CN104241913B - Usb electric connector structure - Google Patents

Abstract

The invention relates to a USB electric connector structure, the insulation base of the electric connector has a plurality of terminal grooves on the base, a terminal containing groove on the base, a plurality of terminals of the terminal group are arranged in each terminal groove of the base, a plurality of transmission terminals are arranged in the terminal containing groove of the base, one side of the terminals is provided with a butt joint part positioned in each terminal groove, the other side is provided with a welding part extending out of the base, one side of the transmission terminals is provided with a butt joint side positioned in the terminal containing groove, the other side is provided with a welding side extending from the base to the outside through the base, the insulation base is covered by the shielding shell, the containing space in the shielding shell can contain the base and the containing space of the adjacent containing spaces can contain the base, and the purpose that the electric connector accords with the preset different specifications and can electrically plug in different electric connectors is achieved.

Description

USB electrical connector structure

technical field

The invention provides a structure of a USB electrical connector, especially an electrical connector with different predetermined specifications, using the base and the base of different sizes and specifications of the insulating seat body, respectively piercing each terminal and each transmission terminal of the terminal group , and can be plugged with different types of electrical connectors.

Background technique

With the advancement of electronic technology, many electronic and electrical products bring people comfort and convenience in work and life, and also lead people to rely more and more on the use of electronic and electrical products. Through the application and operation of various electronic signals, To control the operation and execution of electronic and electrical products, and because of the continuous improvement and creation of various electronic and electrical products, the functions of various electronic and electrical products must also be continuously updated and replaced. Through the application of electronic signals, To control the operation and execution capabilities of electronic and electrical products, and the speed of electronic signal transmission is also constantly improving. Various transmission interfaces, electrical connectors, etc. must be used to provide electronic signal transmission speed between electronic products. The interface of electronic signal transmission , also constantly improving and innovating to improve the interface for transmitting signals, the type and quality of electrical connectors, and the speed of transmitting electronic signals. However, there are quite a lot of types and types of electronic signal transmission interfaces. Various signal transmission interfaces, The size specifications of electrical connectors are also different, and the modes of transmitting electronic signals are also different. Many types of transmission interfaces and electrical connectors must be installed on electronic products to meet the needs of electronic products for various electronic signal transmissions. Therefore, in There must be enough space on various electronic products to be able to install various types of transmission interfaces and electrical connectors.

However, as the volume of various electronic products is designed towards light, thin, short, and small models, such as commonly used smart phones, tablet computers, desktop computers or notebook computers, electronic products can use In a space of limited size, if it is installed with various types of transmission interfaces to facilitate electronic signal transmission, it will occupy the internal circuit layout space of electronic products, and also occupy the peripheral space of the body, resulting in the circuit layout of electronic products. And the space of body is not enough to use.

Therefore, how to solve the problems and troubles that current electronic products must be equipped with different types of transmission interfaces and electrical connectors in the circuit layout, and occupy the lack of circuit layout of electronic products and the surrounding space of the body, is the relevant manufacturers engaged in this industry. Those who are eager to study the direction of improvement.

Therefore, in view of the above-mentioned problems and deficiencies, the inventor collected relevant information, evaluated and considered in many ways, and based on years of experience accumulated in this industry, through continuous trial and modification, he designed this type that can be combined with different types. The creator of the invention patent of the electrical connector type, which is convenient for electrical plugging with different types of electrical connectors, and can reduce the circuit layout and body space of electronic products.

Contents of the invention

The main purpose of the present invention is to provide a structure of a USB electrical connector. The insulating base of the electrical connector has a base and a base connected adjacently, so that the four terminals of the terminal group can pass through each terminal of the base. In the slot, five transmission terminals are installed in the terminal accommodating slot of the base, and one side of the four terminals is provided with butt joints positioned in each terminal slot, and the other side is provided with welding parts extending out of the base, while the five One side of the branch transmission terminal is provided with a docking side positioned in the terminal accommodating groove, and the other side is provided with a welding side extending from the base through the base to the outside, and the shielding shell is covered outside the insulating seat body, and the shielding shell The accommodating space inside the body can accommodate the base, and the accommodating space adjacent to the accommodating space can accommodate the base, so that the electrical connector meets predetermined different specifications and can be plugged with different types of electrical connectors with power supply.

The secondary purpose of the present invention is to provide a structure of a USB electrical connector. The insulating seat body of the electrical connector is used for positioning the five transmission terminals of the terminal group in each terminal groove of the base. The transmission terminal includes a first ground terminal located in the center, a first differential signal terminal located on both sides of the first ground terminal, a second differential signal terminal, a third differential signal terminal, and a fourth differential signal terminal, and the base of the insulating seat body The base part adjacent to one side is used for the four terminals of the terminal group to pass through, and the four terminals include the fifth differential signal terminal and the sixth differential signal terminal located in the center, and two opposite power terminals and the second ground terminal. And use the insulating base body to cover the shielding shell to cooperate with the base and five transmission terminals to form an electrical connector that conforms to the Universal Serial Bus (USB3.0) specification. The two opposite outer auxiliary bases form electrical connectors conforming to Micro USB (Micro USB) specifications.

