CN201307662Y - Structure of universal serial bus - Google Patents

Abstract

The utility model provides a structure of a universal serial bus, which comprises an insulation seat body and a connecting terminal group, wherein the connecting terminal group is provided with a first terminal group and a second terminal group, the base parts of the first terminal group and the second terminal group are contained in the insulation seat body, one side of a base extends to a welding end which penetrates out of the insulation seat body, the butt joint end is extended in the butt joint space of the other side, the butt joint ends of the first terminal group and the second terminal group are respectively provided with a space and are in an array in a spaced shape, the adjacent sides of the base parts of the first terminal group and the second terminal group are respectively provided with a section which is aligned with the punched hole of the insulation seat body, the first terminal group and the second terminal group utilize a single die to punch and form a single conductive sheet, the waste generated after punching is reduced, and the first terminal group and the second terminal group can utilize a single step to be fixedly arranged in the insulation seat body, thereby achieving the effects of reducing the development cost of the mold, saving materials and simplifying the manufacturing process.

Description

A Universal Serial Bus Structure

technical field

The utility model relates to a structure of a universal serial bus, in particular to a first terminal group and a second terminal group respectively provided with cross-sections aligned with punching holes on the adjacent side of the base, so that the two can use a single mold for a single The conductive sheet is punched and formed, and can be fixed in the insulating seat body in a single step, thereby reducing the mold development cost, saving materials and simplifying the universal serial bus structure of the manufacturing process.

Background technique

Nowadays, science and technology are changing with each passing day. In this era, electronic devices are more and more widely used in daily life, and the processing of related operations is performed. The transmission method between various electronic devices is to plug in the connectors with transmission lines, so that each Electronic devices can transmit information or data to each other, so the transmission rate of each electronic device in the transmission process is very important. Today's serial transmission connectors include the forms of Universal Serial Bus (USB) 1.1 and 2.0, and its The transmission rates are 1.5Mbit/s and 480Mbit/s respectively. However, due to the increasing amount of data to be transmitted by electronic devices, the capacity is also increasing. In this case, the transmission speed of the original transmission connector will not be enough Therefore, the enterprise has researched and developed a high-speed transmission joint, such as the transmission rate of Universal Serial Bus 3.0 can be as high as 5Gbit/s, and in order to make the traditional Universal Serial Bus 1.1 or 2.0 still compatible with Universal Serial Bus Line bus 3.0 is connected to achieve downward compatibility, so the original connection terminals are retained, and another set of connection terminals is added, which forms the current type of universal serial bus 3.0. The above-mentioned, universal serial bus 3.0 has two different sets of connection terminals, and the current manufacturing method is to use different stamping dies for the traditional and new terminal sets, and to form traditional and new terminal sets for different conductive sheet materials. And after each bending, put the traditional and newly added terminal groups into the mold to embed and inject or respectively embedded in the insulating base body, and then cover the semi-finished product with a shielding shell to form this Universal Serial Bus 3.0 transmission connector type.

Known from above, this kind of manufacturing method has following shortcoming:

(1) The existing first terminal group and the second terminal group are juxtaposed with each other, and are stacked up and down respectively, and are fixed in the insulating base body, so that the first terminal group and the second terminal group need to be manufactured separately, and Independently develop different stamping dies, and use their respective stamping dies to cut the conductive sheet, which will increase the cost and time of the enterprise's die development.

(2) The existing first terminal group and the second terminal group need to be manufactured separately and cut with different conductive sheets, and then the first terminal group and the second terminal group are respectively fixed on the insulating base, so In mass production, the waste generated is quite considerable, and the way of fixing the first terminal group and the second terminal group to the insulating base body will not only bring higher material and assembly costs to the enterprise, but will also Form complex manufacturing procedures and more manufacturing time.

Therefore, according to the consideration of the above-mentioned shortcomings, the utility modeler made an in-depth analysis and discussion on the characteristics of the connector, and after many evaluations and considerations, and through painstaking research and development, he designed this universal serial bus. A utility model patent for the structure.

Contents of the invention

Therefore, in view of the shortcomings of the prior art, the utility modeler has carefully studied various solutions for the above-mentioned shortcomings based on his manufacturing experience and technical accumulation of the Universal Serial Bus. After continuous research and improvement, he finally developed a design A utility model with a brand-new universal serial bus structure was born.

The main purpose of this utility model is to provide a universal serial bus structure, so that the butt ends of the first terminal group and the second terminal group have a distance respectively, and are in a spaced array, while the first terminal group and the second terminal group The terminal groups are respectively provided with cross-sections aligned with the punching holes of the insulating base on the adjacent side of the base. When the first terminal group and the second terminal group are manufactured, they can be formed by stamping a single conductive sheet with a single stamping die, and The first terminal group and the second terminal group are connected by more than one material bridge, so that the two can be fixed in the insulating base body at the same time, and then the material bridge is removed by punching after the installation is completed to form a section. The method of using a single stamping die to stamp a single conductive sheet can reduce mold development costs, save materials and simplify assembly procedures, thereby reducing manufacturing time and complexity.

