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CN-224217739-U - Dual-contact FPC connector

CN224217739UCN 224217739 UCN224217739 UCN 224217739UCN-224217739-U

Abstract

The utility model provides a double-contact FPC connector which comprises a connector main body, a plurality of connecting terminals and a rotary cover, wherein the connecting terminals are inserted in the connector main body side by side, the rotary cover is clamped with the connecting terminals and can rotate around the connecting terminals, two ends of the connector main body are also inserted with bolts, and the bolts are also abutted with the rotary cover. The connecting terminals comprise cross beams, one ends of the cross beams extend out of the first elastic arms and the second elastic arms, and corresponding contact points are arranged at the tail ends of the first elastic arms and the tail ends of the second elastic arms. The rotary cover is clamped in the hook-shaped arc-shaped grooves of the plurality of connecting terminals, so that the rotary cover rotates, and the cover is placed to fall off through the L-shaped grooves and the stop blocks at the two sides.

Inventors

  • Lu Jilu
  • ZHANG YUNXING
  • CHEN YULONG

Assignees

  • 东莞市众创机电有限公司

Dates

Publication Date
20260508
Application Date
20250707

Claims (10)

  1. 1. A double-contact-point (24) FPC connector comprises a connector main body (1), a plurality of connecting terminals (2) and a rotary cover (3), wherein the connecting terminals (2) are inserted in the connector main body (1) side by side, and the FPC connector is characterized in that the rotary cover (3) is clamped with the connecting terminals (2) and can rotate around the connecting terminals (2), two ends of the connector main body (1) are also inserted with bolts (4), and the bolts (4) are also abutted with the rotary cover (3); Each connecting terminal (2) comprises a cross beam (21), a first cantilever (27) extends from one end of the cross beam (21), a first spring arm (22) extends from the tail end of the first cantilever (27), and a first contact point (24) is arranged at the end of the first spring arm (22); A second cantilever (28) is hung on the cross beam (21) at the inner side of the first cantilever (27), the tail end of the second cantilever (28) extends out of the second elastic arm (23), and a second contact point (24) is arranged at the tail end of the second elastic arm (23).
  2. 2. The dual contact (24) FPC connector according to claim 1, wherein an arc-shaped groove (25) is formed in one end of the beam (21) opposite to the first cantilever (27) and the second cantilever (28), the arc-shaped groove (25) enables the end of the beam (21) to be in a hook-shaped structure, and the rotary cover (3) is clamped in the arc-shaped grooves (25) of the plurality of connecting terminals (2).
  3. 3. A dual contact (24) FPC connector according to claim 1 wherein both of said contacts (24) are horseshoe-shaped.
  4. 4. A dual contact (24) FPC connector according to claim 2, wherein the first cantilever (27) and the first spring arm (22), the second cantilever (28) and the second spring arm (23) are formed in L-shaped structures, and the first spring arm (22) and the second spring arm (23) extend toward the other end of the cross member (21).
  5. 5. The dual contact (24) FPC connector according to claim 4, wherein said second spring arm (23) is located above said first spring arm (22), and the length of said second spring arm (23) is smaller than the length of said first spring arm (22).
  6. 6. The dual contact (24) FPC connector according to claim 5, wherein said first spring arm (22) further has a solder terminal (26) at an end thereof remote from said contact (24).
  7. 7. The dual contact (24) FPC connector according to claim 1, wherein a plurality of bumps (31) are provided on the rotary cover (3), the upper ends of the bumps (31) are connected by a connecting bar (32), through holes (33) are provided between adjacent bumps (31), and the hook-shaped structure portion of the cross beam (21) is clamped in the through holes (33) between the bumps (31).
  8. 8. The dual contact (24) FPC connector according to claim 7, wherein the upper end of said bump (31) is formed as a slant surface, and the length of the end of said bump at the contact (24) of said connection terminal (2) is longer than the length of the end of said bump at the contact (24) of said connection terminal (2).
  9. 9. The dual contact (24) FPC connector according to claim 8, wherein the rotary cover (3) is further provided with stoppers (34) on both sides thereof, and wedge portions (35) are further provided on the stoppers (34) to be engaged with the connector body (1).
  10. 10. The dual contact (24) FPC connector according to claim 9, wherein L-shaped slots (36) are further formed in both side walls of said rotary cover (3), and said L-shaped slots (36) are adapted to mate with L-shaped steps (41) on said latch (4).

