TWI629842B - Electric connector and manufacturing method thereof - Google Patents

Abstract

The invention relates to an electrical connector and a method for manufacturing the same. When the electrical connector is manufactured, the lower row of terminals are taken out of the material tape to be spaced from the middle spacer, and the lower insulation seat is integrally formed on the outside. On the outside of the insulating base, the upper rows of terminals in the strip are taken out and stacked on the lower insulating base. The upper insulating base is integrally formed on the outside, and the plurality of upper welding sides extend out of the upper insulating base and are adjacently arranged on the plurality of lower welding sides. The side of the connector is formed into a soldering side, and the strips of the upper and lower rows of terminals and the intermediate spacers are removed and formed into a semi-finished electrical connector, and a shielded inner shell of a metal shield is assembled on the outer part of the semi-finished electrical connector. The shielded shell and the molded electrical connector achieve the purpose of using the shielded shell and the mating portion of the power supply connector of the base to heighten.

Description

Electric connector and manufacturing method thereof

The invention provides an electrical connector and a manufacturing method thereof, particularly an electrical connector that can be automated and quickly manufactured. After the lower row of terminals and the middle spacer are integrally formed into a lower insulating seat, the upper rows of the upper rows of terminals are stacked and then integrally formed. The upper insulating base body is provided with a welding side passing through the base and then covering the shielding inner shell and the shielding outer shell of the metal shield body to achieve the purpose of forming a mating portion of the power supply connector and facilitating electrical plugging.

According to the progress of electronic technology, many electronic and electrical products bring people comfort and convenience in work and life, and also lead people to rely more and more on the use of electronic and electrical products. Through the application and operation of various electronic signals To control the operation and execution of electronic and electrical products, and because various types of electronic and electrical products are continuously improved and created, the use functions of various electronic and electrical products must also be continuously updated and replaced, with the application of electronic signals , To control the operation and execution of electronic and electrical products, and the speed of electronic signal transmission is constantly increasing. You must use various transmission interfaces, electrical connectors, and other electronic signal transmission speeds between power supply products. The interface has also been continuously improved and innovated to improve the interface for transmitting signals, the type and quality of electrical connectors, and the speed of transmitting electronic signals. However, there are many types and types of various electronic signal transmission interfaces. Various signal transmission interfaces, The size and specifications of electrical connectors are also different, and the modes of transmitting electronic signals are also different. It must be installed on electronic products Many specifications and types of transmission interfaces and electrical connectors meet the requirements of electronic products for various types of electronic signal transmission. Therefore, there must be enough space on various electronic products to allow the installation of various types of transmission interfaces and electrical connections. Device.

And commonly used electronic products, such as flash drives, flash drives, multimedia storage devices, multimedia audio and video playback devices, smart phones, tablets or laptops or desktop computers, are in line with light, thin, short, small The design concept of various electronic components used in circuit boards must be matched with the design of reduced volume. However, after continuous research and development, improvement, and innovation, various electronic products use interfaces or electrical connectors to transmit electronic signals. There are many different specifications, such as the universal serial bus (USB), in addition to the original USB2.0 specification, and has continuously innovated and developed the USB3.0 specification, micro universal serial bus (Micro USB2.0, USB3.0) specifications , Mini universal serial bus (Mini USB2.0, USB3.0) specifications and universal serial bus USB3.1 Type-C specifications, etc., and can be used with a variety of different peripheral products for electronic signal or data transmission, and The connector uses multiple terminals to pass through the inside of the insulating base, and then covers the shielding iron shell on the outside of the insulating base. Because the various parts of the electrical connector are light, thin, The development of small design patterns, when the electrical connector is assembled on the circuit board, will make the butt side of the electrical connector fit or be adjacent to the surface of the circuit board, resulting in the shielding of the assembly and welding operation of the electrical connector and the circuit board. The blocking of the iron shell is difficult to carry out, and the mating side of the electrical connector is fitted or adjacent to the circuit board, which affects the inconvenience of plugging with the external electrical connector. When the external electrical connector is plugged in, it is easy to hit the circuit board or contact with the circuit board. The circuit board is missing, such as friction.

Therefore, how to solve the problems and dilemmas of the current electrical connectors that are formed when they are assembled on the circuit board, which affect the inconvenience of connecting with external electrical connectors, and the electrical connector manufacturing process is complicated The lack and trouble of being cumbersome, time-consuming, labor-intensive, etc., is the direction that the relevant manufacturers engaged in this industry are eager to study and improve.

Therefore, the inventor, in view of the above-mentioned problems and deficiencies, collected relevant information, evaluated and considered from various parties, and based on years of experience accumulated in this industry, and continued to make trials and modifications, he began to design this kind of power supply connector assembly When on a circuit board, an invention of an electrical connector that has a mating shape on one side to facilitate electrical connection with external electrical connectors, and can speed up the process through automated manufacturing and production, can save time and labor. Patent born.

