WO2016188445A1

WO2016188445A1 - Forward-backward bidirectional insertion electrical connector, and terminal and elastic fastener thereof

Info

Publication number: WO2016188445A1
Application number: PCT/CN2016/083424
Authority: WO
Inventors: 蔡周贤
Original assignee: 蔡周贤
Priority date: 2015-05-26
Filing date: 2016-05-26
Publication date: 2016-12-01

Abstract

A forward-backward bidirectional insertion electrical connector, comprising: an insulating base body (10), provided with a base (11) and a docking portion (12); at least one row of terminals (20), wherein the surfaces of metal pieces are bent to be provided with extending portions (21) and fixing portions (22), the extending portions being connected to front ends of the fixing portions, extending to the docking portion and being provided with contact portions (24) located on a connecting surface of the docking portion; a metal housing (30), arranged outside the insulating base body and provided with a four-surface main cover casing which covers the docking portion, said casing and portion forming a docking structure. The insulating base body is provided with an upper base body (101) and a lower base body (102) which are vertically engaged, the body of the upper base body being provided with a base upper half and a docking portion upper half, the body of the lower base body being provided with a base lower half and a docking portion lower half, bases of the upper and lower base bodies each being provided with an engagement surface for mutual engagement, an inner surface of at least one of the upper and lower base bodies being provided with a row of terminal grooves (14), the at least one row of terminals being vertically assembled in the at least one row of terminal grooves, the fixing portions of the terminals and the terminal grooves of the bases being limited to the front and rear, the combining surfaces of the upper and lower base bodies combining with one another so as to limit the at least one row of terminals in the vertical direction.

Description

Positive and negative two-way plugged electrical connector and its terminal and elastic buckle

Technical field

The present invention relates to an electrical connector, and more particularly to an electrical connector that can be electrically connected in both directions.

Background technique

At present, the USB TYPE-C electrical connector has gradually become the mainstream specification of the interface of the electronic product. The USB TYPE-C electrical connection of the USB Association standard is the center height of the tongue in the connecting groove, and there are 12 rows on each side of the tongue. The contact points of the terminals, and the circuit numbers of the two rows of contacts are arranged in reverse order. The USB TYPE-C electrical connection standard of the USB Association has a full-function type and a charging type, and the full-function type has 12 terminals in the upper row. The contact and the lower row are the contacts of 10 terminals. The charging type is corresponding to the USB2.0 specification. It is the contact of the upper row of 7 terminals and the lower row of 5 terminals. The USB TYPE-C of two different contacts The electrical connection males are also arranged in reverse order for the circuit numbers of the two rows of contacts, which can be electrically connected to the two rows of contacts of the USB TYPE-C electrical connection.

At present, the two rows of terminals of the USB TYPE-C electrical connection male connector include two left-right symmetric grounding contacts and two left-right symmetric power supply contacts, both in the full-function type and the charging type. The grounding terminal should be electrically connected into a circuit, and the upper and lower power terminals should also be electrically connected into a circuit. Therefore, the USB TYPE-C electrical connection male rear end card is fixed with a circuit board, and the circuit board is used to ground the four wires. The terminals are electrically connected into a circuit and the four power terminals are electrically connected into a circuit.

The invention further simplifies the design of the charging type for the USB TYPE-C electrical connection male connector, and reduces the design of the circuit board to achieve structural simplification.

Summary of the invention

The main object of the present invention is to provide an electrical connector for forward and reverse bidirectional insertion, wherein the insulating base body is provided with an upper seat body and a lower seat body which are joined up and down, and can be assembled on at least one row of terminals above and below. Lower seat body for assembly convenience.

Another main object of the present invention is to provide a positive and negative bidirectionally inserted electrical connector, wherein at least one of the two rows of contacts is vertically aligned and the pair of terminal bodies are directly connected, thereby reducing the design of the circuit board to achieve a structural simplify.

Another main object of the present invention is to provide an electrical connector for forward and reverse bidirectional insertion, wherein at least one pair of left and right symmetrically arranged contact portions of a row of contact portions and the fixed portions of the pair of terminals are electrically connected, thereby reducing circuit The design of the board is simplified in construction.

Another main object of the present invention is to provide an electrical connector for positive and negative two-way insertion. The two elastic buckles are integrally connected to the grounding terminals on both sides of a row of terminals, so that manufacturing convenience and grounding terminal can be achieved. The metal casing can be guided by an elastic snap.

Another main object of the present invention is to provide a positive and negative bidirectionally inserted electrical connector, wherein at least one of the two rows of terminals has a pair of upper and lower terminals adjacent to each other, and the pair of terminals are the same circuit, thereby The design of the circuit board is reduced to a structural simplicity.

Another main object of the present invention is to provide an electrical connector for forward and reverse bidirectional insertion, wherein the rows of contact portions are arranged at unequal intervals and the middle portion of the extension portion of at least two or more terminals is later biased outwardly from the contact portion. Therefore, the row of terminals can be better arranged, and the fixing portion and the pin of each terminal have a larger board width as much as possible.

Another main object of the present invention is to provide a terminal and an elastic buckle of an electrical connector, which are integrally connected to a fixing portion of a terminal by an elastic buckle, thereby achieving manufacturing convenience.

In order to achieve the above object, the present invention provides an electrical connector for forward and reverse bidirectional insertion, comprising: an insulating base body, and a base and a pair of connecting portions, the abutting portion is disposed at the front end of the base There are two connecting faces in opposite directions; at least one row of terminals, the terminal is bent with a metal plate surface and an extension portion and a fixing portion, the fixing portion is fixed to the base, and the extension portion is connected to the fixing portion a front end portion of the portion and extending to the abutting portion and a connecting portion of the connecting portion of the connecting portion, the contact portion of the at least one row of terminals is in a row on the at least one connecting surface, and at least a portion of the at least one row of the terminals a rear end of the fixing portion is provided with a pin extending rearward to expose the base; and a connecting groove is disposed at the front end of the insulating seat body, the abutting portion is located at the connecting groove, and the shape of the abutting portion and the connecting groove can be positive and negative The double-faced contact is disposed on an electrical connector; wherein the insulating base body is provided with an upper seat body and a lower seat body that are vertically coupled, the upper seat body integrally includes an upper half of the base and an upper half of the abutting portion, the lower portion The body is integrally provided with the lower half of the base and the pair a lower portion of the upper portion, the bases of the upper and lower base bodies are respectively provided with a joint surface, and an inner surface of at least one of the upper and lower base bodies is recessed with an array of terminal slots extending from the base to the base a connecting surface of the connecting plate, a terminal slot of the base is recessed in the engaging surface, and a terminal slot of the connecting plate is recessed in the connecting surface, and the at least one row of terminals is assembled in the up-down direction to the at least one row of terminal slots, the terminal The fixing portion and the terminal slot of the base are limited in front and rear, The joint faces of the upper and lower seats are joined to each other to limit the up and down direction of the at least one row of terminals.

The present invention further provides an electrical connector for forward and reverse bidirectional insertion, comprising: an insulating base body provided with a base and a pair of connecting portions, the abutting portion being disposed at the front end of the base and provided in opposite directions Two connecting faces; the two rows of terminals are bent with an extension portion and a fixing portion, and the fixing portion is fixed to the base, and the extending portion is connected to the front end of the fixing portion and extends to The abutting portion is provided with a contact portion at a connecting surface of the abutting portion, and the contact portions of the two rows of terminals are respectively arranged in a row on the two connecting surfaces, and at least a part of the terminals of the two rows of terminals are provided with a rear end of the fixing portion The foot extends rearward to expose the base; and a connecting slot is disposed at the front end of the insulating seat, the abutting portion is located at the connecting groove, and the shape of the abutting portion and the connecting groove can be positioned in front and back and double-sidedly connected to each other a connector; wherein at least one of the two rows of terminals has a pair of upper and lower terminal bodies directly engaging and abutting the pair of terminals and the pair of terminals are the same circuit.

The present invention further provides an electrical connector for forward and reverse bidirectional insertion, comprising: an insulating base body provided with a base and a pair of connecting portions, the abutting portion being disposed at the front end of the base and provided in opposite directions Two connecting faces; the two rows of terminals are bent with an extension portion and a fixing portion, and the fixing portion is fixed to the base, and the extending portion is connected to the front end of the fixing portion and extends to The abutting portion is provided with a contact portion at a connecting surface of the abutting portion, and the contact portions of the two rows of terminals are respectively arranged in a row on the two connecting surfaces, and at least a part of the terminals of the two rows of terminals are provided with a rear end of the fixing portion The foot extends rearward to expose the base; and a connecting slot is disposed at the front end of the insulating seat, the abutting portion is located at the connecting groove, and the shape of the abutting portion and the connecting groove can be positioned in front and back and double-sidedly connected to each other a connector; wherein at least one of the two rows of terminals has a pair of upper and lower terminals adjacent to each other and is adjacent to each other and the pair of terminals are the same circuit.

The present invention further provides an electrical connector for forward and reverse bidirectional insertion, comprising: an insulating base body provided with a base and a pair of connecting portions, the abutting portion being disposed at the front end of the base and provided in opposite directions The two connecting faces are at least one row of terminals, and the terminal is bent with a metal plate and a fixing portion, and the fixing portion is fixed to the base, and the extending portion is connected to the front end of the fixing portion and extends And a contact portion of the at least one row of terminals is in a row on the at least one row of terminals, and at least a portion of the at least one of the terminals has a fixed portion rear end And a connecting slot is disposed at the front end of the insulating base, the abutting portion is located at the connecting groove, and the shape of the abutting portion and the connecting groove can be positioned in front and back and double-sided An electrical connector; wherein at least one pair of left and right symmetrical contacts are in the row of contacts And the fixing portions of the pair of terminals are electrically connected.

The present invention further provides an electrical connector for forward and reverse bidirectional insertion, comprising: an insulating base body provided with a base and a pair of connecting portions, the abutting portion being disposed at the front end of the base and provided in opposite directions The two connecting faces are at least one row of terminals, and the terminal is bent with a metal plate and a fixing portion, and the fixing portion is fixed to the base, and the extending portion is connected to the front end of the fixing portion and extends And a contact portion of the at least one row of terminals is in a row on the at least one row of terminals, and at least a portion of the at least one of the terminals has a fixed portion rear end And a connecting slot is disposed at the front end of the insulating base, the abutting portion is located at the connecting groove, and the shape of the abutting portion and the connecting groove can be positioned in front and back and double-sided And an electrical connector; wherein the rows of contact portions are arranged at unequal intervals and the middle portion of the extension portion of at least two or more terminals is later biased outward than the contact portion.

In the electrical connector of the forward and reverse bidirectional insertion, at least one of the pair of contact portions has a pair of symmetrically arranged contact portions and the fixed portions of the pair of terminals are electrically connected.

The electrical connector of the front and rear two-way plugging, wherein the inner faces of the upper and lower seats are recessed with a row of terminal slots, and the at least one row of terminals is two rows, and the two rows of terminals are respectively assembled from the up and down direction. The two rows of terminal slots.

The electrical connector of the forward and reverse bidirectional insertion, wherein at least one of the two rows of terminals directly engages and abuts the plate faces of the upper and lower terminal bodies and the pair of terminals are the same circuit.

The electrical connector of the forward and reverse bidirectional insertion, wherein at least one pair of the upper and lower terminals of the two rows of terminals are adjacent to each other in the same height and adjacent to each other, and the pair of terminals are the same circuit.

The electrical connector of the front and back two-way plugging, wherein the base is provided with an upper base and a lower base stacked on top of each other, and the front end of the base is provided with a set of joints, and the joint part is set a connecting portion of the front end of the base is connected to the sleeve, and a connecting portion of the connecting plates of the connecting portion is recessed with a row of terminal slots, and the two rows of terminals are respectively embedded with the upper and lower bases. Fixedly, the fixing portion is fixedly embedded and fixed to the base, and the extending portion is elastically movable perpendicularly to the surface of the board to be bounced up and down in the terminal slot, and the contact portion protrudes from the connecting surface and can be bounced up and down with the extending portion .

