CN217009647U - Back lifts formula two-sided connection FPC connector - Google Patents

Abstract

The utility model relates to the technical field of connectors and discloses a rear-lifting type double-side connection FPC connector which comprises a shell, wherein a front end opening is formed in an insertion end of the shell, a terminal pin II and a terminal pin III are respectively arranged on the inner walls of the upper side and the lower side of the front end opening, a tail end opening is formed in the tail end of the shell, a movable cover plate is hinged to the inside of the tail end opening through a rotating shaft, a terminal pin I is arranged at the tail end of the shell and corresponds to the lower part of the movable cover plate, the terminal pin I, the terminal pin II and the terminal pin III are connected together, three surfaces of the terminal pin I, the terminal pin II and the terminal pin are plated with gold, connection can be carried out no matter whether the terminal pin I is connected with the terminal pin I or connected with the terminal pin II, different customers can use the FPC connector under various conditions conveniently, and have no directional requirement on a flexible flat cable golden finger.

Description

Back lifts formula two-sided connection FPC connector

Technical Field

The utility model relates to the technical field of connectors, in particular to a rear-lifting type double-side connection FPC connector.

Background

With the trend of integrating LCD drivers into LCD devices, the pin count of FPCs is reduced accordingly, and related products are already on the market. In the longer direction, the FPC connector is expected to be integrated with other mobile phone components on the frame of the mobile phone or the LCD module thereof.

The product is mainly applied to the fields of various digital communication products, portable electronic products, computer peripheral equipment, measuring instruments, automobile electronics and the like, such as mobile phones, digital cameras, notebook computers, MIDs, MP3\4\5, handheld game consoles, sound systems and the like.

FPC connector, the mounting height of the printed circuit board of contact 3mm, down, the flip lock (one-touch rotating system), prevent to drop and FPC's oblique mating, the elastic pin design, can be at zero intermediate frequency and non-ZIF, can have tin-lead or lead-free surface mounting, four holes, perpendicular and right angle available stack top or bottom contact at 0.3, 0.5, 1.0, and the central line of 1.25 mm.

When the FPC connector is used, a non-directional connecting device of a matched flexible flat cable golden finger needs to be found according to the connection or disconnection, so that the operation is inconvenient, and a rear-lifting type double-side connection FPC connector is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a rear-lifting type double-side connection FPC connector, which solves the problems.

(II) technical scheme

In order to achieve the above purpose, the utility model provides the following technical scheme: a rear-lifting type double-side connection FPC connector comprises a shell, wherein a front end opening is formed in an inserting end of the shell, a second terminal contact pin and a third terminal contact pin are arranged on inner walls of the upper side and the lower side of the front end opening respectively, a tail end opening is formed in the tail end of the shell, a movable cover plate is hinged to the inside of the tail end opening through a rotating shaft, a first terminal contact pin is arranged at the tail end of the shell and corresponds to the lower portion of the movable cover plate, the first terminal contact pin, the second terminal contact pin and the third terminal contact pin are connected together, gold plating is carried out on the surfaces of the first terminal contact pin, the second terminal contact pin and the third terminal contact pin, connection can be carried out no matter in an up connection mode or a down connection mode, the connection can be carried out by the second terminal contact pin if the upper side is carried out, the connection is carried out by the third terminal contact pin if the lower side is carried out, and a double-side connection use method is adopted, namely, the second terminal contact pin and the third terminal contact pin are simultaneously connected with the shell, the principle is that the connection of the upper connection and the lower connection can be supported, different customers can use the device conveniently under various conditions, and the device has no directional requirement on the golden fingers of the flexible flat cable.

Preferably, the inner walls of the two sides of the front end opening are respectively provided with a clamping device, so that when the front end opening is inserted into the external connector, the clamping devices on the two sides can fix the front end opening, the stability of the front end opening is kept, and the front end opening is not easy to loosen.

Preferably, the clamping device comprises an elastic sheet and a clamping block, grooves are respectively formed in the inner walls of the two sides of the front end opening, the elastic sheet is fixedly mounted inside the grooves, one side of the elastic sheet, corresponding to the front end opening, is fixedly connected with the clamping block, when a plug needs to be plugged, the clamping blocks on the two sides are pushed towards the inside close to the grooves, the elastic sheet can deform at the moment, then the plug is inserted, and the elastic sheet rebounds to clamp the plug and keep the plug fixed.

Preferably, the rubber blocks are fixedly mounted on the side wall surfaces, close to each other, of the clamping blocks on the two sides respectively, and the rubber blocks can increase friction force between the clamping blocks and the connecting plug through the increase of the rubber blocks, so that the clamping blocks and the connecting plug are attached to each other more, and the plug is not easy to loosen.

(III) advantageous effects

Compared with the prior art, the utility model provides a rear-lifting type double-side connection FPC connector, which has the following beneficial effects:

1. this back lift formula two-sided connection FPC connector, no matter connect or connect down, all can connect, if on it just adopt terminal contact pin two to connect, if just adopt terminal contact pin three to connect below, still one kind just is two-sided connection application method, terminal contact pin two and terminal contact pin three are connected rather than simultaneously promptly, and the principle can support to connect and connect down to be connected, makes things convenient for different customers to use under various circumstances, does not have the direction requirement to soft winding displacement golden finger.

2. This back lifts two-sided FPC connector of connecting of formula, when the plug is pegged graft to needs, at first with the fixture block of both sides to the inside promotion that is close to the recess, the shell fragment can produce deformation this moment, then inserts the plug, the shell fragment kick-backs this moment for the fixture block is with plug centre gripping, keeps fixed, such setting up when front end opening and external joint peg graft together, the clamping device of both sides can be fixed with it, keeps its stability, is difficult to not hard up.

