Flexible circuit board

Abstract

The utility model discloses a flexible circuit board which comprises a first flexible circuit board, one end of the first flexible circuit board is electrically connected with a second flexible circuit board in an inserted mode, the first flexible circuit board comprises a main connecting plug seat, the second flexible circuit board comprises an auxiliary connecting plug seat, and the outer side of one end of the main connecting plug seat is fixedly connected with a main plug frame plate. The inner wall of the main plug frame plate is provided with an inner plug embedded pattern, and a main plug electrode plate is fixedly connected to the interior of one end of the main plug seat; according to the utility model, the main plug frame plate is inserted between the auxiliary plug outer frame and the auxiliary plug electrode plate, the main plug electrode plate is inserted into the auxiliary plug electrode plate, and the plurality of groups of main plug electrodes are attached to the auxiliary plug electrode until the inner plug embedding lines are attached to the outer plug embedding lines and the micro-cambered surface bumps are embedded into the micro-cambered surface grooves. Therefore, the two groups of flexible circuit boards can be quickly and conveniently connected, the two groups of flexible circuit boards can be firmly embedded and are not easy to loosen through the arranged insertion structure, and dust or water can be effectively prevented from entering the flexible circuit boards through overlapping insertion, so that a very good protection effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board equipment, in particular to a flexible circuit board. Background Art

[0002] Flexible circuit boards are thin and soft electronic components, usually made of flexible substrates such as polyester film and conductive materials such as copper foil. Compared with traditional rigid circuit boards, flexible circuit boards can be bent, folded and twisted; however, most of the existing flexible circuit boards are connected by welding when in use, which makes them inconvenient to disassemble and use because they cannot be flexibly connected to each other. Utility Model Content

[0003] The utility model aims to provide a flexible circuit board in order to solve the problem that most of the existing flexible circuit boards are connected by welding when in use, which makes it inconvenient to flexibly connect and disassemble them when in use.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a flexible circuit board, comprising: a flexible circuit board 1, wherein one end of the flexible circuit board 1 is electrically plugged with a flexible circuit board 2, the flexible circuit board 1 includes a main plug connector seat, the flexible circuit board 2 includes an auxiliary plug connector seat, a main plug frame plate is fixedly connected to the outer side of one end of the main plug connector seat, an inner wall of the main plug frame plate is provided with an inner plugging inlay, a main plug electrode plate is fixedly connected to the inner side of one end of the main plug connector seat, micro-arc surface protrusions are fixedly connected to both sides of the main plug electrode plate, an auxiliary plug outer frame is fixedly connected to the outer side of one end of the auxiliary plug connector seat, an auxiliary plug electrode plate is fixedly connected to the inner side of one end of the auxiliary plug connector seat, an outer plugging inlay is provided inside the outer side of the auxiliary plug electrode plate, and micro-arc surface grooves are provided on both sides of the inner side of the auxiliary plug electrode plate.

[0005] As a further solution of the utility model: a main plug electrode is fixedly embedded on one side of the main plug electrode plate, and a secondary plug electrode is fixedly embedded on one side of the secondary plug electrode plate. The main plug electrodes and the secondary plug electrodes are provided in multiple groups and matched.

[0006] As a further solution of the utility model: the other end of the main plug connector is fixedly connected to the main flexible circuit bend plate, and one end of the main flexible circuit bend plate is fixedly connected to the main flexible circuit board.

[0007] As a further solution of the utility model: the other end of the secondary plug connector is fixedly connected to a secondary flexible circuit bend plate, and one end of the secondary flexible circuit bend plate is fixedly connected to a secondary flexible circuit board.

[0008] As a further solution of the utility model: the main plug connector seat is adapted to be plugged into the auxiliary plug connector seat, the main plug frame plate is adapted to be plugged into the gap between the auxiliary plug outer frame and the auxiliary plug electrode plate, and the main plug electrode plate is adapted to be plugged into the inside of the auxiliary plug electrode plate.

