A combined circuit board assembly

Abstract

The utility model provides a combined circuit board assembly, which relates to the technical field of circuit boards, and comprises an outer frame, wherein a first circuit board device is installed on one side of an inner wall of the outer frame; the first circuit board device comprises an inner frame, wherein a surface wall of the inner frame is rotatably connected to two right-angle steering gears, and the surface wall of the inner frame is rotatably connected to two connecting rod steering gears, a first mounting groove is provided on the inner wall of the inner frame, a first noise reduction plate is installed on the inner wall of the first mounting groove, a second noise reduction plate is installed on the inner wall of the first mounting groove, a dustproof support plate is installed on one side of the surface wall of the right-angle steering gear, and six rolling wheels are installed on the inner wall of the dustproof support plate, and the inner frame is pushed by a user to drive the right-angle steering gear and the connecting rod steering gear to rotate, thereby driving the inner frame combination in the first circuit board device and the second circuit board device, thereby increasing the mounting area, being more convenient to use, and improving the adjustment performance of the circuit board.

Description

Technical Field

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

[0002] The names of circuit boards include: ceramic circuit boards, alumina ceramic circuit boards, aluminum nitride ceramic circuit boards, circuit boards, PCB boards, aluminum substrates, high-frequency boards, thick copper boards, impedance boards, PCBs, ultra-thin circuit boards, ultra-thin circuit boards, printed (copper etching technology) circuit boards, etc. Circuit boards make circuits miniaturized and intuitive, and play an important role in the mass production of fixed circuits and the optimization of electrical appliance layouts. Circuit boards can be called printed circuit boards or printed circuit boards, and their English names are (Printed Circuit Board) PCB, (Flexible Printed Circuit board) FPC circuit boards (FPC circuit boards are also called flexible circuit boards. Flexible circuit boards are made of polyimide or polyester film as substrates. They are highly reliable and extremely flexible printed circuit boards. They have the characteristics of high wiring density, light weight, thin thickness, and good bending properties.) and reechas, Soft and hard combination plates - the birth and development of FPC and PCB have given rise to a new product, the soft and hard combination board. Therefore, a rigid-flex board is a circuit board with both FPC and PCB characteristics formed by combining a flexible circuit board and a rigid circuit board through processes such as pressing and other steps according to relevant process requirements.

[0003] However, during the use of existing circuit boards, due to the limitations of the circuit boards themselves, usually only one circuit board can be installed for practical use. The use capacity of the circuit boards is limited, and two circuit boards cannot be combined at the same time, which is inconvenient to use. In addition, the functions of the circuit boards are relatively simple and cannot fully meet the various needs of users. Therefore, it is necessary to propose a new type of combined circuit board assembly. Utility Model Content

[0004] The utility model aims to solve the problems that the practical ability of the circuit board itself is limited, the use is inconvenient, and the functions of the circuit board are relatively simple, and proposes a combined circuit board assembly.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a combined circuit board assembly, comprising an outer frame, a first circuit board device is installed on one side of the inner wall of the outer frame;

[0006] The first circuit board device includes an inner frame, a surface wall of the inner frame is rotatably connected to two right-angle steering gears, and the surface wall of the inner frame is rotatably connected to two connecting rod steering gears, the inner wall of the inner frame is provided with a first mounting groove, a first noise reduction plate is installed on the inner wall of the first mounting groove, a second noise reduction plate is installed on the inner wall of the first mounting groove, a dustproof support plate is installed on one side of the surface wall of the right-angle steering gear, and six rolling wheels are installed on the inner wall of the dustproof support plate.

[0007] Preferably, a second circuit board device is installed on one side of the inner wall of the outer frame, and the second circuit board device and the first circuit board device have the same structure and are symmetrical in position.

[0008] Preferably, a first guide rail is installed on the inner wall of the outer frame, and a second guide rail is installed on the inner wall of the outer frame.

[0009] Preferably, the surface walls of the first guide rail and the second guide rail are respectively provided with two brush grooves, the surface wall of the outer frame is provided with a second installation groove, and the inner wall of the outer frame is fastened with a buffer pad.

[0010] Preferably, a fixing lock is fastened to one side of the surface wall of the second circuit board device, and a connector is fastened to one side of the surface wall of the first circuit board device.

[0011] Preferably, the connector and the fixing lock are installed, and sliding buckles are installed on one side of the surface wall of the first circuit board device and the second circuit board device respectively.

[0012] Preferably, a waterproof groove is provided on the inner wall of the outer frame, and a safety lock is installed on one side of the surface wall of the first circuit board device.