Description

Dual-contact FPC connector Technical Field The utility model relates to the technical field of connectors, in particular to a double-contact FPC connector. Background The FPC connector is used for various civil mobile communication equipment and various personal terminal equipment (such as a mobile phone, PDA, GPS, MP/MP 4, a digital camera, a hand-held game machine, various CD machines and the like). The device is used for realizing the functions of signal connection or transmission between functional modules in the device or with external devices, communication between the device and a power supply or a signal source, and the like, and finally realizing the power supply/signal connection scheme of the device. The existing FPC connector mainly comprises a body, connecting terminals fixed on the body side by side and a cover matched with the body to realize clamping connection with the FPC, wherein the FPC connector is divided into a front-plug front-lifting structure and a front-plug rear-lifting structure according to the setting position of the cover, an inserting port of the front-plug front-lifting structure and the cover are positioned on the same side, and an inserting port of the front-plug rear-lifting structure and the cover are oppositely arranged. However, the existing FPC connector connection terminals are generally designed to contact the FPC to be connected on one side. Therefore, the connection terminal is in single-point contact with the FPC, resulting in a problem of unstable electrical performance. Disclosure of utility model Aiming at the defects of the prior art, the utility model provides the double-contact FPC connector, which improves the stability of connector connection through double-contact connection. The technical scheme is that the double-contact FPC connector comprises a connector main body, a plurality of connecting terminals and a rotary cover, wherein the connecting terminals are inserted in the connector main body side by side, the rotary cover is clamped with the connecting terminals and can rotate around the connecting terminals, two ends of the connector main body are also inserted with bolts, and the bolts are also abutted with the rotary cover. Preferably, each of the connection terminals includes a cross beam, one end of the cross beam extends out of a first cantilever, the end of the first cantilever extends out of a first spring arm, and a first contact point is arranged at the end of the first spring arm; The beam at the inner side of the first cantilever is suspended and separated from the second cantilever, the tail end of the second cantilever extends out of the second elastic arm, and the tail end of the second elastic arm is provided with a second contact point. Preferably, the end of the beam opposite to the first cantilever and the second cantilever is provided with an arc groove, the end of the beam is in a hook-shaped structure, and the rotary cover is clamped in the arc grooves of the connecting terminals. Preferably, both said contact points are horseshoe-shaped structures. Preferably, the second spring arm is located above the first spring arm, and the length of the second spring arm is smaller than that of the first spring arm. Preferably, a welding end is further arranged at one end of the first spring arm far away from the contact point. Preferably, the rotary cover is provided with a plurality of protruding blocks, the upper ends of the protruding blocks are connected through connecting strips, through holes penetrating through the rotary cover are formed between the adjacent protruding blocks, and the hook-shaped structure part of the cross beam is clamped in the through holes between the protruding blocks. Preferably, the upper end of the bump is in a slant structure, and the length of the end of the bump at the contact point of the connection terminal is longer than the length of the end of the bump at the contact point of the connection terminal. Preferably, the two sides of the rotary cover are also provided with a stop block, and the stop block is also provided with a wedge part matched with the connector main body. Preferably, the two side walls of the rotary cover are also provided with L-shaped cutting grooves. Preferably, the plug pin is further provided with an L-shaped step for being matched with the L-shaped cutting groove of the rotary cover. The beneficial effects of the utility model are as follows: 1. The utility model further improves the connection stability of the connector by double-contact connection, and the utility model is beneficial to increasing the length of the second cantilever in a limited space by suspending two cantilevers on the cross beam, thereby avoiding terminal fatigue; 2. the rotary cover is clamped in the hook-shaped arc-shaped grooves of the connecting terminals, so that the rotary cover can rotate, and the cover is placed to fall off through the L-shaped cutting grooves and the stop blocks at the two side