Circuit mounting board

Abstract

The utility model discloses a circuit mounting board which comprises a mounting board body, the mounting board body comprises a panel and a side edge, the front face of the panel is provided with positive and negative electrode marks, the back face of the panel is provided with the side edge in a surrounding mode, a containing cavity is formed between the side edge and the panel, and the panel is provided with a first opening groove and a second opening groove. The bottom of the panel extends downwards and protrudes out of the side edge to form a lower blocking edge, the side edges of the left side and the right side of the panel extend downwards to form side blocking edges, a hidden cavity is formed among the lower blocking edge, the side blocking edges and the side edges, and a positioning blind hole is formed in the top face of the hidden cavity. According to the utility model, errors in the installation process are reduced through positive and negative electrode marks, the safety and reliability of a circuit are improved, the actual installation efficiency can also be improved, the accommodating cavity provides a hidden protection space for the installation of circuit elements, and the design of the open slot can facilitate the installation and positioning of the circuit elements in the accommodating cavity. And the positioning blind holes are beneficial to accurate installation and positioning of the circuit installation plate on equipment, so that the installation efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of circuit installation, and in particular relates to a circuit installation board. Background Art

[0002] Circuit boards play a crucial role in electronic devices. They serve as the carrier for connecting electronic components, supporting, securing, and connecting these components to realize the circuit's functions. Circuit boards are widely used in various electronic devices, such as computers, communications equipment, home appliances, and automotive electronics. In computers, circuit boards are responsible for processing and transmitting various data signals; in communications equipment, they are responsible for receiving, sending, and processing signals; in home appliances, they are responsible for controlling the appliance's various functional modules; and in automotive electronic systems, they are responsible for implementing the vehicle's various control functions. Existing circuit boards are prone to reverse polarity when connecting power supplies or components. This not only affects the normal operation of the circuit and reduces circuit performance, but in severe cases, can also damage components and cause safety incidents such as short circuits. Summary of the Invention

[0003] The purpose of the utility model is to provide a technical solution for a circuit mounting plate to address the deficiencies in the prior art. The structural design is ingenious and reasonable, and the practicability is strong. By setting positive and negative pole markings, errors in the installation process can be reduced, the safety and reliability of the circuit can be improved, the actual installation efficiency can be improved, and subsequent maintenance and repair can be facilitated. The accommodating cavity provides a hidden protective space for the installation of circuit components. At the same time, the design of the open groove can facilitate the installation and positioning of the circuit components in the accommodating cavity, and is also convenient for the layout of cables and wires. The positioning blind holes help to accurately install and position the circuit mounting plate on the equipment, thereby improving installation efficiency.

[0004] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0005] A circuit mounting plate comprises a mounting plate body, which comprises a panel and side edges. The front face of the panel is provided with positive and negative pole markings, the back face of the panel is surrounded by side edges, a receiving cavity is formed between the side edges and the panel, an opening slot 1 and an opening slot 2 are provided on the panel, the opening slot 1 and the opening slot 2 are connected with the receiving cavity, the bottom of the panel extends downwardly to form a protruding side edge, the side edges on the left and right sides of the panel extend downwardly to form side edges, a hidden cavity is formed between the lower edge, the side edges and the side edges, and a positioning blind hole is provided on the top surface of the hidden cavity; the structural design is ingenious and reasonable, and the practicability is strong. By setting the positive and negative pole markings, errors in the installation process can be reduced, the safety and reliability of the circuit can be improved, and the actual installation can also be improved. The accommodating cavity provides a hidden and protective space for the installation of circuit components, reduces the interference of the external environment on the circuit components, and protects the circuit components. At the same time, the design of the opening groove can facilitate the installation and positioning of the circuit components in the accommodating cavity, and is also convenient for the flexible layout of cables and wires. The opening groove also has certain ventilation and heat dissipation performance, which helps to dissipate the heat of the electronic components in the accommodating cavity and improve the stability and life of the electronic components. The design of the lower guard edge and the side guard edge can enhance the overall structural strength of the installation plate, and at the same time form a hidden cavity between the side edges for the hidden setting of the positioning blind hole. The positioning blind hole helps the circuit mounting plate to be accurately installed and positioned on the equipment, thereby improving the installation efficiency.

