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CN-224204498-U - Connector convenient for projector FPC

CN224204498UCN 224204498 UCN224204498 UCN 224204498UCN-224204498-U

Abstract

The utility model discloses a connector convenient for a projector FPC, and relates to the technical field of FPC connectors. The utility model comprises a connector, wherein two welding pins are arranged on the front surface and the back surface of the connector, a circuit board is arranged at the bottom of the connector, an FPC (flexible printed circuit) is inserted into the connector, and the connector further comprises an installation part which is installed in the connector. According to the utility model, the installation part is arranged, specifically, when one end of the left side of the FPC contacts with the inclined surface of the locking block, the two locking blocks are pushed to be away from each other, after the FPC is continuously inserted, the spring pushes the locking blocks to enter the locking groove through elasticity, locking of the FPC is completed, so that the FPC cannot be pulled out, the pressing plate is pressed downwards during pulling out, the pressing column moves downwards, the bottom of the pressing column contacts with the inclined surface of the pressing groove and presses, the two locking blocks are separated from each other and leave the locking groove, the FPC can be successfully pulled out after the locking is released, the FPC can be quickly and flexibly plugged in and pulled out, the FPC is stable and firm, and stable interconnection between the FPC and the connector can be ensured under the pulling vibration environment.

Inventors

  • YANG XIONG
  • Tong Mingzhong
  • ZHANG SHAOWEN

Assignees

  • 深圳市西姆特科技开发有限公司

Dates

Publication Date
20260505
Application Date
20250512

Claims (7)

  1. 1. The utility model provides a connector convenient to projecting apparatus class FPC, includes connector (1), two fillisters (11) are all installed to connector (1) front and back, circuit board (12) are installed to connector (1) bottom, peg graft in connector (1) have FPC (13), locking groove (131) have all been seted up to FPC (13) front and back, its characterized in that still includes: a mounting portion (2), the mounting portion (2) being mounted inside the connector (1), the mounting portion (2) being for mounting the FPC (13) inside the connector (1), and A guide portion (3), the guide portion (3) being mounted on the right side of the connector (1), the guide portion (3) being for guiding the FPC (13) into the connector (1); The soldering leg (11) is used for soldering the connector (1) to the circuit board (12), improves mechanical support, and ensures the stability of the connector (1) on the circuit board (12).
  2. 2. A connector for facilitating a projector type FPC according to claim 1, wherein the mounting portion (2) includes a pressing member (21), the pressing member (21) being mounted on a top of the connector (1), the pressing member (21) being for unlocking the FPC (13); A locking assembly (22), the locking assembly (22) being mounted inside the connector (1), the locking assembly (22) being for locking the FPC (13); Wherein, locking subassembly (22) are provided with two sets of to after FPC (13) are locked by connector (1), press subassembly (21) and locking subassembly (22) cooperation can release the lock.
  3. 3. A connector for facilitating a projector type FPC according to claim 2, wherein the guide portion (3) includes a guide block (31), the guide block (31) being mounted on the right side of the connector (1), the guide block (31) being for guiding the FPC (13); four inclined planes are arranged at the opening at the right side of the guide block (31), and the FPC (13) can be guided into the connector (1) when contacting any inclined plane.
  4. 4. A connector for facilitating a projector type FPC according to claim 3, wherein the pressing assembly (21) comprises a pressing plate (211), a limit post (212) is fixedly connected to the top of the connector (1), and the limit post (212) is in sliding limit fit with the pressing plate (211); wherein, the anticreep ring is installed at spacing post (212) top, and the anticreep ring plays spacing effect.
  5. 5. The connector for the projector type FPC according to claim 4, wherein a first spring (213) is sleeved outside the limiting column (212), one end of the top of the first spring (213) is fixedly connected with the bottom of the pressing plate (211), one end of the bottom of the first spring (213) is fixedly connected with the top of the connector (1), and two pressing columns (214) are fixedly connected with the bottom of the pressing plate (211); Wherein, two extrusion post (214) and connector (1) slip spacing cooperation ensure to keep stable when pressing board (211) motion, and two extrusion post (214) bottoms are the cambered surface setting simultaneously.
  6. 6. The connector for facilitating the FPC of projectors according to claim 5, wherein the locking assembly (22) comprises a locking block (221), an extrusion groove (222) is formed in the locking block (221), a second spring (223) is fixedly connected to one side, away from the FPC (13), of the locking block (221), and the other end of the second spring (223) is fixedly connected with the connector (1); Wherein, the face that extrudees groove (222) and extrusion post (214) bottom contact is the inclined plane setting, and when extrusion post (214) moved down, the locking piece (221) can be made to the inclined plane setting.
  7. 7. The connector for facilitating the projector type FPC according to claim 6, wherein the guide portion (3) comprises a plugboard (32), a first guide groove (33) is formed in the top of the FPC (13), and a second guide groove (34) is formed in the right side of the guide block (31); The slot is formed in the left side of the FPC (13), the plugboard (32) is spliced with the slot on the left side of the FPC (13), and the plugboard (32) and the slot are matched together to play a role of preventing misplug.

