CN219068490U

CN219068490U - FPC flexible line way board with bilayer connection structure

Info

Publication number: CN219068490U
Application number: CN202223532609.2U
Authority: CN
Inventors: 王之廷
Original assignee: Shenzhen Kesheng Electronic Co ltd
Current assignee: Shenzhen Kesheng Electronic Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-05-23
Anticipated expiration: 2032-12-29

Abstract

The utility model provides an FPC flexible circuit board with a double-layer connection structure, which comprises a first circuit board, wherein main protection pads are arranged on the upper side and the lower side of the first circuit board, a main push plate is arranged at the top end of each main protection pad, a main threaded rod is connected with the top end of each main push plate in a threaded manner, a main clamping seat is connected with the outer side of each main threaded rod in a threaded manner, the FPC flexible circuit board with the double-layer connection structure is used, the first circuit board drives the main push plate to move downwards and clamp in the main clamping seat through rotating the main threaded rod, the second circuit board drives the auxiliary push plate to move downwards and clamp in the auxiliary clamping seat through rotating the auxiliary threaded rod, a first damping rotating shaft is connected with a main connecting plate through connecting short plates, the auxiliary connecting plate is connected with a second damping rotating shaft through rotating the main connecting plates and the auxiliary connecting plates, and the second circuit board is rotated to a proper height, and therefore the purpose of rapidly adjusting the interval of the double-layer circuit boards is achieved.

Description

FPC flexible line way board with bilayer connection structure

Technical Field

The utility model relates to the technical field of circuit boards, in particular to an FPC flexible circuit board with a double-layer connection structure.

Background

The FPC flexible circuit board is a flexible printed circuit board made of polyimide or polyester film as a base material, which has high reliability, is favored in terms of excellent characteristics such as light weight, thin thickness, free bending and folding, etc., and thus is widely used in electronic products, but the space between two circuit boards is not easily adjusted in the existing double-layer connection mechanism of the FPC flexible circuit board, so that there is a particular need for an FPC flexible circuit board having a double-layer connection structure.

However, in the use process of the existing double-layer connection mechanism of the FPC flexible circuit board, most of the double-layer connection mechanisms adopt a plugging mode, the interval between the circuit boards is generally of a fixed size, and the adaptability of the connection mechanism is low in face of different installation environments.

Disclosure of Invention

The utility model aims to provide an FPC flexible circuit board with a double-layer connection structure, so as to solve the problems that in the prior art, the double-layer connection mechanism of the existing FPC flexible circuit board is mainly in a plugging mode in the use process, the interval between circuit boards is generally of a fixed size, and the adaptability of the connection mechanism is low in facing different installation environments.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a FPC flexible line way board with bilayer connection structure, includes first circuit board, the upper and lower both sides of first circuit board all are provided with main protection pad, the top of main protection pad is provided with main push pedal, the top threaded connection of main push pedal has main threaded rod, the outside threaded connection of main threaded rod has main clamping seat, the inside draw-in groove of main clamping seat is connected with first damping pivot, one side screw connection of first damping pivot has main connecting plate, the outside of main connecting plate is provided with the connection short board, the inboard of connecting short board is provided with the auxiliary connection board, one side screw connection of auxiliary connection board has the second damping pivot, one side draw-in groove of second damping pivot is connected with auxiliary clamping seat, the inboard threaded connection of auxiliary clamping seat has auxiliary threaded rod, auxiliary threaded rod's bottom is provided with auxiliary push pedal, auxiliary push pedal's bottom is provided with auxiliary protection pad, auxiliary protection pad's bottom is provided with the second circuit board.

Preferably, the material of main protection pad is antistatic PET protection film, main protection pad is provided with two, be the adhesion between main protection pad and the main seat that presss from both sides and be connected, be the adhesion between main protection pad and the main push pedal and be connected.

Preferably, two first damping rotating shafts are arranged, and the first damping rotating shafts are symmetrically arranged in a center axis mode relative to the main connecting plate.

Preferably, the main connecting plate and the auxiliary connecting plate are identical in size, and the main connecting plate and the auxiliary connecting plate are symmetrically arranged in a central axis mode with respect to the connecting short plate.

Preferably, two connecting short plates are arranged, and the connecting short plates are symmetrically arranged in a center axis mode relative to the main connecting plate.

Preferably, two second damping rotating shafts are arranged, and the second damping rotating shafts are symmetrically arranged in a center axis mode relative to the auxiliary connecting plate.

Preferably, the auxiliary protection pad is made of an antistatic PET protection film, two auxiliary protection pads are arranged, the auxiliary protection pad is connected with the auxiliary clamping seat in an adhesion manner, and the auxiliary protection pad is connected with the auxiliary pushing plate in an adhesion manner.

