CN209897484U

CN209897484U - FPC (flexible printed circuit) board for wireless charging of mobile phone

Info

Publication number: CN209897484U
Application number: CN201920495231.2U
Authority: CN
Inventors: 张含; 谢秀林; 刘晓平
Original assignee: Zhuhai Zhirui Technology Co Ltd
Current assignee: Zhuhai Zhirui Technology Co Ltd
Priority date: 2019-04-12
Filing date: 2019-04-12
Publication date: 2020-01-03
Anticipated expiration: 2029-04-12

Abstract

The utility model discloses a wireless FPC circuit board for charging of cell-phone, which comprises a housin, the bottom inner wall equidistance of casing is fixed with first spring, the top of first spring is fixed with the reinforcing plate, the top of reinforcing plate is provided with FPC circuit board main part, the bottom both ends of reinforcing plate all are fixed with the L template, the equal sliding connection of L template is in the casing, the top symmetry of casing runs through and is provided with the threaded rod, and the threaded rod all rotates through the top of bearing and casing to be connected, the top of threaded rod all is fixed with driven gear. The utility model discloses a set up casing, first spring, reinforcing plate, L template, threaded rod, driven gear, protection casing, bull stick, driving gear, carousel, belt, diaphragm, sleeve, second spring, slide bar and clamp plate, when FPC circuit board main part meets external shock, can play better guard action, and when FPC circuit board main part damaged, also can comparatively convenient and fast's change, the practicality is stronger.

Description

FPC (flexible printed circuit) board for wireless charging of mobile phone

Technical Field

The utility model relates to a FPC circuit board technical field specifically is wireless charging of cell-phone uses FPC circuit board.

Background

The FPC circuit board is also called as a flexible circuit board, is a flexible printed circuit board which is made of polyimide or polyester film as a base material, has high reliability and excellent performance, has the characteristics of high wiring density, light weight and thin thickness, and is mainly used for a plurality of products such as mobile phones, notebook computers, PDAs, digital cameras, LCMs and the like.

At present, the FPC circuit board for wireless charging of the mobile phone is very thin, so that the FPC circuit board is easy to damage if being impacted by external force in the using process and is not easy to replace after being damaged, and therefore the FPC circuit board for wireless charging of the mobile phone is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a wireless FPC circuit board for charging of cell-phone has solved the wireless relatively poor and difficult problem of changing of FPC circuit board protective properties for charging of current cell-phone.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a FPC (flexible printed circuit) board for wireless charging of a mobile phone comprises a shell, wherein first springs are fixed on the bottom inner wall of the shell in an equal distance mode, reinforcing plates are fixed at the tops of the first springs, an FPC board main body is arranged at the tops of the reinforcing plates, L-shaped plates are fixed at the two ends of the bottom of each reinforcing plate, the L-shaped plates are connected into the shell in a sliding mode, threaded rods symmetrically penetrate through the top of the shell and are connected with the top of the shell in a rotating mode through bearings, driven gears are fixed at the tops of the threaded rods, a protective cover is fixed at the top of the shell and is arranged on the outer sides of the two driven gears, a rotating rod is connected to the top of the shell in a rotating mode through bearings, a driving gear is fixedly arranged on the outer side wall of the rotating rod in a sleeved mode, a rotary table is fixed at the top of the rotating rod, and, be provided with the belt in the protection casing, the driving gear passes through belt drive with two driven gear and is connected, driven gear's an end lateral wall cover is kept away from to the threaded rod is equipped with the diaphragm, diaphragm sliding connection is in the casing, the bottom equidistance of diaphragm is fixed with the sleeve, telescopic top inner wall all is fixed with the second spring, the one end that the diaphragm was kept away from to the second spring all is fixed with the slide bar, slide bar sliding connection is in corresponding sleeve, the one end that the second spring was kept away from to the slide bar all is fixed with the clamp plate, the bottom of clamp plate all contacts with the top of FPC circuit board main part.

Further optimize this technical scheme, a lateral wall of L template all is fixed with the stopper, the spacing groove has all been seted up to the both sides inner wall of casing, stopper difference sliding connection is at corresponding spacing inslot.

Further optimize this technical scheme, the top symmetry of diaphragm is seted up threaded hole, the threaded rod passes through threaded connection with the corresponding screw hole of diaphragm.

Further optimize this technical scheme, the both sides wall of diaphragm all is fixed with the slider, the spout has all been seted up to the both sides inner wall of casing, slider sliding connection is in corresponding spout respectively.

Further optimize this technical scheme, the both sides wall of slide bar all is fixed with square piece, square groove has all been seted up to telescopic both sides inner wall, square piece sliding connection is in corresponding square inslot respectively.

Further optimize this technical scheme, the clamp plate is made for the silica gel material and forms.