The main purpose of the present invention is to take out the lower row of terminals from the material tape when the electrical connector is manufactured, and the lower insulation seat is formed integrally with the outside, and a plurality of lower welding sides are extended to extend outside the lower insulation seat. The upper row of terminals in the strip are taken out and stacked on the lower insulating base body, and the upper insulating base body is integrally formed externally, and the plurality of upper welding sides extend out of the upper insulating base body, and the sides adjacent to the plurality of lower welding sides are molded into welding. On the side, the strips of the upper and lower rows of terminals and the intermediate spacers are removed and formed into semi-finished electrical connectors, and the shielded inner shell and the shielded shell of the metal shield are assembled outside the semi-finished electrical connector to form the electrical connection. The device achieves the purpose of using the shield shell and the docking part of the power supply connector of the base to heighten.

The secondary purpose of the present invention is that the lower row terminals of the terminal group are cut into a rectangular shape inside the rectangular frame body, and then the intermediate spacers arranged adjacently above the lower row terminals of the shaped group are processed through integral molding. (Insert Molding) The lower insulation base is formed outside the lower row of terminals and the middle spacer, and the two outer side pieces of the strip on the side of the lower row of terminals are removed, and the two side wings of the middle spacer are bent downward and vertically respectively. Fold, the upper row of upper-shaped terminals are stacked above the lower insulating base, and are arranged adjacent to the middle spacer and the lower row of terminals, and the upper row ends The child is cut into a rectangular shape inside the rectangular frame body, and the upper insulating base body can be molded in a stacked lower insulating base body and an upper row of terminals by an external molding process (Insert Molding) for the upper insulating base body and The lower insulating base is integrally formed into an insulating body, and after removing external tapes such as upper and lower rows of terminals and middle spacers, and forming a semi-finished electrical connector, a plurality of soldered sides of the semi-finished electrical connector can be welded on. The side and the plurality of lower welding sides are respectively inserted into the plurality of terminal holes provided on the base, and the plurality of upper welding sides are respectively bent in a horizontal direction, so that the plurality of upper welding sides can be welded by presetting on the surface (SMT). On the circuit board, a plurality of lower soldering sides are penetrated on a preset circuit board through a through hole method for welding, and a semi-finished electrical connector is externally assembled with a shielded inner shell to form a universal serial bus (USB Type-C) type electrical connectors or other types of electrical connectors, etc., and then cover the shield shell on the outside of the shield inner casing to form an electrical connector.

Another object of the present invention is that the electrical connector system includes a terminal group, an insulating body, and a metal shield. A plurality of upper row terminals and a plurality of lower row terminals of the terminal group are arranged adjacent to each other at upper and lower intervals. There are butt and solder sides, and a middle spacer is provided on the inner side of the plurality of upper and lower rows of terminals, and an insulating seat under the insulating body is integrally formed on the plurality of lower rows of terminals and the middle of the spacer. The upper insulating base is integrally formed with the outer side of the plurality of upper rows of terminals, so that the upper and lower rows of the butt joints on one side of the terminals can expose the upper and lower surfaces of the butt joints on the side of the insulating body, and the other upper and lower rows of terminals. The welding side extends from the insulation body on the other side and then bends to extend vertically. The base of the adjacent insulation body is provided with a base for the welding side to pass through, and then on the two sides of the insulation body and the base. The connecting positions are respectively provided with fitting grooves, and the shield inner case of the metal shield can be covered outside the terminal group and the upper and lower insulation bases, and the shield outer can be further covered by the shield inner case and the base, and Accommodating space of the shield case a There are plug-in slots on the side for the extension of the butt joint of the insulating body, and the other two sides are provided with embedded feet that can be embedded in the fitting grooves on the two sides of the insulating body. Body and base containment space.