[0006] Furthermore, the opening groove 1 is provided with two positioning angle grooves and one positioning middle groove connected thereto. The two positioning angle grooves are symmetrically distributed and provided at the corners of the opening groove 1, and the positioning middle groove is provided at the side of the opening groove 1. The two positioning angle grooves and one positioning middle groove are distributed in a triangular shape. The structural design is ingenious and reasonable. The opening groove 1 is preferably designed as a regular quadrilateral structure. Two positioning angle grooves and one positioning middle groove are provided on the inner wall of the opening groove 1. The positioning angle grooves and the positioning middle groove form three stable positioning points, thereby facilitating the rapid and accurate positioning of the electronic components in the accommodating cavity and improving the installation efficiency. The positioning angle grooves and the limiting guide of the positioning angle grooves can also improve the installation stability and reliability of the electronic components in the accommodating cavity.

[0007] Furthermore, the panel is provided with a fixed perforation 1 and a fixed perforation 2. The fixed perforation 1 is provided on the outside of the opening groove 1, and the fixed perforation 1 is evenly distributed at the four corners of the opening groove 1. The fixed perforation 2 is provided on the outside of the opening groove 2. The positions of the fixed perforation 1 and the fixed perforation 2 are reasonably arranged. The fixed perforation 1 is evenly distributed on the outside of the opening groove 1, which can reduce the stress concentration phenomenon. The fixed perforation 2 is preferably designed to be two, and the two fixed perforations 2 are designed to be diagonally distributed, which also helps to reduce the stress concentration phenomenon, thereby ensuring the overall structural strength and bearing capacity of the panel. The design of the fixed perforation 1 and the fixed perforation 2 can facilitate the installation and fixation of electronic components in the accommodating cavity.

[0008] Furthermore, reinforcing column one, reinforcing column two and reinforcing column three are provided in the accommodating cavity. Reinforcing ribs are connected between reinforcing column one and the side, and between reinforcing column two and the side. The design of reinforcing column one, reinforcing column two, reinforcing column three and reinforcing ribs can significantly improve the overall structural strength and bearing capacity of the accommodating cavity, making the accommodating cavity less likely to deform, etc. Moreover, the three reinforcing columns combined with the reinforcing ribs can further divide the accommodating cavity into multiple areas, which is more conducive to the stable placement and positioning of electronic components in the accommodating cavity.

[0009] Furthermore, two reinforcing columns 2 and 3 are provided, and the two reinforcing columns 2 and the two reinforcing columns 3 are distributed in the four corners on the outside of the opening groove 2, and the two reinforcing columns 2 are located above the two reinforcing columns 3. Reinforcing ribs are connected between the reinforcing columns 2 and the side, and the reinforcing column 3 is fixedly connected to the side, and the upper and lower corresponding reinforcing columns 2 and 3 are fixedly connected through reinforcing ribs. The reinforcing columns 2 and 3 are distributed in the four corners, and the upper and lower corresponding reinforcing columns 2 and 3 are also connected through reinforcing ribs, thereby forming a stable internal support, which significantly improves the structural stability and strength of the accommodating cavity.

[0010] Furthermore, a connecting blind hole is provided on the front of the panel, and the connecting blind hole is provided on the outside of the opening groove 2. A reinforcing column 2 or a reinforcing column 3 is provided at a position opposite to the connecting blind hole in the accommodating cavity. The structural design is compact and reasonable. The connecting blind hole is provided exactly at the panel where the reinforcing column 2 or the reinforcing column 3 is provided in the accommodating cavity, ensuring the structural strength of the connecting blind hole provided on the panel and the stability of the overall structure. The connecting blind hole can facilitate the assembly and fixation between the installation plate and other components, and facilitate the actual assembly and disassembly.

[0011] Furthermore, the positioning blind hole includes positioning blind hole 1 and positioning blind hole 2. The aperture of positioning blind hole 2 is larger than the aperture of positioning blind hole 1. The design is reasonable. Positioning blind hole 1 and positioning blind hole 2 can facilitate the positioning and installation between the circuit mounting board and other components.

[0012] Furthermore, the corners of the mounting plate are all provided with arc chamfers. The arc chamfer design makes the corners smoother, effectively disperses stress concentration, improves structural safety, and also makes the overall appearance of the product more beautiful.

[0013] Furthermore, auxiliary ribs are provided in the hidden cavity, and the design of the auxiliary ribs can improve the overall rigidity and strength.

