CN201402877Y - Terminal material belt of USB connector - Google Patents

Abstract

A terminal material belt of a USB connector comprises a base belt and a plurality of conductive terminals extending from one side of the base belt, wherein the conductive terminals are divided into two groups, the first group comprises five conductive terminals, and the second group comprises four conductive terminals. Each conductive terminal comprises a contact part far away from the base band and a welding part connected with the base band into a whole, a plurality of grooves are formed in one side of the base band, and the welding part on each conductive terminal correspondingly extends into one groove. The base band comprises a trapezoidal area connected with the conductive terminals, the plurality of slots are arranged in the area, and each conductive terminal and the base band are connected to the outer side of the area. The manufacturing process of the USB connector can be effectively reduced, resources are saved, the cost is reduced, and the production efficiency is improved.

Description

Terminal Strip for USB Connectors

technical field

The utility model relates to an electric connector, in particular to a USB connector.

Background technique

The existing manufacturing process of the USB connector roughly includes: as shown in FIG. ; As shown in Figure 2, the second type of terminal strip 300 is combined with the second plastic part 400, wherein the strip 300 includes a base strip 301 and five conductive terminals 302; then, the first plastic part 200 and the second The plastic parts 400 are assembled together, and the base strips 101, 301 are cut and properly bent.

This process requires two sets of terminal strip molds, and the terminal strip needs to be installed twice with the plastic parts. The manufacturing process is relatively complicated, resulting in higher raw material costs and higher assembly costs. The production efficiency of the connector is low.

Contents of the invention

The technical problem to be solved by the utility model is to overcome the deficiencies of the above-mentioned prior art, and propose a terminal strip that can improve the production efficiency of the USB connector.

The technical scheme adopted by the utility model to solve the above-mentioned technical problems is to design and manufacture a terminal strip of a USB connector, including a base strip and a plurality of conductive terminals extending from one side of the base strip, and the plurality of conductive terminals are divided into two groups , the first group includes five conductive terminals, and the second group includes four conductive terminals.

Wherein, each conductive terminal includes a contact portion far away from the baseband and a welding portion integrally connected with the baseband, one side of the baseband is provided with a plurality of slots, and the welding portion on each conductive terminal extends into a slot correspondingly.

The base band includes a trapezoidal area connected with the conductive terminals, a plurality of slots are arranged in the area, and each conductive terminal is connected with the base band outside the area.

The four conductive terminals of the second group are uniformly and spaced between the five conductive terminals of the first group.

Compared with the prior art, the use of the terminal strip of the USB connector of the present invention can effectively reduce the manufacturing process of the USB connector, save resources, reduce costs, and improve production efficiency.

Description of drawings

FIG. 1 is a schematic view of one of the terminal strips of the prior art USB connector and its assembly with one of the plastic parts.

FIG. 2 is a schematic view of the second terminal strip of the prior art USB connector and its assembly with the second plastic part.

FIG. 3 is a schematic view of the first embodiment of the terminal strip of the USB connector of the present invention and its assembly with plastic parts.

4 is a schematic diagram of another perspective view of the first embodiment of the terminal strip of the USB connector of the present invention and its assembly with plastic parts.

FIG. 5 is a schematic view of a second embodiment of the terminal strip of the USB connector of the present invention and its assembly with plastic parts.

FIG. 6 is a schematic diagram of another perspective view of the second embodiment of the terminal strip of the USB connector of the present invention and its assembly with plastic parts.

Detailed ways

Further details will be given below in conjunction with the preferred embodiments shown in the accompanying drawings.

The first embodiment of the terminal strip of the USB connector of the present invention, as shown in Figure 3 and Figure 4, includes a base strip 11 and a plurality of conductive terminals extending from one side of the base strip 11, and these conductive terminals are divided into two groups , the first group 12 includes five conductive terminals 121 , and the second group 13 includes four conductive terminals 131 .

