CN107863622B - Electric connector and manufacturing method thereof - Google Patents
Electric connector and manufacturing method thereof Download PDFInfo
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- CN107863622B CN107863622B CN201611018522.XA CN201611018522A CN107863622B CN 107863622 B CN107863622 B CN 107863622B CN 201611018522 A CN201611018522 A CN 201611018522A CN 107863622 B CN107863622 B CN 107863622B
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- welding
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 238000003466 welding Methods 0.000 claims abstract description 55
- 125000006850 spacer group Chemical group 0.000 claims abstract description 45
- 239000000463 material Substances 0.000 claims abstract description 26
- 239000011265 semifinished product Substances 0.000 claims abstract description 16
- 239000000047 product Substances 0.000 claims description 15
- 238000005476 soldering Methods 0.000 claims description 14
- 238000005452 bending Methods 0.000 claims description 5
- 238000005520 cutting process Methods 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 210000001503 joint Anatomy 0.000 abstract description 21
- 239000002184 metal Substances 0.000 abstract description 18
- 238000000034 method Methods 0.000 description 17
- 230000008569 process Effects 0.000 description 11
- 230000013011 mating Effects 0.000 description 10
- 238000000465 moulding Methods 0.000 description 9
- 230000008054 signal transmission Effects 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 4
- 239000012212 insulator Substances 0.000 description 3
- 238000003032 molecular docking Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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
-
- 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
-
- 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
-
- 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
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
-
- 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
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Manufacturing Of Electrical Connectors (AREA)
Abstract
The invention discloses an electric connector and a manufacturing method thereof, wherein a lower row of terminals and a middle spacer are taken out from a material belt to form a space, a lower insulating seat body is integrally formed outside, a plurality of lower welding sides extend out of the lower insulating seat body, an upper row of terminals in the material belt are taken out and stacked on the lower insulating seat body, an upper insulating seat body is integrally formed outside, a plurality of upper welding sides extend out of the upper insulating seat body, side edges adjacently arranged on the plurality of lower welding sides are formed into welding sides, then the material belt of the upper row of terminals, the lower row of terminals and the middle spacer is removed and then is formed into a semi-finished product of the electric connector, and a shielding inner shell, a shielding shell and a formed electric connector of a metal shielding body are assembled outside the semi-finished product of the electric connector, so that the purpose of raising a butt joint part of the shielding shell and a base power supply connector is achieved.
Description
Technical Field
The invention relates to an electric connector and a manufacturing method thereof, in particular to an electric connector which can be automatically and rapidly manufactured and produced.
Background
With the progress of electronic technology, many electronic and electric products bring people with comfort and convenience in work and life, people also rely on the use of electronic and electric products, through the application and operation of various electronic signals, the work of the electronic and electric products is controlled, and because various electronic and electric products are continuously improved, the use functions of various electronic and electric products also need to be continuously updated and upgraded, through the application of electronic signals, the work of the electronic and electric products is controlled, and the speed of electronic signal transmission is continuously improved, and through various transmission interfaces, electric connectors and the like, the speed of electronic signal transmission is also improved, so that the type and quality of the interfaces and electric connectors for transmitting signals and the speed of transmitting electronic signals are improved, but the types and the types of various electronic signal transmission interfaces are different, the sizes and the specifications of various electronic signal transmission interfaces and electric connectors are also different, and various types of transmission interfaces and electric connectors of various types of specifications are also required to be installed on electronic products, so that the electronic signal transmission interfaces and electric connectors of various types are required to be installed on various electronic products, and the electronic signal transmission requirements are met, and various types of electronic signal transmission interfaces are required to be installed on various products.
The common electronic products, such as flash drives, flash disks, multimedia storage devices, multimedia video/audio playing devices, smartphones, tablet computers or notebook computers or desktop computers, etc., are designed to meet the design concepts of light, thin, short and small, so that various electronic parts applied to a circuit board must be matched with the design of reduced volume, various electronic products are used for transmitting interfaces or electrical connectors of electronic signals, etc., after continuous research, improvement and innovation, various different specification types are provided, such as Universal Serial Bus (USB) except the original USB2.0 specification, and innovations and development of USB3.0 specification, micro universal serial bus (Micro USB2.0, USB 3.0) specification, mini universal serial bus (Mini USB2.0, USB 3.0) specification, universal serial bus USB3.1type-C specification, etc., so that electronic signals or data transmission can be performed by matching with various different peripheral products, and the electrical connectors are worn inside an insulator, and then the insulator is covered by a plurality of terminals, and the electrical connectors are assembled with the circuit board when the insulator is in a way of being adjacent to the circuit board or the circuit board, the circuit board is assembled or the circuit board is not in a butt joint with the electrical connector, and the circuit board is easy to be assembled when the circuit board is in a butt joint, the circuit board is not in a butt joint or a small-joint side is in a circuit board is not easy way.