[0014] Furthermore, an avoidance slot is provided on the side of the mounting plate body. The design of the avoidance slot can facilitate the installation and positioning of the circuit mounting plate in the device, and facilitates actual assembly.

[0015] The utility model has the following beneficial effects due to the adoption of the above technical solution:

[0016] The structural design of the utility model is ingenious and reasonable, and has strong practicality. By setting positive and negative pole markings, errors in the installation process can be reduced, the safety and reliability of the circuit can be improved, the actual installation efficiency can be improved, and it is also beneficial to subsequent maintenance and inspection. The accommodating cavity provides a hidden protection space for the installation of circuit components, reduces the interference of the external environment on the circuit components, and protects the circuit components. At the same time, the design of the opening groove can facilitate the installation and positioning of the circuit components in the accommodating cavity, and is also convenient for the flexible layout of cables and wires. The opening groove also has certain ventilation and heat dissipation performance, which is helpful for the heat dissipation of the electronic components in the accommodating cavity and improves the stability and life of the electronic components. The design of the lower guard edge and the side guard edge can enhance the overall structural strength of the installation plate, and at the same time form a hidden cavity between the side edges for hidden positioning of the blind hole. The positioning blind hole helps the circuit mounting plate to be accurately installed and positioned on the equipment, thereby improving installation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention will be further described below with reference to the accompanying drawings:

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of the back side of a circuit mounting board of the present invention;

[0019] Figure 2 This is a schematic diagram of the planar structure of the front side of the utility model;

[0020] Figure 3 for Figure 2 Schematic diagram of the bottom structure;

[0021] Figure 4 for Figure 2 The right side structural diagram of .

[0022] In the figure: 1-installation plate; 2-panel; 3-side; 4-positive and negative pole marking; 5-accommodating cavity; 6-opening slot 1; 7-opening slot 2; 8-lower guard edge; 9-side guard edge; 10-hidden cavity; 11-positioning angle slot; 12-positioning middle slot; 13-fixing through hole 1; 14-fixing through hole 2; 15-reinforcement column 1; 16-reinforcement column 2; 17-reinforcement column 3; 18-reinforcement rib; 19-connecting blind hole; 20-positioning blind hole 1; 21-positioning blind hole 2; 22-arc chamfer; 23-auxiliary rib; 24-avoidance slot. DETAILED DESCRIPTION

[0023] like Figures 1 to 4As shown, the utility model is a circuit mounting board, including a mounting board body 1. The mounting board body 1 is an integrally formed structure, which is convenient for actual processing and forming, and ensures the overall structural strength and stability. The mounting board body 1 includes a panel 2 and a side 3. The front of the panel 2 is provided with a positive and negative pole mark 4, and the back of the panel 2 is surrounded by a side 3. A accommodating cavity 5 is formed between the side 3 and the panel 2. An opening groove 1 6 and an opening groove 2 7 are provided on the panel 2. The opening groove 1 6 and the opening groove 2 7 are connected with the accommodating cavity 5. The bottom of the panel 2 extends downwardly from the protruding side 3 to form a lower guard edge 8. The side edges 3 on the left and right sides of the panel 2 extend downwardly to form side guard edges 9. A hidden cavity 10 is formed between the lower guard edge 8, the side guard edge 9 and the side 3. The top surface of the hidden cavity 10 is provided with a positioning blind hole, and an auxiliary rib 23 is provided in the hidden cavity 10. The design of the auxiliary rib 23 can improve the overall rigidity and strength. The structural design is ingenious and reasonable, with strong practicality. By setting the positive and negative pole marks 4, errors in the installation process can be reduced, the safety and reliability of the circuit can be improved, the actual installation efficiency can be improved, and it is also beneficial to subsequent maintenance and inspection. The accommodating cavity 5 provides a hidden protection space for the installation of circuit components, reduces the interference of the external environment on the circuit components, and protects the circuit components. At the same time, the design of the open groove can facilitate the installation and positioning of the circuit components in the accommodating cavity 5, and is also convenient for the flexible layout of cables and wires. The open groove also has certain ventilation and heat dissipation performance, which helps to dissipate heat of the electronic components in the accommodating cavity 5 and improve the stability and life of the electronic components. The design of the lower guard edge 8 and the side guard edge 9 can enhance the overall structural strength of the mounting plate body 1. The two sides of the lower guard edge 8 are connected and fixed to the side guard edges 9, and the lower guard edge 8 is flush with the bottom surface of the side guard edge 9. At the same time, a hidden cavity 10 is formed between the lower guard edge 8, the side guard edge 9 and the side edge 3, which is used to locate the hidden setting of the blind hole. Positioning the blind hole helps the circuit mounting board to be accurately installed and positioned on the equipment, thereby improving installation efficiency.

