CN108173020B - Positive and negative plug connector and manufacturing method thereof - Google Patents
Positive and negative plug connector and manufacturing method thereof Download PDFInfo
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- CN108173020B CN108173020B CN201711373512.2A CN201711373512A CN108173020B CN 108173020 B CN108173020 B CN 108173020B CN 201711373512 A CN201711373512 A CN 201711373512A CN 108173020 B CN108173020 B CN 108173020B
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- terminal group
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- inner insulator
- injection molding
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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
- H01R13/46—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
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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
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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
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
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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
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/521—Sealing between contact members and housing, e.g. sealing insert
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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
- 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
- H01R43/20—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
Abstract
A positive and negative plug 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 and the first terminal group through one-time injection molding, and an outer insulator which integrates the second terminal group and the inner insulator through injection molding again, wherein the outer insulator comprises a base part and a butt joint tongue part formed by extending from the base part in the forward direction, the first terminal group and the second terminal group respectively comprise a contact part, a holding part formed by extending from the back of the contact part and a welding pin formed by extending from the back of the holding part, the front end of the contact part of the second terminal group extends to form a connecting part, and the front end part of the connecting part is exposed out of the front end edge of the butt joint tongue part. 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 above technical problem, the present application provides a front-back inserting connector, including a metal partition plate, a first terminal set and a second terminal set located at the upper side and the lower side of the metal partition plate, an inner insulator integrating the metal partition plate and the first terminal set through one-time injection molding, and an outer insulator integrating the second terminal set and the inner insulator through one-time injection molding, where the outer insulator includes a base and a butt-joint tongue portion formed by extending forward from the base, the first terminal set and the second terminal set respectively include a contact portion, a holding portion formed by extending backward from the contact portion, and a solder pin formed by extending backward from the holding portion, a connection portion is formed by extending the front end of the contact portion of the second terminal set, and the front end of the connection portion is exposed out of the front end edge of the butt-joint tongue portion.
Preferably, in the manufacturing process, when the inner insulator is molded, a first terminal strip is connected to a rear end of the fillet of the first terminal group, a first auxiliary strip is connected to a front end of a contact portion of the first terminal group, and the first terminal strip and the first auxiliary strip position the first terminal group in a front-rear direction.
Preferably, the metal baffle 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 baffle 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, the baffle material area is used for the location metal baffle.
Preferably, after the inner insulator is injection molded, the first auxiliary material tape is broken, the second terminal set is placed on the surface of the inner insulator on the side close to the metal partition, at this time, a second terminal material tape is connected to the rear end of the solder fillet of the second terminal set, the second terminal material tape and the first terminal material tape are stacked together in the vertical direction, and the second terminal material tape and the second auxiliary material tape position the second terminal set.
Preferably, the inner insulator is provided with a plurality of positioning grooves for positioning the holding portion of the second terminal group on the surface of one side of the metal partition, and the front end portion of the surface of the inner insulator on one side of the metal partition is provided with a plurality of bosses for supporting the front ends of the contact portions of the second terminal group.
Preferably, the surface of the boss is flush with the bottom surface of the positioning groove.
Preferably, a plurality of hole structures are formed in the plate body of the metal separator in a penetrating manner, a plurality of through grooves are formed in the vertical direction of the inner insulator, and a part of the through grooves are communicated with the hole structures on the metal separator so as to provide a flow passage for molten plastic in the vertical direction during the next injection molding.
Preferably, after the outer insulator is injection molded, the second dummy tape is broken, and a connecting portion connecting the second dummy tape is directly exposed to the front end edge of the butt tongue.
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 board, 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 fixing part formed by extending the contact part backwards and a welding foot formed by extending the fixing part backwards, 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 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 so as to position the first terminal group and the second terminal group at the front ends, a connecting part is arranged between the contact part of the second terminal group and the second auxiliary material strip, the metal partition board is connected with a partition board material strip, and the partition board material strip extends from the two transverse sides of the metal partition board and then folds to the front to form and is positioned in front of the;
s20, simultaneously placing the first terminal set and the metal separator into an injection mold for first injection molding and forming an inner insulator which integrally holds the first terminal set and the metal separator;
s30, removing the first auxiliary material belt, and placing the second terminal group on the surface of the inner insulator on one side of the metal partition plate to perform injection molding again to form an outer insulator; the outer insulator comprises a base and a butt tongue formed by extending forwards from the base;
and S40, removing the partition material tape, the first and second terminal material tapes and the second auxiliary material tape to obtain a finished product, wherein after the second auxiliary material tape is removed, a connecting part for connecting the second auxiliary material tape is exposed out of the front end edge of the butt joint tongue part.
