CN217788947U

CN217788947U - FPC connector

Info

Publication number: CN217788947U
Application number: CN202221123276.5U
Authority: CN
Inventors: 曹琛; 罗鸿璟
Original assignee: Heyuan Guanghong Electronics Co ltd; Dongguan City Guangye Electronics Co ltd
Current assignee: Heyuan Guanghong Electronics Co ltd; Dongguan City Guangye Electronics Co ltd
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-11-11
Anticipated expiration: 2032-05-11

Abstract

The utility model discloses a FPC connector, including the connector main part, it is connected with the flip that can open and shut to rotate in the connector main part, when flip opens with the connector main part forms the space of inserting of establishing the winding displacement, compress tightly when flip is closed the winding displacement, the grounding strip is installed along length direction's both ends to flip, the connecting piece is installed along length direction's both ends to the connector main part, when flip is closed, the grounding strip with the connecting piece with winding displacement electric connection. Through the grounding strip on the flip cover, the grounding structure is simplified and the plugging hand feeling of the flat cable is improved.

Description

FPC connector

Technical Field

The utility model relates to a connector technical field especially relates to a FPC connector.

Background

The FPC is a flexible printed circuit board, which refers to a circuit board made of flexible insulating base materials, the FPC connector is a common structure in the flexible printed circuit board, usually, an FFC cable structure is connected with an energizing terminal, the development of the FPC connector tends to the direction of thinner and smaller distance, the grounding structure in the existing FPC connector is complex, grounding protection cannot be performed under the condition of meeting the limitation of height space, and the problem of inconvenience in plugging and unplugging of cables still exists, and needs to be improved and developed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a FPC connector solves among the prior art that FPC connector's ground structure is complicated to and the inconvenient problem of winding displacement plug.

In order to achieve the above object, the present invention provides the following technical solutions:

an FPC connector comprises a connector main body, wherein an openable flip cover is rotatably connected to the connector main body, an opposite insertion space for inserting a flat cable is formed between the flip cover and the connector main body when the flip cover is opened, and the flat cable is tightly pressed when the flip cover is closed;

the two ends of the flip cover along the length direction are provided with grounding pieces;

the connector main body is provided with connecting pieces at two ends along the length direction;

when the flip cover is closed, the grounding piece is electrically connected with the connecting piece and the flat cable.

Optionally, two ends of the connector body along the length direction are provided with clamping grooves, the connecting piece includes a fixing part, and the fixing part is embedded into the clamping grooves;

the connecting piece also comprises a connecting part arranged at one end of the fixing part, and the connecting part extends towards the opposite insertion space; when the flip cover is closed, the grounding sheet is electrically connected with the connecting part;

the connecting piece is still including locating the welding part of the fixed part other end, the welding part towards the outside extension of connector main part for with client board electric connection.

Optionally, the grounding plate comprises a fixing plate fixed on the flip cover;

the grounding piece further comprises a connecting end used for being electrically connected with the connecting part, and when the flip cover is closed, the connecting end is in pressure joint with the connecting part;

the grounding piece further comprises a movable elastic sheet which is used for being electrically connected with the flat cable, the movable elastic sheet extends towards the opposite insertion space, and when the flip cover is closed, the movable elastic sheet is in crimping connection with the flat cable.

Optionally, the flip cover is provided with an avoiding groove, and the movable elastic sheet is accommodated in the avoiding groove.

Optionally, the connector main body includes a bottom plate, and the flat cable is pressed on the bottom plate by closing the flip;

the distance between the connecting part and the bottom plate is larger than or equal to the thickness of the flat cable.

Optionally, the connector body is provided with a plurality of terminals corresponding to the flat cable, and the flat cable is electrically connected to the terminals when inserted into the opposite insertion space.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model provides a FPC connector through the grounding lug on flip respectively with connecting piece and winding displacement electric connection, has simplified ground structure, has improved the plug of winding displacement simultaneously and has felt.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a schematic structural view of an FPC connector according to the present invention when a flat cable is inserted;

fig. 2 is a schematic structural view of the FPC connector when the flat cable is pulled out according to the present invention;

fig. 3 is an exploded schematic view of an FPC connector according to the present invention.

