Pressure-resistant jig suitable for adjusting multi-variety FPCs (Flexible Printed Circuit)

Abstract

The utility model discloses a voltage-withstanding jig suitable for adjusting various FPCs, which relates to the field of FPC voltage-withstanding testing equipment and comprises a voltage-withstanding box, a box cover is arranged at the top of the voltage-withstanding box and hinged to the voltage-withstanding box through two hinges, a fixing plate is arranged at the top of the box cover, a right die is arranged at the top of the fixing plate, a plurality of placing grooves are formed in the left end of the right die, and the right die is arranged in the placing grooves. The top of the box cover is provided with two sliding rails, the surfaces of the two sliding rails are provided with a movable plate, the top of the movable plate is provided with a pressure-resistant plate, the right end of the pressure-resistant plate is provided with a plurality of sets of ejector pins, the left end of the movable plate is provided with a fixed block, the fixed block is connected with the right end of a push rod, the surface of the push rod is provided with a guide pipe, and the guide pipe is installed at the top of a fixed seat. The fixing base is arranged on the left side of the top of the box cover and hinged to the connecting block, the connecting block is hinged to the handle and the connecting rod, and the connecting rod is hinged to the pushing rod. The device solves the problem that materials to be tested are inconvenient to fix, take and place, and the working efficiency is improved by testing multiple materials at a time.

Description

Technical Field

[0001] The utility model relates to the field of FPC withstand voltage testing equipment, in particular to a withstand voltage fixture suitable for adjusting multiple varieties of FPCs. Background Art

[0002] FPC refers to Flexible Printed Circuit Board, which is a circuit board with printed circuits on a flexible substrate. It is bendable and flexible, and can adapt to the design requirements of various complex shapes. FPC boards are usually used in electronic products that need to bend or have limited space, such as mobile phones, tablets, cameras, etc. The withstand voltage test refers to a test performed on electrical equipment or electrical components to detect their insulation performance. During the test, a high voltage is applied to the equipment or component to check whether there is a risk of insulation breakdown under high voltage. Usually, the insulation withstand voltage test needs to be performed in a laboratory or specialized test equipment.

[0003] In the existing FPC pressure-resistant fixture, it is inconvenient to fix and take and place the materials to be tested, and the efficiency of testing one by one is low. Therefore, it is urgent to design a pressure-resistant fixture suitable for adjusting multiple varieties of FPC to solve the above problems. Utility Model Content

[0004] In order to solve the above technical problems, a pressure-resistant fixture suitable for adjusting multiple varieties of FPC is provided. This technical solution solves the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A pressure-resistant fixture suitable for adjusting multiple varieties of FPCs, comprising a pressure-resistant box, hand-held slots are provided at both left and right ends of the pressure-resistant box, two hinges are fixedly installed at the top of the front end of the pressure-resistant box, a box cover is provided at the top of the pressure-resistant box, the front end of the box cover is hinged to the pressure-resistant box through two hinges, a fixing plate is fixedly installed at the right side of the top of the box cover, two buffer pads are fixedly installed at the left end of the fixing plate, a right mold is fixedly installed at the top of the fixing plate, a plurality of placement slots are provided at the left end of the right mold, two slide rails are fixedly installed at the middle side of the top of the box cover, and the surfaces of the two slide rails are movable A movable plate is connected, a pressure-resistant plate is fixedly installed on the right side of the top of the movable plate, a plurality of groups of ejector pins are fixedly installed on the right end of the pressure-resistant plate, a fixed block is fixedly installed on the left side of the top of the movable plate, the upper end of the fixed block is fixedly connected to the output end of the push rod, a guide tube is sleeved on the surface of the push rod, the guide tube is fixedly installed on the top of the fixed seat, the fixed seat is fixedly installed on the left side of the top of the box cover, the left end of the fixed seat is hinged to the lower end of the connecting block, the upper end of the connecting block is hinged to the lower end of the handle and the left end of the connecting rod, and the right end of the connecting rod is hinged to the left end of the push rod.

[0007] Furthermore, four groups of test interfaces are evenly arranged at the front end of the pressure-resistant box.

[0008] Furthermore, a thread is formed on the right end of the push rod, and the right end of the push rod is threadably connected to two nuts through the thread, and the two nuts are respectively arranged at the left and right ends of the fixing block.

[0009] Furthermore, the number of the ejector pins is four groups, the number of the placement slots is four, and the size of the ejector pins is matched with the size of the placement slots.

[0010] Furthermore, buckles are fixedly installed on both left and right ends of the pressure-resistant box, and the pressure-resistant box is connected to the box cover through the buckles.