Preferably, the inner insulator is provided with a plurality of positioning grooves for positioning the holding portion of the second terminal group on the surface of one side of the metal partition, and the front end portion of the surface of the inner insulator on one side of the metal partition is provided with a plurality of bosses for supporting the front ends of the contact portions of the second terminal group.
The positive and negative plug connector and the manufacturing method thereof firstly perform first injection molding on a first terminal group and a metal partition plate to form an inner insulator, then position a second terminal group on the surface of one side, close to the metal partition plate, of the inner insulator to perform second injection molding to form an outer insulator, and when the first injection molding is performed, the front end of a contact part of the first terminal group is connected with a first auxiliary material belt to accurately position the first terminal group; when the second injection molding is carried out, the front end of the contact part of the second terminal group is connected with the second auxiliary material belt so as to accurately position the second terminal group, and the end edge of the connecting part is exposed out of the front end edge of the butt joint tongue part by arranging the connecting part between the contact part of the second terminal group and the second auxiliary material belt, so that the second terminal group is positioned when the second injection molding is carried out. The injection molding process is realized twice, the manufacturing cost is reduced, the injection molding frequency is reduced, the assembly gap in the product can be reduced, and water seepage is prevented.
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 superimposed perspective view of the first terminal set and the material strip thereof, the metal partition plate and the material strip thereof of the positive and negative plug-in connector of the present application;
FIG. 3 is a perspective view of the inner insulator formed by the first injection molding of the first terminal set and the metal spacer of the positive and negative plug connector of the present application;
fig. 4 is a perspective view of the second terminal set and the tape thereof disposed on the inner insulator of the front-back plug connector of the present application;
fig. 5 is a perspective view of the second terminal set and the inner insulator of the forward/reverse plug connector according to the present invention, which are formed into the outer insulator after the second injection molding;
FIG. 6 is a perspective view of the front and back male connectors of the present application;
fig. 7 is a sectional view taken along the broken line a-a shown in fig. 6.
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. 6 and 7, the front-back plug connector of the present invention includes a first terminal set 21, a second terminal set 22, a metal spacer 10 disposed between the first terminal set 21 and the second terminal set 22 and electrically isolated from each other, an inner insulator 30 integrally molding the first terminal set 21 and the metal spacer 10, and an outer insulator 40 integrally molding the inner insulator and the second terminal set 22.
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 and 2, the metal partition board 10 includes a board body 11, a welding leg 15 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. A connecting portion 223 is further disposed between the second auxiliary tape 222 and the contact portion 23 of the second terminal set 22, and the connecting portion 223 is formed by bending the end of the contact portion 23 toward the first terminal set 21 and then extending forward in parallel.
The connecting portion 223 is formed in the butt tongue portion 42 of the outer insulator 40 and extends forward beyond the butt tongue portion 42, and when the second secondary tape 222 is broken, an end of the connecting portion 223 is exposed at a front end edge of the butt tongue portion 42.
Referring to fig. 3 to 5, 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 terminal set 21 and the metal separator 10 into an injection mold simultaneously for a first injection molding and forming the inner insulator 30 holding the first terminal set 21 and the metal separator 10 together.
In this step, the metal separator 10 is positioned by the separator material tape 16 connected thereto, and the separator material tape 16 is located at the front end. The rear end of the first terminal group 21 is positioned by a first terminal material strip 211 connected to the soldering foot 25, and the front end of the first terminal group 21 is positioned by a first auxiliary material strip 212 connected to the contact portion 23, specifically, the first auxiliary material strip 212 is clamped by a thimble or other positioning component in the injection mold for positioning.
