CN108134227B - Positive and negative plug connector and manufacturing method thereof - Google Patents
Positive and negative plug connector and manufacturing method thereof Download PDFInfo
- Publication number
- CN108134227B CN108134227B CN201711375364.8A CN201711375364A CN108134227B CN 108134227 B CN108134227 B CN 108134227B CN 201711375364 A CN201711375364 A CN 201711375364A CN 108134227 B CN108134227 B CN 108134227B
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- terminal group
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- auxiliary material
- partition plate
- metal partition
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 239000002184 metal Substances 0.000 claims abstract description 50
- 238000005192 partition Methods 0.000 claims abstract description 48
- 239000012212 insulator Substances 0.000 claims abstract description 33
- 238000001746 injection moulding Methods 0.000 claims abstract description 28
- 239000000463 material Substances 0.000 claims description 63
- 238000002347 injection Methods 0.000 claims description 13
- 239000007924 injection Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 11
- 238000003466 welding Methods 0.000 claims description 11
- 239000004033 plastic Substances 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 4
- 230000002441 reversible effect Effects 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims 2
- 229910000679 solder Inorganic materials 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000005476 soldering Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000012778 molding material Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/405—Securing in non-demountable manner, e.g. moulding, riveting
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
- H01R13/504—Bases; Cases composed of different pieces different pieces being moulded, cemented, welded, e.g. ultrasonic, or swaged together
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/16—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for manufacturing contact members, e.g. by punching and by bending
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/18—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for manufacturing bases or cases for contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/20—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for assembling or disassembling contact members with insulating base, case or sleeve
- H01R43/24—Assembling by moulding on contact members
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Manufacturing Of Electrical Connectors (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
A positive and negative plug-in connector comprises a metal partition plate, a first terminal group and a second terminal group which are positioned on the upper side and the lower side of the metal partition plate, an inner insulator which integrates the metal partition plate, the first terminal group and the second terminal group through one-step injection molding, and an outer insulator which is molded outside the inner insulator. The application also provides a manufacturing method of the positive and negative plug connector.
Description
Technical Field
The present disclosure relates to the field of electrical connectors, and more particularly, to a positive and negative plug connector and a method for manufacturing the same.
Background
The Type C socket adopts the design of the conductive terminals with the upper layer and the lower layer being completely symmetrical, supports the positive and negative insertion of the plug, and improves the using effect of a user, but simultaneously, the conductive terminals and the metal middle plate between the conductive terminals are distributed on three surfaces in the vertical direction. In the injection molding process, the production can be completed by adopting a multi-time injection molding mode, and the most common mode is three-time injection molding.
The increase of the injection molding times inevitably leads to the increase of the manufacturing cost, and meanwhile, the injection molding materials are overlapped in a layered mode, so that the injection molding materials with different times are not tightly combined with each other and are easy to seep water.
Disclosure of Invention
In view of the above, it is desirable to provide a front-back plug connector and a manufacturing method thereof, which can complete the manufacture of the product by two-time injection molding and reduce the manufacturing cost.
In order to solve the technical problem, the application provides a positive and negative plug connector, including metal baffle, be located the first of both sides about the metal baffle, second terminal group, will metal baffle and first, second terminal group through once injection moulding in integrative interior insulator and shaping in the outer insulator outside the interior insulator.
Preferably, in the manufacturing process, the first and second terminal sets respectively include a contact portion, a holding portion extending backward from the contact portion, and a solder fillet extending backward from the holding portion, the rear ends of the solder fillets of the first and second terminal sets are connected with first and second terminal material strips for positioning the first and second terminal sets at the rear ends, and the front ends of the contact portions of the first and second terminal sets are connected with first and second auxiliary material strips.
Preferably, the first and second terminal material belts are overlapped in the vertical direction and provided with overlapped material belt holes.
Preferably, the first auxiliary tape is bent and extended towards the second auxiliary tape to form a first abutting portion, the second auxiliary tape is bent and extended towards the first auxiliary tape to form a second abutting portion, and the first abutting portion and the second abutting portion abut against each other to be positioned.
Preferably, the first and second dummy tapes and the first and second abutting portions thereof enclose a positioning space at the front end, and when the inner insulator is injection-molded, the injection mold is provided with a jig inserted into the positioning space, and the jig is matched with the first and second dummy tapes to position the front ends of the first and second terminal groups.
