Circuit board with installation positioning correction structure

Abstract

The utility model discloses a circuit board with an installation positioning correction structure, which comprises a bottom plate, one side of the top end of the bottom plate is fixedly connected with an installation seat, two sides of the inner wall of the installation seat are rotatably connected with a lead screw through bearings, two sides of the surface of the lead screw are sleeved with displacement cylinders through threads, and the top ends of the two displacement cylinders are fixedly connected with an installation plate. A circuit board body is placed at the top end of the mounting plate, connecting strips are fixedly connected to the two ends of the circuit board body, connecting bases are arranged at the two ends of the two sides of the top end of the mounting plate, elastic pieces are fixedly connected to one sides of the inner walls of the connecting bases, limiting blocks are fixedly connected to one ends of the elastic pieces, and shifting blocks are fixedly connected to the top ends of the limiting blocks; according to the circuit board with the installation positioning correction structure, the circuit board body is fast and convenient to disassemble and assemble, tools are not needed, the circuit board body can be disassembled for maintenance or replacement, and after being installed, the circuit board body can move left and right to correct and adjust the position of the circuit board body, so that elements on the surface can be aligned with connection points.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit boards, in particular to a circuit board with an installation positioning correction structure. Background Art

[0002] A circuit board is a substrate used to support and connect electronic components.

[0003] However, the existing circuit boards have the following disadvantages:

[0004] (1) Existing circuit boards are mostly installed inside the equipment by welding or using fasteners. It is troublesome to disassemble them and requires tools. The circuit boards cannot be quickly removed for maintenance or replacement.

[0005] (2) The existing circuit board cannot be corrected and adjusted after installation, which is prone to inaccurate positioning, resulting in misalignment between components and connection points on the circuit board, affecting the normal operation of the circuit. Utility Model Content

[0006] The purpose of the utility model is to provide a circuit board with an installation positioning correction structure to solve the problem proposed in the above background technology that the existing circuit boards are mostly installed inside the equipment by welding or using fasteners, which is troublesome to disassemble and requires the use of tools. The circuit board cannot be quickly removed for maintenance or replacement, and its position cannot be corrected and adjusted after installation. It is easy to be positioned inaccurately, which will cause the components on the circuit board to be misaligned with the connection points, affecting the normal operation of the circuit board.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a circuit board with an installation positioning and correction structure, comprising a base plate, a mounting seat is fixedly connected to one side of the top of the base plate, and both sides of the inner wall of the mounting seat are rotatably connected to a lead screw through bearings, displacement cylinders are threadedly sleeved on both sides of the surface of the lead screw, and the tops of the two displacement cylinders are fixedly connected to a mounting plate, a circuit board body is placed on the top of the mounting plate, connecting strips are fixedly connected to both ends of the circuit board body, connecting seats are provided at both ends of both sides of the top of the mounting plate, a spring is fixedly connected to one side of the inner wall of the connecting seat, one end of the spring is fixedly connected to a limiting block, the top of the limiting block is fixedly connected to a shift block, a recess is provided in the middle of the mounting plate, and a rubber spring is fixedly connected to the inner wall of the recess.

[0008] When a circuit board with an installation positioning correction structure is used in the present technical solution, the circuit board body can be quickly and conveniently assembled and disassembled without the aid of tools, and can be easily removed for maintenance or replacement. After installation, the circuit board body can be moved left and right to correct and adjust its position so that the components on the surface can be aligned with the connection points.

[0009] As a preferred technical solution of the utility model, one end of the lead screw passes through the outer wall of the mounting seat and is fixedly connected with a correction knob. The correction knob is provided to drive the lead screw to rotate.

[0010] As a preferred technical solution of the utility model, a slide rail is fixedly connected to one side of the top of the bottom plate away from the mounting seat, and sliders are slidably connected to both sides of the surface of the slide rail, and the two sliders are respectively fixedly connected to the two ends of one side of the bottom end of the mounting plate. The sliders and the slide rail play a guiding role in the movement of the mounting plate.

[0011] As a preferred technical solution of the utility model, both sides of the connecting strip are provided with limiting grooves, and one end of the limiting block is engaged with the inner wall of the limiting groove. The end of the limiting block is engaged in the limiting groove to lock the position of the circuit board body.

[0012] As a preferred technical solution of the utility model, a sliding opening is provided at the top of the connecting seat, and the shifting block is slidably connected to the inner wall of the sliding opening, and the sliding opening provides space for the movement of the shifting block.

[0013] As a preferred technical solution of the utility model, a curved surface is provided on the top of one end of the limit block, and the setting of the curved surface enables the limit block to be squeezed into the connection seat when the circuit board body is installed by pressing down the connecting strip.

