CN101728748B - Processing technology of electronic card connector - Google Patents
Processing technology of electronic card connector Download PDFInfo
- Publication number
- CN101728748B CN101728748B CN200810217043XA CN200810217043A CN101728748B CN 101728748 B CN101728748 B CN 101728748B CN 200810217043X A CN200810217043X A CN 200810217043XA CN 200810217043 A CN200810217043 A CN 200810217043A CN 101728748 B CN101728748 B CN 101728748B
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- CN
- China
- Prior art keywords
- strip
- contact terminal
- electronic card
- earclip
- card connector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000012545 processing Methods 0.000 title claims abstract description 29
- 238000005516 engineering process Methods 0.000 title claims abstract description 15
- 238000004080 punching Methods 0.000 claims abstract description 43
- 238000009713 electroplating Methods 0.000 claims abstract description 16
- 238000003466 welding Methods 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims description 13
- 238000007747 plating Methods 0.000 claims description 11
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 9
- 239000010931 gold Substances 0.000 claims description 9
- 229910052737 gold Inorganic materials 0.000 claims description 9
- 238000007493 shaping process Methods 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 abstract 3
- 238000010586 diagram Methods 0.000 description 10
- 210000002683 foot Anatomy 0.000 description 8
- 238000010276 construction Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
- Manufacturing Of Electrical Connectors (AREA)
Abstract
An electronic card connector processing technology comprises the following steps: arranging a stamping material belt, wherein a plurality of stamping units are uniformly arranged on the material belt, each stamping unit comprises a group of contact terminals and a grounding sheet in an electronic card connector and an ear clip in another electronic card connector, and electroplating the parts according to regions after stamping; and then the punching material belt is arranged in a forming die of the insulation body seat, so that the contact terminal, the grounding piece, the ear buckle and the insulation body seat are integrally formed, and finally the cover plate is hinged on the ear buckle or the insulation body seat. Wherein, each punching unit can be arranged in a single row along the longitudinal direction of the material belt or in a staggered way relative to each other in sequence to form at least two rows. The invention can not only punch and form the contact terminal, the grounding sheet and the ear buckle in the electronic card connector, but also solve the problem of high electroplating cost caused by inconvenient electroplating of the contact area and the welding area of the grounding sheet, the ear buckle and the contact terminal, save stamping materials and further improve the processing yield.
Description
Technical field
The present invention relates to connector in the electronic product, relate in particular to a kind of processing technology of electronic card coupler.
Background technology
Along with development of electronic technology, various flat or ribbon-like electron cards have obtained using widely in various electronic equipments (as equipment such as electronics, computers), electronic card can connect by bayonet connector, splicing ear on the connector is electrically connected with circuit board by welding ends, and connector needs electronic card is fixed simultaneously.At present, existing MICRO-SD storage card (or T-Flash storage card) cover-lifting type connector deck mainly consists of the following components: insulating body seat, contact terminal, ground strip, earclip and cover plate.Arrangement at each part on the finished product mainly is several processing modes (picture that is provided description architecture mode only for reference below the employing, with in kind may some be inconsistent): in the structure shown in Figure 2, insulating body seat 1, contact terminal 2, ground strip 3, earclip 4 and cover plate 5 adopt separately separately processing separately at leading portion, back segment adopts and carries out combine and assemble, electronic card 7 can touch with the contact jaw 21 of connector contact terminal 2, connector is welded on the plate 6 by ground strip 3 and contact terminal 2 welding foots 22, though this structure work in-process can be effective, control the plating mode and the cost of hardware neatly, but because it adopts the back segment combine and assemble, can increase assembly fee so significantly uses, cause rigging error, be unfavorable for the quality control of product; In the structure shown in Figure 3, insulating body seat 1 adopts one-body molded (INSERT MOLDING) with part hardware (contact terminal 2, ground strip 3), and part (earclip 4, cover plate 5) leading portion is processing separately separately, and back segment adopts combine and assemble again.This pattern processing effect is good, can control the plating mode and the cost of hardware neatly, but because its back segment has still adopted the combine and assemble mode, so equally also exist assembly fee with problem higher and the bad control of quality.And Fig. 4 A; in the structure shown in Fig. 4 B; insulating body seat 1 and hardware (contact terminal 2; ground strip 3; earclip 4) adopts one-body molded (INSERT MOLDING); but because the problem of its structure own can cause the hardware material fully to be utilized well; relatively waste; simultaneously; in the course of processing; usually can plate thick gold or other conductions material preferably at 21 places, contact zone of contact terminal 2; can electroplate thin gold or tin in ground strip 3 positions, or other solderability preferred metal, owing to there is the contact zone 21 of two ground strips 3 and earclip 4 and contact terminal 2 to be in close position; like this; can cause its also be coated with thick gold or other lead can property material preferably, be unfavorable for electroplating the control of processing, thereby increase electroplating cost.