Compared with the prior art, the utility model has the beneficial effects that: this FPC flexible line way board with bilayer connection structure, through main protection pad, the main push pedal, the main threaded rod, main clamping seat, first damping pivot, main connecting plate, connect the short board, vice connecting plate, the second damping pivot, vice clamping seat, vice threaded rod, vice push pedal and the setting of auxiliary protection pad, when using, drive main push pedal downwardly moving clamp at main clamping seat inside with first line way board through rotatory main threaded rod, drive vice push pedal downwardly moving clamp at vice clamping seat inside with the second line way board through rotatory vice threaded rod, press from both sides first damping pivot and main connecting plate screw connection, press from both sides main connecting plate and vice connecting plate through being connected the short board clamp, with vice connecting plate and second damping pivot screw connection, and then through rotatory main connecting plate and vice connecting plate, rotate the second line way board to suitable height, thereby reach the purpose that can the interval of quick adjustment double-deck line way board.

Drawings

FIG. 1 is a schematic view of an overall expanded perspective structure of the present utility model;

FIG. 2 is a schematic diagram of the overall assembly state of the present utility model;

FIG. 3 is a schematic view of the construction of the main push plate of the present utility model;

fig. 4 is a schematic view of the structure of the auxiliary pushing plate of the present utility model.

In the figure: 1. a first circuit board; 2. a main protection pad; 3. a main push plate; 4. a main threaded rod; 5. a main clamping seat; 6. a first damping shaft; 7. a main connecting plate; 8. connecting short plates; 9. an auxiliary connecting plate; 10. a second damping rotating shaft; 11. a sub-clamping seat; 12. an auxiliary threaded rod; 13. an auxiliary pushing plate; 14. an auxiliary protection pad; 15. and a second circuit board.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

1-4, the utility model includes a first circuit board 1, the upper and lower both sides of the first circuit board 1 are provided with a main protection pad 2, the top of the main protection pad 2 is provided with a main push plate 3, the top of the main push plate 3 is connected with a main threaded rod 4 in a threaded manner, the outer side of the main threaded rod 4 is connected with a main clamping seat 5 in a threaded manner, an inner clamping groove of the main clamping seat 5 is connected with a first damping rotating shaft 6, one side of the first damping rotating shaft 6 is connected with a main connecting plate 7 in a screwed manner, the outer side of the main connecting plate 7 is provided with a connecting short plate 8, the inner side of the connecting short plate 8 is provided with a secondary connecting plate 9 in a screwed manner, one side of the secondary connecting plate 9 is connected with a second damping rotating shaft 10 in a clamping groove, one side of the secondary clamping seat 11 is connected with a secondary threaded rod 12 in a threaded manner, the bottom end of the secondary threaded rod 12 is provided with a secondary push plate 13, the bottom of the secondary push plate 13 is provided with a secondary protection pad 14, and the bottom of the secondary protection pad 14 is provided with a second circuit board 15.

In the second embodiment, the main protection pad 2 is made of an antistatic PET protection film, two main protection pads 2 are provided, the main protection pad 2 is connected with the main clamping seat 5 in an adhesion manner, the main protection pad 2 is connected with the main pushing plate 3 in an adhesion manner, and the main protection pads 2 on two sides are in direct contact with the first circuit board 1, so that the surface of the first circuit board 1 is effectively prevented from being scored.

In the third embodiment, two first damping rotating shafts 6 are provided, the first damping rotating shafts 6 are symmetrically arranged in a central axis manner with respect to the main connecting plate 7, and the first damping rotating shafts 6 have the characteristic of self-locking, so that sliding is effectively prevented after the positions of the double-layer circuit boards are fixed.

In the fourth embodiment, the sizes of the main connecting plate 7 and the auxiliary connecting plate 9 are consistent, the main connecting plate 7 and the auxiliary connecting plate 9 are symmetrically arranged about the central axis of the short connecting plate 8, and the connecting plates with the same sizes avoid blocking between the plates during rotation.

In the fifth embodiment, two connecting short plates 8 are provided, the connecting short plates 8 are symmetrically arranged about the central axis of the main connecting plate 7, and the main connecting plate 7 and the auxiliary connecting plate 9 are connected by two connecting short plates 8 through screws, so that the included angle between the two plates is fixed, and the interval between the double-layer circuit boards is controlled.

In the sixth embodiment, two second damping rotating shafts 10 are provided, the second damping rotating shafts 10 are symmetrically arranged about the auxiliary connecting plate 9 in a central axis, and the second damping rotating shafts 10 have the characteristic of self-locking, so that sliding can be effectively prevented after the auxiliary connecting seat 11 is fixed in position.