Therefore, how to solve the problems of the conventional electrical connector that the electrical connector is attached to or adjacent to the circuit board, which affects the inconvenience of docking with the external electrical connector, and the problems of complicated and time-consuming process and labor-consuming process of the electrical connector is a direction of research and improvement for manufacturers involved in the industry.
Disclosure of Invention
The inventor of the present invention has found that the above-mentioned problems are solved by collecting related data, evaluating and considering the related data through multiple ways, and designing the electrical connector with the effects of time saving, labor saving, etc. by continuously testing and modifying the electrical connector with a raised butt joint portion on one side for electrical connection with an external electrical connector when the electrical connector is assembled on a circuit board, and accelerating the manufacturing process through automated manufacturing production.
The invention mainly aims at taking out the lower row of terminals from the material belt and forming the lower insulating base body with the middle spacer at intervals during manufacturing the electric connector, extending the outer sides of the lower insulating base body from a plurality of lower welding sides, taking out the upper row of terminals from the material belt and stacking the upper insulating base body on the lower insulating base body, integrally forming the upper insulating base body from the outer sides of the lower insulating base body, forming the welding sides from the side edges of the upper welding sides, adjacently arranging the upper welding sides and the lower welding sides, and forming the material belt of the upper and lower rows of terminals and the middle spacer into an electric connector semi-finished product after removing the upper and lower rows of terminals and the middle spacer, thereby assembling the shielding inner shell and the shielding shell of the metal shielding body outside the electric connector semi-finished product, and forming the electric connector, and achieving the purpose of raising the butt joint part of the shielding shell and the base power supply connector.
The invention is aimed at cutting the lower row of terminals of the terminal group into a shape in the rectangular frame, forming the middle spacer adjacently arranged above the lower row of terminals of the shape at intervals, forming the lower insulating base outside the lower row of terminals and the middle spacer by an integral forming (Insert Molding) method, removing two outer side edge pieces of a material belt on one side of the lower row of terminals, respectively bending two side fins of the middle spacer downwards vertically, overlapping the upper row of terminals of the shape above the lower insulating base and adjacently arranging the middle spacer and the lower row of terminals at intervals, cutting the upper row of terminals into a shape in the rectangular frame, forming the upper insulating base outside the stacked lower insulating base and the upper insulating base by an integral forming (Insert Molding) method, forming the upper insulating base and the lower insulating base into an insulating base by an integral forming method, forming a semi-finished product of the electric connector by removing the outer material belts of the upper row of terminals, the lower row of terminals, the middle spacer, respectively arranging a plurality of upper side of welding terminals on the lower side of the electric connector, respectively inserting the upper side of the lower row of terminals on the lower insulating base, respectively arranging the upper side of the lower row of terminals on the upper insulating base, and the lower side of the lower insulating base, respectively welding the upper insulating base, and the lower insulating base are arranged in a plurality of holes of the electric connector, respectively, namely, forming a plurality of electric connector and welding holes are arranged in a plurality of electric connector and a plurality of electric connector is welded into a plurality of electric connector, and a plurality of electric connector is welded into a universal Type, and a USB Type is welded, and a USB Type is formed, and a USB Type is assembled, and a USB Type is welded, and a wire connector is manufactured, to form an electrical connector.
