TWM475069U - USB electrical connector structure improvement - Google Patents

Description

Structural improvement of USB electrical connector

The present invention provides a structural improvement of a USB electrical connector, especially an electrical connector that can be used for USB applications of different specifications. The insulating base is used for the terminal group to be worn, and the butting portion through the base forms a different USB power with the base. Connector specifications for the purpose of electrical connectors for different application modes.

According to the advancement of electronic technology, many electronic and electrical products bring people comfort and convenience in work and life, and people are increasingly relying on the use of electronic and electrical products. Through the application and operation of various electronic signals. Control the operation and execution of electronic and electrical products, as well as the continuous improvement and creation of various electronic and electrical products. The functions of various electronic and electrical products must be continuously updated and replaced, and the application of electronic signals is required. Controlling the operation and execution capabilities of electronic and electrical products, and the speed of electronic signal transmission is constantly increasing. It is necessary to transmit electronic signals between electronic products through various transmission interfaces, electrical connectors, etc., and electronic signal transmission. The interface is also constantly improved and innovated to enhance the interface of the transmission signal, the type and quality of the electrical connector, and the speed of transmitting electronic signals. However, there are quite a variety of types and types of electronic signal transmission interfaces, and various signal transmission interfaces, The size of the electrical connector is also different, and the mode of transmitting the electronic signal is different. The electronic products must be installed on many types of transmission interface, electrical connectors, electronic products to meet all kinds of electronic signal transmission The need, so there must be enough space on various electronic products to install a variety of different types of transmission interfaces, electrical connectors.

However, as various electronic products are designed in a light, thin, short, and small mode, such as a commonly used smart phone, tablet, desktop computer, or notebook computer, electronic products can be utilized. In the 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 the electronic product and occupy the surrounding space of the body, resulting in the circuit layout of the electronic product and The space of the body is not enough.

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

Therefore, in view of the above-mentioned problems and deficiencies, the creators have collected relevant information, and through multi-party assessment and consideration, and through years of experience in the industry, through continuous trial and modification, they have designed such a combination of different types of electricity. Connector type, a new type of patent that facilitates the electrical connection of different types of electrical connectors, and reduces the structural improvement of the USB electrical connector that occupies the circuit layout of the electronic product and the body space.

The main purpose of the present invention is that the insulating body of the electrical connector is connected to the base of the base, and the four terminals for the terminal group are provided, including the first and second differential signal terminals located at the center. a power terminal and a grounding terminal located outside the first and second differential signal terminals, wherein the mating faces of the terminals are located at the butting portion, and the sides of the mating faces are respectively extended to the docking side The terminal groove of the base portion and the other side are respectively provided with a soldering side extending through the base to the outside of the insulating seat body, and then covering the shielding case with the outer cover, and the inner space of the shielding case is matched with the base and the mating faces of the terminals are matched. USB2.0 specification, the storage space of the adjacent accommodating space is matched with the micro USB specification for the mating side of the mating base and each terminal, and achieves the purpose of multi-standard application of the electrical connector.

The secondary purpose of the present invention is that the four terminals of the terminal set are respectively provided with the first bent portions which are vertically bent upwards on the other side, and are respectively separated from the other sides of the first bent portions. The abutting surface is bent horizontally and laterally, and the welding side is extended from the opposite sides to the other side, that is, the terminal arm between the opposite side of the power terminal and the grounding terminal of the two outer sides and the first bending part The first auxiliary rib and the second auxiliary rib are respectively extended outwardly, and are respectively located in parallel with the power terminal and the ground terminal, and are respectively bent on the hanging side of the first auxiliary rib and the second auxiliary rib. The elastic embossed elastic buckles are respectively provided on the two sides of the base of the shielding shell, and the slits are provided for the two elastic knuckles to move out.

A further object of the present invention is that the grounding terminal of the terminal group extends to the base of the insulating base body at the mating side, and the butting side of the grounding terminal is looped and disconnected to form two contact faces.

