CN108288781A - Secondary molding pin connectors of molding and preparation method thereof - Google Patents
Secondary molding pin connectors of molding and preparation method thereof Download PDFInfo
- Publication number
- CN108288781A CN108288781A CN201810193927.XA CN201810193927A CN108288781A CN 108288781 A CN108288781 A CN 108288781A CN 201810193927 A CN201810193927 A CN 201810193927A CN 108288781 A CN108288781 A CN 108288781A
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- terminal
- terminal module
- insulating body
- row
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- 238000000465 moulding Methods 0.000 title claims abstract description 264
- 238000002360 preparation method Methods 0.000 title abstract description 4
- 239000011230 binding agent Substances 0.000 claims description 29
- 239000010410 layer Substances 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000011241 protective layer Substances 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 abstract description 6
- 238000012360 testing method Methods 0.000 abstract description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052802 copper Inorganic materials 0.000 abstract description 5
- 239000010949 copper Substances 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 8
- 238000000354 decomposition reaction Methods 0.000 description 5
- UQMRAFJOBWOFNS-UHFFFAOYSA-N butyl 2-(2,4-dichlorophenoxy)acetate Chemical compound CCCCOC(=O)COC1=CC=C(Cl)C=C1Cl UQMRAFJOBWOFNS-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
Classifications
-
- 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
-
- 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
- H01R43/20—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
-
- 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
The present invention discloses a kind of molding pin connectors of secondary molding and preparation method thereof, including row's terminal module under terminal module, a molding, the first insulating body and shielding shell are arranged on a molding；It arranges terminal module on molding to include upper row's terminal and above ranked second insulating body, row's terminal module includes that lower row's terminal ranked second insulating body under under a molding；The interconnecting piece produced by insert molding of upper row's terminal arranges terminal module to be formed in upper ranked second in insulating body on a molding；The interconnecting piece produced by insert molding of lower row's terminal ranked second in insulating body under and arrange terminal module under a molding to be formed；It is arranged on molding and arranges terminal module produced by insert molding under terminal module, a molding on the first insulating body；Thereby, the secondary molding moldings for realizing pin connector efficiently avoid dew copper the phenomenon that causing easily to be aoxidized when environmental testing, the micro-short circuit such as liquid and iron-clad, hook when preventing feed liquor.
Description
Technical field
The present invention relates to field of connectors technology, refer in particular to a kind of molding pin connector of secondary molding and its
Production method.
Background technology
Made merely through single injection-molded between the usual terminal of pin connector in the prior art and insulating body and
At, though it can guarantee that the normal assembling and work of terminal structure lead to ring there are easily occurring the phenomenon that dew copper after overall package
Border test when easily aoxidized, and, be susceptible to terminal binder hole so that pin connector in non-normal use, liquid from
Connector oral area enters inside connector, and liquid can cause it that can not be continuing with the micro-short circuit such as iron-clad, hook after energization.
Therefore, it is necessary to work out a kind of new technology to solve the above problems.
Invention content
In view of this, in view of the deficiencies of the prior art, the present invention aims to provide a kind of secondary molding
Molding pin connector and preparation method thereof realizes the secondary molding moldings of pin connector, efficiently avoids
Dew copper the phenomenon that causing easily to be aoxidized when environmental testing, the micro-short circuit such as liquid and iron-clad, hook when preventing feed liquor.
To achieve the above object, the present invention is using following technical solution：
A kind of molding pin connectors of secondary molding, including arranged under terminal module, a molding on a molding
Arrange terminal module, the first insulating body and shielding shell；
Terminal module is arranged on molding to include upper row's terminal and above ranked second insulating body, it is described primary
It includes that lower row's terminal ranked second insulating body under that terminal module is arranged under molding；Upper row's terminal, lower row's terminal are before
Contact site, interconnecting piece, weld part are all had backward；The interconnecting piece produced by insert molding of upper row's terminal in it is upper ranked second in insulating body with
It is formed on a molding and arranges terminal module；The interconnecting piece produced by insert molding of lower row's terminal is ranked second in insulating body under with shape
At arranging terminal module under a molding；
Arranged on molding terminal module, under a molding row's terminal module produced by insert molding on the first insulating body,
Shielding shell is coated on outside the first insulating body.