Wherein, the conductive terminal 121 includes a contact portion 1211 away from the baseband 11 and a soldering portion 1212 connected to the baseband 11 . The conductive terminal 131 includes a contact portion 1311 away from the baseband 11 and a soldering portion 1312 connected to the baseband 11 .

One side of the base tape 11 is provided with a plurality of slots, and the welding portion 1212 on the conductive terminal 121 and the welding portion 1312 on the conductive terminal 131 extend into one slot correspondingly.

The base strip 11 includes a trapezoidal area connected to the conductive terminals 121 , 131 , a plurality of slots are provided in the area, and each conductive terminal 121 , 131 is connected to the base band 11 outside the area.

It can be seen from FIG. 3 and FIG. 4 that the four conductive terminals 131 of the second group 13 are evenly and spaced between the five conductive terminals 121 of the first group 12 . The abutting portions 1311 of the four conductive terminals 131 of the second group 13 are away from the baseband 11 relative to the abutting portions 1211 of the five conductive terminals 121 of the first group 12 .

In this way, using the first embodiment of the terminal material strip of the USB connector of the utility model, only one set of molds for the terminal material strip is required, and only one assembly process of the terminal material strip 1 and the plastic part 2 is required to produce a USB plug. Connector.

The second embodiment of the terminal strip of the USB connector of the present invention, as shown in Figure 5 and Figure 6, includes a base strip 31 and a plurality of conductive terminals extending from one side of the base strip 31, and these conductive terminals are divided into two groups , the first group 32 includes five conductive terminals 321 , and the second group 33 includes four conductive terminals 331 .

Wherein, the conductive terminal 321 includes a contact portion 3211 away from the base band 31 and a soldering portion 3212 connected to the base band 31 . The conductive terminal 331 includes a contact portion 3311 away from the baseband 31 and a soldering portion 3312 connected to the baseband 31 .

One side of the base strip 31 is provided with a plurality of slots 311 , and the soldering portion 3212 on the conductive terminal 321 and the soldering portion 3312 on the conductive terminal 331 extend into one of the slots 311 correspondingly.

The base strip 31 includes a trapezoidal area 312 connected to the conductive terminals 321 , 331 . A plurality of slots 311 are disposed in the area 312 . With this structure, the base strip 31 can be easily cut off during the preparation process of the connector.

It can be seen from FIG. 5 and FIG. 6 that the four conductive terminals 331 of the second group 33 are uniformly and spaced between the five conductive terminals 321 of the first group 32 . The abutting portion 3311 of the four conductive terminals 331 of the second group 33 is closer to the base tape 31 than the abutting portion 3211 of the five conductive terminals 321 of the first group 32 .

In this way, using the second embodiment of the terminal strip of the USB connector of the present invention, only one set of molds for the terminal strip is needed, and only one assembly process of the terminal strip 3 and the plastic part 4 is required to produce a USB socket. Connector.

Claims (6)

1. A terminal strip for a USB connector, comprising a base strip and a plurality of conductive terminals extending from one side of the base strip, characterized in that the plurality of conductive terminals are divided into two groups, the first group Five conductive terminals are included, and the second set includes four conductive terminals. 2. The terminal strip according to claim 1, wherein each conductive terminal includes a contact portion away from the base strip and a welding portion integrally connected with the base strip, and one side of the base strip is provided with a plurality of slots, The soldering portion on each conductive terminal extends into one of the slots correspondingly. 3. The terminal strip according to claim 2, wherein the base strip includes a trapezoidal area connected to the conductive terminal, and the plurality of slots are arranged in the area, The respective conductive terminals are connected with the base band outside the area. 4. The terminal strip according to any one of claims 1 to 3, characterized in that, the four conductive terminals of the second group are evenly and spaced between the five conductive terminals of the first group between. 5. The terminal strip according to claim 4, characterized in that, the butt joints of the four conductive terminals of the second group are far away from the base strip relative to the butt joints of the five conductive terminals of the first group . 6. The terminal strip according to claim 4, wherein the butt joints of the four conductive terminals of the second group are close to the base strip relative to the butt joints of the five conductive terminals of the first group .

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