[0009] As a further solution of the utility model: the inner plug-in grooves and the outer plug-in grooves are both provided in multiple groups, the inner plug-in grooves are adapted to engage with the outer plug-in grooves, the micro-arc surface protrusions and micro-arc surface grooves are both provided in six groups, and the micro-arc surface protrusions are adapted to be embedded in the micro-arc surface grooves.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] In the utility model, the main plug frame plate is inserted between the auxiliary plug outer frame and the auxiliary plug electrode plate, the main plug electrode plate is inserted into the auxiliary plug electrode plate, and multiple groups of main plug electrodes are made to fit the auxiliary plug electrodes until the inner plugging groove fits the outer plugging groove and the micro-arc surface protrusion is embedded in the micro-arc surface groove, so that two groups of flexible circuit boards can be quickly and conveniently connected, and the provided plug-in structure can be firmly embedded and not easy to loosen, and the overlapping insertion can effectively prevent dust or water from entering, thereby achieving a good protective effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of a flexible circuit board described in the utility model;

[0013] Figure 2 It is a structural schematic diagram of a flexible circuit board 1 in a flexible circuit board described in the utility model;

[0014] Figure 3 It is a structural schematic diagram of a flexible circuit board 2 in a flexible circuit board described in the utility model;

[0015] Figure 4 It is a schematic diagram of the enlarged structure of A in a flexible circuit board described in the utility model;

[0016] Figure 5 It is an enlarged structural schematic diagram of point B in a flexible circuit board described in the utility model.

[0017] In the figure: 1. Flexible circuit board 1; 2. Flexible circuit board 2; 3. Main plug connector seat; 4. Sub-plug connector seat; 5. Main plug frame; 6. Internal plug inlay; 7. Main plug electrode plate; 8. Micro-arc bump; 9. Sub-plug outer frame; 10. Sub-plug electrode plate; 11. External plug inlay; 12. Micro-arc groove; 13. Main plug electrode; 14. Sub-plug electrode; 15. Main flexible circuit bend plate; 16. Main flexible circuit board; 17. Sub-flexible circuit bend plate; 18. Sub-flexible circuit board. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. The following is an explanation of the embodiments of the present utility model based on the overall structure of the present utility model.

[0020] Reference Figures 1 to 5In the embodiment of the utility model, a flexible circuit board includes: a flexible circuit board 1, one end of the flexible circuit board 1 is electrically plugged with a flexible circuit board 2, the flexible circuit board 1 includes a main plug connector seat 3, the flexible circuit board 2 includes an auxiliary plug connector seat 4, a main plug connector seat 3 is fixedly connected to the outside of a main plug connector frame plate 5, the inner wall of the main plug connector frame plate 5 is provided with an inner plugging inlay 6, a main plug connector seat 3 is fixedly connected to the inside of a main plug connector plate 7, micro-arc bumps 8 are fixedly connected to both sides of the main plug connector plate 7, an auxiliary plug outer frame 9 is fixedly connected to the outside of one end of the auxiliary plug connector seat 4, and an auxiliary plug electrode plate 1 is fixedly connected to the inside of one end of the auxiliary plug connector seat 4 0, the main plug connector seat 3 is adapted to be plugged into the auxiliary plug connector seat 4, the main plug frame plate 5 is adapted to be plugged into the gap between the auxiliary plug outer frame 9 and the auxiliary plug electrode plate 10, the main plug electrode plate 7 is adapted to be plugged into the inside of the auxiliary plug electrode plate 10, the outer side of the auxiliary plug electrode plate 10 is provided with an external plug-in inlay 11, and the inside of the auxiliary plug electrode plate 10 is provided with micro-arc grooves 12 on both sides, the number of internal plug-in inlays 6 and external plug-in inlays 11 are both provided in multiple groups, the internal plug-in inlays 6 are adapted to engage with the external plug-in inlays 11, the number of micro-arc protrusions 8 and micro-arc grooves 12 are both provided with six groups, and the micro-arc protrusions 8 are adapted to be embedded in the micro-arc grooves 12.

[0021] Reference Figure 4 and Figure 5 A main plug electrode 13 is fixedly embedded on one side of the main plug electrode plate 7, and a secondary plug electrode 14 is fixedly embedded on one side of the secondary plug electrode plate 10. The main plug electrodes 13 and the secondary plug electrodes 14 are provided in multiple groups and matched.

[0022] By adopting the above solution, when inserted, the main plug electrode 13 is attached to the auxiliary plug electrode 14, which can effectively play the function of electrical interconnection and realize the connection of the circuit.

[0023] Reference Figure 2 and Figure 3 The other end of the main plug connector seat 3 is fixedly connected to a main flexible circuit bend plate 15, and one end of the main flexible circuit bend plate 15 is fixedly connected to a main flexible circuit board 16; the other end of the auxiliary plug connector seat 4 is fixedly connected to an auxiliary flexible circuit bend plate 17, and one end of the auxiliary flexible circuit bend plate 17 is fixedly connected to an auxiliary flexible circuit board 18.

