Adjustable circuit board structure convenient to disassemble and assemble

Abstract

The utility model provides an adjustable circuit board structure convenient to disassemble and assemble, which comprises a circuit board body and a mounting bracket, and the mounting bracket comprises two clamping structures and a telescopic connecting rod. The clamping structure comprises a U-shaped mounting plate, two adjusting blocks, two rotary clamping seats, two guard bar embedding seats and a plurality of guard bars; strip-shaped embedding grooves are formed in the two opposite sides of the U-shaped mounting plate in the length direction, the bottoms of the two adjusting blocks are arranged in the strip-shaped embedding grooves in an embedded mode, and wavy protruding lines are formed on the two opposite side walls of the strip-shaped embedding grooves in the length direction. The bottoms of the two adjusting blocks are both provided with embedded sliding blocks matched with the wavy protruding lines. The length of the embedded sliding block is smaller than that of the strip-shaped embedded groove. The two rotating clamping seats are rotationally connected with the upper portions of the two adjusting blocks through rotating shafts correspondingly, and the two guard bar embedding seats are correspondingly installed on the upper surfaces of the two rotating clamping seats. The structure is simplified, and dismounting efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit boards, in particular to an adjustable circuit board structure that is convenient for disassembly and assembly. Background Art

[0002] The Chinese authorization publication number is CN218336537U, and the authorization publication date is January 17, 2023. It specifically relates to a circuit board of an external protection mechanism for a CNC probe. Its technical solution is: including a circuit board body, clamping plates are provided on both the top and bottom of the circuit board body, protection mechanisms are provided on the top and bottom of one side of the two clamping plates away from the circuit board body, and every two upper and lower protection mechanisms are symmetrically arranged. The protection mechanism includes a support plate and two first springs. A through groove is opened on the surface of one side of the support plate close to the clamping plate. The beneficial effect of a circuit board of an external protection mechanism for a CNC probe is: by setting the protection mechanism in the utility model, when the support plate is externally collided, the impact force is respectively transmitted to the first spring and the third spring, causing them to generate elastic deformation, so as to play a certain buffering role and keep the circuit board body in the clamping plate stable, achieving the protection purpose, and effectively solving the problem that most of the existing protection mechanisms are relatively simple and most of the structures are fixed and cannot be buffered when impacted and collided. The defects of this prior art are: the structure is complex, increasing the maintenance cost, and it is a split structure. Each time it is installed, the position needs to be checked, which increases the assembly time. In view of this situation, it is urgent to solve. Summary of the Utility Model

[0003] Based on this, the purpose of the utility model is to provide an adjustable circuit board structure that is convenient for disassembly and assembly, simplifies the structure, and improves the disassembly and assembly efficiency.

[0004] The utility model provides an adjustable circuit board structure which is convenient for disassembly and assembly, including a circuit board body and a mounting bracket. The mounting bracket consists of two clamping structures and a telescopic connecting rod. The clamping structure includes a U-shaped mounting plate, two adjusting blocks, two rotating clamping seats, two rod fitting seats, and several rods. Strip-shaped fitting grooves are formed on opposite sides of the U-shaped mounting plate in the length direction. The bottoms of the two adjusting blocks are respectively fitted in the strip-shaped fitting grooves. Wave-shaped ridges are formed on opposite side walls of the strip-shaped fitting grooves in the length direction. The bottoms of the two adjusting blocks are both provided with fitting sliders that cooperate with the wave-shaped ridges. The length of the fitting slider is less than the length of the strip-shaped fitting groove. The two rotating clamping seats are respectively rotatably connected to the upper parts of the two adjusting blocks through rotating shafts. The two rod fitting seats are correspondingly installed on the upper surfaces of the two rotating clamping seats. Opposite sides of the circuit board body are respectively clamped and fixed through the rotating clamping seats. A plurality of limiting grooves are formed on the upper surface of the rod fitting seat. Each rod correspondingly spans and is fitted in the limiting grooves of the rod fitting seats on opposite sides. A waist-shaped hole is formed in the middle of the U-shaped mounting plate along its length direction. During actual use, it is installed and fixed by screwing a screw through the waist-shaped hole.

[0005] Preferably, the number of limiting grooves formed on the upper surface of the rod fitting seat is N, and N≥2.

[0006] Preferably, elastic pressing pieces are arranged on the upper and lower sides of the inner surface of the opening side of each rotating clamping seat. When in the assembled state, the circuit board body is in contact with the upper and lower elastic pressing pieces.

[0007] Preferably, an anti-seismic soft cushion layer is installed at the bottom of the U-shaped mounting plate.