Another object of the present invention is to provide a USB electrical connector structure. The multiple transmission terminals of the terminal group include two fifth differential signal terminals, a sixth differential signal terminal, and two power terminals on the opposite sides in the center. and the second ground terminal, and the butt side of the power terminal is bent in a ring shape, elastically raised, one side is disconnected to form two contact surfaces, and the second ground terminal on the other side of the power terminal, and then Connected with an auxiliary transmission terminal, it can be used to form a universal serial bus interface (USB/OTG) type specification, which can be used with computers, notebook computers, multimedia players or smart phones, etc., to expand the USB flash drive connected to peripheral electronic products , multimedia storage device or mouse, keyboard, etc.

In order to achieve the above object, the present invention provides a USB electrical connector structure, which includes an insulating base body, a terminal group and a shielding shell, wherein:

The insulating seat body includes a base with a plurality of terminal slots, and a base with terminal accommodating slots connected to one side of the base;

The terminal group is respectively assembled on the base and the base of the insulating base body, including a plurality of terminals pierced in each terminal groove of the base, a plurality of transmission terminals pierced in the terminal accommodating groove of the base, and a plurality of One side of the terminal is respectively provided with a docking part positioned in each terminal groove of the base, and the other side is provided with a welding part extending out of the base, and one side of the plurality of transmission terminals is respectively provided with a terminal receiving part positioned at the base. The butt joint side and the other side of the groove are respectively provided with welding sides extending from the base through the base to the outside; and

The shielding shell is covered on the outside of the insulating base body, and an accommodation space for accommodating the base and an accommodating space for accommodating the base are provided inside the adjoining accommodating space.

In order to achieve the above object, the present invention provides a USB electrical connector structure, which includes an insulating base body, a terminal group and a shielding shell, wherein:

The insulating base body includes a base with a plurality of terminal grooves, and a base part connected to one side of the base with a reduced width and a terminal accommodating groove;

The terminal group is respectively assembled on the base of the insulating base body and the base with a width smaller than the base, including a plurality of terminals pierced in each terminal slot of the base, and a plurality of transmission terminals pierced in the terminal accommodating groove of the base. Terminals, and one side of the multiple terminals is respectively provided with a docking part positioned in each terminal groove of the base, and the other side is provided with a welding part extending out of the base, and one side of the multiple transmission terminals is respectively provided with a positioning On the abutting side and the other side of the terminal accommodating groove at the base of the reduced width are respectively provided with welding sides extending from the base through the base to the outside; and

The shielding shell covers the outside of the insulating base body, and the inside of the shielding shell is provided with an accommodating space for accommodating the base, and an accommodating space for accommodating the reduced-width base portion adjacent to the accommodating space.

In order to achieve the above object, the present invention provides a USB electrical connector structure, which includes an insulating base body, a terminal group and a shielding shell, wherein:

The insulating seat body includes a base with a plurality of terminal grooves, and a base part connected to one side of the base to reduce thickness and have terminal accommodating grooves;

The terminal group is respectively assembled on the base of the insulating base body and the base with a thickness smaller than the base, including a plurality of terminals pierced in each terminal groove of the base, and a plurality of transmission terminals pierced in the terminal accommodating groove of the base. Terminals, and one side of the multiple terminals is respectively provided with a docking part positioned in each terminal groove of the base, and the other side is provided with a welding part extending out of the base, and one side of the multiple transmission terminals is respectively provided with a positioning On the abutting side and the other side of the terminal accommodating groove of the reduced-thickness base are respectively provided with welding sides extending from the base through the base to the outside; and

The shielding shell covers the outside of the insulating base body, and the inside of the shielding shell is provided with an accommodating space for accommodating the base, and an accommodating space for accommodating the base with reduced thickness is adjacent to the accommodating space.

In order to achieve the above object, the present invention provides a USB electrical connector structure, which includes an insulating base body, a terminal group and a shielding shell, wherein:

The insulating seat body includes a base with a plurality of terminal slots, a base part connected to the center of one side of the base with reduced width and thickness and with terminal accommodating slots;

The terminal group is respectively assembled on the base of the insulating seat body, the width and thickness of which are smaller than the base of the base, including a plurality of terminals pierced in each terminal groove of the base, and a plurality of terminals pierced in the terminal accommodating groove of the base. a transmission terminal, and one side of the multiple terminals is respectively provided with a docking part positioned in each terminal slot of the base, and the other side is provided with a welding part extending out of the base, and one side of the multiple transmission terminals is respectively provided with a butt joint part. There is a butt side positioned in the terminal receiving groove at the base of the reduced width and thickness, and the other side is respectively provided with a welding side extending from the base through the base to the outside; and

The shielding shell covers the outside of the insulating base body, and the inside of the shielding shell is provided with an accommodating space for accommodating the base, and an accommodating space for accommodating the base with reduced width and thickness at the central position on the side of the adjacent accommodating space.

