Foldable flexible printed circuit board structure

Abstract

The utility model relates to the technical field of printed circuit board production, in particular to a foldable flexible printed circuit board structure, which comprises a placing plate, a connecting column, a material mirror, a main body and an eyepiece, the connecting column is fixedly connected with the upper surface of the placing plate, the main body is arranged on the surface of the connecting column, the material mirror is fixedly connected to the lower end of the main body, and the eyepiece is arranged on the material mirror. The eyepiece is fixedly connected to the upper end of the main body, and an absorption device is arranged on the upper surface of the placing plate. By arranging the absorbing device, smoke generated after equipment welding is effectively absorbed, the effect of cleaning the smoke generated during welding is achieved, when common equipment is used, a connector needs to be welded on the equipment at last, the equipment is convenient to use and connect, the smoke is easily generated when the equipment is welded, and the welding efficiency is improved. And smoke is easily adsorbed on the surface of the material mirror, so that the material mirror is fuzzy, and a user is difficult to clearly observe the welding position through the eyepiece and the material mirror, and the practicability of the equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to printed wiring board production technical field especially relates to collapsible flexible printed wiring board structure. BACKGROUND

[0002] Flexible circuit board is also called "soft board", which is a printed circuit made of flexible insulating substrate. Flexible circuit provides excellent electrical performance, can meet the design needs of smaller and higher density installation, and also helps to reduce assembly process and enhance reliability. Flexible circuit board is the only solution to meet the requirements of miniaturization and mobility of electronic products. It can be freely bent, wound and folded, can withstand millions of dynamic bending without damaging the wire, can be arranged arbitrarily according to the space layout, and can be moved and stretched in three-dimensional space, so as to achieve the integration of component assembly and wire connection. Flexible circuit board can greatly reduce the volume and weight of electronic products, and meet the needs of the development of electronic products towards high density, miniaturization and high reliability.

[0003] The prior art such as the patent with publication number CN220854949U discloses a printed wiring board test performance fixing device. The patent adopts a clamping assembly and a control assembly detachably mounted on the top of the clamping assembly for controlling the clamping assembly to clamp the printed wiring board. The clamping assembly includes a support plate, two hinge seats are symmetrically arranged on the bottom of the support plate, two clamping jaw assemblies are symmetrically hinged in the hinge seats, and a servo motor is fixedly installed at the center of the top of the support plate. The utility model equipment solves the problem that in the prior art, when the solderability of the printed wiring board is tested, the printed wiring board needs to be fixed by a fixing device to ensure the normal test, so that the above-mentioned test method can be carried out. However, the traditional fixing device has a simple structure, and the printed wiring board is usually clamped by a worker holding a tweezer. When the printed wiring board is fixed by the tweezer, the worker needs to manually maintain the clamping force, which is laborious in use and is not conducive to long-time continuous performance test.

[0004] In daily work, smoke is easily generated during the welding process of the connecting head by the equipment, and the smoke is easily adsorbed on the surface of the material lens, causing the material lens to be blurred, and the user is difficult to clearly observe the welding position through the ocular lens and the material lens. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problem that the smoke generated during the welding of the existing equipment is easily adsorbed on the surface of the material lens, which affects the clear observation of the material welding position by the material lens, and proposes a collapsible flexible printed wiring board structure.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: The flexible printed circuit board structure of collapsible type, including placing plate, connecting post, material mirror, main part and ocular lens, the upper surface fixed connection of connecting post and placing plate, the surface of connecting post is provided with main part, the lower end fixed connection of main part is in material mirror, the upper end fixed connection of main part is in ocular lens, the upper surface of placing plate is provided with absorption device, the absorption device includes suction head and connecting pipe, the upper side of placing plate is provided with suction head, the upper side of placing plate is provided with connecting pipe, the suction head is connected through the flexible tube between connecting pipe, the one end fixed connection of connecting pipe away from suction head is provided with the air extractor, the one end fixed connection of air extractor away from connecting pipe is provided with the discharge pipe, the side fixed connection of air extractor is provided with motor, the one end side of connecting pipe close to suction head is rotatably connected with the runner, the surface of runner is provided with the limit hole, the inside slide connection of connecting pipe side is provided with pull rod.

[0007] Further, one end of the pull rod is fixedly connected with the first spring, the first spring is fixedly connected with the inside of the connecting pipe away from the pull rod, the side of the pull rod is fixedly connected with the limiting arm, by setting the pull rod, the limiting arm is conveniently positioned and moved, and the situation that the limiting arm is difficult to be positioned and moved when the equipment is used is reduced.