[0013] Compared with the prior art, the advantages and positive effects of the utility model are:

[0014] 1. In the utility model, the user pushes the inner frame, thereby driving the two right-angle steering gears and the two connecting rod steering gears to rotate, thereby driving the inner frame combination in the first circuit board device and the second circuit board device, thereby increasing the installation area, being more convenient to use, and improving the adjustment performance of the circuit board.

[0015] 2. In the utility model, the user moves the inner frame under the action of the first guide rail and the second guide rail in cooperation with the rolling wheel and the dustproof support plate, thereby driving the inner frame to slide, thereby increasing the flexibility of the circuit board. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional structural schematic diagram of a combined circuit board assembly is proposed for the utility model;

[0017] Figure 2 A schematic diagram of a side-view stereoscopic structure of a combined circuit board assembly is provided for the utility model;

[0018] Figure 3 The utility model provides a schematic diagram of the internal cross-sectional structure of a combined circuit board assembly;

[0019] Figure 4 The utility model provides a partial structural schematic diagram of a combined circuit board assembly.

[0020] Legend: 1. Outer frame; 2. First circuit board assembly; 201. Inner frame; 202. Right-angle steering gear; 203. Link steering gear; 204. Dustproof support plate; 205. Rolling wheel; 206. First noise reduction plate; 207. Second noise reduction plate; 208. First mounting slot; 3. Second circuit board assembly; 4. First guide rail; 5. Second guide rail; 6. Brush slot; 7. Buffer pad; 8. Sliding buckle; 9. Fixed lock; 10. Connector; 11. Second mounting slot; 12. Safety lock; 13. Waterproof slot. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0023] Example 1

[0024] like Figure 1-Figure 4As shown, the utility model provides a technical solution: a combined circuit board assembly, comprising an outer frame 1, a first circuit board device 2 is installed on one side of the inner wall of the outer frame 1; the first circuit board device 2 comprises an inner frame 201, the surface wall of the inner frame 201 is rotatably connected to two right-angle deflectors 202, and the surface wall of the inner frame 201 is rotatably connected to two connecting rod deflectors 203, the inner wall of the inner frame 201 is provided with a first mounting groove 208, the inner wall of the first mounting groove 208 is installed with a first noise reduction plate 206, the inner wall of the first mounting groove 208 is installed with a second noise reduction plate 207, a dustproof support plate 204 is installed on one side of the surface wall of the right-angle deflector 202, and the inner wall of the dustproof support plate 204 is installed with six rolling wheels 205, a second circuit board device 3 is installed on one side of the inner wall of the outer frame 1, the second circuit board device 3 and the first circuit board device 2 have the same structure and are symmetrical in position, a first guide rail 4 is installed on the inner wall of the outer frame 1, and a second guide rail 5 is installed on the inner wall of the outer frame 1.

[0025] In this embodiment, after the user installs the outer frame 1, the user pushes the inner frame 201 in the first circuit board device 2 and the second circuit board device 3. The inner frame 201 rotates under the action of two right-angle steering gears 202 and two connecting rod steering gears 203, so that the inner frame 201 can be rotated and combined, which increases the installation area and is more convenient to use, thereby improving the adjustment performance of the circuit board. Then, the user pushes the first circuit board device 2 and the second circuit board device 3 to slide on the first guide rail 4 and the second guide rail 5 respectively under the action of the rolling wheel 205 and the dustproof support plate 204, thereby increasing the flexibility of the circuit board and facilitating the user to perform operations such as installation and combination of circuit boards. The user installs the first noise reduction plate 206 and the second noise reduction plate 207 in the inner frame 201 under the action of the first installation groove 208, thereby improving the anti-noise effect of the first circuit board device 2 and the second circuit board device 3. At the same time, the dustproof support plate 204 improves the dust resistance of the first circuit board device 2 and the second circuit board device 3 to avoid air leakage.

[0026] Example 2

[0027] like Figure 1-Figure 4 As shown, the surface walls of the first guide rail 4 and the second guide rail 5 are respectively provided with two brush grooves 6, the surface wall of the outer frame 1 is provided with a second installation groove 11, and the inner wall of the outer frame 1 is fastened with a buffer pad 7, one side of the surface wall of the second circuit board device 3 is fastened with a fixing lock 9, one side of the surface wall of the first circuit board device 2 is fastened with a connector 10, the connector 10 and the fixing lock 9 are installed, one side of the surface wall of the first circuit board device 2 and the second circuit board device 3 are respectively installed with sliding buckles 8, the inner wall of the outer frame 1 is provided with a waterproof groove 13, and one side of the surface wall of the first circuit board device 2 is installed with a safety lock 12.

