CN109256640B - Electric connector and manufacturing method thereof - Google Patents
Electric connector and manufacturing method thereof Download PDFInfo
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- CN109256640B CN109256640B CN201710570592.4A CN201710570592A CN109256640B CN 109256640 B CN109256640 B CN 109256640B CN 201710570592 A CN201710570592 A CN 201710570592A CN 109256640 B CN109256640 B CN 109256640B
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- conductive terminal
- grounding
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- pin
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/405—Securing in non-demountable manner, e.g. moulding, riveting
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
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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
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
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- Manufacturing Of Electrical Connectors (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention provides an electric connector and a manufacturing method thereof, wherein a grounding terminal can be fixed with front and back conductive terminals only by twice embedding and forming of an insulator, so that the manufacturing procedure of the electric connector can be simplified, and the insulator can limit the front and back conductive terminals, so that the front and back conductive terminals are prevented from being stressed to be tilted or separated from the insulator, the structural strength of the electric connector is improved, and the service life of the insulator of the electric connector is prolonged. In addition, the invention also provides a grounding shell on the surface of the insulator, and the grounding shell is lapped with the grounding terminal to form a grounding loop so as to improve the electrical property of the electrical connector.
Description
Technical Field
The present invention relates to an electrical connector and a method for manufacturing the same, and more particularly, to an electrical connector using a buried insulator and a method for manufacturing the same.
Background
Accordingly, in recent years, electrical connectors are widely used in various electronic devices, but the size of the electrical connector is required to be reduced to meet the trend of making the electronic device thinner, so that the influence on the electrical connector not only increases the difficulty of processing but also weakens the structural strength.
In particular, the electrical connector has components such as grounding terminal, conductive terminal and insulator, and the electrical connector components are usually assembled together, however, if the size of the electrical connector is continuously reduced, the size of the electrical connector components will be reduced, so that the assembly of the electrical connector components is difficult, and the assembled electrical connector is difficult to have sufficient strength.
Therefore, how to improve the above-mentioned defects, thereby simplifying the manufacturing process of the electrical connector and improving the structural strength of the electrical connector is a problem to be solved.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, the present invention provides a method for manufacturing an electrical connector, comprising: providing a grounding terminal, at least one front conductive terminal, at least one back conductive terminal and at least one grounding shell, wherein the grounding terminal is provided with a first grounding lap joint part and a grounding pin, the front conductive terminal is provided with a front contact part and a front pin, and the back conductive terminal is provided with a back contact part and a back pin; providing a first insulator, wherein the first insulator is integrated with the grounding terminal through a buried forming mode, the first insulator exposes the first grounding lap joint part and the grounding pin and is provided with a front outer surface and a back outer surface, at least one front conductive terminal erecting groove is formed on the front outer surface, and at least one back conductive terminal erecting groove is formed on the back outer surface; the front conductive terminal is erected to the front conductive terminal erecting groove, and the back conductive terminal is erected to the back conductive terminal erecting groove to form a first electric connector semi-finished product, wherein the first insulator electrically isolates the front conductive terminal, the back conductive terminal, the grounding terminal and the grounding shell from each other; providing a second insulator, wherein the second insulator is integrated with the semi-finished product of the electric connector through an embedding forming mode, and the first grounding overlapping part, the front contact part, the back contact part, the front pin and the back pin are respectively exposed; and covering the grounding shell on partial area of the surface of the second insulator, and lapping the first grounding lapping part to form a grounding loop with the grounding terminal, wherein the grounding shell exposes the front contact part, the back contact part, the front pin and the back pin to form a semi-finished product of the second electric connector.
Optionally, in the method of manufacturing an electrical connector of the present invention, the ground terminal further has a second ground strap, the second insulator further exposes the second ground strap, and the method of manufacturing an electrical connector further includes: and providing a shielding shell, enabling the shielding shell to be coated and buckled on the second electric connector semi-finished product, and enabling the shielding shell to be lapped on the second grounding lapping part to form a shielding loop with the grounding terminal so as to provide electric shielding for the front conductive terminal and the back conductive terminal.