In the above figures:

10. a connector body; 11. a cover is turned; 12. arranging wires; 13. a mutual insertion space; 14. a grounding plate; 15. a connecting member; 16. a terminal; 101. a card slot; 102. a base plate; 111. an avoidance groove; 141. a fixing sheet; 142. a connecting end; 143. a movable spring plate; 151. a fixed part; 152. a connecting portion; 153. and (6) welding the parts.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention are clearly and completely described with reference to the drawings in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The term "include" and its variants as used herein are open-ended, i.e., "including but not limited to". The technical scheme of the invention is further explained by the specific implementation mode with the attached drawings; it is to be understood that only some, but not all, of the structures associated with the present invention are shown in the drawings for convenience of description.

Referring to fig. 1 and fig. 2 in combination, fig. 1 is a schematic structural diagram of an FPC connector according to the present invention when a flat cable is inserted; fig. 2 is a schematic structural view of the FPC connector when the flat cable is pulled out.

The FPC connector of the embodiment of the utility model comprises a connector main body 10 and a flip cover 11;

the connector main body 10 is rotatably connected with a flip cover 11, the flip cover 11 can be opened and closed relative to the connector main body 10, an opposite insertion space 13 for inserting the flat cable 12 is formed between the flip cover 11 and the connector main body 10 when the flip cover 11 is opened, and the flat cable 12 is compressed when the flip cover 11 is closed.

Specifically, the bottom of the connector body 10 is provided with a bottom plate 102, and the flat cable 12 is pressed on the bottom plate 102 when the flip cover 11 is closed;

the connector body 10 has a plurality of terminals 16 corresponding to the flat cable 12, and when the flat cable 12 is inserted into the insertion space 13, the flat cable 12 is electrically connected to the terminals 16.

The grounding strips 14 are installed at the two ends of the flip 11 along the length direction, the connecting pieces 15 are installed at the two ends of the connector main body 10 along the length direction, and when the flip 11 is closed, the grounding strips 14 are simultaneously electrically connected with the connecting pieces 15 and the flat cable 12, so that the grounding structure is simplified.

Please refer to fig. 3, fig. 3 is an exploded schematic view of an FPC connector according to the present invention.

The connector main body 10 is provided with clamping grooves 101 for mounting the connecting piece 15 at two ends along the length direction, the connecting piece 15 is designed in an integrated mode, the connecting piece 15 comprises a fixing part 151, and the fixing part 151 is embedded into the clamping grooves 101 and used for fixing the connecting piece 15; the connection member 15 further includes a connection portion 152 provided at one end of the fixing portion 151, and the connection portion 152 extends from the card slot 101 toward the opposite insertion space 13.

When the flip cover 11 is closed, the connecting portion 152 is electrically connected to the grounding strip 14, and the grounding strip 14 is electrically connected to the flat cable 12, the grounding structure is simple, and the arrangement of the connecting portion 152 does not affect the insertion and extraction of the flat cable 12.

Specifically, the distance between the connecting portion 142 and the bottom plate 102 is greater than or equal to the thickness of the flat cable 12, so that the flat cable 12 is not interfered by the connecting portion 152 in the plugging process, and the plugging hand feeling of the flat cable 12 is improved.

The connector 15 further includes a soldering portion 153 provided at the other end of the fixing portion 151, and the soldering portion 153 extends from the card slot 101 and extends toward the outside of the connector body 10 for electrically connecting with the client board.

When the lid 11 is closed, the grounding strip 14 is electrically connected to the connecting portion 152 and the flat cable 12.

