration of lengthwise ', and extend upward from base portion 11 ' central vertical and slightly to be long and narrow tabular middle tongue piece 12.12 liang of side direction base portions of tongue piece, 11 ' bottom surface connects and is formed with several terminal conduits 121 in the middle of being close to, tongue piece 12 surfaces in the middle of terminal bodies 21 is embedded in, and be housed in the above-mentioned terminal conduit 121, terminal tails 22 then along base portion 11 ' basal surface protrude out base portion 11 ' outside.All be concaved with locating piece 42 in the corresponding mold cavity 4 and several rectangle location holes 122 of formation in middle tongue piece 12 both sides.Be provided with in base portion 11 ' centre a lateral direction penetrating base portion 11 ' long and narrow through hole 124 and some second through holes 125, the long and short flange 44,46 of above-mentioned through hole 124,125 corresponding respectively base portion die cavities 43 and forming.
Edge buries forming step for the second time, be the electric connector semi-finished product that edge for the first time buries obtained by molding to be inserted in the second mold die cavity again locate, injecting melt plastic cement makes it at base portion both sides difference one-body molded one parallel side plate at middle tongue piece, thereby obtain an electric connector with side plate, that is the finished connector product of tool biside plate 13 as shown in figure 10.When edge buried moulding for the second time, cast gate B was located on side plate 13 1 sidewalls of insulating body 1.Because of being connected with biside plate die cavity (not shown), long and narrow through hole 124 and second through hole 125 form an integral body, biside plate 13 after the plastic cement condensation is connected with plastic parts one in being formed on the above-mentioned long and narrow through hole 124 and second through hole 125, and firmly is formed on insulating body 1 base portion 11 both sides of finished connector product.Because single cast gate injection moulding, occur plastic cement stream easily and be full of the situation that cast gate place one side die cavity just flows into the side plate die cavity of not establishing cast gate afterwards earlier, cause the time that each position plastic cement is filled in the die cavity to produce difference, easily cause the time difference of plastic cement condensation contraction and produce residual stress, make insulating body 1 Stress Release and the arc of warpage occurs in successive process as when being welded on the circuit board, simultaneously because of near the temperature height cast gate B, part and side plate 13 some position radiating effect of being embedded in the above-mentioned long and narrow through hole 124 and second through hole 125 are relatively poor, cause long-pending heat serious, plastic cement is yielding.Therefore the present invention further for the second time edge bury forming mould die cavity two side and be provided with some fins (not shown), can temporarily stop at plastic cement will be provided with cast gate when cast gate B injects side plate die cavity plastic cement stream, make it pass long and narrow through hole 124 rapidly and flow into the side plate die cavity of not establishing cast gate, the inner plastic cement of die cavity is flowed to tend to balance, shrink during cooling evenly, when solidifying gradually, insulating body is difficult for producing internal residual stress, and can suitably reduce long-pending heat, thereby effectively improve the warpage arc that discharges the insulating body that causes in the successive process because of residual stress.
The described strip step that cuts is after above-mentioned edge buries forming step and finishes, first connecting portion 24 that links to each other with terminal head 23 on the metal material belt and second connecting portion 25 that links to each other with terminal tails 22 are cut respectively, again 3 groups of stators are gone into the positioning seat 113 of insulating body 1, get final product finished connector product of the present invention.See also Figure 10, this finished connector product includes insulating body 1, conducting terminal 2 and stator 3, wherein, this insulating body 1 has a base portion 11 that is the tabular configuration of lengthwise, its basal surface is a solder side 111, relative upper surface is a bearing surface 112, and this bearing surface 112 extends vertically upward and slightly is long and narrow tabular middle tongue piece 12 certainly, and 12 liang of side direction solders side of tongue piece 111 connect and are provided with in order to accommodate several terminal conduits 121 of plurality of terminals 2 in the middle of being close to.Extend to bearing surface 112 directions from solder side 111 in the both lateral sides of the base portion 11 of insulating body 1 and to be provided with biside plate 13, this side plate 13 is rectangular sheet substantially.Biside plate 13 outer walls all are concaved with some raceway grooves 131, are some fins of the corresponding edge for the second time side plate die cavity inwall setting of burying moulding and forming, in order to the flow velocity of balance plastic cement.The longitudinally two ends of the base portion 11 of insulating body 1 are equipped with a positioning seat 113.Extend downwards from solder side 111 in next-door neighbour's positioning seat 113 positions, the vertical both sides of base portion 11 and to convex with a pair of reference column 114,114 groups of this reference columns are gone in the corresponding hole of circuit board (not shown), make the electric connector strong fix on circuit board.