Summary of the invention
The object of the present invention is to provide a kind of processing technology for electronic card connector, be intended to solve the too high defective of connector assembly cost and can control electroplating cost neatly, can improve the utilance of five metals material simultaneously again effectively.
The present invention is achieved in that a kind of processing technology for electronic card connector, and it is:
One punching press strip is set, evenly distributed on the described strip have several punching units, each unit one of all includes in the electronic card coupler earclip that contains ground strip in set of contact terminal, ground strip and another electronic card coupler, after the punch forming by single strip rewinding;
Single strip is carried out electroplating processes by the zone;
The chimeric location of two single punching press strips is placed on the insulating body seat shaping mould, each contact terminal, ground strip, earclip is cut after making contact terminal, ground strip, earclip and insulating body seat one-body molded and make it to break away from strip;
At last, cover plate is articulated on the insulating body seat.
Wherein, described each punching unit can vertically being the single file arrangement or adopting chimeric relatively interlace mode to be arranged at least two row by its strip in regular turn.
Further, each punching unit by its strip vertically adopt chimeric relatively interlace mode to be arranged at least two row in regular turn the time, press a set of contact terminal, the earclip of adjacent punching unit in ground strip, earclip, another row, the sequence arrangement of ground strip, and the contact terminal of each punching unit places the gap between the earclip that contains ground strip of another row two adjacent punching units.
In the described electroplating processes step, described contact terminal contact jaw plates thick gold or the strong metal material of other conductions, described contact terminal welding foot and ground strip and the thin gold of earclip plating, or material zinc-plated or that other weldabilities are strong.
The present invention is by arranging some punching units on strip, the earclip integrated punching moulding that both can make contact terminal, the ground strip in the electronic card coupler and contain ground strip, also can solve the contact zone of ground strip, earclip and contact terminal, the high problem of electroplating cost that the weld zone brings owing to the plating inconvenience, can control plating mode flexibly, save processing cost; Especially on strip with each punching unit chimeric relatively staggered, vertically be arranged at least two row, more can further save stamping material.Simultaneously, contact terminal, ground strip and the earclip and the insulating body seat that contain ground strip can reduce assembly cost, can improve the processing yields greatly.
Description of drawings
Figure 1A, 1B are the connector construction schematic diagram for the present invention's processing;
Fig. 2 is first kind of connector construction schematic diagram of prior art;
Fig. 3 is second kind of connector construction schematic diagram of prior art;
Fig. 4 A is second kind of connector construction schematic diagram of prior art;
Fig. 4 B is the third connector plating area schematic diagram of prior art;
Embodiment one schematic diagram that Fig. 5 A arranges in strip for each punching unit of the connector of the present invention's processing;
Embodiment two schematic diagrames that Fig. 5 B arranges in strip for each punching unit of the connector of the present invention's processing;
Fig. 6 is contact terminal, ground strip, earclip electroplating work procedure schematic diagram in the connector of the present invention's processing;
Fig. 7 is contact terminal, ground strip, earclip and insulating body seat assembly process schematic diagram in the connector of the present invention's processing.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Shown in Figure 1A, the connector construction of the present invention's processing comprises: insulating body seat 1, contact terminal 2, ground strip 3, earclip 4 and cover plate 5, wherein insulating body seat 1 is for containing the non-metallic member of two parallel brackets, parallel is shown several contact terminals 2 between two parallel brackets, and described contact terminal 2 sets up contact jaw 21 and welding foot 22 separately; Described ground strip 3 sets up two separately, can weld with the weldering plate; Described earclip 4 is also established two, includes two ground strips on two earclips 4, also can realize and weld the welding function of plate; Described two ground strips 3 and two earclips 4 all are arranged at insulating body seat 1 bottom; Described cover plate 5 is articulated on earclip 4 or the insulating body seat 1, and turning being covered on the insulating body seat 1 is in order to pin electronic card 7.Described contact terminal 2, ground strip 3, earclip 4 are hardware.