(III) advantageous effects

Compared with the prior art, the utility model provides a wireless FPC circuit board for charging of cell-phone possesses following beneficial effect:

this cell-phone is wireless charges and uses FPC circuit board, through setting up casing, first spring, reinforcing plate, L template, threaded rod, driven gear, protection casing, bull stick, driving gear, carousel, belt, diaphragm, sleeve, second spring, slide bar and clamp plate, when FPC circuit board main part meets external shock, can play better guard action, and when FPC circuit board main part damaged, also can comparatively convenient and fast's change, the practicality is stronger.

Drawings

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

fig. 2 is a schematic diagram of the a-region enlarged structure of the present invention.

In the figure: 1. a housing; 2. a first spring; 3. a reinforcing plate; 4. a FPC board main body; 5. an L-shaped plate; 6. a threaded rod; 7. a driven gear; 8. a protective cover; 9. a rotating rod; 10. a driving gear; 11. a turntable; 12. a belt; 13. a transverse plate; 14. a sleeve; 15. a second spring; 16. a slide bar; 17. pressing a plate; 18. a limiting block; 19. a limiting groove; 20. a slider; 21. a chute; 22. a square block; 23. a square groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: an FPC (flexible printed circuit) board for wireless charging of a mobile phone comprises a shell 1, first springs 2 are fixed on the inner wall of the bottom of the shell 1 at equal intervals, a reinforcing plate 3 is fixed on the top of each first spring 2, an FPC board main body 4 is arranged on the top of each reinforcing plate 3, L-shaped plates 5 are fixed at two ends of the bottom of each reinforcing plate 3, the L-shaped plates 5 are connected in the shell 1 in a sliding manner, threaded rods 6 are symmetrically arranged on the top of the shell 1 in a penetrating manner, the threaded rods 6 are rotatably connected with the top of the shell 1 through bearings, driven gears 7 are fixed on the top of the threaded rods 6, a protective cover 8 is fixed on the top of the shell 1, the protective cover 8 is arranged on the outer sides of the two driven gears 7, a rotating rod 9 is rotatably connected with the top of the shell 1 through bearings, a driving gear 10 is sleeved on the outer side wall of the rotating rod 9, a rotary disk 11 is fixed on the top of, a belt 12 is arranged in the protective cover 8, the driving gear 10 is in transmission connection with the two driven gears 7 through the belt 12, a transverse plate 13 is sleeved on the outer side wall of one end, away from the driven gears 7, of the threaded rod 6, the transverse plate 13 is connected in the shell 1 in a sliding mode, sleeves 14 are fixed to the bottom of the transverse plate 13 at equal intervals, second springs 15 are fixed to the inner wall of the tops of the sleeves 14, slide rods 16 are fixed to the ends, away from the transverse plate 13, of the second springs 15, the slide rods 16 are connected in the corresponding sleeves 14 in a sliding mode, press plates 17 are fixed to the ends, away from the second springs 15, of the slide rods 16, the bottoms of the press plates 17 are in contact with the tops of the FPC circuit board main body 4, and the protective cover 1, the first springs 2, the reinforcing plates 3, the L-shaped plates 5, the threaded rod 6, the driven gears 7, Slide bar 16 and clamp plate 17 can play better guard action when FPC circuit board main part 4 meets external force and assaults, and when FPC circuit board main part 4 damaged, also can comparatively convenient and fast's change, and the practicality is stronger.

Specifically, a limiting block 18 is fixed on one side wall of the L-shaped plate 5, limiting grooves 19 are formed in the inner walls of the two sides of the shell 1, the limiting block 18 is connected to the corresponding limiting grooves 19 in a sliding mode, the L-shaped plate 5 is convenient to stably slide in the shell 1, and therefore the reinforcing plate 3 is convenient to stably slide in the shell 1.

Specifically, threaded holes are symmetrically formed in the top of the transverse plate 13, the threaded rod 6 is in threaded connection with the threaded hole corresponding to the transverse plate 13, and when the threaded rod 6 rotates, the transverse plate 13 can be driven to move.

Specifically, both sides wall of diaphragm 13 all is fixed with slider 20, and spout 21 has all been seted up to the both sides inner wall of casing 1, and slider 20 is sliding connection respectively in corresponding spout 21, and the stable slip in casing 1 of diaphragm 13 of being convenient for.

Specifically, both sides wall of slide bar 16 all is fixed with square piece 22, and square groove 23 has all been seted up to the both sides inner wall of sleeve 14, and square piece 22 is sliding connection respectively in corresponding square groove 23, and the slide bar 16 of being convenient for slides in sleeve 14 steadily.

Specifically, the pressing plate 17 is made of a silica gel material, and can prevent the FPC circuit board main body 4 from being damaged when the pressing and fixing are carried out.