In order to achieve the above object, the present invention provides a USB electrical connector structure, which includes an insulating base body, a terminal group and a shielding shell, wherein:

The insulating seat body includes a base with a plurality of terminal slots, and a base with terminal accommodating slots connected to one side of the base;

The terminal group is respectively assembled on the base and the base of the insulating base body, including a plurality of terminals pierced in each terminal groove of the base, a plurality of transmission terminals pierced in the terminal accommodating groove of the base, and a plurality of One side of the terminal is respectively provided with a docking part positioned in each terminal groove of the base, and the other side is provided with a welding part extending out of the base, and one side of the plurality of transmission terminals is respectively provided with a terminal receiving part positioned at the base. The butt joint side in the slot and the other side are respectively provided with a welding side extending from the base through the base to the outside, and the outer transmission terminals of the plurality of transmission terminals are provided with a butt joint side with increased width; and

The shielding shell covers the outside of the insulating base body, and the inside of the shielding shell is provided with an accommodating space for accommodating the base, and an accommodating space for accommodating the base adjacent to the accommodating space.

In order to achieve the above object, the present invention provides a USB electrical connector structure, which includes an insulating base body, a terminal group and a shielding shell, wherein:

The insulating seat body includes a base with a plurality of terminal slots, and a base with terminal accommodating slots connected to one side of the base;

The terminal group is respectively assembled on the base and the base of the insulating base body, including a plurality of terminals pierced in each terminal groove of the base, a plurality of transmission terminals pierced in the terminal accommodating groove of the base, and a plurality of One side of the terminal is respectively provided with a docking part positioned in each terminal groove of the base, and the other side is provided with a welding part extending out of the base, and one side of the plurality of transmission terminals is respectively provided with a terminal receiving part positioned at the base. The butt joint side and the other side in the groove are respectively provided with welding sides extending from the base through the base to the outside, the butt joint sides are ring-shaped, and one side of the butt joint sides is disconnected to form two contact surfaces; and

The shielding shell covers the outside of the insulating base body, and the inside of the shielding shell is provided with an accommodating space for accommodating the base, and an accommodating space for accommodating the base adjacent to the accommodating space.

In order to achieve the above object, the present invention provides a USB electrical connector structure, which includes an insulating base body, a terminal group and a shielding shell, wherein:

The insulating seat body includes a base with a plurality of terminal slots, and a base with terminal accommodating slots connected to one side of the base;

The terminal group is respectively assembled on the base and the base of the insulating base body, including a plurality of terminals pierced in each terminal groove of the base, a plurality of transmission terminals pierced in the terminal accommodating groove of the base, and a plurality of One side of the terminal is respectively provided with a docking part positioned in each terminal groove of the base, and the other side is provided with a welding part extending out of the base, and one side of the plurality of transmission terminals is respectively provided with a terminal receiving part positioned at the base. The butt joint side and the other side of the groove are respectively provided with welding sides extending from the base through the base to the outside; and

The shielding shell covers the outside of the insulating base body, and is provided with a main body with accommodating space for accommodating the base, and a shell seat adjacent to the main body with a receiving space for accommodating the base.

Wherein, the body and the housing base of the shielding case are integrally formed or manufactured separately.

In order to achieve the above object, the present invention provides a USB electrical connector structure, which includes an insulating base body, a terminal group and a shielding shell, wherein:

The insulating seat body includes a base with a plurality of terminal slots, and a base with terminal accommodating slots connected to one side of the base;

The terminal group is respectively assembled on the base and the base of the insulating base body, including a plurality of terminals pierced in each terminal groove of the base, five transmission terminals pierced in the terminal accommodation groove of the base, and five transmission terminals The terminals include a first ground terminal located in the middle, a first differential signal terminal, a second differential signal terminal, a third differential signal terminal and a fourth differential signal terminal respectively located on the two outer sides of the first ground terminal, and the four terminals It includes the fifth differential signal terminal and the sixth differential signal terminal located in the center, the power supply terminal and the second ground terminal respectively located on the opposite sides of the fifth differential signal terminal and the sixth differential signal terminal, and one side of the five transmission terminals The butt joints positioned in the terminal grooves of the base are respectively provided, the other side is provided with the welding parts extending out of the base, and one side of the four terminals is respectively provided with a socket positioned in the terminal accommodation grooves of the base. The butt joint side and the other side are respectively provided with welding sides extending from the base through the base to the outside; and

The shielding shell is covered on the outside of the insulating base body, and the inside of the shielding shell is provided with an accommodating base and matched with five transmission terminals to meet the USB3. Four terminals meet the storage space of the Micro USB specification.

Among them, the four terminals of the terminal group are provided with first bending parts that are bent vertically upwards from the butt side to the other side, and are connected to the other sides of each first bending part, and then respectively provided with horizontal The second bending part bent laterally, and the welding side is extended from each second bending part to the other side, that is, the first bending part and the second bending part of the power terminal and the second grounding terminal on the two outer sides The terminal walls between the folded parts are respectively extended outwardly with the first auxiliary rib and the second auxiliary rib of the auxiliary base frame, and the auxiliary base frame is respectively provided with curved ribs on the inner sides of the first auxiliary rib and the second auxiliary rib. There are elastic protruding buckles that are folded and elastically raised, and slots are respectively provided on both sides of the base of the shielding shell for the two elastic protruding buckles to move through.