The secondary purpose of this utility model is to provide a universal serial bus structure. A support seat is added on one side of the insulating base, so that after the first terminal group and the second terminal group are installed on the insulating base, they can The first terminal group and the second terminal group are pressed by the supporting seat, so that the welding ends of the two are coplanar, so that the welding ends can be reliably welded to the external transmission wire or the preset circuit board.

In order to achieve the above purpose, the utility model provides a structure of a universal serial bus, including an insulating base body, a connecting terminal group and a shielding shell,

The insulating seat body has a docking space, and the docking space has an accommodating channel penetrating towards the other side;

The connecting terminal group is fixed in the insulating seat, the connecting terminal group includes a first terminal group and a second terminal group, and the bases of the first terminal group and the second terminal group are accommodated in the In the accommodating channel of the insulating seat body, there is a welding end extending to the outside of the insulating seat body on one side of the base, and a butt joint located in the docking space of the insulating seat body extends on the other side of the base. end; the two opposite ends have a distance and are in a spaced array; the first terminal group and the second terminal group are provided with a plurality of cross-sections; and

The shielding shell is wrapped on the outside of the insulating seat body with the connecting terminal group, and a docking port for plugging with an external preset connector is formed on one side of the shielding shell.

Compared with the prior art, in the structure of the universal serial bus described in the utility model, the first terminal group and the second terminal group are respectively provided with cross-sections aligned with the punching holes on the adjacent side of the base, so that both can A single conductive sheet is stamped and formed by a single mold, and can be fixed in the insulating seat in a single step, thereby reducing mold development costs, saving materials and simplifying the manufacturing process.

Description of drawings

Fig. 1 is a three-dimensional exploded view of a preferred embodiment of the present invention;

Fig. 2 is the manufacture flowchart of the utility model;

Fig. 3 is a three-dimensional appearance view of a preferred embodiment of the present invention;

Fig. 4 is the action schematic diagram of the manufacturing process of the preferred embodiment of the present invention;

Fig. 5 is a top sectional view of a preferred embodiment of the utility model;

Fig. 6 is a three-dimensional sectional view of a preferred embodiment of the utility model;

Fig. 7 is a three-dimensional exploded view of another embodiment of the utility model;

Fig. 8 is a schematic view of the manufacturing process of another embodiment of the present invention.

Explanation of reference signs: 1-insulating seat body; 10-docking space; 11-accommodating channel; 12-punching; 13-resistance seat; 2-connecting terminal group; 21-first terminal group; 2211-connecting section ; 211-base; 222-welding end; 2111-connecting section; ; 221 - base; 3 - shielding shell; 31 - docking port; 4 - fixture.

Detailed ways

In order to achieve the above purpose and structure, the technical means adopted by the utility model and its effects, the drawings illustrate in detail the structure and functions of the preferred embodiment of the utility model as follows, in order to fully understand.

Please refer to Fig. 1 and Fig. 6, it can be clearly seen from the figures that the structure of the utility model includes an insulating base body 1, a connecting terminal group 2 and a shielding shell 3 pierced in the insulating base body 1 , so the main structure of the utility model is described in detail as follows; wherein:

One side of the insulating base body 1 has a docking space 10 , and the docking space 10 is penetrated by an accommodating channel 11 toward the other side, and more than one punching hole 12 is penetrated on the insulating base body 1 .

The connecting terminal group 2 can be fixed in the insulating seat body 1, and the connecting terminal group 2 includes a first terminal group 21 and a second terminal group 22; the first terminal group 21 and the second terminal group The terminal group 22 extends with welding ends 212, 222 on one side of the base 211, 221 respectively, while the other side extends with butt ends 213, 223; and the butt ends 213, 223 of the first terminal group 21 and the second terminal group 22, 223 respectively have a pitch and are in a spaced array; in addition, the first terminal group 21 and the second terminal group 22 are respectively provided with punching holes aligned with the insulating base 1 on the adjacent sides of the bases 211 and 221 Section 23 of 12, as mentioned above, the first terminal group 21 can be in the form of Universal Serial Bus (Universal Serial Bus USB) 1.1 or 2.0, which can have four or five terminals, and the second terminal group 22 Has five terminals.

The shielding case 3 covers the outside of the insulating base body 1 with the connecting terminal group 2 , and has a docking port 31 on one side of the shielding case 3 , which can be inserted into an external connector.

When the above components are assembled, the bases 211 and 221 of the first terminal group 21 and the second terminal group 22 are located in the accommodating channel 11 of the insulating base 1, and the bases 211 and 221 are respectively on one side of the insulating base 1. Welding ends 212 , 222 protrude outward, and butt ends 213 , 223 are extended at the docking space 10 on the other side.

