Flexible circuit board protection structure with buffer layer

Abstract

The utility model discloses a flexible circuit board protection structure with a buffer layer, and the structure comprises a protection housing, the inner bottom end of the protection housing is fixedly connected with a guide column, the top end of a sleeve rod is fixedly connected with a top plate, the bottom end of the sleeve rod is highly connected with a fixed plate, and the inner part of the fixed plate is provided with a buffer mechanism. After the flexible circuit board is fixed and placed, the flexible circuit board is placed in the protective shell according to the operation, in the transportation process, if the protective shell shakes due to external impact, the damper and the connecting arm are synchronously extruded by the placing table, and the flexible circuit board is placed in the protective shell. The connecting arm is extruded to drive the extrusion rod to transversely move in the fixing block, so that the extrusion rod extrudes the spring, the spring is extruded to apply a supporting force in the opposite direction to the extrusion rod by means of the elastic force of the spring, and the spring is matched with the damper to buffer the generated impact force, so that the protection effect on the flexible circuit board is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of flexible circuit board, concretely to a flexible circuit board protection structure with buffer layer. BACKGROUND

[0002] Flexible circuit board is a kind of circuit board made of flexible base material, with bendable, foldable, light weight, thin thickness and other characteristics.Flexible circuit board is widely used in electronic equipment that needs to adapt to complex shape or dynamic bending, and is an important part in modern electronic product design.Because flexible circuit board is easy to be impacted by external environment and worn during transportation, it is necessary to use protection structure to protect the circuit board.

[0003] The utility model discloses a protection structure for PCB circuit board discloses a protection structure for PCB circuit board, including box body, box body inside fixedly installed lifting mechanism, lifting mechanism includes first cylinder, first cylinder surface movably provided with second cylinder, second cylinder surface fixedly provided with a plurality of placing rack.The utility model discloses a box body is installed, and the effect that internal device is not damaged by outside is played, and lifting mechanism is installed, and when using, pulling placing rack, placing rack drives second cylinder to slide on the surface of first cylinder, and the effect that makes placing rack lift is played, and it is convenient to store circuit board, and clamping mechanism is installed, and when using, through spring and stop plate, stop plate drives slider to move, slider drives first clamping plate to move to the side of second clamping plate, and the effect that it is convenient to clamp and fix circuit board is played, and it prevents the position of box body from deviating when being impacted by outside.

[0004] In the above technical scheme, although the first clamping plate and the second clamping plate can fix the circuit board above the placing rack, since the circuit board directly contacts the placing rack, and the placing rack does not have a buffer mechanism inside, when the box is impacted, the clamping plate and the placing rack will still wear the circuit board, causing damage to the circuit board. UTILITY MODEL CONTENTS

[0005] The utility model discloses a flexible circuit board protection structure with buffer layer to solve the problems in the above background technology.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a flexible circuit board protection structure with buffer layer, including protection shell, the outer wall of protection shell is rotatably connected with handle, the inside bottom of protection shell is fixedly connected with guide column, the outer wall of guide column is slidably connected with sleeve rod, the top of sleeve rod is fixedly connected with top plate, the bottom of sleeve rod is fixedly connected with fixed plate, the inside of fixed plate is provided with buffer mechanism, the top of fixed plate is slidably connected with placing table, the inside bottom of fixed plate is fixedly connected with fixed block, the inner wall of fixed block is fixedly connected with spring.

[0007] As a further preferred of the technical scheme, one end of the spring away from the fixed block is fixedly connected with an extrusion rod, the top end of the extrusion rod is hingedly connected with a connecting arm, and the end of the connecting arm away from the extrusion rod is hingedly connected to the bottom end of the placing table.

[0008] As a further preferred of the technical scheme, the inside bottom of the fixed plate is fixedly connected with a damper, the end of the damper away from the fixed plate is attached to the bottom end of the placing table, the top end of the placing table is fixedly connected with a protruding block, and the top end of the protruding block is fixedly connected with a protective pad.

[0009] As a further preferred of the technical scheme, the top end of the placing table is provided with a movable slot, the top end of the placing table is fixedly connected with a magnetic block, the inner wall of the movable slot is slidably and rotatably connected with a movable rod, the outer wall of the movable rod is fixedly connected with a magnetic block, and the bottom end of the magnetic block is fixedly connected with a soft pad.

[0010] As a further preferred of the technical scheme, the outer wall of the protection shell is provided with a positioning mechanism, and the outer wall of the top plate is provided with a positioning hole.

[0011] As a further preferred of the technical scheme, the outer wall of the protection shell is fixedly connected with a support, the inner wall of the support is fixedly connected with a positioning plate, and the outer wall of the positioning plate is fixedly connected with a pull ring.

[0012] As a further preferred of the technical scheme, the vertical sectional dimension of the positioning plate is the same as the vertical sectional dimension of the positioning hole, and the outer wall of the positioning plate is fixedly connected with a first limiting block and a second limiting block, respectively.