Preferably, the jig is stationary when injecting the plastic molding internal insulator, the first and second abutting portions are located at the two transverse sides of the jig and are positioned in the transverse direction, the first and second auxiliary tapes are located at the upper and lower sides of the jig, and the upper and lower sides are abutted by the mold ejector pin assembly to position the first and second auxiliary tapes in the upper and lower directions.
Preferably, the metal partition board includes the plate body, certainly the welding foot that the plate body rear end extends the formation, be formed in the buckle portion of the horizontal both sides of plate body front end, be formed at the portion of keeping away of plate body front end middle part, the metal partition board is connected with the baffle material area, the baffle material area certainly the horizontal both sides of plate body extend outward and then roll over the front end and extend the formation and be located first, second pair material area the place ahead again.
Preferably, the space avoiding portion is located between the two buckling portions, and the positioning space surrounds the space avoiding portion of the metal partition plate.
In order to solve the above technical problem, the present application further provides a method for manufacturing a positive and negative plug connector, including the following steps:
s10, a punch forming metal partition plate, a first terminal group and a second terminal group, wherein the first terminal group and the second terminal group respectively comprise a contact part, a holding part formed by extending backwards from the contact part and a welding foot formed by extending backwards from the holding part, the rear ends of the welding feet of the first terminal group and the second terminal group are connected with a first terminal material strip and a second terminal material strip so as to position the first terminal group and the second terminal group at the rear ends, the front ends of the contact part of the first terminal group and the contact part of the second terminal group are connected with a first auxiliary material strip and a second auxiliary material strip so as to position the first terminal group and the second terminal group at the front ends, the metal partition plate is connected with a partition plate material strip, and the partition plate material strip extends out from the two transverse sides of the metal partition plate and then is folded to extend forwards to form and is positioned;
s20, simultaneously placing the first and second terminal sets and the metal partition plate into an injection mold for first injection molding to form an inner insulator which integrally holds the first and second terminal sets and the metal partition plate;
s30, removing the first and second auxiliary tapes of the first and second terminal groups, and then performing injection molding again to form an outer insulator;
and S40, removing the partition board material belts and the first and/or second terminal material belts to obtain a finished product.
Preferably, two lateral sides of the first auxiliary tape are bent and extended towards the second auxiliary tape direction to form a first abutting portion, two lateral sides of the second auxiliary tape are bent and extended towards the first auxiliary tape direction to form a second abutting portion, and the first and second auxiliary tapes and the first and second abutting portions thereof enclose a positioning space;
in step S20, the injection mold includes a jig inserted into the positioning space, and when plastic is injected, the jig is positioned in the positioning space and is stationary, and the front ends of the first and second terminal sets are positioned by the first and second auxiliary tapes and the jig inserted into the positioning space.
Preferably, the metal partition board comprises a board body, a welding foot formed by extending the rear end of the board body, buckling parts formed on two transverse sides of the front end of the board body, and a clearance part formed in the middle of the front end of the board body, wherein the clearance part is located between the two buckling parts, and the clearance part of the metal partition board is surrounded by the positioning space.
The application discloses positive and negative plug connector and manufacturing method thereof is through connecting first, the vice material area of second respectively at the contact site front end of first, second terminal group, and define one between first, the vice material area of second and supply the tool to insert and fix a position the location space of first, the vice material area of second can with first, second terminal group and metal baffle are fixed a position in injection mold simultaneously, and one shot injection moulding can with first, second terminal group and metal baffle fixing are as an organic whole, then, carry out injection moulding once more and can accomplish the manufacturing of product, have reduced manufacturing cost, and the number of times of reducing moulding plastics also can reduce the inside set gap of product, prevent the infiltration.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application.