1‧‧‧Insulated body

11‧‧‧Base

110‧‧‧ hollow trough

111‧‧‧Docking Department

112‧‧‧ ribs

12‧‧‧ base

120‧‧‧Terminal slot

2‧‧‧Terminal group

21‧‧‧ terminals

2101‧‧‧First differential signal terminal

2102‧‧‧Second differential signal terminal

2103‧‧‧Power terminal

2104‧‧‧ Grounding terminal

2105‧‧‧Auxiliary power terminal

211‧‧‧ docking surface

212‧‧‧weld side

213‧‧‧First bend

214‧‧‧ docking side

2141‧‧‧Contact surface

215‧‧‧ terminal arm

216‧‧‧First auxiliary rib

2161‧‧‧Flexible buckle

217‧‧‧Second auxiliary rib

2171‧‧‧Flexible buckle

22‧‧‧First isolation terminal

221‧‧‧ first isolation side

222‧‧‧Isolated welded side

23‧‧‧Second isolation terminal

231‧‧‧Second isolation side

232‧‧‧Isolated welded side

3‧‧‧Shield housing

31‧‧‧Ontology

310‧‧‧ accommodating space

32‧‧‧Shell

320‧‧‧ Storage space

321‧‧‧ slotting

4‧‧‧Electrical connector

40‧‧‧Dock space

401‧‧‧ Storage space

The first picture is a three-dimensional appearance of the creation.

The second picture is a three-dimensional exploded view of the creation.

The third picture is a three-dimensional exploded view of the other direction of the creation.

The fourth figure is a top view of the creation terminal set.

The fifth figure is a top view of the creative electrical connector.

The sixth figure is a side view of the creative electrical connector.

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

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

In order to achieve the above objectives and effects, the technical means used in the creation, its construction, the method of implementation, etc., are described in detail in the preferred embodiment of the present invention, and the features and functions are as follows.

Please refer to the first, second, third and fourth figures, which are the three-dimensional appearance drawing, the three-dimensional exploded view, the three-dimensional exploded view of the other direction, and the top view of the terminal group. It can be clearly seen from the figure. The electrical connector of the present invention comprises an insulating base 1, a terminal set 2 and a shield case 3, wherein the insulating base 1 is provided with an abutting portion 111 on one side of the base 11 and is disposed at the abutting portion 111. The hollow groove 110 is formed in a hollow shape, and a plurality of ribs 112 are formed on the inner side and the two sides of the hollow groove 110, and a base portion 12 is connected to one side of the base 11 and a terminal is disposed in the base portion 12. Slot 120.

The terminal group 2 includes a plurality of terminals 21, and the plurality of terminals 21 are respectively provided with abutting faces 211, and the other sides are continuously bent, and then respectively extended in the horizontal direction to be provided with the welding side 212, and at the plurality of terminals 21 The abutting surface 211 is bent and connected to the first bent portion 213 in the vertical direction, and the first bent portion 213 is further extended in the horizontal direction to be provided with the abutting side 214.

The shield case 3 is provided with an adjacent body 31 and a housing 32. The body 31 has an accommodation space 310 therein, and the housing 32 has a storage space 320 therein.

When the above-mentioned components are assembled, the base 11 and the base 12 of the insulating base 1 are used to set the plurality of terminals 21 of the terminal group 2 to be set, and the plurality of terminals 21 can be pierced by the abutting portion 111 of the base 11 . The continuous bending shape design of each terminal 21 is firmly coupled to each of the ribs 112 of the abutting portion 111, and the abutting faces 211 of the plurality of terminals 21 are respectively positioned on the abutting portion 111, and the other side of the plurality of terminals 21 is welded to the other side 212. The outer portion of the insulating base 1 is extended through the base 11 and disposed in parallel in a coplanar manner. The terminal slot 120 of the base portion 12 is disposed through the mating side 214 of the plurality of terminals 21, and the mating sides 214 are respectively positioned. In the terminal slot 120, the shield case 3 is covered on the outside of the insulating base 1, and the susceptor 11 is accommodated in the accommodating space 310 of the body 31, and the accommodating space 320 of the case 32 accommodates the base 12, and the insulating base is used. The pedestal 11 of the pedestal 11, the mating surface 211 of the plurality of terminals 21 of the terminal group 2, and the body 31 of the shield case 3 are formed in accordance with a predetermined specification (which may be a specification of a universal serial bus USB2.0 or a related type). Electrical connector, and base portion 12 of insulating base 1 and terminal group 2 Each of the abutting sides 214 of the plurality of terminals 21 and the housing 32 of the shield case 3 are configured to form an electrical connector conforming to another predetermined specification type (which may be a micro universal serial bus Micro USB specification or a related type, etc.) The USB electrical connector structure of the present invention is constituted by the insulating base 1, the terminal group 2 and the shielding case 3.