The electrical connector of the positive and negative two-way plug is further provided with a metal outer casing, and the metal outer casing is disposed outside the insulating seat and is provided with a four-boil main casing, and the four bread main casing covers the butting portion. And the two form a pair of connection structure, the shape of the docking structure can be positioned on the front and back double-sided docking to an electrical connector.

The electrical connector of the front and back bidirectional insertion, wherein the row of contact portions are arranged at unequal intervals and the middle portion of the extension portion of at least two or more terminals is later biased outward than the contact portion.

The electrical connector of the front and back of the two-way plugging, wherein the abutting portion is provided with two connecting plates which are vertically spaced apart from each other, and the inner faces of the two connecting plates are the connecting faces, and the connecting faces are formed between the two connecting faces Connection slot.

The electrical connector of the forward and reverse bidirectional insertion may be a combination of one or more of the following a to h:

a. The inner front section of the two connecting plates is provided with a lower surface recessed than the connecting surface, so that the front section of the connecting groove is higher than the rear section;

b. wherein the metal shell of the four bread main shell has no opening;

c. The butt joint is provided with two side plates connecting the two sides of the two connecting plates to form a frame;

d. further comprising a shielding metal covering the insulating seat and the rear portion of the metal casing;

The elastic buckle is provided with a fixing portion and a spring arm. The fixing portion is fixed to the two sides of the base of the insulating base. The elastic arm is connected to the fixing portion at one end and forward. Extending to the connecting slot and having a buckle at the other end, the buckles of the two elastic buckles are located on both sides of the connecting slot and can be bounced left and right;

f. The front section of the butt joint is provided with two side plates connecting the two sides of the two connecting plates to form a frame body and an opening is formed on each side of the rear side;

g. wherein the plate surface of the fixing portion of the terminal is horizontally fixed to the base;

h. The inner front section of the two connecting plates is provided with a lower surface recessed than the connecting surface, so that the front section of the connecting slot is higher than the rear section, and the outer surface of the two connecting plates is respectively provided with a groove corresponding to the lower surface, the concave The slot is provided with at least one opening, each of the two recesses is provided with a grounding piece, the grounding strip is provided with at least one contact portion and at least one contact elastic piece, and the contact portion protrudes from the opening to the front portion of the connecting groove, the contact The elastic piece elastically contacts the metal outer casing.

The electrical connector of the front and rear two-way plugging, wherein the contact portion of the plurality of terminals protrudes from the connecting surface and can be bounced up and down, and the extending portion can be elastically perpendicular to the board surface and the terminal on the connecting surface Slot Bounce up and down.

The electrical connector of the forward and reverse bidirectional insertion, wherein the extension portion of the terminal is provided with a middle portion abutting point against the bottom surface of the terminal groove of the connecting plate and is inclined obliquely forward from the middle portion abutting point The connecting portion is formed to protrude from the connecting surface, that is, when the joint faces of the bases of the upper and lower seats are not yet engaged with each other, the fixing portion of the terminal is inclined to project the joint surface of the base.

The electrical connector of the front and rear two-way plugs, wherein the fixing portions of the terminals on the two sides of the row of terminals are integrally connected with an elastic buckle, the elastic buckle is provided with a fixing portion and a spring arm, the fixing portion Fixed to the base, the elastic arm is connected to the fixing portion at one end and extends forward to the connecting groove and has a convex inward buckle near the other end, and the buckles of the two elastic buckles are located on both sides of the connecting groove It can be bounced left and right.

The front and back bidirectionally inserted electrical connectors, wherein the front portion of the abutting portion forms a frame body and each of the two sides of the rear portion forms an opening, and the elastic arms of the two elastic buckles are provided with a middle abutment point by the docking The opening of the portion protrudes to overflow the metal casing.

The electrical connector of the front and back two-way plugging, wherein the elastic arm of the two elastic buckles is a single metal plate, and the buckle is a plate thickness drawing extension to form a height greater than the thickness of the plate.

The front and back bidirectionally-connected electrical connectors, wherein the front section of the abutting portion is provided with two side plates connecting the two sides of the two connecting plates to form a frame, and the abutting portions of the upper and lower seats respectively form the One half of the frame body and each of which is embedded with a metal reinforcing plate, the reinforcing plate connecting the connecting plate and the two side plates.

The electrical connector of the positive and negative two-way plug is further provided with a metal outer casing, and the metal outer casing is disposed outside the insulating seat and is provided with a four-boil main casing, and the four bread main casing covers the butting portion. And forming a pair of connection structures, wherein the shape of the docking structure can be positioned in a front and back double-sided docking position on an electrical connector, and wherein at least one pair of the same circuit terminals of the two rows of terminals includes at least one pair of ground contacts and at least one For the power contacts, the contact portions of each pair of terminals are vertically aligned, and one of the rows of contacts further includes at least one pair of signal contacts, the pair of signal contacts are arranged adjacent to each other, and the two signal terminals of the pair of signal contacts are A rear end of the fixing portion is respectively provided with a pin extending rearward to a standard connecting pin position, and only one of the two power terminals of the pair of power contacts is provided with a pin extending rearward to the standard connecting pin. Only one of the two grounding terminals of the pair of grounding contacts is provided with a pin extending rearward to the standard connecting pin or the two grounding terminals are electrically connected to the metal casing.

The electrical connector of the forward and reverse bidirectional insertion may be one or both of the following a to e The above combination:

a. The two rows of contact portions are respectively provided with a CC contact, and the contact circuit numbers of the two CC contacts are arranged in opposite directions, that is, the contact portions arranged symmetrically in the left and right sides, and the fixing portions of the two CC terminals of the two CC contacts are Each end has a pin extending rearward to a standard connecting pin;

b. The terminals of at least one pair of the same circuit of the two rows of terminals are two pairs of ground contacts and two pairs of power contacts, the two pairs of ground contacts are symmetrically arranged in a left-right direction, and the two pairs of power contacts are arranged symmetrically in a left-right direction and one of the rows The fixing portion of the power terminal of the two power contacts of the contact portion is electrically connected;

c. wherein at least one pair of the same circuit terminals of the two rows of terminals are a pair of ground contacts and a pair of power contacts;

d. The terminals of at least one pair of the same circuit of the two rows of terminals are two pairs of ground contacts and two pairs of power contacts, the two pairs of ground contacts are symmetrically arranged in a left-right direction, and the two pairs of power contacts are arranged symmetrically in a left-right direction and one of the rows The fixing portion of the power terminal of the two power contacts of the contact portion is electrically connected to the fixing portion of the ground terminal of the two ground contacts;

e. The pins of the plurality of terminals extend to a standard connection position and are arranged in a row of equal height.

In the electrical connector of the forward and reverse bidirectional insertion, the at least one pair of symmetrically arranged contact portions and the electrically connected terminals of the two terminals are mutually guided by a left and right extending guide tabs.

The electrical connector of the positive and negative two-way plug is further provided with a metal outer casing, and the metal outer casing is disposed outside the insulating seat and is provided with a four-boil main casing, and the four bread main casing covers the butting portion. And forming a pair of joints, the shape of the mating structure can be positioned in a front and back double-sided docking position on an electrical connector, and wherein at least one pair of left and right symmetrically arranged contact portions and the fixed portion of the pair of terminals are in the row of contact portions The electrical connector is a pair of power contacts, and only one of the two terminals of the pair of power contacts has a pin extending rearward to the standard connecting pin, and the row of contacts further includes at least a pair of signal contacts and a pair of ground contacts, the pair of signal contacts are arranged adjacent to each other, and the rear ends of the fixing portions of the two terminals of the pair of signal contacts are respectively provided with a pin extending rearward to the standard connection pin, the one The ground contacts are vertically symmetrically arranged and the two terminals of the pair of ground contacts are electrically connected to the metal casing.

The electrical connector of the front and back bidirectional insertion, wherein at least one pair of left and right symmetrically arranged contact portions of the row of contact portions and the fixed portion of the pair of terminals are electrically connected to a pair of power contacts and a pair of grounding a contact point, only one of the two terminals of the pair of power contacts is provided with a pin extending rearward to a standard connection pin, and only one of the two terminals of the pair of ground contacts is solid The rear end of the fixed portion is provided with a pin extending rearward to the standard connecting pin, and the row of contact portions further includes at least one pair of signal contacts, the pair of signal contacts are arranged adjacent to each other, and the two pairs of the signal contacts are Each of the rear ends of the fixing portions of the terminals is provided with a pin extending rearward to the standard connecting pin.

The electrical connector of the front and back two-way plugging, wherein the row of contacts is provided with a CC contact, and the rear end of the fixing portion of the terminal of the CC contact is provided with a pin extending rearward to the standard connecting pin.

The electrical connector of the front and back two-way plugging, wherein the at least one row of terminals is a row, and the contact portions of the row of terminals have a row of contact portions only on a connecting surface.

The electrical connector of the forward and reverse bidirectional insertion may be one of the following a to d, or a combination of two or more:

a. wherein the contact circuit numbers of the two rows of contact portions are arranged in reverse order with each other;

b. wherein at least one of the two rows of contacts is not vertically aligned;

c. wherein the contact portions of the pair of upper and lower terminals of the same circuit are vertically aligned;

d. The pins of the plurality of terminals extend to a standard connection position and are arranged in a row of equal height.

The electrical connector of the forward and reverse bidirectional insertion may be one of the following a to c, or a combination of two or more:

a. The contact portions of the pair of upper and lower terminals of the same circuit are vertically aligned and the legs of the two terminals are long and short and the surface of the board is joined downward;

b. wherein the contact portions of the pair of upper and lower terminals of the same circuit are vertically aligned and the upper and lower sides of the fixing portions of the two terminals are joined to each other;

c. The contact portions of the pair of upper and lower terminals of the same circuit are vertically aligned and the surfaces of the pins of the two terminals are joined under the surface of the board, and the surface of one of the pins is provided with a through hole and the surface of the other pin A side is vertically bent and provided with a piercing piece, and the piercing piece passes through the through hole.

a. wherein the pins of the pair of upper and lower terminals of the same circuit are in a zigzag manner;

b. wherein the widths of the legs of the pair of upper and lower terminals of the same circuit are substantially the same as the width of the pins of the other terminals;

c. wherein the pins of the pair of upper and lower terminals of the same circuit do not abut a seam or abut each other Pick up.

The electrical connector of the positive and negative two-way plugging, wherein the base of the insulating base is superposed on the upper and lower seats, and the bases of the upper and lower bases are respectively provided with a joint surface .

The electrical connector of the forward and reverse bidirectional insertion, wherein the at least one row of terminals is two rows, and the two rows of terminals are respectively fixed to the upper and lower seats.

The electrical connector of the forward and reverse two-way plug can be one of the following a to b:

a. wherein at least one pair of the upper and lower terminal bodies of the two rows of terminals directly engage and abut and the pair of terminals are the same circuit;

b. Among the two rows of terminals, at least one pair of upper and lower terminals are adjacent to each other in the same height and adjacent to each other, and the pair of terminals are the same circuit.

b. wherein at least one of the two rows of contacts is not vertically aligned;

The electrical connector of the forward and reverse bidirectional insertion, wherein the at least one row of contacts are arranged according to the contact circuit number of the USB TYPE-C, but not the continuous contact circuit number.