[0011] As a preferred technical solution of the present invention, compared with the prior art, the present invention provides a pressure-resistant fixture suitable for adjusting multiple types of FPCs, which has the following beneficial effects:

[0012] In the utility model, the corresponding right mold is fixedly installed on the fixed plate according to the needs, and the FPC material to be tested is placed in a plurality of placement grooves at the left end of the right mold. Through a plurality of sets of matching ejector pins, multiple materials can be tested at one time, thereby improving the work efficiency; the handle is pushed upward, and through the action of the connecting block and the connecting rod, the push rod is pushed to the right along the guide tube, and the pressure-resistant plate on the top of the movable plate is pushed to the right, and the ejector pin at the right end of the pressure-resistant plate is brought into contact with the board to be tested in the placement groove, so as to facilitate the fixation of the FPC board. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the overall structure of the utility model from another perspective;

[0015] Figure 3 It is a schematic diagram of the top view structure of the utility model;

[0016] Figure 4 It is a schematic diagram of the driving structure of the utility model.

[0017] The numbers in the figure are:

[0018] 1. Pressure-resistant box; 2. Hand-held slot; 3. Hinge; 4. Box cover; 5. Buckle; 6. Fixed plate; 7. Right mold; 8. Placement slot; 9. Buffer pad; 10. Slide rail; 11. Movable plate; 12. Pressure-resistant plate; 13. Ejector pin; 14. Fixed block; 15. Fixed seat; 16. Guide tube; 17. Connecting rod; 18. Handle; 19. Connecting block; 20. Nut; 21. Push rod; 22. Test interface. DETAILED DESCRIPTION

[0019] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.

[0020] Reference Figure 1-4As shown, a pressure-resistant fixture suitable for adjusting multiple varieties of FPCs includes a pressure-resistant box 1, with hand-held slots 2 provided at both left and right ends of the pressure-resistant box 1, the hand-held slots 2 are used to carry the pressure-resistant box 1, two hinges 3 are fixedly installed on the top of the front end of the pressure-resistant box 1, a box cover 4 is provided on the top of the pressure-resistant box 1, the front end of the box cover 4 is hinged to the pressure-resistant box 1 through the two hinges 3, the box cover 4 is hinged to the pressure-resistant box 1 to facilitate opening the box cover 4, and then to facilitate maintenance of the interior of the pressure-resistant box 1, and a fixed The fixed plate 6 has two buffer pads 9 fixedly installed on the left end of the fixed plate 6. The buffer pad 9 is used to reduce the collision between the movable plate 11 and the fixed plate 6. The top of the fixed plate 6 is fixedly installed with a right mold 7. The left end of the right mold 7 is provided with a plurality of placement grooves 8. The placement grooves 8 are used to place the equipment to be tested. Multiple placement grooves 8 are convenient for testing multiple FPC materials at the same time. Two slide rails 10 are fixedly installed on the top middle side of the box cover 4. The surfaces of the two slide rails 10 are movably connected with the movable plate 11. The two slide rails 10 are fixedly installed for The movable plate 11 is connected and the movement of the movable plate 11 is guided, so that the ejector pin 13 is aligned with the placement groove 8, and then the ejector pin 13 is in contact with the FPC material. A pressure-resistant plate 12 is fixedly installed on the right side of the top of the movable plate 11, and a plurality of groups of ejector pins 13 are fixedly installed on the right end of the pressure-resistant plate 12. A fixed block 14 is fixedly installed on the left side of the top of the movable plate 11. The upper end of the fixed block 14 is fixedly connected to the output end of the push rod 21. A guide tube 16 is sleeved on the surface of the push rod 21, and the guide tube 16 is fixedly installed. It is installed on the top of the fixing seat 15, and the fixing seat 15 is fixedly installed on the top left side of the box cover 4. The left end of the fixing seat 15 is hinged to the lower end of the connecting block 19, and the upper end of the connecting block 19 is hinged to the lower end of the handle 18 and the left end of the connecting rod 17. The right end of the connecting rod 17 is hinged to the left end of the pushing rod 21, and the handle 18 is pushed up and down, and the pushing rod 21 is moved along the guide tube 16 through the hinged connecting block 19 and the connecting rod 17, thereby pushing the movable plate 11 and pushing the pressure-resistant plate 12 toward the right mold 7.

[0021] In another embodiment provided by the present utility model, Figure 1 As shown, the front end of the pressure-resistant box 1 is evenly provided with four groups of test interfaces 22, which correspond to four groups of ejector pins 13 and four placement slots 8. Four test interfaces 22 can be used together to test four at a time, thereby improving work efficiency.

