CN218473675U

CN218473675U - Dustproof flexible circuit board

Info

Publication number: CN218473675U
Application number: CN202221930024.3U
Authority: CN
Inventors: 柯可木; 高水平; 高宝平; 张立旺
Original assignee: Jiangsu Xinmeidi Electronic Co ltd
Current assignee: Jiangsu Xinmeidi Electronic Co ltd
Priority date: 2022-07-24
Filing date: 2022-07-24
Publication date: 2023-02-10
Anticipated expiration: 2032-07-24

Abstract

The utility model relates to a flexible line way board technical field just discloses a dustproof flexible line way board, including the flexible line way board body, the bottom of flexible line way board body is equipped with cooling mechanism, the top of flexible line way board body is equipped with dustproof mechanism, cooling mechanism is including mounting plate, the end top at cooling mechanism is established to the bottom of flexible line way board body, the radiating groove has been seted up to mounting plate's inside. The utility model discloses a be equipped with the cooperation of carriage, micro motor, lead screw, revolving stage, movable block, regulating plate, straight-bar and alignment jig, be convenient for drive fan and fixed cover move in flexible line way board top, simultaneously through the cooperation of No. two micro motor and bull stick, drive the rotatory dust that clears up on the flexible line way board of flexible brush, blow off the dust and blow the cooling to the flexible line way board top through the fan simultaneously for reach dirt-proof effect.

Description

Dustproof flexible circuit board

Technical Field

The utility model relates to a flexible line way board technical field, more specifically relate to a dustproof flexible line way board.

Background

The flexible printed circuit board is a flexible printed circuit board which is made of polyimide or polyester film as a base material and has high reliability and excellent performance. The flexible circuit has the characteristics of high wiring density, light weight, thin thickness and good bending property, provides excellent electrical performance, can meet the design requirements of smaller and higher-density installation, and is also beneficial to reducing assembly processes and enhancing reliability. The flexible circuit board of tradition mostly directly exposes outside work, does not possess dirt-proof function, and flexible circuit board is at the during operation, adsorbs a large amount of dust easily, causes its surface laying dirt, and is difficult to clear up the laying dirt, and then influences the work efficiency of circuit board.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the utility model provides a dustproof flexible line way board to solve the problem that exists among the above-mentioned background art.

The utility model provides a following technical scheme: the utility model provides a dustproof flexible line way board, includes the flexible line way board body, the bottom of flexible line way board body is equipped with cooling mechanism, the top of flexible line way board body is equipped with dustproof mechanism.

The cooling mechanism comprises an installation bottom plate, the bottom of the flexible circuit board body is arranged at the bottom top of the cooling mechanism, a heat dissipation groove is formed in the installation bottom plate, multiple heat conduction graphite sheets are fixedly sleeved at the top of an inner cavity of the heat dissipation groove, and the top of the multiple heat conduction graphite sheets is arranged at the bottom of the flexible circuit board body.

The dustproof mechanism is including the alignment jig, the fan is installed to one side of alignment jig bottom, the fixed cover of opposite side fixedly connected with of alignment jig bottom, the inner chamber of fixed cover is equipped with the bull stick, the outer wall of bull stick is equipped with the flexbile brush, the bottom overlap joint of flexbile brush is in one side at flexible circuit board body top.

Furthermore, the right side of mounting plate is fixed to be cup jointed with the air duct, the left end of air duct communicates with each other with the right side of radiating groove, mounting plate's right side fixed mounting has miniature air pump, the exhaust end of miniature air pump and the right-hand member fixed connection of air duct.

Furthermore, the left side of the mounting base plate is provided with a plurality of heat dissipation holes, and the right ends of the plurality of heat dissipation holes are communicated with the left side of the mounting base plate.

Further, the four corners fixedly connected with mount at mounting plate top, the top fixedly connected with carriage of mount, the middle part fixed mounting on carriage right side has a micro motor No. one, micro motor's output extends to the right side and the fixedly connected with lead screw of carriage inner chamber, the one end of lead screw is rotated and is connected with the revolving stage, one side fixed connection of revolving stage is at the left middle part of carriage inner wall.