The electrical connector of the forward and reverse bidirectional insertion, wherein the row of contacts comprises two ground contacts, two power contacts, and a pair of signal contacts, wherein the two ground contacts are located at the outermost side and are bilaterally symmetric. The power contacts are located inside the two ground contacts and are bilaterally symmetric. The pair of signal contacts are adjacently arranged and located inside the two power contacts.

a. The middle portion of the extension portion of the terminal of the two ground contacts is later biased to the outside than the contact portion, and the middle portion of the extension portion of the terminal of the two power contacts is later biased to the outside than the contact portion;

b. wherein the fixing portions of the rows of terminals to the pins are substantially equidistantly arranged;

c. wherein the extension of the terminal is gradually widened by the contact portion such that the width of the fixing portion and the pin is not less than the maximum width of the extension portion;

d. wherein the extension of the row of terminals is gradually widened by the contact portion, and the extension of the row of terminals is After the segment, the pin structure of the pin is substantially equal in width.

In the electrical connector of the front and rear two-way plugging, the fixing portions of the terminals on both sides of the row of terminals are flush with the two sides of the joint faces of the upper and lower seats.

In the electrical connector of the forward and reverse bidirectional insertion, wherein the plate surface of the fixing portion of the terminal is horizontally upper and the lower body is fixed, the plate surface of the fixing portion is not lower than the joint surface.

The electrical connector of the forward and reverse bidirectional insertion, wherein the rear end of the insulating base does not have a pin for electrically connecting the terminal to the circuit board.

The electrical connector of the forward and reverse bidirectional insertion, wherein the insulating base is positioned with a resistive element, and the resistive element directly electrically connects at least two terminals.

The at least one row of terminals includes a grounding terminal, a power terminal and a CC terminal arranged in sequence, the resistor component is electrically connected to the power terminal and the CC terminal, or the resistor component is electrically connected to the grounding terminal and the CC Terminal

b. The contact point on one side of the resistive element is elastically abutting the fixing portion of the at least two terminals;

c. The contact of one side of the resistive element may be soldered with the solder paste to solder the at least two terminals.

The invention further provides a terminal and an elastic buckle of the electrical connector, comprising: a terminal, the terminal is bent with an extension portion and a fixing portion, and the extension portion is connected to the fixing portion a front end portion of the front end portion of the front end portion of the front end portion of the front end portion A buckle protruding in the left-right direction, the elastic arm can be elastically moved to the left and right, and the fixing portion of the elastic buckle is integrally connected to the fixing portion of the terminal.

The terminal of the electrical connector and the elastic buckle are further provided with a plurality of the terminals, and the terminals are continuously arranged at intervals. The row of terminals and the elastic buckle are a sheet metal stamping structure, that is, stamping is completed. When the row of terminals and the elastic buckle are connected by a strip, both the panel surface of the row of terminals and the panel surface of the elastic buckle are unfolded in a plane.

The terminal of the electrical connector and the elastic buckle are further provided with another elastic buckle. The elastic buckle is provided with a fixing portion and a spring arm. The elastic arm is connected to the fixing portion at one end and extends forward and close. The other end is provided with a buckle protruding in the left and right direction. The elastic arm can be elastically moved to the left and right. The fixing portion of the elastic buckle is integrally connected to the fixing portion of the other terminal of the row of terminals.

The terminal of the electrical connector and the elastic buckle as described may be one of the following a to d, or a combination of two or more:

a. The extension portion of the terminal can be elastically bounced perpendicularly to the surface of the board, and the extension portion is curved to protrude the contact portion in the up and down direction;

b. The rear end of the fixing portion of the terminal is provided with a pin extending rearward;

c. wherein the buckle of the elastic buckle protrudes toward the terminal;

d. The buckle of the elastic buckle is a plate thickness drawing extension to form a height greater than the thickness of the sheet.

With the above configuration, the present invention has the following advantages:

1. At least one of the two rows of contact portions is vertically aligned and the plate faces of the pair of terminal bodies are directly engaged and abutted, thereby reducing the design of the circuit board and achieving structural simplification.

2. One of the rows of contact portions has at least one pair of symmetrically arranged contact portions and the fixed portions of the pair of terminals are electrically connected, thereby reducing the design of the circuit board and achieving structural simplification.

3. The insulating seat body is provided with an upper seat body and a lower seat body which are joined up and down, and can be assembled to the upper and lower seat bodies in the upper and lower directions of the two rows of terminals, thereby achieving assembly convenience.

4. The two elastic buckles are two metal sheets stacked, and the upper and lower plates are integrally connected to the grounding terminals on both sides of the row of terminals, so that the manufacturing convenience is achieved, and the grounding terminal can be guided by the elastic buckle Connect the metal casing.

5. The front portion of the abutting portion of the upper and lower seats is joined to form a frame body, and each of the portions is formed with a metal reinforcing plate, and the reinforcing plate is coupled to the connecting plate and the side plates.

6. The pins of the two rows of terminals are arranged in a row of equal height and are in the form of standard connecting pins, and the width of the pins can be wider than the fixing portion, which is beneficial to the manufacture of the terminals.

7. Among the two rows of terminals, at least one pair of upper and lower terminals are adjacent to each other in the same height and adjacent to each other, and the pair of terminals are the same circuit, thereby reducing the design of the circuit board to achieve structural simplification.

8. The row of contact portions are arranged at unequal intervals, and the middle portion of the extension portion of at least two or more terminals is later biased outwardly than the contact portion, thereby achieving a better arrangement of the rows of terminals, as far as possible The fixing portion and the pin of one terminal have a large plate surface width.

9. The elastic portion is integrally connected to the fixing portion of one terminal to achieve manufacturing convenience.

DRAWINGS

BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is an overall perspective assembled view of a first embodiment of the present invention.

Figure 2 is an exploded perspective view of the first embodiment of the present invention.

Figure 3 is a partial perspective assembled view of the first embodiment of the present invention.

Figure 4 is a reverse perspective exploded view of the first embodiment of the present invention.

Figure 5 is an exploded perspective view of the first embodiment of the present invention.

Figure 6 is a perspective view of two rows of terminals of the first embodiment of the present invention.

Figure 7 is a front cross-sectional view showing a first embodiment of the present invention.

Figure 8 is a side cross-sectional view showing a first embodiment of the present invention.

Fig. 9 is a side elevational cross-sectional view showing the upper and lower seats of the first embodiment of the present invention.

Figure 10 is a side cross-sectional view showing the first embodiment of the present invention plugged into an electrical connection base.

Figure 11 is a front cross-sectional view showing the electrical connection socket of the first embodiment of the present invention.

Figure 12 is a reverse perspective exploded view of a second embodiment of the present invention.

Figure 13 is an exploded perspective view showing a third embodiment of the present invention.

Figure 14 is a top plan view of the lower row of terminals of the fourth embodiment of the present invention.

Figure 15 is a top plan view of the upper row of terminals of the fourth embodiment of the present invention.

Figure 16 is a perspective view of a two-row terminal of a fifth embodiment of the present invention.

Figure 16A is a perspective view of a two-row terminal of a sixth embodiment of the present invention.

Figure 17 is a reverse perspective exploded view of a seventh embodiment of the present invention.

Figure 18 is a perspective view of a seventh embodiment of the present invention.

Figure 19 is a front cross-sectional view showing a seventh embodiment of the present invention.

Figure 20 is a side sectional view showing a seventh embodiment of the present invention.

Figure 21 is a side elevational cross-sectional view showing the upper and lower seats of the seventh embodiment of the present invention.

Figure 22 is a perspective view of an eighth embodiment of the present invention.

Figure 23 is a perspective view of a pair of power terminals of a ninth embodiment of the present invention.

Figure 24 is a perspective view of a terminal of a tenth embodiment of the present invention.

Figure 25 is an exploded perspective view showing an eleventh embodiment of the present invention.

Figure 26 is an exploded perspective view showing two rows of terminals of an eleventh embodiment of the present invention.

Figure 27 is a perspective view of two rows of terminals in an eleventh embodiment of the present invention.

Figure 28 is a side sectional view showing an eleventh embodiment of the present invention.

Figure 29 is a side sectional view showing a twelfth embodiment of the present invention.

Figure 30 is a side sectional view showing a thirteenth embodiment of the present invention.

Figure 31 is an overall perspective assembled view of a fourteenth embodiment of the present invention.

Figure 32 is a partial perspective assembled view of a fourteenth embodiment of the present invention.

Figure 33 is a partially exploded perspective view showing a fourteenth embodiment of the present invention.

Figure 34 is a front elevational view of a fourteenth embodiment of the present invention.

Figure 35 is a side sectional view showing a fourteenth embodiment of the present invention.

Figure 36 is an exploded perspective view showing the upper and lower seats of the fourteenth embodiment of the present invention.

Figure 37 is an exploded perspective view showing the upper and lower body assembly terminals of the fourteenth embodiment of the present invention.

Figure 38 is an exploded perspective view showing two rows of terminals of a fourteenth embodiment of the present invention.

Figure 39 is a perspective assembled view of two rows of terminals of a fourteenth embodiment of the present invention.

Figure 40 is a top plan view of the upper row of terminals of the fourteenth embodiment of the present invention.

Figure 41 is a top plan view of the lower row of terminals of the fourteenth embodiment of the present invention.

Figure 42 is a top plan view showing the two rows of terminals of the fourteenth embodiment of the present invention.

Figure 43 is a partially perspective assembled view of a fourteenth embodiment of the present invention.

Figure 44 is a perspective view showing the use state of the fourteenth embodiment of the present invention.

Figure 45 is a partial perspective assembled view of a fifteenth embodiment of the present invention.

Figure 46 is a perspective view showing the use state of the fifteenth embodiment of the present invention.

Figure 47 is an exploded perspective view showing two rows of terminals of a sixteenth embodiment of the present invention.

Figure 48 is a perspective assembled view of two rows of terminals of a sixteenth embodiment of the present invention.

Figure 49 is a partial perspective assembled view of a seventeenth embodiment of the present invention.

Figure 50 is a partially exploded perspective view showing an eighteenth embodiment of the present invention.

Figure 51 is a side sectional view showing an eighteenth embodiment of the present invention.

Figure 52 is a partial perspective assembled view of an eighteenth embodiment of the present invention.

Figure 53 is an exploded perspective view showing two rows of terminals of an eighteenth embodiment of the present invention.

Figure 54 is a perspective assembled view of two rows of terminals of an eighteenth embodiment of the present invention.

Figure 55 is a perspective view showing the use state of the eighteenth embodiment of the present invention.

Figure 56 is a side sectional view showing a nineteenth embodiment of the present invention.

Figure 57 is a side sectional view showing a twentieth embodiment of the present invention.

Figure 58 is an exploded perspective view of the abutting portion of the twenty-first embodiment of the present invention.

Figure 59 is a perspective assembled view of the butting portion of the twenty-first embodiment of the present invention.

Figure 60 is an exploded perspective view showing a twenty-second embodiment of the present invention.

Figure 60A is a perspective view of a resistive element of a twenty-second embodiment of the present invention.

Figure 61 is a partial perspective assembled view of a twenty-second embodiment of the present invention.

Figure 62 is a perspective assembled view of a twenty-second embodiment of the present invention.

Figure 63 is an exploded perspective view showing a twenty-third embodiment of the present invention.

Figure 64 is an exploded perspective view showing a twenty-fourth embodiment of the present invention.

Figure 65 is a partial perspective assembled view of a twenty-fourth embodiment of the present invention.

Figure 66 is an exploded perspective view showing a twenty-fifth embodiment of the present invention.

detailed description

Referring to FIG. 1 to FIG. 9 , a first embodiment of the present invention is a bidirectional double-sided USB TYPE-C electrical connection male body, which is provided with an insulating base 10 , two rows of terminals 20 , a metal casing 30 , and two An elastic buckle 40 and a rear shield shell 70, wherein:

The insulative housing 10 is provided with a base 11 and a pair of connecting portions 12 . The abutting portion 12 is disposed at the front end of the base 11 . The abutting portion 12 is provided with two connecting plates 121 spaced apart from each other. A connecting surface 122 is formed on the inner surface of the connecting surface 122. A connecting groove 123 is formed between the two connecting surfaces 122. The inner front surface of the two connecting plates 121 is provided with a lower surface 125 recessed from the connecting surface 122, so that the front side of the connecting groove 123 is formed. The front plate 124 is disposed on both sides of the front portion of the two connecting plates 121 so that the front portion of the abutting portion 12 forms a frame and an opening 127 is formed on each side of the rear portion.