[0024] The opening slot 6 is provided with two positioning angle slots 11 and one positioning middle slot 12 connected thereto. The two positioning angle slots 11 are symmetrically distributed and provided at the corners of the opening slot 6. The positioning middle slot 12 is provided at the side 3 of the opening slot 6. The two positioning angle slots 11 and one positioning middle slot 12 are distributed in a triangular shape. The structural design is ingenious and reasonable. The opening slot 6 is preferably designed as a regular quadrilateral structure. Two positioning angle slots 11 and one positioning middle slot 12 are provided on the inner wall of the opening slot 6. The positioning angle slots 11 and the positioning middle slot 12 form three stable positioning points, which facilitates the rapid and accurate positioning of the electronic components in the accommodating cavity 5 and improves the installation efficiency. The positioning angle slots 11 and the limiting guide of the positioning angle slots 11 can also improve the installation stability and reliability of the electronic components in the accommodating cavity 5. The corners of the opening slot 6 are all arc-shaped corners, which optimizes the structural design.

[0025] The panel 2 is provided with a fixed perforation 13 and a fixed perforation 2 14. The fixed perforation 13 is provided on the outside of the opening groove 1 6. The fixed perforation 13 is evenly distributed at the four corners of the opening groove 1 6. The fixed perforation 2 14 is provided on the outside of the opening groove 2 7. The positions of the fixed perforation 13 and the fixed perforation 2 14 are reasonably arranged. The fixed perforation 13 is evenly distributed on the outside of the opening groove 6, which can reduce the stress concentration phenomenon. The fixed perforation 2 14 is preferably designed to be two, and the two fixed perforations 2 14 are designed to be diagonally distributed, which also helps to reduce the stress concentration phenomenon, thereby ensuring the overall structural strength and bearing capacity of the panel 2. The design of the fixed perforation 13 and the fixed perforation 2 14 can facilitate the installation and fixation of electronic components in the accommodating cavity 5.

[0026] Reinforcing column 1 15 , reinforcing column 2 16 and reinforcing column 3 17 are provided in the accommodating cavity 5 , and reinforcing ribs 18 are connected between reinforcing column 15 and side 3 , and between reinforcing column 2 16 and side 3 . The design of reinforcing column 1 15 , reinforcing column 2 16 , reinforcing column 3 17 and reinforcing ribs 18 can significantly improve the overall structural strength and bearing capacity of the accommodating cavity 5 , making the accommodating cavity 5 less prone to deformation, etc. Moreover, the three reinforcing columns combined with the reinforcing ribs 18 can further divide the accommodating cavity 5 into multiple areas, which is more conducive to the stable placement and positioning of electronic components in the accommodating cavity 5 .

[0027] There are two reinforcing columns 2 16 and two reinforcing columns 3 17, and the two reinforcing columns 2 16 and the two reinforcing columns 3 17 are distributed in the four corners on the outside of the opening groove 2 7. The two reinforcing columns 2 16 are located above the two reinforcing columns 3 17. A reinforcing rib 18 is connected between the reinforcing column 2 16 and the side 3. The reinforcing column 3 17 is fixedly connected to the side 3, and the upper and lower corresponding reinforcing columns 2 16 and the reinforcing columns 3 17 are fixedly connected by the reinforcing rib 18. The reinforcing columns 2 16 and the reinforcing columns 3 17 are distributed in the four corners, and the upper and lower corresponding reinforcing columns 2 16 and the reinforcing columns 3 17 are also connected by the reinforcing rib 18, thereby forming a stable internal support, which significantly improves the structural stability and strength of the accommodating cavity 5.