[0008] Preferably, the telescopic connecting rod includes a first hollow connecting section, an intermediate stretching section, and a second hollow connecting section. One side of the first hollow connecting section and one side of the second hollow connecting section are respectively connected to the middle parts of the U-shaped mounting plates on opposite sides. The two ends of the intermediate stretching section are respectively inserted into the first hollow connecting section and the second hollow connecting section.

[0009] Preferably, an anti-static coating is provided on the outer surface of the mounting bracket.

[0010] The beneficial effects of the utility model are as follows: The mounting bracket consists of two clamping structures and a telescopic connecting rod. It can be directly stretched to adapt to circuit boards of different sizes, and rapid positioning and assembly can be achieved. The clamping structure includes a U-shaped mounting plate, two adjusting blocks, two rotating clamping seats, two rod fitting seats, and several rods, which simplifies the structure and improves the disassembly and assembly efficiency. Description of the Drawings

[0011] Figure 1This is the three-dimensional view (top view angle) of the present utility model.

[0012] Figure 2 This is the three-dimensional view (bottom view angle) of the present utility model.

[0013] Figure 3 This is the front view of the present utility model.

[0014] The reference numerals are: circuit board body 10, U-shaped mounting plate 11, two adjusting blocks 12, two rotating clamping seats 13, two guard rod fitting seats 14, several guard rods 15, strip-shaped fitting grooves 16, screws 18, waist-shaped holes 17, telescopic connecting rods 19, first hollow connecting section 21, intermediate stretching section 22, second hollow connecting section 23, clamping structure 20, limiting grooves 24, elastic pressing pieces 25. Detailed implementation manners

[0015] To further understand the features, technical means, and the specific purposes and functions achieved by the present utility model, the present utility model will be further described in detail below in conjunction with the detailed implementation manners and the drawings.

[0016] In the present utility model, unless otherwise clearly specified and defined, the terms "mounting", "connecting", "linking", "fixing", etc. shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0017] Please refer to Figures 1-3As shown in the figure, the utility model provides an adjustable circuit board structure that is convenient for disassembly and assembly, including a circuit board body 10 and a mounting bracket. The mounting bracket consists of two clamping structures 20 and a telescopic connecting rod 19; the clamping structure 20 includes a U-shaped mounting plate 11, two adjusting blocks 12, two rotating clamping seats 13, two rod fitting seats 14, and several rods 15; strip-shaped fitting grooves 16 are formed on opposite sides of the U-shaped mounting plate 11 in the length direction. The bottoms of the two adjusting blocks 12 are respectively fitted in the strip-shaped fitting grooves 16. Wave-shaped ridges are formed on opposite side walls of the strip-shaped fitting grooves 16 in the length direction; the bottoms of the two adjusting blocks 12 are both provided with fitting sliders that cooperate with the wave-shaped ridges; the length of the fitting sliders is less than the length of the strip-shaped fitting grooves 16; the two rotating clamping seats 13 are respectively rotatably connected to the upper parts of the two adjusting blocks 12 through rotating shafts, and the two rod fitting seats 14 are correspondingly installed on the upper surfaces of the two rotating clamping seats 13; opposite sides of the circuit board body 10 are respectively clamped and fixed by the rotating clamping seats 13; several limiting grooves 24 are formed on the upper surface of the rod fitting seat 14, and each rod 15 correspondingly spans and is fitted in the limiting grooves 24 of the rod fitting seats 14 on opposite sides; a waist-shaped hole 17 is formed in the middle of the U-shaped mounting plate 11 along its length direction. During actual use, it is installed and fixed by a screw 18 passing through the waist-shaped hole 17. By setting the matching structure of the fitting slider and the wave-shaped ridge, circuit board bodies of different sizes can be clamped and fixed, and the displacement of the adjusting block 12 can be prevented, thereby affecting the stability of the installation.

[0018] As a preferred embodiment, the number of limiting grooves 24 formed on the upper surface of the rod fitting seat 14 is N, and N≥2.

[0019] As a preferred embodiment, elastic pressing pieces 25 are respectively arranged on the upper and lower sides of the inner side of the opening side of each rotating clamping seat 13; when in the assembled state, the upper and lower elastic pressing pieces 25 are in contact with the circuit board body 10, ensuring the stability of the circuit board body 10 when it is in the clamped state and facilitating the removal of the circuit board body 10.

[0020] As a preferred embodiment, an anti-seismic soft cushion layer is installed at the bottom of the U-shaped mounting plate 11, making this structure have anti-slip and anti-seismic functions.