As a preferred embodiment, first insulating body include front and back the first insulating body of front side mutually clamped,
The first insulating body of rear side；There is grafting chamber, the first insulating body of rear side includes two-piece unit formula in the first insulating body of front side
The first noumenon of setting, the second ontology；
Terminal module produced by insert molding is arranged on molding arranges terminal module in being formed in the first noumenon on secondary molding；One
Terminal module produced by insert molding is arranged under secondary molding arranges terminal module in being formed in the second ontology under secondary molding；
It is arranged on secondary molding and is provided with hanger plate between row's terminal module under terminal module, secondary molding；It is secondary
Row's terminal module closed assembly under terminal module, hanger plate and secondary molding is arranged on molding forms connector core module；
The connector core module card is loaded on the rear side of the first insulating body of front side；The contact site of upper row's terminal, lower row
The contact site of terminal is exposed in the grafting chamber of the first insulating body of front side.
As a preferred embodiment, the contact site of upper row's terminal, the contact site surface of lower row's terminal all have anti-corruption
Lose protective layer.
As a preferred embodiment, it is recessed with card holding trough on rear side of the first insulating body of the front side, correspondingly, in rear side
Clamping portion is convexly equipped on front side of first insulating body；The clamping portion is caught in corresponding card holding trough.
As a preferred embodiment, the interconnecting piece of upper row's terminal, lower row's terminal the surface of interconnecting piece be coated with
Insulating layer.
As a preferred embodiment, several first positioning columns, each first positioning are provided with below the first noumenon
The side of column is provided with the first locating slot；Several second positioning columns, each second positioning are provided with above second ontology
The side of column is provided with the second locating slot；First positioning column adapts in corresponding second locating slot, second locating slot
It adapts in corresponding first locating slot.
As a preferred embodiment, left and right is extended on front side of the lower section of the first noumenon a positioning chimb, accordingly
Ground, left and right, which is extended, on front side of the top of the second ontology third locating slot；The positioning chimb adapts to third locating slot
It is interior.
As a preferred embodiment, it is arranged on a molding under terminal module, a molding and arranges terminal module
All have a molding terminal binders hole；
The first noumenon seals and arranges the primary of terminal module on a molding on row's terminal module on the secondary molding
Molding terminal binders hole, the second ontology seals and arranges end under a molding on row's terminal module under the secondary molding
Molding terminal binders hole of submodule；
Row's terminal module under terminal module, secondary molding is arranged on secondary molding all has secondary molding terminals binder
Hole；It is arranged on secondary molding and ranked second insulating body setting in the secondary molding terminals binder hole correspondence of terminal module, on
Row's terminal is not exposed to the secondary molding terminals binder hole that terminal module is arranged on secondary molding；
It is arranged under secondary molding and ranked second insulating body setting under the secondary molding terminals binder hole correspondence of terminal module, under
Row's terminal is not exposed to the secondary molding terminals binder hole that terminal module is arranged under secondary molding.
A kind of production method of the molding pin connectors of secondary molding, includes the following steps：
Step 1：Upper row's terminal with upper discharge band, lower row's terminal with lower discharge band are carried out for the first time respectively
Molding is molded, and terminal module is arranged under terminal module, a molding to be formed on a corresponding molding to arrange；
Step 2：Terminal module will be arranged under the upper row's terminal for arranging terminal module on a molding, a molding respectively
Lower row's terminal is cut；
Step 3：Second of molding is carried out to arranging row's terminal module under terminal module, a molding on a molding
Molding；
Step 4：Dress shielding shell.
As a preferred embodiment, in step 3, end is arranged under terminal module, a molding to being arranged on a molding
Submodule carries out secondary molding moldings respectively；Wherein, first insulating body includes the front and back front side first mutually clamped
Insulating body, the first insulating body of rear side；There is grafting chamber, the first insulating body of rear side includes upper in the first insulating body of front side
Under split type setting the first noumenon, the second ontology；Terminal module produced by insert molding is arranged on molding in shape in the first noumenon
At arranging terminal module on secondary molding；It is secondary in being formed in the second ontology that terminal module produced by insert molding is arranged under molding
Terminal module is arranged under molding；
Then, it is arranged on secondary molding and is provided with hanger plate between row's terminal module under terminal module, secondary molding；Two
Row's terminal module closed assembly under terminal module, hanger plate and secondary molding is arranged on secondary molding forms connector core module；
Connector core module card is loaded on to the rear side of the first insulating body of front side；The contact site of upper row's terminal, lower row's terminal
Contact site is exposed in the grafting chamber of the first insulating body of front side；
In step 4, shielding shell is placed on to the outside of the first insulating body of connector core module and front side.