[0028] In this embodiment, the user installs the outer frame 1 on the wall under the action of the second installation groove 11. When pulling the first circuit board device 2 and the second circuit board device 3, the rolling wheel 205 brushes off the waste on the rolling wheel 205 through the action of the brush in the brush groove 6, thereby ensuring the working efficiency of the rolling wheel 205. At the same time, under the action of the buffer pad 7, the first circuit board device 2 and the second circuit board device 3 are placed to collide with the outer frame 1 to cause damage, thereby improving the service life of the circuit board. Then, the user connects the fixing lock 9 to the connector 10 under the action of the fixing lock 9 and the connector 10, thereby locking the first circuit board device 2 and the second circuit board device 3. The sliding buckle 8 improves the efficiency of the user pulling the first circuit board device 2 and the second circuit board device 3. The safety lock 12 is installed to prevent accidental touching of the circuit board to cause an accident. Finally, when water accumulates in the outer frame 1 which is too humid, the accumulated water in the outer frame 1 is drained under the action of the waterproof groove 13.

[0029] The working principle of this embodiment is as follows: when in use, the user first installs the outer frame 1 on the wall under the action of the second installation groove 11, and the user pushes the inner frame 201 in the first circuit board device 2 and the second circuit board device 3. The inner frame 201 rotates under the action of two right-angle steering gears 202 and two connecting rod steering gears 203, so that the inner frame 201 can be rotated and assembled. Then, the user pushes the first circuit board device 2 and the second circuit board device 3 to slide on the first guide rail 4 and the second guide rail 5 respectively under the action of the rolling wheel 205 and the dustproof support plate 204. The user installs the first noise reduction plate 206 and the second noise reduction plate 207 in the inner frame 201 under the action of the first installation groove 208, thereby improving the first circuit The anti-noise effect of the board device 2 and the second circuit board device 3, then, when the user pulls the first circuit board device 2 and the second circuit board device 3, the rolling wheel 205 brushes off the waste on the rolling wheel 205 through the action of the brush in the brush groove 6, thereby ensuring the working efficiency of the rolling wheel 205, and under the action of the buffer pad 7, the first circuit board device 2 and the second circuit board device 3 are placed to collide with the outer frame 1 to cause damage, thereby improving the service life of the circuit board, and then, the user connects the fixing lock 9 to the connector 10 under the action of the fixing lock 9 and the connector 10, thereby locking the first circuit board device 2 and the second circuit board device 3, and installing the safety lock 12 to prevent accidental touching of the circuit board, and finally, under the action of the waterproof groove 13, the accumulated water in the outer frame 1 is drained.

[0030] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A modular circuit board assembly, characterized in that: It comprises an outer frame (1), and a first circuit board device (2) is installed on one side of the inner wall of the outer frame (1); The first circuit board device (2) comprises an inner frame (201), the surface wall of the inner frame (201) is rotatably connected to two right-angle steering gears (202), and the surface wall of the inner frame (201) is rotatably connected to two connecting rod steering gears (203), the inner wall of the inner frame (201) is provided with a first installation groove (208), the inner wall of the first installation groove (208) is installed with a first noise reduction plate (206), the inner wall of the first installation groove (208) is installed with a second noise reduction plate (207), a dustproof support plate (204) is installed on one side of the surface wall of the right-angle steering gear (202), and the inner wall of the dustproof support plate (204) is installed with six rolling wheels (205).

2. A modular circuit board assembly according to claim 1, characterized in that: A second circuit board device (3) is installed on one side of the inner wall of the outer frame (1); the second circuit board device (3) and the first circuit board device (2) have the same structure and are symmetrically positioned.

3. A modular circuit board assembly according to claim 2, characterized in that: A first guide rail (4) is installed on the inner wall of the outer frame (1), and a second guide rail (5) is installed on the inner wall of the outer frame (1).

4. A combined circuit board assembly according to claim 3, characterized in that: The surface walls of the first guide rail (4) and the second guide rail (5) are respectively provided with two brush grooves (6), the surface wall of the outer frame (1) is provided with a second installation groove (11), and the inner wall of the outer frame (1) is fastened with a buffer pad (7).

5. The combined circuit board assembly according to claim 2, characterized in that: A fixing lock (9) is fastened to one side of the surface wall of the second circuit board device (3), and a connector (10) is fastened to one side of the surface wall of the first circuit board device (2).

6. A combined circuit board assembly according to claim 5, characterized in that: The connector (10) and the fixing lock (9) are installed, and sliding buckles (8) are installed on one side of the surface wall of the first circuit board device (2) and the second circuit board device (3), respectively.

7. The combined circuit board assembly according to claim 5, characterized in that: The inner wall of the outer frame (1) is provided with a waterproof groove (13), and a safety lock (12) is installed on one side of the surface wall of the first circuit board device (2).

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