The invention further provides an electrical connector comprising a terminal set, an insulating body and a metal shielding body, wherein a plurality of upper-row terminals and a plurality of lower-row terminals of the terminal set are arranged at intervals up and down, two sides of the terminal set are respectively provided with a butt joint side and a welding side, and a middle spacer is arranged at the opposite inner sides of the upper-row terminals and the lower-row terminals, so that the insulating body is integrally formed at the outer parts of the lower-row terminals and the middle spacer, the insulating body is integrally formed at the outer parts of the lower insulating body and the upper-row terminals, the butt joint sides of one sides of the upper-row terminals and the lower-row terminals are respectively exposed out of the upper surface and the lower surface of the butt joint part of one side of the insulating body, the welding sides of the other sides of the upper-row terminals and the lower-row terminals extend out of the butt joint part of the insulating body respectively towards the vertical longitudinal direction, a base is arranged below the insulating body of the adjacent butt joint part, and a joggle groove is respectively arranged at the joint positions of the two sides of the insulating body and the base, thereby the outer covers the shielding inner shell of the metal shielding body on the outer parts of the upper-row terminals and the middle spacer, the shielding inner shell is integrally formed at the outer parts of the shielding inner shell of the shielding body of the upper-row terminals and the shielding shell, the shielding shell is further arranged at the outer shell of the shielding shell, the shielding shell is covered at the inner shell of the shielding shell, and the two sides of the connecting joint side of the shielding shell are respectively, and the joggle joint groove is arranged at the two sides of the connecting side between the connecting side and the insulating shell is arranged, and the connecting joint side between the connecting side and the connecting side between the side and the shielding shell.
Drawings
FIG. 1 is a flow chart (I) of the present invention;
FIG. 2 is a flow chart (II) of the present invention;
FIG. 3 is a perspective view (I) of the components formed in the process of the present invention;
FIG. 4 is a perspective view (II) of the molding of each component in the process of the present invention;
FIG. 5 is a perspective view of the molded parts of the present invention;
FIG. 6 is a perspective view of an electrical connector according to the present invention;
FIG. 7 is an exploded perspective view of the electrical connector of the present invention;
FIG. 8 is an exploded perspective view of another view of the electrical connector of the present invention;
FIG. 9 is a side cross-sectional view of an electrical connector of the present invention;
Fig. 10 is an exploded perspective view of a preferred embodiment of the present invention.
Reference numerals illustrate: 1-terminal group; 10-electrical connector semi-finished product; 101-a welding side; 102-a butt side; 11-lower row of terminals; 111-lower weld side; 112-lower docking side; 12-an intermediate spacer; 121-grounding pin; 122-clamping side; 13-upper row terminals; 131-upper weld side; 1311—soldering feet; 132-upper docking side; 2-an insulating body; 21-a lower insulating base; 22-upper insulating base; 23-a base; 230-a fitting groove; 231-terminal holes; 24-butt joint part; 25-an adapter; 3-metal shield; 31-a shield inner housing; 310-accommodating space; 311-embedding pins; 312-a socket; 32-a shielding housing; 320-accommodating space; 3201—openings; 3202-support plates; 321-positioning pins; 4-a first material belt; 41-a first side plate; 42-a second side panel; 5-a second material belt; 51-fins; 6-a third material belt; 61-a third side panel; 7-an electrical connector; 8-a circuit board; 80-positioning jacks; 81-surface mount metal pins; 82-pin through hole.
Detailed Description
To achieve the above objects and advantages and in accordance with the purpose of the invention, as embodied and broadly described herein, the invention is embodied and broadly described in the following claims.
As shown in fig. 1, 2, 3,4 and 5, the flow chart (a), the flow chart (b), the three-dimensional appearance chart (a) of each component formed in the process, the three-dimensional appearance chart (b) of each component formed in the process and the three-dimensional appearance chart (c) of each component formed in the process are respectively shown in the flow chart (a), the flow chart (b), the three-dimensional appearance chart (b) of each component formed in the process, and the manufacturing steps of the electric connector provided by the invention are as follows:
(A) The plurality of lower row terminals 11 of the terminal group 1 on the rectangular frame-shaped first tape 4 are cut into an I-shape, and then the plurality of lower row terminals 11 are taken out from the first tape 4.
(B) The plurality of lower row terminals 11 are arranged adjacent to the middle spacer 12 positioned in the center of the rectangular second material belt 5 at intervals, so that the lower insulating base 21 of the insulating body 2 is integrally formed outside the plurality of lower row terminals 11 and the middle spacer 12.
(C) The first side plate 41 of the first material tape 4 connected to one side of the plurality of lower row terminals 11 is removed, and the plurality of lower welding sides 111 extending outside the lower insulating base 21 and on one side of the plurality of lower row terminals 11 are bent to be vertical, and the fins 51 on both sides of the second material tape 5 outside the middle spacer 12 are bent to be vertical.
(D) After cutting the upper terminals 13 of the terminal group 1 on the third strip 6 in a rectangular frame shape into a shape, the upper terminals 13 are taken out from the third strip 6, and the upper terminals 13 in a shape are stacked on the lower insulating base 21 and positioned above the lower terminals 11 and the intermediate spacers 12.