[0028] A connecting blind hole 19 is provided on the front of the panel 2, and the connecting blind hole 19 is provided on the outside of the opening groove 2 7. A reinforcing column 2 16 or a reinforcing column 3 17 is provided at a position opposite to the connecting blind hole 19 in the accommodating cavity 5. The structural design is compact and reasonable. The connecting blind hole 19 is provided exactly at the panel 2 where the reinforcing column 2 16 or the reinforcing column 3 17 is provided in the accommodating cavity 5, ensuring the structural strength of the connecting blind hole 19 on the panel 2 and the stability of the overall structure. The connecting blind hole 19 can facilitate the assembly and fixation between the installation plate body 1 and other components, and facilitate the actual assembly and disassembly.

[0029] The positioning blind holes include positioning blind hole 1 20 and positioning blind hole 21. The aperture of positioning blind hole 21 is larger than that of positioning blind hole 1 20. The design is reasonable. Positioning blind hole 1 20 and positioning blind hole 21 can facilitate the positioning and installation between the circuit mounting board and other components.

[0030] The corners of the mounting plate 1 are each provided with curved chamfers 22. These smooth corners, effectively dissipating stress concentration, improving structural safety, and enhancing the overall aesthetics of the product. The side of the mounting plate 1 is provided with clearance slots 24, which facilitate the positioning of the circuit board within the device, facilitating assembly.

[0031] The above are only specific embodiments of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent replacements, or modifications based on the present invention to achieve substantially the same technical effects are included within the scope of protection of the present invention.

Claims

1. A circuit mounting board, characterized in that: The mounting plate comprises a mounting plate body, wherein the mounting plate body comprises a panel and side edges, the front side of the panel is provided with positive and negative pole markings, the back side of the panel is surrounded by the side edges, a receiving cavity is formed between the side edges and the panel, an opening groove 1 and an opening groove 2 are provided on the panel, the opening groove 1 and the opening groove 2 are connected with the receiving cavity, the bottom of the panel extends downward and protrudes from the side edges to form a lower guard edge, the side edges on the left and right sides of the panel extend downward to form side guard edges, a hidden cavity is formed between the lower guard edge, the side guard edges and the side edges, and a positioning blind hole is provided on the top surface of the hidden cavity.

2. A circuit mounting board according to claim 1, characterized in that: The opening groove 1 is provided with two positioning angle grooves and one positioning middle groove connected thereto. The two positioning angle grooves are symmetrically distributed and arranged at the corners of the opening groove 1. The positioning middle groove is arranged at the side of the opening groove 1. The two positioning angle grooves and one positioning middle groove are distributed in a triangular shape.

3. The circuit mounting board according to claim 1, wherein: The panel is provided with a fixing through-hole 1 and a fixing through-hole 2. The fixing through-hole 1 is provided on the outside of the opening slot 1 and is evenly distributed at the four corners of the opening slot 1. The fixing through-hole 2 is provided on the outside of the opening slot 2.

4. The circuit mounting board according to claim 1, wherein: Reinforcement column 1, reinforcement column 2 and reinforcement column 3 are arranged in the accommodating cavity, and reinforcement ribs are connected between the reinforcement column 1 and the side edge, and between the reinforcement column 2 and the side edge.

5. A circuit mounting board according to claim 4, characterized in that: There are two of each of the reinforcing columns 2 and 3, and the two reinforcing columns 2 and the two reinforcing columns 3 are distributed in four corners on the outside of the opening groove 2. The two reinforcing columns 2 are located above the two reinforcing columns 3. The reinforcing ribs are connected between the reinforcing columns 2 and the side edges, the reinforcing column 3 is fixedly connected to the side edges, and the upper and lower corresponding reinforcing columns 2 and 3 are fixedly connected via the reinforcing ribs.

6. The circuit mounting board according to claim 4, characterized in that: A connecting blind hole is provided on the front of the panel, and the connecting blind hole is provided on the outside of the second opening slot. The second reinforcing column or the third reinforcing column is provided at a position in the accommodating cavity facing the connecting blind hole.

7. The circuit mounting board according to claim 1, wherein: The positioning blind hole includes a first positioning blind hole and a second positioning blind hole, and the aperture of the second positioning blind hole is larger than the aperture of the first positioning blind hole.

8. The circuit mounting board according to claim 1, wherein: The corners of the mounting plate are all provided with arc chamfers.

9. The circuit mounting board according to claim 1, characterized in that: Auxiliary ribs are arranged in the hidden cavity.

10. The circuit mounting board according to claim 1, characterized in that: The side surface of the mounting plate is provided with an avoidance slot.

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