Multi-layer splicing type flexible printed circuit board
By designing splicing mechanisms and reinforcement mechanisms on flexible printed circuit boards, the problem that existing flexible printed circuit boards are not convenient for multi-layer splicing and reinforcement is solved, and its practicality and performance are improved, and complex circuit design and high performance requirements are met.
Patent Information
- Application Number
- CN202421884844.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-05
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-08-05
AI Technical Summary
The existing flexible printed circuit boards are not convenient for multi-layer splicing, resulting in low practicality and inability to reinforce according to the use environment, making it difficult to meet complex circuit design and high performance requirements.
A multi-layer spliced flexible printed circuit board is designed, adopting a splicing mechanism and a reinforcement mechanism. The splicing mechanism includes a mounting box, a spring and a latch to facilitate multi-layer splicing installation; the reinforcement mechanism includes through holes, bolts and connecting rods to reinforce the circuit board.
By setting up a splicing mechanism and a reinforcement mechanism, the multi-layer splicing and reinforcement of the flexible printed circuit board is realized, which improves its practicality and performance, and can be properly reinforced according to the use environment.
Smart Images
Figure CN222916415U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of flexible printed circuit boards, in particular to a multi-layer spliced flexible printed circuit board. Background Art
[0002] A flexible printed circuit board is a printed circuit board with a pattern made of a flexible substrate. It consists of an insulating substrate and a conductive layer, and there may be an adhesive between the insulating substrate and the conductive layer. This circuit board has many advantages that rigid printed circuit boards do not have, such as being able to be freely bent, wound, and folded, being able to be arranged arbitrarily according to the requirements of the spatial layout, and being able to move and stretch arbitrarily in three-dimensional space, so as to realize the integration of component assembly and wire connection.
[0003] With the continuous development and popularization of electronic products, the requirements for circuit boards are also getting higher and higher. Traditional single-layer or double-layer flexible printed circuit boards are difficult to meet the requirements of complex circuit designs and high performance. However, the existing flexible printed circuit boards are not convenient for multi-layer splicing, thus reducing the practicability of the flexible printed circuit boards, and the existing flexible printed circuit boards cannot be reinforced according to the use environment. Summary of the Utility Model
[0004] The purpose of the utility model is to propose a multi-layer spliced flexible printed circuit board to solve the above-mentioned disadvantages in the prior art.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] Design a multi-layer spliced flexible printed circuit board, including a circuit board body. Both ends of the circuit board body are fixedly installed with mounting plates. The number of the mounting plates is two. The shape of the mounting plate is a square plate. A splicing mechanism is installed on the mounting plate, and a reinforcement mechanism is installed on the mounting plate. The splicing mechanism includes a mounting box, and the mounting box is fixedly installed on the mounting plate. The shape of the mounting box is a square box.
[0007] Further, a spring is fixedly installed on the side of the mounting box. One end of the spring is fixedly installed with a bolt, and one end of the bolt penetrates through the mounting box.
[0008] Further, a mounting block is fixedly installed at the bottom end of the mounting plate. The shape of the mounting block is a square block. The number of the mounting blocks is two.
[0009] Further, a slot is opened on the side of the mounting block. The shape of the slot is a cylindrical groove.
[0010] Further, the reinforcement mechanism includes a through hole, and the through hole is opened on the mounting plate. The shape of the through hole is a cylindrical hole.
[0011] Furthermore, a bolt is inserted into the inner wall of the through hole, and a connecting rod is fixedly installed at the top end of the bolt.
[0012] Furthermore, a nut is threadedly connected to the bottom end of the bolt.
[0013] A multi-layer spliced flexible printed circuit board proposed by the present utility model has the beneficial effects that: by providing a splicing mechanism, the purpose of facilitating the multi-layer splicing and installation of the flexible printed circuit board is achieved, which is beneficial to the installation and use of the flexible printed circuit board; by providing a reinforcement mechanism, the purpose of reinforcing the flexible printed circuit board is achieved, which is beneficial to improving the practicality of the flexible printed circuit board. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0015] Figure 2 is a schematic diagram of the through hole of the present utility model;
[0016] Figure 3 is a side view of the overall structure of the present utility model;
[0017] Figure 4 is a schematic diagram of the bolt of the present utility model;
[0018] Figure 5 is a schematic diagram of the plug pin of the present utility model.
[0019] In the figure: 1, circuit board body; 21, plug pin; 22, mounting box; 23, mounting block; 24, slot; 25, spring; 31, connecting rod; 32, through hole; 33, nut; 34, bolt; 4, mounting plate. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.
[0021] Refer to Figures 1-5, a multi-layer splicing flexible printed circuit board, including a circuit board body 1, characterized in that: the circuit board body 1 is a flexible printed circuit board, and mounting plates 4 are fixedly installed at both ends of the circuit board body 1. By providing the mounting plates 4, it is convenient to undertake the installation of the splicing mechanism and the reinforcement mechanism. The number of the mounting plates 4 is two, and the shape of the mounting plates 4 is a square plate. The mounting plates 4 are equipped with a splicing mechanism. By providing the splicing mechanism, it is convenient to carry out multi-layer splicing installation of the flexible printed circuit board, which is beneficial to the installation and use of the flexible printed circuit board. The mounting plates 4 are equipped with a reinforcement mechanism. By providing the reinforcement mechanism, the purpose of reinforcing the flexible printed circuit board is achieved, which is beneficial to improve the practicality of the flexible printed circuit board. The splicing mechanism includes a mounting box 22, and the mounting box 22 is fixedly installed on the mounting plate 4. The shape of the mounting box 22 is a square box. The top of the mounting box 22 is an opening. By providing the mounting box 22, it is convenient to undertake the plugging of the mounting block 23.