Optionally, in the method for manufacturing an electrical connector of the present invention, the method further includes: and the second insulator is combined with the edges of the front conductive terminal and the rear conductive terminal.
Optionally, in the manufacturing method of the electrical connector of the present invention, a ground terminal tape is further provided, and the ground terminal tape is connected to the ground terminal to provide the first insulator to be integrated with the ground terminal through an embedding forming manner, wherein after the first insulator is combined with the ground terminal, the ground terminal tape is stressed to cut off the connection with the ground terminal.
The present invention also provides an electrical connector comprising: the grounding terminal is provided with a first grounding lapping part and a grounding pin; the first insulator is combined with the grounding terminal into a whole in a buried forming mode, exposes the first grounding lap joint part and the grounding pin and is provided with a front outer surface and a back outer surface, the front outer surface is provided with at least one front conductive terminal erecting groove, and the back outer surface is provided with at least one back conductive terminal erecting groove; the front conductive terminal is provided with a front contact part and a front pin; at least one back conductive terminal, which has a back contact part and a back pin; the front conductive terminal and the back conductive terminal are respectively erected to the front conductive terminal and the back conductive terminal erection groove to form a first electric connector semi-finished product together with the first insulator; the second insulator is integrated with the first semi-finished product SF1 of the electric connector in an embedding forming mode, and the first grounding lapping part, the front contact part, the back contact part, the front pin and the back pin respectively extend out of the second insulator; and the grounding shell covers partial area of the second insulator and is lapped with the first grounding lapping part to form a grounding loop with the grounding terminal so as to form a second electric connector semi-finished product.
Optionally, in the electrical connector of the present invention, the grounding shell is disposed at a position avoiding the front contact portion, the back contact portion, the front pin and the back pin.
Optionally, the electrical connector of the present invention further includes a shielding shell, and the grounding terminal further has a second grounding overlapping portion, the shielding shell covers the second electrical connector semi-finished product to provide electrical shielding for the front conductive terminal and the back conductive terminal, and the second insulator further exposes the second grounding overlapping portion, so that the shielding shell overlaps the second grounding overlapping portion to form a shielding loop with the grounding terminal.
Optionally, in the electrical connector of the present invention, the front end edge and the rear end edge of the front conductive terminal and the rear conductive terminal respectively extend into the second insulator.
Optionally, in the electrical connector of the present invention, the at least one grounding shell has two grounding shells, and the two grounding shells are respectively buckled to the first grounding bridging portion to complete bridging with the first grounding bridging portion, one of the grounding shells faces the upper surface of the second insulator, and the other grounding shell faces the lower surface of the first insulator.
Optionally, the electrical connector of the present invention further includes a ground terminal tape, wherein the ground terminal tape is connected to the ground terminal to fix the ground terminal and facilitate the first insulator and the ground terminal to be integrated, and when the first insulator and the ground terminal are combined, the ground terminal tape is forced to be cut off to separate the ground terminal tape from the ground terminal.
Optionally, in the electrical connector of the present invention, the ground terminal tape has a protection pin, the protection pin and the ground pin extend in the same direction, and an extending end of the protection pin is higher than an extending end of the ground pin, so that the protection pin can block an external object or an external force from contacting the ground pin, so as to prevent the ground pin from being deformed due to the influence of the external object.
Optionally, in the electrical connector of the present invention, the front conductive terminal and the back conductive terminal further have a front force application structure and a back force application structure at the rear ends thereof, respectively, so as to apply force to complete the erection of the front conductive terminal and the back conductive terminal.
Optionally, in the electrical connector of the present invention, the front conductive terminal and the back conductive terminal mounting slot respectively have a front guiding structure and a back guiding structure for guiding the mounting of the front conductive terminal and the back conductive terminal.
Optionally, in the electrical connector of the present invention, the front conductive terminal and the back conductive terminal further have a front embedding structure and a back embedding structure, respectively, so that the front conductive terminal and the back conductive terminal are embedded in the front conductive terminal and the back conductive terminal erecting groove, respectively.