Description

Connector convenient for projector FPC Technical Field The utility model belongs to the technical field of FPC connectors, and particularly relates to a connector convenient for a projector type FPC. Background The FPC is a flexible printed circuit board, the FPC and other connector components of electronic equipment are connected through a series of contact points and screws to form a complete circuit, information transmission and power supply between the circuit boards are realized, the FPC is flexible in design and stable and reliable in performance, is an indispensable component part in the electronic equipment, has the characteristics of flexibility, portability and high precision, and is widely used in a plurality of fields such as projectors; When the projector is used, the FPC is required to be inserted into the connector, the existing connection method of the FPC and the connector is mainly to open the flip cover, the FPC is obliquely inserted into the connector from the upper part and tightly closed, but when the projector works, the internal cooling fan of the projector can vibrate, the flip cover can be loosened due to long-time vibration, the FPC and the connector are disconnected, and therefore the projector cannot normally operate, and therefore the connector convenient for the projector type FPC is provided. Disclosure of utility model The utility model aims to provide a connector convenient for a projector type FPC, which is provided with a mounting part, specifically, when one end of the left side of the FPC contacts with an inclined plane of a locking block, the two locking blocks are pushed to be away from each other, after the FPC is continuously inserted, a spring drives the locking blocks to enter a locking groove through elasticity, locking of the FPC is completed, so that the FPC cannot be pulled out, a pressing plate is pressed downwards during pulling out, a pressing column moves downwards, the bottom of the pressing plate contacts with the inclined plane of the pressing groove and presses, the two locking blocks are separated from the locking groove, the FPC can be successfully pulled out after the locking is released, the FPC can be quickly and flexibly plugged in and pulled out, meanwhile, the mounting mode is firm and stable, the FPC and the connector can still be stably interconnected under a pulling vibration environment, and the problem that the FPC and the FPC are difficult to be stably interconnected under the pulling vibration environment of the conventional connector is solved. In order to solve the technical problems, the utility model is realized by the following technical scheme: The utility model relates to a connector convenient for a projector FPC, which comprises a connector, wherein two welding pins are arranged on the front surface and the back surface of the connector, a circuit board is arranged at the bottom of the connector, the FPC is inserted into the connector, locking grooves are formed on the front surface and the back surface of the FPC, and the connector further comprises: a mounting portion mounted inside the connector for mounting the FPC inside the connector, and A guide portion mounted on the right side of the connector, the guide portion being for guiding the FPC into the connector; The soldering leg is used for soldering the connector to the circuit board, so that mechanical support is improved, and stability of the connector on the circuit board is ensured. Further, the mounting part comprises a pressing component which is mounted on the top of the connector and is used for unlocking the FPC; a locking assembly mounted inside the connector, the locking assembly for locking the FPC; The locking assembly is provided with two groups, and after the FPC is locked by the connector, the pressing assembly and the locking assembly are matched together to release the locking. Further, the guide portion includes a guide block mounted to the right side of the connector, the guide block for guiding the FPC; four inclined planes are arranged at the opening at the right side of the guide block, and the FPC can be guided into the connector when contacting any one inclined plane. Further, the pressing assembly comprises a pressing plate, a limit column is fixedly connected to the top of the connector, and the limit column is in sliding limit fit with the pressing plate; wherein, the anticreep ring is installed at spacing post top, and the anticreep ring plays spacing effect. Further, a first spring is sleeved outside the limiting column, one end of the top of the first spring is fixedly connected with the bottom of the pressing plate, one end of the bottom of the first spring is fixedly connected with the top of the connector, and two extrusion columns are fixedly connected with the bottom of the pressing plate; Wherein, two extrusion posts and connector slip spacing cooperation ensure to keep stable when pressing the board motion, and two extrusion post botto