1‧‧‧Terminal Set

10‧‧‧ Electric connector semi-finished product

101‧‧‧welding side

102‧‧‧ Butt side

11‧‧‧ Lower row terminal

111‧‧‧ lower welding side

112‧‧‧ under butt side

12‧‧‧ middle spacer

121‧‧‧ ground pin

122‧‧‧ Card side

13‧‧‧Upper row terminal

131‧‧‧Upper welding side

1311‧‧‧Welding feet

132‧‧‧ on the butt side

2‧‧‧ insulated body

21‧‧‧Lower insulating base

22‧‧‧ Upper insulating base

23‧‧‧base

230‧‧‧fitting groove

231‧‧‧Terminal hole

24‧‧‧ Butt Department

25‧‧‧Transfer Department

3‧‧‧ metal shield

31‧‧‧shielded inner case

310‧‧‧accommodation space

311‧‧‧Embedded feet

312‧‧‧Plug slot

32‧‧‧shielded enclosure

320‧‧‧ Containment space

3201‧‧‧ opening

3202‧‧‧Support plate

321‧‧‧ positioning pin

4‧‧‧First tape

41‧‧‧First side plate

411‧‧‧Lower external tape

42‧‧‧Second side plate

5‧‧‧Second material belt

51‧‧‧ wings

6‧‧‧ the third material belt

61‧‧‧Third side plate

611‧‧‧on the outer tape

7‧‧‧electrical connector

8‧‧‧Circuit Board

80‧‧‧ positioning jack

81‧‧‧ Surface has metal pins

82‧‧‧ pin perforation

The first diagram is a flowchart (1) of the present invention.

The second diagram is a flowchart (2) of the present invention.

The third figure is a three-dimensional appearance view (1) of each component formed in the process of the present invention.

The fourth figure is a three-dimensional appearance view (two) of each component formed in the process of the present invention.

The fifth figure is a three-dimensional appearance view (three) of each component formed in the process of the present invention.

The sixth figure is a perspective view of the electrical connector of the present invention.

The seventh figure is an exploded perspective view of the electrical connector of the present invention.

The eighth figure is an exploded perspective view of the electrical connector of the present invention from another perspective.

The ninth figure is a side sectional view of the electrical connector of the present invention.

The tenth figure is an exploded perspective view of a preferred embodiment of the present invention.

In order to achieve the above-mentioned objects and effects, the technical means adopted by the present invention, its structure, and implementation methods are described in detail below with reference to the preferred embodiments of the present invention, whose features and functions are fully understood.

Please refer to the first, second, third, fourth, and fifth figures, which are flowcharts (a), (b) of the present invention, three-dimensional appearance diagrams of each component in the manufacturing process (a), each component in the manufacturing process 3D appearance of the molding (2), 3D appearance of each component in the manufacturing process (3) ), As can be clearly seen from the figure, the manufacturing steps of the electrical connector of the present invention are:

(A) After the plurality of lower row terminals 11 of the terminal group 1 in the rectangular frame-shaped first strip 4 are cut into a work shape, the plurality of lower row terminals 11 are taken out from the first strip 4.

(B) The plurality of lower row terminals 11 and the spacer 12 located in the center of the rectangular second strip 5 are arranged at adjacent intervals, and an insulating body is integrally formed outside the plurality of lower row terminals 11 and the middle spacer 12. 2 下 insulated seat body 21.

(C) The lower outer strip 411 of the first side plate 41 of the first strip 4 connected to the plurality of lower row terminals 11 can be removed, and the plurality of lower row terminals 11 are extended outside the lower insulating seat 21 The plurality of lower welding sides 111 are bent to be vertical, and the wings 51 on the two sides of the second strip 5 outside the middle spacer 12 are bent to be vertical.

(D) In addition, after cutting the plurality of upper row terminals 13 of the terminal group 1 on the third strip 6 in the shape of a rectangular frame, and removing the plurality of upper rows of terminals 13 from the third strip 6, A plurality of upper rows of terminals 13 are stacked on the lower insulating base 21 and are positioned above the plurality of lower rows of terminals 11 and the middle spacer 12.

(E) An insulating base 22 above the insulating body 2 is integrally formed outside the lower insulating base 21 and the plurality of upper rows of terminals 13.

(F) After removing the upper outer strips 611 of the plurality of upper rows of terminals 13 on the outer third strip 6 on the second side of the third side plate 61, the plurality of upper rows of terminals 13 on the outer side of the upper insulating seat 22 are extended. The plurality of upper soldering sides 131 on one side are bent into a vertical shape and are arranged adjacent to the sides of the lower soldering sides 111 of the plurality of lower row terminals 11 to form the soldering side 101 on the side of the insulating body 2.

(G) The second side plate 42 of the first strip 4 connected to the plurality of lower row terminals 11 and the plurality of lower welding sides 111 and the second strip 5 outside the middle spacer 12 are all removed to form an electrical connection. The semi-finished product 10 is provided, and one side of the middle spacer 12 is provided with two grounding feet 121 extending to the welding side 101 opposite to the outside.

(H) Insert the soldered side 101 of the electrical connector semi-finished product 10 vertically bent into the base 23 of the insulating body 2, and each of the upper soldered sides 131 of the plurality of upper row terminals 13 on the soldered side 101 is oriented horizontally. It is bent vertically and has a plurality of soldering pins 1311 in the form of a surface mount (SMT) type, and is formed in a concave shape on the two sides of the upper insulating base 22, the lower insulating base 21 and the base 23 of the insulating body 2 of the semi-finished electrical connector 10. The fitting grooves 230 allow the grounding legs 121 on both sides of the middle spacer 12 to be exposed in the fitting grooves 230 respectively.