Compared with the prior art, the electric connector and the manufacturing method thereof provided by the invention can fix the grounding terminal with the front conductive terminal and the back conductive terminal only by embedding and forming the insulator twice, so that the manufacturing procedure of the electric connector can be simplified, and the insulator can limit the front conductive terminal and the back conductive terminal, so that the front conductive terminal and the back conductive terminal are prevented from being stressed to tilt or separate from the insulator, the structural strength of the electric connector is improved, and the service life of the electric connector is prolonged. In addition, the invention also provides a grounding shell on the surface of the insulator, and the grounding shell is lapped with the grounding terminal to form a grounding loop so as to improve the electrical property of the electrical connector.
Drawings
FIG. 1 is a schematic view of a ground terminal of the electrical connector of the present invention;
FIG. 2 is a front view of the electrical connector after the first insulator is combined with the ground terminal;
FIG. 3 is a schematic view of the back surface of the electrical connector after the first insulator is combined with the ground terminal;
FIG. 4 is an exploded view of a first portion of the electrical connector of the present invention;
fig. 5 is a schematic view of the front conductive terminal of the electrical connector of the present invention being mounted to the front conductive terminal mounting groove at a first viewing angle;
FIG. 6 is a partial schematic view of the front conductive terminal of the electrical connector of the present invention being mounted to the front conductive terminal mounting groove at a second viewing angle;
FIG. 7 is a schematic view of the rear conductive terminal of the electrical connector of the present invention being mounted to the rear conductive terminal mounting groove at a first viewing angle;
fig. 8 is a partial schematic view of the rear conductive terminal mounting groove of the electrical connector of the present invention at a second viewing angle;
FIG. 9 is a schematic view of the second insulator of the electrical connector of the present invention after being combined with the first electrical connector semi-finished product;
fig. 10 is a partial view of the second insulator of the electrical connector of the present invention combined with the first electrical connector semi-finished product at a second viewing angle.
FIG. 11 is an exploded view of a second part of the electrical connector of the present invention;
FIG. 12 is a schematic view of the grounding shell covering the upper surface of the second insulator in the electrical connector according to the present invention;
fig. 13 is a schematic view of the grounding shell covering the lower surface of the second insulator in a first view according to the present invention;
fig. 14 is a schematic view of the grounding shell covering the lower surface of the second insulator in a second view according to the present invention;
FIG. 15 is an exploded view of a third part of the electrical connector of the present invention;
FIG. 16 is a view illustrating the assembly of components of the electrical connector according to the present invention;
FIG. 17, a cross-sectional view taken along line AA in FIG. 16;
fig. 18 is a schematic view illustrating a grounding terminal strip is provided to connect the grounding terminal in the manufacturing method of the electrical connector according to the present invention;
FIG. 19 is a schematic view of the front conductive terminal of the electrical connector being inserted into the front conductive terminal mounting slot according to the present invention;
FIG. 20 is a schematic view of the rear conductive terminal of the electrical connector of the present invention being embedded in the rear conductive terminal mounting groove and
fig. 21 is a flow chart illustrating a method for manufacturing an electrical connector according to the present invention.
Description of the element reference numerals
1 electric connector
11 ground terminal
111 first ground strap
112 ground pin
113 second ground strap
12 first insulator
121 positive outer surface
1211 front conductive terminal erecting groove
12111 front face guide structure
122 back outer surface
1221 Back conductive terminal setting groove
12211 Back face guide Structure
123 back force application structure
13 front conductive terminal
131 front contact part
132 front side pin
133 front force application structure
134 front embedding structure
14 back conductive terminal
141 back contact part
142 back side pin
143 back force application structure
144 back embedded structure
15 second insulator
152 upper surface
153 lower surface
16. 161, 162 grounded shell
17 shield case
18 ground terminal material belt
181 protective foot
SF1 semi-finished product of first electric connector
SF2 semi-finished product of second electric connector
Detailed Description
The present invention is described in terms of specific embodiments, which are illustrated in the accompanying drawings, and other advantages and effects of the invention will be apparent to those skilled in the art from the disclosure herein. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways. Various modifications and changes may be made in the details within the description and the drawings without departing from the spirit of the invention. In particular, the relative proportions and positions of the various elements in the drawings are exemplary only, and are not intended to represent the actual conditions in which the present invention is practiced.
