Circuit board with good deformation resistance

Abstract

The utility model discloses a circuit board with good anti-deformation performance, which comprises a substrate, the lower end of the substrate is fixedly connected with a bottom plate, the bottom end of the substrate is provided with a first clamping groove, the top end of the bottom plate is provided with a second clamping groove, and reinforcing ribs are embedded in the first clamping groove and the second clamping groove. A plurality of triangular through holes are formed in the side faces of the reinforcing ribs in a penetrating mode. According to the utility model, the reinforcing ribs are embedded between the substrate and the bottom plate, so that when the circuit board is subjected to external pressure, the reinforcing ribs can provide counter-acting force opposite to the stress direction, and under the mutual counteraction of the two forces, the deformation resistance of the circuit board is improved, the circuit board cannot be broken, and the service life is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit boards, in particular to a circuit board with good anti-deformation performance. Background Art

[0002] A circuit board is a fixed design board that connects electronic components, connectors, and conductive lines. It is equivalent to the carrier of electronic components and can realize the conduction and control of circuits. The circuit board is made of conductive material, usually an insulating base material covered with copper foil.

[0003] In the prior art, for example, Chinese patent CN207744227U discloses "a shockproof circuit board", which includes a circuit board body and a fixed shell. A connection hole is provided on the upper outer surface of the circuit board body near the corners, an insulating plate is fixedly installed in the middle position of the upper outer surface of the circuit board body, electronic components are fixedly installed on the outer side of the upper end of the insulating plate, a dome glue layer is provided on the upper outer surface of the electronic components, and a first mounting groove is fixedly installed on the upper outer surface of the fixed shell near both sides.

[0004] Current circuit boards have poor deformation resistance and are easily deformed under external pressure. During the deformation process, electronic components on the circuit boards are easily detached or deformed due to the deformation of the circuit boards, which requires replacement or repair of the circuit boards, reducing their service life. Utility Model Content

[0005] The purpose of the utility model is to provide a circuit board with good anti-deformation performance to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a circuit board with good anti-deformation performance, comprising a substrate, wherein the lower end of the substrate is fixedly connected to a bottom plate, a No. 1 card slot is provided at the bottom end of the substrate, and a No. 2 card slot is provided at the top of the bottom plate, reinforcing ribs are embedded in the No. 1 card slot and the No. 2 card slot, and a plurality of triangular through holes are provided through the side of the reinforcing rib, wherein, by providing the No. 1 card slot and the No. 2 card slot, the reinforcing rib can be wrapped and fixed so that the appearance of the circuit board remains unchanged, and by providing the reinforcing rib, the anti-deformation ability of the circuit board can be improved, and by providing the triangular through holes, the total amount of the reinforcing rib can be reduced to achieve a lightweight effect, and the anti-deformation ability of the reinforcing rib can be further improved.

[0007] As a further preferred embodiment of the present technical solution, an aluminum plate is fixedly connected to the lower end of the base plate, and a plurality of heat dissipation strips are fixedly connected to the lower end of the aluminum plate. By setting the aluminum plate, the heat generated by the electronic components on the circuit board can be quickly absorbed, thereby improving the cooling effect. By setting the heat dissipation strips, the aluminum plate can be dissipated.

[0008] As a further preferred embodiment of the present technical solution, a plurality of electronic components are electrically fused to the top of the substrate, which can perform various functions.

[0009] As a further preferred embodiment of the present technical solution, two fixing ears are fixedly connected to both sides of the bottom plate, which can facilitate fixation.

[0010] As a further preferred embodiment of the present technical solution, protective baffles are fixedly connected to the outer surface of the base plate at the four corners. By providing the protective baffles, the corners of the circuit board can be prevented from being damaged by external impacts, thereby improving its service life.

[0011] The utility model provides a circuit board with good anti-deformation performance, which has the following beneficial effects:

[0012] The utility model uses reinforcing ribs embedded between the base plate and the bottom plate, so that when the circuit board is subjected to external pressure, the reinforcing ribs will provide a reaction force opposite to the direction of the force. As the two forces offset each other, the deformation resistance of the circuit board is improved, the circuit board will not break, and the service life is increased. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is an exploded schematic diagram of the overall structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the reinforcing rib structure of the present invention.