(I) The shield inner shell 31 of the metal shield 3 is assembled outside the semi-finished product of the electrical connector 10, and the two embedded pins 311 on the two sides of the shield inner shell 31 are respectively fixed to the insulation body of the semi-finished product of the electrical connector 10. 2 in the upper insulation base 22, the lower insulation base 21 and the base 23 in each of the fitting grooves 230, so that when the embedding pins 311 are fixed in the fitting grooves 230, they are respectively abutted against the grounding feet. 121, forming ground conduction.

(J) The semi-finished product of the electrical connector 10, the shield inner casing 31 and the base 23 are covered with the shield shell 32 of the metal shield 3, and formed into the electrical connector 7 of the present invention.

In the above step (A), the terminal 11 of the lower row of the terminal group 1 is cut into the shape of the first strip 4 of the rectangular frame, and then the step (B) is performed to phase the upper row of the lower row of the terminal 11 into a shape. Adjacent spaces are arranged in the middle of the second strip 5 and the spacers 12 are arranged in parallel. Through the Insert Molding method, the insulating base 21 under the insulating body 2 is integrally formed on the plurality of lower row terminals 11 and the middle spacer 12 outside, and the lower row terminal 11 side is first in step (G). The first side plate 41 of the tape 4 and the second outer side plate 42 are removed, and the plurality of lower welding sides 111 and the first side plate 41 that are exposed to the outside of the lower insulating base 21 are bent in a direction perpendicular to the lower insulating base 21, respectively. While the second side strips 51 of the second material strip 5 on the outside of the middle spacer 12 are respectively bent downward vertically.

In addition, in the above step (D), the upper row of terminals 13 of the terminal group 1 is cut inside the third material strip 6 of the rectangular frame and cut into a shape, so that the upper shape of the terminals 13 is stacked on the lower insulating base. Above 21 and arranged next to the middle spacer 12 and the lower row of terminals 11 in a spaced manner, in step (E), the outer insulating base 21 and the upper row of terminals 13 in a stack can be integrally molded (Insert Molding). The upper insulating base 22 is molded so that the upper insulating base 22 and the lower insulating base 21 are integrally formed into the insulating body 2.

And in the above step (H), the plurality of upper welding sides 131 and the plurality of lower welding sides 111 of the welding side 101 of the semi-finished electrical connector 10 are respectively inserted into the plurality of terminal holes 231 provided on the base 23 of the insulating body 2 Then, the plurality of upper soldering sides 131 are respectively bent in the horizontal direction to form a plurality of soldering legs 1311 of surface adhesion type (SMT), so that the plurality of upper soldering sides 131 can be soldered to the preset circuit board 8 by surface adhesion (SMT). (Please also refer to the ninth and tenth figures), a plurality of surfaces are adhered to the metal pins 81, and a plurality of lower soldering sides 111 are passed through the pins on the preset circuit board 8 through a through hole method Welding is then performed in the through hole 82; Step (I) After assembling the shielding inner shell 31 of the metal shield 3 on the outside of the semi-finished electrical connector 10, an electrical connector 7 conforming to the universal serial bus (USB Type-C) specification is constituted Type, through the above The automated processing process of each step can speed up the manufacturing of the electrical connector 7 with time saving, labor saving, reducing manufacturing cost, etc., and it is impossible to predict practical effects.

Furthermore, please refer to the sixth, seventh, eighth, ninth and tenth drawings, which are three-dimensional appearance views, three-dimensional exploded views of the electrical connector of the present invention, three-dimensional exploded views from another perspective, side sectional views, preferably According to the exploded perspective view of the embodiment, it can be clearly seen from the figure that the electrical connector 7 of the present invention includes a terminal group 1, an insulating body 2 and a metal shield 3, wherein: the terminal group 1 includes a plurality of The row of terminals 11, the middle spacer 12 and the plurality of upper rows of terminals 13, and the plurality of lower rows of terminals 11 and the plurality of rows of upper terminals 13 are arranged adjacent to each other at the top and bottom. Welding side 111, plural lower butt side 112, and plural upper row terminals 13 are respectively provided with plural upper welding side 131 and plural upper butt side 132, and the welding side is formed by plural sets of plural lower welding side 111 and plural upper welding side 131. 101, and a plurality of lower butt sides 112 and a plurality of upper butt sides 132 constitute a butt side 102, and a middle spacer 12 is provided on the inner side of the plurality of lower row terminals 11 and the plurality of upper row terminals 13, and one of the middle spacers 12 Two ground legs 121 and two ground legs Each protrusion is provided with clamping side 122.