[0024] By adopting the above solution, the main flexible circuit bend plate 15 and the main flexible circuit board 16 can be conveniently connected to the auxiliary flexible circuit bend plate 17 and the auxiliary flexible circuit board 18 by plugging the main plug connector seat 3 and the auxiliary plug connector seat 4 into each other.

[0025] The working principle of the utility model is: when in use, the main plug connector seat 3 and the auxiliary plug connector seat 4 are electrically connected on the two groups of flexible circuit boards that need to be connected respectively. When connecting, the main plug frame plate 5 is inserted between the auxiliary plug outer frame 9 and the auxiliary plug electrode plate 10, the main plug electrode plate 7 is inserted into the auxiliary plug electrode plate 10, and multiple groups of main plug electrodes 13 are attached to the auxiliary plug electrodes 14, until the inner plug-in inlay 6 is attached to the outer plug-in inlay 11, and the micro-arc surface protrusion 8 is embedded in the micro-arc surface groove 12, so that the two groups of flexible circuit boards can be quickly and conveniently connected, and the provided plug-in structure can be firmly embedded and not easy to loosen, and the overlapping insertion can effectively prevent dust or water from entering, which has a good protective effect.

[0026] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A flexible circuit board, characterized in that: include: A flexible circuit board (1) is provided, wherein one end of the flexible circuit board (1) is electrically plugged with a flexible circuit board (2), wherein the flexible circuit board (1) comprises a main plug connector seat (3), wherein the flexible circuit board (2) comprises an auxiliary plug connector seat (4), wherein a main plug connector frame plate (5) is fixedly connected to the outer side of one end of the main plug connector seat (3), wherein the inner wall of the main plug connector frame plate (5) is provided with an inner plugging groove (6), wherein a main plug electrode plate (7) is fixedly connected to the inner side of one end of the main plug connector seat (3), wherein micro-arc surface protrusions (8) are fixedly connected to both sides of the main plug electrode plate (7), wherein an auxiliary plug outer frame (9) is fixedly connected to the outer side of one end of the auxiliary plug connector seat (4), wherein an auxiliary plug electrode plate (10) is fixedly connected to the inner side of one end of the auxiliary plug connector seat (4), wherein an outer plugging groove (11) is provided to the inner side of the outer side of the auxiliary plug electrode plate (10), wherein micro-arc surface grooves (12) are provided to both sides of the inner side of the auxiliary plug electrode plate (10).

2. A flexible circuit board according to claim 1, characterized in that: A main plug electrode (13) is fixedly embedded on one side of the main plug electrode plate (7), and a secondary plug electrode (14) is fixedly embedded on one side of the secondary plug electrode plate (10). The main plug electrodes (13) and the secondary plug electrodes (14) are provided in multiple groups and are matched.

3. A flexible circuit board according to claim 1, characterized in that: The other end of the main plug connector seat (3) is fixedly connected to a main flexible circuit bend plate (15), and one end of the main flexible circuit bend plate (15) is fixedly connected to a main flexible circuit board (16).

4. A flexible circuit board according to claim 1, characterized in that: The other end of the secondary plug connector seat (4) is fixedly connected to a secondary flexible circuit bend plate (17), and one end of the secondary flexible circuit bend plate (17) is fixedly connected to a secondary flexible circuit board (18).

5. The flexible circuit board according to claim 1, characterized in that: The main plug connector seat (3) is adapted to be plugged into the auxiliary plug connector seat (4), the main plug frame plate (5) is adapted to be plugged into the gap between the auxiliary plug outer frame (9) and the auxiliary plug electrode plate (10), and the main plug electrode plate (7) is adapted to be plugged into the interior of the auxiliary plug electrode plate (10).

6. The flexible circuit board according to claim 1, characterized in that: The number of the inner plug-in grooves (6) and the number of the outer plug-in grooves (11) are both provided in multiple groups, the inner plug-in grooves (6) are adapted to engage with the outer plug-in grooves (11), the number of the micro-arc surface protrusions (8) and the micro-arc surface grooves (12) are both provided in six groups, the micro-arc surface protrusions (8) are adapted to be embedded in the micro-arc surface grooves (12).

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