CN105406240A - Electrical connector and manufacturing method thereof - Google Patents
Electrical connector and manufacturing method thereof Download PDFInfo
- Publication number
- CN105406240A CN105406240A CN201410467282.6A CN201410467282A CN105406240A CN 105406240 A CN105406240 A CN 105406240A CN 201410467282 A CN201410467282 A CN 201410467282A CN 105406240 A CN105406240 A CN 105406240A
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- China
- Prior art keywords
- hyoplastron
- substrate
- hole
- depressed part
- electric connector
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- Manufacturing Of Electrical Connectors (AREA)
- Connector Housings Or Holding Contact Members (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
Disclosed is an electrical connector, which comprises a substrate and two terminal modules. The substrate comprises a tongue plate. Each terminal module includes a conductive terminal and an insulator injection-molded to the conductive terminal. Two opposite surfaces of the tongue plate are provided with recessed portions respectively. The terminal modules are mounted respectively in the recessed portions. The terminal modules are coated with an insulating housing injection-molded with insulating material. The insulating housing and the tongue plate together form a docking tongue plate of the electrical connector. Each conductive terminal comprises a contact portion exposed to the surface of the docking tongue plate. In this way, the terminal modules and the substrate are stably combined together.
Description
[technical field]
The present invention relates to a kind of electric connector and manufacture method thereof, particularly relating to one can connect the electric connector and manufacture method thereof that coordinate with butt-jointed electric connector.
[background technology]
Prior art please refer to the novel TWM394623 patent of TaiWan, China of bulletin on December 11st, 2010, and it all discloses a kind of can connecting the electric connector coordinated with butt-jointed electric connector.This electric connector includes pedestal and arranges and terminal module on pedestal and the metal shell that is coated on outside pedestal and terminal module, the two side of described terminal module protrudes out the first buckle protuberance, corresponding the second buckle protuberance be provided with for the first buckle protuberance fastening on pedestal, be located at the second button button protuberance by the first buckle protuberance button, terminal module can be made to be fixed on pedestal.
But, there is fit clearance by the fit system arranging buckle projection on terminal module and pedestal, keep weak effect, easily cause producing between terminal module and pedestal rocking, be unfavorable for the reliable electric connection between butt-jointed electric connector.
Therefore, the necessary one that provides has structure improved electric connector and manufacture method thereof, to overcome above-mentioned defect.
[summary of the invention]
Technical problem to be solved by this invention is to provide a kind of electric connector that reliably can dock with butt-jointed electric connector and manufacture method thereof.
For solving the problems of the technologies described above, the present invention can adopt following technical scheme: a kind of electric connector, it comprises substrate and two terminal modules, described substrate includes hyoplastron, each terminal module comprises conducting terminal and ejection formation in the insulator of conducting terminal, two apparent surfaces of described hyoplastron are respectively equipped with depressed part, described Terminals Die group is installed in this depressed part respectively, terminal module is coated with the insulation shell by insulating material ejection formation, what this insulation shell and hyoplastron formed electric connector jointly docks hyoplastron, conducting terminal comprises the exposed contact site on docking hyoplastron surface.
Further, the insulator of each terminal module described is provided with and runs through its apparent surface's one and ranked first hole for injecting glue, the inflow of insulating material when this first hole for injecting glue is formed for insulation shell injection.
Further, the depressed part of described hyoplastron is provided with the second hole for injecting glue running through its bottom surface, the inflow of insulating material when this second hole for injecting glue is formed for insulation shell injection, at least one first hole for injecting glue described is crossing on insulation thickness direction with second hole for injecting glue.
Further, the basal surface of the insulator of each terminal module described is provided with reference column, and the depressed part bottom surface of hyoplastron is provided with location hole, and reference column inserts in location hole.
Further, the height of the contact site of described conducting terminal is higher than insulator.
Further, described substrate is provided with the installation portion being positioned at hyoplastron rear end, the both sides of described terminal module are provided with the projection of horizontal expansion, described projection is pressed on the rear end of hyoplastron thus is positioned in depressed part by the header board that terminal module is provided with, and the rear plate that terminal module is provided with then is accommodated between installation portion.
