CN216598131U

CN216598131U - FPC connector

Info

Publication number: CN216598131U
Application number: CN202123393368.3U
Authority: CN
Inventors: 倪晓杨; 倪圣建; 吴建竹; 许海波; 肖则鹏; 马欢
Original assignee: Zhejiang Hefeng Technology Co ltd
Current assignee: Zhejiang Hefeng Technology Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-05-24
Anticipated expiration: 2031-12-29

Abstract

The utility model relates to a FPC connector, including gluing core subassembly, setting back lid subassembly on gluing the core subassembly, glue the core subassembly including gluing core, a plurality of terminal piece that set up respectively in gluing the core, set up two soldering lugs on gluing the core both ends respectively, back lid subassembly including setting up back lid on gluing the core, correspond two soldering lug departments and set up two hasp boards on back lid both ends respectively, the back cover on be provided with the jack that can supply the FPC winding displacement to pass, the FPC winding displacement pass the jack and contact with the terminal piece, two hasp boards on be provided with respectively with two soldering lug matched with portions of bending, and be provided with the locking plate in the portion of bending, two soldering lugs on be provided with respectively with the lockhole with locking plate matched with, the locking plate block in the lockhole, and constitute the joint cooperation of hasp board and soldering lug. The utility model has the advantages of simple structure, compact structure, stable performance, reliable connection, convenient assembly.

Description

FPC connector

Technical Field

The utility model relates to a connector technical field, concretely relates to FPC connector.

Background

A Flexible Printed Circuit Board (FPC) is a Printed Circuit Board made of a Flexible insulating base material (mainly, polyimide or a polyester film), and has many advantages that a rigid Printed Circuit Board does not have. For example, it can be freely bent, rolled, folded. The FPC can be used for greatly reducing the volume of electronic products, and is suitable for the development of the electronic products in the directions of high density, miniaturization and high reliability. Therefore, the FPC is widely applied to the fields or products of aerospace, military, mobile communication, portable computers, computer peripherals, PDAs, digital cameras and the like. The interface component for connecting the flexible circuit board is a flexible circuit board connector, commonly known as an FPC connector. The existing FPC connector is unreasonable in structural design and has the defects of being not compact in structure, unreliable in performance and inconvenient to assemble.

Disclosure of Invention

An object of the utility model is to overcome prior art's defect, provide a simple structure, compact structure, stable performance are reliable, connect reliable, assemble convenient FPC connector.

In order to achieve the purpose, the utility model adopts an FPC connector, which comprises a rubber core component and a rear cover component arranged on the rubber core component, the rubber core component comprises a rubber core, a plurality of terminal sheets respectively arranged in the rubber core, and two soldering sheets respectively arranged at two ends of the rubber core, the rear cover component comprises a rear cover arranged on the rubber core, two locking plates respectively arranged on the two ends of the rear cover corresponding to the two soldering lugs, the rear cover is provided with an insertion hole for the FPC to pass through, the FPC passes through the insertion hole and contacts with the terminal plate, the two locking plates are respectively provided with a bending part matched with the two soldering lugs, and the bending part is provided with a locking piece, the two welding pieces are respectively provided with a locking hole matched with the locking piece, and the locking pieces are clamped in the locking holes and form clamping matching of the lock catch plate and the welding pieces.

The beneficial effect of above-mentioned structure is: the rubber core assembly and the rear cover assembly are respectively integrated and modularized, so that the rubber core assembly and the rear cover assembly are assembled conveniently, the lock catch plate on the rear cover is connected with the soldering lug on the rubber core in a clamping matching mode, the rubber core assembly and the rear cover assembly can be connected compactly, the contact between the FPC (flexible printed circuit) flat cable and the terminal piece can be guaranteed to be more reliable, and the connection reliability of the connector can be improved. During assembly, the FPC flat cable is inserted into the rear cover, the rear cover is obliquely inserted into the rubber core, and the locking piece on the lock catch plate is buckled with the locking hole on the soldering lug so as to finish the assembly of the FPC flat cable and the FPC connector; when the rear cover assembly is disassembled, the bending part of the lock catch plate is pressed, so that the locking piece and the lock hole can be unlocked, and the rear cover assembly and the rubber core assembly can be conveniently disassembled. And the FPC connector has the advantages of simple structure, compact structure, stable and reliable performance, reliable connection and convenient assembly.