[0014] As a preferred technical solution of the utility model, both ends of the bottom plate are fixedly connected with lugs, and the surface of the lugs is provided with fixing holes. The fixing holes on the lugs are used to install and fix the device using fasteners.

[0015] As a preferred technical solution of the utility model, a plurality of heat dissipation holes are provided on both sides of the surface of the mounting plate. The heat dissipation holes are used for heat dissipation after the circuit board body is installed.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. When removing the circuit board body, use both hands to move the blocks on both sides to drive the limit blocks back into the connection seat. At this time, the circuit board body will be lifted up by the rubber spring and can be taken out. When installing, insert the connecting strip at the end of the circuit board body between the two connection seats. The limit blocks will be inserted into the limit grooves under the action of the springs to fix the circuit board body. Therefore, the disassembly and assembly of the circuit board body is quick and convenient, without the help of tools, which is convenient for disassembly for maintenance or replacement;

[0018] 2. After installing the circuit board body, turn the correction knob at the lower mounting seat to drive the lead screw to rotate. Under the guidance of the slider and the slide rail, the two displacement cylinders can move horizontally, and then drive the upper circuit board body to move left and right to correct and adjust its position, so that the components on the circuit board can be aligned with the connection points to ensure the normal operation of the circuit board. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional diagram of the utility model;

[0020] Figure 2 It is a cross-sectional view of the mounting seat of the utility model;

[0021] Figure 3 It is a side cross-sectional view of the connection seat of the utility model;

[0022] Figure 4 It is a three-dimensional diagram of the mounting base of the utility model.

[0023] In the figure: 1. bottom plate; 2. slide rail; 3. slider; 4. mounting plate; 5. circuit board body; 6. connecting strip; 7. mounting seat; 8. lead screw; 9. bearing; 10. correction knob; 11. displacement cylinder; 12. connecting seat; 13. spring; 14. limit block; 15. limit groove; 16. shift block; 17. slide mouth; 18. curved surface; 19. recess; 20. rubber spring; 21. heat dissipation strip hole; 22. lug; 23. fixing hole. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-4The utility model provides a circuit board with an installation positioning correction structure, including a bottom plate 1, a mounting seat 7 is fixedly connected to one side of the top of the bottom plate 1, and screws 8 are rotatably connected to the two sides of the inner wall of the mounting seat 7 through bearings 9. Displacement cylinders 11 are threadedly sleeved on both sides of the surface of the screw 8, and the tops of the two displacement cylinders 11 are fixedly connected to the mounting plate 4, which can be driven to move and adjust the position. A circuit board body 5 is placed on the top of the mounting plate 4, and connecting strips 6 are fixedly connected to both ends of the circuit board body 5. Connecting seats 12 are provided at both ends of the top of the mounting plate 4. A spring 13 is fixedly connected to one side of the inner wall of the connecting seat 12, and one end of the spring 13 is fixedly connected to a limiting block 14. A shifting block 16 is fixedly connected to the top of the limiting block 14 for disassembling and assembling the circuit board body 5. A recess 19 is provided in the middle of the mounting plate 4, and a rubber spring 20 is fixedly connected to the inner wall of the recess 19 to play a top-up role.

[0026] During use, when removing the circuit board body 5, use both hands to move the blocks 16 on both sides to drive the limit blocks 14 back into the connecting seat 12. At this time, the circuit board body 5 will be pushed up by the rubber spring 20 and can be taken out. When installing, insert the connecting strip 6 at the end of the circuit board body 5 between the two connecting seats 12. The limit blocks 14 will be inserted into the inside of the connecting strip 6 under the action of the spring 13 to play a fixing role.

[0027] One end of the lead screw 8 passes through the outer wall of the mounting seat 7 and is fixedly connected to a correction knob 10 for easy rotation. A slide rail 2 is fixedly connected to the side of the top of the base plate 1 away from the mounting seat 7. Slide blocks 3 are slidably connected to both sides of the surface of the slide rail 2, and the two slide blocks 3 are respectively fixedly connected to the two ends of one side of the bottom end of the mounting plate 4 to play a guiding role. Both ends of the two sides of the base plate 1 are fixedly connected to lugs 22, and fixing holes 23 are provided on the surface of the lugs 22 to play a mounting role.

[0028] When in use, fasteners are used at the lugs 22 of the base plate 1 to fix the device at a predetermined installation location. The lead screw 8 is driven to rotate by turning the correction knob 10 at the mounting seat 7. Under the guidance of the slider 3 and the slide rail 2, the two displacement cylinders 11 can move horizontally, thereby driving the upper circuit board body 5 to move left and right to correct and adjust its position, so that the components on the circuit board can be aligned with the connection points, thereby ensuring the normal operation of the circuit board.

