Disclosure of Invention
Therefore, the present utility model provides a camera device with excellent practicability.
Thus, the novel camera device comprises a main board unit, a sensing circuit board unit detachably arranged on the main board unit, a lens unit arranged on the sensing circuit board unit, and a shielding unit arranged on the main board unit and covering the sensing circuit board unit.
The main board unit comprises a main board and a first connector arranged on the main board. The sensing circuit board unit comprises a circuit board, a sensing chip arranged on one side of the circuit board, and a second connector which is arranged on the other side of the circuit board, extends from the circuit board to the direction of the first connector and is detachably inserted into the first connector. The sensing chip and the second connector are positioned on two opposite sides of the circuit board.
The lens unit is arranged on the circuit board of the sensing circuit board unit and comprises a lens seat fixed on the circuit board and covering the sensing chip, and a lens module extending from the lens seat to a direction away from the lens seat.
The shielding unit comprises a surrounding frame arranged on the main board of the main board unit and a shielding cover which is arranged on the surrounding frame and covers the sensing circuit board unit. The shielding cover and the surrounding frame are matched to define a shielding space together. When the shielding cover is combined on the surrounding frame, the shielding cover covers the circuit board of the sensing circuit board unit and the sensing chip, and the first connector and the second connector are positioned in the shielding space.
Compared with the prior art, the novel camera device combines the shielding cover of the shielding unit on the surrounding frame and covers the sensing circuit board unit, and the circuit board, the sensing chip, the first connector and the second connector are all arranged in the shielding space, so that shielding and isolation of electromagnetic interference (EMI) or other noise is effectively achieved, and the signal transmission quality and the practicability of the sensing circuit board unit and the lens module are ensured. Furthermore, the sensing chip is arranged on the circuit board to form the configuration of the sensing circuit board unit, so that the assembly convenience is improved, and the assembly action is simple and the cost is effectively reduced as long as the second connector of the sensing circuit board unit is directly inserted into the first connector combined with the main board unit to form the application of electric connection.
Detailed Description
Before the present utility model is described in detail, it should be noted that in the following description, like elements are denoted by the same reference numerals.
Referring to fig. 1, 2, 3 and 4, the novel camera device comprises a main board unit 1, a sensing circuit board unit 2 detachably disposed on the main board unit 1, a lens unit 3 disposed on the sensing circuit board unit 2, and a shielding unit 4 disposed on the main board unit 1 and covering the sensing circuit board unit 2.
The motherboard unit 1 includes a motherboard 11 and a first connector 12 disposed on the motherboard 11. The sensing circuit board unit 2 includes a circuit board 21, a sensing chip 22 disposed on one side of the circuit board 21, and a second connector 23 disposed on the other side of the circuit board 21 and extending from the circuit board 21 toward the first connector 12, and detachably inserted into the first connector 12. The sensing chip 22 and the second connector 23 are located at two opposite sides of the circuit board 21.
The lens unit 3 is disposed on the circuit board 21 of the sensing circuit board unit 2, and includes a lens holder 31 fixed on the circuit board 21 and covering the sensing chip 22, and a lens module 32 extending from the lens holder 31 in a direction away from the lens holder 31.
The shielding unit 4 includes a surrounding frame 41 provided on the main board 11 of the main board unit 1, and a shielding cover 42 provided on the surrounding frame 41 and covering the sensing circuit board unit 2. The shield cover 42 cooperates with the surrounding frame 41 to define a shield space 43 (see fig. 4). When the shielding cover 42 is combined on the surrounding frame 41, the shielding cover 42 covers the circuit board 21 of the sensing circuit board unit 2 and the sensing chip 22 and positions the first connector 12 and the second connector 23 in the shielding space 43. In the present embodiment, the surrounding frame 41 of the shielding unit 4 is bonded to the motherboard 11 by SMT process and surrounds the first connector 12 to surround a shielding area (see fig. 1 and 2), but not limited thereto.