The insulating body 2 includes a lower insulating base 21, an upper insulating base 22, and a base 23, and the lower insulating base 21 is formed by insert molding outside the plurality of lower rows of terminals 11 and the middle spacer 12, and The upper insulating seat 22 is formed by insert molding on the outside of the lower insulating seat 21 and the plurality of upper rows of terminals 13, and abutment portions 24 are provided on the insulating body 2 side for each lower butting side 112 of the butting side 102. Each of the upper butt sides 132 is exposed at the upper and lower surfaces of the butt portion 24, and each of the clamping sides 122 on the two sides of the middle spacer 12 is divided. Do not expose the two sides of the butting portion 24. The other side of the insulating body 2 opposite to the butting portion 24 is provided with a transition portion 25, which can be used for bending the plurality of lower welding sides 111 and the plurality of upper welding sides 131 of the welding side 101 of the terminal group 1 respectively. After folding, it extends vertically to the adapter portion 25. Then, a base 23 is provided below the side of the insulating body 2 of the adjacent adapter portion 25. A plurality of terminal holes 231 are formed inside the base 23 to provide a solderable side. The plurality of 101 lower welding sides 111 and the plurality of upper welding sides 131 are respectively penetrated into the terminal holes 231 to form positioning, and the plurality of upper welding sides 131 pass through the terminal holes 231 and then bend and extend horizontally and horizontally to form a plurality of surface adhesion. The upper soldering side 131 of the type (SMT), and the plural lower soldering sides 111 respectively pass through the terminal holes 231, and then extend vertically in the vertical direction, and then the upper insulating base 22, the lower insulating base 21 and the base of the insulating body 2. 23 The two side engaging positions are respectively provided with inwardly recessed fitting grooves 230.

The metal shield 3 includes a shield inner case 31 and a shield case 32, and the shield inner case is used to cover the outside of the terminal group 1 and the upper and lower insulating bases 21 and 22, and then covered by the shield case 32 to cover the shield. The inner shell 31 and the base 23 are external, and the shielding inner shell 31 is provided with engaging pins 311 on the two sides of the outer side, and an accommodation space 310 is provided on the inside for receiving the upper and lower insulating bases 21 of the insulating body 2 22, and a socket notch 312 is provided on the side of the accommodation space 310 of the shield inner case 31, and the inside of the socket notch 312 can be suspended and extended for the butt portion 24 of the insulating body 2. The shield inner shell can also be used Each of the two outer sides of the body 31 has respective embedded legs 311, which are respectively embedded in the two-side fitting grooves 230 of the insulating body 2, and a shielding space 320 is provided inside the shielding shell 32 for receiving the shielding inner case 31 and the base 23, An opening 3201 is formed on one side of the receiving space 320 to penetrate outward, and at least two or more supporting plates 3202 are respectively provided on the two sides of the opening 3201 toward the inside.

After the above components are manufactured and assembled, the plurality of lower row terminals 11 and the intermediate spacers 12 of the terminal group 1 are integrally formed in the lower insulating base 21 of the insulating body 2, and a plurality of these are stacked on the lower insulating base 21. After the upper row of terminals 13, the upper insulator base 22 is integrally formed on the outside, so that the lower insulator base 21 and the upper insulator base 22 can be integrally formed into the insulating body 2, and the adapter 25 on the side of the insulating body 2 is exposed. A plurality of the lower welding side 111 and the upper welding side 131 of the welding side 101 of the terminal group 1 are respectively bent to extend perpendicular to the insulating body 2 and extend in the vertical direction, and can be inserted into the terminal holes 231 of the base 23, respectively. Then, recessed fitting grooves 230 are formed on both sides of the insulating body 2 and the base 23, and the two grounding pins 121 of the middle spacer 12 are exposed inside each of the fitting grooves 230, and the terminal group 1 and the insulating body 2 can be covered with metal. The shield inner shell 31 of the shield body 3 is used for the two embedding pins 311 on the two sides of the shield inner shell 31 to be respectively embedded in the respective fitting grooves 230 and to abut the grounding pins 121 exposed in the respective fitting grooves 230, To form a grounding connection, and then shield the inner shell 31 and the outer cover of the base 23 The shielding shell 32 is used for the insertion notch 312 of the shielding inner case 31 to pass through the opening 3201 of the accommodation space 320, and is supported and supported by the support plates 3202 on both sides, so as to insulate the insertion notch 312 from the insulation. For the purpose of heightening the abutting portion 24 of the main body 2, the terminal group 1, the insulating main body 2, and the metal shield 3 can be assembled to constitute the electrical connector 7 of the present invention.