Particularly, the rear cover is symmetrically provided with two elastic anti-return sheets, the tails of the two elastic anti-return sheets extend into the jack, the positions of the FPC cable corresponding to the two elastic anti-return sheets are respectively provided with an anti-return groove matched with the two elastic anti-return sheets, and the elastic anti-return sheets are clamped in the anti-return grooves and form the limit matching of the elastic anti-return sheets and the FPC cable. The elastic anti-return piece is arranged on the rear cover and can play an anti-return role on the FPC flat cable, so that the contact between the terminal piece and the FPC flat cable can be ensured to be more reliable, and the working reliability of the FPC connector can be improved.

Particularly, the both ends of back lid on correspond two hasp boards punishment and do not be provided with the locked groove, be provided with the draw-in groove in the locked groove, the hasp board on be provided with locked groove matched with locking plate, the locking plate on be provided with draw-in groove matched with fixture block, the fixture block is in the draw-in groove, and constitutes the joint cooperation of hasp board and back lid. The rear cover and the lock catch plate are connected in a clamping matching mode, so that the rear cover and the lock catch plate are convenient to assemble, and the assembly is more convenient.

Particularly, one end of the terminal piece is provided with a welding part extending outside the rubber core, the other end of the terminal piece is respectively provided with a limiting arm and a contact arm extending inside the rubber core, and the contact arm is provided with two contact clamping points contacting with the FPC flat cable. The terminal piece adopts the design of a double-contact clamping point structure, so that the contact between the terminal piece and the FPC flat cable can be ensured to be more reliable, and the improvement of the connection reliability of the FPC connector is facilitated.

Particularly, the rear cover is provided with a matched limit groove corresponding to the limit arm of the terminal piece, and the tail part of the limit arm is clamped in the limit groove to form limit matching of the limit arm and the rear cover. The limiting arm and the rear cover are assembled in a clamping matching mode, so that the rear cover and the terminal piece can be connected more compactly.

Drawings

Fig. 1 is a perspective view of an embodiment of the present invention.

Fig. 2 is a cross-sectional view of an embodiment of the present invention.

Fig. 3 is a perspective view of the rubber core assembly according to the embodiment of the present invention.

Fig. 4 is a perspective view of a rear cover assembly according to an embodiment of the present invention.

Fig. 5 is a perspective view of the rear cover according to the embodiment of the present invention.

Detailed Description

As shown in fig. 1 to 4, an embodiment of the present invention is an FPC connector, comprising a rubber core assembly 10 and a rear cover assembly 20 disposed on the rubber core assembly 10, wherein the rubber core assembly 10 includes a rubber core 11, a plurality of terminal plates 12 disposed in the rubber core 11 respectively, and two soldering lugs 13 disposed at two ends of the rubber core 11 respectively, the rear cover assembly 20 includes a rear cover 21 disposed on the rubber core 11, two locking plates 22 disposed at two ends of the rear cover 21 respectively corresponding to the two soldering lugs 13, the rear cover 21 is provided with an insertion hole 211 for passing an FPC 23, the FPC cable 23 passes through the insertion hole 211 and contacts with the terminal plates 12, the two locking plates 22 are provided with bending portions 220 respectively matched with the two soldering lugs 13, the bending portions 220 are provided with locking lugs 221, the two soldering lugs 13 are provided with locking holes 131 matched with the locking lugs 221 respectively, the locking piece 221 is clamped in the locking hole 131, and forms a snap fit of the latch plate 22 and the soldering lug 13.

