CN104078817B - Manufacturing method of electronic connector - Google Patents
Manufacturing method of electronic connector Download PDFInfo
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- CN104078817B CN104078817B CN201410276884.3A CN201410276884A CN104078817B CN 104078817 B CN104078817 B CN 104078817B CN 201410276884 A CN201410276884 A CN 201410276884A CN 104078817 B CN104078817 B CN 104078817B
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- terminal
- electric power
- power connector
- preparation
- groove
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Abstract
The invention discloses a manufacturing method of an electronic connector. The method comprises the steps that an iron material strap and a metal terminal are sequentially stamped at high speed, a socket body (4) is formed on the iron material strap in an injection molding mode, the PIN of the metal terminal is inserted into the socket body (4), a frame (8) is formed on the periphery of the socket body (4) in an injection molding mode, the iron material strap and the electronic connector are cut and separated, and therefore the finished electronic connector is obtained; the metal terminal is accurately and efficiently embedded into the insulating socket body (4) in the two-time injection molding mode, According to the manufacturing method of the electronic connector, the product rejection ratio is reduced, production efficiency is improved, the manufactured electronic connector has the higher quality stability compared with an electronic connector obtained in an assembling mode, the whole manufacturing process is fully automatic, the manufacturing method is easier and more convenient to implement compared with manual assembly, and the input cost is reduced.
Description
Technical field
The present invention relates to a kind of field of connectors, more particularly to a kind of preparation method of electric power connector.
Background technology
For being electrically conducted the referred to as electric power connector of two electronic components, the electric power connector is generally comprised and is provided with many
Multiple conducting terminals of one insulating body and correspondence of individual accepting hole in the accepting hole, in order to ensure the conducting terminal
Elasticity and each side such as life-span it is functional, the conducting terminal is typically punched and repeatedly bending using multiple sheet metals
Formed, it is preferable with the performance for ensureing above-mentioned.
It is to be molded one of the electric power connector, the conventional manufacture method of industry：First by punching shaping after it is multiple
The conducting terminal is placed in a mould, and the insulating materials of liquid is then injected in the mould, is taken away again after shaping cooling
The mould, so as to form the electric connector.Although this kind of method can be by width more than described in the collecting hole width
Conducting terminal loads, but complex procedures, and manufacturing cost is high.
Another kind is first to be respectively prepared the insulating body and multiple conducting terminals for being provided with multiple accepting holes,
Then multiple conducting end subgroups are fixed in corresponding multiple accepting holes.Its technological deficiency is：First, when the conducting end
During the complex structure of son, the structure of the accepting hole is such as described in order to coordinate the conducting terminal also can correspondingly become complicated
The width of accepting hole is greater than or equal to the width of the conducting terminal, and the conducting terminal could be made to load the accepting hole
In.The processing and manufacturing of the conducting terminal and the insulator is complicated, high cost, so as to increased the system of the electric power connector
This is caused, and causes arranging density of the conducting terminal in the insulating body less, be unfavorable for the electric power connector
Miniaturization.
2nd, because the conducting terminal wants first bending and molding to be well just fitted in the accepting hole, occur in shaping unavoidably
Deviation, and there is tolerance when coordinating with the accepting hole, position when causing the conducting terminal to contact with the electronic card
Put inaccurate, it is possible to cause some described conducting terminals not have to form conductivity pathway with the electronic card, have impact on the electricity
The normal electric connection of sub-connector and the electronic card.
Based on the above, the invention provides a kind of manufacture method of new electric power connector, to overcome drawbacks described above.
The content of the invention
For the variety of problems that background technology is faced, it is an object of the invention to provide a kind of new electric power connector
Manufacture method, the method successively by high speed stamping iron charge band and metal terminal, on iron charge band be molded jack body 4, by metal
Terminal insert PIN enter in the jack body 4, the peripheral molded plastic frame 8 of the jack body 4 and cut separation electric power connector and
It is by metal by way of being molded twice that iron charge band manufactures electric power connector so as to obtain electric power connector finished product, specifically
Terminal accurately, is expeditiously embedded in insulated receptacle body 4.The method increase qualification rate and the production of product electric power connector
Efficiency, and whole production process realizes full-automation, produces simple to operation, reduces Productive statistics cost.