In order to achieve the above object, the present invention provides a USB electrical connector structure, which includes an insulating base body, a terminal group and a shielding shell, wherein:

The insulating seat body includes a base with a plurality of terminal slots, and a base with terminal accommodating slots connected to one side of the base;

The terminal group is respectively assembled on the base and the base of the insulating base body, including a plurality of terminals pierced in each terminal groove of the base, a plurality of transmission terminals pierced in the terminal accommodating groove of the base, and a plurality of One side of the terminal is respectively provided with a butt joint which is positioned in each terminal groove of the base and is in the shape of reverse bending, and the other side is provided with a welding part extending out of the base, and one side of the multiple transmission terminals is respectively provided with There is a butt side that is positioned in the terminal accommodating groove of the base and is also bent in reverse, and the other side is respectively provided with a welding side extending from the base through the base to the outside; and

The shielding shell covers the outside of the insulating base body, and the inside of the shielding shell is provided with an accommodating space for accommodating the base, and an accommodating space for accommodating the base adjacent to the accommodating space.

In order to achieve the above object, the present invention provides a USB electrical connector structure, which includes an insulating base body, a terminal group and a shielding shell, wherein:

The insulating seat body includes a base with a plurality of terminal slots, and a base with terminal accommodating slots connected to one side of the base;

The terminal group is respectively assembled on the base and the base of the insulating base body, including a plurality of terminals pierced in each terminal groove of the base, a plurality of transmission terminals pierced in the terminal accommodating groove of the base, and a plurality of One side of the terminal is respectively provided with a docking part positioned in each terminal groove of the base, and the other side is provided with a welding part extending out of the base, and one side of the plurality of transmission terminals is respectively provided with a terminal receiving part positioned at the base. The docking side and the other side of the slot are respectively provided with a soldering side extending from the base through the base to the outside, and a plurality of transmission terminals conform to the Universal Serial Bus specification, and are connected to the ground pin on one side to form a Auxiliary transmission terminals of the Universal Serial Bus (USB/OTG) type; and

The shielding shell covers the outside of the insulating base body, and the inside of the shielding shell is provided with an accommodating space for accommodating the base, and an accommodating space for accommodating the base adjacent to the accommodating space.

In order to achieve the above object, the present invention provides a USB electrical connector structure, which includes an insulating base body, a terminal group and a shielding shell, wherein:

The insulating seat system includes a base with a plurality of terminal slots, and a base with terminal accommodating slots connected to one side of the base;

The terminal group is respectively assembled on the base and the base of the insulating base body, including a plurality of terminals pierced in each terminal groove of the base, a plurality of transmission terminals pierced in the terminal accommodating groove of the base, and a plurality of One side of the terminal is respectively provided with a docking part positioned in each terminal groove of the base, and the other side is provided with a welding part extending out of the base, and one side of the plurality of transmission terminals is respectively provided with a terminal receiving part positioned at the base. The butt joint side and the other side in the slot are respectively provided with welding sides extending from the base through the base to the outside, and auxiliary base frames for increasing structural strength are respectively provided on the two opposite outer sides of the plurality of transmission terminals; and

The shielding shell covers the outside of the insulating base body, and the inside of the shielding shell is provided with a storage space for accommodating the base, and an adjacent storage space for storing the base, and the shielding shell in the storage space is provided with Two opposite cut-away slots for exposing two outer auxiliary base frames of multiple transmission terminals.

In order to achieve the above object, the present invention provides a USB electrical connector structure, which includes an insulating base body, a terminal group and a shielding shell, wherein:

The insulating seat body includes a base with a plurality of terminal slots, and a base with terminal accommodating slots connected to one side of the base;

The terminal group is respectively assembled on the base and the base of the insulating base body, including a plurality of terminals pierced in each terminal groove of the base, a plurality of transmission terminals pierced in the terminal accommodating groove of the base, and a plurality of One side of the terminal is respectively provided with a docking part positioned in each terminal groove of the base, and the other side is provided with a welding part extending out of the base, and one side of the multiple transmission terminals is respectively provided with a vertically bent The butt joint side located in the terminal accommodating groove of the base, and the other side are respectively provided with welding sides that pass through the base and are interspersed between a plurality of terminals so as to extend to the outside of the base in the same direction; and

The shielding shell covers the outside of the insulating base body, and the inside of the shielding shell is provided with an accommodating space for accommodating the base, and an accommodating space for accommodating the base adjacent to the accommodating space.

In the present invention, a single electrical connector has the convenient effect of applying two different types of electrical connectors, and they will not interfere with each other during application, which is convenient for plugging in to transmit electronic signals, and can avoid separate designs of multiple types and types of electrical connectors , Assembling the trouble of occupying space and location, and completing the function of the electrical connector with wide applicability and reducing the constraints of conditions during use.

Description of drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a three-dimensional exploded view of the present invention.