Please consult Figure 11 and Figure 12 again simultaneously, all be concaved with several rectangle location holes 122 in middle tongue piece 12 both sides.This location hole 122 is arranged between the above-mentioned adjacent terminal conduit 121, and with terminal conduit 121 space in twos, its hole depth is half of middle tongue piece 12 thickness.Location hole 122 lower surfaces 1221 of middle tongue piece 12 1 sides are higher than location hole 122 upper surfaces 1222 of opposite side, and at regular intervals, to guarantee tongue piece middle part tool sufficient intensity.
Plurality of conductive terminals 2 includes terminal bodies 21 and terminal tails 22, terminal bodies 21 connects above-mentioned base portion 11 and is housed in the terminal conduit 121 of insulating body 11, terminal tails 22 is mutually concordant with the solder side 111 of base portion 11, and must engage by SMT (surface mount technology) with circuit board.
A pair of stator 3 correspondences are embedded in the positioning seat 113 of base portion 11, and by engaging of above-mentioned positioning seat 113, reference column 114 and stator 3 and circuit board, but the electric connector strong fix is on circuit board.This stator 3 has a butting section 31, this butting section 31 is close to above-mentioned positioning seat 113 outsides, the 31 downward level bending 90 degree extensions of above-mentioned butting section are provided with contact site 32, on contact site 32, further offer a breach 33, this contact site 32 engages by the SMT technology with circuit board, by this design,, more can rely on breach 33 to hold more scolding tin and strengthen the steadiness that electric connector welds except that increasing the retain strength.
Claims (12)
1. electric connector for forming method, at least include: forming terminal step, positioning end substep and edge bury forming step, the forming terminal step is to adopt stamping technology punch forming plurality of conductive terminals on metal material belt, these terminals have terminal head, terminal bodies and terminal tails, and terminal material belt further comprises first connecting portion that links to each other with the terminal head; The positioning end substep is to have the metal material belt of conducting terminal to place the corresponding position of mold cavity with above-mentioned through punch forming, by module first connecting portion and the terminal tails fixing of metal material belt is located behind the matched moulds; It is the plastic cement of fusion to be injected fixing have in the mold cavity of metal material belt that edge buries forming step, plastic cement is solidified and form the insulating body of the tongue piece that has base portion and protrude from base portion, wherein terminal bodies is embedded in the tongue piece surface, and terminal tails is then outside bottom base surface is protruded base portion; It is characterized in that: in the positioning end substep, be protruding with some locating pieces along the direction perpendicular to plane, terminal bodies place substantially in the mold cavity, these locating pieces correspondence one by one place between the terminals of adjacent main body, with the terminal bodies space and grip.
2. electric connector for forming method as claimed in claim 1, it is characterized in that: the formed metal material belt of forming terminal step also has second connecting portion that links to each other with terminal tails, this metal material belt comprises the first terminal strip and second terminal material belt again, all be 90 degree bendings between the terminal bodies of above-mentioned two-terminal strip and the afterbody, second connecting portion of second terminal material belt bends certain angle downwards with respect to plane, terminal tails place.
3. electric connector for forming method as claimed in claim 2, it is characterized in that: the above-mentioned the first terminal strip and second terminal material belt extend upward in terminal head both sides separately respectively and are provided with slightly crooked guidance part, and are connected with first connecting portion by this guidance part.
4. electric connector for forming method as claimed in claim 3, it is characterized in that: in the positioning end substep when metal material belt when terminal group places mold cavity, second terminal material belt is positioned at the first terminal strip top, this two rows plane, terminal bodies place is parallel to each other, two row's terminal tails then are positioned at same plane and even interleaved is arranged, terminal bodies is posted by wall of die cavity, first connecting portion of metal material belt and terminal tails all are immobilizated in the correspondence of mold cavity and accommodate part, and second connecting portion is then outstanding to be exposed at outside the mold cavity.
5. electric connector for forming method as claimed in claim 4, it is characterized in that: the locating piece that wall of die cavity is convexly equipped with in positioning end substep space in twos is arranged between the terminal, tool one determining deviation between the registration piece that registration piece that the die cavity upper side wall is convexly equipped with and lower wall are convexly equipped with, and the top end face of above-mentioned locating piece is positioned at same plane.
6. electric connector for forming method as claimed in claim 5, it is characterized in that: mold cavity madial wall about its base portion die cavity convexes with the flange of top indentation configuration in the positioning end substep, and each flange is equipped with the corresponding recess that can accommodate terminal at the top; When the terminal counterpart was embedded at wherein, this be able to coincide mutually to flange.