The above-mentioned electrical connector 7 uses the lower mating sides 112 of the plurality of lower row terminals 11 of the terminal group 1 and the upper mating sides 132 of the plurality of upper row terminals 13 to expose the upper and lower surfaces of the mating portions 24 of the insulating body 2 respectively. The docking side 102 is formed, and the docking part 24 and the docking side 102 of the insulating body 2 are suspended to extend to the inside of the insertion slot 312 on the side of the accommodation space 310 of the shielded inner case 31, that is, the docking part 24, Docking side 102 The plural upper docking side 132, the plural lower docking side 112, the middle spacer 12 two-side clamping side 122, and the insertion slot 312 of the shield inner casing 31 are grouped to form a universal serial bus (USB Type-C ) Specifications of electrical connector 7 or other specifications of electrical connectors 7, etc .; and the shield inner shell 31 and shield shell 32 which can pass through the metal shield 3 are respectively covered and formed on the outside of the terminal group 1 and the insulation body 2. The function of double shielding can improve the unpredictable practical effect of preventing interference such as noise or electromagnetic waves when the electrical connector 7 is applied, and at the same time, it can be more stable when the terminal group 1 is transmitting electronic signals or data.

When the electrical connector 7 of the present invention is assembled on the preset circuit board 8, the shield shell 32 of the metal shield 3 can be used to align the plugs with the plurality of positioning pins 321 provided at the bottom and to the preset circuit respectively. In each of the positioning jacks 80 on the board 8 (the positioning pins 321 and the positioning jacks 80 can be welded and fixed), and the plurality of surface adhesive (SMT) types of the terminal group 1 are provided on the plurality of welding sides 131, that is, respectively Bits are attached to the metal pins 81 on each surface of the preset circuit board 8, and the plurality of soldering sides 111 are respectively penetrated through the hole 82 of each pin with a through hole, and can be soldered separately. Then, the power supply connector 7 is fixed on the preset circuit board 8, and the docking part 24 suspended inside the insertion slot 312 of the shielded inner case 31 of the electrical connector 7 and each of the plurality of lower row terminals 11 are docked. The side 112 and each of the upper mating sides 132 of the plurality of upper row terminals 13 are supported and supported by the support plates 3202 on the two sides of the opening 3201 of the shield housing 32 so that the plug-in slot 312 forms a pad on the preset circuit board 8 High isolation predetermined height, the plugging slot 312 of the power supply connector 7 is electrically connected to the external opposite type Smooth electrical plug or unplug the like, without being preset circuit board 8 pairs of notches 312 is formed a barrier plug.

Therefore, the above description is only the preferred embodiment of the present invention. Limiting the scope of the patent of the present invention, the electrical connector of the present invention and the manufacturing method thereof are external to the plurality of lower row terminals 11 and the middle spacer 12 of the terminal group 1, and an integrally formed insulating base 21 below the insulating body 2, and then The upper insulating base 22 has a plurality of upper rows of terminals 13 stacked thereon, and the upper insulating base 22 is integrally formed externally. The lower insulating base 21 and the upper insulating base 22 constitute an insulating body 2, and one side of the plurality of lower rows of terminals 11 is provided. The lower mating side 112 and the plurality of upper rows of terminals 13 each have the upper mating side 132 extending to expose the upper and lower surfaces of the mating portion 24 on the insulating body 2 side, and the transfer portion 25 on the other side of the insulating body 2 is provided for a plurality of lower soldering sides 111. The plurality of welding sides 131 are bent and extended longitudinally to pass through the plurality of terminal holes 231 of the base 23, and then the terminal group 1 and the insulating body 2 are covered with the shield inner case 31 of the metal shield 3 and shielded. The inner shell 31 and the base 23 are covered with the shield shell 32 outside, and the insertion slot 312 for the shield inner shell 31 side is supported by the two side support plates 3202 at the opening 3201 of the shield shell 32 side, and the support is raised and lowered. Set the circuit board 8 to form a predetermined height interval, The insertion slot 312 of the connector 7 can be smoothly inserted into and pulled out from the opposite type of the electrical connector, and will not be blocked by the preset circuit board 8. Moreover, the power supply connector 7 can be quickly and practically formed by an automated process. Efficacy, so all the purposes, effects, etc., and related equipment and devices that can achieve the aforementioned effects should be covered by the present invention. Such simple modifications and equivalent structural changes should be included in the scope of the patent of the present invention in the same way. , Together with Chen Ming.

