CN220672993U

CN220672993U - FPC connector

Info

Publication number: CN220672993U
Application number: CN202321877342.2U
Authority: CN
Inventors: 唐晓勇; 梅万春
Original assignee: Suzhou Weiju Electronics Technology Co ltd
Current assignee: Suzhou Weiju Electronics Technology Co ltd
Priority date: 2023-07-17
Filing date: 2023-07-17
Publication date: 2024-03-26
Anticipated expiration: 2033-07-17

Abstract

An FPC connector comprising: the bottom side of the reinforcing piece is fixedly stuck with an FPC flexible board; the bottom side of the plug-in is provided with a window communicated with the reinforcement accommodating cavity, the reinforcement is fixedly inserted into the plug-in accommodating cavity, and the golden finger of the FPC flexible board is correspondingly arranged with the window; the shell, the tail end of shell is formed with the plug-in components holding chamber, and the bottom surface concave in plug-in components holding chamber is equipped with the terminal groove, has set firmly the terminal in the terminal groove, and the plug-in components is fixed to be pegged graft in plug-in components holding chamber, and the terminal corresponds the butt through window and the golden finger of FPC flexible sheet. According to the FPC connector provided by the utility model, the golden finger of the FPC flexible board is used as the connecting terminal, and the problem of insufficient structural strength of the FPC flexible board is solved by arranging the reinforcing piece and the plug-in; the structure omits the FPC terminal welding step, improves the production efficiency, reduces the production cost and is suitable for popularization.

Description

FPC connector

Technical Field

The utility model relates to the technical field of connectors, in particular to an FPC connector.

Background

With the rapid increase of electronic devices for vehicles and electric appliances, the connector usage of each component increases from tens to hundreds, and miniature connectors gradually move into our line of sight. The microconnector has a smaller size, a thinner wall thickness, and a lighter weight, and is an important part in weight reduction of the wire harness.

Especially, in the present design of miniaturization and light weight of the internal connector of the battery pack, the cost problem and the dead weight problem of the lead wire limit the development of miniaturization and light weight of the internal connector of the battery pack, and the current circuit connection is realized by adopting an FPC flexible board to control the cost and the dead weight of the product.

The existing FPC connector on the market has the following problems that 1, a traditional FPC flexible board is connected with FPC terminals in a welding mode in order to solve the problem of insufficient plugging retention force, the welding process is long, and the production efficiency is reduced; 2. the existing FPC flexible board is connected with the FPC terminals in a crimping manner, and the crimping structure is difficult to ensure the connection stability of the FPC connector; 3. the existing FPC connector is mainly a connector shell member assembled in advance, when a plurality of FPC terminals are required to be plugged and assembled simultaneously, a large insertion force is required to be used for inserting the FPC terminals one by one, and the FPC flexible board is easy to bend, so that the assembly efficiency is low.

Therefore, in order to solve the above-mentioned problems, it is necessary to design an FPC connector.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide an FPC connector.

To achieve the above and other related objects, the present utility model provides the following technical solutions: an FPC connector comprising:

the bottom side of the reinforcing piece is fixedly stuck with an FPC flexible board;

the flexible printed circuit board comprises an insert, wherein a reinforcement accommodating cavity is formed at the tail end of the insert, a window communicated with the reinforcement accommodating cavity is formed at the bottom side of the insert, the reinforcement is fixedly inserted into the insert accommodating cavity, and a golden finger of the flexible printed circuit board is correspondingly arranged with the window;

the shell, the tail end of shell is formed with the plug-in components holding chamber, the concave terminal groove that is equipped with in bottom surface in plug-in components holding chamber, terminal has set firmly in the terminal groove, the plug-in components fixedly peg graft in the plug-in components holding chamber, the terminal warp the window with the golden finger of FPC flexible sheet corresponds the butt.

The preferable technical scheme is as follows: the splicing end of the reinforcing piece is provided with a positioning notch, a positioning vertical plate is formed in the accommodating cavity of the reinforcing piece, and the positioning notch is correspondingly matched with the positioning vertical plate.

The preferable technical scheme is as follows: the two sides of the reinforcement are provided with first locking grooves, the two sides of the reinforcement accommodating cavity are provided with first elastic buckles, and the first locking grooves are correspondingly matched with the first locking buckles.

The preferable technical scheme is as follows: the top side of the reinforcement is provided with a second locking groove, the top side of the reinforcement accommodating cavity is provided with a second elastic buckle, and the second locking groove is correspondingly matched with the second elastic buckle.

The preferable technical scheme is as follows: the top side of the plug-in is provided with a third elastic buckle, the top side of the plug-in accommodating cavity is provided with a third locking groove, and the third elastic buckle is correspondingly matched with the third locking groove.

The preferable technical scheme is as follows: the plug-in unit is in a plate-shaped structure, a guide protrusion arranged along the plugging direction is formed on the top side of the plug-in unit, a guide groove arranged along the plugging direction is formed on the top side of the plug-in unit accommodating cavity, and the guide protrusion is correspondingly matched with the guide groove.

Due to the application of the technical scheme, the utility model has the following beneficial effects:

according to the FPC connector provided by the utility model, the golden finger of the FPC flexible board is used as the connecting terminal, and the problem of insufficient structural strength of the FPC flexible board is solved by arranging the reinforcing piece and the plug-in; the structure omits the FPC terminal welding step, improves the production efficiency, reduces the production cost and is suitable for popularization.