(E) And the upper insulating base 22 of the insulating body 2 is integrally formed outside the lower insulating base 21 and the plurality of upper row terminals 13.
(F) The third side plates 61 on both sides of the third material belt 6 outside the plurality of upper terminals 13 are removed, and the plurality of upper welding sides 131 extending outside the upper insulating base 22 on one side of the plurality of upper terminals 13 are bent to be vertical and adjacently arranged on the side of each lower welding side 111 of the plurality of lower terminals 11, so that the welding side 101 on one side of the insulating body 2 is formed.
(G) The second side plate 42 of the first material tape 4 connected to the lower welding sides 111 on the lower row terminals 11 side and the second material tape 5 outside the middle spacer 12 are removed to form the semi-finished electric connector 10, and the middle spacer 12 side is provided with two grounding pins 121 extending to the welding sides 101 opposite to the outside.
(H) The welding side 101 of the electrical connector semi-finished product 10 with one side vertically bent is inserted into the base 23 of the insulating body 2, and each upper welding side 131 of the upper row of terminals 13 of the welding side 101 is vertically bent towards the horizontal direction to form a plurality of welding pins 1311 in the shape of Surface Mount Technology (SMT), and concave embedded grooves 230 are respectively formed on both sides of the insulating body 2 and the base 23 of the electrical connector semi-finished product 10, so that the grounding pins 121 on both sides of the middle spacer 12 can be respectively exposed in each embedded groove 230.
(I) The shielding inner shell 31 of the metal shielding body 3 is assembled outside the semi-finished product 10 of the electric connector, and the embedding pins 311 on two sides of the shielding inner shell 31 are respectively embedded in the base 23 of the semi-finished product 10 of the electric connector and the embedding grooves 230 on two sides of the insulating body 2, so that when the embedding pins 311 are embedded in the embedding grooves 230, the embedding pins are respectively abutted against the grounding pins 121 to form grounding conduction.
(J) The semi-finished product 10 of the electric connector, the shielding inner shell 31 and the shielding shell 32 of the metal shielding body 3 are covered outside the base 23, and the electric connector 7 provided by the invention is formed.
In the step (a), the lower row of terminals 11 of the terminal set 1 is cut into a shape in the first strip 4 of the rectangular frame, then the step (B) is performed to arrange the middle spacers 12 located at the center of the second strip 5 above the lower row of terminals 11 adjacently at intervals, and the lower insulating base 21 of the insulating body 2 is integrally formed outside the plurality of lower row of terminals 11 and the middle spacers 12 by an integral Molding (Insert Molding) method, and in the step (C), the two outer second side plates 42 of the first side plate 41 of the first strip 4 on one side of the lower row of terminals 11 are removed, and the plurality of lower welding sides 111 and the first side plates 41 exposed outside the lower insulating base 21 are respectively bent in the direction perpendicular to the lower insulating base 21, and the two side fins 51 of the second strip 5 on the outer side of the middle spacer 12 are respectively bent downward perpendicularly.
In the step (D), the upper row of terminals 13 of the terminal set 1 is cut into a shape in the third strip 6 of the rectangular frame, such that the upper row of terminals 13 is stacked above the lower insulating base 21 and is arranged adjacent to the middle spacer 12 and the lower row of terminals 11 at intervals, and the upper insulating base 22 is formed in the step (E) by an Insert Molding process (Insert Molding) outside the stacked lower insulating base 21 and upper row of terminals 13, such that the upper insulating base 22 and the lower insulating base 21 are integrally formed into the insulating base 2.
In the step (H), the upper soldering sides 131 and the lower soldering sides 111 of the soldering sides 101 of the electrical connector semi-finished product 10 are respectively inserted into the terminal holes 231 formed in the base 23 of the insulating body 2, and the upper soldering sides 131 are respectively bent in the horizontal direction to form a plurality of soldering pins 1311 of a Surface Mount Type (SMT), so that the upper soldering sides 131 can be soldered onto the plurality of surface mount metal pins 81 of the predetermined circuit board 8 (as shown in fig. 9 and 10) by means of Surface Mount (SMT), and the lower soldering sides 111 are respectively inserted into the respective pin Through holes 82 of the predetermined circuit board 8 by means of piercing and then soldered; step (I) is to assemble the inner shielding shell 31 of the metal shielding body 3 outside the semi-finished electrical connector 10, thereby forming the electrical connector 7 which meets the universal serial bus (USB Type-C) specification, and the manufacturing of the electrical connector 7 can be accelerated by the automatic processing procedure of the steps, so that the method has the advantages of time saving, labor saving, manufacturing cost reduction and the like.
