CN214542608U

CN214542608U - FPC board end connector

Info

Publication number: CN214542608U
Application number: CN202120658912.3U
Authority: CN
Inventors: 胡国宗; 王玺
Original assignee: Qingdao Enliwang Precision Industry Co ltd
Current assignee: Qingdao Enliwang Precision Industry Co ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-10-29
Anticipated expiration: 2031-03-31

Abstract

The utility model relates to a FPC board end connector, including plastic main part, rotatory lid and contact terminal, rotatory lid pivoted install on the upper portion of plastic main part, with the plastic main part between form the space of installation soft arranging wire, still install between this rotatory lid and the plastic main part contact terminal, this contact terminal includes the terminal main part, has set gradually depression bar, the contact force arm and limiting plate under to from last in this terminal main part one side. The utility model has the advantages that: the upper and lower double-sided connector mode (the terminal welding surface forms the upper connecting area of the single-sided circuit PCB, and the contact forms the lower connecting area of the single-sided circuit PCB) is realized by the single-layer PCB circuit board, the upper and lower double-sided connection is realized by the single-layer PCB circuit board connection, the customer cost is greatly saved, the customer system degree is reduced, and the working efficiency is improved.

Description

FPC board end connector

Technical Field

The utility model relates to a FPC board end connector relates to electrical connection technical field.

Background

The flexible circuit board (called FPC for short) is an indispensable accessory of electronic equipment, and the connection between the FPC and other modules needs to carry out a plurality of plugging tests on the FPC and a connector in production, further increases the damage of the FPC, causes cracks and even breaks of the FPC, and possibly causes poor contact between the FPC and the connector or reduces the service life of the FPC and the connector.

With the rapid development of 3c industrial technology, higher requirements are put forward on the connection of the traditional FPC, and the single connection mode cannot meet the actual requirements.

SUMMERY OF THE UTILITY MODEL

For overcoming the defect of the prior art, the utility model provides a FPC board end connector, the technical scheme of the utility model is that:

a FPC board end connector comprises a plastic main body, a rotary cover and a contact terminal, wherein the rotary cover is rotatably arranged on the upper portion of the plastic main body, a space for installing a flexible flat cable is formed between the rotary cover and the plastic main body, the contact terminal is further arranged between the rotary cover and the plastic main body and comprises a terminal main body, a pressure lever, a contact force arm and a limiting plate are sequentially arranged on one side of the terminal main body from top to bottom, a terminal welding plate is arranged on the lower portion of the other side of the main body, the pressure lever is S-shaped, a space is formed between the contact force arm and the pressure lever, and a contact is formed at the front end of the pressure lever; a space is formed between the limiting plate and the contact force arm, and a limiting surface is formed at the front part of the limiting plate; the end of the terminal welding plate forms a terminal welding surface.

The front part of the rotary cover is provided with a rotary shaft which is rotatably arranged on the plastic main body, and two sides of the rear part of the rotary cover are provided with bosses which are movably matched with the insertion grooves arranged on the plastic main body; when the boss is inserted into the insertion groove, the plastic main body is connected with the rotary cover.

The limiting plate on the contact terminal is placed in the plastic main body, the section of the rotating shaft is arranged in an oval shape, and the rotating shaft is adjacent to the pressing rod of the contact terminal and is limited by the pressing rod; the flexible flat cable is contacted with the contact.

The terminal welding plate and the PCB are welded together at the terminal welding surface.

The rear portion of the plastic main body is provided with fixing pieces, and the two fixing pieces are symmetrically arranged on the plastic main body.

The utility model has the advantages that: the upper and lower double-sided connector mode (the terminal welding surface forms the upper connecting area of the single-sided circuit PCB, and the contact forms the lower connecting area of the single-sided circuit PCB) is realized by the single-layer PCB circuit board, the upper and lower double-sided connection is realized by the single-layer PCB circuit board connection, the customer cost is greatly saved, the customer system degree is reduced, and the working efficiency is improved.

Drawings

Fig. 1 is a sectional view of the main structure of the present invention.

Fig. 2 is a schematic view of the structure of the contact terminal of fig. 1.

Fig. 3 is a schematic structural view of the plastic body in fig. 1.

Fig. 4 is a schematic view of the structure of the rotary cap of fig. 1.