Fig. 7 has showed that the connector of the present invention's processing need electroplate the zone of processing, and wherein contact terminal 2 welding foots 22, ground strip 3 and earclip 4 are welding region 221, and contact terminal 2 contact jaws 21 are contact area 211.
The invention provides a kind of processing technology of above-mentioned connector.
Shown in Fig. 5 A, Fig. 5 B, the concrete technology of the present invention is that a punching press strip A is set, on described strip A, be arranged with a plurality of punching unit B in regular turn by strip A length direction, wherein each punching unit B one of all includes in the electronic card coupler two earclips 4 (having two ground strips 3 respectively on these two earclips 4) in set of contact terminal 2, two ground strips 3 and another electronic card coupler.Particularly, punching unit can also can be gone by setting up two shown in Fig. 5 B separately by arranging in single file shown in Fig. 5 A at least, and this arrangement mode is more saved the five metals material.Shown in Fig. 5 B, each punching unit B is can be chimeric relatively staggered and vertically be arranged at least two row A1, A2 by its strip A, each punching unit B presses the sequence arrangement of ground strip 3, earclip 4, a set of contact terminal 2, earclip 4, ground strip 3 in regular turn, be that the welding foot 22 of the contact terminal 2 of each punching unit B places the gap between two earclips 4 of two adjacent punching units, two punching unit B dock mutually, form the mutual band mode of combination.Like this, just can make ground strip 3 on a connector, earclip 4 be positioned at the same area, to guarantee the easy to process of follow-up electroplating work procedure with the welding foot 22 of another connector contact terminal 2.Then, go up contact terminal 2, ground strip 3 and the earclip 4 contour shapes design strip punching press profile of each punching unit B by diagram, i.e. corresponding punching press profile of each punching unit B, after punching press is finished by single strip A1, A2 rewinding.As shown in Figure 6, the welding foot 22 of its ground strip 3, earclip 4 and contact terminal 2 is positioned on same vertical straight line after single strip A1 (or/and A2) rewinding, form welding region 221, the contact jaw 21 of contact terminal 2 is positioned at separately on another vertical straight line, forms contact area 211.The welding region 221 zinc-plated or thin gold that just can constitute ground strip 3, earclip 4 and contact terminal 2 welding foots 22 respectively during plating, or the strong material of other weldabilities, the thick gold of contact area 211 platings that the contact jaw 21 of contact terminal 2 is formed, or the strong metal material of other conductions.Because the contact area 21 and the welding region 22 of contact terminal 2 have certain spacing, therefore, can finish electroplating work procedure respectively by designing requirement fully, can not interfere mutually and influence, thereby can control plating mode flexibly.
Above-mentioned technology, especially the mode that adopts each punching unit to embed mutually, a promptly relative finished product, a punching unit has been helped another punching unit band two earclips 4 that contain ground strip, two punching units adopt staggered complementation when one-body molded, can finish global formation as shown in Figure 7.The purpose of the mode that this punching press strip embeds mutually promptly is for the ease of the control plating mode, to reduce electroplating cost, can improve the utilance of five metals material simultaneously again effectively.
