Leadless optical filter switcher
By adopting a leadless design in the filter switch and using the skeleton and the Pin pin terminal for automatic connection, the problems of high defect rate and difficult work caused by the traditional lead method are solved, and an efficient and low-cost production process is achieved.
Patent Information
- Application Number
- CN202421614843.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-09
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-07-09
AI Technical Summary
Traditional filter switches adopt lead method, which leads to instability in welding, high-temperature deformation of the base and skeleton due to high-speed deformation, coil wire breakage, etc., which increases the defect rate and work difficulty.
A leadless filter switch is designed, using a combination of a skeleton and a Pin pin terminal to connect and bend through automated equipment to form an electrical connection, replacing traditional manual wiring.
It reduces the defect rate, improves production efficiency, reduces cost and overhead, realizes automated production, and reduces the tension with staff.
Smart Images

Figure CN222954065U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of security equipment production, and more specifically, particularly relates to a lead-free optical filter switcher. Background Art
[0002] Cameras are commonly used monitoring equipment and are often fixed at high places for security shooting. Since there is no manual operation, the camera usually has a built-in filter switch to achieve better lighting requirements.
[0003] However, the traditional filter switch uses a lead method. During the working process, the staff needs to use soldering equipment to place the leads on the lead pins of the frame and connect them through soldering. This method is prone to produce a large number of defective products, such as: unstable welding, deformation of the base due to high temperature, deformation of the frame due to high temperature, and broken wires of the coils outside the frame due to high temperature. The defective rate is high, the work process is slow, the staff need to work under a highly tense state, and the product cannot be controlled. Utility Model Content
[0004] In order to solve the above technical problems, the utility model provides a leadless filter switch to solve the above problems.
[0005] A leadless filter switcher comprises a lens seat, the side of the lens seat is fixedly connected to a base by screws, the inner wall of the base is movably connected to a frame by a buckle, the bottom of the side of the frame is fixedly connected to a lead pin, the surface of the lead pin is movably mounted with a Pin terminal, the Pin terminal is inserted into the frame by a pin insertion machine, the Pin terminal is integrally formed by open mold, a material strip is fixedly connected between two adjacent Pin terminals, the material strip is bent and cut by a bending machine, and the contact of the Pin terminal is wrapped and adhered to the surface of the lead pin by bending, pressing and fitting.
[0006] Preferably, glue is dispensed above the tray on the side of the mirror base, and the tray of the mirror base is fixedly connected with a filter by a professional mounting machine, and the filter is installed by baking, reinforcement and cleaning.
[0007] Compared with the prior art, the utility model has the following beneficial effects:
[0008] In the utility model, a skeleton and a Pin terminal are provided, the Pin terminal is produced by an open mold integrated molding method, and is connected to each other by a material strip. It is moved to the skeleton by an automated device, and then further bent and cut, so that the opening of the Pin terminal wraps the lead pin of the skeleton. After the wrapping is completed, the Pin terminal is coupled with the skeleton, and the filter switch is installed on the mainboard. The surface of the Pin terminal fits with the power contact of the mainboard, thereby forming an electrical connection, replacing the traditional manual wiring method. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0010] Figure 2 It is a schematic diagram of the overall structure disassembly of the utility model;
[0011] Figure 3 It is a schematic diagram of the structure of the framework and Pin pin terminal of the utility model;
[0012] Figure 4 It is a schematic diagram of the bottom structure of the framework and the Pin terminal of the utility model;
[0013] Figure 5 It is a schematic diagram of the structure of the Pin terminal strip of the utility model.
[0014] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:
[0015] 1. Mirror holder, 2. Base, 3. Frame, 4. Pin terminal, 5. Filter, 6. Lead pin, 7. Material strip. DETAILED DESCRIPTION
[0016] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.
[0017] See also Figure 1-Figure 5The utility model provides a technical solution, including a mirror base 1, the side of the mirror base 1 is fixedly connected to a base 2 by screws, the inner wall of the base 2 is movably connected to a frame 3 by a buckle, the bottom of the side of the frame 3 is fixedly connected to a lead pin 6, the surface of the lead pin 6 is movably installed with a Pin terminal 4, the Pin terminal 4 is inserted into the frame 3 by a pin insertion machine, the Pin terminal 4 is formed in one piece by an open mold, a material strip 7 is fixedly connected between two adjacent Pin terminals 4, the material strip 7 is bent and cut by a bending machine, the contact piece of the Pin terminal 4 is wrapped and attached to the surface of the lead pin 6 by bending, pressing and wrapping, and it is moved to the frame 3 by an automated device, and then further bent and cut off, so that the opening of the Pin terminal 4 wraps the lead pin 6 of the frame 3, and after wrapping, the Pin terminal 4 is coupled to the frame 3, and the surface of the Pin terminal 4 is attached to the power contact piece of the motherboard, thereby forming an electrical connection.
