CN108092025B

CN108092025B - FPC horizontal connector

Info

Publication number: CN108092025B
Application number: CN201810069853.9A
Authority: CN
Inventors: 甘伟阳
Original assignee: Dongguan Synconn Precision Industry Co ltd
Current assignee: Dongguan Synconn Precision Industry Co ltd
Priority date: 2018-01-24
Filing date: 2018-01-24
Publication date: 2024-02-13
Anticipated expiration: 2038-01-24
Also published as: CN108092025A

Abstract

The invention discloses an FPC horizontal connector, which comprises a connector main body, a push rod, a terminal assembly, a fixing part, a flexible circuit board A and a flexible circuit board B. The push rod comprises a push rod base and buckles symmetrically arranged on two sides of the push rod base, the left fish fork head and the right fish fork head are inserted into the terminal of the overall insertion area, the flexible circuit board A main body is attached to the upper surface of the connector main body, the flexible circuit board B main body is coated on the lower surface of the connector main body, the terminal is integrally arranged in a sawtooth hole in the connector main body, the push rod is pushed into the connector main body to be used for fixing the terminal, the flexible circuit board has enough area to carry out circuit design, the occupied space of the FPC horizontal connector is saved, the defects of small area and high circuit precision requirement of the flexible circuit board are avoided, the flexible circuit board is fixedly meshed in the terminal of the insertion area, abrasion to the flexible circuit board is avoided, and the service life of the flexible circuit board is greatly prolonged.

Description

FPC horizontal connector

Technical Field

The invention relates to the technical field of FPC connectors, in particular to a FPC horizontal connector.

Background

Nowadays, flexible circuit board connectors (FPC connectors) are widely applied to electronic devices, so that the types of the FPC connectors are endless, but the FPC connectors on the market are all connected by inserting a flexible circuit board into the connectors and locking the connectors, the flexible circuit board is thinned during locking, the service life of the flexible circuit board is not facilitated, the flexible circuit board is inserted into the connectors only through one plane, the flexible circuit board needs to be made into a very small area for use, the precision requirement is high, the space occupation is large, and the design requirement of the internal circuit of the flexible circuit board is also very high.

Disclosure of Invention

The invention aims to provide an FPC horizontal connector, which has the advantages of large area of a flexible circuit board used in a matched manner, low circuit design requirement and long service life, and solves the problems in the prior art.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a FPC horizontal connector, includes connector main part, push rod, terminal totality, fixed part, flexible circuit board A and flexible circuit board B, the push rod comprises push rod base and the buckle that the symmetry is located push rod base both sides, connector main part both sides symmetry be equipped with buckle assorted draw-in groove and through the fixed slot of screw installation fixed part, the connector main part is located and is equipped with a plurality of serration holes with terminal totality assorted between the fixed slot, the terminal totality is installed in the serration hole, the buckle pushes in the draw-in groove, the terminal totality comprises insertion zone terminal, welding zone terminal, contact zone terminal and base zone terminal, the push rod base is located between contact zone terminal and the base zone terminal to contact with base zone terminal, flexible circuit board A comprises foraminiferous flexible circuit board A plane, has two-sided pre-broken left harpoon bend line, left harpoon connecting zone and left harpoon head, flexible circuit board B comprises foraminiferous flexible circuit board B plane, has two-sided pre-broken right harpoon bend line, right harpoon connecting zone and right harpoon head, flexible circuit board A plane is located the terminal embedding in the contact zone terminal at 90 the left side surface of the bending zone terminal, the left side surface of contact zone terminal embedding is located the terminal at the left side bending zone terminal and right side surface of the contact zone terminal embedding.

Preferably, the push rod base is of a slope structure with a trapezoid cross section.

Preferably, the plane A and the plane B of the flexible circuit board with holes are tightly attached to the surface from the surface of the connector main body to the surface of the terminal of the insertion area, and the shapes of the plane A and the plane B of the flexible circuit board with holes are identical.

Compared with the prior art, the invention has the following beneficial effects:

this FPC horizontal connector adopts flexible circuit board cladding to be horizontal connection in connector main part surface, has avoided the circuit precision requirement height, the drawback that the circuit design degree of difficulty is high because of flexible circuit board area is little, and flexible circuit board links to each other and fixes through the mode of left fish fork head, right fish fork head embedding insertion area terminal, has avoided the wearing and tearing of flexible circuit board, greatly increased flexible circuit board's life.