[0022] In detail, a spring 25 is fixedly installed on the side of the installation box 22. The setting of the spring 25 is convenient for receiving the installation of the plug 21 and also convenient for applying a force to the plug 21. The plug 21 is fixedly installed on one end of the spring 25. The cross-sectional shape of the plug 21 is T-shaped. The plug 21 is provided to facilitate plugging into the slot 24. One end of the plug 21 passes through the installation box 22. A mounting block 23 is fixedly installed on the bottom end of the installation plate 4. The mounting block 23 is in the shape of a square block. The mounting block 23 is provided to facilitate plugging into the installation box 22. There are two mounting blocks 23, and the side of the mounting block 23 is opened. A slot 24 is provided, and the slot 24 is in the shape of a cylindrical slot. The slot 24 is provided to facilitate the insertion of the plug 21. When the flexible printed circuit board needs to be spliced, first pull the plugs 21 on both sides of the first circuit board body 1, pull one end of the plug 21 away from the inner wall of the installation box 22, and then plug the mounting block 23 at the bottom end of the second circuit board body 1 into the installation box 22, and then release the plug 21. Under the action of the spring 25, the plug 21 will be plugged into the slot 24 to complete the fixation of the mounting block 23, thereby realizing the splicing of the flexible printed circuit board, and then repeat the above operations to perform splicing and installation in sequence.
[0023] More specifically, the reinforcement mechanism includes a through hole 32 which is formed in the mounting plate 4. The shape of the through hole 32 is a cylindrical hole. By providing the through hole 32, it is convenient to receive the insertion of the bolt 34. The inner wall of the through hole 32 is inserted with a bolt 34. By providing the bolt 34 and cooperating with the nut 33, it is convenient to fix the connecting rod 31 to the mounting plate 4. The top end of the bolt 34 is fixedly installed with a connecting rod 31. The number of the connecting rods 31 is two. By providing the connecting rod 31, it is convenient to reinforce the flexible printed circuit board. The bottom end of the bolt 34 is threadedly connected with a nut 33. By providing the nut 33, it is convenient to be threadedly connected to the bolt 34, so as to achieve the purpose of fixing the connecting rod 31 to the mounting plate 4. When it is necessary to reinforce the flexible printed circuit board, the bolt 34 is passed through the through hole 32, and then the nut 33 is threadedly connected to the bolt 34, so as to achieve the purpose of fixing the connecting rod 31 to the mounting plate 4. Cooperating with the mounting plates 4 on both sides, it is convenient to reinforce the flexible printed circuit board and is beneficial to the use of the flexible printed circuit board.
[0024] Working mode; during operation, when it is necessary to splice the flexible printed circuit board, first pull the pins 21 on both sides of the first circuit board body 1, pull one end of the pin 21 away from the inner wall of the mounting box 22, then insert the mounting block 23 at the bottom end of the second circuit board body 1 into the mounting box 22, and then release the pin 21. Under the action of the spring 25, the pin 21 will be inserted into the slot 24 to complete the fixation of the mounting block 23, so as to achieve the splicing of the flexible printed circuit board. Then repeat the above operation and perform splicing and installation in sequence.
[0025] When it is necessary to reinforce the flexible printed circuit board, the bolt 34 is passed through the through hole 32, and then the nut 33 is threadedly connected to the bolt 34, so as to achieve the purpose of fixing the connecting rod 31 to the mounting plate 4. Cooperating with the mounting plates 4 on both sides, it is convenient to reinforce the flexible printed circuit board and is beneficial to the use of the flexible printed circuit board.
[0026] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.
Claims
1. A multi-layer spliced flexible printed circuit board, comprising a circuit board body (1), characterized in that: Both ends of the circuit board body (1) are fixedly mounted with mounting plates (4), the number of the mounting plates (4) is two, the mounting plates (4) are in the shape of square plates, a splicing mechanism is mounted on the mounting plates (4), a reinforcing mechanism is mounted on the mounting plates (4), the splicing mechanism comprises a mounting box (22), the mounting box (22) is fixedly mounted on the mounting plate (4), and the mounting box (22) is in the shape of a square box.
2. The multi-layer spliced flexible printed circuit board according to claim 1, characterized in that: A spring (25) is fixedly mounted on the side of the installation box (22), a latch (21) is fixedly mounted on one end of the spring (25), and one end of the latch (21) passes through the installation box (22).
3. The multi-layer spliced flexible printed circuit board according to claim 1, characterized in that: A mounting block (23) is fixedly mounted on the bottom end of the mounting plate (4); the mounting block (23) is in the shape of a square block, and there are two mounting blocks (23).
4. The multi-layer spliced flexible printed circuit board according to claim 3, characterized in that: A slot (24) is provided on the side of the mounting block (23), and the slot (24) is in the shape of a cylindrical slot.
5. The multi-layer spliced flexible printed circuit board according to claim 1, characterized in that: The reinforcement mechanism comprises a through hole (32), wherein the through hole (32) is opened on the mounting plate (4), and the through hole (32) is in the shape of a cylindrical hole.
6. The multi-layer spliced flexible printed circuit board according to claim 5, characterized in that: A bolt (34) is inserted into the inner wall of the through hole (32), and a connecting rod (31) is fixedly mounted on the top end of the bolt (34).
7. The multi-layer spliced flexible printed circuit board according to claim 6, characterized in that: The bottom end of the bolt (34) is threadedly connected with a nut (33).