Specifically, the grounding plate 14 includes a fixing plate 141 fixed to the lid 11; the grounding strip 14 further comprises a connecting end 142 for electrically connecting with the connecting portion 152, and when the flip cover 11 is closed, the connecting end 142 is pressed on the connecting portion 152; the grounding strip 14 further includes a movable spring 143 for electrically connecting with the flat cable 12, the movable spring 143 extends toward the opposite insertion space 13, and when the lid 11 is closed, the movable spring 143 is pressed on the flat cable 12.

As a more preferable embodiment, a convex hull may be disposed on the upper surface of the connecting portion 152, and a concave surface may be correspondingly disposed on the lower surface of the connecting end 142, so that the connecting end 142 and the connecting portion 152 are in contact with each other more stably.

The flip cover 11 is provided with an avoiding groove 111, and the movable elastic sheet 143 is accommodated in the avoiding groove 111;

the movable elastic sheet 143 is pressed on the flat cable 12 to deform when the flip 11 is closed, and the setting of the avoiding groove 111 prevents the movable elastic sheet 143 from directly contacting the flip 11 when the movable elastic sheet 143 deforms, so that the upward acting force caused by the deformation of the movable elastic sheet 143 when the flip 11 is in a closed state is greatly reduced, which is beneficial to the closing stability of the flip 11, and is beneficial to the stability of the flat cable 12 and the terminal 16 in electric connection.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The FPC connector is characterized by comprising a connector main body (10), wherein an openable flip cover (11) is rotatably connected to the connector main body (10), when the flip cover (11) is opened, an opposite insertion space (13) for inserting a flat cable (12) is formed between the flip cover (11) and the connector main body (10), and when the flip cover (11) is closed, the flat cable (12) is pressed;

two ends of the flip cover (11) along the length direction are provided with grounding sheets (14);

the connector main body (10) is provided with connecting pieces (15) at two ends along the length direction;

when the flip cover (11) is closed, the grounding sheet (14) is electrically connected with the connecting piece (15) and the flat cable (12).

2. The FPC connector according to claim 1, wherein both ends of the connector body (10) along a length direction are opened with card slots (101), the connecting member (15) includes a fixing portion (151), and the fixing portion (151) is embedded in the card slot (101);

the connecting piece (15) further comprises a connecting part (152) arranged at one end of the fixing part (151), the connecting part (152) extends towards the opposite insertion space (13), and when the flip cover (11) is closed, the grounding sheet (14) is electrically connected with the connecting part (152);

the connecting piece (15) further comprises a welding part (153) arranged at the other end of the fixing part (151), and the welding part (153) extends towards the outside of the connector main body (10) and is used for being electrically connected with a client board.

3. The FPC connector as claimed in claim 2, wherein the grounding piece (14) includes a fixing piece (141) fixed to the lid (11);

the grounding sheet (14) further comprises a connecting end (142) electrically connected with the connecting part (152), and when the flip cover (11) is closed, the connecting end (142) is pressed on the connecting part (152);

the grounding piece (14) further comprises a movable elastic sheet (143) electrically connected with the flat cable (12), the movable elastic sheet (143) extends towards the opposite insertion space (13), and when the flip cover (11) is closed, the movable elastic sheet (143) is in compression joint with the flat cable (12).

4. The FPC connector according to claim 3, wherein the flip cover (11) is provided with an avoiding groove (111), and the movable elastic piece (143) is accommodated in the avoiding groove (111).

5. FPC connector according to claim 2, characterized in that the connector body (10) comprises a base plate (102), the flip (11) being closed to press the flex (12) against the base plate (102);

the distance between the connecting part (152) and the bottom plate (102) is larger than or equal to the thickness of the flat cable (12).

6. The FPC connector according to claim 1, wherein a plurality of terminals (16) corresponding to the flat cable (12) are disposed on the connector body (10), and the flat cable (12) is electrically connected to the terminals (16) when inserted into the insertion space (13).