3. This back lift formula two-sided connection FPC connector through having increased the block rubber, the block rubber can increase the frictional force between fixture block and the connecting plug for laminate more between the two, let the plug be difficult to become flexible

Drawings

FIG. 1 is a bottom schematic view of the structure of the present invention;

FIG. 2 is a perspective view of the present invention;

FIG. 3 is a schematic cross-sectional view of the structure of the present invention;

fig. 4 is a schematic top view of the utility model;

FIG. 5 is a schematic front view of the present invention;

fig. 6 is a partially enlarged view of a portion a in fig. 5.

In the figure: 1. a housing; 2. a first terminal pin; 3. a rubber block; 4. a second terminal pin; 5. a third terminal pin; 6. a removable cover plate; 7. the front end is open; 8. a terminal opening; 9. a groove; 10. a spring plate; 11. and (7) clamping blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, a rear-lift type double-sided connection FPC connector includes a housing 1, a front opening 7 is formed on an insertion end of the housing 1, a second terminal pin 4 and a third terminal pin 5 are respectively formed on upper and lower inner walls of the front opening 7, a rear opening 8 is formed at a rear end of the housing 1, a movable cover plate 6 is hinged to the rear opening 8 through a rotating shaft, a first terminal pin 2 is formed at a rear end of the housing 1 corresponding to a lower portion of the movable cover plate 6, the first terminal pin 2, the second terminal pin 4 and the third terminal pin 5 are connected together, surfaces of the first terminal pin 2, the second terminal pin 4 and the third terminal pin 5 are plated with gold, whether a contact surface of a metal terminal pin of the FPC connector is above or below is first observed, if the connection is performed by the second terminal pin 4 on the upper surface, if the connection is performed by the third terminal pin 5 on the lower surface, the other method is a double-side connection using method, namely the terminal pin II 4 and the terminal pin III 5 are simultaneously connected with the terminal pin II, the principle is that connection of up connection and down connection can be supported, different customers can use the device conveniently under various conditions, and the device has no directional requirement on the golden fingers of the flexible flat cable.

Furthermore, the inner walls of the two sides of the front end opening 7 are respectively provided with a clamping device, so that when the front end opening 7 is inserted into the external connector, the clamping devices on the two sides can fix the front end opening 7, the stability of the front end opening is kept, and the front end opening is not easy to loosen.

Further, clamping device includes shell fragment 10 and fixture block 11, seted up recess 9 on front end opening 7's the both sides inner wall respectively, the inside fixed mounting of recess 9 has shell fragment 10, one side that shell fragment 10 corresponds front end opening 7 is in the same place with fixture block 11 fixed connection, when needs grafting plug, at first promote the fixture block 11 of both sides to the inside that is close to recess 9, shell fragment 10 can produce deformation this moment, then insert the plug, shell fragment 10 kick-backs this moment, make fixture block 11 grasp the plug, keep fixed.

Further, fixed mounting has block rubber 3 respectively on the fixture block 11 of both sides is close to a lateral wall face each other, and through having increased block rubber 3, block rubber 3 can increase the frictional force between fixture block 11 and the connecting plug for laminate more between the two, let the plug be difficult to not hard up.

When the flexible flat cable connector is used, whether a metal terminal contact pin contact surface of the flexible flat cable connector is on the upper surface or the lower surface is observed, if the metal terminal contact pin contact surface is on the upper surface, a terminal contact pin II 4 is used for connection, if the metal terminal contact pin III 5 is on the lower surface, the terminal contact pin III 5 is used for connection, and a double-surface connection using method is also adopted, namely the terminal contact pin II 4 and the terminal contact pin III 5 are simultaneously connected with the terminal contact pin II, the principle is that connection of connection and connection can be supported, different customers can use the flexible flat cable connector conveniently under various conditions, and the flexible flat cable connector has no directional requirement on a flexible flat cable golden finger.

When the plug needs to be plugged, the clamping blocks 11 on the two sides are firstly pushed towards the inner part close to the groove 9, the elastic sheet 10 can deform at the moment, then the plug is inserted, and the elastic sheet 10 rebounds at the moment, so that the clamping blocks 11 clamp the plug and keep fixed.

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

Claims (4)

1. The utility model provides a back lift formula two-sided connection FPC connector, includes shell (1), its characterized in that: the plug-in terminal of shell (1) has been seted up front end opening (7), the upper and lower both sides inner wall of front end opening (7) is provided with terminal contact pin two (4) and terminal contact pin three (5) respectively, terminal opening (8) have been seted up to the end of shell (1), the inside of terminal opening (8) articulates through the pivot has removable cover (6), the end of shell (1) corresponds removable cover (6) below and is provided with terminal contact pin one (2), terminal contact pin two (4) and terminal contact pin three (5) link together, terminal contact pin one (2), terminal contact pin two (4) and terminal contact pin three (5) surface all gilt.

2. The rear flip type double-sided connection FPC connector according to claim 1, wherein: and the inner walls of two sides of the front end opening (7) are respectively provided with a clamping device.

3. A rear lift type double-sided connection FPC connector as claimed in claim 2, wherein: the clamping device comprises an elastic sheet (10) and a clamping block (11), grooves (9) are formed in the inner walls of the two sides of the front end opening (7) respectively, the elastic sheet (10) is fixedly mounted inside the grooves (9), and one side, corresponding to the front end opening (7), of the elastic sheet (10) is fixedly connected with the clamping block (11).

4. A rear lift type double-sided connection FPC connector as claimed in claim 3, wherein: and rubber blocks (3) are respectively and fixedly arranged on the side wall surfaces of the two sides, close to the clamping blocks (11).

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