[0008] Further, the limiting arm is connected with the inside of the limiting hole, the side of the runner is fixedly connected with the connecting arm, and the runner is arranged to facilitate the movement of the connecting arm.

[0009] Further, the side of the suction head is fixedly connected with the limiting rod, and the limiting rod is slidably connected in the inside of the connecting arm. The limiting rod is arranged to facilitate the movement of the suction head and the inside of the connecting arm.

[0010] Further, the side of the placing plate is provided with the cleaning device, the cleaning device includes the moving plate and the slide rod, the moving plate is arranged above the placing plate, the slide rod is fixedly connected with the side of the placing plate, the lower surface of the moving plate is fixedly connected with the cleaning brush, the lower surfaces of both ends of the moving plate are fixedly connected with the sliding block, and the sliding block is slidably connected with the surface of the slide rod. By arranging the cleaning brush, the surface of the placing plate can be cleaned, and the situation that the surface of the placing plate is difficult to be quickly cleaned when the equipment is used is reduced.

[0011] Further, the side of the moving plate is fixedly connected with the first magnetite, and the side of the first magnetite is provided with the second magnetite. By arranging the first magnetite and the second magnetite, the moving plate is conveniently positioned.

[0012] Further, the one end of the second magnetite away from the first magnetite is fixedly connected with the connecting rod, and the connecting rod is fixedly connected with the side of the connecting column.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that:

[0014] 1、 the utility model discloses, through setting up the absorption device, equipment when using, the user pulls the pull rod, when the pull rod moves and drives the first spring displacement shape change and produces the elastic force, immediately when the pull rod moves and drives the limit arm and moves and separates the inside of the limiting hole, immediately the runner loses the restraint, rotates the runner and drives the connecting arm to the limit rod movement and adjusts the suction head, immediately starts the motor and exerts the power on the air extractor and produces the suction in the connecting pipe inside, immediately the connecting pipe passes through the telescopic pipe and produces the suction in the suction head inside, through setting up the absorption device, effectively the smoke of equipment welding is absorbed, the effect that the smoke produced when welding is cleaned is played, when using, the equipment needs to weld the connector last, the equipment is used conveniently, when welding, the smoke is easy to produce, the smoke is easy to adsorb on the surface of the material lens, causes the material lens to be dim, the user is difficult to observe the welding place clearly through the ocular lens and the material lens, this absorption device, through the mutual cooperation between the suction head, the connecting pipe, the air extractor and the motor etc. parts, the smoke produced when welding can be cleaned quickly, the surface of the material lens is kept clean, and the practicality of the equipment is improved.

[0015] 2、 the utility model discloses, through setting up the cleaning device, equipment when using, the user moves the moving plate, when the moving plate moves and drives the slider to move on the surface of the slide rod, when the moving plate moves and drives the first magnetite to separate the one end of the second magnetite, immediately the moving plate drives the cleaning brush and clean the surface of the placing plate, through setting up the cleaning device, effectively the surface of the placing plate is cleaned quickly, the effect that the surface of the placing plate is kept clean is played, when using, the equipment is reduced, and the solder is easy to fall on the surface of the placing plate when welding for a long time, causes the equipment when welding again, and the solder slag is easy to adsorb on the material surface and pollutes the equipment, this cleaning device, through the mutual cooperation between the moving plate, the cleaning brush, the slider and the slide rod etc. parts, the surface of the placing plate can be cleaned quickly, and the practicality of the equipment is improved. ACCURACY OF DRAWINGS

[0016] Figure 1 The utility model proposes the three-dimensional structure schematic diagram of foldable flexible printed circuit board structure;

[0017] Figure 2 The utility model proposes the side view structure schematic diagram of foldable flexible printed circuit board structure;

[0018] Figure 3 The utility model proposes the partial structure schematic diagram of foldable flexible printed circuit board structure;

[0019] Figure 4 The utility model proposes the structure schematic diagram of foldable flexible printed circuit board structureFigure 3 Structure schematic view at middle A;

[0020] Figure 5 The utility model provides a cleaning device structure schematic view of foldable flexible printed circuit board structure.