Fig. 3 is an exploded perspective view of another direction of the present invention.

Fig. 4 is a top view of the terminal group of the present invention.

Fig. 5 is a top view of the electrical connector of the present invention.

Fig. 6 is a side view of the electrical connector of the present invention.

Fig. 7 is an exploded perspective view of a preferred embodiment of the present invention.

Fig. 8 is a side sectional view of a preferred embodiment of the present invention.

Explanation of reference numerals: 1. Insulation seat body; 11. Base; 110. Terminal groove; 12. Base; 120. Terminal accommodation groove; 2. Terminal group; 21. Terminal; 2101. First grounding terminal; 2102. First differential signal terminal; 2103, second differential signal terminal; 2104, third differential signal terminal; 2105, fourth differential signal terminal; 211, docking part; 212, welding part; 22, transmission terminal; 2201, fifth difference Signal terminal; 2202, sixth differential signal terminal; 2203, power supply terminal; 2204, second ground terminal; 2205, auxiliary transmission terminal; 221, docking side; 2211, contact surface; 222, welding side; 223, first bending 224, the second bending part; 225, the terminal wall; 23, the auxiliary base frame; 231, the first auxiliary rib; 232, the second auxiliary rib 233, the elastic convex buckle; 234, the elastic convex buckle; 3, the shielding shell Body; 31, body; 310, accommodating space; 32, shell base; 320, receiving space; 321, slot; 4, electrical connector; 40, plugging space; 401, receiving space.

detailed description

In order to achieve the above-mentioned purpose and effect, the technical means adopted in the present invention, its structure, and the method of implementation, etc., are hereby described in detail with respect to the preferred embodiments of the present invention. Its features and functions are as follows, so that it can be fully understood.

Please refer to Figures 1 to 4, which are the three-dimensional appearance diagram, the three-dimensional exploded view, the three-dimensional exploded view in the other direction, and the top view of the terminal group of the present invention. It can be clearly seen from the figures that the electrical connection of the present invention device, including an insulating base body 1, a terminal group 2 and a shielding case 3, wherein:

The insulating base 1 is provided with a plurality of terminal slots 110 inside the base 11 , and a base 12 is connected to one side of the base 11 , and a terminal accommodating slot 120 is provided in the base 12 .

The terminal group 2 includes a plurality of terminals 21 and a plurality of transmission terminals 22, and the plurality of terminals 21 are respectively provided with butt joints 211 on one side, and the other side is respectively provided with a welding portion 212, and on one side of the plurality of transmission terminals 22 The abutting side 221 is respectively provided, and the welding side 222 is respectively provided on the other side.

The shielding case 3 is provided with a main body 31 and a shell base 32 which are adjacently connected. The main body 31 has an accommodating space 310 inside, and the shell base 32 has a receiving space 320 inside.

When the above-mentioned components are assembled, the base 11 and the base 12 of the insulating base 1 are used to pass through and position the multiple terminals 21 and the multiple transmission terminals 22 of the terminal group 2 respectively. The terminal grooves 110 are respectively provided for a plurality of terminals 21 to pass through, and the butt joints 211 of the plurality of terminals 21 are respectively positioned in each terminal groove 110, and the welding portions 212 on the other side of the plurality of terminals 21 respectively extend out of the base 11, and then The terminal accommodating groove 120 on the base 12 is used for a plurality of transmission terminals 22 to pass through, and for the abutting side 221 of the plurality of transmission terminals 22 to be positioned in the terminal accommodating groove 120 , and the welding side 222 on the other side of the plurality of transmission terminals 22 Then pass through the inside of the base 11 and intersperse between the plurality of terminals 21, and extend out of the base 11 respectively, so that the welding parts 212 of the plurality of terminals 21 and the welding sides 222 of the plurality of transmission terminals 22 extend in the same direction. Out of the base 11, and arranged parallel and staggered in a coplanar manner, and then cover the shielding shell 3 outside the insulating base 1, use the accommodation space 310 of the body 31 to accommodate the base 11, and the accommodation space 320 of the housing seat 32 The base 12 is then accommodated, and the base 11 of the insulating seat body 1, the plurality of terminals 21 of the terminal group 2 and the body 31 of the shielding case 3 are used to form a pattern conforming to a predetermined specification (which may be the specification of the Universal Serial Bus USB3.0 or related types, etc.), and the base 12 of the insulating seat body 1, the plurality of transmission terminals 22 of the terminal group 2 and the shell seat 32 of the shielding shell 3 are used to form another predetermined specification type (which can be miniature Universal serial bus (Micro USB specification or related types, etc.) electrical connector, that is, through the insulating base body 1, the terminal group 2 and the shielding shell 3 groups to form the USB electrical connector structure of the present invention.