The inner insulator 30 holds the first terminal group 21 and the metal separator 10 together at a plurality of positions in the inserting and extracting direction, a plurality of through grooves 31 are vertically formed in the inner insulator 30, and a part of the through grooves 31 are communicated with the hole structures 14 on the metal separator 10 to provide a flow passage for molten plastic in the vertical direction during the next injection molding. The inner insulator 30 is provided with a plurality of positioning grooves 32 on the surface of one side of the metal separator 10, the inner insulator 30 is provided with a plurality of bosses 33 on the front end portion of the surface of one side of the metal separator 10, and the surfaces of the bosses 33 are flush with the bottom surfaces of the positioning grooves 32.
S30, removing the first auxiliary material strip 212 of the first terminal set 21, positioning the second terminal set 22 on the positioning groove 32 and the boss 33 of the inner insulator 30, and then performing injection molding again to form the outer insulator 40.
In this step, the second terminal tape 221 and the first terminal tape 211 are stacked and positioned at the rear ends of the first and second terminal groups 21,22 in the vertical direction, the separator tape 16 of the metal separator 10 positions the first terminal group 21 and the front end of the metal separator 10, and the second auxiliary tape 222 is positioned at the front end of the second terminal group 22 to position the front end of the second terminal group 22.
The front ends of the contact portions 23 of the second terminal set 22 are respectively disposed on the surfaces of the plurality of bosses 33, and each conductive terminal corresponds to one boss 33. The holding portion 24 of the second terminal set 22 is snapped into the positioning groove 32 for positioning.
During injection molding, the molten plastic flows in the vertical direction through the through groove 31, and the outer insulator 40 integrally holds the inner insulator 30 and the second terminal set 22. The structure of the outer insulator 40 is as described above and will not be described herein.
And S40, removing the second dummy tape 222, the first and second terminal tapes 211 and 221 and the separator tape 16 to obtain a finished product.
After the second auxiliary tape 222 is removed, the connection portion 223 at the front end of the contact portion 23 of the second terminal group 22 is exposed at the front end edge of the mating tongue portion 42.
The positive and negative plug connector and the manufacturing method thereof firstly perform a first injection molding on a first terminal set 21 and a metal partition plate 10 to form an inner insulator 30, then position a second terminal set 22 on the surface of one side, close to the metal partition plate 10, of the inner insulator 30 to perform a second injection molding to form an outer insulator 40, and during the first injection molding, the front end of a contact part 23 of the first terminal set 21 is connected with a first auxiliary material belt 212 to accurately position the first terminal set 21; during the second injection molding, the front end of the contact portion 23 of the second terminal set 22 is connected to the second dummy tape 222 to precisely position the second terminal set 22, and the connecting portion 223 is disposed between the contact portion 23 of the second terminal set 22 and the second dummy tape 222, so that the end edge of the connecting portion 223 is exposed to the front end edge of the mating tongue 42, thereby positioning the second terminal set 22 during the second injection molding. The injection molding process is realized twice, the manufacturing cost is reduced, the injection molding frequency is reduced, the assembly gap in 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 comprises a metal separator, a first terminal group and a second terminal group which are positioned at the upper side and the lower side of the metal separator, an inner insulator which integrates the metal separator and the first terminal group through one-time injection molding, and an outer insulator which integrates the second terminal group and the inner insulator through injection molding again, wherein the outer insulator comprises a base part and a butt joint tongue part formed by extending from the base part in the forward direction; after the injection molding of the inner insulator, the second terminal group is arranged on the surface of one side, close to the metal partition plate, of the inner insulator, at the moment, the rear end of a welding pin of the second terminal group is connected with a second terminal material strip, the front end of a contact part of the second terminal group is connected with a second auxiliary material strip, and the second terminal material strip and the second auxiliary material strip are located on the second terminal group.
2. The reversible plug connector of claim 1, wherein during the manufacturing process, when the inner insulator is formed, the rear ends of the solder legs of the first terminal set are connected with a first terminal tape, the front ends of the contact portions of the first terminal set are connected with a first auxiliary tape, and the first terminal tape and the first auxiliary tape position the first terminal set in the front-back direction.