Further, the hyoplastron of described substrate has a pair first thick portions and the second thick portion that form above-mentioned depressed part, first thick portion is positioned at the both lateral sides of depressed part, and the second thick portion is positioned at the front side of depressed part and extends between two second thick portions, the first thick portion and insulation shell are jointly formed and above-mentionedly dock hyoplastron.
Further, described substrate is by metal dust injection mo(u)lding.
For solving the problems of the technologies described above, the present invention also can adopt following technical scheme: a kind of manufacture method of electric connector, comprises the following steps: provide substrate, and two apparent surfaces of substrate are provided with depressed part; There is provided two terminal modules, terminal module comprises conducting terminal and ejection formation in the insulator of conducting terminal; Assembling terminal module is in substrate, and Terminals Die group is installed in the depressed part of substrate respectively; Insulating material is provided, insulating material to be molded over outside terminal module by injection forming method and to be filled out and covers depressed part to form insulation shell, this insulation shell and substrate are jointly formed and dock hyoplastron, and above-mentioned conducting terminal comprises the contact site being arranged in docking hyoplastron surface.
Further, the insulator of described terminal module is provided with the first hole for injecting glue, and the bottom of described depressed part is provided with the second hole for injecting glue running through substrate, and the second hole for injecting glue is aligned in the first hole for injecting glue, and above-mentioned insulating material flows into these first, second hole for injecting glue.
Compared with prior art, two apparent surfaces of the hyoplastron of substrate of the present invention are respectively equipped with depressed part, described Terminals Die group is installed in this depressed part respectively, terminal module is coated with the insulation shell of insulating material ejection formation, what this insulation shell and hyoplastron formed electric connector jointly docks hyoplastron, and conducting terminal comprises the exposed contact site on docking hyoplastron surface.By at hyoplastron and the outer ejection formation insulation shell of terminal module, terminal module can be firmly combined between hyoplastron.
[accompanying drawing explanation]
Fig. 1 is the schematic perspective view of electric connector of the present invention.
Fig. 2 is the schematic perspective view at another visual angle of electric connector of the present invention.
Fig. 3 is the three-dimensional exploded view of Fig. 1.
The three-dimensional exploded view of this Fig. 2 of Fig. 4.
Fig. 5 is the schematic diagram of the terminal module of electric connector of the present invention.
The stereogram that the insulation shell of Fig. 6 electric connector of the present invention is separated with terminal module and substrate.
[embodiment]
Refer to shown in Fig. 1 and Fig. 2, electric connector 100 of the present invention can dock with a butt-jointed electric connector (not shown).Electric connector 100 of the present invention can be placement state or the installment state of arbitrary form, the various forms such as to be such as horizontally disposed with, vertically arrange or be obliquely installed, and only installs for level the mode arranged for this electric connector 100 be described at this.
Refer to shown in Fig. 3, Fig. 4, connector 100 of the present invention is comprised substrate 1, is arranged at two terminal modules 2 of substrate about 1 both sides respectively and is coated on two terminal modules 2 and the insulation shell 3 outside substrate 1 by ejection formation.
Continue to consult Fig. 3 and Fig. 4, in present pre-ferred embodiments, described substrate 1 is metal substrate, and by metal dust injection mo(u)lding, certain described substrate 1 also can make plastic substrate.Substrate 1 comprises the hyoplastron 11 of lengthwise and is positioned at the installation portion 12 of both sides, hyoplastron 11 rear end.Each terminal module 2 described comprises conducting terminal 21 and the insulator 22 of ejection formation outside conducting terminal.Two apparent surfaces of described hyoplastron 11 are arranged with depressed part 111 respectively, and described two terminal modules 2 are embedded in described two depressed parts 111 respectively from above-below direction.The insulator 22 of described terminal module 2 comprises the header board 221 being positioned at leading portion and the rear plate 222 being positioned at back segment, and the both sides of the rear plate 222 of insulator 22 are provided with the projection 2221 of horizontal expansion.Described projection 2221 is pressed on the rear end of hyoplastron 11 thus the header board 221 be provided with by terminal module 2 is positioned in depressed part 111, and the rear plate 222 that terminal module 2 is arranged then is accommodated between installation portion 12.The hyoplastron 11 of described substrate 1 has a pair first thick portions 1111 and a second thick portion 1112 that form above-mentioned depressed part 111, described first thick portion 1111 is positioned at the both lateral sides of depressed part 111, and the second thick portion 1112 then to extend between two second thick portions 1112 in the front side of depressed part 111.Described a pair first thick portions 1111 are in order to limit the transverse shifting of terminal module 2, and the second thick portion 1112 then coordinates projection 2221 to move forward to limit terminal module 2 further.The both sides of the first thick portion 1111 thickness direction are arranged with the clasp groove 1113 for a butt-jointed electric connector (not shown) clasp respectively.