[0013] The utility model provides a flexible circuit board protection structure with buffer layer has the following beneficial effect:

[0014] (1)The utility model discloses a rotating and moving up the movable rod, and the movable rod drives the magnetic block to separate from the adsorption of the magnetic suction block, places the flexible circuit board that needs to transport above the protection pad, rotates the movable rod again, utilizes the magnetic block and the magnetic suction block to fix the flexible circuit board, places the flexible circuit board in the inside of the protection shell according to the above operation after placing, if the protection shell is impacted by outside and shakes during the transportation, the placing table extrudes the damper and the connecting arm synchronously, the connecting arm is extruded and drives the extruding rod to move laterally in the inside of the fixed block, so that the extruding rod extrudes the spring, the spring is extruded and relies on the elastic force of itself to exert a reverse support force to the extruding rod, cooperates with the damper, buffers the impact force generated, further improves the protection effect to the flexible circuit board.

[0015] (2)The utility model discloses a rotating and moving up the movable rod, and the movable rod drives the magnetic block to separate from the adsorption of the magnetic suction block, places the flexible circuit board that needs to transport above the protection pad, rotates the movable rod again, utilizes the magnetic block and the magnetic suction block to fix the flexible circuit board, places the flexible circuit board in the inside of the protection shell according to the above operation after placing, if the protection shell is impacted by outside and shakes during the transportation, the placing table extrudes the damper and the connecting arm synchronously, the connecting arm is extruded and drives the extruding rod to move laterally in the inside of the fixed block, so that the extruding rod extrudes the spring, the spring is extruded and relies on the elastic force of itself to exert a reverse support force to the extruding rod, cooperates with the damper, buffers the impact force generated, further improves the protection effect to the flexible circuit board. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is whole three -dimensional appearance structure schematic diagram of the utility model;

[0017] Fig. 2 It is whole sectional structure schematic diagram of the utility model;

[0018] Fig. 3 It is buffer mechanism structure schematic diagram of the utility model;

[0019] Fig. 4 It is positioning mechanism structure schematic diagram of the utility model.

[0020] In the drawing: 1, protection shell;2, movable handle;3, top plate;4, guide column;5, sleeve rod;6, buffer mechanism;61, placing table;62, lug;63, protection pad;64, damper;65, fixed block;66, spring;67, extruding rod;68, connecting arm;69, movable slot;610, magnetic suction block;611, movable rod;612, magnetic block;613, soft pad;7, positioning mechanism;71, positioning hole;72, support;73, positioning plate;74, pull ring;75, first limit block;76, second limit block;8, fixed plate. DETAILED DESCRIPTION

[0021] The technical scheme in the utility model embodiment will be clearly and completely described below with reference to the drawings in the utility model embodiment.

[0022] The utility model provides technical scheme: such as Figs. 1 to 4 As shown in the figure, in the embodiment, a flexible circuit board protection structure with buffer layer, including protection shell 1, the outer wall of protection shell 1 is rotatably connected with handle 2, the inside bottom of protection shell 1 is fixedly connected with guide column 4, the outer wall of guide column 4 is slidably connected with sleeve rod 5, the top of sleeve rod 5 is fixedly connected with top plate 3, the bottom of sleeve rod 5 is heightly connected with fixed plate 8, the inside of fixed plate 8 is provided with buffer mechanism 6, the top of fixed plate 8 is slidably connected with placing table 61, the inside bottom of fixed plate 8 is fixedly connected with fixed block 65, the inner wall of fixed block 65 is fixedly connected with spring 66.

[0023] Wherein, the end of spring 66 away from fixed block 65 is fixedly connected with extrusion rod 67, the top of extrusion rod 67 is hingedly connected with connecting arm 68, the end of connecting arm 68 away from extrusion rod 67 is hingedly connected to the bottom of placing table 61.

[0024] Through placing table 61, placing table 61 is shaken and can drive extrusion rod 67 to move horizontally by connecting arm 68.

[0025] Wherein, the inside bottom of fixed plate 8 is fixedly connected with damper 64, the end of damper 64 away from fixed plate 8 is attached to the bottom of placing table 61, the top of placing table 61 is fixedly connected with lug 62, the top of lug 62 is fixedly connected with protection pad 63.

[0026] Through lug 62, lug 62 and protection pad 63 can reduce the contact area of flexible circuit board and placing table 61.

[0027] Wherein, the top of placing table 61 is provided with movable slot 69, the top of placing table 61 is fixedly connected with magnetic attraction piece 610, the inner wall of movable slot 69 is slidably and rotatably connected with movable rod 611, the outer wall of movable rod 611 is fixedly connected with magnetic block 612, the bottom of magnetic block 612 is fixedly connected with soft pad 613.

[0028] Through magnetic block 612, magnetic block 612 and magnetic attraction piece 610 can fix flexible circuit board above placing table 61.

[0029] Wherein, the outer wall of protection shell 1 is provided with positioning mechanism 7, and the outer wall of top plate 3 is provided with positioning hole 71.

[0030] Through positioning mechanism 7, the position of top plate 3 can be fixed, and fixed plate 8 can be supported at the same time.