In the above-mentioned insulating base 1 , the abutting portion 111 on the side of the base 11 protrudes outwardly from the base portion 12 , and the width of the base portion 12 is smaller than the width of the base 11 , and the thickness of the base portion 12 is also reduced. The base portion 12 for reducing the width and reducing the thickness is connected to the central portion below the side of the abutting portion 111; the base 11 and the base portion 12 of the insulating base 1 are for the shield case 3; The central position of one side of the body 31, A housing 32 having a reduced width and a reduced thickness is provided for the body 31 to cover the outside of the opposite type of base 11 and to match the plurality of terminals 21 of the terminal set 2, and can be configured to conform to a predetermined universal serial busbar specification (USB2). .0) The electrical connector is covered by the housing 32 outside the base 12 of the opposite type to form an electrical connector conforming to the Micro Universal Serial Bus (Micro USB), which constitutes an adjacent connection design and is in phase Different types of electrical connectors of different sizes.

Further, between the terminals 21 of the terminal group 2, the opposite sides of the first differential signal terminal 2101 and the power terminal 2103 are provided with the first isolation terminal 22 and the opposite sides of the second differential signal terminal 2102 and the ground terminal 2104. The second isolation terminal 23 is provided with a first isolation side 221 extending to the first differential signal terminal 2101 and the power supply terminal 2103, and the first isolation terminal 22 is continuously curved on the other side. After the folding, the isolation side 222 is extended in the horizontal direction, and the second isolation side 231 is disposed on the second isolation terminal 23 side to extend between the second differential signal terminal 2102 and the ground terminal 2104, and the second isolation terminal 23 is on the other side. After the continuous bending state, the isolation soldering side 232 is extended in the horizontal direction, and the first differential signal terminal 2101, the second differential signal terminal 2102, and the two outer power supply terminals 2103 can be separated by the first isolation terminal 22 and the second isolation terminal 23. The grounding terminal 2104, when the first differential signal terminal 2101 and the second differential signal terminal 2102 perform electronic signal transmission, is not caused by noise or electromagnetic waves of the two side power signals or grounding. Interference, for the first differential signal terminal 2101, a second differential signal terminal 2102 may electronically stable signal transmission.

The body 31 and the housing 32 of the shielding case 3 can be integrally formed into a predetermined specification, and the body 31 and the housing 32 can be separately manufactured, and then the predetermined addition can be utilized. The work industry (which can be welded, high-frequency welding or adhesive bonding) is combined into a predetermined specification.

Please refer to the second, third, fourth, fifth and sixth figures, which are the exploded view of the creation, the exploded view of the other direction, the top view of the terminal set, the top view of the electrical connector, and the side view of the electrical connector. As can be clearly seen from the figure, the plurality of terminals 21 of the terminal group 2 of the present invention includes four adjacent side-by-side terminals 21 having a first differential signal terminal 2101 and a second differential signal terminal located at the center. 2102. The power terminal 2103 and the ground terminal 2104 are respectively disposed on opposite sides of the first differential signal terminal 2101 and the second differential signal terminal 2102. Further, the power terminal 2103 can be connected to the auxiliary power terminal 2105 on one side to form an increase. The contact area of the power terminal 2103 is designed to provide a large amount of current for the load, and the butting side 214 of the inner side of the ground terminal 2104 adjacent to the side of the adjacent second differential signal terminal 2102 is hollow-loop-shaped, elastically raised, The contact area of the abutting side 214 of the grounding terminal 2104 can be increased by forming the two contact surfaces 2141 on one side, and the plurality of terminals 21 are formed in accordance with the universal serial bus interface (USB/OTG) type. And each of the terminal arms 215 located between the power terminal 2103, the grounding terminal 2104 and the first bent portion 213 is respectively extended outwardly from the outer side of each of the mating sides 214 of the plurality of terminals 21, respectively The auxiliary rib 216 and the second auxiliary rib 217 are respectively extended with the first auxiliary rib 216 and the second auxiliary rib 217, and two elastic knuckles 2161 and 2171 which are bent and elastically bulged respectively are provided for the first auxiliary rib. 216. The second auxiliary rib 217 and the two elastic knuckles 2161 and 2171 are respectively parallel to the same outer side of the plurality of terminals 21, and the opposite housings 321 are provided on the housing 32 of the shielding case 3 for the base. 12 when the multi-terminal 21 is used to cover the outer cover shell 32, that is, the terminal is provided. The two side elastic hooks 2161, 2171 of the mating side 214 of the group 2 respectively move out of the two slots 321 of the shell 32, and are formed into a micro universal serial bus (Micro USB) specification, and pass through the first auxiliary The rib 216 and the second auxiliary rib 217 can be used to strengthen the structural strength of the base 12 of the electrical connector, and can also improve the anti-surge interference (EMI) function of the electrical connector, and avoid the transient high current due to the unstable current supply or lightning strike. Interference effects such as high voltage.