As shown in fig. 2 to 5, the rear cover 21 is symmetrically provided with two elastic anti-slip pieces 212, the tails of the two elastic anti-slip pieces 212 extend into the insertion hole 211, the FPC cable 23 is provided with anti-slip grooves 231 corresponding to the two elastic anti-slip pieces 212, respectively, and the elastic anti-slip pieces 212 are engaged in the anti-slip grooves 231 and form a limit fit between the elastic anti-slip pieces 212 and the FPC cable 23. The elastic anti-return piece is arranged on the rear cover and can play an anti-return role on the FPC flat cable, so that the contact between the terminal piece and the FPC flat cable can be ensured to be more reliable, and the working reliability of the FPC connector can be improved. The both ends of back lid 21 on correspond two hasp boards 22 punishment and do not be provided with locked groove 213, be provided with draw-in groove 214 in the locked groove 213, hasp board 22 on be provided with locked groove matched with locking plate 222, locking plate 222 on be provided with draw-in groove 214 matched with fixture block 223, fixture block 223 block is in draw-in groove 214, and constitutes the joint cooperation of hasp board 22 and back lid 21. The rear cover and the lock catch plate are connected in a clamping matching mode, so that the rear cover and the lock catch plate are convenient to assemble, and the assembly is more convenient. One end of the terminal plate 12 has a welding part 121 extending outside the rubber core 11, the other end of the terminal plate 12 has a limiting arm 122 and a contact arm 123 extending inside the rubber core 11, and the contact arm 123 has two contact clamping points 124 contacting with the FPC cable 23. The terminal piece adopts the design of a double-contact clamping point structure, so that the contact between the terminal piece and the FPC flat cable can be ensured to be more reliable, and the improvement of the connection reliability of the FPC connector is facilitated. The rear cover 21 is provided with a matching limit groove 215 corresponding to the limit arm 122 of the terminal plate 12, and the tail of the limit arm 122 is clamped in the limit groove 215 to form a limit matching of the limit arm 215 and the rear cover 21. The limiting arm and the rear cover are assembled in a clamping matching mode, so that the rear cover and the terminal piece can be connected more compactly.

The rubber core assembly and the rear cover assembly are respectively integrated and modularized, so that the rubber core assembly and the rear cover assembly are assembled conveniently, the lock catch plate on the rear cover is connected with the soldering lug on the rubber core in a clamping matching mode, the rubber core assembly and the rear cover assembly can be connected compactly, the contact between the FPC (flexible printed circuit) flat cable and the terminal piece can be guaranteed to be more reliable, and the connection reliability of the connector can be improved. During assembly, the FPC flat cable is inserted into the rear cover, the rear cover is obliquely inserted into the rubber core, and the locking piece on the lock catch plate is buckled with the locking hole on the soldering lug so as to finish the assembly of the FPC flat cable and the FPC connector; when the rear cover assembly is disassembled, the bending part of the lock catch plate is pressed, so that the locking piece and the lock hole can be unlocked, and the rear cover assembly and the rubber core assembly can be conveniently disassembled. And the FPC connector has the advantages of simple structure, compact structure, stable and reliable performance, reliable connection and convenient assembly.

Claims

1. The utility model provides a FPC connector, is including gluing core assembly, setting back cover subassembly on gluing core assembly, its characterized in that: the rubber core assembly comprises a rubber core, a plurality of terminal pieces which are arranged in the rubber core respectively, and two soldering lugs which are arranged at two ends of the rubber core respectively, wherein the rear cover assembly comprises a rear cover arranged on the rubber core and two locking plates which are arranged at two ends of the rear cover respectively corresponding to the two soldering lugs, the rear cover is provided with a jack through which an FPC (flexible printed circuit) cable can pass, the FPC cable passes through the jack and contacts with the terminal pieces, the two locking plates are respectively provided with bending parts matched with the two soldering lugs, and the bending parts are provided with locking pieces, the two soldering lugs are respectively provided with locking holes matched with the locking pieces, the locking pieces are clamped in the locking holes, and the locking matching of the locking plates and the soldering lugs is formed.

2. The FPC connector of claim 1, wherein: the back cover on the symmetry be provided with two elasticity stopping pieces, the afterbody of two elasticity stopping pieces extend in the jack, FPC winding displacement on correspond two elasticity stopping pieces punishment and do not be provided with the stopping groove of looks adaptation, elasticity stopping piece block in stopping the inslot, and constitute the spacing cooperation of elasticity stopping piece and FPC winding displacement.

3. The FPC connector according to claim 1 or 2, wherein: the both ends of back lid on correspond two hasp boards punishment and do not be provided with the locked groove, be provided with the draw-in groove in the locked groove, the hasp board on be provided with locked groove matched with locking plate, the locking plate on be provided with draw-in groove matched with fixture block, the fixture block is in the draw-in groove, and constitutes the joint cooperation of hasp board and back lid.

4. The FPC connector according to claim 1 or 2, wherein: one end of the terminal piece is provided with a welding part extending outside the rubber core, the other end of the terminal piece is respectively provided with a limiting arm and a contact arm extending inside the rubber core, and the contact arm is provided with two contact clamping points contacting with the FPC flat cable.

5. The FPC connector of claim 4, wherein: the rear cover is provided with a limit groove matched with the limit arm corresponding to the terminal piece, and the tail part of the limit arm is clamped in the limit groove and forms limit matching of the limit arm and the rear cover.