After electroplating work procedure is finished, as shown in Figure 7, again two single punching press strip A1, A2 are docked the chimeric insulating body seat shaping mould that places mutually, the through hole C that in a row offers on strip A1, the A2 is a location hole, so that location on shaping mould of strip A1, A2 and fixing.Like this, just can make two earclips 4 that contain ground strip on a set of contact terminal 2, two ground strips 3 on the strip A1 and the strip A2 that another docks with it one-body molded with insulating body seat 1, can once form the affixed and assembling between above-mentioned each part, can save assembly process, reduce assembly cost, and can improve the assembly precision between each part.With insulating body seat 1 one-body molded after, contact terminal 2, ground strip 3, earclip 4 outlines are cut, make it to break away from strip A1, A2; At last, cover plate 5 is articulated on earclip 4 or the insulating body seat 1, just finishes whole electronic card coupler processing and assembling process.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. processing technology for electronic card connector is characterized in that:
One punching press strip is set, evenly distributed on the described strip have several punching units, each unit one of all includes in the electronic card coupler earclip that contains ground strip in set of contact terminal, ground strip and another electronic card coupler, after the punch forming by single strip rewinding;
Single strip is carried out electroplating processes by the zone;
The chimeric location of two single punching press strips is placed on the insulating body seat shaping mould, each contact terminal, ground strip, earclip is cut after making contact terminal, ground strip, earclip and insulating body seat one-body molded and make it to break away from strip;
At last, cover plate is articulated on earclip or the insulating body seat.
2. a kind of processing technology for electronic card connector as claimed in claim 1 is characterized in that: described each punching unit vertically is the single file arrangement in regular turn or adopts chimeric relatively interlace mode to be arranged at least two row by its strip.
3. a kind of processing technology for electronic card connector as claimed in claim 2, it is characterized in that: each punching unit by its strip vertically adopt chimeric relatively interlace mode to be arranged at least two row in regular turn the time, press a set of contact terminal of adjacent punching unit in ground strip, earclip, another row, the sequence arrangement of earclip ground strip, and the contact terminal of each punching unit places the gap between the earclip that contains ground strip of another row two adjacent punching units.
4. as each described a kind of processing technology for electronic card connector of claim 1-3, it is characterized in that: in the described electroplating processes step, described contact terminal contact jaw plates thick gold or the strong metal material of other conductions, described contact terminal welding foot and ground strip and the thin gold of earclip plating, or material zinc-plated or that other weldabilities are strong.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810217043XA CN101728748B (en) | 2008-10-22 | 2008-10-22 | Processing technology of electronic card connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810217043XA CN101728748B (en) | 2008-10-22 | 2008-10-22 | Processing technology of electronic card connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101728748A CN101728748A (en) | 2010-06-09 |
| CN101728748B true CN101728748B (en) | 2011-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810217043XA Expired - Fee Related CN101728748B (en) | 2008-10-22 | 2008-10-22 | Processing technology of electronic card connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101728748B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103311775A (en) * | 2012-03-13 | 2013-09-18 | 贝尔威勒电子股份有限公司 | Connector terminal weld part forming method and structure |
| CN103427185B (en) * | 2013-08-26 | 2018-09-04 | 连展科技电子（昆山）有限公司 | Line is to board electrical connector |
| CN103746206A (en) * | 2013-12-31 | 2014-04-23 | 温州市珠城电气有限公司 | Flag-shaped and clamp-shaped self locking terminal |
| CN108832342B (en) * | 2018-06-15 | 2021-01-05 | 苏州诚湛五金制品有限公司 | USB TYPE C connector and process thereof |
| CN110429414A (en) | 2019-06-20 | 2019-11-08 | 番禺得意精密电子工业有限公司 | Electric connector and its manufacturing method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1407675A (en) * | 2001-08-27 | 2003-04-02 | 莫列斯公司 | Electric connector manufacture and its products |
| CN2572601Y (en) * | 2002-09-29 | 2003-09-10 | 吕仿修 | Improved socket structure |
| CN1482715A (en) * | 2002-09-12 | 2004-03-17 | 富士康(昆山)电脑接插件有限公司 | Method for assembling electrical connector |
-
2008
- 2008-10-22 CN CN200810217043XA patent/CN101728748B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1407675A (en) * | 2001-08-27 | 2003-04-02 | 莫列斯公司 | Electric connector manufacture and its products |
| CN1482715A (en) * | 2002-09-12 | 2004-03-17 | 富士康(昆山)电脑接插件有限公司 | Method for assembling electrical connector |
| CN2572601Y (en) * | 2002-09-29 | 2003-09-10 | 吕仿修 | Improved socket structure |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2006-324043A 2006.11.30 |
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| Publication number | Publication date |
|---|---|
| CN101728748A (en) | 2010-06-09 |
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Granted publication date: 20110921 Termination date: 20181022 |