Therefore, the present invention is mainly designed for an electrical connector and a manufacturing method thereof. It uses a plurality of lower row terminals of a terminal group and an intermediate spacer to integrally form an insulating base below the insulating body, and the lower insulating base and the plurality of The upper terminals of the row terminals are then integrally formed into an upper insulating base body, and the lower insulating base body and the upper insulating base body are used to form an insulating body. Then, the terminal group and the outer portion of the insulating body are covered with a shielded inner shell of a metal shield, and Shielding shell on the outside of the body and base It can be used to support the slot on one side of the shielded inner casing by the support plate on the two sides of the opening of the shielded shell, forming a predetermined height separation from the preset circuit board, so that the electrical connector and the externally opposite type electrical connector are relatively electrically connected. The main protection focus is plugging or unplugging without being blocked by the preset circuit board, and the electrical connector can be quickly manufactured through an automated processing process, which can have the advantages of time-saving, labor-saving, and cost-saving processes. However, the above The descriptions are only the preferred embodiments of the present invention, and do not therefore limit the patent scope of the present invention. Therefore, all simple modifications, replacements, equivalent structures, and other changes made using the description and drawings of the present invention are subject to change. It should be included in the patent scope of the present invention by the same reason and shared with Chen Ming.

In summary, the above-mentioned electrical connector and its manufacturing method of the present invention are practically implemented and applied in order to achieve its efficacy and purpose. Therefore, the present invention is a research and development with excellent practicability, in order to comply with the application for an invention patent In order to protect the inventor's hard research and development, I hope that the trial committee will grant the case as soon as possible to protect the inventor's hard research and development.

Claims (10)