[0029] Limiting grooves 15 are provided on both sides of the connecting strip 6, and one end of the limiting block 14 is engaged with the inner wall of the limiting groove 15 to play a locking role. A sliding opening 17 is provided at the top of the connecting seat 12, and the shifting block 16 is slidably connected to the inner wall of the sliding opening 17 to provide moving space. A curved surface 18 is provided on the top of one end of the limiting block 14 for easy operation. A plurality of heat dissipation strip holes 21 are provided on both sides of the surface of the mounting plate 4 to play a heat dissipation role.

[0030] When in use, when the end of the limit block 14 is inserted into the limit groove 15, the position of the circuit board body 5 can be locked. By moving the dial block 16 on the slide 17, the limit block 14 can be driven to move accordingly. When installing the circuit board body 5, under the action of the curved surface 18, the connecting strip 6 is pressed down to squeeze the limit block 14 back into the connecting seat 12. There is no need for manual shifting, which is more convenient. After the circuit board body 5 is installed, the heat dissipation strip hole 21 provided improves the heat dissipation effect thereof.

[0031] When in use, the utility model is a circuit board with an installation positioning and correction structure. Fasteners are used at the lugs 22 of the bottom plate 1 to fix the device at a predetermined installation location. When removing the circuit board body 5, the blocks 16 on both sides are moved by both hands to drive the limit blocks 14 back into the connecting seat 12. At this time, the circuit board body 5 will be pushed up and taken out under the action of the rubber spring 20. When installing, the connecting strip 6 at the end of the circuit board body 5 is inserted between the two connecting seats 12. The limit block 14 will be inserted into the limit groove 15 under the action of the spring 13 to play a fixing role. Therefore, the disassembly and assembly of the circuit board body 5 is quick and convenient, and no tools are required, which is conducive to disassembly for maintenance or replacement. After the circuit board body 5 is installed, the correction knob 10 at the lower mounting seat 7 is turned to drive the lead screw 8 to rotate. Under the guiding action of the slider 3 and the slide rail 2, the two displacement cylinders 11 can move horizontally, and then the upper circuit board body 5 can be driven to move left and right to correct and adjust its position, so that the components on the circuit board can be aligned with the connection points to ensure the normal operation of the circuit.

[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may 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 shall be included in the protection scope of the present invention.

Claims

1. A circuit board with an installation positioning correction structure, comprising a base plate (1), characterized in that: A mounting seat (7) is fixedly connected to one side of the top of the base plate (1), and a lead screw (8) is rotatably connected to both sides of the inner wall of the mounting seat (7) through bearings (9). Displacement cylinders (11) are threadedly sleeved on both sides of the surface of the lead screw (8), and the tops of the two displacement cylinders (11) are fixedly connected to a mounting plate (4). A circuit board body (5) is placed on the top of the mounting plate (4), and both ends of the circuit board body (5) are fixedly connected to connecting strips (6). Connecting seats (12) are provided at both ends of the top of the mounting plate (4), and a spring (13) is fixedly connected to one side of the inner wall of the connecting seat (12), and one end of the spring (13) is fixedly connected to a limiting block (14). The top of the limiting block (14) is fixedly connected to a shifting block (16). A recess (19) is provided in the middle of the mounting plate (4), and a rubber spring (20) is fixedly connected to the inner wall of the recess (19).

2. A circuit board with a mounting positioning correction structure according to claim 1, characterized in that: One end of the lead screw (8) passes through the outer wall of the mounting seat (7) and is fixedly connected to a correction knob (10).

3. The circuit board with the installation positioning correction structure according to claim 1, characterized in that: A slide rail (2) is fixedly connected to the side of the top of the base plate (1) away from the mounting seat (7), and sliding blocks (3) are slidably connected to both sides of the surface of the slide rail (2), and the two sliding blocks (3) are respectively fixedly connected to the two ends of one side of the bottom end of the mounting plate (4).

4. The circuit board with the installation positioning correction structure according to claim 1, characterized in that: Limiting grooves (15) are provided on both sides of the connecting strip (6), and one end of the limiting block (14) is engaged with the inner wall of the limiting groove (15).

5. The circuit board with the installation positioning correction structure according to claim 1, characterized in that: A sliding opening (17) is provided at the top of the connecting seat (12), and the shifting block (16) is slidably connected to the inner wall of the sliding opening (17).

6. The circuit board with the installation positioning correction structure according to claim 1, characterized in that: A curved surface (18) is provided on the top of one end of the limiting block (14).

7. The circuit board with the installation positioning correction structure according to claim 1, characterized in that: Both ends of the bottom plate (1) are fixedly connected with lugs (22), and the surfaces of the lugs (22) are provided with fixing holes (23).

8. The circuit board with the installation positioning correction structure according to claim 1, characterized in that: A plurality of heat dissipation strip holes (21) are provided on both sides of the surface of the mounting plate (4).

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