As shown in fig. 6, 7,8, 9 and 10, the electrical connector provided by the present invention includes a terminal group 1, an insulating body 2 and a metal shielding body 3, wherein:
The terminal set 1 includes a plurality of lower terminals 11, an intermediate spacer 12 and a plurality of upper terminals 13, the plurality of lower terminals 11 and the plurality of upper terminals 13 are arranged in an upper-lower adjacent interval, and a plurality of lower welding sides 111 and a plurality of lower butt-joint sides 112 are respectively disposed at two sides of the plurality of lower terminals 11, a plurality of upper welding sides 131 and a plurality of upper butt-joint sides 132 are respectively disposed at two sides of the plurality of upper terminals 13, the plurality of lower welding sides 111 and the plurality of upper welding sides 131 form a welding side 101, the plurality of lower butt-joint sides 112 and the plurality of upper butt-joint sides 132 form a butt-joint side 102, and then the intermediate spacer 12 is disposed at the opposite inner sides of the plurality of lower terminals 11 and the plurality of upper terminals 13, two grounding pins 121 are respectively extended at two sides of one side of the intermediate spacer 12, and the other sides are respectively provided with a locking side 122.
The insulating body 2 comprises a lower insulating base 21, an upper insulating base 22 and a base 23, wherein the lower insulating base 21 is integrally formed (Insert Molding) outside the plurality of lower row terminals 11 and the middle spacer 12, the upper insulating base 22 is integrally formed (Insert Molding) outside the lower insulating base 21 and the plurality of upper row terminals 13, a butt joint part 24 is arranged on one side of the insulating body 2 for exposing each lower butt joint side 112 of the butt joint side 102 and each upper butt joint side 132 of the butt joint part 24 respectively at the upper surface and the lower surface of the butt joint part 24, each clamping side 122 on both sides of the middle spacer 12 is respectively exposed on both sides of the butt joint part 24, a switching part 25 is arranged on the other side of the insulating body 2 opposite to the butt joint part 24, the lower welding sides 111 and the upper welding sides 131 of the welding sides 101 of the terminal set 1 are respectively bent and then extend towards the vertical longitudinal direction of the adaptor 25, the base 23 is arranged below the insulating body 2 of the adjacent adaptor 25, a plurality of through terminal holes 231 are formed in the base 23, the lower welding sides 111 and the upper welding sides 131 of the welding sides 101 are respectively penetrated into the terminal holes 231 to form positioning, the upper welding sides 131 penetrate through the terminal holes 231 and then respectively bend towards the horizontal transverse direction to form upper welding sides 131 of a plurality of Surface Mount Types (SMT), the lower welding sides 111 respectively penetrate through the terminal holes 231 and then extend towards the vertical longitudinal direction, and inwards concave embedded grooves 230 are respectively formed at the joint positions of the insulating body 2 and the two sides of the base 23.
The metal shielding body 3 comprises a shielding inner shell 31 and a shielding outer shell 32, wherein the shielding inner shell covers the terminal set 1 and the upper and lower insulating base bodies 21, 22, the shielding outer shell 32 covers the shielding inner shell 31 and the base 23, the two sides of the outer side of the shielding inner shell 31 are respectively provided with a jogged pin 311, the inside is provided with a containing space 310 for containing the upper and lower insulating base bodies 21, 22 of the insulating body 2, one side of the containing space 310 of the shielding inner shell 31 is provided with a plugging notch 312, the butt joint part 24 of the insulating body 2 can be suspended and extended inside the plugging notch 312, the two sides of the outer side of the shielding inner shell 31 can be respectively jogged and fixed at the jogged grooves 230 of the two sides of the insulating body 2, the inside of the shielding outer shell 32 is provided with a containing space 320 for containing the shielding inner shell 31 and the base 23, one side of the containing space 320 is provided with an opening 3201 which is outwards penetrated, and two or more supporting plates 3202 are respectively convexly arranged towards the opposite inner sides of the opening 3201.