[0018] Furthermore, glue is dispensed above the tray on the side of the mirror base 1, and the tray of the mirror base 1 is fixedly connected with the filter 5 by a professional mounting machine. The filter 5 is installed by baking, reinforcement and cleaning.
[0019] Working principle:
[0020] Step 1: Cut the filter 5 into the required size, apply glue on the tray on the side of the lens holder 1, and then use a professional mounter to attach the filter 5 to the tray, bake and reinforce it, and finally clean it to achieve a high cleanliness standard product;
[0021] Step 2: Put the magnet on the plate and the pendulum needle on the vibration plate. Apply instant glue on the surface of the pendulum needle, and use the robot to clamp the magnet and fit it to the pendulum needle, and then blow it dry with an ion fan;
[0022] Step 3: Insert the Pin terminal 4 into the frame 3 by the pin insertion machine, then transfer the frame 3 into the fixture, wind it into a coil by the winding machine, then tin the Pin terminal 4 by the tinning machine, and finally rivet the contact piece and the Pin terminal 4;
[0023] Step 4: Assemble the skeleton 3 coil, the magnetic block and the mirror base 1 through the semi-finished product assembly machine and flow into the next process through the conveyor belt;
[0024] Step 5: The finished product assembly machine assembles the semi-finished product, the magnetic pendulum needle, the filter kit and the lens holder 1 into an IR-CUT;
[0025] Step 6: Assemble the IR-CUT finished product with the mainboard, and make the product contact sheet touch the PCBA power contact sheet to achieve the power-on effect;
[0026] Among them, the magnetic pendulum needle, the magnetic guide block and the filter kit can be directly used by existing equipment. The Pin pin terminal 4 is produced by an open mold integrated molding method, and is connected to each other by a material belt 7. It is moved to the skeleton 3 by an automated device, and then further bent and cut off, so that the opening of the Pin pin terminal 4 wraps the lead pin 6 of the skeleton 3. After the wrapping is completed, the Pin pin terminal 4 is coupled with the skeleton 3, and the filter switch is installed on the mainboard. The surface of the Pin pin terminal 4 fits with the power contact of the mainboard to form an electrical connection, replacing the traditional manual wiring method, and solving the problem of easily generating a large number of defective products through solder connection, such as: unstable welding, deformation of the base due to high temperature, deformation of the skeleton due to high temperature, and disconnection of the coil outside the skeleton due to high temperature, etc., high defective rate, slow work process, and the staff need to work under a highly tense state, and the product cannot be controlled.
[0027] In the traditional process, the soldering capacity is 400pcs / H per hour, and the defective rate is 0.3%. In the process of this application, the soldering capacity is 2100pcs / H per hour, and the defective rate is 0.01%. In terms of cost, after average calculation, the lead price is 5 cents, the manual connection method cost is 3 cents, the Pin terminal 4 price is 3 cents, and the automated production cost is 1 cent, which reduces the cost by about 50%, and the effect of reducing cost and increasing efficiency is obvious.
[0028] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.
Claims
1. A leadless filter switch, comprising a lens holder (1), characterized in that: The side of the mirror base (1) is fixedly connected to the base (2) by screws, the inner wall of the base (2) is movably connected to the frame (3) by snapping, the bottom of the side of the frame (3) is fixedly connected to the lead pin (6), the surface of the lead pin (6) is movably mounted with a pin terminal (4), the pin terminal (4) is inserted into the frame (3) by a pin insertion machine, the pin terminal (4) is formed in one piece by mold opening, a material strip (7) is fixedly connected between two adjacent pin terminals (4), the material strip (7) is bent and cut by a bending machine, and the contact piece of the pin terminal (4) is wrapped and attached to the surface of the lead pin (6) by bending, pressing and fitting.
2. A leadless filter switcher as claimed in claim 1, characterized in that: Glue is dispensed above the tray on the side of the mirror base (1), and a filter (5) is fixedly connected to the tray of the mirror base (1) by a professional mounting machine. The filter (5) is installed by baking, strengthening and cleaning.