Referring to fig. 1 to 21 of the drawings, an electrical connector and a method for manufacturing the same are disclosed.
As shown in fig. 21, in step S1, the method for manufacturing an electrical connector according to the present invention provides a ground terminal, a front conductive terminal, a back conductive terminal and a ground housing. As for the grounding terminal of the present invention, as shown in the embodiment of fig. 1, the grounding terminal has a plate-shaped body of the grounding terminal, a first grounding strap 111 and a grounding pin 112, wherein the first grounding strap 111 extends from two sides of the plate-shaped body of the grounding terminal, and the grounding pin 112 extends from the rear end of the plate-shaped body of the grounding terminal and extends downward. As for the front conductive terminal of the present invention, as shown in the embodiment of fig. 4, there are a plurality of front conductive terminals 13, the front conductive terminal 13 has a front conductive terminal strip body, a front contact portion 131 and a front pin 132, wherein the front contact portion 131 and the front pin 132 are respectively disposed at the front and rear ends of the front conductive terminal strip body, and the front pin 132 extends downward from the front conductive terminal strip body. As for the rear conductive terminal of the present invention, as shown in the embodiment of fig. 4, there are a plurality of rear conductive terminals 14, the rear conductive terminal 14 has a rear conductive terminal strip body, a rear contact portion 141 and a rear pin 142, wherein the rear contact portion 141 and the rear pin 142 are respectively disposed at the front and rear ends of the rear conductive terminal strip body, and the rear pin 142 extends downward from the rear conductive terminal strip body. The front pin 132 and the back pin 142 can be used for soldering a substrate or connecting wires, so that the electrical connector of the present invention constitutes a board connector or a wire connector, and the front contact portion 131 and the back contact portion 141 can be used for electrically contacting another electrical connector.
In step S2, a first insulator is provided, wherein the first insulator is integrated with the ground terminal by insert molding, and as for the first insulator of the present invention, as shown in fig. 2 and 3, the first insulator 12 has a front outer surface 121 and a back outer surface 122, wherein the front outer surface 121 is recessed with a plurality of front conductive terminal mounting grooves 1211 as shown in fig. 2, and the back outer surface 122 is recessed with a plurality of back conductive terminal mounting grooves 1221 as shown in fig. 2.
It should be noted that, in the embodiment shown in fig. 18, the ground terminal strip 18 is connected to the ground terminal 11, and the ground terminal strip 18 provides a fixed ground terminal 11 to help combine the first insulator 12 and the ground terminal 11, wherein, after the first insulator 12 is combined with the ground terminal 11, the ground terminal strip 18 is forced to cut off the connection with the ground terminal 11, so that the ground terminal 11 is disconnected from the ground terminal strip 18 to continue the manufacturing of the electrical connector. Therefore, the manufacturing method of the electrical connector of the invention can further comprise the step of providing the grounding terminal material belt.
In addition, optionally, the ground terminal tape 18 has a protection pin 181 extending in the same direction as the ground pin 112, and the extending end of the protection pin 181 is higher than the extending end of the ground pin 112, so that the protection pin 181 can prevent an external object or an external force from contacting the ground pin 112, so as to prevent the ground pin 112 from being deformed by the external object or the external force.
In step S3, the front conductive terminals 13 are mounted in the front conductive terminal mounting slots 1211 as shown in fig. 5 to 6, and the rear conductive terminals 14 are mounted in the rear conductive terminal mounting slots 1221 as shown in fig. 7 to 8, so as to form a first semi-finished product SF1 of the electrical connector.