Furthermore, the inside of braced frame is equipped with the regulating plate, the fixed movable block that has cup jointed in inside of regulating plate, the inner wall screw thread of movable block cup joints the outer wall at the lead screw.

Furthermore, the bottom fixed connection of regulating plate is at the top of alignment jig, the inner wall fixedly connected with straight-bar of carriage, the quantity of straight-bar is two, two the inner wall of straight-bar symmetry fixed connection at the carriage, two the outer wall symmetry activity of straight-bar cup joints the both ends at the regulating plate.

Further, the outer wall fixed mounting of fixed cover has No. two micro motor, no. two micro motor's output extends to the inner chamber of fixed cover and fixed connection in the one end of bull stick, the other end of bull stick rotates the other end of connecting at the bull stick inner wall.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a be equipped with the cooperation of carriage, micro motor, lead screw, revolving stage, movable block, regulating plate, straight-bar and alignment jig, be convenient for drive fan and fixed cover move in flexible line way board top, simultaneously through the cooperation of No. two micro motor and bull stick, drive the rotatory dust that clears up on the flexible line way board of flexible brush, blow off the dust and blow the cooling to the flexible line way board top through the fan simultaneously for reach dirt-proof effect.

2. The utility model discloses a be equipped with mutually supporting of mounting plate, radiating groove, miniature air pump, air duct, louvre and multiple heat conduction graphite flake, the heat transfer that the heat conductivity through multiple heat conduction graphite flake produced the flexible line way board during operation is to inside the radiating groove to through the cooperation of miniature air pump, air duct and louvre, carry out the heat exchange with the air escape inside the radiating groove, and lead to and discharge the heat, therefore constantly take away the heat, make to be convenient for dispel the heat to the flexible line way board, improve the radiating efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the sectional structure of the mounting base plate of the present invention.

Fig. 3 is a schematic bottom view of the supporting frame structure of the present invention.

Fig. 4 is a schematic side view of the fixing cover structure of the present invention.

The reference signs are: 1. a flexible circuit board body; 2. a cooling mechanism; 3. a dust-proof mechanism; 21. mounting a bottom plate; 22. a heat sink; 23. a miniature air pump; 24. an air duct; 25. heat dissipation holes; 26. multiple heat-conducting graphite sheets; 31. a support frame; 32. a first micro motor; 33. a screw rod; 34. a turntable; 35. a movable block; 36. an adjusting plate; 37. a straight rod; 38. an adjusting bracket; 381. a fan; 382. a fixed cover; 383. a second micro motor; 384. a rotating rod; 385. a flexible brush; 39. a fixing frame.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings in the present invention, and the forms of the structures described in the following embodiments are merely examples, and the present invention relates to a dustproof flexible printed circuit board which is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention.

The first embodiment is as follows:

as shown in fig. 1-4, a dustproof flexible printed circuit board, including a flexible printed circuit board body 1, a dustproof mechanism 3 is disposed above the flexible printed circuit board body 1, the dustproof mechanism 3 includes an adjusting frame 38, a fan 381 is installed on one side of the bottom of the adjusting frame 38, a fixed cover 382 is fixedly connected to the other side of the bottom of the adjusting frame 38, a rotating rod 384 is disposed in an inner cavity of the fixed cover 382, a flexible brush 385 is disposed on an outer wall of the rotating rod 384, the bottom of the flexible brush 385 is overlapped on one side of the top of the flexible printed circuit board body 1, a four-corner fixedly connected to a fixed frame 39 at the top of the mounting base plate 21, a top fixedly connected to a supporting frame 31 of the fixed cover 39, a first micro motor 32 is fixedly installed in a middle portion of a right side of the supporting frame 31, an output end of the first micro motor 32 extends to a right side of an inner cavity of the supporting frame 31 and is fixedly connected to a lead screw 33, one end of the lead screw 33 is rotatably connected to a rotating table 34, one side of the rotating table 34 is fixedly connected to a middle portion of an inner wall of the supporting frame 31, an adjusting plate 36 is disposed inside of the supporting frame 31, an adjusting plate 36 is connected to an inner wall of the adjusting plate 35, an inner wall of the adjusting plate 37, two rotating rod 383 is connected to two rotating rods 383 of the inner wall of the rotating rod 382, two rotating rod 383 of the two rotating rod 21, two rotating rod rods which are connected to the two rotating rod 382, two rotating rod 383 of the inner ends of the inner rod 382, the two rotating rod of the rotating rod 382, the rotating rod 72, the two rotating rod 382, the two rotating rod 72, the two rotating rod of the rotating rod 382, the two rotating rod 72.