Drawings

Fig. 1 is a schematic view of the overall structure of the FPC connector according to the present utility model.

Fig. 2 is a cross-sectional view of the FPC connector according to the present utility model.

Fig. 3 is a schematic perspective view of a reinforcement member according to the present utility model.

Fig. 4 is a schematic perspective view of an insert according to the present utility model.

Fig. 5 is a schematic perspective view of a housing according to the present utility model.

Detailed Description

Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.

Please refer to fig. 1-5. It should be noted that, in the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or directions or positional relationships in which the inventive product is conventionally put in use, are merely for convenience of describing the present utility model and for simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. The terms "horizontal," "vertical," "overhang," and the like do not denote that the component is required to be absolutely horizontal or overhang, but may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediary, or communicating between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

as shown in fig. 1 to 5, according to one general technical concept of the present utility model, there is provided an FPC connector including: the FPC flexible board 2 is fixedly attached to the bottom side of the reinforcement 1; the plug-in unit 3, the tail end of the plug-in unit 3 forms the accommodating cavity 31 of the reinforcement, the bottom side of the plug-in unit 3 forms the window 32 to connect accommodating cavity 31 of the reinforcement, the reinforcement 1 is fixedly inserted in accommodating cavity 31 of the plug-in unit, golden finger and window 32 of the flexible board 2 of FPC are set up correspondingly; the shell 4, the tail end of shell 4 is formed with plug-in components holding chamber 41, and the bottom surface of plug-in components holding chamber 41 is concave to be equipped with terminal groove 42, has set firmly terminal 5 in the terminal groove 42, and plug-in components 3 are fixed grafting in plug-in components holding chamber 41, and terminal 5 corresponds the butt through window 32 and the golden finger of FPC flexible sheet 2.

As shown in fig. 1 to 5, in an exemplary embodiment of the present utility model, the insertion end of the stiffener 1 is formed with a positioning notch 11, the stiffener accommodating cavity 31 is formed with a positioning riser 33 therein, and the positioning notch 11 and the positioning riser 33 are correspondingly matched, which is configured to achieve positioning of the FPC flexible board 2 in the stiffener accommodating cavity 31.

As shown in fig. 1 to 5, in an exemplary embodiment of the present utility model, first locking grooves 12 are formed at both sides of the stiffener 1, first elastic buckles 34 are formed at both sides of the stiffener accommodating cavity 31, and the first locking grooves 12 and the first locking buckles 34 are correspondingly matched, so that the stiffener 1 and the insert 3 can be detachably and fixedly inserted.

As shown in fig. 1 to 5, in an exemplary embodiment of the present utility model, the top side of the stiffener 1 is formed with a second locking groove 13, the top side of the stiffener accommodating cavity 31 is formed with a second snap 35, and the second locking groove 13 and the second snap 35 are correspondingly matched, which is configured to achieve detachable and fixed insertion of the stiffener 1 and the insert 3.

As shown in fig. 1 to 5, in an exemplary embodiment of the present utility model, the top side of the insert 3 is formed with a third latch 36, the top side of the insert receiving cavity 41 is formed with a third latch groove 43, and the third latch 36 and the third latch groove 43 are correspondingly matched, which is configured to achieve detachable and fixed insertion of the insert 3 and the housing 4.

As shown in fig. 1 to 5, in an exemplary embodiment of the present utility model, the card 3 is configured in a plate-like structure and is formed with a guide protrusion 37 on a top side thereof disposed along a plugging direction, a guide groove 44 disposed along the plugging direction is formed on a top side of the card accommodating cavity 41, and the guide protrusion 37 and the guide groove 44 are correspondingly matched, and the structure is used for realizing positioning of the FPC flexible board 2 in the housing 4, so that a situation that gold fingers on a bottom side of the FPC flexible board 2 and the terminals 5 are not mutually corresponding is avoided.

Therefore, the utility model has the following advantages:

The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations which can be accomplished by persons skilled in the art without departing from the spirit and technical spirit of the present utility model shall be covered by the appended claims.

Claims

1. An FPC connector, comprising:

2. The FPC connector according to claim 1, wherein: the splicing end of the reinforcing piece is provided with a positioning notch, a positioning vertical plate is formed in the accommodating cavity of the reinforcing piece, and the positioning notch is correspondingly matched with the positioning vertical plate.

3. The FPC connector according to claim 1, wherein: the two sides of the reinforcement are provided with first locking grooves, the two sides of the reinforcement accommodating cavity are provided with first elastic buckles, and the first locking grooves are correspondingly matched with the first elastic buckles.

4. The FPC connector according to claim 1, wherein: the top side of the reinforcement is provided with a second locking groove, the top side of the reinforcement accommodating cavity is provided with a second elastic buckle, and the second locking groove is correspondingly matched with the second elastic buckle.

5. The FPC connector according to claim 1, wherein: the top side of the plug-in is provided with a third elastic buckle, the top side of the plug-in accommodating cavity is provided with a third locking groove, and the third elastic buckle is correspondingly matched with the third locking groove.

6. The FPC connector according to claim 1, wherein: the plug-in unit is in a plate-shaped structure, a guide protrusion arranged along the plugging direction is formed on the top side of the plug-in unit, a guide groove arranged along the plugging direction is formed on the top side of the plug-in unit accommodating cavity, and the guide protrusion is correspondingly matched with the guide groove.