It should be noted that, in the first electrical connector semi-finished product SF1, the first insulator 12 provides electrical isolation for the ground terminal 11, the front conductive terminal 13 and the back conductive terminal 14, so as to avoid electrical short circuit between the ground terminal 11, the front conductive terminal 13 and the back conductive terminal 14.
In the embodiment shown in fig. 4, the rear ends of the front and back conductive terminal strip bodies of the front conductive terminal 13 and the back conductive terminal 14 are respectively bent to form a front force application structure 133 and a back force application structure 143, so as to apply force to complete the erection of the front conductive terminal 13 and the back conductive terminal 14, so that the erection of the front conductive terminal 13 and the back conductive terminal 14 can be completed by an automated instrument. In the embodiment shown in fig. 2 and 3, the front conductive terminal installation slot 1211 and the back conductive terminal installation slot 1221 respectively have a front guiding structure 12111 and a back guiding structure 12211 for guiding the installation of the front conductive terminal 13 and the back conductive terminal 14, respectively, and the front guiding structure 12111 and the back guiding structure 12211 may be guiding angles or arc guiding structures for guiding the front conductive terminal installation slot 1211 and the back conductive terminal installation slot 1221.
In the embodiment shown in fig. 19 and 20, the front embedding structure 134 and the back embedding structure 144 extend from two sides of the front conductive terminal strip body and the back conductive terminal strip body of the front conductive terminal 13 and the back conductive terminal 14, respectively, so that the front conductive terminal 13 and the back conductive terminal 14 are embedded in the front conductive terminal installation groove 1211 and the back conductive terminal installation groove 1221, respectively, and the front embedding structure 134 and the back embedding structure 144 may be protruded structures.
In step S4, a second insulator is provided, wherein the second insulator is integrated with the semi-finished product of the electrical connector by insert molding, and as for the second insulator of the present invention, as shown in fig. 9 and 10, the first grounding strap 111 extends out of the second insulator 15 to provide an electrical connection to the grounding terminal 11, the front contact portion 131 and the front pin 132 respectively extend out of the second insulator 15 to provide an electrical connection to the front conductive terminal 13, and the back contact portion 141 and the back pin 142 respectively extend out of the second insulator 15 to provide an electrical connection to the back conductive terminal 14.
It should be noted that, in the embodiment shown in fig. 18, the front and rear end edges of the front conductive terminals 13 and the rear conductive terminals 14 respectively extend into the second insulator 15, so that the second insulator 15 can limit the front conductive terminals 13 and the rear conductive terminals 14, and the front conductive terminals 13 and the rear conductive terminals 14 are prevented from being lifted or separated from the second insulator 15 due to stress, so as to improve the service life of the electrical connector of the present invention. Therefore, the manufacturing method of the electric connector of the invention can also comprise the step of combining the second insulator with the edges of the front conductive terminal and the rear conductive terminal of the back conductive terminal.
In step S5, the ground shell 16 covers a partial area of the surface of the second insulator 15, and the ground shell 16 overlaps the first ground engaging portion 111 to form a ground loop with the ground terminal 11, so as to form a second semi-finished product SF2 of the electrical connector, as shown in fig. 11 to 14, the ground shell 16 has two ground shells 161 and 162, which are respectively disposed at positions avoiding the front contact portion 131 and the back contact portion 141, and for the two ground shells 161 and 162, respectively, the first ground engaging portion 111 is buckled to complete the overlapping with the first ground engaging portion 111, wherein the bottom surface of one of the two ground shells faces the upper surface 152 of the second insulator 15, and the bottom surface of the other ground shell faces the lower surface 153 of the first insulator 15.
In addition, in the manufacturing method of the electrical connector of the present invention, a step of providing a shielding shell is further included, as shown in the embodiment of fig. 15 to 16, the shielding shell 17 covers and is fastened to the second electrical connector semi-finished product SF2, and the ground terminal 11 further has a second ground engaging portion 113, the shielding shell 17 is fastened to the second insulator 15 and is fixed to the second electrical connector semi-finished product SF2, and the second insulator 15 further exposes the second ground engaging portion 113, so that the shielding shell 17 is fastened to the second ground engaging portion 113 and forms a shielding loop with the ground terminal 11 to provide electrical shielding for the front and back conductive terminals 13 and 14.