The invention provides a kind of preparation method of electric power connector, wherein, it is obtained by following processing step：
Step 1, iron plate Jing high speed stampings form the iron charge band with two connection ends 1,2 being oppositely arranged, the connection
Injecting hole 3 is stamped with end；
Copper sheet Jing high speed stampings form metal terminal, and the metal terminal has fixed part 9 and extends from the fixed part 9
Bending terminal；
Step 2, the iron charge band for making the step 1 are fitted in mould, and injection machine is at the injecting hole 3 of the iron charge band
Injection mo(u)lding connects the jack body 4 of the connection end, and the jack body 4 is a maincenter post, and the side of maincenter post two sets
There is the groove for accommodating the terminal；
Step 3, the bending terminal correspondence step of the metal terminal that the movement step 1 makes on automatic slotting PIN machines
The groove of rapid 2 jack bodies 4 for making, makes the bending terminal by the groove and is fixed in the groove, obtains
To slotting PIN semi-finished product；
Step 4, by the step 3 obtain insert PIN semi-finished product transmit automatically into injection machine, injection mo(u)lding two is with described
Maincenter post is the frame 8 of symmetry axis, and the frame 8 is wrapped on the terminal, and the madial wall of the frame 8 is molded multiple receiving institutes
The groove of terminal is stated, and the frame 8 forms two spaces for housing the terminal with the maincenter post；
Step 5, the terminal and the jack body 4 and the connection end of the iron charge band are cut, obtain product electronics company
Connect device.
Preferably, the preparation method of described electric power connector, wherein, stamping forming iron charge band in the step 1
The transverse arm 10 for also having two parallel to the connection end 1,2 and being oppositely arranged, is stamped with locating convex block 5 on the transverse arm 10.
Preferably, the preparation method of described electric power connector, wherein, the stamping forming gold in the step 1
The fixed part of category terminal is stamped with location hole.
Preferably, the preparation method of described electric power connector, wherein, the bending terminal inserts PIN and enters the iron charge
After taking the groove on the jack body 4 of injection, the locating convex block 5 on the iron charge band is arranged on the metal terminal
In location hole, there is provided tool is suppressed the locating convex block 5 with the installation place of the location hole, consolidate the metal terminal
It is scheduled on the iron charge band.
Preferably, the preparation method of described electric power connector, wherein, the side of maincenter post two of the jack body 4
The size for accommodating the groove of the terminal matches with the size of the terminal.
Preferably, the preparation method of described electric power connector, wherein, note at the injecting hole 3 in the step 2
Molded fixed part 6, is provided with connection end 7 between the fixed part 6 and the jack body 4.
Preferably, the preparation method of described electric power connector, wherein, the correspondence of terminal described in the step 3 loads
In the groove, there is provided tool is suppressed the terminal, the bending end sub-portion is resisted against in the groove.
Preferably, the preparation method of described electric power connector, wherein, the manufacturing process steps of the electric power connector
Also include：Electric power connector product after to cutting is amplified the detection of mirror outward appearance and CCD detections.
Preferably, the preparation method of described electric power connector, wherein, the raw material of the iron charge band are that thickness is
The iron plate of 0.25 ± 0.01mm.
Preferably, the preparation method of described electric power connector, wherein, the raw material of the metal terminal are that thickness is
The phosphor bronze of 0.08 ± 0.01mm, is 45～55 μm of nickel in described phosphor bronze electroplating surface a layer thickness, then in the nickel surface
Plating a layer thickness is 1～2 μm of metallic aluminium.
The present invention provides a kind of preparation method of electric power connector, and main using injection moulding twice, its advantage includes：
1) injection moulding process effectively prevent metal terminal cross reflow soldering when there is phenomenon of solder rising, decrease electronics connection
Occurs the probability of adjacent two termination contacts on device；2) quality of the electric power connector product made using injection moulding twice is than logical
The stability for crossing the product that assembling mode is obtained is higher；3) the whole manufacturing process of the method realizes full-automation, than artificial
Assembly operation is easier, and reduces artificial input cost；4) the method significantly reduces the fraction defective of product, improves life
Produce efficiency；5) surface of the electric power connector product made using the method is not in flatness bad phenomenon.
Description of the drawings
Fig. 1 is the preparation method schematic diagram of electric power connector of the present invention；
Fig. 2 is iron charge band schematic diagram in the present invention；
Fig. 3 is the constitutional diagram of iron charge band and jack body after injection for the first time in the present invention；
Fig. 4 is metal terminal schematic diagram in the present invention；
Fig. 5 is the schematic diagram of electric power connector after second injection in the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is described in further detail, to make those skilled in the art with reference to specification text
Word can be implemented according to this.
As shown in figure 1, the preparation method that the present invention provides electric power connector, its technological process is as follows：
Step 1, thickness are formed for the iron plate Jing high speed stampings of 0.25 ± 0.01mm has two connection ends being oppositely arranged
1,2 iron charge band, is stamped with injecting hole 3 on the connection end, the iron charge band also has two parallel to the connection end 1,2
And the transverse arm 10 being oppositely arranged, locating convex block 5 is stamped with the transverse arm 10；
Thickness forms metal terminal for the copper sheet Jing high speed stampings of 0.08 ± 0.01mm, and the metal terminal has fixed part
9 and the bending terminal that extends from the fixed part 9, the fixed part 9 is stamped with location hole；
It is 45～55 μm of nickel in described copper sheet electroplating surface a layer thickness, then a layer thickness is electroplated for 1 in the nickel surface
～2 μm of metallic aluminiums.