In this embodiment, mount 39 through the four corners of mounting plate 21 top is convenient for support dustproof mechanism 3, increase dustproof mechanism 3's stability, output through micro motor 32 drives lead screw 33 and rotates, the one end of lead screw 33 and one kind at revolving stage 34 rotate, lead screw 33 drives movable block 35 simultaneously and carries out linear motion, movable block 35 drives regulating plate 36 at the steady motion of the outer wall of straight-bar 37, regulating plate 36 drives fan 381 and flexible brush 385 through regulating frame 38 and moves in flexible circuit board top, it is rotatory to drive bull stick 384 and flexible brush 385 through micro motor 383 simultaneously, make flexible brush 385 clear up the dust on the flexible circuit board, blow through fan 381 to the flexible circuit board top simultaneously, blow the dust down, prevent dust, can cool down the top of flexible circuit board body 1 when fan 381 blows simultaneously.

Example two:

as shown in fig. 1-4, a cooling mechanism 2 is disposed at the bottom of a flexible printed circuit board body 1, the cooling mechanism 2 includes a mounting plate 21, the bottom of the flexible printed circuit board body 1 is disposed at the top of the cooling mechanism 2, a heat dissipation groove 22 is disposed inside the mounting plate 21, multiple heat conductive graphite sheets 26 are fixedly sleeved at the top of an inner cavity of the heat dissipation groove 22, the top of the multiple heat conductive graphite sheets 26 is disposed at the bottom of the flexible printed circuit board body 1, an air duct 24 is fixedly sleeved at the right side of the mounting plate 21, the left end of the air duct 24 is communicated with the right side of the heat dissipation groove 22, a micro air pump 23 is fixedly disposed at the right side of the mounting plate 21, an exhaust end of the micro air pump 23 is fixedly connected with the right end of the air duct 24, heat dissipation holes 25 are disposed at the left side of the mounting plate 21, the number of the heat dissipation holes 25 is multiple, and the right ends of the heat dissipation holes 25 are communicated with the left side of the mounting plate 21.

In this embodiment, multiple heat conduction graphite flake 26 has excellent heat conductivility, through multiple heat conduction graphite flake 26 with flexible line way board during operation heat transfer to radiating groove 22 inside, simultaneously through miniature air pump 23 with the air through air duct 24 with discharge into inside radiating groove 22, with the inside heat exchange that carries out of radiating groove 22 of air discharge, and discharge through louvre 25, therefore constantly take away the heat, be convenient for dispel the heat to the flexible line way board and cool down, improve the radiating efficiency.

In summary, as shown in fig. 1-4, in the dustproof flexible printed circuit board, when in use, the output end of the first micro motor 32 drives the screw rod 33 to rotate, the screw rod 33 drives the adjusting plate 36 to linearly move on the outer wall of the straight rod 37 through the movable block 35, the adjusting frame 38 drives the fan 381 and the fixing cover 382 to move above the flexible printed circuit board, the second micro motor 383 drives the rotating rod 384 and the flexible brush 385 to rotate, so as to clean dust on the flexible printed circuit board, and at the same time, the fan 381 blows air to the top of the flexible printed circuit board to blow off the dust, so as to prevent dust, and heat generated during the operation of the flexible printed circuit board is transferred to the inside of the heat dissipation groove 22 through the multiple heat-conducting graphite sheets 26, and air is discharged into the inside of the heat dissipation groove 22 through the micro air pump 23 and the air duct 24 and through the heat dissipation holes 25, thereby taking away heat continuously and facilitating heat dissipation and cooling of the flexible printed circuit board.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the foregoing is illustrative of the preferred embodiments of the present invention, and is not to be construed as limiting the invention, and any modifications, equivalent alterations, improvements and the like made within the spirit and principle of the invention are intended to be included within the scope of the invention.