Drawings

FIG. 1 is a schematic view of a push rod according to the present invention;

FIG. 2 is a schematic structural view of a fixing member of the present invention;

FIG. 3 is a schematic view of a connector body according to the present invention;

fig. 4 is a schematic structural view of a terminal of the present invention;

fig. 5 is a schematic structural diagram of a flexible circuit board a according to the present invention;

fig. 6 is a schematic structural diagram of a flexible circuit board B according to the present invention;

fig. 7 is a schematic diagram showing the connection of the flexible circuit board a and the flexible circuit board B of the present invention to the terminal assembly;

fig. 8 is a schematic diagram of the overall structure of the present invention.

In the figure: the connector comprises a connector body 1, a clamping groove 11, a saw tooth hole 12, a fixing groove 13, a push rod 2, a buckle 21, a push rod base 22, a terminal assembly 3, a terminal of a plug-in area 31, a terminal of a welding area 32, a terminal of a contact area 33, a terminal of a base area 34, a fixing part 4, a flexible circuit board A5, a flexible circuit board A plane 51, a left-hand harpoon bending line 52, a left-hand harpoon connecting area 53, a left-hand harpoon head 54, a flexible circuit board B6, a flexible circuit board B plane 61, a right-hand harpoon bending line 62, a right-hand harpoon connecting area 63 and a right-hand harpoon head 64.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1, an FPC horizontal connector includes a push rod 2, wherein the push rod 2 is composed of a push rod base 22 and buckles 21 symmetrically located at two sides of the push rod base 22, the push rod base 22 has a trapezoid cross section and has a slope structure, so that the push rod 2 can be easily inserted into the connector main body 1, the push rod base 22 is located between a contact area terminal 33 and a base area terminal 34 and contacts with the base area terminal 34, and a fixing effect is achieved on the terminal assembly 3.

Referring to fig. 2, an FPC horizontal connector includes a fixing member 4, the fixing member 4 is mounted in a fixing groove 13 by a screw, a screw hole provided at the bottom is used for fixing a PCB, and the fixing connector body 1 and the PCB are fixed.

Referring to fig. 3, an FPC horizontal connector includes a connector body 1, two sides of the connector body 1 are symmetrically provided with a clamping groove 11 matched with a buckle 21 and a fixing groove 13 provided with a fixing component 4 through a screw, a plurality of saw tooth holes 12 matched with a terminal assembly 3 are arranged between the fixing grooves 13 of the connector body 1, and the connector body has the function of fixing the terminal assembly 3.

Referring to fig. 4, an FPC horizontal connector includes a terminal assembly 3, wherein the terminal assembly 3 is composed of an insertion area terminal 31, a soldering area terminal 32, a contact area terminal 33 and a base area terminal 34, and the terminal assembly 3 is fixedly mounted in a serration hole 12 by pushing a buckle 21 into a clamping groove 11, so that the terminal is prevented from sliding down.

Referring to fig. 5, an FPC horizontal connector includes a flexible circuit board A5, where the flexible circuit board A5 is composed of a flexible circuit board a plane 51 with holes, a left harpoon bending line 52, a left harpoon connection area 53 and a left harpoon head 54, the shape of the left harpoon head 54 can be embedded into the insertion area terminal 31, and the left harpoon head 54 can be bent by 90 degrees without causing abrasion of other parts by the left harpoon bending line 52 with double-sided pre-breaking.

Referring to fig. 6, an FPC horizontal connector includes a flexible circuit board B6, where the flexible circuit board B6 is composed of a perforated flexible circuit board B plane 61, a right harpoon bending line 62 with double-sided pre-breaking, a right harpoon connecting area 63 and a right harpoon head 64, and the shape of the right harpoon head 64 can be embedded into the insertion area terminal 31, and the right harpoon head 64 can be bent by 90 degrees without causing abrasion of other parts by the double-sided pre-breaking of the right harpoon bending line 62.