The present invention has clear advantage and advantageous effect compared with prior art, specifically, by above-mentioned technical proposal
It is found that it mainly forms a molding by the interconnecting piece produced by insert molding of upper row's terminal in upper ranked second on insulating body
Upper row's terminal module, lower row's terminal interconnecting piece produced by insert molding ranked second to be formed under a molding on insulating body under and arrange
Terminal module, and, will be arranged on a molding terminal module, under a molding row's equal produced by insert molding of terminal module in the
On one insulating body, to realize the secondary molding moldings of pin connector, efficiently avoiding dew copper causes environment to be surveyed
The phenomenon that easily being aoxidized when examination, the micro-short circuit such as liquid and iron-clad, hook when preventing feed liquor.
More clearly to illustrate structure feature, technological means and its specific purposes reached and function of the present invention, under
In conjunction with attached drawing and specific embodiment, invention is further described in detail in face.
Description of the drawings
Fig. 1 is the overall structure stereoscopic schematic diagram of embodiments of the present invention；
Fig. 2 is another overall structure stereoscopic schematic diagram of embodiments of the present invention；
Fig. 3 is the first decomposition diagram of embodiments of the present invention；
Fig. 4 is the second decomposition diagram of embodiments of the present invention；
Fig. 5 is the third decomposition diagram of embodiments of the present invention；
Fig. 6 is the 4th decomposition diagram of embodiments of the present invention；
Fig. 7 is the 5th decomposition diagram of embodiments of the present invention；
Fig. 8 is the sectional view of embodiments of the present invention；
Fig. 9 is the terminal assemblies structural schematic diagram of embodiments of the present invention；
Figure 10 is the schematic cross-section in the leading portion region of embodiments of the present invention.
Description of drawing identification：
10, the first insulating body 11, the first insulating body of front side
111, card holding trough 12, the first insulating body of rear side
121, clamping portion 122, the first noumenon
1221, the first positioning column 1222, the first locating slot
1223, chimb 123, the second ontology are positioned
1231, the second positioning column 1232, the second locating slot
1233, third locating slot 20, upper row's terminal
21, contact site 22, interconnecting piece
23, weld part 30, lower row's terminal
31, contact site 32, interconnecting piece
33, weld part 40, shielding shell
50, hanger plate 51, main part
52, grafting wall 53, ground connection wall
54, transitional pore 60, on ranked second insulating body
61, protrusion is arranged on row protrusion 62, second on first
70, insulating body 71, first time row protrusion be ranked second under
72, terminal module is arranged on second time row molding of protrusion 101, one times
102, terminal module 103 is arranged under a molding, arranges terminal module on secondary molding
104, terminal module 105, connector core module are arranged under secondary molding
106, a molding terminal binders hole 107, secondary molding terminals binder hole
201, grafting chamber 202, inserting groove
203, upper discharge band 204, lower discharge band
301, leading portion region 302, intermediate region
303, back segment region 304, insulating layer.
Specific implementation mode
It please refers to shown in Fig. 1 to Figure 10, that show the concrete structures of embodiments of the present invention.
Wherein, the pin connector includes arranging terminal under 101, molding of row's terminal module on a molding
Module 102, the first insulating body 10 and shielding shell 40；It includes upper row end that terminal module 101 is arranged on molding
Son 20 and above ranked second insulating body 60, and row's terminal module 102 includes lower row's terminal 30 and lower row under a molding
Second insulating body 70；Upper row's terminal 20, lower row's terminal 30 all have contact site, interconnecting piece, weld part from after going to；On
The interconnecting piece produced by insert molding for arranging terminal 20 arranges terminal module to be formed in upper ranked second in insulating body 60 on a molding
101；The interconnecting piece produced by insert molding of lower row's terminal 30 ranked second in insulating body 70 under and arrange terminal under a molding to be formed
Module 102；It is exhausted in first that row's 102 produced by insert molding of terminal module under 101, molding of terminal module is arranged on molding
On edge ontology 10, shielding shell 40 is coated on outside the first insulating body 10.