Described conducting terminal comprises the coated main part (not shown) of the header board 221 of insulated body 22, the thickness being positioned at the front end of main part (not shown) is greater than the contact site 212 of main part (not shown), be positioned at the kink 213 that after main part (not shown) rear end upwards bends, the back segment of the part insulated body 22 of horizontal buckling is coated backward again and the weld part 214 bent by kink 213 end downwards, part beyond the contact site 212 of described conducting terminal 2 (comprises main part, kink 213 and weld part 214) thin formation by ram extrusion forming technique.Described kink 213 and weld part 214 roughly form U-shaped, make described electric connector 100 now can sink board-like installation to reduce the whole height of electric connector 100.Described main part (not shown) and kink 213 coated insulation body 22 rock in order to avoid producing when the weld part 214 of described conducting terminal 21 welds.
Shown in composition graphs 5, the basal surface of the described wherein insulator 22 of a Terminals Die group 2 is provided with a pair first reference columns 223 and the basal surface of the insulator of another terminal module 22 is provided with the second reference column 224 be positioned at for a pair outside first reference column 223.The depressed part 111 of hyoplastron 11 runs through its bottom surface and is respectively arranged with the first location hole 1114 inserting cooperation for the first reference column 223 and the second location hole 1115 coordinated for the second reference column 224 insertion.Described first reference column 223 and the second reference column 224 be inserted in respectively the first location hole 1114 with in the second location hole 1115 to coordinate above-mentioned first thick portion 1112 of thick portion 1111, second and projection 2221 to limit rocking in all directions of terminal module 2.So can't be reliably fixed Terminals Die group 2 by described fixed form, between terminal module 2 and substrate 1 or exist rock so that cause being electrically connected between electric connector 100 and butt-jointed electric connector (not shown) unreliable.
Shown in composition graphs 6, in order to make to realize reliable connection between terminal module 2 and substrate 1.The insulator 22 of each terminal module 2 described be provided with run through its apparent surface a ranking in reference column (the first reference column 223, second reference column 224) and the contact site 212 of conducting terminal 21 between the first hole for injecting glue 225, accordingly, the depressed part 111 of described hyoplastron 11 is provided with and runs through the some of its bottom surface and be positioned at location hole (the first location hole 1114, second location hole 1115) and the contact site 212 of conducting terminal 21 between the second hole for injecting glue 1116, described first hole for injecting glue 225 and the second hole for injecting glue 1116 are with for the inflow taking shape in hyoplastron 11 and the insulation shell 3 outside terminal module 2 insulating material when ejection formation, further, some 3rd hole for injecting glue 1117 that the insulating material that described hyoplastron 11 is provided with confession insulation shell 3 at the second thick portion 1112 and the adjacent place, bottom surface of depressed part 111 flows into are to improve terminal module 2 and the adhesion of hyoplastron 11 in front end.Described insulation shell 3 is after ejection formation, and what insulation shell 3 and hyoplastron 11 formed electric connector 100 jointly docks hyoplastron 31, now the exposed surface at docking hyoplastron 31 of the contact site 212 of conducting terminal 2.In the abutting direction of docking hyoplastron 31, the first reference column 223 and the second reference column 224 are between the contact site 212 of conducting terminal 2 and the first hole for injecting glue 225 and the second hole for injecting glue 1116.Setting like this, can make to combine between terminal module 2 and substrate reliably.
In present pre-ferred embodiments, the height in described first thick portion 1111 is higher than the second thick portion 1112, what insulation shell 3 and the second thick portion 1112 formed electric connector 100 jointly docks hyoplastron 31, and the height of the contact site 212 of conducting terminal 21 is contour with the first thick portion 1111 higher than the height of the header board 221 of insulator 22.Setting like this, insulation shell 3, when ejection formation, can have more insulating material to be coated between terminal module 2 and hyoplastron 11, makes terminal module 2 more reliable with the combination of substrate 1.