[0021] As a preferred embodiment, the telescopic connecting rod 19 includes a first hollow connecting section 21, an intermediate stretching section 22, and a second hollow connecting section 23. One side of the first hollow connecting section 21 and one side of the second hollow connecting section 23 are respectively connected to the middle parts of the U-shaped mounting plates 11 on opposite sides, and the two ends of the intermediate stretching section 22 are respectively inserted into the first hollow connecting section 21 and the second hollow connecting section 23.

[0022] As a preferred embodiment, an anti-static coating is provided on the outer surface of the mounting bracket, making this structure have anti-static functions.

[0023] In the present utility model, the mounting bracket is composed of two clamping structures and a telescopic connecting rod. It can be directly stretched to adapt to circuit boards of different sizes, and can achieve rapid positioning and assembly. The clamping structure includes a U-shaped mounting plate, two adjusting blocks, two rotating clamping seats, two rod guard fitting seats, and several rod guards, which simplifies the structure and improves the disassembly and assembly efficiency; by providing rod guards, a protection function is provided for the circuit board. When a foreign object drops onto the circuit board body, it is first blocked by the rod guards.

[0024] The above embodiments only represent one implementation mode of the present utility model, and its description is relatively specific and detailed, but it should not be construed as a limitation on the scope of the patent of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present utility model, several modifications and improvements can still be made, and these all belong to the protection scope of the present utility model. Therefore, the protection scope of the patent of the present utility model shall be subject to the appended claims.

Claims

1. An adjustable circuit board structure that is easy to disassemble and assemble, comprising a circuit board body (10) and a mounting bracket, characterized in that: The mounting bracket comprises two clamping structures (20) and a telescopic connecting rod (19); the clamping structure (20) comprises a U-shaped mounting plate (11), two adjusting blocks (12), two rotating clamping seats (13), two guard rod engaging seats (14), and a plurality of guard rods (15); the U-shaped mounting plate (11) is provided with strip-shaped engaging grooves (16) on opposite sides in the length direction, the bottoms of the two adjusting blocks (12) are respectively engaged in the strip-shaped engaging grooves (16), and the opposite side walls of the strip-shaped engaging grooves (16) in the length direction are formed with wavy convex patterns; the bottoms of the two adjusting blocks (12) are provided with engaging sliders matched with the wavy convex patterns; the length of the engaging sliders is less than the length of the strip-shaped engaging grooves (16). 6); the two rotating clamping seats (13) are rotatably connected to the upper parts of the two adjusting blocks (12) through rotating shafts, and the two guard rod engaging seats (14) are correspondingly mounted on the upper surfaces of the two rotating clamping seats (13); the opposite sides of the circuit board body (10) are clamped and fixed by the rotating clamping seats (13) respectively; a plurality of limiting grooves (24) are formed on the upper surface of the guard rod engaging seats (14), and each of the guard rods (15) is correspondingly arranged in a cross-engaging manner in the limiting grooves (24) of the guard rod engaging seats (14) on the opposite sides; a waist-shaped hole (17) is opened in the middle of the U-shaped mounting plate (11) along its length direction, and when actually used, it is installed and fixed by screws (18) passing through the waist-shaped hole (17).

2. The adjustable circuit board structure that is easy to disassemble and assemble according to claim 1, characterized in that: The number of the limiting grooves (24) formed on the upper surface of the guard rod fitting seat (14) is N, and N≥2.

3. The adjustable circuit board structure that is easy to disassemble and assemble according to claim 1, characterized in that: The inner side surfaces of the opening of each rotating clamping seat (13) are provided with elastic pressing sheets (25) on both upper and lower sides; when in the assembled state, the upper and lower elastic pressing sheets (25) are in contact with the circuit board body (10).

4. The adjustable circuit board structure that is easy to disassemble and assemble according to claim 1, characterized in that: An anti-vibration cushion layer is installed at the bottom of the U-shaped mounting plate (11).

5. The adjustable circuit board structure that is easy to disassemble and assemble according to claim 1, characterized in that: The telescopic connecting rod (19) comprises a first hollow connecting section (21), an intermediate stretching section (22), and a second hollow connecting section (23); one side of the first hollow connecting section (21) and one side of the second hollow connecting section (23) are respectively connected to the middle of the U-shaped mounting plate (11) on two opposite sides; and two ends of the intermediate stretching section (22) are respectively inserted into the first hollow connecting section (21) and the second hollow connecting section (23).

6. The adjustable circuit board structure that is easy to disassemble and assemble according to claim 1, characterized in that: The outer surface of the mounting bracket is coated with an antistatic coating.

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