And above-mentioned insulating seat body 1, be to be provided with base portion 12 adjacently on one side of base 11, and the width of base portion 12 shrinks, and is smaller than the width of base 11, and the thickness of base portion 12 also shrinks, and then is smaller than base 11. The thickness of the base 12 for reducing the width and thickness is connected to the central position below the side of the base 11; The central position of the side is provided with a shell seat 32 with reduced width and reduced thickness, so that the body 31 can cover the outside of the base 11 of the opposite type, and cooperate with a plurality of terminals 21 of the terminal group 2 to form a predetermined general sequence. The electrical connector of the bus specification (USB3.0), and the base 12 of the opposite type is covered by the shell seat 32 to form an electrical connector conforming to the Micro Universal Serial Bus specification (Micro USB), forming an adjacent connection design, And different types of electrical connectors with different specifications and sizes.

The main body 31 and the shell seat 32 of the shielding shell 3 can be integrally formed into predetermined specifications, or the main body 31 and the shell seat 32 can be manufactured separately, and then the predetermined processing operations (which can be welding, high-frequency welding or welding) can be used. Viscose gluing, etc.) be combined into predetermined specifications.

Please refer to Fig. 2 to Fig. 6, which are the three-dimensional exploded view of the present invention, the three-dimensional exploded view in another direction, the top view of the terminal group, the top view of the electrical connector, and the side view of the electrical connector. It is clearly seen that the terminal group 2 of the present invention includes a plurality of terminals 21 and a plurality of transmission terminals 22, and the plurality of terminals 21 includes five adjacent terminals 21 arranged side by side, with a first ground terminal 2101 in the middle, a first ground terminal 2101 located in the first The first differential signal terminal 2102, the second differential signal terminal 2103, the third differential signal terminal 2104, and the fourth differential signal terminal 2105 respectively set on the two outer sides of the ground terminal 2101; and a plurality of transmission terminals 22, including four adjacently arranged The transmission terminal 22 has the fifth differential signal terminal 2201, the sixth differential signal terminal 2202 located in the center, the power supply terminal 2203 and the second differential signal terminal 2203 respectively located on the two opposite sides of the fifth differential signal terminal 2201 and the sixth differential signal terminal 2202. Two grounding terminals 2204, and the power terminal 2203 can be designed to increase the width, which can provide a large load of current, and the butt side 221 is bent in a hollow ring shape, elastically raised, and one side is disconnected to form two contacts surface 2211, the contact area of the butt side 221 of the power supply terminal 2203 can be increased; the inner side of the second ground terminal 2204 adjacent to the side of the sixth differential signal terminal 2202 is connected with an auxiliary transmission terminal 2205 for a plurality of transmission terminals 22 is formed to meet the specifications of the universal serial bus interface (USB/OTG), and the auxiliary base frame 23 can be arranged on the opposite sides of the plurality of transmission terminals 22, and the auxiliary base frame 23 is respectively connected to the power terminal 2203 and the second ground terminal 2204. A first auxiliary rib 231 and a second auxiliary rib 232 are respectively extended on the outer side, and two elastic protrusions in the shape of bending and elastic protrusions are respectively extended on the inner side of the first auxiliary rib 231 and the second auxiliary rib 232 233, 234, and the first auxiliary rib 231, the second auxiliary rib 232 and the two elastic protrusions 233, 234 are respectively parallel to the outer side of a plurality of transmission terminals 22 in the same direction, then on the shell base 32 of the shielding shell 3 There are two opposite cut-away slots 321 for the base 12 to cooperate with a plurality of transmission terminals 22 to cover the outer housing seat 32, that is, for the elastic protrusions 233 and 234 on both sides of the auxiliary base frame 23 of the terminal group 2 to be respectively locked. The outside of the two slots 321 of the shell seat 32 can be moved through to form a specification conforming to the Micro Universal Serial Bus (Micro USB), and the structural strength of the base 12 of the electrical connector can be increased through the auxiliary base frame 23, and the electrical connector can also be improved. The anti-surge interference (EMI) function of the connector avoids the interference effects of instantaneous high current and high voltage due to unstable current supply or lightning strikes.

In addition, the plurality of transmission terminals 22 of the terminal group 2 respectively extend from the abutting side 221 to the other side, and are provided with first bending portions 223 bent in the vertical direction, and go further from each first bending portion 223 to the other side. The other side extends and is provided with a second bending part 224 bent horizontally and transversely, and each second bending part 224 extends to the other side respectively, and a welding side 222 is provided, and then a plurality of transmission terminals 22 The power terminal 2203 and the second ground terminal 2204 on the two outer sides extend outward from the terminal wall 225 between the first bent portion 223 and the second bent portion 224 respectively. The second auxiliary rib 232, and the abutting side 221 on one side of the plurality of transmission terminals 22, can be extended from the base 11 of the insulating base 1 to penetrate into the base 12 with reduced width and thickness, as for the other side of the plurality of transmission terminals 22 Each welding side 222 of the base part 12 respectively extends outside, and forms a coplanar adjacent arrangement with the welding parts 212 of a plurality of terminals 21 extending outside the adjacent base 11, and each welding part 212, each welding The side 222 extends in a fan-shaped expansion mode, and is designed to increase the contact area, so that each welding part 212 and each welding side 222 can be conveniently aligned on each metal contact at the relative welding position, which can increase the welding time. contact area, and can improve the stability of electronic signal transmission.