After the above members are manufactured and assembled, the plurality of lower row terminals 11 and the middle spacer 12 of the terminal group 1 are integrally formed in the lower insulating base 21 of the insulating base 2, and then the plurality of upper row terminals 13 are stacked above the lower insulating base 21, the upper insulating base 22 is integrally formed outside, so that the lower insulating base 21 and the upper insulating base 22 can be integrally formed into the insulating base 2, the plurality of lower welding sides 111 and upper welding sides 131 of the welding side 101 of the terminal group 1 exposed at the transfer portion 25 at one side of the insulating base 2 are respectively bent and extend in a mutually perpendicular manner to the insulating base 2, and can be respectively inserted into the terminal holes 231 of the base 23, and concave embedded grooves 230 are formed at both sides of the insulating base 2 and the base 23, the two grounding pins 121 of the middle spacer 12 are exposed in each of the embedding grooves 230, and the shielding inner housing 31 of the metal shielding body 3 can be covered outside the terminal set 1 and the insulating body 2, so that the two embedding pins 311 on two sides of the shielding inner housing 31 are respectively embedded into each of the embedding grooves 230 and respectively abutted against the grounding pins 121 exposed in each of the embedding grooves 230 to form grounding conduction, and then the shielding inner housing 31 and the base 23 are covered with the shielding shell 32, so that the inserting notch 312 of the shielding inner housing 31 is arranged at the opening 3201 of the accommodating space 320 and supported by the two supporting plates 3202 on two sides, thereby achieving the purpose of raising the abutting joint part 24 of the inserting notch 312 and the insulating body 2, and the electric connector 7 provided by the invention can be assembled through the terminal set 1, the insulating body 2 and the metal shielding body 3.
The electrical connector 7 is configured to be an electrical connector 7 or other types of electrical connectors 7 conforming to the universal serial bus (USB Type-C) standard by exposing the upper and lower surfaces of the mating portion 24 of the insulating body 2 to the respective lower mating sides 112 of the plurality of lower terminals 11 and the respective upper mating sides 132 of the plurality of upper terminals 13 of the terminal set 1 and forming the mating sides 102, and suspending the mating portion 24 and the mating sides 102 of the insulating body 2 to the inner side of the insertion slot 312 of the receiving space 310 of the shielding inner housing 31, that is, by the mating portion 24, the plurality of upper mating sides 132 of the mating sides 102, the plurality of lower mating sides 112, the clamping sides 122 of the two sides of the intermediate spacer 12, the insertion slot 312 of the shielding inner housing 31, and the like; therefore, the shielding inner shell 31 and the shielding outer shell 32 of the metal shielding body 3 are respectively covered outside the terminal group 1 and the insulating body 2 to form double shielding, so that the noise resistance or electromagnetic wave interference resistance of the electric connector 7 in application can be improved, and the terminal group 1 can be more stable in transmission of electronic signals, data and the like.
When the electrical connector 7 provided by the invention is assembled on the preset circuit board 8, the plurality of positioning pins 321 arranged at the bottom of the shielding shell 32 of the metal shielding body 3 can be respectively aligned and plugged into the positioning jacks 80 on the preset circuit board 8 (the positioning pins 321 and the positioning jacks 80 can be welded and fixed), the plurality of Surface Mount (SMT) type upper welding sides 131 of the terminal set 1 are respectively aligned and attached to the surface of the preset circuit board 8, the plurality of lower welding sides 111 are respectively penetrated at the pin Through holes 82 by penetrating holes (Through holes), and after being welded respectively, the power supply connector 7 is fixedly arranged on the preset circuit board 8, the butting parts 24 on the inner sides of the plugging slots 312 of the shielding inner shell 31 of the electrical connector 7, the lower butting sides 112 of the plurality of lower row terminals 11, and the upper butting sides 132 of the plurality of upper row terminals 13 are respectively supported by the supporting plates 3202 on the two sides of the opening 3201 of the shielding shell 32, so that the preset plugging slots 312 can be smoothly plugged into the preset circuit board 8 or the preset circuit board 312 can not be electrically plugged out, and the preset circuit board 312 can be smoothly plugged into the preset circuit board 8, and the electrical connector 312 can be smoothly plugged into the electrical slots or the preset circuit board 312 can not be electrically isolated from the preset circuit board 8, and the electrical connector can be plugged into the electrical connector.