First insulating body 10 insulate this including front and back the first insulating body of front side 11 mutually clamped, rear side first
Body 12；It includes the setting of two-piece unit formula to have grafting chamber 201, the first insulating body of rear side 12 in the first insulating body of front side 11
The first noumenon 122, the second ontology 123；101 produced by insert molding of terminal module is arranged on molding in formation in the first noumenon 122
Terminal module 103 is arranged on secondary molding；102 produced by insert molding of terminal module is arranged under molding in the second ontology 123
Form row's terminal module 104 under secondary molding；It is arranged on secondary molding under terminal module 103, secondary molding and arranges end
Hanger plate 50 is provided between submodule 104；Terminal module 103, hanger plate 50 and secondary molding are arranged on secondary molding
Lower 104 closed assembly of row's terminal module forms connector core module 105；The connector core module 105 is installed in front side first
The rear side of insulating body 11；The contact site of upper row's terminal 20, the contact site of lower row's terminal 30 are exposed to the first insulation of front side originally
In the grafting chamber 201 of body 11；The hanger plate 50 is including main part 51 and is shaped in 51 front and rear sides of main part respectively
Grafting wall 52, ground connection wall 53；The first insulating body of the front side 11 offers inserting groove 202, and the grafting wall 52 is from rear past
In preceding insertion inserting groove 202, the ground connection wall 53 is exposed to outside the first insulating body 12 of rear side.
The rear side of the first insulating body of the front side 11 is recessed with card holding trough 111, correspondingly, in the first insulating body of rear side
12 front side is convexly equipped with clamping portion 121；The clamping portion 121 is caught in corresponding card holding trough 111；The card holding trough 111 includes
Upside card holding trough 111, downside card holding trough 111, the upside card holding trough 111, downside card holding trough 111 distinguish opening upwards, opening
It is down-set；The clamping portion 121 includes upside clamping portion 121, downside clamping portion 121；Upside clamping portion 121 is formed in two
On the first noumenon 122 for arranging terminal module 103 on secondary molding, and it is located at 122 upside left and right ends of the first noumenon；Downside card
Dress portion 121 is formed on the second ontology 123 for arranging terminal module 104 under secondary molding, and positioned at 123 downside of the second ontology
Left and right ends；Upside clamping portion 121 adapts in corresponding upside card holding trough 111 be formed to assemble to fix, the downside card
Dress portion 121 adapts in corresponding downside card holding trough 111 be formed to assemble to fix.
The lower section of the first noumenon 122 is provided with several first positioning columns 1221, and the one of each first positioning column 1221
Side is provided with the first locating slot 1222；The top of second ontology 123 is provided with several second positioning columns 1231, and each second
The side of positioning column 1231 is provided with the second locating slot 1232；First positioning column 1221 adapts to corresponding second locating slot
In 1232, second locating slot 1232 adapts in corresponding first locating slot 1222；On front side of the lower section of the first noumenon 122
Left and right, which is extended, a positioning chimb 1223, and correspondingly, left and right, which is extended, on front side of the top of the second ontology 123 third
Locating slot 1233；The positioning chimb 1223 adapts in third locating slot 1233；The hanger plate 50 is additionally provided with a plurality of
Transitional pore 54, first positioning column 1221, the second positioning column 1231 pass through corresponding transitional pore 54.
Row's terminal module 102 under 101, molding of terminal module is arranged on molding to all have once
Molding terminal binders hole 106；The first noumenon 122 on terminal module 103 is arranged on the secondary molding to seal once
A molding terminal binders hole 106 of terminal module 101 is arranged on molding, and terminal module is arranged under the secondary molding
Second ontology 123 seals the molding terminal binders hole 106 that terminal module 102 is arranged under a molding on 104；It is secondary
Row's terminal module 104 under terminal module 103, secondary molding is arranged on molding all has secondary molding terminals binder hole
107；It is arranged on secondary molding and ranked second insulating body in secondary molding terminals binder hole 107 correspondence of terminal module 103
60 settings, upper row's terminal 20 are not exposed to the secondary molding terminals binder hole 107 that terminal module 103 is arranged on secondary molding；
The secondary molding terminals binder hole 107 of row's terminal module 104 ranked second insulating body 70 under corresponding to and set under secondary molding
It sets, lower row's terminal 30 is not exposed to the secondary molding terminals binder hole 107 that terminal module 104 is arranged under secondary molding.