FIG. 5 is a schematic view of the anchor sheet of FIG. 1.

Fig. 6 is a schematic view of the main structure of the present invention.

Detailed Description

The invention will be further described with reference to specific embodiments, the advantages and features of the invention will become more apparent as the description proceeds. These examples are merely illustrative and do not limit the scope of the invention in any way. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention, and that such changes and modifications are intended to be included within the scope of the invention.

Referring to fig. 1 to 6, the present invention relates to a FPC board end connector, including a plastic main body 4, a rotating cover 7 and a contact terminal 5, the rotating cover 7 is rotatably installed on the upper portion of the plastic main body 4, and a space for installing a flexible flat cable 2 is formed between the rotating cover 7 and the plastic main body 4, the contact terminal 5 is further installed between the rotating cover 7 and the plastic main body 4, the contact terminal 5 includes a terminal main body, a press rod 52, a contact force arm 54 and a limit plate 55 are sequentially arranged on one side of the terminal main body from top to bottom, a terminal welding plate 51 is arranged on the lower portion of the other side of the main body, the press rod 52 is S-shaped, a space is formed between the contact force arm 54 and the press rod 52, and a contact 53 is formed at the front end of the press rod 52; a space is formed between the limiting plate 55 and the contact force arm 54, and a limiting surface is formed at the front part of the limiting plate 55; the end of the terminal welding plate 51 forms a terminal welding surface.

The front part of the rotary cover 7 is provided with a rotary shaft 6 which is rotatably arranged on the plastic main body 4, the two sides of the rear part of the rotary cover 7 are provided with bosses 71, and the bosses 71 are movably matched with the insertion grooves arranged on the plastic main body; when the boss 71 is inserted into the insertion groove, the plastic body 4 is connected to the rotary cover 7.

The limiting plate 55 on the contact terminal 5 is placed in the plastic body 4, the section of the rotating shaft 6 is oval, and the rotating shaft 6 is adjacent to the pressure lever 52 of the contact terminal 5 and is limited by the pressure lever 52; the flexible flat cable 2 is in contact with the contact 53.

The terminal soldering plate 51 and the PCB 1 are soldered together at the terminal soldering face.

The rear portion of plastic main part 4 is provided with stationary blade 8, two stationary blades 8 are in plastic main part 4 on the symmetry set up.

The utility model discloses a theory of operation is: when the rotary cover is buckled on the plastic main body, a flexible flat cable (FFC/FPC) and a contact point of a contact terminal at the lower part form a lower connection area of a single-sided circuit PCB; the terminal welding surface at the upper part and the PCB circuit board form a single-sided circuit PCB upper connection area; the single-layer PCB circuit board realizes upper and lower double-sided connection based on the arrangement of the connecting terminal, the plastic main body and the rotary cover, greatly saves the cost of customers, reduces the degree of customer production, and improves the working efficiency.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A FPC board end connector is characterized by comprising a plastic main body, a rotary cover and a contact terminal, wherein the rotary cover is rotatably arranged on the upper portion of the plastic main body and forms a space for installing a flexible flat cable between the rotary cover and the plastic main body; a space is formed between the limiting plate and the contact force arm, and a limiting surface is formed at the front part of the limiting plate; the end of the terminal welding plate forms a terminal welding surface.

2. The FPC board end connector according to claim 1, wherein a rotation shaft is provided at a front portion of the rotation cover, the rotation shaft is rotatably mounted on the plastic body, and bosses are provided at both sides of a rear portion of the rotation cover, the bosses being movably fitted with insertion grooves provided at the plastic body; when the boss is inserted into the insertion groove, the plastic main body is connected with the rotary cover.

3. The FPC board end connector according to claim 2, wherein the limiting plate on the contact terminal is embedded in the plastic body, the cross section of the rotating shaft is arranged in an oval shape, and the rotating shaft is arranged adjacent to the pressing rod of the contact terminal and limited by the pressing rod; the flexible flat cable is contacted with the contact.

4. The FPC board end connector according to claim 3, wherein said terminal soldering plate and PCB are soldered together at the terminal soldering face.

5. The FPC board end connector of claim 1, wherein a fixing piece is disposed at the rear portion of the plastic body, and two fixing pieces are symmetrically disposed on the plastic body.