The above description is merely a preferred embodiment of the present invention, and is not limited to the scope of the invention, the electrical connector and the manufacturing method thereof provided by the present invention, the lower insulating base 21 of the insulating body 2 is integrally formed outside the plurality of lower row terminals 11 and the middle spacer 12 of the terminal set 1, the plurality of upper row terminals 13 are stacked on the upper insulating base 22, the upper insulating base 22 is integrally formed outside the insulating body 2, the lower insulating base 21 and the upper insulating base 22 form the insulating body 2, the lower abutting sides 112 on one side of the plurality of lower row terminals 11 and the upper abutting sides 132 on one side of the plurality of upper row terminals 13 are respectively extended to the upper and lower surfaces of the abutting portions 24 on one side exposed to the insulating body 2, the other side abutting portion 25 of the insulating body 2 is respectively bent and longitudinally extended to the plurality of lower welding sides 111 and the plurality of upper welding sides 131 so as to be inserted into the plurality of terminal holes 231 of the base 23, the terminal set 1 and the insulating body 2 are covered with the shielding inner shell 31 of the metal shielding body 3, and the shielding inner shell 31 and the outside of the base 23 are covered with the shielding outer shell 32, so that the inserting notch 312 at one side of the shielding inner shell 31 is supported and raised by the supporting plates 3202 at the two sides of the opening 3201 at one side of the shielding outer shell 32, and a preset height interval is formed between the inserting notch 312 of the electric connector 7 and the preset circuit board 8, thereby achieving the purpose that the inserting notch 312 of the electric connector 7 can be smoothly inserted and pulled out from an external opposite type electric connector without being blocked by the preset circuit board 8, and enabling the electric connector 7 to be quickly manufactured and molded through an automatic process.
The invention is designed mainly for an electric connector and a manufacturing method thereof, namely, a lower insulating base body of an insulating body is integrally formed outside a plurality of lower rows of terminals and middle spacers of a terminal group, and an upper insulating base body is integrally formed outside the lower insulating base body and a plurality of upper rows of terminals, so that the insulating body is formed by the lower insulating base body and the upper insulating base body, the terminal group and the insulating base body are covered with a shielding inner shell of a metal shielding body, and the shielding inner shell and the base are covered with a shielding shell, so that a plugging notch at one side of the shielding inner shell is supported by supporting plates at two sides of an opening of the shielding shell to form a certain height interval with a preset circuit board, thereby realizing that the electric connector and the electric connector are plugged or unplugged relatively to the electric connector in a mode of a preset circuit board, the electric connector is not blocked by the preset circuit board as a main protection key point, and the electric connector can be quickly manufactured through an automatic processing process, but the advantages of time saving, labor saving, cost reducing and the like are realized.
Claims (3)
1. A method of manufacturing an electrical connector, comprising the steps of:
(A) Cutting a plurality of lower rows of terminals on the material belt and taking out;
(B) Then a plurality of lower rows of terminals and the middle spacer are adjacently arranged at intervals, and the lower insulating base body is integrally formed outside;
(C) Removing the material belt connected with one side of the plurality of lower row terminals, bending a plurality of lower welding sides extending out of one side of the plurality of lower row terminals outside the lower insulating base into a vertical shape, and bending the fins at two sides of the middle spacer;
(D) Cutting and taking out a plurality of upper-row terminals on the material belt, stacking the upper-row terminals on the lower insulating base body, and oppositely locating the upper-row terminals and the middle spacer;
(E) An upper insulating base is integrally formed outside the lower insulating base and the plurality of upper rows of terminals;
(F) Removing the material strips of the upper row of terminals, bending and forming a plurality of upper welding sides extending out of the upper insulating base body to be vertical to the side edges of the plurality of lower welding sides, and forming a welding side positioned on one side of the insulating base body;
(G) Removing the material strips of the plurality of lower rows of terminals and the material strips of the middle spacer to form an electric connector semi-finished product, wherein one side of the middle spacer is provided with two grounding feet extending to the outer parts opposite to the welding side;
(H) Inserting a welding side of which one side is vertically bent into the base, vertically bending a plurality of upper welding sides of the welding side towards the horizontal direction, and exposing two grounding feet on both sides of the electric connector semi-finished product and the base;
(I) Assembling a shielding inner shell outside the semi-finished product of the electric connector, wherein two sides of the shielding inner shell are respectively embedded and fixed at two sides of the finished product of the electric connector plate and the base and are abutted against two grounding feet of the middle spacer;
(J) Then covering the semi-finished product of the electric connector, the shielding inner shell and the outer part of the base with the shielding shell to form the electric connector,
In the step (A), a plurality of lower row terminals are cut into a I shape in a rectangular frame-shaped first material belt, then in the step (B), middle spacers positioned in the center of a second material belt are adjacently arranged above the I shape plurality of lower row terminals at intervals, a lower insulating seat body is formed in an integral forming processing mode, two outer side edges of a first side plate of the first material belt at one side of the lower row terminals are removed in the step (C), the two side edges of the middle spacers are respectively bent downwards and vertically,
The upper row of terminals in the step (D) are cut into a I shape in the rectangular frame body, so that the I-shaped upper row of terminals are overlapped above the lower insulating base body and are adjacently arranged at intervals with the middle spacer and the plurality of lower row of terminals, and the upper insulating base body can be formed in the step (E) in a mode of integrally forming the outer parts of the stacked lower insulating base body and the plurality of upper row of terminals, so that the upper insulating base body and the lower insulating base body are integrally formed into the insulating base body.
