Splicing type printed circuit board

Abstract

The utility model discloses a spliced printed circuit board, which relates to the technical field of printed circuit boards and comprises a left end base, and a sliding rail is arranged at the upper end of the left end base. Through the arrangement of the left end base, the adjusting circuit board, the movable shaft, the right end base and the fixing rod, the left end base and the right end base at the two ends of the device can be connected and fixed through the fixing rod, meanwhile, the fixing rod is detached when adjustment is conducted at different angles, and the fixing rod is connected through the movable shaft; the printed circuit board splicing device can be used for splicing printed circuit boards, the left end base, the sliding rail, the reset spring, the limiting plates and the adjusting circuit board are arranged, the adjusting circuit board installed in the device can be installed through the left end base, and the limiting plates at the two ends of the left end base are used for operating and fixing according to the adjusting circuit boards of different sizes; and the device can be suitable for installation and operation of different printed circuit boards during use.

Description

Technical Field

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

[0002] Printed circuit boards (PCBs) are important electronic components, supporting electronic components and acting as a carrier for electrical interconnection. They are a crucial component of the electronics industry. Because they are manufactured using electronic printing technology, they are called printed circuit boards. Nearly every electronic device, from small electronic watches and calculators to large computers, communications equipment, and military weapon systems, as long as they contain electronic components such as integrated circuits, requires a printed circuit board to electrically interconnect the various components. To facilitate replacement, inspection, and maintenance of printed circuit boards, the choice of PCB can be tailored to the specific environment in which they are used. Spliced PCBs can be selected for operation, so a spliced PCB is required.

[0003] The existing spliced printed circuit board cannot be spliced during operation, and the printed circuit boards cannot be operated and used at different angles at the same time. In addition, printed circuit boards of different sizes cannot be installed and used when the printed circuit boards are spliced. Therefore, a spliced printed circuit board is urgently needed. Utility Model Content

[0004] Based on this, the purpose of the present invention is to provide a spliced printed circuit board to solve the problem that the existing printed circuit boards cannot be spliced during operation, the printed circuit boards cannot be operated at different angles at the same time, and printed circuit boards of different sizes cannot be installed when the printed circuit boards are spliced.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a spliced printed circuit board, comprising a left end base, a slide rail is provided on the upper end of the left end base, return springs are installed on both the left and right ends of the left end base, a limit plate is installed on one end of the return spring, an adjustment circuit board is installed on the upper end of the left end base, a connecting groove is provided on the rear end of the left end base, a movable shaft is installed on the lower end of the left end base, a right end base is installed on one end of the left end base, a fixing rod is installed on the upper end of the right end base, and a fixed circuit board is installed on the upper end of the fixing rod.

[0006] Preferably, the left end base forms a rotating structure with the right end base through a movable shaft.

[0007] Preferably, the left end base is threadedly connected to the right end base through a fixing rod, and the size of the left end base is larger than that of the right end base.

[0008] Preferably, the limit plate forms a telescopic structure with the left end base through a return spring, and the limit plate forms a sliding structure with the left end base through a slide rail.

[0009] Preferably, the adjustment circuit board fits tightly with the left end base, and the left end base is of slotted design.

[0010] Preferably, the fixed circuit board is tightly fitted with the right end base, and the fixed circuit board and the right end base are of the same size.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. The utility model is provided with a left end base, an adjustment circuit board, a movable shaft, a right end base and a fixed rod. The left end base and the right end base at both ends of the device can be connected and fixed by the fixed rod. At the same time, when adjusting at different angles, the fixed rod is removed and connected through the movable shaft, and it can be used for splicing operations on printed circuit boards;

[0013] 2. The utility model is provided with a left end base, a slide rail, a return spring, a limit plate and an adjustment circuit board. The adjustment circuit board installed in the device can be installed through the left end base. The limit plates at both ends of the left end base are used to operate and fix the adjustment circuit boards according to different sizes. It can adapt to different printed circuit boards for installation and operation during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a front cross-sectional view of the utility model;

[0015] Figure 2 This is a three-dimensional bottom-view structural sectional view of the utility model;

[0016] Figure 3 This is a schematic structural diagram of the left and right end bases of the utility model;

[0017] Figure 4 This is a structural diagram of the left end base and the adjustment circuit board of the utility model.