The insulating base 10 is provided with an upper body 101 and a lower base body 102 which are vertically joined. The upper base body 101 is integrally provided with an upper half of the base 11 and an upper half of the abutting portion 12, and the lower base body 102 is integrally provided. The lower half of the base 11 and the lower half of the abutting portion 12, the bases of the upper and

lower base bodies

101, 102 are each provided with a joint surface 19 which is joined to each other and the upper seat body 101 is convexly rearward from the lower base body 102. A platform 17 is provided. The platform 17 is provided with a partition 171 divided into six equal-width grooves 172. The inner surfaces of the upper and

lower base bodies

101 and 102 are respectively recessed with a row of terminal slots 14 for self-limiting. The rear end of the base 11 extends to the connecting surface 122 of the connecting plate 121. The terminal groove 14 of the base 11 is recessed in the joint surface, and the terminal groove 14 of the connecting plate 121 is recessed on the connecting surface 122. The joint surface 19 is recessed and provided with a groove 18 in the left-right direction and communicates with the middle five terminal slots 14. The groove 18 is deeper than the communicating terminal groove 14, and the joint faces 19 of the upper and lower base bodies 101 are respectively provided with a side. The card slot 116, the front portion of the abutting portion 12 of the upper and

lower base bodies

101, 102 is joined to form a frame body, and each portion is embedded with a metal reinforcing plate 45. The reinforcing plate 45 is coupled to the connecting plate 121 and the side plates 124.

The two rows of terminals 20 are the upper row of seven lower rows of five, and each of the terminals 20 is a metal plate. The plate surface stamping and bending plate is provided with an extending portion 21 and a fixing portion 22, and the two rows of terminals 20 are respectively upward and downward. The assembly card is defined by a row of terminal slots 14 of the upper and

lower bases

101 and 102. The fixing portion 22 is provided with a locking portion 221 and a terminal slot 14 of the base 11 to form a front and rear limit locking and the fixing portion 22 The plate surface is substantially flush with the joint surface 19, and the extending portion 21 is connected to the front end of the fixing portion 22 and extends to the abutting portion 12 and is provided with a contact portion 24 protruding from the connecting surface 121. The extending portion 21 can be perpendicular to the board surface. The upper end of the extending portion 21 is spring-loaded, and the middle portion of the extending portion 21 is pressed against the point 211 to be pressed against the bottom surface of the terminal groove 14 of the connecting plate 121 and is offset from the middle portion. The contact portion 24 is bent obliquely forward by the point 211 to form the connecting portion 121. The rear end of the fixing portion 22 of the partial terminal 20 integrally connects a pin 23 to the recess 172 of the platform 17.

As shown in FIG. 9, when the two rows of terminals 20 are assembled in the upper and lower rows of the terminal slots 14 of the upper and

lower bases

101 and 102, the fixing portion 22 of each terminal 20 has a high overflow. The terminal groove 14 is bent obliquely. As shown in FIG. 8 , after the upper and

lower base bodies

101 and 102 are engaged and the metal outer casing 30 is sleeved and positioned, the fixing portion 22 of each terminal 20 is the upper portion. The joint faces 19 of the

lower seats

101 and 102 abut against the flattening and are fixed in the up-and-down direction. At this time, the fixing portion 22 of each terminal 20 receives the pressure which is flattened toward the terminal groove 14 to make the middle portion of the extending portion 21 After the abutting point 211, the overflow pressure is pressed against the bottom surface of the terminal slot 14 of the connecting plate 121, so that the two rows of terminals 20 can make the contact portion 24 protrude from the connecting surface 12 with the middle portion abutting point 211 as a reference. Have the same protruding height.

The contact portions 24 of the two rows of terminals are arranged according to the contact circuit number of the USB TYPE-C. However, they are not arranged in consecutive contact circuit numbers, so they are arranged at unequal intervals. In design, the upper and lower rows of terminals 20 are used as much as possible. The area of the joint surface 19 of the upper and

lower base bodies

101, 102 is arranged such that the fixing portion 22 and the pin 23 have a wider plate surface. Please refer to FIGS. 4 to 7 for the contact portion 24 of the two rows of terminals 20. The serial number of the contact circuit is reversely arranged in reverse order, and the upper and lower rows are respectively distinguished by A and B, that is, as shown in FIG. 7, the upper row of terminals are from right to left, A1, A4, A5, A6, A7, A9, A12, the lower row of terminals are B12, B9, B5, B4, B1 from right to left, so the contact portions 24 and the body of the four pairs of terminals 20 of A1-B12, A4-B9, A9-B4 and A12-B1 are vertically aligned. The same contact circuit number of the two rows of terminals is the same circuit, and the serial circuit of the same row of terminals is also the same circuit. The upper rows such as A1 and A12 are ground terminals, and A4 and A9 are power terminals. The lower rows such as B1 and B12 are ground terminals, B4 and B9 are power terminals, and the upper row is provided with A6 and A7 pairs of signal terminals. Upper and lower rows of terminals A5 and B5 are all CC, the contact portion of the ground terminal such as ground contacts, The contact portions of the power terminals are power contacts, and the contact portions of the CC terminals are CC contacts.

The two rows of contact portions of the embodiment are upper 7 and lower 5, which are of a charging type. The rear end of the insulating base 10 does not have a pin 23 for electrically connecting the two rows of terminals 20 to the circuit board.

Since the bodies of the four pairs of terminals 20 of A1-B12, A4-B9, A9-B4 and A12-B1 are vertically aligned, as shown in FIG. 8, the upper and

lower base bodies

101, 102 are joined and the metal casing 30 is sleeved. After the positioning, the plate faces of the fixing portions 22 of the four pairs of terminals 20 are superposed and abutted to form an electrical connection, and the groove 18 of the upper body 101 is assembled with a guiding piece 28, and the guiding piece 28 is bent at both ends. The protruding abutting points 281 respectively lead to the fixing portions 22 of A4 and A9, such that the power terminals of A4 and A9, B4 and B9 form an electrical connection, and only the pins 23 of the A9 extend rearward to the rear of the platform 17 as a standard connection. Pins, the remaining pins A4, B4 and B9 are only located in the front of the platform, as shown in Figure 6, where A4, B9 and A9, B4 are stacked and designed to grow short pins 23, and the short legs are A notch 231 is provided to facilitate welding.

The metal casing 30 is disposed outside the insulating base 10 and is provided with a four-boil main casing 31. The four-boil main casing 31 is stamped and bent by a metal sheet, and is engaged only by the lower joint. Each of the board faces of 31 has no opening at all, and the four main bread shells 31 enclose the mating portion 12 and form a pair of joints. The shape of the mating structure can be positioned in a positive and negative double-sided docking position on an electrical connection base. Two positioning plates 32 are connected to the rear end of the four main bread shells 31. The two positioning plates 32 are provided with a locking hole 33 and a locking block 16 on the base 11 for locking.

The two elastic buckles 40 are assembled and fixed on the two sides of the base 11 of the insulating base 10 . The elastic buckles 40 are formed by stacking two metal plates. The upper row of terminals 20 and the two elastic buckles 40 . The upper plate piece is a piece of metal plate stamping structure, that is, the upper row of terminals and the upper plate of the two elastic buckles are connected by a strip, the board surface of the upper row of terminals 20 and the two elastic cards are completed when the stamping is completed. The board faces of the upper plate of the buckle 40 are unfolded in a plane, and the fixing portions 22 of the terminals A1 and A12 of the upper row of terminals 20 are integrally connected to the upper plate of the two elastic buckles 40. The bottom plate of the terminal 20 and the two elastic buckles 40 is a metal plate stamping structure, that is, the lower row of the terminal and the lower plate of the two elastic buckles are connected by a tape when the punching is completed, the lower row The board surface of the terminal 20 and the board surface of the lower board of the two elastic buckles 40 are unfolded in a plane, and the fixing portions 22 of the terminals B12 and B1 on both sides of the lower row of terminals 20 are integrally connected to the two elastic cards. a lower plate of the buckle 40, the elastic buckle 40 is provided with a fixing portion 41 and a spring arm 42, and the fixing portion 41 is locked on the upper side, a latching groove 116 of the engaging surface 19 of the base 101, the elastic arm 42 is connected to the fixing portion 41 at one end and extends forwardly to the connecting groove 123, and the other end is provided with a buckle 43 protruding toward the terminal 20, the two elastic buckles The buckles 43 are located on both sides of the connecting groove 123 and can be bounced left and right. Referring to FIG. 2 , the elastic arm 42 is provided with a middle abutting point 421 protruding from the opening 127 of the abutting portion 12 to absorb the pressure. The metal casing 30 is configured such that the ground terminals A1, A12, B1, and B12 integrally connecting the two elastic buckles 40 are also connected to the metal casing 30 to form a ground. Therefore, the ground terminals A1, A12, B1, and B12 need not be Extend a pin afterwards.

The rear shield shell 70 covers the insulating base 10 and the rear portion of the metal shell 30. The rear shield shell 70 is an upper casing 71 and a lower casing 72 that are locked to each other.

With the above configuration, the power terminals of the two rows of terminals of the present embodiment are electrically connected to each other and the ground terminals of the two rows of terminals are electrically connected to each other and electrically connected to the metal casing 30 by abutting each other. The two rows of terminals do not need to be connected in series by a circuit board, so the design of the circuit board can be reduced, the simplification of the structure is achieved, and the number of pins of the bonding wire is reduced, and only the terminals A5, A6, A7, and A9 are used in this embodiment. The pin 23 of the B5 extends rearward to the rear portion of the platform 17 as a standard connecting pin for the bonding wire. The five pins 23 are arranged in a row with the same height and are in the standard connecting position, and the width of the pin 23 can be It is wider than the fixing portion 22, which is advantageous for terminal manufacturing.

Please refer to FIG. 10 , which is a side view of the electrical connection between the male connector and the USB TYPE-C electrical connection female socket 90. Referring to FIG. 11 , the USB TYPE-C electrical connection female base 90 is provided with an insulating seat. 91. A metal casing 92 and two rows of terminals 93. The center of the front end of the insulating seat 91 is convexly provided with a tongue 911. The rear section of the tongue 911 is thicker than the front section, and the metal casing 92 covers the insulating seat 91. The front portion is formed with a connecting groove 95. The tongue plate 911 is located at a central height of the connecting groove 95. The upper and lower surfaces of the tongue plate 911 form a symmetrical space. The two rows of terminals 93 respectively expose the contact portion 931 at the upper and lower faces of the front portion of the tongue plate 911. The contact circuit numbers of the two rows of terminals 93 are arranged in reverse order with each other. The upper row of terminals are A1, A2, A3.....A12 from right to left, and the lower row terminals are B1, B2 from right to left. B3.....B12.

The male butt jointing structure of the present embodiment can be inserted into the connecting groove 95 of the female seat in the forward and reverse directions, and the contact portions 24 of the male and female terminals 20 are respectively corresponding to the upper and lower contact portions 931 of the front plate 911 electrically connected to the female seat. The tongue plate 911 of the female seat is fitted with the connecting groove 123 of the male head.

2. One of the rows of contact portions has at least one pair of symmetrically arranged contact portions and the fixed portions of the pair of terminals are electrically connected, thereby reducing the design of the circuit board to achieve structural simplification.