3. The positive and negative insertion connector of claim 2, wherein the metal partition comprises a plate body, welding pins extending from the rear end of the plate body, fastening 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, 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 positioned in front of the first and second auxiliary material belts, and the partition material belt is used for positioning the metal partition.
4. The front-back inserting connector of claim 3, wherein the inner insulator has a plurality of positioning grooves for positioning the holding portion of the second terminal group on a surface of the metal partition, and a plurality of bosses for supporting front ends of the contact portions of the second terminal group are provided on a front end portion of the surface of the inner insulator on the metal partition.
5. The reversible plug connector of claim 4, wherein the surface of the boss is flush with the bottom surface of the detent.
6. The reversible plug connector of claim 4, wherein the plate body of the metal partition is formed with a plurality of hole structures therethrough, the inner insulator is provided with a plurality of through grooves in a vertical direction, and a part of the through grooves are communicated with the hole structures on the metal partition to provide a flow passage for the molten plastic in the vertical direction at the next injection molding.
7. The connector of any one of claims 1-6, wherein after injection molding the outer insulator, the second slug is broken, and a connection portion connecting the second slug is exposed directly to the front edge of the mating tongue.
8. A manufacturing method of a positive and negative plug connector is characterized by comprising the following steps:
s10, a punch forming metal partition board, 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 fixing part formed by extending the contact part backwards and a welding foot formed by extending the fixing part backwards, 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 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 so as to position the first terminal group and the second terminal group at the front ends, a connecting part is arranged between the contact part of the second terminal group and the second auxiliary material strip, the metal partition board is connected with a partition board material strip, and the partition board material strip extends from the two transverse sides of the metal partition board and then folds to the front to form and is positioned in front of the;
s20, simultaneously placing the first terminal set and the metal separator into an injection mold for first injection molding and forming an inner insulator which integrally holds the first terminal set and the metal separator;
s30, removing the first auxiliary material belt, and placing the second terminal group on the surface of the inner insulator on one side of the metal partition plate to perform injection molding again to form an outer insulator; the outer insulator comprises a base and a butt tongue formed by extending forwards from the base;
and S40, removing the partition material tape, the first and second terminal material tapes and the second auxiliary material tape to obtain a finished product, wherein after the second auxiliary material tape is removed, a connecting part for connecting the second auxiliary material tape is exposed out of the front end edge of the butt joint tongue part.
9. The method of claim 8, wherein the inner insulator has a plurality of positioning grooves for positioning the holding portions of the second terminal group on a surface of the metal spacer, and a plurality of bosses for supporting front ends of the contact portions of the second terminal group are provided on a front end portion of the surface of the inner insulator on the metal spacer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711373512.2A CN108173020B (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 |
|---|---|---|---|
| CN201711373512.2A CN108173020B (en) | 2017-12-19 | 2017-12-19 | Positive and negative plug connector and manufacturing method thereof |
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| Publication Number | Publication Date |
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| CN108173020A CN108173020A (en) | 2018-06-15 |
| CN108173020B true CN108173020B (en) | 2020-04-14 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109066263B (en) * | 2018-08-13 | 2020-04-10 | 昆山杰顺通精密组件有限公司 | Manufacturing method of positive and negative plug USB socket |
| CN109638521B (en) * | 2018-12-15 | 2024-03-15 | 深圳市长盈精密技术股份有限公司 | Forward and reverse plug USB socket with high-frequency transmission performance |
| CN113410694B (en) | 2020-03-16 | 2022-06-24 | 富士康(昆山)电脑接插件有限公司 | Electric connector and manufacturing method thereof |
| CN113410690B (en) | 2020-03-16 | 2022-06-21 | 富士康(昆山)电脑接插件有限公司 | Electric connector and manufacturing method thereof |
| CN111342275B (en) * | 2020-03-30 | 2020-12-15 | 深圳市创益通技术股份有限公司 | Waterproof Type large-current Type-C socket connector and production process thereof |
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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 |
| CN107453109B (en) * | 2016-08-30 | 2019-10-01 | 番禺得意精密电子工业有限公司 | 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 |
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