7. electric connector for forming method as claimed in claim 6, it is characterized in that: this electric connector for forming method further comprises and cuts the strip step, be that first connecting portion that will link to each other with the terminal head on the metal material belt and second connecting portion that links to each other with terminal tails cut respectively, and the connector that obtains to have butt joint and weld effect.
8. electric connector for forming method as claimed in claim 7, it is characterized in that: bury forming step and cut at edge and can comprise further also between the strip step that for the second time edge buries forming step, be before cutting metal material belt for the first time the edge connector that buries obtained by molding insert again and locate in the second mold die cavity, inject melt plastic cement and make it one-body molded respectively one be parallel to the side plate of tongue piece, thereby obtain an electric connector with side plate in the base portion both sides.
9. electric connector for forming method as claimed in claim 8 is characterized in that: for the second time edge buries the mold cavity two side that moulding adopts and is provided with some fins, the corresponding some raceway grooves that form the finished connector product biside plate.
10. method that conducting terminal is set on the tabular plastic cement member of lengthwise, at least include: positioning end substep and edge bury forming step, the positioning end substep provides the metal material belt that conducting terminal is arranged through punch forming, wherein each terminal all has terminal bodies and terminal tails, terminal material belt further comprises first connecting portion that links to each other with the terminal bodies head, and above-mentioned metal material belt group is gone into correspondence position in the mold cavity; Edge buries forming step, be that above-mentioned metal material belt is inserted in the mold cavity, injecting plastic cement makes itself and terminal be integrated as one, it is characterized in that: above-mentioned edge buries the mold cavity madial wall that forming step adopts and convexes with some locating pieces, this locating piece is arranged between the terminals of adjacent, provides the fixing positioning action to terminal bodies.
11. the method that conducting terminal is set on the tabular plastic cement member of lengthwise as claimed in claim 10, it is characterized in that: it is that the space is arranged between the terminal in twos that edge buries the locating piece that wall of die cavity that forming step adopts is convexly equipped with, and it is perpendicular with plane, terminal bodies place substantially that its extension is convexly equipped with direction.
12. electric connector as claimed in claim 11 is provided with the method for conducting terminal on the tabular plastic cement member of lengthwise, it is characterized in that: edge buries tool one determining deviation between the registration piece that a registration piece that mold cavity upper side wall that forming step adopts is convexly equipped with and lower wall be convexly equipped with, and the top end face of above-mentioned locating piece is positioned at same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB001371304A CN1154206C (en) | 2000-12-31 | 2000-12-31 | Electric connector for forming method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB001371304A CN1154206C (en) | 2000-12-31 | 2000-12-31 | Electric connector for forming method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1362763A CN1362763A (en) | 2002-08-07 |
| CN1154206C true CN1154206C (en) | 2004-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB001371304A Expired - Fee Related CN1154206C (en) | 2000-12-31 | 2000-12-31 | Electric connector for forming method |
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| Country | Link |
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| CN (1) | CN1154206C (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100453295C (en) * | 2005-08-24 | 2009-01-21 | 上海元一电子有限公司 | Precise positioner of bonder terminal in coating and injection moulding process |
| CN102457007B (en) * | 2010-11-02 | 2014-03-26 | 庆良电子股份有限公司 | Method for manufacturing connector clapper structure |
| CN103594838B (en) * | 2012-08-14 | 2015-12-02 | 富士康(昆山)电脑接插件有限公司 | Electronic card coupler |
| CN103545697B (en) * | 2013-09-29 | 2016-05-04 | 东莞市广业电子有限公司 | A kind of preparation method of terminal and fixing means thereof |
| CN106941219B (en) * | 2017-04-11 | 2019-05-07 | 唐虞企业股份有限公司 | Connector |
| CN107359494A (en) * | 2017-07-14 | 2017-11-17 | 东莞市进茂电子有限公司 | A kind of highdensity high speed connector manufacture method |
| US11527861B2 (en) | 2018-08-08 | 2022-12-13 | Foxconn (Kunshan) Computer Connector Co., Ltd. | Method of assembling contacts into housing via respective contact carriers discrete from one another |
| CN109411987B (en) * | 2018-12-17 | 2024-03-19 | 苏州中兴联精密工业有限公司 | Manufacturing method of electric connector and terminal material belt arrangement mode applied to method |
| CN109888526B (en) * | 2019-04-11 | 2023-11-10 | 武汉联镇科技有限公司 | Terminal connecting device, terminal injection molding device and automobile turbocharging actuator |
| CN112635173B (en) * | 2020-12-03 | 2022-08-09 | 品翔电子元件（漳州）有限公司 | Transformer and forming method thereof |
-
2000
- 2000-12-31 CN CNB001371304A patent/CN1154206C/en not_active Expired - Fee Related
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| CN1362763A (en) | 2002-08-07 |
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