3. The insulating base 10 is provided with an upper body 101 and a lower base 102 which are vertically joined to each other, so that the two rows of terminals 20 can be assembled to the upper and

lower seats

101 and 102 respectively in the up-down direction, thereby achieving assembly convenience. .

4. The two elastic buckles 40 are two metal sheets stacked, and the upper and lower plates are integrally connected to the grounding terminals on both sides of the row of terminals 20, so that the manufacturing convenience is achieved, and the grounding terminals A1, A12, and B1 are obtained. The B12 can be connected to the metal casing by an elastic buckle.

5. The front portion of the abutting portion 12 of the upper and

lower base bodies

101 and 102 is joined to form a frame body, and each of the portions of the frame portion is formed with a metal reinforcing plate 45. The reinforcing plate 45 is connected by the connecting plate 121 and the two side plates 124. .

6. The pins 23 of the two rows of terminals are arranged in a row with the same height and are in the standard connecting positions, and the width of the pins 23 can be wider than the fixing portion 22, which is advantageous for the terminal manufacturing.

7. In which A4, B9 and A9, B4 are stacked, the short legs 23 are designed to be grown, and the short legs are provided with notches 231 for welding.

Referring to FIG. 12, it is a second embodiment of the present invention, which is substantially the same as the first embodiment. The difference is that the rear end of the fixed portion of the A1 terminal is connected with a pin 23 extending rearward to the rear portion of the platform. In this embodiment, the pins 23 of the six standard connection pins are arranged in a row with the same height.

Referring to FIG. 13 , a third embodiment of the present invention is substantially the same as the second embodiment. The difference is that the two elastic buckles 40 are single metal plates, and the terminals A1 and A12 of the upper row of terminals 20 are The fixing portion 22 is integrally connected to the two elastic buckles 40. The fixing portions 22 of the terminals B12 and B1 of the lower row of the terminals 20 are integrally connected to the two abutting elastic pieces 46. The two abutting elastic pieces 46 are provided with an outward convexity near the free end. The contact 461 is elastically abutted against the metal casing 30. The two abutting elastic pieces 46 can further ensure that the metal casing 30 is grounded. Since the two elastic buckles 40 are a single metal plate, the buckle 43 It is a plate thickness drawing extension to form a height greater than the thickness of the sheet.

Referring to FIG. 14 and FIG. 15, a fourth embodiment of the present invention is substantially the same as the third embodiment, except that the extension portion 21 of the two rows of terminals 20 is widened after the contact portion 24, and the fixing portion is Both the 22 and the pin 23 are not smaller than the maximum width of the extension 21.

Referring to FIG. 16, which is a fifth embodiment of the present invention, which is substantially the same as the fourth embodiment, the difference is that the two rows of terminals 20 are provided with the pins 23 of the same length, which is more advantageous for the stamping manufacture of the continuous terminals. Each terminal has a pin 23 of the same length to connect the tape, and the pins 23 of the terminals B1, B4, B9, and B12 are provided with through holes 233 for welding with A12, A9, A4, and A1, respectively. Pick up.

Referring to FIG. 16A, a sixth embodiment of the present invention is substantially the same as the fifth embodiment. The difference is that the board surface of the two elastic buckles 40 is vertically connected to the fixing portions of the terminals A1 and A12. The elastic arm 42 of the elastic buckle 40 is elastically perpendicular to the plane of the board, and the height of the buckle 43 can be greater than the thickness of the sheet.

Referring to FIG. 17 to FIG. 21, a seventh embodiment of the present invention is a bidirectional single-sided USB TYPE-C electrical connection male, which is substantially the same as the first embodiment, except that only one row of terminals 20 is provided. That is, the terminals A1, A4, A5, A6, A7, A9, and A12 are assembled in the terminal slot 14 of the upper body 101. Therefore, the lower base 102 is not provided with the terminal slot assembly terminal, but the base is also provided with the joint surface 19 and the upper seat. The joint faces 19 of the bases of the body 101 are joined to each other and are pressed against the row of terminals 20, and the terminal A1 is provided with a pin 23, which is a row of five pins 23 of equal height and equal length. The two elastic buckles 40 are a single metal plate, so the buckle 43 is a plate thickness drawing extension to form a height greater than the thickness of the plate.

Referring to FIG. 22, it is an eighth embodiment of the present invention, which is substantially the same as the seventh embodiment. The difference is that the terminal A1 is not provided with a pin. In this embodiment, a row of four pins 23 are of equal height and equal length. It is a standard connection pin.

Referring to FIG. 23, a ninth embodiment of the present invention is substantially the same as the above embodiments, except that the fixing portions 22 of the terminals A4 and A9 are integrally connected to a guiding piece 28 extending in the left-right direction, and the terminals A4 and A9 are connected. Only one of them has a pin 23 of a standard connection pin.

Referring to FIG. 24, it is a tenth embodiment of the present invention, which is substantially the same as the above-mentioned various embodiments. The difference is that the side of the pin 23 of the terminal 20 is vertically bent and provided with a piercing piece 232.

Referring to FIG. 25 to FIG. 28, an eleventh embodiment of the present invention is a bidirectional double-sided USB TYPE-C electrical connection male body, which is provided with an insulating base 10, two rows of terminals 20, and a metal casing 30. The second elastic buckle 40 and a rear shielding shell (not shown) are substantially the same as the second embodiment and the third embodiment, and the difference is:

The insulating base 10 is provided with a base 11 and a pair of connecting portions 12. The base 11 is provided with an upper base 111 and a lower base 112. The rear portion of the base 11 is higher than the front portion. The upper base 111 protrudes rearward from the lower base 112 by a length. The front end of the base 11 is provided with a socket portion 117. The abutting portion 12 has a sleeve body and the rear end sleeves the base 11 a connecting portion 117 of the front end, the connecting portion 12 is provided with two connecting plates 121 which are vertically spaced apart from each other, and the inner surfaces of the two connecting plates 121 are provided A connecting surface 122 is formed between the two connecting surfaces 122. The two connecting surfaces are respectively provided with a row of recessed terminal slots 14. The inner front sections of the two connecting plates 121 are provided with a lower recess than the connecting surface 122. The front surface of the connecting groove 123 is higher than the rear portion. The front plate 124 is disposed on both sides of the front portion of the connecting plate 121 to form a frame on the front portion of the connecting portion 12 and an opening is formed on each side of the rear portion. 127.

The two rows of terminals 20 are the upper row of seven lower rows of five, each of the terminals 20 is a metal plate. The plate surface stamping and bending plate is provided with an extending portion 21, a fixing portion 22 and a pin 23, and the two rows of terminals The upper and

lower bases

111 and 112 are respectively embedded and fixed, and the fixing portion 22 is embedded and fixed to the base. The extending portion 21 is connected to the front end of the fixing portion 22 and extends to the butting portion 12 and is provided with a The connecting portion 24 protrudes from the connecting surface 121. The extending portion 21 can be elastically pulled up and down perpendicularly to the board surface, and the middle portion of the extending portion 21 abuts against the connecting plate 211. The bottom surface of the terminal groove 14 of the 121 is obliquely bent forward from the middle abutting point 211 to form the contact portion 24 protruding from the connecting surface 121. The pin 23 is connected to the rear end of the fixing portion 22 and extends rearward to expose the base. Block 11 outside.

As shown in FIG. 27 and FIG. 28, the two rows of terminals 20 are substantially similar to the second embodiment, and the short and short pins 23 are flatly attached to each other, and are soldered to the notches 231 of the shorter pins 23 in a row. The pins 23 of the six standard connecting pins are flatly exposed below the rear section of the upper base 11 to weld the wires.

The two elastic buckles 40 are disposed in the same manner as the third embodiment, and are respectively integrally connected to the two terminals A1 and A12 of the upper row of terminals 20, and the two elastic buckles 40 are also a single metal plate, and the buckle 43 is a plate. Thick drawing extension to form a height greater than the thickness of the sheet.

Referring to FIG. 29, it is a twelfth embodiment of the present invention, which is substantially the same as the eleventh embodiment, except that a row of pins of a standard connection pin of the two terminals protrudes from the rear end of the base 11. By virtue of SMT on a circuit board.

Referring to FIG. 30, it is a thirteenth embodiment of the present invention, which is substantially the same as the eleventh embodiment, except that the extension portion 21 of the two-terminal terminal 20 has no middle portion abutting point against the terminal slot 14 of the connecting plate. Bottom surface.

Referring to FIG. 31 to FIG. 44, it is a fourteenth embodiment of the present invention, which is substantially the same as the first embodiment and the sixth embodiment, and the difference is:

The front surface of the two connecting plates 121 of the abutting portion 12 of the insulating base 10 is provided with a recess 128. The recess 128 is provided with two openings 129. The two recesses 128 are respectively provided with a grounding piece 60. The grounding strip 60 is provided. Two contact portions 61 and two contact elastic pieces 62 are provided, and the two contact portions 61 protrude from the opening 129 to the connecting groove In the front section of 123, the two contact elastic pieces 62 elastically contact the metal outer casing 30.

The two rows of terminals 20 are four lower rows of four lower rows, and the lower row of terminals are not provided with CC terminals B5, and only one pair of left and right symmetrical ground terminals B1 and B12 and a pair of left and right symmetrical power terminals B4 and B9 are provided. The row terminals 20 are provided with pins 23 of normal connection pins. The contact points 24 of the two rows of terminals 20 are vertically aligned and the plate faces of the fixing portions 22 of the four pairs of terminals of the same circuit abut each other and the pins 23 The two pairs of terminals are adjacent to each other in the same height, and the four pairs of terminals are two pairs of ground terminals A1-B12 and A12-B1 as shown in FIG. 39 and FIG. 42 and two pairs of power terminals of A4-B9 and A9-B4, and each pair of upper and lower terminals The pins 23 are jaggedly engaged, and may not abut a seam or abut each other. As shown in FIG. 43, the pins 23 of each pair of upper and lower terminals are placed in parallel on a groove 172 of the platform 17. The width of the pins 23 of each pair of upper and lower terminals is substantially the same as the width of the pins of other independent circuits (such as CC terminal A5, signal terminals A6, A7), as shown in FIG. 44, when soldering is applied to the solder 87. When the wire 85 is used, the pins 23 of the pair of upper and lower terminals are electrically connected, and the two pairs of ground terminals A1-B12 and A12-B1 can be transmitted in use. The design of the wire requires soldering or not soldering. If the wire is not soldered, the pins 23 of the pair of upper and lower terminals are also soldered with solder 87.

The upper row of terminals 20 and the two elastic buckles 40 are a sheet metal sheet stamping structure. When the stamping is completed, the strips are connected by a strip 81. The board surface of the upper row of terminals 20 and the board surface of the two elastic clips 40 are both The unfolded planes do not overlap at all; the lower row of terminals 20 and also a sheet metal sheet stamping structure are connected by a strip 81 when the stamping is completed.

In addition, the two pairs of power terminals A4-B9 and A9-B4 of the present embodiment are not electrically connected by the guide tabs.

The contact portions of the two rows of terminals are arranged according to the contact circuit number of the USB TYPE-C. However, they are not arranged in consecutive contact circuit numbers, so they are arranged at unequal intervals. In design, the upper and lower rows of terminals 20 are used as much as possible. The area of the joint surface 19 of the

lower bases

101 and 102 is arranged such that the fixing portion 22 and the pin 23 of each terminal 20 have a large board width as much as possible, and the extending portion 21 of the terminal 20 is rearward from the contact portion 24. The width of the fixing portion 22 and the pin 23 is not wider than the maximum width of the extending portion 21, and the fixing portion 22 to the pin 23 of the upper row of terminals 20 are substantially equidistantly spaced, and the extension of the upper row of terminals The terminal portion 24 is gradually widened by the contact portion 24, and the terminal portion of the upper portion of the extension portion 21 of the upper row of terminals is substantially the same as the terminal structure of the pin 23.