Please refer to Fig. 2, Fig. 3, Fig. 4, Fig. 5, shown in Fig. 6 simultaneously, can find out clearly by the figure, the manufacturing process of the structure of the universal serial bus described in the utility model is as follows:

Step 100: After cutting the conductive sheet material, the connecting terminal group 2 can be used to produce a first terminal group 21 and a second terminal group 22, and a material is provided between the first terminal group 21 and the second terminal group 22. bridge.

Step 101 : The connecting terminal set 2 is fixed in the insulating base 1 , and the material bridge is aligned with the punching hole 12 .

Step 102: The preset jig 4 cuts the material bridge between the first terminal group 21 and the second terminal group 22 through the punching hole 12 penetrating through the insulating base body 1, and after the material bridge is removed, it is placed on the first terminal Adjacent sides of the group 21 and the second terminal group 22 are respectively formed with sections 23 .

Step 103 : separating the strip 24 from the first terminal set 21 and the second terminal set 22 at the breaking line 241 .

Step 104: wrap the shielding shell 3 on the outside of the insulating base 1 with the connecting terminal group 2, and form a docking port 31 on one side of the shielding shell 3 that can be plugged with an external connector.

As mentioned above, when the conductive sheet is cut, there is a distance between the butt ends 213 and 223 of the first terminal group 21 and the second terminal group 22, and there is a spaced array, and there is a material bridge between them, which can be reused later. The connection terminal group 2 is fixed on the insulating base body 1 by means of insert mode or embedding. In addition, after the conductive sheet is cut, a strip 24 can be left on one side of the connection terminal group 2. Said strip 24 just achieves the effect of facilitating the transportation of the connecting terminal group 2 .

The connecting terminal group 2 is bent after the conductive sheet is cut, and then fixed in the insulating base 1 by embedding or embedding and injection. On the other hand, the connecting terminal group 2 can also be embedded After the insulating base 1, the bending process is performed. However, the main feature of the utility model is that a single conductive sheet is cut by a single mold, and the connecting terminal group 2 conforming to Universal Serial Bus 3.0 can be produced at the same time. , and then cut the material bridge through the punching hole 12, so whether to keep the material strip 24 in the connecting terminal group 2 after the conductive sheet is cut can be determined by the designer.

In addition, the welding ends 212 and 222 of the first terminal group 21 and the second terminal group 22 can conform to surface mount technology (Surface Mount Technology, SMT) or through hole (Through Hole) and other types, so as to be fixed on the external transmission wire or pre-set A circuit board is provided, however, the type, structure and welding method of the welding ends 212, 222 can be determined by the user according to his needs, and it is not the focus of protection in this case. The equivalent changes and modification changes completed below shall be included in the patent scope covered by the present invention.

Referring again to Fig. 7 and Fig. 8, it can be clearly seen from the figure that the base portion 211 of the first terminal group 21 is provided with a connection section 2111 adjacent to the butt end 213, and the base portion 221 of the second terminal group 22 is adjacent to the butt joint. The end 223 is provided with an upwardly inclined connecting section 2211, and then the connecting terminal group 2 is fixed in the insulating base body 1, and the butt end 213 of the first terminal group 21 is flat and inclined downward at the end , and the abutting end 223 of the second terminal group 22 is bent upward.

In addition, the insulating seat body 1 can also be provided with a resisting seat 13 according to the terminal type of the connecting terminal group 2, and the resisting seat 13 can make the welding ends 212, 212, 222 form a coplanar surface and are actually welded to the external transmission wire or preset circuit board. On the other hand, the butt ends 213 and 223 of the first terminal set 21 and the second terminal set 22 are elastic or not elastic according to requirements.

However, the detailed descriptions of the above-mentioned embodiments are just illustrations for the preferred embodiments of the present invention, but the embodiments are not intended to limit the scope of patent application of the present invention. The main feature of the present invention is that the connecting terminal group 2 There is a first terminal group 21 and a second terminal group 22, and the butt ends 213, 223 of the first terminal group 21 and the second terminal group 22 respectively have a pitch, and are in a spaced array, and the first terminal group 21 and The second terminal group 22 is respectively provided with a section 23 aligned with the punching hole 12 of the insulating base 1 on the adjacent side of the base 211, 221, which is the main feature of the present invention, and this structure can be applied to male or female connectors , and the first terminal group 21 and the second terminal group 22 of the connecting terminal group 2 meet the needs of the designer, and can have different bending styles. The equivalent changes and modification changes should be included in the patent scope covered by the utility model.