Ranked second in correspondence insulating body 60 upside, on ranked second the downside of insulating body 60 and be convexly equipped on first respectively
Arrange protrusion 61, first time row protrusion 71；Protrusion 61 is arranged on described first, first time row protrusion 71 is respectively arranged at and ranked second absolutely
Edge ontology 60, on ranked second the front side of insulating body 60；Protrusion 61 is arranged on described first, first time row protrusion 71 is exposed to phase respectively
The upper surface for the first noumenon 122 answered, the second ontology 123 lower surface；It ranked second the upside of insulating body 60, upper row in correspondence
The downside of second insulating body 60, which is also convexly equipped with respectively on second, arranges protrusion 62, second time row protrusion 72；It is arranged on described second convex
Portion 62, second time row protrusion 72 be respectively arranged at ranked second insulating body 60, on ranked second the rear side of insulating body 60；It is described
Protrusion 62 is arranged on second, second time row protrusion 72 is correspondingly arranged on secondary molding and arranges the secondary of terminal module 103 respectively
The secondary molding terminals binder hole of terminal module 104 is arranged under the lower section in molding terminal binders hole 107, secondary molding
107 top.
As shown in figure 9, above for row's terminal 20, the contact of the contact site 21, lower row's terminal 30 of upper row's terminal 20
31 surface of portion all has anticorrosive protective layer；And the interconnecting piece 32 of the interconnecting piece 22 of upper row's terminal 20, lower row's terminal 30
Surface be coated with insulating layer 304；The interconnecting piece 22 of upper row's terminal 20, the interconnecting piece 32 of lower row's terminal 30 are gone to certainly
It is respectively leading portion region 301, intermediate region 302, back segment region 303 afterwards；Interconnecting piece 22, the lower row's terminal of upper row's terminal 20
30 interconnecting piece 32 all has left side, right side, top surface, bottom surface；The front end connection contact in the leading portion region 301 of interconnecting piece
The rear end in portion, the back segment region 303 of interconnecting piece is connected to weld part；Left side, right side, top surface, the bottom surface in leading portion region 301
It is coated with insulating layer 304；Leading portion region 301 is exposed to 12 front side of the first insulating body of rear side and stretches into the first insulating body of front side
In 11；Thereby, by the anticorrosive protective layer, the corrosion resistance of the outer drain region of terminal can be improved, to increase environmental testing
With the corrosion resistance of power up test；By the insulating layer 304, leading of being formed effectively is completely cut off between the mutual small―gap suture of terminal
Electric layer influences each other so as to avoid conductive layer between terminal, ensure that normal work, the use for improving connector is reliable
Property.
In addition, in this present embodiment, upper row's terminal 20 is set as 7PIN, lower row's terminal 30 is set as PIN, when
So, also upper row's terminal 20, lower row's terminal 30 can be set to other quantity according to actual conditions, here, not repeating.
In addition, the weld part 33 of the weld part 23 of upper row's terminal 20, lower row's terminal 30 is exposed to 40 rear end of shielding shell,
The weld part 23 of upper row's terminal 20, the weld part 33 of lower row's terminal 30 are connected separately with discharge band 203, lower discharge band
204。
Its manufacturing process approximately as：
Step 1：Upper row's terminal 20 with upper discharge band 203, lower row's terminal 30 with lower discharge band 204 are carried out respectively
First time molding is molded, and terminal is arranged under 101, molding of terminal module to be formed on a corresponding molding to arrange
Module 102；
Step 2：Terminals Die will be arranged under the 20, molding of upper row's terminal for arranging terminal module 101 on a molding respectively
Lower row's terminal 30 of block 102 is cut；
Step 3：It is carried out second to arranging row's terminal module 102 under 101, molding of terminal module on a molding
Molding is molded；Herein, distinguish arranging row's terminal module 102 under 101, molding of terminal module on a molding
Carry out secondary molding moldings；Certainly, also terminal can be arranged under 101, molding of terminal module by being arranged on a molding
One carries out secondary molding moldings to module 102 simultaneously；Then, on secondary molding arrange terminal module 103, hanger plate 50 and
104 closed assembly of terminal module is arranged under secondary molding forms connector core module 105；Connector core module 105 is installed in
The rear side of the first insulating body of front side 11；Before the contact site 21 of upper row's terminal 20, the contact site 31 of lower row's terminal 30 are exposed to
In the grafting chamber 201 of the first insulating body of side 11；
Step 4：Shielding shell 40 is placed on to the outside of connector core module 105 and the first insulating body of front side 11；Finally,
Upper discharge band 203, lower discharge band 204 are removed.