[0018] In the figure: 1. Left end base; 2. Slide rail; 3. Return spring; 4. Limit plate; 5. Adjustment circuit board; 6. Connecting groove; 7. Movable shaft; 8. Right end base; 9. Fixing rod; 10. Fixed circuit board. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0020] The following describes an embodiment of the present invention based on its overall structure.

[0021] See also Figure 1-4 , a spliced printed circuit board, including a left end base 1, a slide rail 2 is opened on the upper end of the left end base 1, a return spring 3 is installed on both ends of the left end base 1, a limit plate 4 is installed on one end of the return spring 3, an adjustment circuit board 5 is installed on the upper end of the left end base 1, the limit plate 4 forms a telescopic structure with the left end base 1 through the return spring 3, and the limit plate 4 forms a sliding structure with the left end base 1 through the slide rail 2. The adjustment circuit board 5 in the device can be installed and operated through the limit plates 4 at different positions, and the adjustment circuit boards 5 under different belts can be operated and installed for use, thereby improving the convenience and diversity of use. After the left end base 1 A connecting groove 6 is opened at the end, a movable shaft 7 is installed at the lower end of the left base 1, and a right base 8 is installed at one end of the left base 1. The left base 1 forms a rotating structure with the right base 8 through the movable shaft 7. The left base 1 is threadedly connected to the right base 8 through a fixing rod 9, and the size of the left base 1 is larger than that of the right base 8. The left base 1 installed in the device can be spliced and fixed with the right base 8 at different angles through the fixing rod 9 or the movable shaft 7, and can adapt to different angles for operation of the printed circuit board. A fixing rod 9 is installed on the upper end of the right base 8, and a fixed circuit board 10 is installed on the upper end of the fixing rod 9.

[0022] Working principle: When in use, adjustment circuit boards 5 of different sizes to be used as needed are installed on the upper end of the left base 1, and the adjustment circuit boards 5 of different sizes can be fixed by the limit plates 4 at both ends. The adjustment circuit boards 5 can be fixed by the reset spring 3. At the same time, the circuit boards can be connected to the right base 8 through the connecting groove 6 opened in the middle of the left base 1, and the left base 1 and the right base 8 installed in the device are fixed by the fixing rod 9, and the printed circuit boards can be spliced. When the fixing rod 9 is removed, the left base 1 and the right base 8 can be connected by the installed movable shaft 7, and the printed circuit boards can be adjusted at different angles when in use, thus completing the use process of the device. The contents not described in detail in this manual belong to the existing technology known to professional and technical personnel in this field.

[0023] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the protection content of the present invention.

[0024] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A spliced printed circuit board, comprising a left end base (1), characterized in that: The upper end of the left end base (1) is provided with a slide rail (2), the left end base (1) is provided with a return spring (3) at both the left and right ends, one end of the return spring (3) is provided with a limit plate (4), the upper end of the left end base (1) is provided with an adjustment circuit board (5), the rear end of the left end base (1) is provided with a connecting groove (6), the lower end of the left end base (1) is provided with a movable shaft (7), one end of the left end base (1) is provided with a right end base (8), the upper end of the right end base (8) is provided with a fixing rod (9), and the upper end of the fixing rod (9) is provided with a fixing circuit board (10).

2. The spliced printed circuit board according to claim 1, characterized in that: The left end base (1) forms a rotating structure with the right end base (8) via a movable shaft (7).

3. The spliced printed circuit board according to claim 1, characterized in that: The left end base (1) is threadedly connected to the right end base (8) via a fixing rod (9), and the size of the left end base (1) is larger than that of the right end base (8).

4. The spliced printed circuit board according to claim 1, characterized in that: The limiting plate (4) forms a telescopic structure with the left end base (1) through the return spring (3), and the limiting plate (4) forms a sliding structure with the left end base (1) through the slide rail (2).

5. The spliced printed circuit board according to claim 1, characterized in that: The adjustment circuit board (5) is tightly fitted to the left end base (1), and the left end base (1) is of slotted design.

6. The spliced printed circuit board according to claim 1, characterized in that: The fixed circuit board (10) is tightly fitted with the right end base (8), and the fixed circuit board (10) and the right end base (8) are of the same size.

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