Claims

1. A dustproof flexible circuit board comprises a flexible circuit board body (1), and is characterized in that a cooling mechanism (2) is arranged at the bottom of the flexible circuit board body (1), and a dustproof mechanism (3) is arranged above the flexible circuit board body (1);

the cooling mechanism (2) comprises an installation bottom plate (21), the bottom of the flexible circuit board body (1) is arranged at the top of the bottom of the cooling mechanism (2), a heat dissipation groove (22) is formed in the installation bottom plate (21), the top of an inner cavity of the heat dissipation groove (22) is fixedly sleeved with multiple heat-conducting graphite sheets (26), and the top of the multiple heat-conducting graphite sheets (26) is arranged at the bottom of the flexible circuit board body (1);

dustproof mechanism (3) are including adjusting bracket (38), fan (381) are installed to one side of adjusting bracket (38) bottom, fixed cover (382) of opposite side fixedly connected with of adjusting bracket (38) bottom, the inner chamber of fixed cover (382) is equipped with bull stick (384), the outer wall of bull stick (384) is equipped with flexible brush (385), the bottom overlap joint of flexible brush (385) is in one side at flexible circuit board body (1) top.

2. The dustproof flexible circuit board of claim 1, characterized in that: the right side of mounting plate (21) is fixed to be cup jointed air duct (24), the left end of air duct (24) communicates with each other with the right side of radiating groove (22), the right side fixed mounting of mounting plate (21) has miniature air pump (23), the exhaust end of miniature air pump (23) and the right-hand member fixed connection of air duct (24).

3. The dustproof flexible circuit board of claim 1, characterized in that: the left side of the mounting base plate (21) is provided with a plurality of heat dissipation holes (25), the number of the heat dissipation holes (25) is multiple, and the right ends of the plurality of the heat dissipation holes (25) are communicated with the left side of the mounting base plate (21).

4. The dustproof flexible circuit board of claim 1, characterized in that: four corners fixedly connected with mount (39) at mounting plate (21) top, the top fixedly connected with carriage (31) of mount (39), middle part fixed mounting on carriage (31) right side has micro motor (32) No. one, the output of micro motor (32) extends to right side and fixedly connected with lead screw (33) of carriage (31) inner chamber, the one end of lead screw (33) is rotated and is connected with revolving stage (34), one side fixed connection of revolving stage (34) is in the left middle part of carriage (31) inner wall.

5. The dustproof flexible circuit board of claim 4, wherein: the inside of carriage (31) is equipped with regulating plate (36), the fixed cover in inside of regulating plate (36) has connect movable block (35), the outer wall at lead screw (33) is cup jointed to the inner wall screw thread of movable block (35).

6. The dustproof flexible circuit board of claim 5, wherein: the bottom fixed connection of regulating plate (36) is at the top of alignment jig (38), the inner wall fixedly connected with straight-bar (37) of carriage (31), the quantity of straight-bar (37) is two, two straight-bar (37) symmetry fixed connection is at the inner wall of carriage (31), two the outer wall symmetry activity of straight-bar (37) is cup jointed at the both ends of regulating plate (36).

7. The dustproof flexible circuit board of claim 1, characterized in that: the outer wall fixed mounting of fixed cover (382) has No. two micro motor (383), the output of No. two micro motor (383) extends to the inner chamber of fixed cover (382) and fixed connection is in the one end of bull stick (384), the other end of bull stick (384) rotates the other end of connecting at bull stick (384) inner wall.