Fig. 1 is a perspective view of a metal partition plate and a material belt thereof of the forward and reverse plug connector of the present application;
fig. 2 is a perspective view of the first and second terminal sets and the tape of the positive and negative plug connector of the present application;
FIG. 3 is a side view of the first and second terminal sets and the strip of the positive and negative plug connector of the present application;
fig. 4 is a state diagram of the first and second terminal sets and the metal partition plate of the forward and reverse plug connector of the present application being stacked in a mold for preparing a first injection molding;
FIG. 5 is a state diagram of the front and back plug connectors of the present application after the first injection molding;
FIG. 6 is a diagram illustrating a first and a second terminal sets of the positive and negative plug connector of the present application after removing the auxiliary material tape and preparing for a second injection molding;
FIG. 7 is a state diagram of the front and back plug connectors of the present application after a second injection molding;
FIG. 8 is a perspective view of the front and back connector of the present application with all the tape removed;
fig. 9 is a sectional view taken along the broken line a-a shown in fig. 8.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Referring to fig. 8 and 9, the front-back plug connector of the present application includes a first terminal set 21, a second terminal set 22, a metal partition plate 10 located between the first terminal set 21 and the second terminal set 22 and electrically isolated from each other, an inner insulator 30 integrally formed by molding the first terminal set 21, the second terminal set 22 and the metal partition plate 10, and an outer insulator 40 wrapped outside the inner insulator 30.
The outer insulator 40 includes a base 41, and a butt tongue 42 formed extending forward from the base 41. The first and second terminal groups 21 and 22 are exposed on the upper and lower surfaces of the mating tongue 42, respectively.
Referring to fig. 1 to 3, the metal partition board 10 includes a board body 11, a welding leg 15 formed by extending from a rear end of the board body 11, fastening portions 12 formed at two lateral sides of a front end of the board body 11, a clearance portion 13 formed by cutting a middle portion of the front end of the board body 11, and a plurality of hole structures 14 penetrating through the board body 11. The space-avoiding part 13 is located between the two fastening parts 12.
The metal partition board 10 is connected with a partition board material belt 16, and the partition board material belt 16 includes a connecting portion 161 extending from two lateral sides of the board body 11 and then extending towards the front, a main material belt 162 connecting the two connecting portions 161 and located in front of the space-avoiding portion 13, and a material belt hole 163 formed in the main material belt 162.
Each of the first and second terminal sets 21 and 22 includes a contact portion 23 exposed on the upper and lower surfaces of the mating tongue 42 of the outer insulator 40, a holding portion 24 extending rearward from the contact portion 23, and a solder fillet 25 bent and extending from the rear end of the holding portion 24. The soldering feet 25 of the first and second terminal groups 21,22 are bent downwards at different positions in the plugging direction and then bent in parallel to extend, so that the soldering feet 25 of the first terminal group 21 and the soldering feet 25 of the second terminal group 22 are respectively arranged in two rows in the plugging direction. The first and second terminal sets 21 and 22 respectively include a plurality of conductive terminals.
The rear ends of the solder tails 25 of the first and second terminal groups 21,22 are respectively connected with a first and second terminal material strip 211,221, and the second terminal material strip 221 is bent downward from the solder tails 25 of the second terminal group 22 and then extends in parallel to form the second terminal material strip 221 so as to be tightly attached to the lower side of the first terminal material strip 211. The first and second terminal tapes 211,221 are provided with tape holes (not numbered) at the same position.
The front ends of the contact portions 23 of the first and second terminal sets 21,22 are connected to the first and second dummy tapes 212,222, respectively. The first auxiliary tape 212 is bent and extended towards the second auxiliary tape 222 to form a first abutting portion 213, and the second auxiliary tape 222 is bent and extended towards the first auxiliary tape 212 to form a second abutting portion 223. The first abutting portion 213 and the second abutting portion 223 abut against each other to be positioned, and the first and second dummy tapes 212 and 222 and the first and second abutting portions 213,223 thereof enclose a positioning space 26 at the front end. The positioning space 26 surrounds the clearance 13 of the metal separator 10.
Referring to fig. 4 to 7, the manufacturing method of the positive and negative plug connector of the present application is as follows:
s10, manufacturing the first and second terminal sets 21 and 22 and the metal partition board 10 by a press forming process, where the specific structures of the first and second terminal sets 21 and 22 and the metal partition board 10 are as described above and are not described herein again.
S20, placing the first and second terminal sets 21,22 and the metal partition 10 into an injection mold for a first injection molding to form the inner insulator 30 that holds the first and second terminal sets 21,22 and the metal partition 10 together.
Referring to fig. 4 and 5, in this step, the metal separator 10 is located between the first and second terminal sets 21 and 22, the metal separator 10 is located by the separator tape 16 connected thereto, and the separator tape 16 is located at the front end. The rear ends of the first and second terminal groups 21,22 are positioned by the first and second terminal material strips 211,221 connected to the solder fillet 25, the front ends of the first and second terminal groups 21,22 are positioned by the first and second dummy material strips 212,222 connected to the contact portion 23, specifically, a jig a is inserted into a positioning space 26 surrounded by the first and second dummy material strips 212,222 and the first and second abutting portions 213,223, the jig a is a part of an injection mold, when injecting plastic, the jig a is positioned in the positioning space 26 and is not moved, and the front ends of the first and second terminal groups 21,22 are positioned by the first and second dummy material strips 212,222 and the jig a inserted into the positioning space 26.