Step 2, the iron charge band for making the step 1 are fitted in mould, and injection machine is at the injecting hole 3 of the iron charge band
Injection mo(u)lding fixed part 6, the fixed part 6 extends connection end 7, and the connection end 7 is connected with the jack body 4, described
Jack body 4 is a maincenter post, and the side of maincenter post two is provided with the groove for accommodating the terminal；
Step 3, the bending terminal correspondence step of the metal terminal that the movement step 1 makes on automatic slotting PIN machines
The groove of rapid 2 jack bodies 4 for making, makes the bending terminal by the groove and is fixed in the groove, carries
The terminal is suppressed for tool, the bending end sub-portion is resisted against in the groove, by determining on the iron charge band
Position projection 5 is embedded in the location hole of the metal terminal, using installation place of the tool to the locating convex block 5 and the location hole
Suppressed, the metal terminal is fixed on the iron charge band, meanwhile, obtain inserting PIN semi-finished product, wherein, the socket
The side of maincenter post two of body 4 accommodates the size of the groove of the terminal and matches with the size of the terminal；
Step 4, by the step 3 obtain insert PIN semi-finished product transmit automatically into injection machine, injection mo(u)lding two is with described
Maincenter post is the frame 8 of symmetry axis, and the frame 8 is wrapped on the terminal, and the madial wall of the frame 8 is molded multiple receiving institutes
The groove of terminal is stated, and the frame 8 forms two spaces for housing the terminal with the maincenter post；
Step 5, the terminal and the jack body 4 and the connection end of the iron charge band are cut, obtain product electronics company
Connect device.
Step 6, to cutting after electric power connector product be amplified mirror outward appearance detection and CCD detection, wherein, magnifying glass
Microcosmic detection is mainly carried out to electric power connector, CCD carries out macroscopical detection to electric power connector, and its detection project includes：It is
It is no exist burr, whether lack PIN, whether socket plastic cement deforms, whether size, the PIN of metal terminal deform, metal terminal is inserted
Accurately whether neat, metal terminal encapsulated for the PIN of PIN whether neat, metal terminals, whether there is in electric power connector
Metal fillings.
High speed stamping technology is the new and high technology for integrating the multiple technologies such as equipment, mould, material and technique.Relative to
For common punching press, the speed of high speed stamping is per minute at hundreds of time to thousands of times, is a kind of good quality, efficiency high, is suitable for
Large-scale production, the advanced manufacturing technology of low cost.
The injection moulding twice that this case is adopted is thermoplastic plastics shaping method, and raw material is placed in injection molding machine first,
Heating is allowed to be changed into fluid, and in Jing circulation device press-in dies, the demoulding after cooling obtains plastic products, and the advantage of the method is
Speed of production is fast.
Although embodiment of the present invention is disclosed as above, it is not restricted to listed in specification and embodiment
With, it can be applied to completely various suitable the field of the invention, for those skilled in the art, can be easily
Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, the present invention is not limited
In specific details and shown here as the legend with description.
Claims (9)
1. a kind of preparation method of electric power connector, it is characterised in that be obtained by following processing step：
Step 1, iron plate Jing high speed stampings formed have be oppositely arranged two connection ends (1, iron charge band 2), the connection end
(1,2) injecting hole (3) is stamped with；
Copper sheet Jing high speed stampings form metal terminal, and the metal terminal has fixed part (9) and extends from the fixed part (9)
Bending terminal；
Step 2, the iron charge band for making the step 1 are fitted in mould, and injection machine is noted at injecting hole (3) place of the iron charge band
The jack body (4) of the molded connection connection end, the jack body (4) is a maincenter post, the side of maincenter post two
It is provided with the groove for accommodating the terminal；
Step 3, the bending terminal correspondence step 2 of the metal terminal that the movement step 1 makes on automatic slotting PIN machines are made
The groove of the jack body (4) made, makes the bending terminal by the groove and is fixed in the groove, is inserted
PIN semi-finished product；
Step 4, by the step 3 obtain insert PIN semi-finished product transmit automatically into injection machine, injection mo(u)lding two is with the maincenter
Post is the frame (8) of symmetry axis, and the frame (8) is wrapped on the terminal, and frame (8) madial wall is molded multiple receivings
The groove of the terminal, and the frame (8) forms two spaces for housing the terminal with the maincenter post；
Step 5, the terminal and the jack body (4) and the connection end of the iron charge band are cut, obtain the connection of product electronics
Device；
The horizontal stroke that stamping forming iron charge band also has two parallel to the connection end (1,2) and is oppositely arranged in the step 1
Arm (10), on the transverse arm (10) locating convex block (5) is stamped with.