The middle row of the extension terminals 21 of the other terminals except the intermediate signal terminal A6 are later biased outward than the contact portion 24, the two ground terminals A1, A12 and the two power terminals A4, The middle portion of the extension portion 21 of A9 has a larger amplitude toward the outer side than the contact portion 24 and has a splayed shape.

The two ground terminals B1 and B12 of the lower row terminal and the middle portion of the extending portion 21 of the two power source terminals B4 and B9 are also larger in the outer side than the contact portion 24, and have a splayed shape.

As shown in FIG. 35 and FIG. 37, when the plate surface of the fixing portion 22 of the two rows of terminals 20 is horizontally upper and the

lower base bodies

101 and 102 are fixed in position, the plate surface of the fixing portion 22 is not lower than the joint surface 19 And the fixing portions 22 of the ground terminals A1 and A12 on the two sides of the upper row of terminals 20 are flush with the two side edges of the joint surface 19 of the upper seat body 101, and the fixing portions of the ground terminals B1 and B12 on the two sides of the lower row of terminals 20 are fixed. 22 and the pin 23 are flush with both side edges of the joint surface 19 of the lower base 102.

Referring to FIG. 45 and FIG. 46, it is a fifteenth embodiment of the present invention, which is substantially the same as the sixth embodiment and the fourteenth embodiment.

Referring to FIG. 47 and FIG. 48, it is a sixteenth embodiment of the present invention, which is substantially the same as the sixth embodiment and the fifteenth embodiment, and the difference is that: one row of pins of the embodiment has five vertical members. a straight lancet 232, wherein the upper row of terminals, wherein the side of the plate 23 of the terminals A5, A6, A7 is vertically bent, is provided with a piercing piece 232, and the surface of the pin 23 of the terminal A4, A9 A through hole 233 is provided. The bottom row of the terminal of the terminals B4 and B9 is vertically bent and provided with a piercing piece 232. The upper row of terminals is stamped and manufactured by a metal plate. The stamped and bent terminals A4 and A9 are connected to a strip 81, and the other metal sheet stamping and bending terminals A1, A5, A6, A7, A12 and the two elastic buckles 40 are connected to a strip 81, and the lower row of terminals can be The metal plate stamping and bending terminals B1, B4, B9 and B12 are connected to a strip 81. After the two rows of terminals 20 are combined, the fixing portions 22 of the terminals A1-B12, A4-B9, A9-B4 and A12-B14 are connected. The upper and lower sides of the foot are overlapped and abutted, and the piercing pieces 232 of the terminals B4 and B9 respectively pass through the through holes 233 of the A9 and A4, thereby forming a row of five piercing pieces 232 arranged in a row. Displacement Connector wire.

Referring to FIG. 49, it is a seventeenth embodiment of the present invention, which is substantially the same as the fourteenth embodiment. The difference is that the embodiment is a soldering plate type, and the rear side of the positioning plate 32 of the rear side of the metal casing 30 is respectively A vertical card 34 is provided. The two cards 34 are locked to the card holes of the circuit board. The row of pins 23 are soldered to a row of pads of the circuit board.

Referring to FIG. 50 to FIG. 55, it is an eighteenth embodiment of the present invention, which is substantially the same as the eleventh embodiment and the fourteenth embodiment, and the difference is that the two rows of terminals 20 of the embodiment are like the eleventh implementation. For example, the upper and

lower bases

111 and 112 are respectively embedded in the insulating base. The insulating base is also provided with the abutting portion 12 sleeved on the front end of the base 11. The pins 23 of the two rows of terminals 20 are as described in the fourteenth. The same as the embodiment The two pairs of grounding terminals A1-B12 and A12-B1 and the two pairs of power terminals A4-B9 and A9-B4 are arranged as shown in Fig. 54, and the pins 23 of each pair of upper and lower terminals are adjacent to each other in the same height and adjacent. The plates of the fixing portions 22 of each pair of upper and lower terminals do not abut each other, as shown in FIG. 52, and the pins 23 of each pair of upper and lower terminals are placed side by side. A groove 172 of the platform 17, the width of the pins 23 of each pair of upper and lower terminals is substantially the same as the width of the pins of the terminals of other independent circuits (such as CC terminal A5, signal terminals A6, A7), as shown in FIG. When the solder 87 is soldered to the wire 85, the pins 23 of the pair of upper and lower terminals are electrically connected. In use, the two pairs of ground terminals A1-B12 and A12-B1 can be soldered according to the design requirements of the transmission line or The wires are not welded, and if the wires are not welded, the pins 23 of the pair of upper and lower terminals are also soldered with solder 87.

Referring to FIG. 56, it is a nineteenth embodiment of the present invention, which is substantially the same as the eighteenth embodiment. The difference is that the two rows of terminals 20 are respectively buried on the upper and

lower bases

111 and 112 of the insulating base. Thereafter, the fixing portions 22 of the two rows of terminals 20 expose the joint faces 19 of the upper and

lower bases

111, 112, and the plate faces of the fixing portions 22 are provided with convex portions 222 protruding from the joint faces 19, such that A1-B12 and A12- The two pairs of ground terminals of B1 and the fixing portions 22 of the two pairs of power terminals of A4-B9 and A9-B4 can ensure mutual contact with each other by the convex portion 222.

57 is a twentieth embodiment of the present invention, which is substantially the same as the nineteenth embodiment, and the difference is that the two pairs of ground terminals A1-B12 and A12-B1 and two pairs A4-B9 and A9-B4 The plate surface of the fixing portion 22 of the power terminal is provided with a spring piece 223 that protrudes from the joint surface 19, and the elastic piece 223 ensures elastic contact with each other.

Referring to FIG. 58 and FIG. 59, it is a twenty-first embodiment of the present invention, which is substantially the same as the eighteenth embodiment. The difference is that the abutting portion 12 of the insulating base is a top seat 1201 and a lower seat 1202. Made up.

Referring to FIG. 60 to FIG. 62, it is a twenty-second embodiment of the present invention, which is substantially the same as the fourteenth embodiment. The difference is that a resistor element 80 is disposed in the insulating base 10 of the embodiment. The resistor element 80 is directly electrically connected to at least two terminals. The lower base body 102 is provided with a recess 110 recessed in the joint surface. The resistor element 80 is positioned on the recess 110. The two joints 81 on one side of the resistive element 80 are overlapped. The terminals A5 and B9 are electrically connected to the fixing portion 22 of the terminals A5 and B9. The two contacts 81 can also be coated with the fixing portions 22 of the solder paste soldering terminals A5 and B9 to ensure electrical connection. The pins 23 of the terminals A4 and B9 are juxtaposed. a recess 172, the resistor element 80 is electrically connected to the terminal A5 and the terminals B9, A4, the terminal A5 is a CC terminal, the terminals B9, A4 are power terminals, and the resistor element 80 is provided for control The charging direction and the direction in which the male plug is inserted. When one end of the patch cord is the USB TYPE-C male connector of the embodiment and the other end is a USB TYPE-A electrical connector male connector, the resistive component 80 is electrically connected to the power source. Terminals B9 and A4 and the CC terminal A5 can reach the current input, that is, the current is connected by the USB TYPE-A electrical connector to the USB TYPE-C electrical connection male connector. When the USB TYPE-A is electrically connected to the male connector, the USB is connected. TYPE-C is connected to the male to the mobile phone, which is the operating mode for charging the mobile phone to the mobile phone.

Referring to FIG. 63, it is a twenty-third embodiment of the present invention, which is substantially the same as the twenty-second embodiment, and the difference is that the fixing portion 22 of the terminals A5 and B9 of the embodiment is provided with a protruding elastic piece 25. The two contacts on one surface of the resistive element 80 are elastically abutted, and the terminals A5 and B9 are electrically connected to the resistive element 80.

Referring to FIG. 64 and FIG. 65, it is a twenty-fourth embodiment of the present invention, which is substantially the same as the twenty-second embodiment, and the difference is that the two contacts 81 on one side of the resistive element 80 of the present embodiment are overlapped. The fixing portions 22 of the terminals A5 and B12 are electrically connected, and the pins 23 of the terminals A1 and B12 are juxtaposed to a recess 172. Therefore, the resistive element 80 is electrically connected to the terminal A5 and the terminals B12 and A1 due to the terminal A5. The terminal A4 and the terminal B9 are arranged between the terminal B12 and the terminal B12. Therefore, the rear portion of the fixing portion 22 of the terminal B12 is provided with a convex portion 26 protruding toward the terminal A5, and the rear portion of the fixing portion 22 of the terminal B9 is bent above the convex portion 26. Therefore, the resistor element 80 is not touched, the terminal A5 is a CC terminal, and the terminals B12 and A1 are ground terminals. The resistor element 80 is electrically connected to the ground terminal A1 and the CC terminal A5 to achieve current output, that is, current is by USB TYPE- C electric connection male output to USB TYPE-A electrical connection male.

In addition, when the one end of the extension cable is the USB TYPE-C electrical connection male body of the embodiment and the other end is not limited to a USB TYPE-A electrical connection male connector, it can also be a MICRO USB electrical connector, which is also used in the same manner. Twenty-second to twenty-fourth embodiments.

According to another embodiment of the present invention, the resistor element 80 is electrically connected to the CC terminal and the power terminal, or the resistor element is electrically connected to the ground terminal and the CC terminal.

Referring to FIG. 66, it is a twenty-fifth embodiment of the present invention, which is substantially the same as the twenty-second embodiment, and the difference is that the joint surface 19 of the upper body 101 of the insulating base 10 of the present embodiment is recessed. Two left and right grooves 18, the rear groove 18 communicates with the middle five terminal slots 14, and the increased front groove 18 is a terminal groove that communicates all seven terminal slots 14 and the two grooves 18 are relatively connected. 14 is deep, and the front groove 18 is provided with a long guiding piece 28', and the two ends of the guiding piece 28' are bent and protruded. The abutment point 281 leads to the fixing portions 22 of A1 and A12, respectively, such that the ground terminals such as A1 and A12, B1 and B12 form an electrical connection.

In addition to the upper and lower joints, the upper seat and the lower seat of the insulating seat body of the above embodiments may be locked by the drawer type front and rear sliding, and the upper seat and the lower seat body may be joined together by high frequency and high frequency. .

Each of the above embodiments is described by a bidirectional male, but the technical features of the present invention can also be applied to the two-way female base as shown in FIGS. 10 and 11.

The specific embodiments of the present invention are set forth in the detailed description of the preferred embodiments of the invention, and are not intended to limit the scope of the invention, The scope of protection can be implemented in various changes.