The inner insulator 30 holds the first and second terminal sets 21,22 and the metal partition plate 10 together at a plurality of positions in the inserting and extracting direction, a plurality of through grooves 31 are arranged on the inner insulator 30 in the vertical direction, and part of the through grooves 31 are communicated with the hole structures 14 on the metal partition plate 10 to provide flow passages for molten plastics in the vertical direction during the next injection molding. The inner insulator 30 is further provided with a plurality of protruding pillars 32 to increase the bonding force between the outer insulator 40 and the inner insulator 30.
S30, referring to fig. 6 and 7, the first and second dummy tapes 212 and 222 of the first and second terminal sets 21 and 22 are removed, and then injection molding is performed again to form the outer insulator 40.
In this step, one of the first and second terminal tapes 211,221 may be selectively removed or completely retained, and the inner insulator 30, the first and second terminal sets 21,22 held by the inner insulator, and the metal separator 10 are positioned in the front-rear direction by the separator tape 16 and the first and/or second terminal tapes 211,221, respectively. The injection mold of this step is different from the mold used for the first injection molding.
The molten plastic flows to and fills the through groove 31 in the vertical direction, and simultaneously covers the front ends of the contact portions 23 of the first and second terminal sets 21 and 22, and the front end edges of the contact portions 23 are in a thinning structure so that the front end edges can be embedded in the outer insulator 40. The structure of the outer insulator 40 is as described above and will not be described herein.
And S40, removing the separator material strips 16 and the first and/or second terminal material strips 211 and 221 to obtain a finished product.
The front and back plug connector and the manufacturing method thereof respectively connect the first and second auxiliary material belts 212 and 222 at the front ends of the contact parts 23 of the first and second terminal groups 21 and 22, and define a positioning space 26 between the first and second auxiliary material belts 212 and 222 for inserting and positioning the jig A, the first and second auxiliary material belts 212 and 222 can simultaneously position the first and second terminal groups 21 and 22 and the metal partition plate 10 in an injection mold, and the first and second terminal groups 21 and 22 and the metal partition plate 10 can be fixed into a whole by one-time injection molding, and then the product can be manufactured by once injection molding, so that the manufacturing cost is reduced, the injection molding frequency is reduced, the collection gap inside the product can be reduced, and water seepage is prevented.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (9)
1. A positive and negative plug-in connector is characterized by comprising a metal partition plate, a first terminal group and a second terminal group which are positioned on the upper side and the lower side of the metal partition plate, an inner insulator which integrates the metal partition plate, the first terminal group and the second terminal group through one-time injection molding, and an outer insulator which is molded outside the inner insulator; in the manufacturing process, the first terminal group and the second terminal group respectively comprise a contact part, a holding part formed by extending backwards from the contact part and a welding foot formed by extending backwards from the holding part, the rear ends of the welding feet of the first terminal group and the second terminal group are connected with a first terminal material strip and a second terminal material strip so as to position the first terminal group and the second terminal group at the rear ends, and the front ends of the contact parts of the first terminal group and the second terminal group are connected with a first auxiliary material strip and a second auxiliary material strip; the transverse two sides of the first auxiliary material belt bend and extend towards the second auxiliary material belt direction to form a first abutting portion, the transverse two sides of the second auxiliary material belt bend and extend towards the first auxiliary material belt direction to form a second abutting portion, and the first abutting portion and the second abutting portion are abutted with each other to be mutually positioned.
2. The reversible plug connector of claim 1, wherein said first and second terminal strips are vertically overlapped and have overlapping strip holes.
3. The positive-negative insertion connector of claim 1, wherein the first and second dummy tapes and the first and second abutting portions thereof define a positioning space at the front end, and when the inner insulator is injection molded, the injection mold is provided with a jig inserted into the positioning space, and the jig cooperates with the first and second dummy tapes to position the front ends of the first and second terminal sets.