An electrical connector manufacturing method, wherein the manufacturing steps are: (A) cutting out a plurality of lower rows of terminals on a tape and taking them out; (B) arranging the plurality of lower rows of terminals adjacent to the middle spacer (C) The lower insulation base is integrally formed on the outside; (C) The strips connected to the plurality of lower rows of terminals are removed, and the outer sides of the plurality of lower rows of terminals are extended to the bottom and the plurality of soldered sides are bent to be vertical. Shape, and bend the wings on the two sides of the middle spacer; (D) Cut out the upper rows of terminals on the strip, and then take out the upper rows of terminals on the lower insulator. It is located above the plurality of lower rows of terminals and the middle spacer; (E) And the upper insulating seat is integrally formed outside the lower insulating seat and the plurality of upper rows of terminals; (F) After the strips of the plurality of upper rows of terminals are removed, And the plurality of upper welding terminals on the outside of the upper insulating base body are bent to be vertical, and are arranged adjacent to the sides of the plurality of lower welding sides, and are formed into the welding sides on the insulating body side; (G) Feed the strips of multiple lower row terminals and the spacers. All are removed to form a semi-finished electrical connector, and one side of the middle spacer is provided with two grounding legs that extend to the soldering side and opposite to the outside; (H) The soldered side that is bent vertically on the semi-finished electrical connector side is inserted in In the base, and the plurality of soldering sides of the soldering side are bent vertically in the horizontal direction, and two grounding feet are exposed on the semi-finished electrical connector and the two sides of the base; (I) the shield inner shell is assembled on the outer part of the semi-finished electrical connector. Body, and the two sides of the shield inner shell are respectively embedded at the two sides of the semi-finished electrical connector and the base, and are in contact with the two ground pins of the intermediate spacer; (J) The semi-finished electric connector, the shielded inner shell and The outside of the base covers the shield case to form the electrical connector. For example, the manufacturing method of the electrical connector described in item 1 of the scope of the patent application, wherein the plurality of lower row terminals of step (A) are cut inside the first strip of rectangular frame shape into a working shape, and then step (B ) Arranging the spacers above the plurality of lower row terminals adjacently spaced in the middle of the second strip, and molding the lower insulating seat body through the Insert Molding method, and in step (C) The two outer side pieces of the first side plate of the first strip on the terminal side are removed, and the two side wing pieces of the middle spacer piece are bent vertically downward respectively. The method for manufacturing an electrical connector according to item 1 of the scope of the patent application, wherein the step (D) of the upper row of terminals is cut into a rectangular shape inside the rectangular frame, so that the upper row of the terminals is stacked on the lower side. Above the insulating seat body, and arranged adjacent to the middle spacer and the plurality of lower rows of terminals, the external molding of the stacked lower insulating seat and the plurality of upper rows of terminals can be performed in step (E) by an insert molding method. The upper insulating base body is molded, so that the upper insulating base body and the lower insulating base body are integrally formed into an insulating body. The manufacturing method of the electrical connector according to item 1 of the scope of the patent application, wherein in step (H), a plurality of upper welding sides and a plurality of lower welding sides of the welding side are respectively inserted into a plurality of terminal holes provided on the base, and then the plurality of The upper soldering sides are respectively bent in the horizontal direction, so that a plurality of upper soldering sides can be soldered to a preset circuit board by means of surface adhesion (SMT), and a plurality of lower soldering sides can be passed through a through hole (Through Hole) method. Set the circuit board for soldering. For example, the manufacturing method of the electrical connector described in item 1 of the scope of patent application, wherein step (I) after assembling the shielded inner shell of the semi-finished product of the electrical connector constitutes a USB Type-C specification. For the electrical connector, the two sides of the shield inner shell are respectively provided with embedded feet embedded in the two sides of the base, and the semi-finished electrical connector and the two sides of the base are respectively provided with the fitting grooves for the embedded feet to be fixed. The grounding feet on the two sides of the middle spacer are exposed in each fitting groove so as to abut the engaging feet on the two sides of the shield inner case. An electrical connector includes a terminal group, an insulating body, and a metal shield, wherein the terminal group includes a plurality of lower row terminals, a plurality of upper row terminals, and a plurality of lower row terminals, which are arranged adjacent to each other at intervals. The two sides of the plurality of upper rows of terminals are respectively provided with a welding side and a butt side, and a middle spacer is provided on the opposite sides of the plurality of lower rows of terminals and the plurality of upper rows of terminals. The insulation system includes an integral molding of the plurality of lower rows of terminals and the middle spacers. The outer lower insulating base body is integrally formed on the lower insulating base body and the outer upper insulating base bodies of the plurality of upper rows of terminals, and a butt portion on the side of the insulating body is provided for the butt side to be exposed on the upper and lower surfaces, respectively. The other side of the insulating body of the docking part is provided with a transition part for the welding side to extend vertically and vertically. A base for the welding side to pass through the setting position is provided below the insulating body of the adjacent transition part, and the upper insulation base and the lower insulation The base body and the base are respectively provided with fitting grooves at the connection positions of the two sides; and the metal shielding system includes a shielded inner shell covering the terminal group and the upper and lower insulating seat bodies, and a shielded inner shell and a bottom. The outer shielded outer shell is a shielded outer shell, and the shielded inner shell is provided with an accommodation space for accommodating the insulating body, and a side of the shielded inner housing accommodating space is provided with a suspending extension for the insulation body butt joint. The insertion notch and the other two sides are provided with inserting feet which are fixed at the fitting grooves on the two sides of the insulating body, and the shielding case is provided with a receiving space for receiving the insulating inner case and the base. For example, the electrical connector according to item 6 of the scope of the patent application, wherein a plurality of upper rows of terminals of the terminal group are provided with a plurality of upper butt sides, a plurality of upper soldered sides are provided on the other side, and a plurality of lower rows of terminals are provided on a plurality of lower rows A plurality of lower welding sides are provided on the butt side and the other side, and a plurality of upper and lower butt sides constitute a butt side and respectively extend to the upper and lower surfaces of the butt portion of the insulating body, and one side of the middle spacer is provided to be exposed to the butt portion The two sides of the clamping side, a plurality of upper and lower welding sides constitute the welding side and then extend out of the outside of the other side of the insulating body, and the welding side passes through the base for multiple upper welding to bend in a horizontal direction and extend horizontally toward the base. , The plurality of lower welding sides respectively extend in the vertical direction below the base. The electrical connector according to item 6 of the scope of the patent application, wherein the two sides of the middle spacer are provided with grounding feet extending to the positions where the two fitting grooves are exposed, and each grounding pin is connected to the shielding inner shell at each fitting groove. The embedded feet on the two sides of the body form resistance. The electrical connector according to item 6 of the scope of patent application, wherein the insulation system includes an upper insulating base, a lower insulating base and a base, and a plurality of upper rows of terminals and a plurality of lower rows of the terminal group are provided on one side of the insulating body. The butt joints exposed on the butt sides of the terminals are respectively provided with adapters on the other side of the insulating body of the butt joints, and the soldering sides of the plurality of upper row terminals and the plurality of lower row terminals are respectively turned toward the outside of the adapter and extend in a vertical direction. A base is provided on the lower side of the insulating body of the adjacent adapter for the welding side to pass through the setting position, and the base is provided with a plurality of terminal holes for the welding side to pass through, and a plurality of upper welding sides are passed through the base respectively. After each terminal hole is bent and extended in the horizontal direction, a plurality of lower soldering sockets respectively pass through the terminal holes of the base and extend in the vertical direction. The electrical connector according to item 6 of the scope of application for a patent, wherein the shielding notch of one side of the shielding inner shell of the metal shield body is located at the butt joint portion of the insulating body inside the notch, and at the upper and lower surfaces of the butt joint portion. The docking side and the card side located on the two sides of the docking portion constitute an electrical connector that conforms to the universal serial bus (USB Type-C) specification.