Claims

An electrical connector for positive and negative two-way plugging, comprising:

An insulating seat body is provided with a base and a pair of connecting portions, the abutting portion is disposed at the front end of the base and is provided with two connecting faces in opposite directions;

At least one row of terminals, the terminal is bent with an extension portion and a fixing portion, and the fixing portion is fixed to the base, and the extension portion is connected to the front end of the fixing portion and extends to the abutting portion a contact portion is disposed on the connecting surface of the mating portion, and the contact portions of the at least one row of terminals are in a row on the at least one connecting surface, and at least a portion of the at least one of the terminals is provided with a pin toward the rear end of the fixing portion Extending the base; and

a connecting groove is disposed at the front end of the insulating seat, the abutting portion is located in the connecting groove, and the shape of the abutting portion and the connecting groove can be positioned in a positive and negative double-sided docking position on an electrical connector;

The insulating seat body is provided with an upper seat body and a lower seat body which are vertically joined, and the upper seat body integrally includes an upper half of the base and an upper half of the abutting portion, and the lower seat body is integrally provided with the base The lower half of the lower half and the lower half of the abutting portion, the bases of the upper and lower seats are respectively provided with a joint surface, and the inner surface of at least one of the upper and lower seats is recessed with a row of terminal slots, the terminal The slot extends from the base to the connecting surface of the connecting board, the terminal slot of the base is recessed in the engaging surface, and the terminal slot of the connecting board is recessed in the connecting surface, and the at least one row of terminals is assembled in the up-down direction to the at least one The terminal slot is arranged, the fixing portion of the terminal is limited to the front and rear of the terminal slot of the base, and the joint surfaces of the upper and lower base bodies are mutually engaged to limit the vertical direction of the at least one row of terminals.
An electrical connector for positive and negative two-way plugging, comprising:

An insulating seat body is provided with a base and a pair of connecting portions, the abutting portion is disposed at the front end of the base and is provided with two connecting faces in opposite directions;

The two rows of terminals are formed by bending an edge of the metal plate and an extending portion and a fixing portion. The fixing portion is fixed to the base, and the extending portion is connected to the front end of the fixing portion and extends to the butting portion. a contact portion is located at a connecting surface of the mating portion, and the contact portions of the two rows of terminals are respectively arranged in a row on the two connecting surfaces, and at least a part of the terminals of the two rows of terminals are provided with a pin extending rearward The pedestal; and

a connecting groove is disposed at the front end of the insulating seat, the abutting portion is located in the connecting groove, and the shape of the abutting portion and the connecting groove can be positioned in a positive and negative double-sided docking position on an electrical connector;

The at least one pair of the upper and lower terminal bodies of the two rows of terminals are directly joined and abutted and the pair of terminals are the same circuit.
An electrical connector for positive and negative two-way plugging, comprising:

An insulating seat body is provided with a base and a pair of connecting portions, the abutting portion is disposed at the front end of the base and is provided with two connecting faces in opposite directions;

The two rows of terminals are formed by bending an edge of the metal plate and an extending portion and a fixing portion. The fixing portion is fixed to the base, and the extending portion is connected to the front end of the fixing portion and extends to the butting portion. a contact portion is located at a connecting surface of the mating portion, and the contact portions of the two rows of terminals are respectively arranged in a row on the two connecting surfaces, and at least a part of the terminals of the two rows of terminals are provided with a pin extending rearward The pedestal; and

a connecting groove is disposed at the front end of the insulating seat, the abutting portion is located in the connecting groove, and the shape of the abutting portion and the connecting groove can be positioned in a positive and negative double-sided docking position on an electrical connector;

The pin of at least one pair of the upper and lower terminals of the two rows of terminals are adjacent to each other in the same height and adjacent to each other, and the pair of terminals are the same circuit.
An electrical connector for positive and negative two-way plugging, comprising:

An insulating seat body is provided with a base and a pair of connecting portions, the abutting portion is disposed at the front end of the base and is provided with two connecting faces in opposite directions;

At least one row of terminals, the terminal is bent with an extension portion and a fixing portion, and the fixing portion is fixed to the base, and the extension portion is connected to the front end of the fixing portion and extends to the abutting portion a contact portion is disposed on the connecting surface of the mating portion, and the contact portions of the at least one row of terminals are in a row on the at least one connecting surface, and at least a portion of the at least one of the terminals is provided with a pin toward the rear end of the fixing portion Extending the base; and

a connecting groove is disposed at the front end of the insulating seat, the abutting portion is located in the connecting groove, and the shape of the abutting portion and the connecting groove can be positioned in a positive and negative double-sided docking position on an electrical connector;

The row of contact portions has at least one pair of left and right symmetrically arranged contact portions and the fixed portions of the pair of terminals are electrically connected.
An electrical connector for positive and negative two-way plugging, comprising:

An insulating base body is provided with a base and a pair of connecting portions, and the abutting portion is disposed at the front end of the base Providing two connecting faces in opposite directions;

At least one row of terminals, the terminal is bent with an extension portion and a fixing portion, and the fixing portion is fixed to the base, and the extension portion is connected to the front end of the fixing portion and extends to the abutting portion a contact portion is disposed on the connecting surface of the mating portion, and the contact portions of the at least one row of terminals are in a row on the at least one connecting surface, and at least a portion of the at least one of the terminals is provided with a pin toward the rear end of the fixing portion Extending the base; and

a connecting groove is disposed at the front end of the insulating seat, the abutting portion is located in the connecting groove, and the shape of the abutting portion and the connecting groove can be positioned in a positive and negative double-sided docking position on an electrical connector;

The row of contact portions are arranged at unequal intervals and the middle portion of the extension portion of at least two or more terminals is later outwardly opposite to the contact portion.
The forward and reverse bidirectionally inserted electrical connector according to claim 1, wherein at least one pair of left and right symmetrically arranged contact portions of the one row of contact portions and the fixed portions of the pair of terminals are electrically connected.
The forward and reverse bidirectionally inserted electrical connector according to claim 2, wherein at least one pair of left and right symmetrical contact portions are formed in a row of contact portions, and the fixed portions of the pair of terminals are electrically connected.
The electrical connector of claim 1 or 2, wherein the inner surfaces of the upper and lower bases are recessed with a row of terminal slots, and the at least one row of terminals is two rows, the two rows of terminals The two rows of terminal slots are assembled from the up and down direction.
The electrical connector of claim 8 , wherein at least one of the two rows of terminals directly engages and abuts the plate faces of the upper and lower terminal bodies and the pair of terminals are the same circuit.
The electrical connector of claim 8 or 2, wherein at least one of the two rows of terminals has adjacent legs of equal height and is adjacent to each other and the pair of terminals are the same circuit.
The forward and reverse bidirectionally inserted electrical connector according to claim 9, wherein at least one of the pair of contact portions has a pair of symmetrically arranged contact portions and the fixed portions of the pair of terminals are electrically connected.
The front and back bidirectionally inserted electrical connector according to claim 2 or 3, wherein the base is provided with an upper base and a lower base stacked on top of each other, and the front end of the base is provided with a set of connections. The connecting portion is a socket body and the rear end sleeves the socket portion of the front end of the base. The connecting surfaces of the two connecting plates of the docking portion are respectively recessed with a row of terminal slots, and the two rows of terminals respectively The upper and lower pedestals are buried and fixed, and the fixing portion is embedded and fixed to the pedestal. The extending portion can be elastically stretched vertically and vertically in the terminal slot, and the contact portion protrudes from the connecting surface. It can be bounced up and down with the extension.
An electrical connector for forward and reverse bidirectional insertion according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7 or 8 or 9 or 10 or 11 further comprising a metal outer casing, said metal outer casing The utility model is disposed outside the insulating seat and is provided with a four-boil main casing. The four main bread shells cover the mating portion and the two form a pair of joint structures. The shape of the mating structure can be positioned on the front and back double-sided docking. Connector.
An electrical connector for forward and reverse bidirectional insertion according to claim 1 or 2 or 3 or 4 or 6 or 7 or 8 or 9 or 10 or 11, wherein the rows of contacts are arranged at unequal intervals And the middle portion of the extension portion of at least two or more terminals is later biased to the outside than the contact portion.
The front and back bidirectionally inserted electrical connector of claim 13 , wherein the abutting portion is provided with two connecting plates which are vertically spaced apart from each other, and the inner faces of the two connecting plates are the two connecting faces, the two The connecting groove is formed between the connecting faces.
The forward and reverse bidirectionally inserted electrical connector of claim 15 wherein it is a combination of one or more of the following a to h:

a. The inner front section of the two connecting plates is provided with a lower surface recessed than the connecting surface, so that the front section of the connecting groove is higher than the rear section;

b. wherein the metal shell of the four bread main shell has no opening;

c. The butt joint is provided with two side plates connecting the two sides of the two connecting plates to form a frame;

d. further comprising a shielding metal covering the insulating seat and the rear portion of the metal casing;

The elastic buckle is provided with a fixing portion and a spring arm. The fixing portion is fixed to the two sides of the base of the insulating base. The elastic arm is connected to the fixing portion at one end and forward. Extending to the connecting slot and having a buckle at the other end, the buckles of the two elastic buckles are located on both sides of the connecting slot and can be bounced left and right;

f. The front section of the butt joint is provided with two side plates connecting the two sides of the two connecting plates to form a frame body and an opening is formed on each side of the rear side;

g. wherein the plate surface of the fixing portion of the terminal is horizontally fixed to the base;

h. The inner front section of the two connecting plates is provided with a lower surface recessed than the connecting surface, so that the front section of the connecting slot is higher than the rear section, and the outer surface of the two connecting plates is respectively provided with a groove corresponding to the lower surface, the concave The slot is provided with at least one opening, each of the two recesses is provided with a grounding piece, the grounding strip is provided with at least one contact portion and at least one contact elastic piece, and the contact portion protrudes from the opening to the front portion of the connecting groove, the contact The elastic piece elastically contacts the metal outer casing.
The electrical connector of claim 1 or 6 or 8 or 9 or 10 or 11, wherein the contact portion of the plurality of terminals protrudes from the connecting surface and can be bounced up and down, The extension portion can be springed perpendicularly to the surface of the board to be bounced up and down on the terminal groove of the connecting surface.
The forward and reverse bidirectionally inserted electrical connector according to claim 17, wherein the extension portion of the terminal is provided with a middle portion abutting point against the bottom surface of the terminal groove of the connecting plate and abutting from the middle portion The point is bent obliquely forward to form the contact portion protruding from the connecting surface, that is, when the joint faces of the bases of the upper and lower seats are not yet engaged with each other, the fixing portion of the terminal is inclined to protrude from the joint surface of the base .
The electrical connector of the forward and reverse bidirectional insertion according to claim 15, wherein the fixing portions of the terminals of the two rows of terminals are integrally connected with an elastic buckle, and the elastic buckle is provided with a fixing portion and a a spring arm, the fixing portion is fixed to the base, the elastic arm is connected to the fixing portion at one end and extends forward to the connecting groove and is provided with a convex inward buckle near the other end, and the buckle of the two elastic buckles is located Both sides of the connecting groove can be bounced left and right.
The front and back bidirectionally inserted electrical connector of claim 19, wherein the front portion of the abutting portion forms a frame body and each of the two sides of the rear portion forms an opening, and the elastic arms of the two elastic buckles are provided with a middle portion. The abutment point protrudes from the opening of the abutting portion to overflow against the metal casing.
The forward and reverse bidirectionally inserted electrical connector according to claim 19, wherein the elastic arms of the two elastic buckles are a single metal plate, and the buckle is formed by drawing and extending to form a thickness greater than the thickness of the plate. height.
The front and back bidirectionally inserted electrical connector according to claim 1 or 6 or 8 or 9 or 10 or 11, wherein the front portion of the abutting portion is provided with two side plates connecting the two sides of the two connecting plates to form a The frame body, and the abutting portions of the upper and lower seats respectively form one half of the frame body and each of which is embedded with a metal reinforcing plate, and the reinforcing plate connects the connecting plate and the two side plates.
The electrical connector of claim 2 or 3 or 9 or 10, further comprising a metal casing disposed outside the insulating seat and provided with a main body of four breads The four main bread shells enclose the abutting portion and the two form a mating structure, and the shape of the mating structure can be positioned in a positive and negative double-sided docking position on an electrical connector, and wherein at least one pair of the two rows of terminals are the same The terminal of the circuit includes at least one pair of ground contacts and at least one pair of power contacts, wherein the contact portions of each pair of terminals are vertically aligned, and one of the rows of contacts further includes at least one pair of signal contacts, the pair of signal contacts being left and right phases Arranged adjacently, the rear ends of the fixing portions of the two signal terminals of the pair of signal contacts are respectively provided with a pin extending rearward to the standard connecting pin position, and only one of the two power terminals of the pair of power contacts is provided at the rear end of the fixing portion A pin extends rearward to the standard connection pin, and only one of the two ground terminals of the pair of ground contacts is provided with a pin extending rearward to the standard connection pin or the two ground terminals and the metal case Connection.
The forward and reverse bidirectionally inserted electrical connector of claim 23, which may be a combination of one or more of the following a to e:

