CN215600662U

CN215600662U - FPC connector

Info

Publication number: CN215600662U
Application number: CN202121328232.1U
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: 2021-06-15
Filing date: 2021-06-15
Publication date: 2022-01-21
Anticipated expiration: 2031-06-15

Abstract

The utility model relates to an FPC connector, which comprises a rubber core, a plurality of terminal sheets arranged in the rubber core at intervals, a turnover cover and two welding sheets arranged at two ends of the rubber core respectively, wherein one end of each terminal sheet is provided with a welding part extending out of the rubber core, the other end of each terminal sheet is provided with a limiting arm and a contact arm respectively, the rubber core is provided with a limiting groove corresponding to the limiting arm, the limiting arms are inserted in the limiting grooves and form limiting matching of the limiting arms and the rubber core, the turnover cover is provided with a pressing line convex strip corresponding to the contact arms of each terminal sheet respectively, a pressing line space is formed between the pressing line convex strips and the contact arms, and two ends of the turnover cover are provided with locking convex blocks extending in the pressing line space respectively. The utility model has the advantages of simple structure, compact structure, stable and reliable performance, reliable connection and convenient assembly.

Description

FPC connector

Technical Field

The utility model relates to the technical field of connectors, in particular to an 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, laptop 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 FPC connector comprises a rubber core, a turnover cover, a terminal and a soldering lug, the structural design of the existing FPC connector is unreasonable, and the FPC connector has the defects of being not compact in structure, unreliable in performance and insecure in connection.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides the FPC connector which is simple in structure, compact in structure, stable and reliable in performance, reliable in connection and convenient and fast to assemble.

In order to achieve the purpose, the utility model adopts an FPC connector, which comprises a rubber core, a plurality of terminal pieces arranged in the rubber core at intervals, a flip cover and two soldering pieces arranged at two ends of the rubber core respectively, wherein one end of each terminal piece is provided with a welding part extending out of the rubber core, the other end of each terminal piece is provided with a limiting arm and a contact arm respectively, the rubber core is provided with a limiting groove corresponding to the limiting arm, the limiting arms are inserted in the limiting grooves to form limiting matching of the limiting arms and the rubber core, the flip cover is provided with a pressing line convex strip corresponding to the contact arms of each terminal piece respectively, a pressing line space is formed between the pressing line convex strips and the contact arms, and two ends of the flip cover are provided with locking convex blocks extending in the pressing line space respectively.

The beneficial effect of above-mentioned structure is: the locking lug is arranged on the flip cover, the flat cable can be tightly pressed on the contact arm of the terminal piece by the locking lug, so that the locking function of the flip cover can be realized, the connection between the contact arm and the flat cable can be ensured to be more reliable, the limiting arm of the terminal piece is clamped in the rubber core, the connection between the flip cover and the terminal piece can be ensured to be more compact, and the flat cable can be locked by the flip cover. When the connector is installed, the flat cable is firstly inserted into the wire pressing space, then the flip cover is buckled, and the locking lug of the flip cover can lock the flat cable in the wire pressing space, so that the locking function of the connector is realized. Therefore, the FPC connector has the advantages of simple structure, compact structure, stable and reliable performance, reliable connection and convenient and fast assembly.

Particularly, the two sides of one end of the flip cover are respectively provided with a rotating shaft part, the positions, corresponding to the rotating shaft parts, of the rubber core are respectively provided with a clamping groove, and the rotating shaft parts are arranged in the clamping grooves and form rotating connection matching of the flip cover and the rubber core. The flip cover and the rubber core are assembled in a clamping matching mode, so that the flip cover and the rubber core are convenient to assemble, and the assembly is more convenient.

Particularly, the both sides of flip other end on be provided with a checkpost respectively, gluey core on correspond checkpost department and be provided with the joint groove, the checkpost block in the joint inslot, and constitute flip and gluey core's joint cooperation. The flip cover is provided with the clamp clamped with the rubber core, so that the flip cover can be prevented from being opened due to vibration, and the locking function of the flip cover can be ensured.

Particularly, a limiting clamping groove is formed in the rubber core corresponding to the contact arm, the contact arm is clamped in the limiting clamping groove, and the tail portion of the contact arm is provided with contact teeth extending out of the limiting clamping groove. The contact arm is clamped in the limiting clamping groove, so that the connection between the contact arm and the rubber core can be more compact, and the contact arm is provided with contact teeth which are in contact with the flat cable, so that the connection between the contact arm and the flat cable can be more reliable.

Particularly, the contact arm is provided with puncturing teeth which are inserted on the rubber core and form the limit matching of the contact arm and the rubber core. The contact arm is provided with a puncture tooth clamped with the rubber core, so that the connection between the contact arm and the rubber core can be more compact.

Drawings

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

Fig. 2 is an exploded view of an embodiment of the present invention.

Fig. 3 is a cross-sectional view of an embodiment of the present invention.