Referring to the second, third, fourth, seventh, and eighth diagrams, the stereoscopic exploded view of the present invention, the exploded view of the other direction, the top view of the terminal set, and the exploded view of the preferred embodiment are preferred. The side cross-sectional view of the embodiment can be clearly seen from the figure. When the electrical connector of the present invention is implemented in practice, the base 11 of the insulating base 1 and the plurality of terminals 21 of the mating terminal group 2 can be utilized. Each of the mating faces 211 and the body 31 of the shield case 3 constitutes a predetermined type of electrical connector (which can be a universal serial bus USB 2.0 specification, or other electrical connector specifications, etc.), and the predetermined type of electrical connector is When the electrical connector 4 of the opposite type is electrically inserted, the base 11 and the external body 31 are inserted into the plug-in space 40 of the preset opposite-type electrical connector 4, and the base of the insulating base 1 is located. The base 12 and the outer housing 32 connected to one side of the seat 11 can enter the internal storage space 401 from the insertion space 40, and the base 12 and the housing 32 do not affect the base 11 and the opposite type electrical connector 4. The relative plug-in mode can reach the predetermined type of electrical connector ( Operations as USB2.0, etc.) of an electronic signal transmission.

The predetermined type electrical connector formed by the base portion 12 of the insulating base 1 , the plurality of terminals 21 of the mating terminal set 2, and the housing 32 of the shield case may be used (a micro universal serial bus Micro USB specification, or other type may be used) Electrical connector specifications, etc.) It can be used with electronic products with different electrical connectors, and can be electrically connected to the relative type electrical connector for transmitting electronic signals, so that the electrical connector of the present invention can be combined with two (or more) types. The electrical connector specification can complete the manufacture of two (or more) types of electrical connectors through one processing operation, which can reduce the manufacturing cost, and can be used to connect the two types of electrical connectors of the design. The type electrical connector is electrically plugged, which can reduce the number of electrical connector settings and avoid occupying too much space position, and can be selected for proper electrical connector type supply, when electrically connected with different electronic products. It has the function of supplying two (or more) specifications through a single electrical connector, has wide applicability, better practical effect, and can also reduce the conditional restrictions caused by the type, type or specification of the electrical connector. It is more convenient, and the utility of the electrical connector is increased, and when the two types of predetermined type electrical connectors are used, they do not hinder each other, and can be applied differently. Type electrical connector.

Therefore, the above description is only a preferred embodiment of the present invention, and thus does not limit the scope of the patent of the present invention. The USB electrical connector structure of the present invention can be in the base 11 and the base 12 of the insulating base 1. The plurality of terminals 21 of the terminal group 2 are respectively pierced, and the abutting portion 111 of the base 11 and the abutting surface 211 of the plurality of terminals 21 and the body 31 of the shield case 3 are combined to conform to the universal serial bus bar specification (USB2.0). The electrical connector of the base 12 and the mating side 214 of the plurality of terminals 21 and the housing 32 of the shield case 3 constitute an electrical connector conforming to the micro universal serial bus bar specification (Micro USB), which can be utilized. The electrical connector has different types of electrical connectors, which can be electrically connected to the opposite type of electrical connector respectively. The single electrical connector has the convenient effect of two different types of electrical connectors, and the application does not affect each other. Obstruction, easy to plug in to transmit electronic signals, and avoid the use of multiple types and types of electrical connectors to separate the design and assembly. The trouble of the position, and the completion of the wide adaptability of the electrical connector, reducing the constraints of the conditions of use constraints, so the structure and device that can achieve the above effects should be covered by this creation, such simple modification and equivalent structure Changes shall be included in the scope of the patent of this creation and shall be combined with Chen Ming.

Therefore, this design is mainly for the structure of the USB electrical connector, which is formed by using the insulating base body to connect the base and the base adjacently, and the plurality of terminals of the terminal group are respectively pierced, and the body of the shielding case is respectively The outer part of the abutting portion of the covering base and the outer side of the base are covered on the outside of the base, and the electrical connectors constituting the two types of predetermined specifications (USB2.0 or Micro USB, etc.) can be electrically connected, respectively. The transmission of electronic signals is the main protection focus. The power connector is combined with the predetermined type of electrical connector of different specifications. The applicability is wider, the effect is better, and the use limit is less. This only makes the electrical connector have the advantages of multiple application modes. When used, it can avoid occupying too much space and is convenient to be applied to electronic products having different types of electrical connectors. However, the above description is only a preferred embodiment of the present invention, and thus does not limit the scope of the patent of the present invention. All the simple modifications and equivalent structural changes made by the use of this manual and the contents of the drawings shall be included in the scope of the patent of this creation and shall be combined with Chen Ming.