a. The two rows of contact portions are respectively provided with a CC contact, and the contact circuit numbers of the two CC contacts are arranged in opposite directions, that is, the contact portions arranged symmetrically in the left and right sides, and the fixing portions of the two CC terminals of the two CC contacts are Each end has a pin extending rearward to a standard connecting pin;

b. wherein at least one pair of the same circuit terminals of the two rows of terminals are two pairs of ground contacts and two pairs a power contact, the two pairs of ground contacts are symmetrically arranged in a left-right direction, the two pairs of power contacts are symmetrically arranged in a left-right direction, and the fixing portions of the power terminals of the two power contacts of the contact portions of one of the rows are electrically connected;

c. wherein at least one pair of the same circuit terminals of the two rows of terminals are a pair of ground contacts and a pair of power contacts;

d. The terminals of at least one pair of the same circuit of the two rows of terminals are two pairs of ground contacts and two pairs of power contacts, the two pairs of ground contacts are symmetrically arranged in a left-right direction, and the two pairs of power contacts are arranged symmetrically in a left-right direction and one of the rows The fixing portion of the power terminal of the two power contacts of the contact portion is electrically connected to the fixing portion of the ground terminal of the two ground contacts;

e. The pins of the plurality of terminals extend to a standard connection position and are arranged in a row of equal height.
The forward and reverse bidirectionally inserted electrical connector according to claim 4 or claim 6 or claim 7 or claim 11, wherein the at least one pair of left and right symmetrically arranged contact portions and the electrically connected terminals are fixed by a left and right The extended guide pieces are guided to each other.
The electrical connector of claim 4 or 6, further comprising a metal casing disposed outside the insulating seat and provided with a four-boil main casing, the four The main body of the bread covers the abutting portion and the two form a pair of joints. The shape of the mating structure can be positioned in a front and back double-sided docking position on an electrical connector, and wherein at least one pair of the rows of contacts is symmetrically arranged The contact portion and the fixing portion of the pair of terminals are electrically connected to a pair of power contacts, and only one of the two terminals of the pair of power contacts is provided with a pin extending rearward to the standard connection pin, and The row of contact portions further includes at least one pair of signal contacts and a pair of ground contacts, wherein the pair of signal contacts are arranged adjacent to each other, and the rear ends of the fixing portions of the two terminals of the pair of signal contacts are respectively provided with a pin rearward Extending to a standard connection pin, the pair of ground contacts are symmetrically arranged left and right and the two terminals of the pair of ground contacts are electrically connected to the metal case.
The forward and reverse bidirectionally inserted electrical connector according to claim 4 or 6, wherein at least one pair of left and right symmetrically arranged contact portions of the row of contact portions and the fixed portion of the pair of terminals are electrically connected a pair of power contacts and a pair of ground contacts, wherein only one of the two terminals of the pair of power contacts is provided with a pin extending rearward to a standard connection pin, and the two terminals of the pair of ground contacts are only One of the rear ends of the fixing portion is provided with a pin extending rearward to the standard connecting pin position, and the row of contact portions further includes at least one pair of signal contacts, the pair of signal contacts being left and right Adjacent to each other, the rear ends of the fixing portions of the two terminals of the pair of signal contacts are respectively provided with a pin extending rearward to the standard connecting pin position.
The electrical connector of claim 26, wherein the row of contacts is provided with a CC contact, and the rear end of the fixing portion of the terminal of the CC contact is provided with a pin extending rearward to the standard Connect the feet.
The electrical connector of claim 27, wherein the row of contacts is provided with a CC contact, and the rear end of the fixing portion of the terminal of the CC contact is provided with a pin extending rearward to the standard Connect the feet.
The electrical connector of claim 1 or 4 or 5 or 6, wherein the at least one row of terminals is a row, and the contact portion of the row of terminals is formed only on a connecting surface. Row contact.
The positive and negative bidirectionally inserted electrical connector of claim 2 or 3 or 7 or 9 or 10 or 11, wherein it may be one of the following a to d, or a combination of two or more:

a. wherein the contact circuit numbers of the two rows of contact portions are arranged in reverse order with each other;

b. wherein at least one of the two rows of contacts is not vertically aligned;

c. wherein the contact portions of the pair of upper and lower terminals of the same circuit are vertically aligned;

d. The pins of the plurality of terminals extend to a standard connection position and are arranged in a row of equal height.
The forward and reverse bidirectionally inserted electrical connector according to claim 2 or 7 or 9 or 11, wherein it may be one of the following a to c, or a combination of two or more:

a. The contact portions of the pair of upper and lower terminals of the same circuit are vertically aligned and the legs of the two terminals are long and short and the surface of the board is joined downward;

b. wherein the contact portions of the pair of upper and lower terminals of the same circuit are vertically aligned and the upper and lower sides of the fixing portions of the two terminals are joined to each other;

c. The contact portions of the pair of upper and lower terminals of the same circuit are vertically aligned and the surfaces of the pins of the two terminals are joined under the surface of the board, and the surface of one of the pins is provided with a through hole and the surface of the other pin A side is vertically bent and provided with a piercing piece, and the piercing piece passes through the through hole.
The forward and reverse bidirectionally inserted electrical connector according to claim 3 or 10, characterized in that it is one of the following a to c, or a combination of two or more:

a. wherein the pins of the pair of upper and lower terminals of the same circuit are in a zigzag manner;

b. wherein the widths of the legs of the pair of upper and lower terminals of the same circuit are substantially the same as the width of the pins of the other terminals;

c. The pins of the pair of upper and lower terminals of the same circuit do not abut a seam or abut each other.
The positive and negative bidirectionally inserted electrical connector according to claim 5, wherein the base of the insulating base is superposed on the upper and lower bases, and the bases of the upper and lower bases are respectively A joint surface is provided to engage with each other.
The forward and reverse bidirectionally inserted electrical connector according to claim 34, wherein the at least one row of terminals is two rows, and the two rows of terminals are respectively fixed to the upper and lower seats.
The forward and reverse bidirectionally inserted electrical connector of claim 35, wherein one of the following a to b is:

a. wherein at least one pair of the upper and lower terminal bodies of the two rows of terminals directly engage and abut and the pair of terminals are the same circuit;

b. Among the two rows of terminals, at least one pair of upper and lower terminals are adjacent to each other in the same height and adjacent to each other, and the pair of terminals are the same circuit.
The forward and reverse bidirectionally inserted electrical connector of claim 36, which may be one of the following a to d, or a combination of two or more:

a. wherein the contact circuit numbers of the two rows of contact portions are arranged in reverse order with each other;

b. wherein at least one of the two rows of contacts is not vertically aligned;

c. wherein the contact portions of the pair of upper and lower terminals of the same circuit are vertically aligned;

d. The pins of the plurality of terminals extend to a standard connection position and are arranged in a row of equal height.
As claimed in claim 1 or 2 or 3 or 4 or 5 or 6 or 7 or 8 or 9 or 10 or 11 or The electrical connector of the forward and reverse bidirectional plugs of 34 or 35 or 36 or 37, wherein the at least one row of contacts are arranged according to the contact circuit number of the USB TYPE-C, but not the consecutive contact circuit numbers.
A positive and negative bidirectionally inserted electrical connector according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7 or 8 or 9 or 10 or 11 or 34 or 35 or 36 or 37, wherein The row of contact portions includes two grounding contacts, two power contacts, and a pair of signal contacts. The two ground contacts are located at the outermost side and are bilaterally symmetric. The two power contacts are located inside the two ground contacts and are bilaterally symmetric. The signal contacts are adjacently arranged and located inside the two power contacts.
The forward and reverse bidirectionally inserted electrical connector of claim 39, which may be one of the following a to d, or a combination of two or more:

a. The middle portion of the extension portion of the terminal of the two ground contacts is later biased to the outside than the contact portion, and the middle portion of the extension portion of the terminal of the two power contacts is later biased to the outside than the contact portion;

b. wherein the fixing portions of the rows of terminals to the pins are substantially equidistantly arranged;

c. wherein the extension of the terminal is gradually widened by the contact portion such that the width of the fixing portion and the pin is not less than the maximum width of the extension portion;

d. The extension of the row of terminals is gradually widened by the contact portion, and the intermediate portion of the extension of the row of terminals is configured to be a terminal having a substantially equal width plate surface.
The electrical connector of claim 2 or 6 or 8 or 9 or 10 or 11 or 34 or 35, wherein the fixing portions of the terminals on both sides of the row of terminals and the upper portion The sides of the joint surface of the lower body are flush.
The front and back bidirectionally inserted electrical connector according to claim 1 or 6 or 8 or 9 or 10 or 11 or 34 or 35, wherein the fixing portion of the terminal has a horizontal upper and a lower seat When the body limit is fixed, the plate surface of the fixing portion is not lower than the joint surface.
The positive and negative bidirectionally inserted electrical connector according to any one of claims 1 to 11, wherein the rear end of the insulating base does not have a pin for positioning a circuit board to electrically connect the terminal.
The positive and negative bidirectionally inserted electrical connector according to any one of claims 1 to 11, wherein the insulating base is positioned with a resistive element, and the resistive element directly electrically connects the at least two terminals.
The forward and reverse bidirectionally inserted electrical connector of claim 44, which may be one of the following a to c, or a combination of two or more:

The at least one row of terminals includes a grounding terminal, a power terminal and a CC terminal arranged in sequence, the resistor component is electrically connected to the power terminal and the CC terminal, or the resistor component is electrically connected to the grounding terminal and the CC Terminal

b. The contact point on one side of the resistive element is elastically abutting the fixing portion of the at least two terminals;

c. The contact of one side of the resistive element may be soldered with the solder paste to solder the at least two terminals.
A terminal of an electrical connector and an elastic buckle, characterized in that it comprises:

a terminal, the terminal is bent with an extension portion and a fixing portion, and the extension portion is connected to the front end of the fixing portion and extends forward and is provided with a contact portion that contacts in the up and down direction;

An elastic buckle is provided with a fixing portion and a spring arm. The elastic arm is connected to the fixing portion at one end and extends forwardly and is provided with a buckle protruding in the left and right direction near the other end. The elastic arm can be bounced left and right. The fixing portion of the elastic buckle is integrally connected to the fixing portion of the terminal.
The terminal of the electrical connector and the elastic buckle according to claim 46, wherein a plurality of the terminals are further disposed, the terminals are continuously arranged at intervals, and the row of terminals and the elastic buckle are a metal plate The sheet stamping structure, that is, when the stamping is completed, the row of terminals and the elastic buckle are connected by a strip, and the panel faces of the row of terminals and the panel surface of the elastic snap are unfolded in a plane without overlapping at all.
The terminal of the electrical connector of claim 47 and the elastic buckle are further provided with another elastic buckle. The elastic buckle is provided with a fixing portion and a spring arm, and the elastic arm is connected to the fixing at one end. And extending from the other end to the other end is provided with a buckle protruding in the left-right direction, the elastic arm can be elastically moved to the left and right, and the fixing portion of the elastic buckle is integrally connected to the fixing portion of the other terminal of the row of terminals.
The terminal of the electrical connector and the elastic buckle according to claim 46 or 47 or 48, which may be one of the following a to d, or a combination of two or more:

a. The extension portion of the terminal can be elastically bounced perpendicularly to the surface of the board, and the extension portion is curved to protrude the contact portion in the up and down direction;

b. The rear end of the fixing portion of the terminal is provided with a pin extending rearward;

c. wherein the buckle of the elastic buckle protrudes toward the terminal;

d. The buckle of the elastic buckle is a plate thickness drawing extension to form a height greater than the thickness of the sheet.