Consult shown in Fig. 1 to Fig. 6, the manufacture method of connector 100 of the present invention can adopt following steps:
There is provided substrate 1, two apparent surfaces of substrate are provided with depressed part 111;
There is provided two terminal modules 2, terminal module 2 comprises conducting terminal 21 and ejection formation in the insulator 22 of conducting terminal;
Assembling terminal module 2 is in substrate 1, and terminal module 2 is installed in the depressed part 111 of substrate 1 respectively;
Insulating material is provided, insulating material to be molded over outside terminal module 2 by injection forming method and to be filled out and covers depressed part 111 to form insulation shell 3, this insulation shell 3 is jointly formed with substrate 1 and docks hyoplastron 31, and above-mentioned conducting terminal 2 comprises the contact site 212 being arranged in docking hyoplastron 31 surface.
Therefore, adopt the produced electric connector 100 of manufacture method of the present invention, its substrate 1 is high with the combination stability of terminal module 2.Due to the connector that the present invention makes, substrate 1 two apparent surfaces up and down of hyoplastron 11 depressed part 111 embedded for terminal module 2 is set, the bottom surface of depressed part 111 and the insulator 22 of terminal module 2 are respectively arranged with the first hole for injecting glue 225 and the second hole for injecting glue 1116, and further, the thick portion 1112 of hyoplastron 11 second arranges the 3rd hole for injecting glue 1117 with the bottom surface adjoining position of depressed part 111, when when the outer ejection formation insulation shell 3 of terminal module 2 and substrate 1, the insulating material of insulation shell 3 can flow into first, second and third hole for injecting glue 225, 1116, in 1117, terminal module 2 can be closely reliably combined with substrate 1.
Above-described embodiment is better embodiment of the present invention.And the execution mode of not all, the change of those of ordinary skill in the art by reading specification of the present invention to any equivalence that technical solution of the present invention is taked, is claim of the present invention and contains.
Claims (10)
1. an electric connector, it comprises substrate and two terminal modules, described substrate includes hyoplastron, each terminal module comprises conducting terminal and ejection formation in the insulator of conducting terminal, it is characterized in that: two apparent surfaces of described hyoplastron are respectively equipped with depressed part, described Terminals Die group is installed in this depressed part respectively, terminal module is coated with the insulation shell by insulating material ejection formation, what this insulation shell and hyoplastron formed electric connector jointly docks hyoplastron, and conducting terminal comprises the exposed contact site on docking hyoplastron surface.
2. electric connector as claimed in claim 1, is characterized in that: the insulator of each terminal module described is provided with and runs through its apparent surface's one and ranked first hole for injecting glue, the inflow of insulating material when this first hole for injecting glue is formed for insulation shell injection.
3. electric connector as claimed in claim 2, it is characterized in that: the depressed part of described hyoplastron is provided with the second hole for injecting glue running through its bottom surface, the inflow of insulating material when this second hole for injecting glue is formed for insulation shell injection, at least one first hole for injecting glue described is crossing on insulation thickness direction with second hole for injecting glue.
4. electric connector as claimed in claim 3, it is characterized in that: the basal surface of the insulator of each terminal module described is provided with reference column, the depressed part bottom surface of hyoplastron is provided with location hole, and reference column inserts in location hole.
5. the electric connector as described in claim 1,2 or 3, is characterized in that: the height of the contact site of described conducting terminal is higher than insulator.
6. the electric connector as described in claim 1,2 or 3, it is characterized in that: described substrate is provided with the installation portion being positioned at hyoplastron rear end, the both sides of described terminal module are provided with the projection of horizontal expansion, described projection is pressed on the rear end of hyoplastron thus is positioned in depressed part by the header board that terminal module is provided with, and the rear plate that terminal module is provided with then is accommodated between installation portion.
7. the electric connector as described in claim 1,2 or 3, it is characterized in that: the hyoplastron of described substrate has a pair first thick portions and the second thick portion that form above-mentioned depressed part, first thick portion is positioned at the both lateral sides of depressed part, and the second thick portion is positioned at the front side of depressed part and extends between two second thick portions, the first thick portion and insulation shell are jointly formed and above-mentionedly dock hyoplastron.