[0022] In another embodiment provided by the present utility model, Figure 1 As shown, the right end of the push rod 21 is provided with a thread, and the right end of the push rod 21 is threadedly connected to two nuts 20 through the thread. The two nuts 20 are respectively arranged at the left and right ends of the fixing block 14. The right end of the push rod 21 passes through the fixing block 14 and is fixed by the two nuts 20, and is easy to disassemble and maintain.

[0023] In another embodiment provided by the present utility model, Figure 1As shown, there are four groups of ejector pins 13 and four placement slots 8. The size of the ejector pins 13 matches the size of the placement slots 8. Four groups of relatively arranged ejector pins 13 and placement slots 8 can test four FPC materials at a time, greatly improving the efficiency of the withstand voltage test.

[0024] In another embodiment provided by the present utility model, Figure 1 As shown, buckles 5 are fixedly installed on both left and right ends of the pressure-resistant box 1, and the pressure-resistant box 1 is connected to the box cover 4 via the buckles 5, and the box cover 4 is connected to the pressure-resistant box 1 via the buckles 5, so as to prevent the box cover 4 from shaking and affecting the accuracy of the test results.

[0025] Working principle: In the utility model, the corresponding right mold 7 is fixedly installed on the fixed plate 6 according to the needs, the FPC material to be tested is placed in the placement groove 8 at the left end of the right mold 7, and then the handle 18 is pushed upward, and through the action of the connecting block 19 and the connecting rod 17, the push rod 21 is pushed to the right along the guide tube 16, and then the movable plate 11 is pushed toward the right mold 7 along the slide rail 10, so that the ejector pin 13 at the right end of the pressure-resistant plate 12 is abutted against the board to be tested in the placement groove 8, and then the pressure test is completed through the test interface 22 at the front end of the pressure-resistant box 1.

[0026] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A pressure-resistant fixture suitable for adjusting various types of FPCs, characterized by: The pressure-resistant box (1) comprises a pressure-resistant box (1), wherein both left and right ends of the pressure-resistant box (1) are provided with hand-holding grooves (2), the front end of the pressure-resistant box (1) is fixedly installed with two hinges (3), the top of the pressure-resistant box (1) is provided with a box cover (4), the front end of the box cover (4) is hinged to the pressure-resistant box (1) through the two hinges (3), a fixing plate (6) is fixedly installed on the right side of the top of the box cover (4), two buffer pads (9) are fixedly installed on the left end of the fixing plate (6), a right mold (7) is fixedly installed on the top of the fixing plate (6), and a plurality of placement grooves (8) are opened on the left end of the right mold (7), two slide rails (10) are fixedly installed on the middle side of the top of the box cover (4), and the surfaces of the two slide rails (10) are movably connected with a movable plate (11), and the movable plate (11) A pressure-resistant plate (12) is fixedly installed on the right side of the top of the movable plate (11), and a plurality of groups of ejector pins (13) are fixedly installed on the right end of the pressure-resistant plate (12). A fixed block (14) is fixedly installed on the left side of the top of the movable plate (11). The upper end of the fixed block (14) is fixedly connected to the output end of the push rod (21). A guide tube (16) is sleeved on the surface of the push rod (21). The guide tube (16) is fixedly installed on the top of a fixed seat (15). The fixed seat (15) is fixedly installed on the left side of the top of the box cover (4). The left end of the fixed seat (15) is hinged to the lower end of a connecting block (19). The upper end of the connecting block (19) is hinged to the lower end of a handle (18) and the left end of a connecting rod (17). The right end of the connecting rod (17) is hinged to the left end of the push rod (21).

2. A pressure-resistant fixture suitable for adjusting multiple types of FPC according to claim 1, characterized in that: Four groups of test interfaces (22) are evenly arranged at the front end of the pressure-resistant box (1).

3. According to claim 1, a pressure-resistant fixture suitable for adjusting multiple types of FPCs is characterized by: The right end of the push rod (21) is provided with a thread, and the right end of the push rod (21) is threadedly connected to two nuts (20) through the thread, and the two nuts (20) are respectively arranged at the left and right ends of the fixing block (14).

4. According to claim 1, a pressure-resistant fixture suitable for adjusting multiple types of FPCs is characterized by: The number of the ejector pins (13) is four groups, the number of the placement slots (8) is four, and the size of the ejector pins (13) is compatible with the size of the placement slots (8).

5. According to claim 1, a pressure-resistant fixture suitable for adjusting multiple types of FPCs is characterized by: Buckles (5) are fixedly mounted on both left and right ends of the pressure-resistant box (1), and the pressure-resistant box (1) is connected to the box cover (4) via the buckles (5).

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