Detailed Description

As shown in fig. 1 to 3, an embodiment of the present invention is an FPC connector, which includes a rubber core 10, a plurality of terminal plates 11 arranged in the rubber core 10 at intervals, a flip cover 12, two soldering lugs 13 respectively disposed at two ends of the rubber core 10, one end of the terminal plate 11 is provided with a welding part 111 extending outside the rubber core 10, the other end of the terminal plate 11 is respectively provided with a limit arm 112 and a contact arm 113, a position corresponding to the position of the limiting arm 112 on the rubber core 10 is provided with a limiting groove 101, the limiting arm 112 is inserted in the limiting groove 101, and the limit arm 112 is matched with the rubber core 10 in a limit way, the flip cover 12 is provided with a pressing line convex strip 121 corresponding to the contact arm 113 of each terminal plate 11, and a wire pressing space 100 is formed between the wire pressing convex strip 121 and the contact arm 113, and two ends of the flip cover 12 are respectively provided with a locking bump 122 extending in the wire pressing space 100.

As shown in fig. 2, two rotating shaft portions 123 are respectively disposed on two sides of one end of the flip 12, the rubber core 10 is respectively provided with a slot 102 corresponding to the rotating shaft portions 123, and the rotating shaft portions 123 are disposed in the slots 102, and form a rotating connection and matching between the flip 12 and the rubber core 10. The flip cover and the rubber core are assembled in a clamping matching mode, so that the flip cover and the rubber core are convenient to assemble, and the assembly is more convenient. Flip 12 other end both sides on be provided with a checkpost 124 respectively, rubber core 10 on correspond checkpost 124 department and be provided with joint groove 103, checkpost 124 block in joint groove 103, and constitute flip 12 and rubber core 10's joint cooperation. The flip cover is provided with the clamp clamped with the rubber core, so that the flip cover can be prevented from being opened due to vibration, and the locking function of the flip cover can be ensured.

As shown in fig. 3, a position-limiting slot 104 is disposed in the rubber core 10 corresponding to the contact arm 113, the contact arm 113 is engaged in the position-limiting slot 104, and a contact tooth 114 extending outside the position-limiting slot 104 is disposed at a tail portion of the contact arm 113. The contact arm is clamped in the limiting clamping groove, so that the connection between the contact arm and the rubber core can be more compact, and the contact arm is provided with contact teeth which are in contact with the flat cable, so that the connection between the contact arm and the flat cable can be more reliable. The contact arm 113 is provided with a piercing tooth 115, the piercing tooth 115 is inserted on the rubber core 10, and the contact arm 113 and the rubber core 10 are in limit fit. The contact arm is provided with a puncture tooth clamped with the rubber core, so that the connection between the contact arm and the rubber core can be more compact.

The locking lug is arranged on the flip cover, the flat cable can be tightly pressed on the contact arm of the terminal piece by the locking lug, so that the locking function of the flip cover can be realized, the connection between the contact arm and the flat cable can be ensured to be more reliable, the limiting arm of the terminal piece is clamped in the rubber core, the connection between the flip cover and the terminal piece can be ensured to be more compact, and the flat cable can be locked by the flip cover. When the connector is installed, the flat cable is firstly inserted into the wire pressing space, then the flip cover is buckled, and the locking lug of the flip cover can lock the flat cable in the wire pressing space, so that the locking function of the connector is realized. Therefore, the FPC connector has the advantages of simple structure, compact structure, stable and reliable performance, reliable connection and convenient and fast assembly.

Claims

1. The utility model provides a FPC connector, sets up terminal piece, flip in gluey core, two soldering lugs that set up respectively on gluey core's both ends including gluing core, a plurality of interval arrangement, its characterized in that: one end of the terminal piece is provided with a welding part extending out of the rubber core, the other end of the terminal piece is provided with a limiting arm and a contact arm respectively, a limiting groove is formed in the rubber core corresponding to the limiting arm, the limiting arm is inserted into the limiting groove and forms limiting matching of the limiting arm and the rubber core, a pressure line convex strip is arranged on the flip cover corresponding to the contact arm of each terminal piece respectively, a pressure line space is formed between the pressure line convex strip and the contact arm, and locking convex blocks extending in the pressure line space are arranged at two ends of the flip cover respectively.

2. The FPC connector of claim 1, wherein: the two sides of one end of the flip cover are respectively provided with a rotating shaft part, the rubber core is respectively provided with a clamping groove corresponding to the rotating shaft part, and the rotating shaft parts are arranged in the clamping grooves and form rotating connection matching of the flip cover and the rubber core.

3. The FPC connector according to claim 1 or 2, wherein: the both sides of flip other end on be provided with a checkpost respectively, gluey core on correspond checkpost department and be provided with the joint groove, the checkpost block in the joint inslot, and constitute flip and gluey core's joint cooperation.

4. The FPC connector according to claim 1 or 2, wherein: the rubber core is internally provided with a limiting clamping groove corresponding to the contact arm, the contact arm is clamped in the limiting clamping groove, and the tail part of the contact arm is provided with contact teeth extending out of the limiting clamping groove.

5. The FPC connector according to claim 1 or 2, wherein: the contact arm is provided with puncturing teeth which are inserted on the rubber core and form the limit matching of the contact arm and the rubber core.