Referring to fig. 7, an FPC horizontal connector includes an insertion area terminal 31, a left fork head 54 is bent by 90 degrees through a left fork bending line 52 and embedded into the insertion area terminal 31, a right fork head 64 is bent by 90 degrees through a right fork bending line 62 and embedded into the insertion area terminal 31, and a left fork connecting area 53 and a right fork connecting area 56 in the insertion area terminal 31 are connected and fixed in a snap-in manner, so that the connection mode ensures that each terminal assembly 3 is not affected by each other, and the fixing effect is good and the safety is high.

Referring to fig. 8, an FPC horizontal connector includes a terminal assembly 3, the terminal assembly 3 is mounted in a connector body 1 through a serration hole 12, a push rod 2 is pushed into the connector body 1 through a clamping groove 11 to fix the terminal assembly 3, a flexible circuit board a plane 51 is coated on the upper surface of the connector body 1, a left harpoon head 54 is embedded into an insertion area terminal 31, a flexible circuit board B plane 61 is coated on the lower surface of the connector body 1, a right harpoon head 64 is embedded into the insertion area terminal 31, the flexible circuit board a plane 51 and the flexible circuit board B plane 61 with holes are tightly attached to the surface of the connector body 1 to the surface of the insertion area terminal 31, and the shapes of the flexible circuit board A5 and the flexible circuit board B6 are identical, so that the flexible circuit board A5 and the flexible circuit board B6 can be coated on the surface of the connector body 1 horizontally, and the available circuit area is large, and the circuit which can be designed is wide.

To sum up: this FPC horizontal connector installs terminal assembly 3 at serration hole 12, push rod 2 pushes into connector main part 1 again, fix terminal 3, flexible circuit board A5 cladding is at connector main part 1 upper surface, flexible circuit board B6 cladding is at connector main part 1 lower surface, with left fork head 54, right fork head 64 imbeds in inserting district terminal 31, left fork connecting district 53, right fork connecting district 63 are engaged with and are connected, flexible circuit board 5 is horizontal and is connected with connector main part 1, flexible circuit board 5 has sufficient area to carry out the design of circuit, the required space size of this FPC horizontal connector has been saved, can not lead to the fact wearing and tearing to flexible circuit board 5 and flexible circuit board 6, increase of service life.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a horizontal connector of FPC, includes connector body (1), push rod (2), terminal overall (3), fixed part (4), flexible circuit board A (5) and flexible circuit board B (6), its characterized in that: the push rod (2) consists of a push rod base (22) and buckles (21) symmetrically arranged at two sides of the push rod base (22), clamping grooves (11) matched with the buckles (21) and fixing grooves (13) provided with fixing parts (4) through screws are symmetrically arranged at two sides of the connector body (1), a plurality of saw tooth holes (12) matched with a terminal body (3) are arranged between the fixing grooves (13), the terminal body (3) is arranged in the saw tooth holes (12), the buckles (21) are pushed into the clamping grooves (11), the terminal body (3) consists of an insertion area terminal (31), a welding area terminal (32), a contact area terminal (33) and a base area terminal (34), the push rod base (22) is arranged between the contact area terminal (33) and the base area terminal (34) and is contacted with the base area terminal (34), the flexible circuit board A (5) consists of a flexible circuit board A plane (51) with holes, a left-side harpoon bent line (52) with pre-broken, a left-side harpoon connection area (53) and a right-side harpoon line (62) with pre-broken harpoon bent line (64), the flexible circuit board (62) consists of a two-side harpoon connection area (61) and a right-side harpoon board (64), the flexible circuit board A plane (51) is coated on the upper surface of the connector main body (1), the left harpoon head (54) is bent by 90 degrees through a left harpoon bending line (52) and embedded into the insertion area terminal (31), the flexible circuit board B plane (61) is coated on the lower surface of the connector main body (1), the right harpoon head (64) is bent by 90 degrees through a right harpoon bending line (62) and embedded into the insertion area terminal (31), and the left harpoon connecting area (53) positioned in the insertion area terminal (31) is connected with the right harpoon connecting area (56) in a meshed mode; the push rod base (22) is of a slope structure with a trapezoid cross section; the plane (51) of the flexible circuit board A with the holes and the plane (61) of the flexible circuit board B are tightly attached to the surface from the surface of the connector main body (1) to the surface of the terminal (31) of the insertion area, and the shapes of the plane and the plane are identical.