When assembling, the lens holder 31 of the lens unit 3 is moved toward the direction of the sensing chip 22 of the sensing circuit board unit 2, and then the sensing chip 22 is covered, and the lens holder 31 is fixedly combined on the circuit board 21 of the sensing circuit board unit 2, at this time, the lens unit 3 is combined with the circuit board 21 into a whole as shown in fig. 2, and the assembling operation of the lens unit 3 combined with the sensing circuit board unit 2 is completed. Next, after the second connector 23 of the sensing circuit board unit 2 is inserted into the first connector 12 of the main board unit 1, the circuit board 21 of the sensing circuit board unit 2 is fixed on the main board 11. Finally, the assembly operation is completed by only combining the shielding cover 42 on the surrounding frame 41 and covering the shielding cover 42 on the circuit board 21 of the sensing circuit board unit 2 and the sensing chip 22, at this time, the shielding cover 42 and the surrounding frame 41 together define the shielding space 43, and the circuit board 21, the sensing chip 22, the first connector 12 and the second connector 23 are all located in the shielding space 43, so as to effectively achieve shielding and isolating electromagnetic interference (EMI) or other noise, and ensure the signal transmission quality of the sensing circuit board unit 2 and the lens module 32. In other words, the shielding cover 42 of the shielding unit 4 is matched with the surrounding frame 41 to shield and isolate electromagnetic interference (EMI), so as to ensure that the sensing circuit board unit 2 located in the shielding space 43 is not affected by electromagnetic interference (EMI) or other noise during signal transmission, and particularly, in the present embodiment, the shielding cover 42 of the shielding unit 4 and the surrounding frame 41 are made of plastic materials, but not limited thereto, the cost is low and the purpose of low cost is achieved. Further, in the present embodiment, the shielding cover 42 of the shielding unit 4 has a cover 421 and a mounting opening 422 penetrating the cover 421 and corresponding to the lens holder 31 of the lens unit 3. The mounting opening 422 of the shielding cover 42 is sleeved into the lens module 32 and is penetrated by the lens seat 31, so that the cover 421 of the shielding cover 42 is covered and combined with the surrounding frame 41. In short, the mounting opening 422 of the shielding cover 42 is designed to be slightly larger than the lens holder 31 and correspond to the shape of the lens holder 31, so that the mounting opening 422 of the shielding cover 42 can be sleeved on the lens holder 31 and the cover 421 of the shielding cover 42 is combined with the surrounding frame 41, but not limited thereto. In particular, in the present embodiment, the sensing chip 22 is directly disposed on the circuit board 21 to form a configuration design of the sensing circuit board unit 2, which is convenient for assembly and has a function of facilitating focusing of the lens module 32. In the present embodiment, the second connector 23 of the sensing circuit Board unit 2 is electrically connected to the first connector 12 of the motherboard unit 1 in a Board-to-Board (Board) manner, and the circuit Board 21 and the motherboard 11 are electrically connected, which can further reduce the cost, but not limited thereto.
By means of the design that the shielding cover 42 of the shielding unit 4 is combined on the surrounding frame 41 and covers the sensing circuit board unit 2, and the circuit board 21, the sensing chip 22, the first connector 12 and the second connector 23 are all located in the shielding space 43, electromagnetic interference (EMI) or other noise can be effectively shielded and isolated, and the signal transmission quality of the sensing circuit board unit 2 and the lens module 32 is ensured and the practicability is good. Furthermore, the sensing chip 22 is disposed on the circuit board 21 to form the configuration of the sensing circuit board unit 2, so as to improve the convenience of assembly, and the second connector 23 of the sensing circuit board unit 2 is simply inserted into the first connector 12 of the main board unit 1 to form an electrical connection, so that the assembly operation is simple and the cost is effectively reduced.
It should be noted that, in the present embodiment, a locking unit 5 is further included for coupling the circuit board 21 of the sensing circuit board unit 2 to the motherboard 11 of the motherboard unit 1. The main board unit 1 further comprises two nut posts 13 fixedly arranged on the main board 11 and extending from the main board 11 towards the circuit board 21. The locking unit 5 has two locking members 51 penetrating the circuit board 21 and corresponding to the nut posts 13, and capable of locking into the nut posts 13. That is, the locking member 51 locks the circuit board 21 of the sensing circuit board unit 2 to the nut post 13 of the main board unit 1, so that the sensing circuit board unit 2 is fixedly connected to the main board unit 1, but the utility model is not limited thereto, and different fixing methods can be used according to actual requirements, so long as the sensing circuit board unit 2 can be fixedly connected to the main board unit 1. Incidentally, in the present embodiment, each locking member 51 of the locking unit 5 has a screw head 511, and a screw rod 512 extending from the screw head 511 in a direction away from the screw head 511 and penetrating the circuit board 21, and being capable of being locked into the corresponding nut post 13. The shielding cover 42 of the shielding unit 4 further has two through holes 423 penetrating the cover 421 and corresponding to the screw heads 511 of the locking member 51, respectively. Each through hole 423 can accommodate a corresponding screw head 511, but is not limited thereto.
In summary, in the novel camera device, the shielding cover 42 of the shielding unit 4 is combined on the surrounding frame 41 and covers the sensing circuit board unit 2, so that the circuit board 21, the sensing chip 22, the first connector 12 and the second connector 23 are all located in the shielding space 43, thereby effectively achieving shielding and isolating electromagnetic interference (EMI) or other noise, ensuring the signal transmission quality of the sensing circuit board unit 2 and the lens module 32 and having good practicability. Furthermore, the sensor chip 22 is disposed on the circuit board 21 to form the configuration of the sensor circuit board unit 2, so as to improve the convenience of assembly, and the second connector 23 of the sensor circuit board unit 2 is directly inserted into the first connector 12 of the main board unit 1 to form the electrical connection, so that the assembly operation is simple and the cost is effectively reduced, thereby truly achieving the purpose of new cost.
The foregoing is merely specific embodiments of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the present utility model, and should be covered in the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.