8. electric connector as claimed in claim 1, is characterized in that: described substrate is by metal dust injection mo(u)lding.
9. a manufacture method for electric connector, comprises the following steps:
(1) provide substrate, two apparent surfaces of substrate are provided with depressed part;
(2) provide two terminal modules, terminal module comprises conducting terminal and ejection formation in the insulator of conducting terminal;
(3) assemble terminal module in substrate, Terminals Die group is installed in the depressed part of substrate respectively;
(4) insulating material is provided, insulating material to be molded over outside terminal module by injection forming method and to be filled out and covers depressed part to form insulation shell, this insulation shell and substrate are jointly formed and dock hyoplastron, and above-mentioned conducting terminal comprises the contact site being arranged in docking hyoplastron surface.
10. the manufacture method of electric connector as claimed in claim 9, it is characterized in that: the insulator of described terminal module is provided with the first hole for injecting glue, the bottom of described depressed part is provided with the second hole for injecting glue running through substrate, second hole for injecting glue is aligned in the first hole for injecting glue, and above-mentioned insulating material flows into these first, second hole for injecting glue.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410467282.6A CN105406240B (en) | 2014-09-15 | 2014-09-15 | Electric connector and its manufacturing method |
| TW104100015A TWI633721B (en) | 2014-09-15 | 2015-01-05 | Electrical connector and method of making the same |
| US14/855,315 US9413119B2 (en) | 2013-11-01 | 2015-09-15 | Electrical connector with an improved mating plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410467282.6A CN105406240B (en) | 2014-09-15 | 2014-09-15 | Electric connector and its manufacturing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105406240A true CN105406240A (en) | 2016-03-16 |
| CN105406240B CN105406240B (en) | 2018-06-01 |
Family
ID=55471581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410467282.6A Active CN105406240B (en) | 2013-11-01 | 2014-09-15 | Electric connector and its manufacturing method |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105406240B (en) |
| TW (1) | TWI633721B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107732529A (en) * | 2017-09-13 | 2018-02-23 | 启东乾朔电子有限公司 | Electric connector and its manufacture method |
| CN109830845A (en) * | 2017-11-23 | 2019-05-31 | 富士康(昆山)电脑接插件有限公司 | Electric connector and its manufacturing method |
| CN109830832A (en) * | 2017-11-23 | 2019-05-31 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2519458Y (en) * | 2001-12-08 | 2002-10-30 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| TWM484213U (en) * | 2013-11-18 | 2014-08-11 | Hon Hai Prec Ind Co Ltd | Electrical connector |
| CN104037550A (en) * | 2013-03-06 | 2014-09-10 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4824383A (en) * | 1986-11-18 | 1989-04-25 | E. I. Du Pont De Nemours And Company | Terminator and corresponding receptacle for multiple electrical conductors |
| CN2742606Y (en) * | 2004-11-02 | 2005-11-23 | 连展科技（深圳）有限公司 | Improved structure of connector |
| CN203813127U (en) * | 2014-05-05 | 2014-09-03 | 宣德科技股份有限公司 | Universal serial bus connector |
-
2014
- 2014-09-15 CN CN201410467282.6A patent/CN105406240B/en active Active
-
2015
- 2015-01-05 TW TW104100015A patent/TWI633721B/en active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2519458Y (en) * | 2001-12-08 | 2002-10-30 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN104037550A (en) * | 2013-03-06 | 2014-09-10 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
| TWM484213U (en) * | 2013-11-18 | 2014-08-11 | Hon Hai Prec Ind Co Ltd | Electrical connector |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107732529A (en) * | 2017-09-13 | 2018-02-23 | 启东乾朔电子有限公司 | Electric connector and its manufacture method |
| CN109830845A (en) * | 2017-11-23 | 2019-05-31 | 富士康(昆山)电脑接插件有限公司 | Electric connector and its manufacturing method |
| CN109830832A (en) * | 2017-11-23 | 2019-05-31 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN109830832B (en) * | 2017-11-23 | 2021-11-19 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105406240B (en) | 2018-06-01 |
| TW201613192A (en) | 2016-04-01 |
| TWI633721B (en) | 2018-08-21 |
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