In the seventh embodiment, the auxiliary protection pad 14 is made of an antistatic PET protection film, two auxiliary protection pads 14 are provided, the auxiliary protection pad 14 is in adhesion connection with the auxiliary clamping seat 11, the auxiliary protection pad 14 is in adhesion connection with the auxiliary push plate 13, and the auxiliary protection pads 14 on two sides are in direct contact with the second circuit board 15, so that the second circuit board 15 is effectively prevented from being scored.

1. A first circuit board; 2. a main protection pad; 3. a main push plate; 4. a main threaded rod; 5. a main clamping seat; 6. a first damping shaft; 7. a main connecting plate; 8. connecting short plates; 9. an auxiliary connecting plate; 10. a second damping rotating shaft; 11. a sub-clamping seat; 12. an auxiliary threaded rod; 13. an auxiliary pushing plate; 14. an auxiliary protection pad; 15. and a second circuit board.

Working principle: for the FPC flexible circuit board with a double-layer connection structure, when the FPC flexible circuit board is used, the circuit board is moved to a working position in the first step, the first circuit board 1 drives the main pushing plate 3 to move downwards and clamp inside the main clamping seat 5 through rotating the main threaded rod 4, the second circuit board 15 drives the auxiliary pushing plate 13 to move downwards and clamp inside the auxiliary clamping seat 11 through rotating the auxiliary threaded rod 12 in the third step, the first damping rotating shaft 6 is connected with a clamping groove of the main clamping seat 5 in the fourth step, the first damping rotating shaft 6 is connected with the main connecting plate 7 through screws, the main connecting plate 7 is clamped with the auxiliary connecting plate 9 through the connecting short plate 8 in the sixth step, the auxiliary connecting plate 9 is connected with the second damping rotating shaft 10 through screws in the seventh step, the second damping rotating shaft 10 is connected with the clamping groove of the auxiliary clamping seat 11 in the eighth step, and the second circuit board 15 is rotated to a proper height through rotating the main connecting plate 8 and the auxiliary connecting plate 9 in the ninth step, and the FPC flexible circuit board with the double-layer connection structure is used.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.

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

Claims

1. The utility model provides a FPC flexible circuit board with bilayer connection structure, includes first circuit board (1), its characterized in that: the upper side and the lower side of the first circuit board (1) are respectively provided with a main protection pad (2), the top of the main protection pad (2) is provided with a main push plate (3), the top thread of the main push plate (3) is connected with a main threaded rod (4), the outer side thread of the main threaded rod (4) is connected with a main clamping seat (5), the inner clamping groove of the main clamping seat (5) is connected with a first damping rotating shaft (6), one side of the first damping rotating shaft (6) is connected with a main connecting plate (7) by a screw, the outer side of the main connecting plate (7) is provided with a connecting short plate (8), the inside of connecting short board (8) is provided with auxiliary connection board (9), one side screw connection of auxiliary connection board (9) has second damping pivot (10), one side draw-in groove of second damping pivot (10) is connected with vice clamping seat (11), the inboard threaded connection of vice clamping seat (11) has vice threaded rod (12), the bottom of vice threaded rod (12) is provided with auxiliary push pedal (13), the bottom of auxiliary push pedal (13) is provided with auxiliary protection pad (14), the bottom of auxiliary protection pad (14) is provided with second circuit board (15).

2. The Flexible Printed Circuit (FPC) with the double-layer connection structure according to claim 1, wherein the main protection pad (2) is made of an antistatic PET protection film, two main protection pads (2) are arranged, the main protection pad (2) is in adhesion connection with the main clamping seat (5), and the main protection pad (2) is in adhesion connection with the main pushing plate (3).

3. The flexible printed circuit board with the double-layer connection structure according to claim 1, wherein two first damping rotating shafts (6) are arranged, and the first damping rotating shafts (6) are symmetrically arranged in a central axis mode relative to the main connecting plate (7).

4. The flexible printed circuit board with the double-layer connection structure according to claim 1, wherein the main connection board (7) and the auxiliary connection board (9) are identical in size, and the main connection board (7) and the auxiliary connection board (9) are arranged in a center axis symmetry manner with respect to the connection short board (8).

5. The flexible printed circuit board with the double-layer connection structure according to claim 1, wherein two connection short boards (8) are arranged, and the connection short boards (8) are arranged in a central axis symmetry manner relative to the main connection board (7).

6. The flexible printed circuit board with the double-layer connection structure according to claim 1, wherein two second damping rotating shafts (10) are arranged, and the second damping rotating shafts (10) are symmetrically arranged in a center axis manner relative to the auxiliary connecting plate (9).

7. The flexible printed circuit board with the double-layer connection structure according to claim 1, wherein the material of the auxiliary protection pad (14) is an antistatic PET protection film, two auxiliary protection pads (14) are arranged, the auxiliary protection pad (14) is in adhesion connection with the auxiliary clamping seat (11), and the auxiliary protection pad (14) is in adhesion connection with the auxiliary pushing plate (13).