In conclusion the design focal point of the present invention is, mainly by the interconnecting piece produced by insert molding of upper row's terminal in
On ranked second formed on insulating body on a molding arrange terminal module, lower row's terminal interconnecting piece produced by insert molding in lower row
It is formed on second insulating body under a molding and arranges terminal module, and, terminal module, primary will be arranged on a molding
The equal produced by insert molding of terminal module is arranged under molding on the first insulating body, to realize the secondary of pin connector
Molding is molded, and efficiently avoids dew copper the phenomenon that causing easily to be aoxidized when environmental testing, liquid and iron when preventing feed liquor
The micro-short circuit such as shell, hook.
The above described is only a preferred embodiment of the present invention, be not intended to limit the scope of the present invention,
Therefore it is every according to the technical essence of the invention to any subtle modifications, equivalent variations and modifications made by above example, still
Belong in the range of technical solution of the present invention.
Claims (10)
1. a kind of molding pin connectors of secondary molding, it is characterised in that：Including on a molding arrange terminal module,
Terminal module, the first insulating body and shielding shell are arranged under molding；
Terminal module is arranged on molding to include upper row's terminal and above ranked second insulating body, it is described primary
It includes that lower row's terminal ranked second insulating body under that terminal module is arranged under molding；Upper row's terminal, lower row's terminal are before
Contact site, interconnecting piece, weld part are all had backward；The interconnecting piece produced by insert molding of upper row's terminal in it is upper ranked second in insulating body with
It is formed on a molding and arranges terminal module；The interconnecting piece produced by insert molding of lower row's terminal is ranked second in insulating body under with shape
At arranging terminal module under a molding；
Arranged on molding terminal module, under a molding row's terminal module produced by insert molding on the first insulating body,
Shielding shell is coated on outside the first insulating body.
2. the molding pin connectors of secondary molding according to claim 1, it is characterised in that：First insulation
Ontology includes front and back the first insulating body of front side, the first insulating body of rear side mutually clamped；Tool in the first insulating body of front side
It includes the first noumenon of two-piece unit formula setting, the second ontology to have grafting chamber, the first insulating body of rear side；
Terminal module produced by insert molding is arranged on molding arranges terminal module in being formed in the first noumenon on secondary molding；One
Terminal module produced by insert molding is arranged under secondary molding arranges terminal module in being formed in the second ontology under secondary molding；
It is arranged on secondary molding and is provided with hanger plate between row's terminal module under terminal module, secondary molding；It is secondary
Row's terminal module closed assembly under terminal module, hanger plate and secondary molding is arranged on molding forms connector core module；
The connector core module card is loaded on the rear side of the first insulating body of front side；The contact site of upper row's terminal, lower row
The contact site of terminal is exposed in the grafting chamber of the first insulating body of front side.
3. the molding pin connectors of secondary molding according to claim 2, it is characterised in that：Upper row's terminal
Contact site, lower row's terminal contact site surface all have anticorrosive protective layer.
4. the molding pin connectors of secondary molding according to claim 2, it is characterised in that：The front side first
It is recessed with card holding trough on rear side of insulating body, correspondingly, clamping portion is convexly equipped on front side of the first insulating body of rear side；The card
Dress portion is caught in corresponding card holding trough.
5. the molding pin connectors of secondary molding according to claim 1, it is characterised in that：Upper row's terminal
Interconnecting piece, lower row's terminal the surface of interconnecting piece be coated with insulating layer.
6. the molding pin connectors of secondary molding according to claim 2, it is characterised in that：The first noumenon
Lower section be provided with several first positioning columns, the side of each first positioning column is provided with the first locating slot；Second ontology
Top be provided with several second positioning columns, the side of each second positioning column is provided with the second locating slot；First positioning
Column adapts in corresponding second locating slot, and second locating slot adapts in corresponding first locating slot.
7. the molding pin connectors of secondary molding according to claim 2, it is characterised in that：The first noumenon
Lower section on front side of left and right be extended have a positioning chimb, correspondingly, in the second ontology top on front side of left and right be extended have
Third locating slot；The positioning chimb adapts in third locating slot.