When the FPC board is used, the shell 1 is fixed on equipment by screws or welding, then the FPC board main body 4 is placed on the reinforcing plate 3, then the rotary plate 11 is rotated, the rotary plate 11 drives the rotary rod 9 to rotate, the rotary rod 9 drives the driving gear 10 to rotate, the driving gear 10 drives the two driven gears 7 to rotate through the belt 12, the driven gears 7 drive the corresponding threaded rods 6 to rotate, the threaded rods 6 drive the transverse plates 13 to move downwards, the transverse plates 13 can drive the sleeves 14 to move downwards, so that the pressing plate 17 can extrude and fix the FPC board main body 4, and the buffering effect can be achieved through the arranged second springs 15, when the shell 1 is impacted by external force, the better buffering effect can be achieved for the FPC board main body 4 through the arranged first springs 2 and the second springs 15, so that the FPC board main body 4 can be ensured not to be damaged, if the FPC circuit board main body 4 breaks down and needs to be replaced, the rotating disc 11 is rotated to enable the transverse plate 13 to move upwards, the pressure plate 17 is made to release the limitation on the FPC circuit board main body 4, and the FPC circuit board main body 4 can be detached.

To sum up, this cell-phone is wireless charges and uses FPC circuit board, through setting up casing 1, first spring 2, reinforcing plate 3, L template 5, threaded rod 6, driven gear 7, protection casing 8, bull stick 9, driving gear 10, carousel 11, belt 12, diaphragm 13, sleeve 14, second spring 15, slide bar 16 and clamp plate 17, when FPC circuit board main part 4 runs into external shock, can play better guard action, and when FPC circuit board main part 4 damages, also change that can comparatively convenient and fast, the practicality is stronger.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a wireless FPC circuit board that charges of cell-phone, includes casing (1), its characterized in that: the bottom inner wall equidistance of casing (1) is fixed with first spring (2), the top of first spring (2) is fixed with reinforcing plate (3), the top of reinforcing plate (3) is provided with FPC circuit board main part (4), the bottom both ends of reinforcing plate (3) all are fixed with L template (5), equal sliding connection of L template (5) is in casing (1), the top symmetry of casing (1) is run through and is provided with threaded rod (6), and threaded rod (6) all rotate with the top of casing (1) through the bearing and be connected, the top of threaded rod (6) all is fixed with driven gear (7), the top of casing (1) is fixed with protection casing (8), and protection casing (8) set up the outside at two driven gear (7), the top of casing (1) is connected with bull stick (9) through the bearing rotation, the outer side wall sleeve of bull stick (9) is established and is fixed with driving gear (10), the top that the top of bull stick (9) runs through protection casing (8) is fixed with carousel (11), and bull stick (9) is rotated through the top of bearing and protection casing (8) and is connected, be provided with belt (12) in protection casing (8), driving gear (10) are connected through belt (12) transmission with two driven gear (7), the one end lateral wall cover that driven gear (7) were kept away from in threaded rod (6) is equipped with diaphragm (13), diaphragm (13) sliding connection is in casing (1), the bottom equidistance of diaphragm (13) is fixed with sleeve (14), the top inner wall of sleeve (14) all is fixed with second spring (15), the one end that diaphragm (13) were kept away from in second spring (15) all is fixed with slide bar (16), slide bar (16) sliding connection is in corresponding sleeve (14), and a pressing plate (17) is fixed at one end of the sliding rod (16) far away from the second spring (15), and the bottom of the pressing plate (17) is contacted with the top of the FPC circuit board main body (4).

2. The FPC board for wireless charging of a mobile phone according to claim 1, wherein: a limiting block (18) is fixed on one side wall of the L-shaped plate (5), limiting grooves (19) are formed in the inner walls of the two sides of the shell (1), and the limiting blocks (18) are connected in the corresponding limiting grooves (19) in a sliding mode respectively.

3. The FPC board for wireless charging of a mobile phone according to claim 1, wherein: threaded holes are symmetrically formed in the top of the transverse plate (13), and the threaded rod (6) is in threaded connection with the corresponding threaded hole of the transverse plate (13).

4. The FPC board for wireless charging of a mobile phone according to claim 1, wherein: the two side walls of the transverse plate (13) are both fixed with sliding blocks (20), the inner walls of the two sides of the shell (1) are both provided with sliding grooves (21), and the sliding blocks (20) are respectively connected in the corresponding sliding grooves (21) in a sliding mode.

5. The FPC board for wireless charging of a mobile phone according to claim 1, wherein: the two side walls of the sliding rod (16) are respectively fixed with a square block (22), the inner walls of the two sides of the sleeve (14) are respectively provided with a square groove (23), and the square blocks (22) are respectively connected in the corresponding square grooves (23) in a sliding manner.

6. The FPC board for wireless charging of a mobile phone according to claim 1, wherein: the pressing plate (17) is made of a silica gel material.