[0031] Wherein, the outer wall of protection shell 1 is fixedly connected with bracket 72, the inner wall of bracket 72 is fixedly connected with positioning plate 73, and the outer wall of positioning plate 73 is fixedly connected with pull ring 74.

[0032] By positioning the plate 73, the plate 73 is inserted into the inside of the positioning hole 71, and the movement of the top plate 3 can be limited.

[0033] The vertical cross-sectional dimension of the positioning plate 73 is the same as that of the positioning hole 71, and the outer wall of the positioning plate 73 is fixedly connected with the first limiting block 75 and the second limiting block 76, respectively.

[0034] By the first limiting block 75 and the second limiting block 76, the movement of the positioning plate 73 can be limited.

[0035] The utility model provides a flexible circuit board protection structure with buffer layer, concrete working principle is as follows: when using, pull out the pull ring 74, the pull ring 74 drives the positioning plate 73 to separate from the inside of the positioning hole 71, the outer wall of the first limiting block 75 is attached to the outer wall of the support 72 at this moment, pull up the top plate 3, the top plate 3 drives the fixed plate 8 to move up with the sleeve rod 5, until the fixed plate 8 moves to the top of the positioning plate 73, reinsert the positioning plate 73 into the inside of the protection shell 1, the outer wall of the second limiting block 76 is attached to the outer wall of the support 72, the top end of the positioning plate 73 is attached to the bottom end of the fixed plate 8 at this moment, supports the fixed plate 8, rotates and moves up the movable rod 611, the movable rod 611 drives the magnetic block 612 to separate from the adsorption of the magnetic attraction piece 610, places the flexible circuit board that needs to be transported above the protection pad 63, re-rotates the movable rod 611, and the flexible circuit board is fixed by the magnetic block 612 and the magnetic attraction piece 610, after placing, the flexible circuit board is placed in the inside of the protection shell 1 according to the above operation, if the protection shell 1 is shaken by external impact during transportation, the damping device 64 and the connecting arm 68 are synchronously extruded by the placing table 61, the connecting arm 68 is extruded and drives the extruding rod 67 to move transversely in the inside of the fixed block 65, so that the extruding rod 67 extrudes the spring 66, the spring 66 is extruded and relies on the elastic force to exert a counter force on the extruding rod 67, and the damping device 64 is cooperated with to buffer the impact force, further improve the protection effect of the flexible circuit board.

[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A flexible wiring board protection structure having a buffer layer, comprising a protective case (1), characterized by: The outer wall of the protective shell (1) is rotationally connected with a movable handle (2), the inner bottom end of the protective shell (1) is fixedly connected with a guide column (4), the outer wall of the guide column (4) is slidably connected with a sleeve rod (5), the top end of the sleeve rod (5) is fixedly connected with a top plate (3), the bottom end of the sleeve rod (5) is fixedly connected with a fixed plate (8), the inner part of the fixed plate (8) is provided with a buffer mechanism (6), the top end of the fixed plate (8) is slidably connected with a placing table (61), the inner bottom end of the fixed plate (8) is fixedly connected with a fixed block (65), and the inner wall of the fixed block (65) is fixedly connected with a spring (66).

2. The flexible wiring board protection structure having a buffer layer according to claim 1, characterized by: One end of the spring (66) away from the fixed block (65) is fixedly connected with a pressing rod (67), the top end of the pressing rod (67) is hingedly connected with a connecting arm (68), and the end of the connecting arm (68) away from the pressing rod (67) is hingedly connected to the bottom end of the placing table (61).

3. The flexible wiring board protection structure having a buffer layer according to claim 2, characterized by: The inner bottom end of the fixed plate (8) is fixedly connected with a damper (64), one end of the damper (64) away from the fixed plate (8) is attached to the bottom end of the placing table (61), the top end of the placing table (61) is fixedly connected with a protruding block (62), and the top end of the protruding block (62) is fixedly connected with a protective pad (63).

4. The flexible wiring board protection structure having a buffer layer according to claim 3, characterized by: The top end of the placing table (61) is provided with a movable slot (69), the top end of the placing table (61) is fixedly connected with a magnetic block (610), the inner wall of the movable slot (69) is slidably and rotationally connected with a movable rod (611), the outer wall of the movable rod (611) is fixedly connected with a magnetic block (612), and the bottom end of the magnetic block (612) is fixedly connected with a soft pad (613).

5. The flexible wiring board protection structure having a buffer layer according to claim 4, wherein: The outer wall of the protective shell (1) is provided with a positioning mechanism (7), and the outer wall of the top plate (3) is provided with a positioning hole (71).

6. The flexible wiring board protection structure having a buffer layer according to claim 5, wherein: The outer wall of the protective shell (1) is fixedly connected with a support (72), the inner wall of the support (72) is penetratingly and slidably connected with a positioning plate (73), and the outer wall of the positioning plate (73) is fixedly connected with a pull ring (74).

7. The flexible wiring board protection structure having a buffer layer according to claim 6, wherein: The vertical sectional dimension of the positioning plate (73) is the same as that of the positioning hole (71), and the outer wall of the positioning plate (73) is fixedly connected with a first limiting block (75) and a second limiting block (76), respectively.

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