8. the molding pin connectors of secondary molding according to claim 1, it is characterised in that：It is described primary
Row's terminal module under terminal module, a molding is arranged on molding all has a molding terminal binders hole；
The first noumenon seals and arranges the primary of terminal module on a molding on row's terminal module on the secondary molding
Molding terminal binders hole, the second ontology seals and arranges end under a molding on row's terminal module under the secondary molding
Molding terminal binders hole of submodule；
Row's terminal module under terminal module, secondary molding is arranged on secondary molding all has secondary molding terminals binder
Hole；It is arranged on secondary molding and ranked second insulating body setting in the secondary molding terminals binder hole correspondence of terminal module, on
Row's terminal is not exposed to the secondary molding terminals binder hole that terminal module is arranged on secondary molding；
It is arranged under secondary molding and ranked second insulating body setting under the secondary molding terminals binder hole correspondence of terminal module, under
Row's terminal is not exposed to the secondary molding terminals binder hole that terminal module is arranged under secondary molding.
9. a kind of production method of the secondary molding pin connectors of molding as described in claim 1, it is characterised in that：
Include the following steps：
Step 1：Upper row's terminal with upper discharge band, lower row's terminal with lower discharge band are carried out for the first time respectively
Molding is molded, and terminal module is arranged under terminal module, a molding to be formed on a corresponding molding to arrange；
Step 2：Terminal module will be arranged under the upper row's terminal for arranging terminal module on a molding, a molding respectively
Lower row's terminal is cut；
Step 3：Second of molding is carried out to arranging row's terminal module under terminal module, a molding on a molding
Molding；
Step 4：Dress shielding shell.
10. the production method of the molding pin connectors of secondary molding according to claim 9, it is characterised in that：
In step 3, row's terminal module under row's terminal module, a molding on a molding is carried out respectively secondary
Molding is molded；Wherein, first insulating body includes front and back the first insulating body of front side, the rear side first mutually clamped
Insulating body；There is grafting chamber, the first insulating body of rear side includes the of two-piece unit formula setting in the first insulating body of front side
One ontology, the second ontology；Terminal module produced by insert molding is arranged on molding in being formed in the first noumenon on secondary molding
Arrange terminal module；Terminal module produced by insert molding is arranged under molding arranges terminal in being formed in the second ontology under secondary molding
Module；
Then, it is arranged on secondary molding and is provided with hanger plate between row's terminal module under terminal module, secondary molding；Two
Row's terminal module closed assembly under terminal module, hanger plate and secondary molding is arranged on secondary molding forms connector core module；
Connector core module card is loaded on to the rear side of the first insulating body of front side；The contact site of upper row's terminal, lower row's terminal
Contact site is exposed in the grafting chamber of the first insulating body of front side；
In step 4, shielding shell is placed on to the outside of the first insulating body of connector core module and front side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810193927.XA CN108288781B (en) | 2018-03-09 | 2018-03-09 | Plug connector formed by secondary molding and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810193927.XA CN108288781B (en) | 2018-03-09 | 2018-03-09 | Plug connector formed by secondary molding and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108288781A true CN108288781A (en) | 2018-07-17 |
| CN108288781B CN108288781B (en) | 2023-10-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810193927.XA Active CN108288781B (en) | 2018-03-09 | 2018-03-09 | Plug connector formed by secondary molding and manufacturing method thereof |
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| Country | Link |
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| CN (1) | CN108288781B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110672998A (en) * | 2019-10-17 | 2020-01-10 | 上海工艺美术职业学院 | Conduction and withstand voltage test method and conduction and withstand voltage test assembly of connector |
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| TWM511687U (en) * | 2014-12-04 | 2015-11-01 | Foxconn Interconnect Technology Ltd | Electrical connector |
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| TWM511687U (en) * | 2014-12-04 | 2015-11-01 | Foxconn Interconnect Technology Ltd | Electrical connector |
| CN204441624U (en) * | 2015-03-13 | 2015-07-01 | 东莞宇球电子股份有限公司 | Electric connector |
| CN204651552U (en) * | 2015-05-22 | 2015-09-16 | 东莞市勒姆精密电子有限公司 | Type-C electric connector |
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| CN110672998A (en) * | 2019-10-17 | 2020-01-10 | 上海工艺美术职业学院 | Conduction and withstand voltage test method and conduction and withstand voltage test assembly of connector |
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| CN108288781B (en) | 2023-10-24 |
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