See also shown in Fig. 2, 3, 7, 8 again, be the three-dimensional exploded view of the present invention, the three-dimensional exploded view of another direction, the three-dimensional exploded view of the preferred embodiment, the side view sectional view of the preferred embodiment, by As shown in the figure, it can be clearly seen that when the electrical connector of the present invention is implemented in practical applications, it can be formed by using the base 12 of the insulating base 1, a plurality of transmission terminals 22 of the terminal group 2, and the shell seat 32 of the shielding shell. A predetermined type of electrical connector (which can be a Micro Universal Serial Bus Micro USB specification, or other types of electrical connector specifications, etc.), which can be matched with electronic products with different electrical connectors, and is convenient for electrical connection with the relative type of electrical connector. Plugs for the transmission of electrical signals.

The base 11 of the insulating seat body 1, the plurality of terminals 21 of the terminal group 2 and the body 31 of the shielding shell 3 can also be used to form a predetermined type of electrical connector (which can be a universal serial bus USB3.0 specification, or other electrical connectors). Connector specifications, etc.), when electrically inserting the predetermined type of electrical connector and the preset relative type of electrical connector 4, the base 11 and the external body 31 are inserted together into the preset relative type of electrical connector 4 In the plug-in space 40, the base 12 and the external shell seat 32 that are located on the base 11 side of the insulating seat body 1 can enter the internal storage space 401 from the plug-in space 40, and the base 12 and the shell seat 32 will not affect the relative insertion mode between the base 11 and the opposite type electrical connector 4, and can achieve the electronic signal transmission operation of the predetermined type electrical connector (which can be USB3.0, etc.) for the electrical connector of the present invention It has the specifications of combining two (or more than two) types of electrical connectors, and the manufacture of two (or more than two) types of electrical connectors can be completed through one processing operation, which can reduce manufacturing costs, and the connection design can be combined during application. There are two types of electrical connectors, choose the opposite type of electrical connector for electrical plugging, and can reduce the number of electrical connectors, and avoid occupying too much space, and can choose the appropriate type of electrical connector supply When making electrical connections with different electronic products, a single electrical connector has two (or more than two) specifications for the application, wide applicability, and better practical effects, and can also reduce the number of electrical connectors due to connector types, The conditional restrictions caused by the type or specification make it more convenient to use and increase the practicability of the electrical connector, and when the two types of predetermined types of electrical connectors are used, they will not hinder each other, and different types of electrical connectors can be applied smoothly. Connector.

Therefore, the above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. The structure of the USB electrical connector of the present invention can be provided on the base 11 and base 12 of the insulating base 1. A plurality of terminals 21 and a plurality of transmission terminals 22 of the terminal group 2 are respectively pierced, and then cooperate with the body 31 and the housing seat 32 of the shielding case 3 to form a connection structure design of predetermined types of electrical connectors of different specifications, which can achieve the use of connection The purpose of choosing the opposite type of electrical connector for the type electrical connector, and electrically inserting the opposite type of electrical connector respectively, with a single electrical connector has the convenient effect of the application of two different types of electrical connectors, and the application is also incompatible with each other. Create obstacles, facilitate plugging to transmit electronic signals, and avoid the trouble of occupying space and location caused by separate design and assembly of various types and types of electrical connectors, so as to complete the constraints of wide applicability of electrical connectors and reduce the constraints of conditions in use Therefore, all structures and devices that can achieve the aforementioned effects should be covered by the present invention, and such simple modifications and equivalent structural changes should be included in the patent scope of the present invention in the same way, and should be stated together.

Therefore, the present invention is mainly designed for the structure of the USB electrical connector. It utilizes an insulating seat body to be formed by connecting the base and the base adjacently, so that multiple terminals and multiple transmission terminals of the terminal group can be passed through respectively. The body of the shielding shell covers the outside of the base, and the shell base covers the outside of the base, so as to achieve the formation of two types of electrical connectors of predetermined specifications, which can be electrically plugged separately and transmit electronic signals as the main protection focus. The combination of power supply connectors with predetermined types of electrical connectors of different specifications has wider applicability, better practical effects, and fewer restrictions on use, which only makes the electrical connector have the advantages of multiple application modes, and can avoid taking up too much when used. The space is convenient to be applied to electronic products with different types of electrical connectors. However, the above description is only a preferred embodiment of the present invention, and it does not limit the patent scope of the present invention. The simple modifications and equivalent structural changes made in the content of the formula should be included in the scope of the patent of the present invention in the same way, and are hereby stated.

To sum up, the above-mentioned USB electrical connector structure of the present invention can indeed achieve its effect and purpose during actual implementation and implementation. Therefore, the present invention is a research and development with excellent practicability, and in order to meet the requirements for the application of the invention patent, ∙ Apply in accordance with the law.