[0016] In the figure: 1. Base plate; 2. Bottom plate; 3. Card slot No. 1; 4. Card slot No. 2; 5. Reinforcement rib; 6. Triangular through hole; 7. Aluminum plate; 8. Heat dissipation strip; 9. Electronic component; 10. Fixing ear; 11. Protective baffle. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0018] The utility model provides a technical solution: Figure 1-3As shown, in this embodiment, a circuit board with good anti-deformation performance includes a substrate 1, the bottom end of the substrate 1 is fixedly connected to a bottom plate 2, the bottom end of the substrate 1 is provided with a No. 1 card slot 3, the top of the bottom plate 2 is provided with a No. 2 card slot 4, the No. 1 card slot 3 and the No. 2 card slot 4 are embedded with reinforcing ribs 5, and the side of the reinforcing rib 5 is penetrated by a plurality of triangular through holes 6, wherein, by providing the No. 1 card slot 3 and the No. 2 card slot 4, the reinforcing rib 5 can be wrapped and fixed so that the appearance of the circuit board remains unchanged, and by providing the reinforcing rib 5, the anti-deformation ability of the circuit board can be improved, and by providing the triangular through holes 6, the total amount of the reinforcing rib 5 can be reduced to achieve a lightweight effect, and the anti-deformation ability of the reinforcing rib 5 can be further improved.

[0019] like Figure 1 and Figure 2 As shown, an aluminum plate 7 is fixedly connected to the lower end of the base plate 2, and a plurality of heat dissipation strips 8 are fixedly connected to the lower end of the aluminum plate 7. By setting the aluminum plate 7, the heat generated by the electronic components 9 on the circuit board can be quickly absorbed to improve the cooling effect. By setting the heat dissipation strips 8, the aluminum plate 7 can be dissipated.

[0020] like Figure 1 As shown, a plurality of electronic components 9 are electrically fused to the top of the substrate 1 and can perform various functions.

[0021] like Figure 1 and Figure 2 As shown, two fixing ears 10 are fixedly connected to both sides of the bottom plate 2. By providing the fixing ears 10, fixation can be facilitated.

[0022] like Figure 1 and Figure 2 As shown, protective baffles 11 are fixedly connected to the outer surface of the bottom plate 2 and located at the four corners. By providing the protective baffles 11, the corners of the circuit board can be prevented from being damaged due to external impact, thereby improving the service life.

[0023] The utility model provides a circuit board with good anti-deformation performance, and the specific working principle is as follows:

[0024] When the circuit board is subjected to external pressure, the reinforcing ribs 5 located between the bottom plate 2 and the base plate 1 are subjected to the pressure and generate a reaction force, so that the reaction force and the force applied to the circuit board offset each other, reducing the degree of deformation of the circuit board when subjected to force, and improving the stability and anti-deformation performance of the circuit board structure.

[0025] The utility model provides a circuit board with good anti-deformation performance, and the specific working principle is as follows:

[0026] When the circuit board is subjected to external pressure, the reinforcing ribs 5 located between the bottom plate 2 and the base plate 1 are subjected to the pressure and generate a reaction force, so that the reaction force and the force applied to the circuit board offset each other, reducing the degree of deformation of the circuit board when subjected to force, and improving the stability and anti-deformation performance of the circuit board structure.

[0027] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A circuit board with good anti-deformation performance, comprising a substrate (1), characterized in that: The bottom end of the base plate (1) is fixedly connected to a bottom plate (2), a first card slot (3) is provided at the lower end of the base plate (1), a second card slot (4) is provided at the top end of the bottom plate (2), reinforcing ribs (5) are embedded in the first card slot (3) and the second card slot (4), and a plurality of triangular through holes (6) are provided through the side surface of the reinforcing rib (5).

2. A circuit board with good anti-deformation performance according to claim 1, characterized in that: The bottom end of the base plate (2) is fixedly connected to an aluminum plate (7), and the lower end of the aluminum plate (7) is fixedly connected to a plurality of heat dissipation strips (8).

3. A circuit board with good anti-deformation performance according to claim 2, characterized in that: A plurality of electronic components (9) are electrically fused to the top of the substrate (1).

4. A circuit board with good anti-deformation performance according to claim 3, characterized in that: Two fixing ears (10) are fixedly connected to both sides of the bottom plate (2).

5. The circuit board with good anti-deformation performance according to claim 4, characterized in that: Protective baffles (11) are fixedly connected to the outer surface of the bottom plate (2) at the four corners.

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