2. The method of manufacturing an electrical connector according to claim 1, wherein the plurality of upper soldering sides and the plurality of lower soldering sides of the soldering side (H) are respectively inserted into a plurality of terminal holes formed in the base, and the plurality of upper soldering sides are respectively bent in a horizontal direction so that the plurality of upper soldering sides are soldered on a predetermined circuit board by surface mount, and the plurality of lower soldering sides are soldered on the predetermined circuit board by penetrating.
3. The method of manufacturing an electrical connector according to claim 1, wherein the step (I) is to form the electrical connector according to the usb standard after the shielding inner housing is assembled outside the electrical connector semi-product, wherein the two sides of the shielding inner housing are respectively provided with the embedded pins embedded on the two sides of the base, the two sides of the electrical connector semi-product and the base are respectively provided with the embedded grooves for embedding the embedded pins, and the embedded grooves are respectively exposed by the embedded pins on the two sides of the middle spacer to abut against the embedded pins on the two sides of the shielding inner housing.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW105130193 | 2016-09-19 | ||
| TW105130193A TWI629842B (en) | 2016-09-19 | 2016-09-19 | Electric connector and manufacturing method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN107863622A CN107863622A (en) | 2018-03-30 |
| CN107863622B true CN107863622B (en) | 2024-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611018522.XA Active CN107863622B (en) | 2016-09-19 | 2016-11-16 | Electric connector and manufacturing method thereof |
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| TW (1) | TWI629842B (en) |
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|---|---|---|---|---|
| TWI669862B (en) * | 2018-06-29 | 2019-08-21 | 神基科技股份有限公司 | Floating connection module and floating coupling device having the same |
| US10566722B2 (en) | 2018-07-18 | 2020-02-18 | Getac Technology Corporation | Float-type connecting module and float-type docking device having the module |
| CN111048927B (en) * | 2018-10-12 | 2023-02-28 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104810683A (en) * | 2015-04-28 | 2015-07-29 | 昆山全方位电子科技有限公司 | USB Type-C socket connector convenient for firm welding |
| TW201628293A (en) * | 2015-01-23 | 2016-08-01 | Aces Electronics Co Ltd | Manufacturing method for the electrical connector |
| CN206259521U (en) * | 2016-09-19 | 2017-06-16 | 东莞骅国电子有限公司 | electrical connector |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI586052B (en) * | 2014-12-19 | 2017-06-01 | 連展科技股份有限公司 | Socket electrical connector |
| CN205081266U (en) * | 2015-10-15 | 2016-03-09 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN105261870B (en) * | 2015-10-20 | 2024-08-02 | 连展科技（深圳）有限公司 | Structure-enhanced socket electrical connector |
-
2016
- 2016-09-19 TW TW105130193A patent/TWI629842B/en active
- 2016-11-16 CN CN201611018522.XA patent/CN107863622B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201628293A (en) * | 2015-01-23 | 2016-08-01 | Aces Electronics Co Ltd | Manufacturing method for the electrical connector |
| CN104810683A (en) * | 2015-04-28 | 2015-07-29 | 昆山全方位电子科技有限公司 | USB Type-C socket connector convenient for firm welding |
| CN206259521U (en) * | 2016-09-19 | 2017-06-16 | 东莞骅国电子有限公司 | electrical connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107863622A (en) | 2018-03-30 |
| TWI629842B (en) | 2018-07-11 |
| TW201814986A (en) | 2018-04-16 |
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