It should be noted that, in other embodiments of the present invention, the shielding shell 17 may also form a shielding loop in other manners to provide electrical shielding for the front and back conductive terminals 13 and 14, rather than the above-mentioned overlapping second grounding overlapping portion 113, so that the grounding terminal 11 of the present invention may also optionally not be provided with the second grounding overlapping portion 113.
In summary, the present invention provides an electrical connector and a method for manufacturing the same, which can fix the ground terminal with the front conductive terminal and the back conductive terminal only by two times of embedding and forming the insulator, thereby simplifying the manufacturing process of the electrical connector, and effectively reducing the volume of the electrical connector and improving the structural strength of the electrical connector by integrally combining the insulators. In addition, the invention can also provide a grounding shell lapped with the grounding terminal to form a grounding loop so as to improve the electrical property of the electrical connector. Furthermore, the electric connector of the invention can be an USBType C electric connector because the electric connector is provided with a grounding terminal, a front conductive terminal and a back conductive terminal.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Therefore, the protection scope of the present invention should be as defined by the claims of the present application.
Claims (14)
1. A method of manufacturing an electrical connector, comprising:
providing a grounding terminal, at least one front conductive terminal, at least one back conductive terminal and at least one grounding shell, wherein the grounding terminal is provided with a first grounding lap joint part and a grounding pin, the front conductive terminal is provided with a front contact part and a front pin, and the back conductive terminal is provided with a back contact part and a back pin;
providing a first insulator, wherein the first insulator is integrated with the grounding terminal through a buried forming mode, the first insulator exposes the first grounding lap joint part and the grounding pin and is provided with a front outer surface and a back outer surface, at least one front conductive terminal erecting groove is formed on the front outer surface, and at least one back conductive terminal erecting groove is formed on the back outer surface;
the front conductive terminal is erected to the front conductive terminal erecting groove, and the back conductive terminal is erected to the back conductive terminal erecting groove to form a first electric connector semi-finished product, wherein the first insulator electrically isolates the front conductive terminal, the back conductive terminal, the grounding terminal and the grounding shell from each other;
providing a second insulator, wherein the second insulator is integrated with the semi-finished product of the electric connector through an embedding forming mode, and the first grounding overlapping part, the front contact part, the back contact part, the front pin and the back pin are respectively exposed; and
and covering the grounding shell on partial area of the surface of the second insulator, and lapping the first grounding lapping part to form a grounding loop with the grounding terminal, wherein the grounding shell exposes the front contact part, the back contact part, the front pin and the back pin to form a semi-finished product of the second electric connector.
2. The method of claim 1 wherein the ground terminal further has a second ground strap, the second insulator further exposes the second ground strap, and the method further comprises: and providing a shielding shell, enabling the shielding shell to be coated and buckled on the second electric connector semi-finished product, and enabling the shielding shell to be lapped on the second grounding lapping part to form a shielding loop with the grounding terminal so as to provide electric shielding for the front conductive terminal and the back conductive terminal.
3. The method of manufacturing an electrical connector of claim 1, further comprising: and the second insulator is combined with the edges of the front conductive terminal and the rear conductive terminal.
4. The method of claim 1 further including providing a strip of ground terminals, said strip of ground terminals being connected to said ground terminals to provide said first insulator integrally joined to said ground terminals by insert molding, wherein said strip of ground terminals is forced to shear the connection to the ground terminals after said first insulator is joined to said ground terminals.