2. the preparation method of electric power connector as claimed in claim 1, it is characterised in that stamping forming in the step 1
The fixed part of the metal terminal is stamped with location hole.
3. the preparation method of the electric power connector as any one of claim 1 and 2, it is characterised in that the bending end
The slotting PIN of son enters after the groove on the jack body (4) being molded on the iron charge band, by the locating convex block (5) on the iron charge band
In the location hole on the metal terminal, there is provided installation place of the tool to the locating convex block (5) and the location hole
Suppressed, the metal terminal is fixed on the iron charge band.
4. the preparation method of electric power connector as claimed in claim 1, it is characterised in that the maincenter of the jack body (4)
The side of post two accommodates the size of the groove of the terminal and matches with the size of the terminal.
5. the preparation method of electric power connector as claimed in claim 1, it is characterised in that in the injection in the step 2
Hole (3) place's injection mo(u)lding fixed part (6), between the fixed part (6) and the jack body (4) connection end (7) is provided with.
6. the preparation method of electric power connector as claimed in claim 1, it is characterised in that terminal pair described in the step 3
Should load in the groove, there is provided tool is suppressed the terminal, the bending end sub-portion is resisted against in the groove.
7. the preparation method of electric power connector as claimed in claim 1, it is characterised in that the making work of the electric power connector
Skill step also includes：Electric power connector product after to cutting is amplified the detection of mirror outward appearance and CCD detections.
8. the preparation method of electric power connector as claimed in claim 1, it is characterised in that the raw material of the iron charge band are thick
Spend the iron plate for 0.25 ± 0.01mm.
9. the preparation method of electric power connector as claimed in claim 1, it is characterised in that the raw material of the metal terminal are
Thickness is the phosphor bronze of 0.08 ± 0.01mm, is 45～55 μm of nickel in described phosphor bronze electroplating surface a layer thickness, then described
Nickel surface electroplates a layer thickness for 1～2 μm of metallic aluminium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410276884.3A CN104078817B (en) | 2014-06-19 | 2014-06-19 | Manufacturing method of electronic connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410276884.3A CN104078817B (en) | 2014-06-19 | 2014-06-19 | Manufacturing method of electronic connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104078817A CN104078817A (en) | 2014-10-01 |
| CN104078817B true CN104078817B (en) | 2017-04-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410276884.3A Expired - Fee Related CN104078817B (en) | 2014-06-19 | 2014-06-19 | Manufacturing method of electronic connector |
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| CN (1) | CN104078817B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105751427A (en) * | 2016-03-10 | 2016-07-13 | 高铭电子（惠州）有限公司 | Hardware injection molded switch preparation method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102723650A (en) * | 2011-03-29 | 2012-10-10 | 比亚迪股份有限公司 | Method for manufacturing male terminal of board-to-board connector |
| CN102842787A (en) * | 2011-06-25 | 2012-12-26 | 富士康(昆山)电脑接插件有限公司 | Coaxial connector and assembling method thereof |
| CN103311717A (en) * | 2004-03-31 | 2013-09-18 | 松下电器产业株式会社 | Connector |
| CN103579888A (en) * | 2012-07-31 | 2014-02-12 | 康而富控股股份有限公司 | Manufacturing method for terminal module |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101131594B1 (en) * | 2007-05-02 | 2012-04-02 | 가부시키 가이샤 타케우치 기쥬쯔 켄큐쇼 | Socket and header for connector and insert molding method therefor |
| CN103579886B (en) * | 2012-07-26 | 2016-01-20 | 宏致电子股份有限公司 | Connector manufacturing method |
-
2014
- 2014-06-19 CN CN201410276884.3A patent/CN104078817B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103311717A (en) * | 2004-03-31 | 2013-09-18 | 松下电器产业株式会社 | Connector |
| CN102723650A (en) * | 2011-03-29 | 2012-10-10 | 比亚迪股份有限公司 | Method for manufacturing male terminal of board-to-board connector |
| CN102842787A (en) * | 2011-06-25 | 2012-12-26 | 富士康(昆山)电脑接插件有限公司 | Coaxial connector and assembling method thereof |
| CN103579888A (en) * | 2012-07-31 | 2014-02-12 | 康而富控股股份有限公司 | Manufacturing method for terminal module |
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| Publication number | Publication date |
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| CN104078817A (en) | 2014-10-01 |
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Effective date of registration: 20171228 Address after: 215313 Jinmao Road No. 900, Zhou City Town, Kunshan City, Suzhou, Jiangsu Province, 7 Patentee after: Kunshan Huayi lung Communications Technology Co. Ltd. Address before: 215121 Jinling East Road, Suzhou Industrial Park, Jiangsu Province, No. 208 Patentee before: Suzhou Industrial Park Huiying Technologies Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 Termination date: 20190619 |