In summary, the structure of the above-mentioned universal serial bus of the utility model has the following advantages when in use:

(1) There is a distance between the butt ends 213 and 223 of the first terminal group 21 and the second terminal group 22 of the present invention, and it is an array of intervals, and the first terminal group 21 and the second terminal group 22 are respectively at the base. The adjacent sides of 211 and 221 are provided with a section 23 aligned with the punching hole 12 of the insulating base body 1, so that when the first terminal group 21 and the second terminal group 22 are manufactured, only one set of punching dies is required to be designed to simultaneously Forming the connecting terminal group 2 with the first terminal group 21 and the second terminal group 21 does not need to develop separate molds for different first terminal groups 21 and second terminal groups 22 , which can effectively save the cost of developing molds.

(2) The first terminal group 21 and the second terminal group 22 of the present utility model are respectively provided with a section 23 aligned with the punching hole 12 of the insulating base 1 on the adjacent side of the base 211, 221, so that not only a single conductive sheet can be used Manufacture the first terminal group 21 and the second terminal group 22 at the same time, and under mass production, the generation of waste can be greatly reduced, which can save material costs.

(3) There is a material bridge between the first terminal group 21 and the second terminal group 22 of the present invention after stamping, so that the first terminal group 21 and the second terminal group 22 can be fixed on the insulating base 1 at the same time, and then The cross section 23 is formed by removing the material bridge through the punching hole 12, which not only saves the assembly cost, but also simplifies the manufacturing time and procedures.

(4) The insulating seat body 1 of the present utility model can be additionally provided with a resisting seat 13, and the resisting seat 13 can make the welding ends 212, 222 of the first terminal group 21 and the second terminal group 22 coplanar, and indeed Solder to external transmission wire or preset circuit board.

However, the above description is only a preferred embodiment of the present utility model, and does not limit the patent scope of the present utility model, so any simple modifications and equivalent structural changes made by using the description and drawings of the present utility model, All should be included in the patent scope of the utility model in the same way.

In summary, the above-mentioned universal serial bus structure of the utility model can indeed achieve its effect and purpose when used, so the utility model is a utility model with excellent practicability, which meets the application requirements for a utility model patent. The application is filed in accordance with the law, and I hope that the trial committee will approve this case as soon as possible to protect the hard work of the creator. If the jury committee has any doubts, please feel free to send a letter to instruct, and the creator will do its best to cooperate.

Claims (11)

1, a kind of structure of USB includes insulating base frame, splicing ear group and shield shell, it is characterized in that:

Described insulating base frame has the butt joint space, and described butt joint space is penetrated with holding channel towards opposite side;

Described splicing ear group is fixedly arranged in the described insulating base frame, described splicing ear group includes the first terminal group and second terminal group, and the base portion of described the first terminal group and described second terminal group is contained in the holding channel of described insulating base frame, and be extended with the welding ends that extends described insulating base frame outside in described base portion one side, be extended with the butt end that is positioned at described insulating base frame butt joint space at described base portion opposite side; Two butt ends have a spacing, and interruption-like array; Described the first terminal group and described second terminal group are provided with a plurality of sections; And

Described shield shell is coated on the insulating base frame outside with splicing ear group, is formed with the docking port of pegging graft with outside default connector in described shield shell one side.

2, the structure of USB as claimed in claim 1 is characterized in that, the butt end of described the first terminal group is tabular or is bent upwards shape.

3, the structure of USB as claimed in claim 2 is characterized in that, the end of described butt end is downward-sloping bending.

4, the structure of USB as claimed in claim 1 is characterized in that, the butt end of described second terminal group is tabular or is bent upwards shape.

5, the structure of USB as claimed in claim 1, it is characterized in that, described insulating base frame is provided with in order to the welding ends that supports described the first terminal group and described second terminal group and makes described the first terminal group and described second terminal group is coplanar seat that supports.

6, the structure of USB as claimed in claim 1, it is characterized in that, described the first terminal group meets USB 1.1 or 2.0, described the first terminal group comprises four or five terminals, described second terminal group has five terminals, described second terminal group and the form that meets USB row bus 3.0 after described the first terminal group combines.

7, the structure of USB as claimed in claim 1 is characterized in that, described the first terminal group is extended with the flexible butt end of tool in described base portion one side.

8, the structure of USB as claimed in claim 1 is characterized in that, described second terminal group is extended with the flexible butt end of tool in described base portion one side.

9, the structure of USB as claimed in claim 1 is characterized in that, the welding ends of described the first terminal group and described second terminal group meets the pattern of surface adhering technology or perforation formula.

10, the structure of USB as claimed in claim 1, it is characterized in that, penetrated more than one punching on the described insulating base frame, and described the first terminal group and described second terminal group are provided with the section that is aligned with described insulating base frame punching in described base portion sides adjacent respectively.

11, the structure of USB as claimed in claim 1 is characterized in that, described the first terminal group and described second terminal group are provided with section in the same way in side surface court.

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