5. An electrical connector, comprising:
the grounding terminal is provided with a first grounding lapping part and a grounding pin;
the first insulator is combined with the grounding terminal into a whole in a buried forming mode, exposes the first grounding lap joint part and the grounding pin and is provided with a front outer surface and a back outer surface, the front outer surface is provided with at least one front conductive terminal erecting groove, and the back outer surface is provided with at least one back conductive terminal erecting groove;
the front conductive terminal is provided with a front contact part and a front pin;
at least one back conductive terminal, which has a back contact part and a back pin;
the front conductive terminal and the back conductive terminal are respectively erected in the front conductive terminal erecting groove and the back conductive terminal erecting groove to form a first electric connector semi-finished product together with the first insulator;
the second insulator is combined with the first electric connector semi-finished product into a whole in an embedding forming mode, and the first grounding overlapping part, the front contact part, the back contact part, the front pin and the back pin respectively extend out of the second insulator; and
and the grounding shell covers partial area of the second insulator and is lapped with the first grounding lapping part to form a grounding loop with the grounding terminal so as to form a second electric connector semi-finished product.
6. The electrical connector of claim 5, wherein the grounding shell is disposed at a position avoiding the front contact portion and the rear contact portion.
7. The electrical connector of claim 5, further comprising a shield shell, wherein the ground terminal further comprises a second ground engaging portion, the shield shell covers the second electrical connector semi-finished product to provide electrical shielding for the front conductive terminal and the rear conductive terminal, and the second insulator further exposes the second ground engaging portion, such that the shield shell engages the second ground engaging portion to form a shield loop with the ground terminal.
8. The electrical connector of claim 5, wherein the front conductive terminal and the rear conductive terminal have front and rear end edges respectively extending into the second insulator.
9. The electrical connector of claim 5, wherein said at least one grounding shell has two grounding shells, said two grounding shells being respectively snapped to said first grounding strap to complete a lap joint with said first grounding strap, one of which faces an upper surface of said second insulator and the other of which faces a lower surface of said first insulator.
10. The electrical connector of claim 5, further comprising a strip of ground terminals connected to said ground terminals to provide retention of said ground terminals to facilitate integration of said first insulator with said ground terminals, wherein when said first insulator is coupled to said ground terminals, said strip of ground terminals is sheared by forces applied to said strip of ground terminals to separate said strip of ground terminals from said ground terminals.
11. The electrical connector of claim 10, wherein the ground terminal tape has a protection pin, the protection pin extends in the same direction as the ground pin, and the extension end of the protection pin is higher than the extension end of the ground pin, so that the protection pin can block foreign objects or external force from contacting the ground pin to prevent the ground pin from being deformed by the foreign objects.
12. The electrical connector of claim 5, wherein the rear ends of the front conductive terminal and the rear conductive terminal are respectively provided with a front force application structure and a rear force application structure, so as to apply force to complete the erection of the front conductive terminal and the rear conductive terminal.
13. The electrical connector of claim 5, wherein the front conductive terminal mounting slot and the back conductive terminal mounting slot each have a front guide structure and a back guide structure for guiding the mounting of the front conductive terminal and the back conductive terminal, respectively.
14. The electrical connector of claim 5, wherein the front conductive terminal and the back conductive terminal further have a front embedding structure and a back embedding structure, respectively, such that the front conductive terminal and the back conductive terminal are embedded in the front conductive terminal mounting groove and the back conductive terminal mounting groove, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710570592.4A CN109256640B (en) | 2017-07-13 | 2017-07-13 | Electric connector and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710570592.4A CN109256640B (en) | 2017-07-13 | 2017-07-13 | Electric connector and manufacturing method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN109256640A CN109256640A (en) | 2019-01-22 |
| CN109256640B true CN109256640B (en) | 2020-02-11 |
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| TWI754874B (en) * | 2019-12-27 | 2022-02-11 | 唐虞企業股份有限公司 | Electric connector and its manufacturing method |
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| CN203434381U (en) * | 2013-07-19 | 2014-02-12 | 明昫企业股份有限公司 | Connector preventing mutual interference between electronic devices |
| JP5766848B1 (en) * | 2014-05-20 | 2015-08-19 | イリソ電子工業株式会社 | connector |
| CN206379506U (en) * | 2016-05-27 | 2017-08-04 | 深圳市得润电子股份有限公司 | Electric connector |
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| CN109256640A (en) | 2019-01-22 |
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