[0021] Illustration: 1, place board, 2, connecting column, 3, material mirror, 4, main part, 5, ocular lens, 6, absorption device, 61, suction head, 62, connecting pipe, 63, discharge pipe, 64, motor, 65, air extractor, 66, telescopic pipe, 67, limit rod, 68, runner, 69, connecting arm, 610, limit hole, 611, first spring, 612, pull rod, 613, limit arm, 7, cleaning device, 71, moving plate, 72, cleaning brush, 73, sliding block, 74, slide rod, 75, first magnetite, 76, second magnetite, 77, connecting rod. Specific embodiment

[0022] Please see Figures 1-5 The utility model provides a technical scheme: foldable flexible printed circuit board structure, including place board 1, connecting column 2, material mirror 3, main part 4 and ocular lens 5, connecting column 2 is fixedly connected with the upper surface of place board 1, and main part 4 is set up at the surface of connecting column 2, and material mirror 3 is fixedly connected at the lower end of main part 4, and ocular lens 5 is fixedly connected at the upper end of main part 4.

[0023] The specific setting and function of the absorption device 6 and the cleaning device 7 will be described below.

[0024] In the embodiment, the upper surface of the place board 1 is provided with the absorption device 6, the absorption device 6 includes the suction head 61 and the connecting pipe 62, the suction head 61 is arranged above the place board 1, the connecting pipe 62 is arranged above the place board 1, the suction head 61 and the connecting pipe 62 are connected through the telescopic pipe 66, one end of the connecting pipe 62 away from the suction head 61 is fixedly connected with the air extractor 65, one end of the air extractor 65 away from the connecting pipe 62 is fixedly connected with the discharge pipe 63, the side surface of the air extractor 65 is fixedly connected with the motor 64, one end side of the connecting pipe 62 close to the suction head 61 is rotatably connected with the runner 68, the surface of the runner 68 is provided with the limit hole 610, and the pull rod 612 is slidably connected in the side surface of the connecting pipe 62.

[0025] Specifically, one end of the pull rod 612 is fixedly connected with the first spring 611, one end of the first spring 611 away from the pull rod 612 is fixedly connected with the connecting pipe 62, and the side surface of the pull rod 612 is fixedly connected with the limit arm 613.

[0026] In the embodiment, by arranging the pull rod 612, the limit arm 613 is conveniently limited to move, and the difficulty of the limit arm 613 to move in the use of the equipment is reduced.

[0027] Specifically, the limiting arm 613 is clamped with the inner part of the limiting hole 610, the side of the rotating wheel 68 is fixedly connected with the connecting arm 69, and the rotating wheel 68 is arranged to facilitate the movement of the connecting arm 69.

[0028] Specifically, the side of the suction head 61 is fixedly connected with the limiting rod 67, the limiting rod 67 is slidingly connected in the connecting arm 69, and the limiting rod 67 is arranged to facilitate the movement of the suction head 61 and the connecting arm 69.

[0029] In this embodiment, the side of the placing plate 1 is provided with the cleaning device 7, the cleaning device 7 includes the moving plate 71 and the sliding rod 74, the moving plate 71 is arranged above the placing plate 1, the sliding rod 74 is fixedly connected with the side of the placing plate 1, the lower surface of the moving plate 71 is fixedly connected with the cleaning brush 72, the lower surfaces of both ends of the moving plate 71 are fixedly connected with the sliding blocks 73, and the sliding blocks 73 are slidingly connected with the surface of the sliding rod 74.

[0030] In this embodiment, the cleaning brush 72 can clean the surface of the placing plate 1, and the surface of the placing plate 1 can be quickly cleaned when the equipment is used.

[0031] Specifically, the side of the moving plate 71 is fixedly connected with the first magnet 75, the side of the first magnet 75 is provided with the second magnet 76, and the first magnet 75 and the second magnet 76 are arranged to facilitate the limiting of the moving plate 71.

[0032] Specifically, the end, away from the first magnet 75, of the second magnet 76 is fixedly connected with the connecting rod 77, and the connecting rod 77 is fixedly connected with the side of the connecting column 2.

[0033] Principle: the device in use, the user pulls the pull rod 612, when the pull rod 612 moves with the first spring 611 displacement deformation generates elastic force, in turn, the pull rod 612 moves with the limit arm 613 to move away from the inside of the limiting hole 610, in turn, the rotating wheel 68 lose the restraint, rotating wheel 68 drive connecting arm 69 on the limit rod 67 move on the suction head 61 adjustment, in turn, start the motor 64 on the suction device 65 to generate power on the connecting pipe 62 inside the suction head 61 inside the suction pipe 62 through the telescopic pipe 66, through the setting of the absorption device 6, effectively on the equipment welding after the smoke is absorbed, played a role in cleaning the smoke generated during welding, generally equipment in use, the device needs to be welded on the connecting head, convenient equipment use connection, the device in welding, easy to produce smoke, smoke easy to adsorb on the surface of the material lens 3, cause material lens 3 blur, the user is difficult to through the eyepiece 5 and material lens 3 on the welding clear observation of the situation, this absorption device 6, through the suction head 61, connecting pipe 62, suction device 65 and motor 64 and other components between the mutual cooperation, can quickly clean the smoke generated by the user in welding, keep the surface of the material lens 3 clean, improve the practicability of the equipment.