In summary, the structure of the USB electrical connector described above is improved in actual implementation and implementation, so as to achieve its efficacy and purpose, the creation is an excellent research and development, and is in line with the application of the new patent. In order to apply for it, I hope that the trial committee will grant the case as soon as possible to protect the creators' hard work in R&D and creation. If there is any doubt in the ruling committee, please do not hesitate to give instructions, the creators will try their best to cooperate and feel good.

1‧‧‧Insulated body

11‧‧‧Base

110‧‧‧ hollow trough

111‧‧‧Docking Department

112‧‧‧ ribs

12‧‧‧ base

120‧‧‧Terminal slot

2‧‧‧Terminal group

21‧‧‧ terminals

2101‧‧‧First differential signal terminal

2102‧‧‧Second differential signal terminal

2103‧‧‧Power terminal

2104‧‧‧ Grounding terminal

2105‧‧‧Auxiliary power terminal

211‧‧‧ docking surface

212‧‧‧weld side

213‧‧‧First bend

214‧‧‧ docking side

2141‧‧‧Contact surface

215‧‧‧ terminal arm

216‧‧‧First auxiliary rib

2161‧‧‧Flexible buckle

217‧‧‧Second auxiliary rib

2171‧‧‧Flexible buckle

22‧‧‧First isolation terminal

221‧‧‧ first isolation side

222‧‧‧Isolated welded side

23‧‧‧Second isolation terminal

231‧‧‧Second isolation side

232‧‧‧Isolated welded side

3‧‧‧Shield housing

31‧‧‧Ontology

310‧‧‧ accommodating space

32‧‧‧Shell

320‧‧‧ Storage space

Claims (6)

The utility model relates to a structural improvement of a USB electrical connector, which comprises an insulating base body, a terminal set and a shielding shell, wherein: the insulating seat system comprises a base protruding from the abutting portion on one side, and a terminal slot connected to the side of the butting part The base portion is a base and a base assembled in the insulating base, and includes four terminals that are disposed in the abutting portion of the base and the terminal slot of the base, and the four terminals include the first in the center. a differential signal terminal and a second differential signal terminal respectively disposed at a power supply terminal and a ground terminal respectively disposed on opposite sides of the first differential signal terminal and the second differential signal terminal 2, and the four terminals are disposed at an abutting surface of the butting portion, and then One side of each of the mating faces is respectively provided with a mating side of the terminal groove positioned in the base, and the other side of each of the mating sides of the four terminals is respectively provided with a soldering side extending through the base to the outside of the insulating seat; The shielding shell is covered on the outside of the insulating seat body, and the shielding shell is provided with a receiving base and a mating surface of the four terminals to meet the USB2.0 specification accommodating space, and the adjacent accommodating space is provided. Storage base And a mating side with four terminals compliant with a micro USB specifications to the storage space. The structure of the USB electrical connector according to the first aspect of the invention is as follows: wherein the four terminals of the terminal group are respectively provided with a first bent portion which is vertically bent upward to the other side, and Further, on the other side of each of the first bending portions, abutting faces which are bent horizontally and laterally are respectively provided, and the welding faces are extended from the respective abutting faces to the other side. The structural improvement of the USB electrical connector according to the second aspect of the patent application, wherein the power supply terminal on the outer side of the terminal group and the mating side of the ground terminal and the terminal between the first bent portion The arm extends outwardly from the first auxiliary rib and the second auxiliary rib which are parallel to the power terminal and the outside of the grounding terminal, and are respectively bent and elastic on the hanging side of the first auxiliary rib and the second auxiliary rib. The elastic buckles of the ridges are respectively provided on the two sides of the base of the shielding shell, respectively, for the two elastic flanges to be vented. The structural improvement of the USB electrical connector according to claim 1, wherein the ground terminal of the terminal group extends to the base of the insulating base, and is provided with a loop shape and is disconnected to form a mating side of the two contact faces. . The improvement of the structure of the USB electrical connector according to the first aspect of the invention, wherein the terminal group is provided with a first isolation terminal for isolating noise interference on the opposite inner side of the first differential signal terminal and the power terminal, and then A second isolation terminal for isolating noise interference is disposed on the opposite inner side of the two differential signal terminals and the ground terminal. The structure of the USB electrical connector according to claim 5, wherein the first isolation terminal has a first isolation side extending to the first differential signal terminal and the power terminal, and the other side is continuously curved. Folding and extending the isolation welding side in the flat direction, and the second isolation terminal side is provided with a second isolation side extending to the second differential signal terminal and the ground terminal, and the other side is continuously bent and extends in a flat direction. Welding side.