Claims (5)

1. A USB electrical connector structure, characterized in that it comprises an insulating base body, a terminal group and a shielding shell, wherein: The insulating seat body includes a base with a plurality of terminal slots, and a base with terminal accommodating slots connected to one side of the base; The terminal group is respectively assembled on the base and the base of the insulating base body, including a plurality of terminals pierced in each terminal groove of the base, a plurality of transmission terminals pierced in the terminal accommodating groove of the base, and a plurality of One side of the terminal is respectively provided with a docking part positioned in each terminal groove of the base, and the other side is provided with a welding part extending out of the base, and one side of the plurality of transmission terminals is respectively provided with a terminal receiving part positioned at the base. The butt joint side and the other side in the groove are respectively provided with welding sides extending from the base through the base to the outside, the butt joint sides are ring-shaped, and one side of the butt joint sides is disconnected to form two contact surfaces; and The shielding shell covers the outside of the insulating base body, and the inside of the shielding shell is provided with an accommodating space for accommodating the base, and an accommodating space for accommodating the base adjacent to the accommodating space. 2. A USB electrical connector structure, characterized in that it includes an insulating base body, a terminal group and a shielding shell, wherein: The insulating seat body includes a base with a plurality of terminal slots, and a base with terminal accommodating slots connected to one side of the base; The terminal group is respectively assembled on the base and the base of the insulating base body, including four terminals pierced in each terminal groove of the base, and five transmission terminals pierced in the terminal accommodating groove of the base. The transmission terminals include a first ground terminal located in the middle, a first differential signal terminal, a second differential signal terminal, a third differential signal terminal and a fourth differential signal terminal respectively located on the two outer sides of the first ground terminal, and the four The branch terminals include the fifth differential signal terminal and the sixth differential signal terminal located in the center, the power supply terminal and the second ground terminal respectively located on the opposite sides of the fifth differential signal terminal and the sixth differential signal terminal, and the five branch transmission One side of the terminal is respectively provided with butt joints positioned in the terminal slots of the base, and the other side is provided with a welding portion extending out of the base, and one side of the four terminals is respectively provided with a terminal container positioned at the base. The butt joint side and the other side in the groove are respectively provided with welding sides extending from the base through the base to the outside; and The shielding shell is covered on the outside of the insulating base body, and the inside of the shielding shell is provided with an accommodating base and matched with five transmission terminals to meet the USB3. Four terminals meet the storage space of the Micro USB specification. 3. The structure of the USB electrical connector according to claim 2, wherein the four terminals of the terminal group are respectively provided with a first bending portion vertically upwardly bent from the butt side to the other side, and Connected to the other side of each first bending part, there are respectively provided second bending parts bent horizontally and transversely, and the welding side is extended from each second bending part to the other side, that is, the two outer sides The terminal walls between the first bending part and the second bending part of the power terminal and the second grounding terminal respectively extend outwards with the first auxiliary rib and the second auxiliary rib of the auxiliary base frame, and then the auxiliary base frame is parallel to the The opposite inner sides of the first auxiliary rib and the second auxiliary rib are respectively provided with bent and elastically protruding elastic buckles, and on both sides of the base of the shielding shell are respectively provided with slots for the two elastic buckles to move through. . 4. A USB electrical connector structure, characterized in that it includes an insulating base body, a terminal group and a shielding shell, wherein: The insulating seat system includes a base with a plurality of terminal slots, and a base with terminal accommodating slots connected to one side of the base; The terminal group is respectively assembled on the base and the base of the insulating base body, including a plurality of terminals pierced in each terminal groove of the base, a plurality of transmission terminals pierced in the terminal accommodating groove of the base, and a plurality of One side of the terminal is respectively provided with a docking part positioned in each terminal groove of the base, and the other side is provided with a welding part extending out of the base, and one side of the plurality of transmission terminals is respectively provided with a terminal receiving part positioned at the base. The butt joint side and the other side in the slot are respectively provided with welding sides extending from the base through the base to the outside, and auxiliary base frames for increasing structural strength are respectively provided on the two opposite outer sides of the plurality of transmission terminals; and The shielding shell covers the outside of the insulating base body, and the inside of the shielding shell is provided with a storage space for accommodating the base, and an adjacent storage space for storing the base, and the shielding shell in the storage space is provided with Two opposite cut-away slots for exposing two outer auxiliary base frames of multiple transmission terminals. 5. A USB electrical connector structure, characterized in that it includes an insulating base body, a terminal group and a shielding shell, wherein: The insulating seat body includes a base with a plurality of terminal slots, and a base with terminal accommodating slots connected to one side of the base; The terminal group is respectively assembled on the base and the base of the insulating base body, including a plurality of terminals pierced in each terminal groove of the base, a plurality of transmission terminals pierced in the terminal accommodating groove of the base, and a plurality of One side of the terminal is respectively provided with a docking part positioned in each terminal groove of the base, and the other side is provided with a welding part extending out of the base, and one side of the multiple transmission terminals is respectively provided with a vertically bent The butt joint side located in the terminal accommodating groove of the base, and the other side are respectively provided with welding sides that pass through the base from the base and are interspersed between a plurality of terminals so as to extend to the outside of the base in the same direction; and The shielding shell covers the outside of the insulating base body, and the inside of the shielding shell is provided with an accommodating space for accommodating the base, and an accommodating space for accommodating the base adjacent to the accommodating space.