[0034] The device in use, the user moves the moving plate 71, when the moving plate 71 moves with the slider 73 on the surface of the slide rod 74, moving plate 71 drive the first magnet 75 away from one end of the second magnet 76, in turn, the moving plate 71 drive cleaning brush 72 on the surface of the placement plate 1 clean, through the setting of the cleaning device 7, effectively on the surface of the placement plate 1 fast cleaning, played a role in keeping the surface of the placement plate 1 clean, reduce the device in use, long time welding, easy to fall in the placement plate 1 surface of the solder, cause the device welding again, the slag easy to adsorb on the surface of the material pollution equipment situation, this cleaning device 7, through the setting of the moving plate 71, cleaning brush 72, slider 73 and slide rod 74 and other components between the mutual cooperation, can be quickly cleaned on the surface of the placement plate 1, improve the practicability of the equipment.

Claims

1. A foldable flexible printed circuit board structure comprising a placement board (1), a connecting column (2), a material mirror (3), a main body (4) and an eyepiece (5), characterized in that: The connecting column (2) is fixedly connected with the upper surface of the placing plate (1), the main body (4) is arranged on the surface of the connecting column (2), the material lens (3) is fixedly connected to the lower end of the main body (4), the ocular lens (5) is fixedly connected to the upper end of the main body (4), the upper surface of the placing plate (1) is provided with an absorption device (6), the absorption device (6) comprises a suction head (61) and a connecting pipe (62), the suction head (61) is arranged above the placing plate (1), the connecting pipe (62) is arranged above the placing plate (1), the suction head (61) and the connecting pipe (62) are connected through an extension pipe (66), one end of the connecting pipe (62) away from the suction head (61) is fixedly connected with an air extractor (65), one end of the air extractor (65) away from the connecting pipe (62) is fixedly connected with a discharge pipe (63), the side surface of the air extractor (65) is fixedly connected with a motor (64), one end of the connecting pipe (62) close to the suction head (61) is rotatably connected with a rotating wheel (68) on the side surface, the surface of the rotating wheel (68) is provided with a limiting hole (610), and the connecting pipe (62) is slidably connected with a pull rod (612) on the side surface.

2. The foldable flexible printed wiring board construction of claim 1 wherein: One end of the pull rod (612) is fixedly connected with a first spring (611), one end of the first spring (611) away from the pull rod (612) is fixedly connected with the connecting pipe (62), and the side surface of the pull rod (612) is fixedly connected with a limiting arm (613).

3. The foldable flexible printed wiring board construction of claim 2 wherein: The limiting arm (613) is clamped with the inside of the limiting hole (610), and the side surface of the rotating wheel (68) is fixedly connected with a connecting arm (69).

4. The foldable flexible printed wiring board construction of claim 3 wherein: The side surface of the suction head (61) is fixedly connected with a limiting rod (67), and the limiting rod (67) is slidably connected in the connecting arm (69).

5. The foldable flexible printed wiring board construction of claim 1 wherein: the flexible printed wiring board is a flexible printed wiring board having a plurality of conductive traces formed on a flexible dielectric substrate. The side surface of the placing plate (1) is provided with a cleaning device (7), the cleaning device (7) comprises a moving plate (71) and a sliding rod (74), the moving plate (71) is arranged above the placing plate (1), the sliding rod (74) is fixedly connected with the side surface of the placing plate (1), the lower surface of the moving plate (71) is fixedly connected with a cleaning brush (72), the lower surfaces of both ends of the moving plate (71) are fixedly connected with sliding blocks (73), and the sliding blocks (73) are slidably connected with the surface of the sliding rod (74).

6. The foldable flexible printed wiring board construction of claim 5 wherein: The side surface of the moving plate (71) is fixedly connected with a first magnet (75), and the side of the first magnet (75) is provided with a second magnet (76).

7. The foldable flexible printed wiring board construction of claim 6 wherein: One end of the second magnet (76) away from the first magnet (75) is fixedly connected with a connecting rod (77), and the connecting rod (77) is fixedly connected with the side surface of the connecting column (2).

Images