4. The positive-negative insertion connector of claim 3, wherein the jig is stationary during injection molding of the inner insulator, the first and second abutting portions are located at two lateral sides of the jig and positioned in a lateral direction, the first and second dummy tapes are located at two upper and lower sides of the jig, and the upper and lower sides are abutted by the mold pin ejection assembly to position the first and second dummy tapes in the upper and lower directions.
5. The positive and negative insertion connector of claim 3, wherein the metal partition comprises a plate body, welding pins extending from the rear end of the plate body, buckling portions formed on the two lateral sides of the front end of the plate body, and a clearance portion formed in the middle of the front end of the plate body, the metal partition is connected with a partition material belt, and the partition material belt extends outwards from the two lateral sides of the plate body and then is folded to extend towards the front end and is located in front of the first and second auxiliary material belts.
6. The positive-negative-insertion connector of claim 5, wherein the clearance portion is located between the two buckling portions, and the positioning space surrounds the clearance portion of the metal partition plate.
7. A manufacturing method of a positive and negative plug connector is characterized by comprising the following steps:
s10, a punch forming metal partition plate, a first terminal group and a second terminal group, wherein the first terminal group and the second terminal group respectively comprise a contact part, a holding part formed by extending backwards from the contact part and a welding foot formed by extending backwards from the holding part, the rear ends of the welding feet of the first terminal group and the second terminal group are connected with a first terminal material strip and a second terminal material strip so as to position the first terminal group and the second terminal group at the rear ends, the front ends of the contact part of the first terminal group and the contact part of the second terminal group are connected with a first auxiliary material strip and a second auxiliary material strip so as to position the first terminal group and the second terminal group at the front ends, the metal partition plate is connected with a partition plate material strip, and the partition plate material strip extends out from the two transverse sides of the metal partition plate and then is folded to extend forwards to form and is positioned; the two transverse sides of the first auxiliary material belt are bent and extended towards the second auxiliary material belt to form first abutting parts, the two transverse sides of the second auxiliary material belt are bent and extended towards the first auxiliary material belt to form second abutting parts, and a positioning space is enclosed by the first auxiliary material belt, the second auxiliary material belt and the first abutting parts and the second abutting parts;
s20, simultaneously placing the first and second terminal sets and the metal partition plate into an injection mold for first injection molding to form an inner insulator which integrally holds the first and second terminal sets and the metal partition plate;
s30, removing the first and second auxiliary tapes of the first and second terminal groups, and then performing injection molding again to form an outer insulator;
and S40, removing the partition board material belts and the first and/or second terminal material belts to obtain a finished product.
8. The method of claim 7, wherein in step S20, the injection mold includes a jig inserted into the positioning space, the jig is fixed in the positioning space during plastic injection, and the front ends of the first and second terminal sets are positioned by the first and second dummy tapes and the jig inserted into the positioning space.
9. The method of claim 8, wherein the metal spacer includes a plate body, a welding leg extending from a rear end of the plate body, fastening portions formed on two lateral sides of a front end of the plate body, and a space-saving portion formed in a middle portion of the front end of the plate body, the space-saving portion is located between the two fastening portions, and the space-saving portion of the metal spacer is surrounded by the positioning space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711375364.8A CN108134227B (en) | 2017-12-19 | 2017-12-19 | Positive and negative plug connector and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711375364.8A CN108134227B (en) | 2017-12-19 | 2017-12-19 | Positive and negative plug connector and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108134227A CN108134227A (en) | 2018-06-08 |
| CN108134227B true CN108134227B (en) | 2020-06-16 |
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|---|---|---|---|---|
| CN105305132B (en) * | 2015-11-21 | 2018-12-14 | 深圳市长盈精密技术股份有限公司 | The positive anti-plug USB connector of post forming formula and its manufacturing method |
| CN106207552B (en) * | 2016-08-30 | 2018-12-21 | 启东乾朔电子有限公司 | Electric connector |
| CN106992419A (en) * | 2017-03-16 | 2017-07-28 | 安费诺(天津)电子有限公司 | The manufacture method of terminal module |
-
2017
- 2017-12-19 CN CN201711375364.8A patent/CN108134227B/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11837836B2 (en) * | 2021-02-06 | 2023-12-05 | Fuyu Electronic Technology (Huai'an) Co., Ltd. | Method of making electrical connector having upper and lower contacts from a first carrier and two discrete middle shielding plates from a second carrier |
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| CN108134227A (en) | 2018-06-08 |
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